CN205129597U - Double -end side burnishing machine - Google Patents

Abstract

The double-head side polishing machine of the present invention includes a grinding head part, a workbench and a base. The grinding head part includes a supporting frame and two sets of polishing mechanisms symmetrically installed on it. The supporting frame is installed on the base. The polishing mechanism includes a connecting Frame, polishing wheel and its driving motor. The workpiece is placed on the workpiece fixture and driven by the driving motor to rotate, and is polished in contact with the polishing wheel under the drive of the transverse driving mechanism. The polishing machine is equipped with two polishing wheels, so that it can be simultaneously Polishing two workpieces greatly improves the polishing efficiency. At the same time, the workpiece fixture of the polishing machine can fix the workpiece inside or outside according to the needs, so that the polishing machine can polish the workpiece inside or outside, which improves the polishing machine. practicality.

Description

Double head side polishing machine

technical field

The utility model relates to the field of polishing machinery, in particular to a double-head side polishing machine.

Background technique

Currently on the market, the polishing machine for polishing metal workpieces with arc-shaped outer surfaces mainly includes a polishing wheel mechanism and a workpiece clamping mechanism. The polishing wheel mechanism includes a support frame and a polishing wheel installed on the support frame and its The transmission device and the driving motor, the workpiece clamping mechanism includes the workbench and the motor installed on the workbench, the transmission mechanism and the workpiece chuck that drive the workpiece chuck to rotate, usually this type of polishing machine has only one set of polishing wheels, and the production efficiency is relatively high. Low, and at the same time, it generally can only polish the outer surface of the workpiece, but cannot polish the inner surface of the workpiece.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model provides a double-head side polishing machine with high production efficiency and capable of polishing the inner and outer sides.

The technical solution adopted by the utility model is mainly: a double-head side polishing machine, including a grinding head part, a workbench and a base, and the grinding head part includes a supporting frame and two sets of polishing mechanisms symmetrically installed thereon. The supporting frame is installed on the base, and the polishing mechanism includes a connecting frame, a polishing wheel and a driving motor thereof, and the polishing wheel is installed on the supporting frame through the connecting frame, and the supporting frame is provided with a vertical adjustment device, and the vertical adjustment device It can drive the polishing mechanism to move vertically along the supporting frame. The workbench is provided with two and installed correspondingly to the position of each polishing wheel. The workbench includes a mounting seat, a workpiece fixture and a drive motor that can slide on it, The mounting seat is provided with a transverse driving mechanism, and the workpiece is placed on the workpiece fixture to be rotated by the driving motor, and is driven by the transverse driving mechanism to contact the polishing wheel for polishing.

As an improvement of the above technical solution, the vertical adjustment device includes a plurality of vertical guide rods and a vertical drive mechanism, the vertical guide rods are sleeved with sliders that can slide on them, and the sliders A connecting plate is fixedly installed, and the connecting plate is connected with the vertical driving mechanism, and the polishing wheel is installed on the connecting plate through the connecting frame.

As a further improvement of the above technical solution, the vertical adjustment device is provided with a limit device, the limit device includes upper and lower proximity switches, and the upper and lower limit switches are respectively installed at the upper and lower ends of the support frame.

Further, the mounting base includes a horizontal adjustment mechanism and an angle adjustment mechanism, the horizontal adjustment mechanism includes a horizontal sliding seat, and the horizontal sliding seat can move laterally along the mounting base under the drive of the horizontal driving mechanism, and the angle adjustment mechanism is installed on Above the transverse sliding seat, the workpiece fixture is rotatably installed on the angle adjustment mechanism.

Furthermore, the angle adjustment mechanism includes an angle adjustment slide seat fixed on the transverse slide seat and a support plate for installing a workpiece fixture. Turning chute plates are arranged on both sides of the angle adjustment slide seat. The steering chute plate is rotatably connected, and the steering chute plate is provided with an arc-shaped long hole that revolves around the rotary shaft, and the corresponding arc-shaped long hole position on the steering chute plate is provided with a Locating bolts and set nuts.

Further, the end of the mounting seat is provided with a tightening device, and the tightening device includes a nut and a tightening bolt screwed on it, and one end of the tightening bolt is tightened on the end of the mounting seat.

Further, the workpiece fixture includes a collet and a swivel seat, the collet is rotatably mounted on the swivel seat, a sprocket is installed at one end of the collet, and the collet is connected to the drive motor chain through a chain installed on the sprocket.

Further, the vertical drive mechanism is a servo drive mechanism or a hydraulic drive mechanism or a pneumatic drive mechanism.

Further, the lateral drive mechanism is a servo drive mechanism or a hydraulic drive mechanism or a pneumatic drive mechanism.

The beneficial effects of the utility model are:

The double-head side polishing machine of the present invention includes a grinding head part, a workbench and a base. The grinding head part includes a supporting frame and two sets of polishing mechanisms symmetrically installed on it. The supporting frame is installed on the base. The polishing mechanism includes a connecting Frame, polishing wheel and its driving motor. The workpiece is placed on the workpiece fixture and driven by the driving motor to rotate, and is polished in contact with the polishing wheel under the drive of the transverse driving mechanism. The polishing machine is equipped with two polishing wheels, so that it can be simultaneously Polishing two workpieces greatly improves the polishing efficiency. At the same time, the workpiece fixture of the polishing machine can fix the workpiece inside or outside according to the needs, so that the polishing machine can polish the workpiece inside or outside, which improves the polishing machine. practicality.

Description of drawings

Fig. 1 is the structural representation of utility model;

Fig. 2 is the left view of Fig. 1;

Fig. 3 is the top view of Fig. 1;

Fig. 4 is the structural representation of support frame;

Fig. 5 is the structural representation of polishing mechanism;

Fig. 6 is the structural representation of workbench;

Fig. 7 is a structural schematic diagram of an angle adjustment mechanism;

FIG. 8 is another perspective view of FIG. 7 .

detailed description

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

Referring to Figures 1 to 8, the double-head side polishing machine of the present invention includes a grinding head part 1, a workbench 2 and a base 3, and the grinding head part 1 includes a supporting frame 11 and two sets of symmetrically mounted on it. Polishing mechanism 12, described supporting frame 11 is installed on the base 3, described polishing mechanism 12 comprises connecting frame 121, polishing wheel 122 and its drive motor, polishing wheel 122 is installed on the supporting frame 11 by connecting frame 121, and described supporting Frame 11 is provided with vertical adjustment device, and described vertical adjustment device can drive polishing mechanism 12 to move vertically along support frame 11, and described workbench 2 is provided with two and is installed corresponding to each polishing wheel 122 positions respectively, and work Table 2 includes mounting base 21 and a work clamp 22 that can slide thereon and its driving motor. The mounting base 21 is provided with a transverse drive mechanism 23. The workpiece 4 is placed on the workpiece clamp 22 and driven by the driving motor to rotate, and Driven by the transverse drive mechanism 23, it contacts the polishing wheel 122 for polishing. The polishing machine is provided with two polishing wheels 122, so that two workpieces 4 can be polished at one time, which greatly improves the polishing efficiency. At the same time, the polishing machine The workpiece holder 22 can fix the workpiece 4 inside or outside as required, so that the polishing machine can polish the workpiece 4 inside or outside, which improves the practicability of the polishing machine.

In the present utility model, the vertical adjustment device includes a plurality of vertical guide rods 111 and a vertical drive mechanism 114, and the vertical guide rods 111 are sleeved with sliders 112 that can slide thereon. The slider 112 is fixedly mounted with a connecting plate 113, the connecting plate 113 is connected with the vertical driving mechanism 114, and the polishing wheel 122 is mounted on the connecting plate 113 through the connecting frame 121, preferably, the connecting frame 121 can be fastened by bolts The parts are connected on the connecting plate 113, and the connection is fast and convenient. The number of vertical guide rods 111 and sliders 112 is set according to actual needs. In this embodiment, there are four vertical guide rods 111, and each vertical guide rod 111 is sleeved with two sliders 112, and the two sliders 112 are arranged at intervals, so that when the vertical drive mechanism 114 drives the connecting plate 113 installed on the slider 112, the movement of the connecting plate 113 is more stable, so that The polishing mechanism 12 connected thereto can move up and down smoothly, avoiding abnormal vibration of the polishing mechanism 12, and effectively improving the quality of polishing.

In order to prevent the polishing mechanism 12 from exceeding the safety distance when moving vertically, the vertical adjustment device is provided with a limit device 115, and the limit device 115 includes upper and lower proximity switches, and the upper and lower limit switches are respectively installed on the support The upper and lower ends of the frame 11, specifically, a proximity switch mounting seat is installed on the support frame 11, and two proximity switches are respectively installed at the two ends of the proximity switch mounting seat, and the distance between the two proximity switches is adjusted according to the actual situation. When the vertical adjustment device moves up and down, the moving range of the polishing mechanism 12 is in a safe area, so as to avoid over-range movement affecting the polishing and even causing safety accidents. By setting the limit device 115, the use safety of the polishing machine is effectively improved.

In the present utility model, the mounting base 21 includes a horizontal adjustment mechanism and an angle adjustment mechanism 24, and the horizontal adjustment mechanism includes a horizontal sliding seat 211, and the horizontal sliding seat 211 can be driven by the horizontal driving mechanism 23 along the horizontal direction of the mounting base 21. Move, in this embodiment, the transverse sliding seat 211 is sleeved on the polished rod through the slider, the slider is driven by the transverse driving mechanism 23, the angle adjustment mechanism 24 is installed above the transverse sliding seat 211, and the workpiece fixture 22 is rotatable Installed on the angle adjustment mechanism 24, when polishing, the workpiece 4 is placed on the workpiece holder 22, the angle between the workpiece 4 and the polishing wheel 122 is adjusted by the angle adjustment mechanism 24, and then driven by the transverse drive mechanism 23 The workpiece 4 is brought into contact with the polishing wheel 122 so that the polishing wheel 122 can polish the workpiece 4 more uniformly. The horizontal drive mechanism 23 can be selected from a servo drive mechanism or a hydraulic drive mechanism or a pneumatic drive mechanism, and the vertical drive mechanism 114 can also be selected from a servo drive mechanism, a hydraulic drive mechanism or a pneumatic drive mechanism. In this embodiment, the horizontal drive mechanism 23 is a servo drive mechanism, which includes a servo motor, a ball screw, a nut and a transmission connection device. When the vertical drive mechanism 114 also selects a servo drive mechanism, the polishing trajectory corresponding to the shape of the workpiece 4 can be set through PLC programming, so that the workpiece The polishing effect of 4 is better and the efficiency is higher. In this embodiment, the vertical driving mechanism 114 is selected as a hydraulic driving mechanism, which includes a hydraulic station, an oil cylinder and its transmission device. Of course, the horizontal driving mechanism and the vertical driving mechanism can also choose other driving methods, and the utility model is not limited thereto, and the above-mentioned embodiments are only specific examples of the solution.

Specifically, the angle adjustment mechanism 24 includes an angle adjustment slide 241 fixed on the transverse slide 211 and a support plate 242 on which the workpiece fixture 22 is installed. Both sides of the angle adjustment slide 241 are provided with turning chute plates 243, The support plate 242 is rotationally connected with the steering chute plate 243 through the rotary shaft 245, and the circular arc-shaped long hole 244 that revolves around the rotary shaft 245 is arranged on the said steering chute plate 243, and the corresponding circular arc on the steering chute plate 243 The position of the elongated hole 244 is provided with a positioning bolt and a set nut passing through the arc-shaped elongated hole 244. When the angle between the workpiece 4 and the polishing wheel 122 needs to be adjusted, the set nut is loosened, and then the workpiece fixture 22 is pushed. Rotate so that the workpiece 4 installed on the workpiece holder 22 is parallel to the buffing wheel 122 or clamped at a required angle with the buffing wheel 122, the adjustment is quick and convenient, and the efficiency of the workpiece 4 polishing is improved. The included angle makes the workpieces 4 of different shapes can be adjusted according to actual needs, so as to obtain a better polishing effect.

Described workpiece holder 22 comprises collet 221 and swivel seat 222, and collet 221 is used for clamping workpiece 4, and described collet 221 is rotatably installed on the swivel seat 222, and sprocket wheel is installed on collet 221 end, and described collet 221 is connected with the driving motor chain by installing a chain on the sprocket. Under the driving of the driving motor, the chuck 221 drives the workpiece 4 to rotate, and then is polished near the polishing wheel 122 under the drive of the transverse driving mechanism 23 .

Preferably, the end of the mounting seat 21 is provided with a tightening device 25, and the tightening device 25 includes a nut and a tightening bolt screwed on it, one end of the tightening bolt is tightened on the end of the mounting seat 21, In the present utility model, the tightening device 25 is installed on the outside of the mounting seat 21, and the mounting seat 21 is more stable through the tightening device 25 and will not slip out of the base 3 due to force.

Preferably, the bottom of the base 3 is provided with a threaded hole for connecting and fixing with the ground or other fixtures, so that the polishing machine can be screwed and fixed at the placed position.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model, as long as the technical solutions that achieve the purpose of the utility model by basically the same means all fall within the protection scope of the utility model.

Claims (9)

1. Double-head side polishing machine, including a grinding head part (1), a workbench (2) and a base (3), characterized in that: the grinding head part (1) includes a support frame (11) and is symmetrically installed on Two sets of polishing mechanisms (12) on it, the support frame (11) is installed on the base (3), the polishing mechanism (12) includes a connecting frame (121), a polishing wheel (122) and its drive motor, The polishing wheel (122) is installed on the support frame (11) through the connecting frame (121), and the support frame (11) is provided with a vertical adjustment device, and the vertical adjustment device can drive the polishing mechanism (12) along the support frame (11) Vertical movement, the workbench (2) is provided with two and installed corresponding to the position of each polishing wheel (122), the workbench (2) includes a mounting seat (21) and can slide on it The workpiece fixture (22) and its drive motor, the mounting base (21) is provided with a transverse drive mechanism (23), the workpiece (4) is placed on the workpiece fixture (22) and driven to rotate by the drive motor, and driven in the transverse Driven by the mechanism (23), it contacts with the polishing wheel (122) for polishing. 2. The double-head side polishing machine according to claim 1, characterized in that: the vertical adjustment device includes a plurality of vertical guide rods (111) and a vertical drive mechanism (114), and the vertical guide The rod (111) is sleeved with a slider (112) that can slide on it, and the slider (112) is fixedly installed with a connecting plate (113), and the connecting plate (113) is connected with the vertical driving mechanism (114 ), the polishing wheel (122) is mounted on the connecting plate (113) through the connecting frame (121). 3. The double-head side polishing machine according to claim 2, characterized in that: the vertical adjustment device is provided with a limit device (115), and the limit device (115) includes upper and lower proximity switches, the Upper and lower limit switches are installed on the upper and lower ends of the support frame (11) respectively. 4. The double-head side polishing machine according to claim 1, characterized in that: the mounting seat (21) includes a horizontal adjustment mechanism and an angle adjustment mechanism (24), and the horizontal adjustment mechanism includes a horizontal sliding seat ( 211), the transverse sliding seat (211) can move laterally along the mounting seat (21) under the drive of the transverse driving mechanism (23), the angle adjustment mechanism (24) is installed above the transverse sliding seat (211), and the workpiece fixture (22) is rotatably installed on the angle adjustment mechanism (24). 5. The double-head side polishing machine according to claim 4, characterized in that: the angle adjustment mechanism (24) includes an angle adjustment slide (241) fixed on the transverse slide (211) and a workpiece fixture ( 22) the support plate (242), the angle adjustment slide seat (241) is provided with a steering chute plate (243) on both sides, and the support plate (242) is connected to the steering chute plate (243) through the rotary shaft (245) ) rotation connection, the steering chute plate (243) is provided with an arc-shaped long hole (244) that revolves around the rotary shaft (245), and the steering chute plate (243) corresponds to the arc-shaped long hole (244) A positioning bolt and a set nut passing through the arc-shaped long hole (244) are arranged at the position. 6. The double-head side polishing machine according to claim 1, characterized in that: the end of the mounting seat (21) is provided with a tightening device (25), and the tightening device (25) includes a nut and a screw The jacking bolt connected thereto has one end of the jacking bolt tightening on the mounting seat (21) end. 7. The double-head side polishing machine according to claim 1, characterized in that: the workpiece fixture (22) includes a chuck (221) and a swivel seat (222), and the chuck (221) is rotatably mounted on the swivel On the seat (222), a sprocket is installed at one end of the chuck (221), and the chuck (221) is connected with the drive motor chain by installing a chain on the sprocket. 8. The double-head side polishing machine according to claim 2 or 3, characterized in that: the vertical drive mechanism (114) is a servo drive mechanism or a hydraulic drive mechanism or a pneumatic drive mechanism. 9. The double-head side polishing machine according to claim 1, characterized in that: the lateral drive mechanism (23) is a servo drive mechanism or a hydraulic drive mechanism or a pneumatic drive mechanism.