CN219966187U

CN219966187U - Stamping head convenient replacement structure of stamping die

Info

Publication number: CN219966187U
Application number: CN202321499301.4U
Authority: CN
Inventors: 彭俊凯
Original assignee: Shenzhen Jubao Precision Mould Co ltd
Current assignee: Shenzhen Jubao Precision Mould Co ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2023-11-07
Anticipated expiration: 2033-06-13

Abstract

The utility model provides a convenient replacement structure of a stamping head of a stamping die, which relates to the technical field of stamping dies and comprises the following components: the lower workbench, the top of lower workbench is provided with dismouting subassembly, dismouting subassembly includes the upper die base. When the stamping head is used, the bidirectional screw rod is rotated to drive the two moving blocks and the two clamping blocks to move in opposite directions, so that the two clamping blocks slide out of the corresponding clamping grooves, at the moment, the second cutting is out of fixation, then the second cutting is pulled out, after the second cutting is completely removed, the first cutting is out of limit, then the first cutting is pulled out, and the stamping head body can be detached from the upper die holder.

Description

Stamping head convenient replacement structure of stamping die

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping head convenient replacement structure of a stamping die.

Background

The stamping is a forming processing method for obtaining a workpiece (stamping part) with a required shape and size by applying external force to plates, strips, pipes, sectional materials and the like by using a press machine and a die to enable the plates, the strips, the pipes, the sectional materials and the like to generate plastic deformation or separation. The stamped blanks are mainly hot-rolled and cold-rolled steel sheets and strips. The stamping process is a production technology for producing product parts with certain shapes, sizes and performances by directly applying deformation force to a plate in a die and deforming the plate by using the power of conventional or special stamping equipment. The die used for stamping is called a stamping die, is called a stamping die for short, is critical in stamping, is not a stamping die meeting the requirements, and is difficult to carry out in batch stamping production; without advanced dies, advanced stamping processes are not possible.

In the prior art, stamping die is in the use, generally carries out stamping forming to the material through the stamping head, and the stamping head is after long-time use, appears wearing and tearing or the condition of damaging easily, needs to change it, but current stamping head is comparatively loaded down with trivial details with stamping die's erection joint, when needs change the stamping head, inconvenient dismantlement, and it is long to change and expend time, influences work efficiency.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the installation connection between a stamping head and a stamping die is complicated, when the stamping head of the stamping die is worn or damaged, the stamping head needs to be replaced, the stamping head is inconvenient to disassemble, the replacement consumes long time, and the working efficiency is affected.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a stamping head convenient replacement structure of a stamping die, comprising: the lower workbench, the top of lower workbench is provided with dismouting subassembly, dismouting subassembly includes the upper die base, the mounting groove has been seted up to the center department of upper die base bottom, the inside activity of mounting groove is inlayed and is equipped with the punching press head body, first jack has been seted up to the surface of punching press head body, the inside activity of first jack is inlayed and is equipped with first cutting, the surface of punching press head body is kept away from first jack department and has been seted up the second jack, the inside activity of second jack is inlayed and is equipped with the second cutting, one side surface fixed mounting that the upper die base is close to the bottom has two fixed blocks, two one side activity that the fixed block is relative is inlayed and is equipped with two-way lead screw, two the surface thread bush of two-way lead screw is equipped with two movable blocks, two equal fixed mounting in one side that the movable block is relative has the fixture block.

Preferably, the center department at lower workstation top is provided with the die holder, the top of lower workstation is close to die holder department and is provided with two spacing adjustment mechanism, two spacing adjustment mechanism all includes L type locating plate, two the both sides surface of L type locating plate all is provided with the supporting shoe, four the supporting shoe is close to the surface at top all sets up threaded hole, four the inside of threaded hole is all threaded to be inlayed and is had the hand and twist the bolt, four the equal fixed mounting of one end of hand twist bolt has the regulation pole.

Preferably, a plurality of adjusting holes are formed in the outer surfaces of two sides of the L-shaped positioning plate, the outer surfaces of the four adjusting rods are movably embedded in the four adjusting holes respectively, the bottoms of the four supporting blocks are fixedly mounted at the top of the lower workbench, two sliding rails are fixedly mounted at the bottom of the lower workbench, and a material receiving frame is movably embedded in the two sliding rails.

Preferably, the top fixed mounting of lower workstation has the workstation, the center department at the inside top of workstation is provided with the hydraulic stem, the top fixed mounting of upper die base is at the output of hydraulic stem, the draw-in groove has all been seted up to the front surface and the rear surface that the second cutting is close to one side.

Preferably, the outer surfaces of the two clamping blocks are movably embedded in the two clamping grooves respectively, the outer surface of the first cutting is provided with a movable hole, the front surface of the upper die holder is provided with a first clamping hole, the outer surface of the other side of the upper die holder is provided with a second clamping hole, the outer surface of the first cutting is movably embedded in the first clamping hole, and the outer surface of the second cutting is movably embedded in the second clamping hole and the movable hole.

Preferably, the bottom fixedly connected with blotter of upper die base, the bottom of blotter contacts with the surface of punching press head body, the inner wall fixedly connected with wear pad of mounting groove, the inner wall of wear pad is laminated mutually with the surface that the punching press head body is close to the top, two fixed blocks are run through to the surface to the both ends of two-way lead screw respectively screw thread.

Preferably, one end of the bidirectional screw rod is fixedly provided with a limiting block, one side of the bidirectional screw rod, opposite to the fixed blocks, is fixedly provided with a limiting rod, the front surfaces of the two movable blocks, which are close to one side, are provided with sliding holes, and the outer surfaces of the limiting rods are movably embedded in the two limiting rods.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. when the stamping head is used, the bidirectional screw rod is rotated to drive the two moving blocks and the two clamping blocks to move in opposite directions, so that the two clamping blocks slide out of the corresponding clamping grooves, at the moment, the second cutting is out of fixation, then the second cutting is pulled out, after the second cutting is completely removed, the first cutting is out of limit, then the first cutting is pulled out, and the stamping head body can be detached from the upper die holder.

2. According to the utility model, when the stamping device is used, a material to be stamped is placed on the lower die holder and is positioned between the two L-shaped positioning plates, the material is positioned through the two L-shaped positioning plates, the material is prevented from shifting in the stamping process, the stamping effect is prevented from being influenced, the two adjusting rods are driven to slide out from the corresponding adjusting holes by outwards rotating the two hand-screwed bolts, at the moment, the L-shaped positioning plates are not fixed, the height can be adjusted, and the stamping device is suitable for materials with different thicknesses, so that the effect of conveniently adjusting the height is achieved.

Drawings

Fig. 1 is a front perspective view showing a structure for conveniently replacing a stamping head of a stamping die;

fig. 2 is a structural development perspective view of a material receiving frame in a convenient replacement structure of a stamping head of a stamping die;

fig. 3 is an expanded perspective view of a part of a limiting and adjusting mechanism in a convenient stamping head replacing structure of a stamping die;

FIG. 4 is a cross-sectional, expanded perspective view of a removable component in a convenient stamping head replacement structure for a stamping die according to the present utility model;

fig. 5 is a structural development perspective view of a bidirectional screw in a convenient replacement structure of a stamping head of a stamping die.

Legend description: 1. a lower working table; 2. an upper working table; 3. a hydraulic rod; 4. disassembling and assembling the assembly; 401. an upper die holder; 402. a mounting groove; 403. a wear pad; 404. a punch body; 405. a first jack; 406. a second jack; 407. a first slip; 408. a first clamping hole; 409. a second clamping hole; 410. a cushion pad; 411. a second cutting; 412. a movable hole; 413. a fixed block; 414. a clamping groove; 415. a two-way screw rod; 416. a moving block; 417. a clamping block; 418. a limiting block; 419. a slide hole; 420. a limit rod; 5. a limit adjusting mechanism; 501. an L-shaped positioning plate; 502. an adjustment aperture; 503. a support block; 504. a threaded hole; 505. screwing the bolt by hand; 506. an adjusting rod; 6. a material receiving frame; 7. a lower die holder; 8. a slide rail.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In embodiment 1, as shown in fig. 1 to 5, the present utility model provides a convenient replacing structure for a stamping head of a stamping die, including: the lower working table 1, the top of the lower working table 1 is provided with a dismounting component 4, the dismounting component 4 comprises an upper die holder 401, the center of the bottom of the upper die holder 401 is provided with a mounting groove 402, the inside of the mounting groove 402 is movably embedded with a punching head body 404, the outer surface of the punching head body 404 is provided with a first jack 405, the inside of the first jack 405 is movably embedded with a first inserting strip 407, the outer surface of the punching head body 404 is far away from the first jack 405 and is provided with a second jack 406, the inside of the second jack 406 is movably embedded with a second inserting strip 411, one side of the upper die holder 401 close to the bottom is fixedly provided with two fixed blocks 413, one side of the two fixed blocks 413 opposite to each other is movably embedded with a bidirectional screw rod 415, the outer surface thread sleeve of the bidirectional screw rod 415 is provided with two moving blocks 416, one side of the two moving blocks 416 opposite to each other is fixedly provided with a clamping block 417, the top of the lower working table 1 is fixedly provided with an upper working table 2, the center of the top inside the upper workbench 2 is provided with a hydraulic rod 3, the top of the upper die holder 401 is fixedly arranged at the output end of the hydraulic rod 3, the front surface and the rear surface of the second cutting 411, which are close to one side, are provided with clamping grooves 414, the outer surfaces of the two clamping blocks 417 are respectively movably embedded in the interiors of the two clamping grooves 414, the outer surface of the first cutting 407 is provided with a movable hole 412, the front surface of the upper die holder 401 is provided with a first clamping hole 408, the outer surface of the other side of the upper die holder 401 is provided with a second clamping hole 409, the outer surface of the first cutting 407 is movably embedded in the interiors of the first clamping hole 408, the outer surface of the second cutting 411 is sequentially movably embedded in the interiors of the second clamping hole 409 and the movable hole 412, the bottom of the upper die holder 401 is fixedly connected with a buffer cushion 410, the bottom of the buffer cushion 410 is contacted with the outer surface of the stamping head body 404, the inner wall of the mounting groove 402 is fixedly connected with a wear-resisting pad 403, the inner wall of the wear pad 403 is attached to the outer surface of the stamping head body 404, which is close to the top, two ends of the bidirectional screw rod 415 respectively penetrate through the two fixed blocks 413 to the outer surface in a threaded manner, a limiting block 418 is fixedly arranged at one end of the bidirectional screw rod 415, a limiting rod 420 is fixedly arranged at one side, opposite to the two fixed blocks 413, of the two movable blocks 416, sliding holes 419 are formed in the front surface, close to one side, of the two movable blocks 416, and the outer surface of the limiting rod 420 is movably embedded in the two limiting rods 420.

The effect that its whole embodiment 1 reached is, when using, the other end of two-way lead screw 415 has installed the hand and has twisted the piece, drive two movable blocks 416 and rotate through rotating the hand and twist the piece, under the spacing of gag lever post 420, drive two movable blocks 416 and remove to opposite direction simultaneously, drive two fixture blocks 417 and remove to opposite direction, the inside roll-off of draw-in groove 414 that corresponds gradually, second cutting 411 loses fixedly this moment, then outwards draw-in second cutting 411, make second cutting 411 follow movable hole 412 in proper order, second jack 406 and the inside roll-out of second draw-in hole 409, after taking down second cutting 411 completely, first cutting 407 loses spacingly, then with first cutting 407 follow first card hole 408 and the inside roll-out of first jack 405 in proper order, can dismantle the punching press head body 404 from the mounting groove 402 of upper die base 401, and is easy and convenient for operation, save time, thereby, the installation connection between punching press head and the punching die is comparatively loaded down with trivial details, appear or damage when the punching press head of punching die is convenient for dismantle the change, it consumes the efficiency of changing, it is not consumed to carry out the change time.

1-5, a lower die holder 7 is disposed at the center of the top of the lower working table 1, two limit adjusting mechanisms 5 are disposed at the top of the lower working table 1 near the lower die holder 7, each limit adjusting mechanism 5 comprises an L-shaped locating plate 501, supporting blocks 503 are disposed on two outer surfaces of two sides of each L-shaped locating plate 501, threaded holes 504 are disposed on outer surfaces of the four supporting blocks 503 near the top, hand-screwing bolts 505 are disposed in the four threaded holes 504, adjusting rods 506 are fixedly mounted at one ends of the four hand-screwing bolts 505, a plurality of adjusting holes 502 are disposed on two outer surfaces of two sides of each L-shaped locating plate 501, the outer surfaces of the four adjusting rods 506 are movably embedded in the four adjusting holes 502, the bottoms of the four supporting blocks 503 are fixedly mounted on the top of the lower working table 1, two sliding rails 8 are fixedly mounted on the bottom of the lower working table 1, and a material receiving frame 6 is movably embedded in the two sliding rails 8.

The effect that its whole embodiment 2 reached is, during the use, two spacing adjustment mechanism 5 are located the front surface and the rear surface of die holder 7 respectively, as shown in fig. 1, will wait to punch the material and put on die holder 7, and be located between two L type locating plates 501, fix a position the material through two L type locating plates 501, prevent that the material from taking place the skew in punching press process, influence punching press effect, through outwards rotating two hand screw bolts 505, drive two regulation poles 506 and follow the inside roll-off of corresponding regulation hole 502, L type locating plate 501 loses fixedly at this moment, then upwards move L type locating plate 501, after moving to suitable position, reverse rotation two hand screw bolts 505, make two regulation poles 506 imbed in the regulation hole 502 of corresponding position, fix L type locating plate 501 after moving, repeat the operation described above, adjust another L type locating plate 501, thereby reach the effect of being convenient for height-adjusting, the unloading hole has been seted up at the top of die holder 7, receive the material that drops through receiving frame 6.

Working principle: when using, the hand piece has been installed to the other end of bi-directional screw 415, drive bi-directional screw 415 through rotating the hand piece and rotate, under the spacing of gag lever post 420, drive two movable blocks 416 and remove to opposite direction simultaneously, drive two fixture blocks 417 and remove to opposite direction, gradually follow the inside roll-off of corresponding draw-in groove 414, this moment second cutting 411 loses fixedly, then outwards draw-in second cutting 411, make second cutting 411 follow movable hole 412 in proper order, second jack 406 and the inside roll-off of second card hole 409, after taking off second cutting 411 completely, first cutting 407 loses spacingly, then with first cutting 407 follow first card hole 408 and the inside roll-off of first jack 405 in proper order, can dismantle punching press head body 404 from the mounting groove 402 of upper die base 401, and is easy and convenient to operate, save time, thereby reach the effect of being convenient for dismantle the change punching press head, during the use, will wait to press material put down die holder 7, and be located between two L type locating plates, make second cutting 411 follow movable hole 412, second jack 406 and the inside roll-off of second jack 409, then lose spacing, can be adjusted from first jack 408 and first jack 405 in proper order, can dismantle first jack 408, can be dismantled punch head body 404 from the mounting groove 402, the inside roll-off, easy to dismantle down from the mounting groove 402, easy to change, and time is reached, and the impact on the two corresponding position of two adjusting bolt 501 rotate, and change position change, the thickness of the corresponding bolt 502, the height is moved, and the height of the bolt is adjusted, and the height of the corresponding to change, and is adjusted.

The wiring diagram of the hydraulic lever 3 in the present utility model is common knowledge in the art, the working principle thereof is a known technology, and the model thereof is selected to be a proper model according to actual use, so that the control manner and wiring arrangement will not be explained in detail for the hydraulic lever 3.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a stamping die's punching press head is convenient to change structure which characterized in that includes: lower workstation (1), the top of lower workstation (1) is provided with dismouting subassembly (4), dismouting subassembly (4) include upper die base (401), mounting groove (402) have been seted up in the center department of upper die base (401) bottom, the inside activity of mounting groove (402) is inlayed and is equipped with punching press head body (404), first jack (405) have been seted up to the surface of punching press head body (404), the inside activity of first jack (405) is inlayed and is equipped with first cutting (407), second jack (406) have been seted up in the surface of punching press head body (404) department of keeping away from first jack (405), the inside activity of second jack (406) is inlayed and is equipped with second cutting (411), one side surface fixed mounting that upper die base (401) are close to the bottom has two fixed blocks (413), two one side activity that fixed block (413) are relative is inlayed and is equipped with two movable blocks (416), the surface thread bush of two movable blocks (416) are all fixed mounting blocks (417).

2. The stamping head convenient replacement structure of a stamping die according to claim 1, wherein: the center department at lower workstation (1) top is provided with die holder (7), the top of lower workstation (1) is close to die holder (7) department and is provided with two spacing adjustment mechanism (5), two spacing adjustment mechanism (5) all include L type locating plate (501), two the both sides surface of L type locating plate (501) all is provided with supporting shoe (503), four threaded hole (504) have all been seted up to the surface that supporting shoe (503) is close to the top, four the inside of threaded hole (504) is all threaded to be inlayed and is equipped with hand screw bolt (505), four the equal fixed mounting of one end of hand screw bolt (505) has regulation pole (506).

3. The stamping head convenient replacement structure of the stamping die according to claim 2, wherein: two a plurality of regulation holes (502) have all been seted up to the both sides surface of L type locating plate (501), four the surface of adjusting pole (506) is movable respectively to be inlayed and is established in the inside of four regulation holes (502) wherein, four the bottom of supporting shoe (503) is equal fixed mounting at the top of lower workstation (1), the bottom fixed mounting of lower workstation (1) has two slide rails (8), two the inside activity of slide rail (8) is inlayed and is equipped with receipts work or material frame (6).

4. The stamping head convenient replacement structure of a stamping die according to claim 1, wherein: the top fixed mounting of lower workstation (1) has last workstation (2), the center department at the inside top of last workstation (2) is provided with hydraulic stem (3), the top fixed mounting of upper die base (401) is at the output of hydraulic stem (3), draw-in groove (414) have all been seted up to the front surface and the rear surface that are close to one side of second cutting (411).

5. The stamping head convenient replacement structure of the stamping die according to claim 4, wherein: the two outer surfaces of the clamping blocks (417) are movably embedded in the two clamping grooves (414) respectively, the outer surface of the first cutting (407) is provided with a movable hole (412), the front surface of the upper die holder (401) is provided with a first clamping hole (408), the outer surface of the other side of the upper die holder (401) is provided with a second clamping hole (409), the outer surface of the first cutting (407) is movably embedded in the first clamping hole (408), and the outer surface of the second cutting (411) is sequentially movably embedded in the second clamping hole (409) and the movable hole (412).

6. The stamping head convenient replacement structure of the stamping die according to claim 5, wherein: the bottom fixedly connected with blotter (410) of upper die base (401), the bottom of blotter (410) contacts with the surface of punching press head body (404), the inner wall fixedly connected with wear pad (403) of mounting groove (402), the inner wall of wear pad (403) is laminated mutually with the surface that punching press head body (404) is close to the top, two fixed block (413) are run through to the surface to the both ends of two-way lead screw (415) screw thread respectively.

7. The stamping head convenient replacement structure of the stamping die as claimed in claim 6, wherein: one end of the bidirectional screw rod (415) is fixedly provided with a limiting block (418), one side, opposite to the fixed blocks (413), of the bidirectional screw rod is fixedly provided with a limiting rod (420), sliding holes (419) are formed in the front surfaces, close to one side, of the two moving blocks (416), and the outer surfaces of the limiting rods (420) are movably embedded in the two limiting rods (420).