CN218134719U

CN218134719U - Adjustable clamping mechanism of multi-station cold-heading forming machine

Info

Publication number: CN218134719U
Application number: CN202221553945.2U
Authority: CN
Inventors: 张丰成; 周美芬
Original assignee: Jiangsu Qunfeng Intelligent Equipment Co ltd
Current assignee: Jiangsu Qunfeng Intelligent Equipment Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-12-27
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses an adjustable fixture of multistation cold-heading make-up machine, including table surface, table surface's lower extreme is provided with the install bin, the transmission room has been seted up to the inside of install bin, table surface's inside has been seted up and has been removed the pore, removes the pore and is provided with two, and removes the pore about table surface center pin symmetry, still includes two screw line transfer lines, and it rotates the setting and is in the inside of transmission room, the movable block is installed to the equal screw thread in both sides of two screw line transfer lines upper end, the upper end of movable block all extends to table surface's top, and the movable block all runs through and removes the pore. This adjustable fixture of multistation cold-heading make-up machine is the mode through threaded connection can make the connection more firm, is difficult to lead to makeing mistakes, only needs to rotate the turn round simultaneously just can change the angle that opens of grip block, makes further to carry out reasonable regulation time to the scope of centre gripping and shortens, facilitates the use.

Description

Adjustable clamping mechanism of multi-station cold-heading forming machine

Technical Field

The utility model relates to a multistation cold-heading make-up machine technical field specifically is an adjustable fixture of multistation cold-heading make-up machine.

Background

A multi-station cold heading forming machine is a stamping machine in mechanical manufacturing, when raw materials are not changed, the materials are formed into required shapes, cold drawing copper, aluminum wires, iron wires and the like are adopted for automatic cold heading, the multi-station cold heading forming machine is special equipment for producing loose core aluminum rivets and semi-hollow iron rivets, and parts are usually clamped and fixed by means of a clamping mechanism in the machining process, so that subsequent machining is facilitated.

The chinese patent that has application number CN214349383U discloses a centre gripping manipulator mechanism with adjustable cold heading machine, has the board of support frame, wherein two all welded including bottom four corners position one side lower part outer wall welding that the support frame is close to each other has the mounting panel, and the welding of the top outer wall of mounting panel has the centre gripping case, driving motor is installed through the bolt to the back lower part outer wall of centre gripping case, and driving motor's output outer wall welding has the carousel, the positive eccentric outer wall welding of carousel has eccentric post, and the cover is equipped with the cover frame on the eccentric post, one side outer wall welding of cover frame has the gag lever post, and the spacing groove has been seted up to one side inner wall of centre gripping case, and the one side inner wall sliding connection of the one end outer wall of gag lever post and spacing groove.

Although the fastening part of the different models of adaptation that above-mentioned scheme can be fine, can improve work efficiency, but the device need advance two threaded rod spiro unions and just can accomplish the rigidity in two thread grooves that correspond, it is longer to lead to further carry out reasonable regulation time to the scope of centre gripping, the device is that the slip of slide bar on the traveller drives the centre gripping manipulator to carry out the centre gripping simultaneously, nevertheless gliding setting is connected unreliably, lead to excessive slip can be unfavorable for fastening part's centre gripping, consequently unsatisfied current demand, we have proposed the adjustable fixture of a multistation cold-heading make-up machine to this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable fixture of multistation cold-heading make-up machine to the fixture further adjustment time who proposes in solving above-mentioned background art is longer and sliding connection unreliable leads to the problem of making mistakes easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable fixture of multistation cold-heading make-up machine, includes: the lower end of the working table is provided with an installation box, a transmission chamber is arranged inside the installation box, two moving pore channels are arranged inside the working table, and the moving pore channels are symmetrical about the central axis of the working table;

the double-thread transmission rod is rotatably arranged inside the transmission chamber, moving blocks are arranged on two sides of the upper end of the double-thread transmission rod in a threaded mode, the upper ends of the moving blocks extend to the upper portion of the working table surface, and the moving blocks penetrate through moving hole channels;

still include the regulating block, its setting is in the one end that the movable block is located table surface top has all welded the regulating block, spacing room has all been seted up to the inside of regulating block, the inside of spacing room all is provided with the rack, and the one end of rack all extends to the outside of regulating block, the rack is located the last downside of the outside one end of regulating block and all is provided with the grip block through the pivot, the spout has all been seted up to one side of transmission room, the inside of spout all slides and is provided with the slide bar, and the one end of slide bar all extends to the inside of transmission room, the slide bar is located the inside one end welded fastening of transmission room with the rack.

Preferably, the top of rack all is provided with drive gear, and drive gear all with rack toothing transmission, drive gear's inside all is provided with the bull stick, the both ends of bull stick all run through and extend to drive gear's outside, and the bull stick rotates with spacing room to be connected, one of them the bull stick is located the outside one end of drive gear outside and all runs through and extend to the outside of regulating block, the one end welding that the bull stick is located the regulating block outside has the turn knob.

Preferably, the upper end and the lower end of one side of the adjusting block are both fixedly provided with springs, and one ends of the springs are both fixedly connected with the clamping block.

Preferably, a sliding rail is arranged below the transmission chamber, and the sliding rail is in sliding fit with the moving block.

Preferably, a motor is arranged on one side of the transmission chamber, and the output end of the motor is in transmission connection with the double-thread transmission rod through a coupler.

Preferably, the upper end and the lower end of one side in the transmission chamber are welded with baffles.

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

1. the utility model discloses a be provided with the regulating block on the movable block, rotate the turn-knob and can make drive gear drive rack remove, through the baffle spacing to the grip block, can make the open angle of grip block diminish, make the grip block can accomplish fixedly to the part of different models, do not need too much regulation, only need rotate the turn-knob can, facilitate the use, save time.

2. The utility model discloses a drive chamber has been seted up in the inside of install bin, it is rotatory to make two screw transmission pole through starter motor, can drive the movable block rotation with two screw transmission pole threaded connection, through the limiting displacement of slide rail, can turn into opposite or horizontal linear motion in opposite directions with the rotary motion of two movable blocks to can carry out reasonable regulation to the scope of centre gripping according to the different models of part, threaded connection has the connection simultaneously reliably, install and remove characteristics such as convenient, can prevent to connect the emergence of unreliable problem.

3. The utility model discloses an upper and lower end on one side of the regulating block is provided with the spring, and the one end of spring is connected with the outside of grip block, and the spring can make the grip block relieve and have the function of restoring after the centre gripping to the part, can prevent dropping of grip block when not using, and the spring has reset function simultaneously, and when grip block centre gripping part, thereby the spring need restore to the throne and extrude the grip block, makes the grip block more firm to the centre gripping of part.

Drawings

Fig. 1 is a front view of the internal structure of the present invention.

Fig. 2 is a top view of the inner structure of the adjusting block of the present invention.

Fig. 3 is a partially enlarged view of the area a in fig. 1 according to the present invention.

In the figure: 1. a work table; 2. installing a box; 3. a transmission chamber; 4. a slide rail; 5. a motor; 6. a moving block; 7. a regulating block; 8. a chute; 9. a slide bar; 10. a rack; 11. a transmission gear; 12. a rotating rod; 13. a clamping block; 14. a baffle plate; 15. a limiting chamber; 16. a spring; 17. turning; 18. double thread drive link.

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. 1-3, the present invention provides a technical solution: the utility model provides an adjustable fixture of multistation cold-heading make-up machine, includes: the device comprises a working table surface 1, wherein an installation box 2 is arranged at the lower end of the working table surface 1, a transmission chamber 3 is arranged inside the installation box 2, two moving pore channels are arranged inside the working table surface 1, and the moving pore channels are symmetrical about the central axis of the working table surface 1;

the double-thread transmission mechanism is characterized by further comprising a double-thread transmission rod 18, the double-thread transmission rod 18 is rotatably arranged inside the transmission chamber 3, moving blocks 6 are mounted on two sides of the upper end of the double-thread transmission rod 18 in a threaded mode, the upper ends of the moving blocks 6 extend to the upper portion of the working table top 1, and the moving blocks 6 penetrate through moving hole channels;

still include regulating block 7, it sets up and all has welded regulating block 7 in the one end that movable block 6 is located table surface 1 top, spacing room 15 has all been seted up to regulating block 7's inside, the inside of spacing room 15 all is provided with rack 10, and the one end of rack 10 all extends to the outside of regulating block 7, rack 10 is located the last downside of the outside one end of regulating block 7 and all is provided with grip block 13 through the pivot, spout 8 has all been seted up to one side of transmission room 3, spout 8's inside all slides and is provided with slide bar 9, and the one end of slide bar 9 all extends to the inside of transmission room 3, slide bar 9 is located the inside one end welded fastening of transmission room 3 with rack 10.

Referring to fig. 2 and 3, transmission gears 11 are arranged above the rack 10, the transmission gears 11 are in meshing transmission with the rack 10, rotating rods 12 are arranged inside the transmission gears 11, two ends of each rotating rod 12 penetrate through and extend to the outside of the transmission gear 11, the rotating rods 12 are rotatably connected with a limiting chamber 15, one end of each rotating rod 12, which is located outside the transmission gear 11, penetrates through and extends to the outside of the adjusting block 7, a rotating knob 17 is welded at one end of each rotating rod 12, which is located outside the adjusting block 7, and the transmission gears 11 can be conveniently rotated by rotating the rotating knobs 17, so that the rack 10 is moved by the meshing transmission of the transmission gears 11 and the rack 10, and the clamping blocks 13 are driven to move;

referring to fig. 3, springs 16 are fixedly disposed at upper and lower ends of one side of the adjusting block 7, and one end of each spring 16 is fixedly connected to the clamping block 13, so that the springs 16 can enable the clamping block 13 to clamp parts more firmly, and can also prevent the clamping block 13 from falling off when not in use;

referring to fig. 1, a slide rail 4 is arranged below the transmission chamber 3, the slide rail 4 is in sliding fit with the moving blocks 6, and the rotation motion of the two moving blocks 6 can be converted into opposite or opposite horizontal linear motion through the limiting action of the slide rail 4, so as to drive the adjusting block 7 to move for adjustment;

referring to fig. 1, a motor 5 is disposed on one side of a transmission chamber 3, and an output end of the motor 5 is in transmission connection with a double-threaded transmission rod 18 through a coupler, and the motor 5 can provide power for rotation of the double-threaded transmission rod 18, so that two moving blocks 6 can move;

referring to fig. 2 and 3, the baffles 14 are welded at the upper end and the lower end of one side inside the transmission chamber 3, and the clamping block 13 is limited by the baffles 14 when entering the limiting chamber 15, so that the opening angle of the clamping block 13 is reduced, and the clamping block 13 can fix the part.

The working principle is as follows: when the adjustment is carried out, the motor 5 is started, the double-thread transmission rod 18 can synchronously rotate through the coupler at the output end of the motor, the double-thread transmission rod 18 is in threaded connection with the two moving blocks 6, so that the two moving blocks 6 can be driven to rotate, the rotary motion of the two moving blocks 6 can be converted into opposite or opposite horizontal linear motion through the limiting action of the slide rail 4, the moving blocks 6 can drive the adjusting blocks 7 to synchronously move, so that the distance between the clamping blocks 13 can be adjusted, the clamping range can be reasonably adjusted according to different models of parts, the rotating rod 12 can be rotated through rotating the rotating knob 17, the rotating rod 12 can drive the transmission gear 11 to synchronously rotate, through the meshing transmission of the transmission gear 11 and the rack 10, the sliding rod 9 connected with one end of the rack 10 slides into the sliding groove 8, the rack 10 horizontally moves to drive the clamping block 13 at the other end to horizontally move, the clamping block 13 is limited by the baffle 14 when entering the limiting chamber 15, so that the opening angle of the clamping block 13 is reduced, the clamping block 13 can fix parts of different models, the spring 16 on one side of the adjusting block 7 has a reset function, when the clamping block 13 clamps the parts, the spring 16 needs to reset to extrude the clamping block 13, so that the clamping block 13 clamps the parts more firmly, meanwhile, the spring 16 enables the clamping block 13 to have a reset function after releasing the clamping on the parts, and the clamping block 13 can be prevented from falling off when not in use.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an adjustable fixture of multistation cold-heading make-up machine, includes table surface (1), the lower extreme of table surface (1) is provided with install bin (2), transmission room (3) have been seted up to the inside of install bin (2), the removal pore has been seted up to the inside of table surface (1), removes the pore and is provided with two, and removes the pore about table surface (1) center pin symmetry, its characterized in that:

the double-thread transmission mechanism is characterized by further comprising a double-thread transmission rod (18) which is rotatably arranged inside the transmission chamber (3), moving blocks (6) are mounted on two sides of the upper end of the double-thread transmission rod (18) in a threaded mode, the upper ends of the moving blocks (6) extend to the upper portion of the working table top (1), and the moving blocks (6) penetrate through moving hole channels;

the adjustable sliding block is characterized by further comprising an adjusting block (7), the adjusting block (7) is welded to one end, located above the workbench face (1), of the moving block (6), a limiting chamber (15) is formed in the adjusting block (7), a rack (10) is arranged in the limiting chamber (15), one end of the rack (10) extends to the outside of the adjusting block (7), a clamping block (13) is arranged on the upper side and the lower side, located at one end of the outside of the adjusting block (7), of the rack (10), a sliding groove (8) is formed in one side of the transmission chamber (3), a sliding rod (9) is arranged in the sliding groove (8) in a sliding mode, one end of the sliding rod (9) extends to the inside of the transmission chamber (3), and the sliding rod (9) and one end, located inside the transmission chamber (3), of the rack (10) are welded and fixed.

2. The adjustable clamping mechanism of the multi-station cold heading forming machine according to claim 1, characterized in that: the top of rack (10) all is provided with drive gear (11), and drive gear (11) all with rack (10) meshing transmission, the inside of drive gear (11) all is provided with bull stick (12), the both ends of bull stick (12) all run through and extend to the outside of drive gear (11), and bull stick (12) rotate with spacing room (15) and be connected, one of them bull stick (12) are located the outside one end of drive gear (11) and all run through and extend to the outside of regulating block (7), the outside one end welding that bull stick (12) are located regulating block (7) has turn round (17).

3. The adjustable clamping mechanism of the multi-station cold heading forming machine according to claim 1, characterized in that: the upper end and the lower end of one side of the adjusting block (7) are both fixedly provided with a spring (16), and one end of the spring (16) is both fixedly connected with the clamping block (13).

4. The adjustable clamping mechanism of the multi-station cold heading forming machine according to claim 1, characterized in that: slide rail (4) have been seted up to the below of transmission room (3), and slide rail (4) all with movable block (6) sliding fit.

5. The adjustable clamping mechanism of the multi-station cold heading forming machine according to claim 1, characterized in that: one side of the transmission chamber (3) is provided with a motor (5), and the output end of the motor (5) is in transmission connection with the double-thread transmission rod (18) through a coupler.

6. The adjustable clamping mechanism of the multi-station cold heading forming machine according to claim 1, characterized in that: the upper end and the lower end of one side in the transmission chamber (3) are welded with baffles (14).