CN218517560U

CN218517560U - Auxiliary clamping device for stamping die

Info

Publication number: CN218517560U
Application number: CN202222796197.7U
Authority: CN
Inventors: 徐晓伟
Original assignee: Suzhou Sanshuo Precision Metal Co ltd
Current assignee: Suzhou Sanshuo Precision Metal Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-02-24
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses an auxiliary clamping device for stamping die, which comprises a supporting frame, a plurality of through holes are arranged at the top of the supporting frame, a movable supporting mechanism is arranged at the bottom of the supporting frame, a plurality of clamping plates are arranged at the top of the supporting frame, the movable supporting mechanism comprises a guide frame, a movable plate is slidably connected inside the guide frame, a reset spring is arranged between the movable plate and the inner wall of the guide frame, a plurality of movable seats are fixedly connected to the surface of the top of the movable plate, supporting steel balls are movably connected at the tops of the plurality of movable seats, and two lifting guide rails are fixedly connected to the bottom plate of the movable plate; the utility model discloses a set up movable supporting mechanism, the jack-up motor stretches out the through-hole with the sliding seat, utilizes and supports the steel ball and prop up the mould, turns into rolling friction with the sliding friction between mould and the support frame, and the convenience is adjusted the position of mould to can conveniently carry out the centre gripping to the mould and fix, improve the convenience that the operation is fixed.

Description

Auxiliary clamping device for stamping die

Technical Field

The utility model relates to a centre gripping technical field is assisted to the mould specifically is an auxiliary clamping device for stamping die.

Background

A stamping die is a special process equipment for processing a material (metal or nonmetal) into a part (or semi-finished product) in a cold stamping process, and is called a cold stamping die.

In prior art, application number CN202022919128.1 discloses a hardware is clamping device for stamping die, including the workstation, the top central authorities of workstation are provided with stamping die, stamping die's top both sides are equipped with the screw hole, two fixed blocks of the inside top fixedly connected with of workstation, rotate between two fixed blocks and be connected with the worm, fixed block and fixedly connected with threaded rod are passed respectively at the both ends of worm, and the outside threaded connection of threaded rod has the thread bush, compares with prior art, and this utility model's beneficial effect is: through servo motor, the threaded rod, the thread bush, the slide, mutually supporting of a cylinder and a grip block, can be to different sizes, the stamping die of different shapes carries out the centre gripping, through the worm, the worm wheel, two-way lead screw, the slider, the slide bar, the fixed plate, mutually supporting of No. two cylinders and No. two grip blocks, can carry out the centre gripping once more to the stamping die, thereby stability when improving the centre gripping, the skew has been prevented to the mould in the stamping process from taking place, but when carrying out the centre gripping to the mould fixed, because the weight of mould itself is heavier, it is fixed to be difficult to carry out the centre gripping with the mould adjustment to appointed mounted position, the convenience of operation fixing is not ideal enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary clamping device for stamping die to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary clamping device for a stamping die comprises a support frame, wherein a plurality of through holes are formed in the top of the support frame, a movable supporting mechanism is arranged at the bottom of the support frame, and a plurality of clamping plates are arranged at the top of the support frame;

the movable supporting mechanism comprises a guide frame, a movable plate is slidably connected inside the guide frame, a reset spring is arranged between the movable plate and the inner wall of the guide frame, a plurality of movable seats are fixedly connected to the surface of the top of the movable plate, a supporting steel ball is movably connected to the top of each movable seat, two lifting guide rails are fixedly connected to the bottom plate of the movable plate, a bidirectional screw is rotatably connected to the inside of the guide frame, two nut seats are connected to the bidirectional screw in a threaded mode, two nut seats are connected to the bidirectional screw, jacking sliding blocks are fixedly connected to the tops of the nut seats, and jacking motors are fixedly connected to the ends of the bidirectional screw.

As a further preferred aspect of the present technical solution, the guide frame is disposed at the bottom of the plurality of through holes, and the guide frame is fixedly connected to the support frame.

As a further preferred aspect of the present technical solution, the plurality of movable seats correspond to the plurality of through holes one to one, and the length of the movable seat is greater than the depth of the through hole.

As a further preferable mode of the technical solution, two sections of threads with opposite directions are provided on the bidirectional screw, the two nut seats are symmetrically provided on the bidirectional screw, and the nut seats are slidably connected with the inner wall of the guide frame.

As a further preferred mode of the present technical solution, the two lifting guide rails are obliquely and symmetrically disposed on two sides of the bottom of the movable plate, and the jacking sliding block is slidably connected with the lifting guide rails.

As a further preference of the technical scheme, two pairs of guide grooves are formed in the top surface of the support frame, two pairs of guide grooves are connected with clamping screws in a rotating mode, connecting nuts are connected to the clamping screws in a threaded mode, and the connecting nuts are fixedly connected with the clamping plates.

As a further preferred option of the technical scheme, the two pairs of clamping screws are arranged perpendicular to each other, and each pair of two ends of the clamping screw are fixedly connected with a driven transmission wheel, a driving transmission wheel is arranged on one side of the driven transmission wheel, a transmission belt is sleeved between the driven transmission wheel and the driving transmission wheel, a connecting shaft is fixedly connected between the two driving transmission wheels, and a clamping motor is fixedly connected to an end of the connecting shaft.

The utility model provides an auxiliary clamping device for stamping die possesses following beneficial effect:

(1) The utility model discloses a set up movable supporting mechanism, the jack-up motor raises the fly leaf, stretches out the through-hole with the sliding seat after the fly leaf raises, utilizes the support steel ball to prop up the mould, turns into rolling friction with the sliding friction between mould and the support frame, and the convenience is adjusted the position of mould to can conveniently carry out the centre gripping to the mould fixed, improve the convenience that the operation is fixed.

(2) The utility model discloses a set up the grip block, drive the clamping screw through the centre gripping motor and rotate, the clamping screw rotates and drives coupling nut and remove, and coupling nut removes and drives the grip block and remove, can carry out the centre gripping to not unidimensional mould and fix, improves the flexibility that uses.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the guide frame of the present invention;

fig. 3 is an enlarged view of the structure a in fig. 1 according to the present invention;

FIG. 4 is a schematic view of the connection structure of two clamping screws of the present invention;

in the figure: 1. a support frame; 2. a through hole; 3. a movable support mechanism; 4. a clamping plate; 5. a guide frame; 6. a return spring; 7. a movable plate; 8. a movable seat; 9. supporting steel balls; 10. lifting the guide rail; 11. a bidirectional screw; 12. jacking up the motor; 13. a nut seat; 14. jacking up the sliding block; 15. a guide groove; 16. clamping the screw rod; 17. a connecting nut; 18. a driven transmission wheel; 19. an active transmission wheel; 20. a transmission belt; 21. a connecting shaft; 22. a clamping motor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The utility model provides a technical scheme: as shown in fig. 1, in this embodiment, an auxiliary clamping device for stamping die, includes support frame 1, a plurality of through-holes 2 have been seted up at 1 top of support frame, 1 bottom of support frame is equipped with movable supporting mechanism 3, 1 top of support frame is equipped with a plurality of grip blocks 4, and accessible movable supporting mechanism 3 stretches out through-hole 2 and supports the mould, turns into rolling friction with the sliding friction between mould and the support frame 1, conveniently adjusts the position of mould to can conveniently carry out the centre gripping to the mould fixed, improve the convenience that the operation is fixed.

As shown in fig. 1 and 2, the movable supporting mechanism 3 includes a guide frame 5, the guide frame 5 is disposed at the bottom of a plurality of through holes 2, the guide frame 5 is fixedly connected with a supporting frame 1, a movable plate 7 is slidably connected inside the guide frame 5, a return spring 6 is disposed between the movable plate 7 and the inner wall of the guide frame 5, a plurality of movable seats 8 are fixedly connected to the top surface of the movable plate 7, the plurality of movable seats 8 correspond to the plurality of through holes 2 one by one, and the length of the movable seat 8 is greater than the depth of the through hole 2, so that the movable seat 8 can extend out of the through hole 2, thereby supporting a mold by using supporting steel balls 9, the top of the plurality of movable seats 8 is movably connected with the supporting steel balls 9, two lifting guide rails 10 are fixedly connected to the bottom plate of the movable plate 7, a bidirectional screw 11 is rotatably connected inside the guide frame 5, the two-way screw 11 is in threaded connection with two nut seats 13, the two-way screw 11 is provided with two sections of threads with opposite directions, the two nut seats 13 are symmetrically arranged on the two-way screw 11, and the nut seats 13 are in sliding connection with the inner wall of the guide frame 5, so that the two nut seats 13 can be driven to move oppositely or oppositely by the rotation of the two-way screw 11, the top ends of the two nut seats 13 are fixedly connected with jacking sliders 14, the two lifting guide rails 10 are obliquely and symmetrically arranged at two sides of the bottom of the movable plate 7, the jacking sliders 14 are in sliding connection with the lifting guide rails 10, the end part of the two-way screw 11 is fixedly connected with a jacking motor 12, the jacking motor 12 can drive the two-way screw 11 to rotate, the two-way screw 11 rotates to drive the two nut seats 13 to move oppositely, the nut seats 13 move to drive the jacking sliders 14 to move, the jacking sliders 14 move to cooperate with the lifting guide rails 10 to lift the movable plate 7, after the movable plate 7 is lifted, the movable seat 8 extends out of the through hole 2, the supporting steel balls 9 are utilized to support the die, sliding friction between the die and the supporting frame 1 is converted into rolling friction, the position of the die is conveniently adjusted, the die can be conveniently clamped and fixed, and convenience in operation and fixation is improved.

As shown in fig. 3 and 4, two pairs of guide grooves 15 are formed in the surface of the top of the support frame 1, two pairs of guide grooves 15 are rotatably connected inside each of the two pairs of guide grooves 15, a connecting nut 17 is connected to each of the clamping screws 16 in a threaded manner, each pair of connecting nuts 17 is fixedly connected with a clamping plate 4, two pairs of clamping screws 16 are vertically arranged, each pair of clamping screws 16 are fixedly connected with a driven transmission wheel 18 at the end portion, a driving transmission wheel 19 is arranged on one side of each driven transmission wheel 18, a transmission belt 20 is sleeved between each driven transmission wheel 18 and each driving transmission wheel 19, a connecting shaft 21 is fixedly connected between each two driving transmission wheels 19, a clamping motor 22 is fixedly connected to the end portion of each connecting shaft 21, each clamping motor 22 can drive each connecting shaft 21 to rotate, each connecting shaft 21 rotates to drive each driving transmission wheel 19 to rotate, each driving transmission wheel 19 rotates to drive each driven transmission wheel 20 to rotate, each driven transmission wheel 18 rotates to drive each clamping screw 16 to rotate, each clamping screw 16 rotates to drive each connecting nut 17 to move, each clamping plate 4 to move, molds with different sizes can be clamped and fixed, and use flexibility is improved.

The utility model provides an auxiliary clamping device for stamping die, concrete theory of operation as follows:

in-service use the utility model discloses the time, jack-up motor 12 drives two-way screw rod 11 and rotates, two-way screw rod 11 rotates and drives two nut seat 13 motion in opposite directions, nut seat 13 removes and drives jack-up slider 14 and removes, jack-up slider 14 removes cooperation lift guide rail 10 and rises fly leaf 7, fly leaf 7 rises after stretches out through-hole 2 with sliding seat 8, utilize and support steel ball 9 and prop up the mould, turn into rolling friction with the sliding friction between mould and the support frame 1, the convenient position to the mould is adjusted, thereby can conveniently carry out the centre gripping to the mould and fix, improve the convenience that the operation is fixed.

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 an auxiliary clamping device for stamping die, includes support frame (1), its characterized in that: the top of the support frame (1) is provided with a plurality of through holes (2), the bottom of the support frame (1) is provided with a movable support mechanism (3), and the top of the support frame (1) is provided with a plurality of clamping plates (4);

activity supporting mechanism (3) are including leading truck (5), leading truck (5) inside sliding connection has fly leaf (7), be equipped with reset spring (6) between fly leaf (7) and leading truck (5) inner wall, fly leaf (7) top fixed surface is connected with a plurality of sliding seats (8), and is a plurality of the equal swing joint in sliding seat (8) top supports steel ball (9), two of fly leaf (7) bottom plate fixedly connected with raise guide rail (10), leading truck (5) inside rotation is connected with two-way screw rod (11), threaded connection has two nut seat (13) on two-way screw rod (11), two the equal fixedly connected with jack-up slider (14) in nut seat (13) top, two-way screw rod (11) tip fixedly connected with jack-up motor (12).

2. An auxiliary clamping device for a stamping die as claimed in claim 1, wherein: the guide frame (5) is arranged at the bottoms of the through holes (2).

3. An auxiliary clamping device for a stamping die as claimed in claim 2, characterized in that: the guide frame (5) is fixedly connected with the support frame (1).

4. An auxiliary clamping device for a stamping die as claimed in claim 1, wherein: the movable seats (8) are in one-to-one correspondence with the through holes (2).

5. An auxiliary clamping device for a press die as set forth in claim 4, wherein: the length of the movable seat (8) is greater than the depth of the through hole (2).

6. An auxiliary clamping device for a stamping die as claimed in claim 1, wherein: two sections of threads with opposite directions are arranged on the bidirectional screw (11), the two nut seats (13) are symmetrically arranged on the bidirectional screw (11), and the nut seats (13) are connected with the inner wall of the guide frame (5) in a sliding manner.

7. An auxiliary clamping device for a stamping die as claimed in claim 1, wherein: the two lifting guide rails (10) are obliquely and symmetrically arranged on two sides of the bottom of the movable plate (7).

8. An auxiliary clamping device for a stamping die as claimed in claim 1, wherein: the jacking sliding block (14) is connected with the lifting guide rail (10) in a sliding mode.

9. An auxiliary clamping device for a stamping die as claimed in claim 1, wherein: two pairs of guide ways (15) have been seted up on support frame (1) top surface, and two pairs the inside all rotation of guide way (15) is connected with clamping screw (16), threaded connection has coupling nut (17) on clamping screw (16), coupling nut (17) and grip block (4) fixed connection.

10. An auxiliary clamp device for a press die as set forth in claim 9, wherein: the clamping screws (16) are arranged in a mutually perpendicular mode, the end portions of every two clamping screws (16) are fixedly connected with driven transmission wheels (18), driving transmission wheels (19) are arranged on one sides of the driven transmission wheels (18), transmission belts (20) are sleeved between the driven transmission wheels (18) and the driving transmission wheels (19), connecting shafts (21) are fixedly connected between the driving transmission wheels (19), and clamping motors (22) are fixedly connected to the end portions of the connecting shafts (21).