CN217618981U - Gland, bearing and rotor combined working station for starter - Google Patents

Abstract

The utility model provides a gland, bearing and rotor attach together workstation for starter, including workstation, sideslip slide rail, sideslip slide, sideslip cylinder, locating component and bearing pressure equipment subassembly and rotor pressure equipment subassembly, locating component includes bottom plate and supporting shoe, set up the vertical slide opening of arranging on the supporting shoe, be provided with on the inside wall of slide opening and keep off the ring, sliding connection has the position sleeve in the slide opening, vertical sliding connection has the location traveller in the position sleeve, the outer peripheral edges of position sleeve are provided with first bulge loop and second bulge loop, the second bulge loop with be provided with first compression spring between the bottom plate, the lower extreme of location traveller with be provided with second compression spring between the bottom plate. The positioning assembly is switched between the bearing press-fitting assembly and the rotor press-fitting assembly by arranging the transverse sliding slide rail, the gland and the bearing can be assembled on the same station, and the bearing and the rotor are assembled, so that the production efficiency is relatively high.

Description

A gland, bearing and rotor assembly station for starters

technical field

The utility model relates to a starter production equipment, in particular to a work station for assembling a gland, a bearing and a rotor for a starter.

Background technique

The starter has become a motor, which is mainly used to drive the generator flywheel to rotate to start the engine. In the traditional starter assembly, the gland and the bearing and the assembly between the bearing and the rotor are usually completed in two stations, requiring two clampings, and the production efficiency is relatively low.

In view of this, the applicant has conducted in-depth research on the above-mentioned problems, and this case came into being.

Utility model content

The purpose of the utility model is to provide a gland, a bearing, a rotor and a assembling workstation for a starter with relatively high production efficiency.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

A gland, bearing and rotor assembly work station for a starter, comprising a workbench, a traverse slide rail arranged on the workbench, a traverse slide seat slidably connected to the traverse slide rail, A traverse cylinder for driving the traverse slide to slide, a positioning assembly detachably connected to the traverse slide, and a positioning assembly located beside the traverse slide rail and in sequence along the length of the traverse slide rail Arranged bearing press-fitting assemblies and rotor press-fitting assemblies, the positioning assembly includes a base plate detachably connected to the traverse sliding seat and a support block placed on the base plate, and a vertical The sliding hole is arranged, the inner side wall of the sliding hole is provided with a retaining ring, the sliding hole is slidably connected with a positioning sleeve whose upper end passes through the sliding hole, and the positioning sleeve is vertically slidably connected with an upper end extending from the sliding hole. The upper end surface of the positioning sleeve protrudes out of the positioning sliding column, and the outer peripheral edge of the positioning sleeve is provided with a first convex ring for abutting on the lower end surface of the baffle ring and a second convex ring located below the second convex ring. A convex ring, a first compression spring is disposed between the second convex ring and the bottom plate, and a second compression spring is disposed between the lower end of the positioning slide column and the bottom plate.

As an improvement of the present invention, a positioning ring groove is formed between the first convex ring and the second convex ring, and the side wall of the support block is provided with a side sliding hole matched with the positioning ring groove A support slider is slidably connected in the side sliding hole, and a positioning cylinder for driving the support slider to slide is also provided on the support block.

As an improvement of the present invention, two sides of the support block are respectively closely attached to side plates fixedly connected to the bottom plate, the positioning cylinder is installed on one of the side plates, and the lower part of the side plate A connection hole is also opened, a connection seat is fixedly connected to the bottom plate, and a connection pin is inserted through the connection seat and is inserted into the connection hole at the same time.

As an improvement of the present invention, a backing plate sleeved on the positioning sleeve is detachably connected to the support block.

As an improvement of the present invention, the base plate is fixedly connected with a positioning pin, and the support block is provided with a positioning hole matched with the positioning pin.

As an improvement of the present invention, the bearing press-fit assembly includes a first press-fit bracket, a first press-fit electric push rod mounted on the first press-fit bracket, and a first press-fit electric push rod fixedly connected to the electric push rod The bearing press head at the end of the push rod, the push rod end of the first press-fit electric push rod is arranged vertically, and when the positioning assembly slides to a position corresponding to the bearing press-fit assembly, the bearing The indenter is located just above the positioning spool.

As an improvement of the present invention, the rotor press-fit assembly includes a second press-fit bracket, a lift rail vertically fixedly connected to the second press-fit bracket, and slidably connected to the lift slide rails respectively. The upper sliding seat and the lower sliding seat, the rotor placement seat detachably connected to the lower sliding seat, the guide rod vertically arranged and the upper end fixedly connected to the second press-fitting bracket, used to drive the upper sliding seat A sliding second press-fit electric push rod and a rotor press head fixedly connected to the upper sliding seat, the upper sliding seat is located above the lower seat, and the rotor placing seat is slidably connected to the guide rod.

As an improvement of the present invention, the upper end of the upper sliding seat is fixedly connected to a limit cylinder, the upper end of the limit cylinder is fixedly connected to a limit ring, and the limit cylinder is directly or indirectly connected to the The pressure sensor is fixedly connected to the upper slide, the second press-fit electric push rod is located above the upper slide seat, and the push rod of the second press-fit electric push rod is arranged vertically downward, and the second press-fit electric push rod is arranged vertically downward. The lower end of the push rod equipped with the electric push rod is fixedly connected or integrally connected with a pressure block that is slidably connected in the limiting cylinder, the pressure block is located above the pressure sensor, and the diameter of the pressure block is larger than the diameter of the pressure block. The inner diameter of the limit ring.

Adopting the above-mentioned technical scheme, the utility model has the following beneficial effects:

1. The positioning assembly used in this embodiment can be used as a workpiece positioning tool for the assembly of the gland and the bearing and the assembly of the bearing and the rotor at the same time. The positioning assembly can be switched between the bearing press-fitting assembly and the rotor press-fitting assembly by setting the traverse slide rail. , the assembly between the gland and the bearing and the bearing and the rotor can be realized at the same station, and the production efficiency is relatively high.

2. By setting the support slider, the positioning sleeve can be prevented from sliding under the action of pressure when assembling the rotor, so as to ensure the assembly quality of the rotor, and at the same time help to reduce the assembly time of the rotor.

Description of drawings

Fig. 1 is the structure schematic diagram of the utility model gland, bearing and rotor assembly station;

FIG. 2 is a schematic view of the cut-away structure of the gland, bearing and rotor assembly station of the utility model, and the position of the casing of the electric push rod is not cut in the figure.

The corresponding symbols in the figure are as follows:

10- workbench; 11- traverse slide rail;

12- traverse sliding seat; 13- traverse cylinder;

20-positioning assembly; 21-base plate;

22-support block; 23-positioning pin;

24-Sliding hole; 25-Retaining ring;

26-positioning sleeve; 27-positioning spool;

28-The first convex ring; 29-The second convex ring;

30-bearing press-fit assembly; 31-first press-fit bracket;

32-The first press-fit electric push rod; 33-Bearing pressure head;

40-Rotor press-fit assembly; 41-Second press-fit bracket;

42-lifting rail; 43-upper sliding seat;

44- sliding seat; 45- rotor placement seat;

46-guide rod; 47-second press-fit electric push rod;

48-stop; 49-rotor head;

51-support slider; 52-positioning cylinder;

53-side plate; 54-connection seat;

55-connecting pin; 56-pad;

61-limiting cylinder; 62-limiting ring;

63 - pressure sensor; 64 - pressure block.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings and specific embodiments.

As shown in Figures 1-2, this embodiment provides a gland, bearing and rotor assembly workstation for a starter, including a workbench 10, a traverse slide rail 11 horizontally arranged on the workbench 10, a sliding The traverse slide 12 connected to the traverse slide 11, the traverse cylinder 13 for driving the traverse slide 12 to slide, the positioning assembly 20 detachably connected to the traverse slide 12, and the traverse slide rail The bearing press-fitting assembly 30 and the rotor press-fitting assembly 40 are arranged next to 11 and in sequence along the length direction of the traverse slide rail 12, wherein the traverse cylinder 13 is arranged in parallel with the traverse slide rail 11, and the The mounting assembly 30 and the rotor pressing assembly 40 are located on the same side of the traverse slide rail 11 , and the piston rod of the traverse cylinder 13 is fixedly connected to the traverse slide seat 12 .

The positioning assembly 20 includes a base plate 21 detachably connected to the traverse slide 12 and a support block 22 placed on the base plate 21. The base plate 21 and the support block 22 are positioned by means of positioning pins 23. For example, the base plate 21 is fixedly connected with a The positioning pin 23 and the support block 22 are provided with positioning holes matched with the positioning pin 23 to realize the positioning connection between the two. Preferably, in this embodiment, the positioning pin 23 is fixedly connected to the traverse sliding seat 12, and is inserted through the bottom plate 21 and the support block 22 in sequence, so as to realize the positioning connection between the three.

The support block 22 is provided with a vertically arranged and vertically transparent sliding hole 24 , and a blocking ring 25 is provided on the inner side wall of the sliding hole 24 . Specifically, the blocking ring 25 is located at the upper port of the sliding hole. A positioning sleeve 26 whose upper end protrudes from the sliding hole 24 is slidably connected in the sliding hole 24, and a positioning sliding column 27 whose upper end penetrates from the upper end face of the positioning sleeve 26 is vertically slidably connected in the positioning sleeve 26. It should be noted that due to the positioning The sleeve 26 and the positioning sliding column 27 are slidable, and the upper ends of both may be retracted into the sliding hole 24 under the action of external force. Therefore, unless otherwise specified, the movable parts described in this embodiment are among the movable parts. The positions between the two refer to the state after the assembly is completed, that is, the initial state, not the state after being pressed by the bearing press-fitting assembly 30 or the rotor press-fitting assembly 40 . The outer peripheral edge of the positioning sleeve 26 is provided with a first convex ring 28 for abutting on the lower end surface of the blocking ring 25 and a second convex ring 29 located below the second convex ring 28. The first convex ring 28 and the second convex ring 29 A positioning ring groove is formed therebetween, a first compression spring (not shown in the figure) is provided between the second convex ring 29 and the bottom plate 21 , and a second compression spring is provided between the lower end of the positioning slide column 27 and the bottom plate 21 (not shown in the figure), the upper end of the second compression spring penetrates into the positioning sleeve 26 from the lower end of the positioning sleeve 26 so as to use the inner hole of the positioning sleeve 26 as a guide. In addition, the side wall of the support block 22 is provided with a side sliding hole matched with the positioning ring groove. Specifically, when the positioning sleeve 26 slides up to the upper limit position (ie the initial position), the side sliding hole and the positioning ring groove are located on the same horizontal plane. and connected to each other, a support slider 51 is slidably connected in the side sliding hole, and the support block 22 is also provided with a positioning cylinder 52 for driving the support slider 51 to slide, so that the support slider 51 can be driven by the positioning cylinder 52 to penetrate the positioning ring. The groove prevents the positioning sleeve 26 from sliding up and down. It should be noted that when the supporting slider 51 is inserted into the positioning ring groove, it is better that a part of it is still located in the side sliding hole, so as to avoid the piston rod of the positioning cylinder 52 from being subjected to torsional force. At the same time, The side of the support slider 51 facing the positioning sleeve 26 has an arc-shaped surface that matches the groove bottom of the positioning ring groove. In addition, there can be more than two side sliding holes. In addition, each support slider 51 needs to be connected to an independent positioning cylinder 52, and in this embodiment, two side sliding holes are used as an example for description.

Preferably, in this embodiment, the two sides of the support block 22 are respectively closely attached to the side plates 53 fixedly connected to the bottom plate 21, the positioning cylinder 52 is installed on one of the side plates 53, and the two positioning cylinders 52 are respectively a pair One is mounted on the two side plates 53 . The structures of the two side plates 53 and their connection structures are the same. Taking one of the side plates 53 as an example, the lower part of the side plate 53 is also provided with a connecting hole, the bottom plate 21 is fixedly connected with a connecting seat 54, and the connecting seat 54 is inserted There are connecting pins 55 inserted into the connecting holes at the same time, so that the side plate 53 can be used to limit the position of the support block 22, which is convenient for installation and replacement.

Preferably, a backing plate 56 sleeved on the positioning sleeve 26 is detachably connected to the support block 22 by means of bolt locking, so as to support the gland and limit the positioning sleeve 26 at the same time.

The bearing press-fit assembly 30 includes a first press-fit bracket 31 fixedly connected to the worktable 10 , a first press-fit electric push rod 32 mounted on the first press-fit bracket 31 , and a push rod fixedly connected to the electric push rod 32 . The bearing press head 33 at the end of the rod, wherein the push rod end of the first press-fit electric push rod 32 is arranged vertically, and the bearing press head 33 is detachable from the push rod of the first press-fit electric push rod 32 by means of a bolt connection connect. When the positioning assembly 20 slides to the position corresponding to the bearing pressing assembly 30, the bearing pressing head 33 is located just above the positioning sliding column 27, and the two are preferably arranged coaxially (certain errors are allowed of course).

The rotor press-fit assembly 40 includes a second press-fit bracket 41 , a lift rail 42 vertically and fixedly connected to the second press-fit bracket 41 , an upper slide seat 43 and a lower slide seat 44 slidably connected to the lift slide rail 42 , The rotor placement seat 45 detachably connected to the lower seat 44 , the guide rod 46 vertically arranged and the upper end fixedly connected to the second press-fit bracket 41 , and the second press-fit electric push rod for driving the upper slide seat 44 to slide 47 and the rotor head 49 fixedly connected to the upper sliding seat 43, wherein the upper sliding seat 43 is located above the lower sliding seat 44, and the rotor placing seat 45 is detachably connected to the lower sliding seat 44 through bolts, and is used for connecting the rotor placing seat A handle is also fixedly connected to the bolt of 45, which is convenient for screwing the bolt without external tools, so that the rotor placement seat 45 can be quickly disassembled and assembled according to different rotor specifications. In addition, the rotor placement seat 45 is slidably connected to the guide rod 46. On the upper side, the lower end of the guide rod 46 is screwed with a stopper 48 for placing the rotor placing seat 45 out.

The rotor placement seat 45 is provided with placement holes that are transparent up and down, the lower port of the placement hole is provided with a rotor support plate for supporting the rotor, and the side wall of the placement hole is also provided with a rotor positioning slot.

Preferably, in this embodiment, the upper end of the upper sliding seat 43 is fixedly connected to the limiting cylinder 61 , the upper end of the limiting cylinder 61 is fixedly connected to the limiting ring 62 , and the limiting cylinder 61 is directly or indirectly connected to the upper sliding seat. 43 The pressure sensor 63 is fixedly connected, the second press-fit electric push rod 47 is located above the upper slide 43 and the push rod of the second press-fit electric push rod 47 is arranged vertically downward, and the second press-fit electric push rod 47 is arranged vertically downward. The lower end of the push rod is fixedly connected or integrally connected with a pressure block 64 slidably connected in the limiting cylinder 61 . The rotor ram 49 is detachably connected to the lower end of the upper sliding seat 43 by means of a bolt connection, and the rotor ram 49 , the pressure sensor 63 and the push rod of the second press-fit electric push rod 47 are coaxially arranged.

When in use, slide the positioning assembly 20 to the position corresponding to the bearing press-fitting assembly 30, while the piston rod of the positioning cylinder 52 shrinks, and then firstly set the gland on the positioning sleeve 26 and place it on the backing plate 56, Then, the bearing sleeve is set on the positioning spool 27 and placed on the upper end of the locating sleeve 26; after that, the bearing indenter 33 of the bearing press-fitting assembly 30 is pressed down to drive the bearing, the locating sleeve and the locating spool 27 to move down together, The gland will not move downward under the support of the backing plate 56, so that the bearing is inserted into the inner hole of the gland, and then the bearing press head 33 is reset, and the gland, the positioning sleeve and the positioning slide 27 of the bearing are embedded. Under the action of the corresponding spring, it is reset to complete the assembly of the gland and the bearing; after the above actions are completed, the positioning assembly 20 slides to the position corresponding to the rotor pressing assembly 40, and the positioning cylinder 52 drives the support slider 51 to penetrate Position the ring groove so that the positioning sleeve 26 cannot slide up and down, and then place the rotor on the rotor placing seat 45 and make the rotating shaft on the rotor pass through the lower end of the rotor placing seat 45, so that the lower end of the rotating shaft of the rotor abuts against the inner hole of the bearing Of course, in this process, the lower seat 44 needs to be slid upward, and the lower seat 44 slides down with the help of the bearing's supporting force on the rotor and the friction between the rotor and the rotor placement seat 45, and then the upper sliding seat 43 drives the rotor indenter 49 to press down on the upper end of the rotating shaft of the rotor, so that the positioning slide 27 and the rotating shaft of the rotor move down together, and then the rotating shaft of the rotor is penetrated into the bearing. Finally, the rotor indenter 49 and the positioning slide 27 are reset, manually The lower seat 44 is moved down so that the rotor is released from the rotor placement seat 45 to complete the assembly between the rotor and the bearing.

The present utility model has been described in detail above in conjunction with the accompanying drawings, but the embodiments of the present utility model are not limited to the above-mentioned embodiments. Those skilled in the art can make various modifications to the present utility model according to the prior art, which all belong to the present utility model. A new range of protection.

Claims (8)

1. A gland, bearing and rotor combining workstation for a starter is characterized by comprising a workbench, a transverse moving slide rail arranged on the workbench, a transverse moving slide seat connected on the transverse moving slide rail in a sliding manner, a transverse moving cylinder used for driving the transverse moving slide seat to slide, a positioning assembly detachably connected on the transverse moving slide seat, and a bearing press-mounting assembly and a rotor press-mounting assembly which are arranged beside the transverse moving slide rail and along the length direction of the transverse moving slide rail in sequence, wherein the positioning assembly comprises a bottom plate detachably connected on the transverse moving slide seat and a supporting block placed on the bottom plate, a vertically arranged sliding hole is formed in the supporting block, a baffle ring is arranged on the inner side wall of the sliding hole, the upper end of the sliding hole penetrates out of a positioning sleeve, the upper end of the vertical sliding connection in the positioning sleeve penetrates out of the upper end face of the positioning sleeve, a first convex ring used for abutting against the lower end face of the baffle ring and a second convex ring positioned below the first convex ring are arranged on the inner side wall of the sliding hole, a first compression spring is arranged between the second convex ring and the bottom plate, and a second compression spring is arranged between the lower end of the positioning sliding sleeve and the bottom plate.

2. The gland, bearing and rotor assembling workstation for the starter according to claim 1, wherein a positioning ring groove is formed between the first protruding ring and the second protruding ring, a side sliding hole matched with the positioning ring groove is formed on the side wall of the supporting block, a supporting slider is connected in the side sliding hole in a sliding manner, and a positioning cylinder for driving the supporting slider to slide is further arranged on the supporting block.

3. The gland, bearing and rotor assembling workstation for the starter according to claim 2, wherein the two sides of the supporting block are respectively closely attached with side plates fixedly connected to the bottom plate, the positioning cylinder is installed on one of the side plates, the lower part of the side plate is further provided with a connecting hole, the bottom plate is fixedly connected with a connecting seat, and a connecting pin is inserted into the connecting hole at the same time.

4. The gland, bearing and rotor assembling workstation for the starter according to claim 1, wherein a backing plate sleeved on the positioning sleeve is detachably connected to the supporting block.

5. The combined pressing cover, bearing and rotor workstation for the starter according to claim 1, wherein the bottom plate is fixedly connected with a positioning pin, and the supporting block is provided with a positioning hole matched with the positioning pin.

6. The gland, bearing and rotor assembling workstation for the starter according to any one of claims 1 to 5, wherein the bearing press-fitting assembly comprises a first press-fitting bracket, a first press-fitting electric push rod mounted on the first press-fitting bracket, and a bearing press head fixedly connected to the end of the push rod of the electric push rod, the end of the push rod of the first press-fitting electric push rod is arranged in a vertical direction, and when the positioning assembly slides to a position corresponding to the bearing press-fitting assembly, the bearing press head is positioned right above the positioning sliding column.

7. The gland, bearing and rotor assembling workstation for the starter according to any one of claims 1 to 5, wherein the rotor press-fitting assembly comprises a second press-fitting support, a lifting slide rail vertically and fixedly connected to the second press-fitting support, an upper slide seat and a lower slide seat respectively slidably connected to the lifting slide rail, a rotor placing seat detachably connected to the lower slide seat, a guide rod vertically arranged and fixedly connected to the second press-fitting support at an upper end, a second press-fitting electric push rod for driving the upper slide seat to slide, and a rotor press head fixedly connected to the upper slide seat, the upper slide seat is located above the lower slide seat, and the rotor placing seat is slidably connected to the guide rod.

8. The gland, bearing and rotor assembling workstation for the starter according to claim 7, wherein a limiting cylinder is fixedly connected to the upper end of the upper slide base, a limiting ring is fixedly connected to the upper end of the limiting cylinder, a pressure sensor directly or indirectly fixedly connected to the upper slide base is arranged in the limiting cylinder, the second press-fitting electric push rod is located above the upper slide base, the push rod of the second press-fitting electric push rod is arranged vertically downwards, a pressing block slidably connected in the limiting cylinder is fixedly connected or integrally connected to the lower end of the push rod of the second press-fitting electric push rod, the pressing block is located above the pressure sensor, and the diameter of the pressing block is larger than the inner diameter of the limiting ring.

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