CN213081237U

CN213081237U - Four-jaw clamping fixture for mold machining

Info

Publication number: CN213081237U
Application number: CN202022100397.5U
Authority: CN
Inventors: 方修文
Original assignee: Kunshan Senpeng Plastic Products Co ltd
Current assignee: Kunshan Senpeng Plastic Products Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-04-30
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a four-jaw clamping fixture is used in mould processing, including the binding clasp, the below of binding clasp is provided with the base, and the top of base is provided with first telescope tube, the inboard of first telescope tube all is provided with first expansion bracket, and the inboard of first expansion bracket is provided with first gag lever post, one side of first gag lever post is provided with the pneumatic cylinder, and the both sides of pneumatic cylinder all are provided with the second gag lever post, the inboard of second gag lever post is provided with the connecting block, and the one end outside of connecting block is provided with fixed cover, the inboard of fixed cover is provided with the clamping frame, and the outside of clamping frame is provided with the mount, one side of mount is provided with the third gag lever post. In this four-jaw clamping fixture is used in mould processing, the clamping frame plays the block fixed action to the non slipping spur, and when the use device, the non slipping spur sets up and is convenient for carry out the material to the device and press from both sides tight skid-proof effect, has increased the practicality of device.

Description

Four-jaw clamping fixture for mold machining

Technical Field

The utility model relates to a relevant technical field of mould processing specifically is a four-jaw clamping jig is used in mould processing.

Background

The die processing refers to the processing of forming and blank making tools, and further comprises a shearing die and a die cutting die. Generally, the die comprises an upper die and a lower die, a steel plate is placed between the upper die and the lower die, the forming of materials is realized under the action of a press, when the press is opened, a workpiece determined by the shape of the die can be obtained or corresponding waste materials can be removed, the size of the workpiece is as small as an electronic connector, the workpiece as large as an automobile instrument panel can be formed by the die, a progressive die refers to a set of dies which can automatically move a processed workpiece from one station to another station and obtain a formed part at the last station, and the die processing technology comprises the following steps: the clamp is a device used for fixing a processing object in a mechanical manufacturing process to enable the processing object to occupy a correct position so as to receive construction or detection.

But the mould processing that uses at present presss from both sides tight anchor clamps with four claws, and it is not convenient for press from both sides tight antiskid to device mould processing, is not convenient for carry out size adjustment according to the mould size, is not convenient for connect the dismantlement change to the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a four-jaw clamping jig is used in mould processing to solve the mould processing of the present use that proposes in the above-mentioned background art and use four-jaw clamping jig, it is not convenient for press from both sides tight antiskid to device mould processing, is not convenient for carry out size adjustment according to the mould size, is not convenient for connect the problem of dismantling the change to the device.

In order to achieve the above object, the utility model provides a following technical scheme: a four-claw clamping fixture for mold processing comprises a clamping device, wherein a base is arranged below the clamping device, a first telescopic sleeve is arranged above the base, a first telescopic frame is arranged on the inner side of the first telescopic sleeve, a first limiting rod is arranged on the inner side of the first telescopic frame, a hydraulic cylinder is arranged on one side of the first limiting rod, second limiting rods are arranged on two sides of the hydraulic cylinder, a connecting block is arranged on the inner side of each second limiting rod, a fixing sleeve is arranged on the outer side of one end of the connecting block, a clamping frame is arranged on the inner side of the fixing sleeve, a fixing frame is arranged on the outer side of the clamping frame, a third limiting rod is arranged on one side of the fixing frame, an anti-skid block is arranged on one side of the third limiting rod, a second telescopic sleeve is arranged below the anti-skid block, a clamping bolt is arranged on the inner side of the second telescopic sleeve, a second telescopic frame is arranged on the outer side of, and one end of the second telescopic frame is provided with a fourth limiting rod.

Preferably, the first telescopic sleeve is movably connected with the first telescopic frame, and the first telescopic frame is symmetrically arranged with respect to the central axis of the first telescopic sleeve.

Preferably, the second limiting rod is in threaded connection with the connecting block, and the outer side of the second limiting rod and the inner side of the connecting block are both in threaded arrangement.

Preferably, the clamping frame is in threaded connection with the third limiting rod, and the inner sides of the two ends of the clamping frame and the outer side of the third limiting rod are both in threaded arrangement.

Preferably, the anti-skid block is connected with the clamping frame in a clamping mode, and the width of the outer side of the anti-skid block is smaller than the width of the inner sides of two ends of the clamping frame.

Preferably, the clamping bolt is connected with the second telescopic frame in a clamping mode, and the inner side of the second telescopic frame is arranged in a threaded mode.

Preferably, the second telescopic frame forms a sliding structure with the clamping bolt through a second telescopic sleeve, and the second telescopic frame is symmetrically arranged with a central axis of the second telescopic sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this four-jaw clamping jig is used in mould processing plays the screw thread fixed action to the clamping frame through the third gag lever post, and when the use device, the setting of third gag lever post is convenient for dismantle the device part with trading.

2. This four-jaw presss from both sides tight anchor clamps for mould processing plays the block fixed action to the non slipping spur through pressing from both sides tight frame, and when the use device, the non slipping spur sets up and is convenient for carry out the material to the device and presss from both sides tight skid-proof effect, has increased the practicality of device.

3. This four-jaw clamping jig is used in mould processing plays the slip effect to the second expansion bracket through the flexible cover of second and trip, and when the use device, the setting of second expansion bracket is convenient for carry out the device according to mould size of a dimension and adjusts, has increased the practicality of device.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front view of the present invention;

fig. 3 is a schematic structural view of the fixing sleeve part of the present invention;

fig. 4 is a schematic structural view of a second telescopic sleeve of the present invention.

In the figure: 1. a clamper; 2. a base; 3. a first telescopic sleeve; 4. a first telescopic frame; 5. a first limit rod; 6. a hydraulic cylinder; 7. a second limiting rod; 8. connecting blocks; 9. fixing a sleeve; 10. a clamping frame; 11. a fixed mount; 12. a third limiting rod; 13. anti-skid blocks; 14. a second telescopic sleeve; 15. fastening a bolt; 16. a second telescopic frame; 17. and a fourth limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a four-jaw clamping fixture for mold processing comprises a clamping device 1, a base 2 is arranged below the clamping device 1, a first telescopic sleeve 3 is arranged above the base 2, a first telescopic frame 4 is arranged on the inner side of the first telescopic sleeve 3, a first limiting rod 5 is arranged on the inner side of the first telescopic frame 4, a hydraulic cylinder 6 is arranged on one side of the first limiting rod 5, second limiting rods 7 are arranged on two sides of the hydraulic cylinder 6, a connecting block 8 is arranged on the inner side of the second limiting rod 7, a fixing sleeve 9 is arranged on the outer side of one end of the connecting block 8, a clamping frame 10 is arranged on the inner side of the fixing sleeve 9, a fixing frame 11 is arranged on the outer side of the clamping frame 10, a third limiting rod 12 is arranged on one side of the fixing frame 11, an anti-skid block 13 is arranged on one side of the third limiting rod 12, a second telescopic sleeve 14 is arranged below the anti-skid block 13, and a clamping bolt 15 is arranged on the inner side, a second telescopic frame 16 is arranged on the outer side of the clamping bolt 15, and a fourth limiting rod 17 is arranged at one end of the second telescopic frame 16.

Further, first telescope tube 3 and first expansion bracket 4 swing joint, and first expansion bracket 4 sets up with 3 axis symmetry in the first telescope tube, plays the swing joint effect to first expansion bracket 4 through setting up first telescope tube 3, and when the use device, the setting of first telescope tube 3 is convenient for carry out size control to the device, has increased the usability of device.

Further, second

gag lever post

7 and 8 threaded connection of connecting block, and the outside of second gag lever post 7 is the screw thread form setting with the inboard of connecting block 8, plays the thread tightening effect to connecting block 8 through setting up second gag lever post 7, and when the use device, the setting of second gag lever post 7 is convenient for fix the device, has increased the usability of device.

Further, press from both sides tight frame 10 and third gag lever post 12 threaded connection, and the outside that presss from both sides tight frame 10 both ends inboard and third gag lever post 12 is the thread form setting, plays the screw thread fixed action to pressing from both sides tight frame 10 through setting up third gag lever post 12, and when the use device, the setting of third gag lever post 12 is convenient for dismantle the device part with trading.

Furthermore, the non-slip block 13 is connected with the clamping frame 10 in a clamping mode, the width of the outer side of the non-slip block 13 is smaller than the width of the inner sides of the two ends of the clamping frame 10, the clamping frame 10 is arranged to fix the non-slip block 13 in a clamping mode, when the device is used, the non-slip block 13 is arranged to facilitate material clamping and non-slip effects on the device, and the practicability of the device is improved.

Further, the clamping bolt 15 is connected with the second expansion bracket 16 in a clamping mode, the inner side of the second expansion bracket 16 is threaded, the clamping bolt 15 is arranged to play a clamping and fixing role for the second expansion bracket 16, when the device is used, the clamping bolt 15 is arranged to be convenient to fix the device, and the device is prevented from moving when used.

Further, the second expansion bracket 16 constitutes sliding construction through second telescopic sleeve 14 and bayonet bolt 15, and second expansion bracket 16 sets up with the 14 axis symmetry in the second telescopic sleeve, plays the sliding action to second expansion bracket 16 through setting up second telescopic sleeve 14 and bayonet bolt 15, and when the use device, the setting of second expansion bracket 16 is convenient for carry out the device according to mould size and adjusts, has increased the practicality of device.

The working principle is as follows: for the four-jaw clamping fixture for processing the die, firstly, when the die needs to be clamped, the clamping device 1 is taken out and placed at a designated position, then the clamping frame 10 is used for clamping and fixing the anti-skid block 13, when the device is used, the die is processed to move, then the clamping bolt 15 is used for clamping and dismounting the second telescopic frame 16 according to the size of the die, then the second telescopic sleeve 14 and the clamping bolt 15 are used for sliding and moving the second telescopic frame 16 to be adjusted to a proper position, meanwhile, the first telescopic sleeve 3 is used for movably moving the first telescopic frame 4, the stability of the device is ensured, the clamping bolt 15 is used for clamping and fixing the second telescopic frame 16, the device is prevented from moving, when an external power supply is connected, the switch of the hydraulic cylinder 6 is opened, the hydraulic cylinder 6 works at the moment, the die is placed behind the second telescopic sleeve 14, the clamping frame 10 is pushed by the hydraulic cylinder 6, and clamping the die, and finally, clamping the die, wherein the hydraulic cylinder 6 is CDM2B25, so that the whole using process of the four-jaw clamping fixture for die machining is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a four-jaw clamping jig is used in mould processing, includes binding clasp (1), its characterized in that: a base (2) is arranged below the clamp (1), a first telescopic sleeve (3) is arranged above the base (2), a first telescopic frame (4) is arranged on the inner side of the first telescopic sleeve (3), a first limiting rod (5) is arranged on the inner side of the first telescopic frame (4), a hydraulic cylinder (6) is arranged on one side of the first limiting rod (5), second limiting rods (7) are arranged on two sides of the hydraulic cylinder (6), a connecting block (8) is arranged on the inner side of each second limiting rod (7), a fixing sleeve (9) is arranged on the outer side of one end of each connecting block (8), a clamping frame (10) is arranged on the inner side of each fixing sleeve (9), a fixing frame (11) is arranged on the outer side of each clamping frame (10), a third limiting rod (12) is arranged on one side of each fixing frame (11), and an anti-skid block (13) is arranged on one side of each third limiting rod (12), the anti-skid device is characterized in that a second telescopic sleeve (14) is arranged below the anti-skid block (13), clamping bolts (15) are arranged on the inner sides of the second telescopic sleeve (14), a second telescopic frame (16) is arranged on the outer side of each clamping bolt (15), and a fourth limiting rod (17) is arranged at one end of each second telescopic frame (16).

2. The four-jaw clamping jig for mold processing according to claim 1, characterized in that: the first telescopic sleeve (3) is movably connected with the first telescopic frame (4), and the first telescopic frame (4) is symmetrically arranged along the axis of the first telescopic sleeve (3).

3. The four-jaw clamping jig for mold processing according to claim 1, characterized in that: the second limiting rod (7) is in threaded connection with the connecting block (8), and the outer side of the second limiting rod (7) and the inner side of the connecting block (8) are both in threaded arrangement.

4. The four-jaw clamping jig for mold processing according to claim 1, characterized in that: the clamping frame (10) is in threaded connection with the third limiting rod (12), and the inner sides of the two ends of the clamping frame (10) and the outer side of the third limiting rod (12) are both in threaded arrangement.

5. The four-jaw clamping jig for mold processing according to claim 1, characterized in that: the anti-skidding blocks (13) are connected with the clamping frame (10) in a clamping mode, and the width of the outer sides of the anti-skidding blocks (13) is smaller than the width of the inner sides of the two ends of the clamping frame (10).

6. The four-jaw clamping jig for mold processing according to claim 1, characterized in that: the clamping bolt (15) is connected with the second telescopic frame (16) in a clamping mode, and the inner side of the second telescopic frame (16) is arranged in a threaded mode.

7. The four-jaw clamping jig for mold processing according to claim 1, characterized in that: the second telescopic frame (16) and the clamping bolt (15) form a sliding structure through a second telescopic sleeve (14), and the second telescopic frame (16) is symmetrically arranged with the central axis of the second telescopic sleeve (14).