CN220497506U - Stamping die of easy dismounting of drawer type - Google Patents

Abstract

The utility model relates to the technical field of stamping dies, in particular to a drawer type stamping die convenient to disassemble and assemble, which comprises a lower die holder, a lower die plate fixedly arranged on the lower die holder, an upper die holder which is arranged above the lower die holder and can be lifted, and an upper die plate which is arranged at the lower end of the upper die holder and corresponds to the lower die plate.

Description

Stamping die of easy dismounting of drawer type

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a drawer type stamping die convenient to disassemble and assemble.

Background

A stamping die is a special technological device for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a material is pressed at room temperature by a die attached to a press to be separated or plastically deformed, thereby obtaining a desired part.

The stamping die mainly comprises a lower die holder, a lower die plate fixedly arranged on the lower die holder, an upper die holder which is arranged on the lower die holder and can be lifted, and an upper die plate fixedly arranged at the lower end of the upper die holder and corresponding to the lower die plate, wherein a punch for punching the plate is arranged on the upper die plate, and the punch is driven to punch the plate arranged on the lower die plate in a way of driving the upper die holder to move downwards, so that the purpose of punching the plate is achieved.

Because stamping die's upper die base and die holder need carry out fixed mounting with the punch press, when need change different drifts to different panel, it is comparatively troublesome to dismantle whole, can't realize the operation of quick detach fast-assembling, to this need put forward an improved technical scheme in order to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.

The stamping die comprises a lower die holder, a lower die plate fixedly arranged on the lower die holder, an upper die holder which is arranged above the lower die holder and can be lifted, and an upper die plate which is arranged at the lower end of the upper die holder and corresponds to the lower die plate, wherein a locking mechanism which is butted at two sides of the upper die plate is arranged on the upper die holder; the lower end of the upper die holder is fixedly provided with a back positioning plate, and the rear end of the upper die plate is in butt joint with the back positioning plate for positioning.

Preferably, the mounting groove comprises a main groove chamber, an abdication groove chamber arranged at one side of the main groove chamber, a threaded hole arranged at the inner side of the abdication groove chamber and penetrating through the side wall of the upper die holder, and a telescopic groove chamber arranged at the bottom of the main groove chamber and penetrating through the lower end of the upper die holder, wherein the telescopic groove chamber is positioned at one side of the main groove chamber far away from the abdication groove chamber; the locking piece comprises a first inclined plane plate arranged in the main groove chamber and a telescopic plate which extends to the lower part of the lower die holder along one end of the first inclined plane plate and extends to the telescopic groove chamber, and the drawer slide bar is formed at the lower end of the telescopic plate; the locking block comprises a second inclined plane plate arranged in the main groove chamber and a limiting plate which extends to the abdication groove chamber along one side of the second inclined plane plate, and the adjusting knob is rotationally connected with the limiting plate; the sliding inclined plane is arranged between the first inclined plane plate and the second inclined plane plate.

Preferably, the lateral part of latch segment has seted up the rotation groove, is provided with the deep groove bearing in the inboard of rotation groove, is provided with the slide at the tank bottom of rotation groove, and still fixed cover has the foraminiferous fastening plate that corresponds the rotation groove in the lateral part of latch segment, and adjust knob dock in the one end of latch segment and be provided with expansion portion, adjust knob dock to the rotation inslot through expansion portion to restrict it in the rotation groove through foraminiferous fastening plate, expansion portion rotates with the latch segment through deep groove bearing and slide to be connected.

Preferably, the adjusting knob comprises a threaded rod, a locking nut in threaded connection with the threaded rod, and a rotating knob in key connection with one end of the threaded rod, wherein the expanding part is formed at the other end of the threaded rod, the adjusting knob is in threaded connection with the threaded hole through the threaded rod, and the adjusting knob is fixed on the side part of the upper die holder through the locking nut.

Preferably, the locking piece and the locking piece are of strip-shaped structures, and the locking piece is propped against two side positions of the lower end of the upper template through the drawer slide bar.

Preferably, a plurality of stamping grooves are formed in the lower die plate, a plurality of punches matched with the stamping grooves are connected to the upper die plate, T-shaped portions are arranged at the upper ends of the punches, T-shaped through holes corresponding to the punches are formed in the upper die plate, and the upper die plate is in plug-in fit with the T-shaped portions through the T-shaped through holes, so that the punches are positioned on the upper die plate.

Preferably, a partition plate is further arranged between the upper die plate and the upper die base, and the T-shaped part is in tight fit with the partition plate.

Preferably, an abutting plate is further arranged below the upper template, a first guide column is arranged between the abutting plate and the upper template, the abutting plate is connected below the upper template in a lifting sliding mode through the first guide column, compression springs which are respectively abutted against the upper template and the abutting plate are arranged on the first guide column, and a yielding through hole which is abutted against the punch is formed in the abutting plate.

Preferably, the four corners of the lower die holder are respectively provided with a second guide post, and the upper die holder is arranged right above the lower die holder through the second guide posts.

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

the upper die plate is detachably mounted at the lower end of the upper die base through the locking mechanism, the lower end of the upper die base is provided with the sliding inclined surface for sliding fit through the locking block and the locking piece, the locking piece is controlled to transversely slide, the sliding inclined surface is utilized to drive the locking piece to lift and slide, the part extending out of the lower part of the upper die base can controllably stretch and slide, on the basis, the drawer sliding strip and the upper die plate are arranged for sliding fit, the height of the drawer sliding strip is controlled to tightly press the upper die plate, the matching between the drawer sliding strip and the upper die plate can be controlled only by controlling the adjusting knob on the side part of the upper die base, the tightness between the drawer sliding strip and the upper die plate can be adjusted conveniently, and a user can rapidly draw out and insert the upper die plate from the upper die base and the drawer sliding strip in a manner of controlling the adjusting knob, so that the upper die plate can be disassembled and assembled conveniently.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic view of the structure of FIG. 3A according to the present utility model;

FIG. 5 is a schematic view of the structure of the present utility model at B in FIG. 4;

FIG. 6 is a schematic cross-sectional view of an upper die holder of the present utility model.

Reference numerals and names in the drawings are as follows:

the lower die holder 10, the second guide post 11, the lower die plate 20, the punching groove 21, the upper die holder 30, the back positioning plate 31, the upper die plate 40, the punch 41, the T-shaped portion 42, the partition plate 43, the abutment plate 44, the first guide post 45, the compression spring 46, the locking mechanism 50, the mounting groove 51, the main groove chamber 511, the relief groove chamber 512, the screw hole 513, the expansion groove chamber 514, the lock block 52, the second inclined plate 521, the limiting plate 522, the rotation groove 523, the deep groove bearing 524, the slider 525, the perforated fastening plate 526, the lock 53, the first inclined plate 531, the expansion plate 532, the adjustment knob 54, the expansion portion 541, the threaded rod 542, the lock nut 543, the rotation knob 544, and the drawer slide 55.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, in an embodiment of the present utility model, a stamping die with a drawer type convenient for disassembly and assembly includes a lower die holder 10, a lower die plate 20 fixedly installed on the lower die holder 10, an upper die holder 30 disposed above the lower die holder 10 and capable of lifting, and an upper die plate 40 disposed at the lower end of the upper die holder 30 and corresponding to the lower die plate 20, a locking mechanism 50 abutting against both sides of the upper die plate 40 is disposed on the upper die holder 30, the locking mechanism 50 includes a mounting groove 51 disposed on the upper die holder 30 and penetrating through the lower end of the upper die holder 30, a locking piece 52 movably embedded in the mounting groove 51 and capable of sliding in the mounting groove 51, a locking piece 53 movably embedded in the mounting groove 51 and extending into the lower die holder 30, and an adjusting knob 54 screwed on a side wall of the upper die holder 30 and rotationally connected with the locking piece 52, a sliding inclined surface is disposed between the locking piece 53 and the locking piece 52, the locking piece 52 drives the locking piece 53 to lift and slide through the sliding inclined surface, a drawer slide bar 55 is disposed at a portion extending below the upper die holder 30, the upper die plate 40 is slidably connected with the upper die holder 40, and the drawer slide bar 55 slides between the upper die holder 30 and the upper die holder 55 and the upper die holder 30; a back positioning plate 31 is fixedly mounted at the lower end of the upper die holder 30, and the rear end of the upper die plate 40 is abutted against the back positioning plate 31 for positioning.

In the above technical scheme, the upper die plate 40 is detachably mounted at the lower end of the upper die holder 30 by arranging the locking mechanism 50, sliding inclined planes are arranged between the locking piece 52 and the locking piece 53 to carry out sliding fit, the locking piece 53 and the locking piece 52 are of strip-shaped structures, the locking piece 53 is propped against two side positions of the lower end of the upper die plate 40 by the drawer sliding bar 55, the locking piece 52 is controlled to transversely slide, the sliding inclined planes are utilized to drive the locking piece 53 to lift and slide, the part extending out of the lower part of the upper die holder 30 can controllably stretch and slide, and on the basis, the drawer sliding bar 55 is arranged to carry out sliding fit with the upper die plate 40, so that the upper die plate 40 can be tightly pressed by controlling the height of the drawer sliding bar 55, so that the matching between the drawer sliding bar 55 and the upper die plate 40 can be controlled by controlling the adjusting knob 54 through the side part of the upper die holder 30, the tightness between the drawer sliding bar 55 and the upper die plate 40 can be adjusted conveniently, and a user can rapidly draw the upper die plate 40 out of the upper die plate 30 and the drawer sliding bar 55 and insert the upper die plate 40 through the adjusting knob 54, and the operation of the upper die plate 40 can be conveniently dismounted and dismounted. Based on the positioning of the upper die plate 40, the locking piece 53 extends to the lower part of the lower die holder 10 to position two sides of the upper die plate, and the back positioning plate 31 is used for positioning the rear end of the upper die plate 40, so that the upper die plate 40 can be rapidly positioned as long as the upper die plate 40 is pushed into the front of being abutted against the back positioning plate 31.

Referring to fig. 3-6, based on the cooperation of the mounting groove 51, the locking member 53 and the locking member 52, by providing that the mounting groove 51 includes a main groove chamber 511, an abdication groove chamber 512 provided at one side of the main groove chamber 511, a threaded hole 513 provided at an inner side of the abdication groove chamber 512 and penetrating through a sidewall of the upper die holder 30, and a telescopic groove chamber 514 provided at a bottom of the main groove chamber 511 and penetrating through a lower end of the upper die holder 30, and the telescopic groove chamber 514 is positioned at one side of the main groove chamber 511 away from the abdication groove chamber 512; the locking member 53 comprises a first inclined plate 531 disposed in the main slot chamber 511 and a telescopic plate 532 extending to the lower side of the lower die holder 10 along one end of the first inclined plate 531 and toward the telescopic slot chamber 514, and the drawer slide 55 is formed at the lower end of the telescopic plate 532; the locking block 52 comprises a second inclined plane plate 521 arranged in the main groove chamber 511 and a limit plate 522 extending to the abdication groove chamber 512 along one side of the second inclined plane plate 521, and the adjusting knob 54 is rotatably connected with the limit plate 522; the sliding inclined surface is provided between the first inclined surface plate 531 and the second inclined surface plate 521; based on the longitudinal sliding of the locking member 53 and the transverse sliding of the locking member 52, the installation groove 51 is configured into three parts, namely a main groove chamber 511, a yielding groove chamber 512 and a telescopic groove chamber 514, in the assembly process, the locking member 52 is firstly placed into the main groove chamber 511 and then is in butt joint with the yielding groove chamber 512, and then the locking member 53 is in butt joint with the telescopic groove chamber 514 along the main groove chamber 511, so that the fixed installation of the upper die holder 30, the locking member 53 and the locking member 52 is completed.

Referring to fig. 3 to 6, a rotating groove 523 is formed at a side portion of a locking block 52, a deep groove bearing 524 is provided at an inner side of the rotating groove 523, a sliding plate 525 is provided at a bottom of the rotating groove 523, a perforated fastening plate 526 corresponding to the rotating groove 523 is also fixedly covered at a side portion of the locking block 52, an expanding portion 541 is provided at one end of an adjusting knob 54 butted with the locking block 52, the adjusting knob 54 is butted into the rotating groove 523 through the expanding portion 541 and is limited in the rotating groove 523 through the perforated fastening plate 526, and the expanding portion 541 is rotationally connected with the locking block 52 through the deep groove bearing 524 and the sliding plate 525; through this design, can also reach the purpose that adjust knob 54 pulled or pushed latch segment 52 on the basis of being in normal running fit between adjust knob 54 and the latch segment 52, specifically, adjust knob 54 includes threaded rod 542, lock nut 543 threaded connection on threaded rod 542, the rotation knob 544 of key connection in threaded rod 542 one end, expansion portion 541 shaping is at the other end of threaded rod 542, adjust knob 54 passes through threaded rod 542 and threaded hole 513 and is screwed connection, adjust knob 54 passes through lock nut 543 to be fixed in the lateral part of upper die base 30, just can reach the purpose of adjusting latch segment 52 through rotating rotation knob 544.

Referring to fig. 1-3, a plurality of stamping grooves 21 are formed in a lower die plate 20, a plurality of punches 41 matched with the stamping grooves 21 are connected to an upper die plate 40, a T-shaped portion 42 is arranged at the upper end of each punch 41, a T-shaped through hole corresponding to each punch 41 is formed in the upper die plate 40, and the upper die plate 40 is in plug-in fit with the T-shaped portion 42 through the T-shaped through holes, so that the punches 41 are positioned on the upper die plate 40; a partition plate 43 is further arranged between the upper die plate 40 and the upper die holder 30, the T-shaped part 42 is in tight fit with the partition plate 43, and the partition plate 43 can play a role in protection; an abutting plate 44 is further arranged below the upper die plate 40, a first guide column 45 is arranged between the abutting plate 44 and the upper die plate 40, the abutting plate 44 is connected below the upper die plate 40 in a lifting sliding manner through the first guide column 45, compression springs 46 which are respectively abutted against the upper die plate 40 and the abutting plate 44 are arranged on the first guide column 45, and a yielding through hole which is abutted against the punch 41 is formed in the abutting plate 44, so that the abutting plate 44 can press a workpiece in the punching process, and the punching stability is ensured; second guide posts 11 are provided at four corners of the lower die holder 10, respectively, and the upper die holder 30 is provided directly above the lower die holder 10 via the second guide posts 11.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims (9)

1. The stamping die is characterized in that a locking mechanism which is butted at two sides of the upper die plate is arranged on the upper die base, the locking mechanism comprises a mounting groove, a locking piece, an adjusting knob and a sliding inclined plane, the mounting groove is movably embedded in the mounting groove and can transversely slide in the mounting groove, the locking piece is movably embedded in the mounting groove and stretches into the lower part of the upper die base, the adjusting knob is in threaded connection with the side wall of the upper die base and is in rotary connection with the locking piece, the sliding inclined plane is arranged between the locking piece and the locking piece, the locking piece drives the locking piece to lift and slide through the sliding inclined plane, a drawer slide bar is arranged on the part, which extends to the lower part of the upper die base, of the locking piece is in sliding connection between the drawer slide bar and the upper die base, and the lifting of the locking piece enables the drawer slide bar to press the upper die plate to the lower end of the upper die base; the lower end of the upper die holder is fixedly provided with a back positioning plate, and the rear end of the upper die plate is in butt joint with the back positioning plate for positioning.

2. The stamping die convenient to disassemble and assemble as claimed in claim 1, wherein the mounting groove comprises a main groove chamber, a yielding groove chamber arranged at one side of the main groove chamber, a threaded hole arranged at the inner side of the yielding groove chamber and penetrating through the side wall of the upper die holder, and a telescopic groove chamber arranged at the bottom of the main groove chamber and penetrating through the lower end of the upper die holder, and the telescopic groove chamber is positioned at one side of the main groove chamber far away from the yielding groove chamber; the locking piece comprises a first inclined plane plate arranged in the main groove chamber and a telescopic plate which extends to the lower part of the lower die holder along one end of the first inclined plane plate and extends to the telescopic groove chamber, and the drawer slide bar is formed at the lower end of the telescopic plate; the locking block comprises a second inclined plane plate arranged in the main groove chamber and a limiting plate which extends to the abdication groove chamber along one side of the second inclined plane plate, and the adjusting knob is rotationally connected with the limiting plate; the sliding inclined plane is arranged between the first inclined plane plate and the second inclined plane plate.

3. The stamping die of claim 2, wherein the side portion of the locking block is provided with a rotating groove, a deep groove bearing is arranged on the inner side of the rotating groove, a sliding piece is arranged at the bottom of the rotating groove, a perforated fastening plate corresponding to the rotating groove is fixedly covered on the side portion of the locking block, an expansion portion is arranged at one end of the adjusting knob, which is abutted to the locking block, the adjusting knob is abutted to the rotating groove through the expansion portion and limited in the rotating groove through the perforated fastening plate, and the expansion portion is in rotary connection with the locking block through the deep groove bearing and the sliding piece.

4. The stamping die convenient to disassemble and assemble is characterized in that the adjusting knob comprises a threaded rod, a locking nut in threaded connection with the threaded rod, and a rotating knob in key connection with one end of the threaded rod, the expanding part is formed at the other end of the threaded rod, the adjusting knob is in threaded connection with the threaded hole through the threaded rod, and the adjusting knob is fixed on the side part of the upper die holder through the locking nut.

5. The stamping die convenient to disassemble and assemble as claimed in claim 1, wherein the locking member and the locking block are of strip-shaped structures, and the locking member abuts against two sides of the lower end of the upper die plate through the drawer slide.

6. The stamping die convenient to disassemble and assemble is characterized in that a plurality of stamping grooves are formed in a lower die plate, a plurality of punches matched with the stamping grooves are connected to an upper die plate, T-shaped portions are arranged at the upper ends of the punches, T-shaped through holes corresponding to the punches are formed in the upper die plate, and the upper die plate is in plug-in fit with the T-shaped portions through the T-shaped through holes, so that the punches are positioned on the upper die plate.

7. The stamping die convenient to disassemble and assemble as claimed in claim 6, wherein a partition plate is further arranged between the upper die plate and the upper die base, and the T-shaped part is in tight fit with the partition plate.

8. The stamping die convenient to disassemble and assemble, according to claim 6, wherein an abutting plate is further arranged below the upper die plate, a first guide post is arranged between the abutting plate and the upper die plate, the abutting plate is connected below the upper die plate in a lifting and sliding manner through the first guide post, compression springs respectively abutting against the upper die plate and the abutting plate are arranged on the first guide post, and a yielding through hole abutting against the punch is formed in the abutting plate.

9. The stamping die convenient to disassemble and assemble as claimed in claim 1, wherein the second guide posts are respectively arranged at four corners of the lower die holder, and the upper die holder is arranged right above the lower die holder through the second guide posts.