CN220760778U

CN220760778U - Switch stamping workpiece mould

Info

Publication number: CN220760778U
Application number: CN202322592295.3U
Authority: CN
Inventors: 刘维玉; 杨帅; 王小东; 张震; 韩波; 陈忠良
Original assignee: Shanghai Elite Automation Complete Equipment Co ltd
Current assignee: Shanghai Elite Automation Complete Equipment Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-04-12
Anticipated expiration: 2033-09-25

Abstract

The utility model discloses a switch stamping part die, which relates to the technical field of switch stamping part dies and aims at solving the problems that the die is inconvenient to replace quickly, the production efficiency is affected and the accident risk is increased in the prior art.

Description

Switch stamping workpiece mould

Technical Field

The utility model relates to the technical field of switch stamping part dies, in particular to a switch stamping part die.

Background

The stamping is a press working method for obtaining a desired part by applying pressure to a material at room temperature using a die mounted on a press machine to separate or plastically deform the material, and the stamping die is a special process equipment for processing the material into a part or a semi-finished product in the stamping process, which is called a stamping die.

Chinese patent CN202120173867.2 discloses a switch stamping workpiece mould, including the mould base, the front of mould base and the equal symmetry in back are provided with the mount pad, the corner at mould base top all is provided with the bracing piece, the top of bracing piece is provided with the roof, the center department at roof top is provided with flexible cylinder, the inside of spacing groove is provided with spacing bolt, the top of spacing bolt is provided with the closing cap, the top of ejecting spring is provided with spacing support, the top of die holder just is located the outside of spacing support all is provided with the telescopic link, the spring has been cup jointed in the outside of telescopic link, the top of telescopic link is provided with the upper die base.

The problem that inconvenient and the inconvenient removal of stamping workpiece of die holder installation has been solved to this patent, but still need align a plurality of mounting holes when having the die holder installation, the quick replacement of the inconvenient mould, the stamping workpiece still need take out the stamping workpiece below the punching machine after the bullet, influences production efficiency, has increased the risk of production accident.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses a switch stamping part die which adopts the technical scheme that the switch stamping part die comprises a mounting seat and a lower die holder, wherein the mounting seat is provided with the lower die holder, the bottom surface of the mounting seat is symmetrically provided with mounting lugs, the mounting seat is provided with slide rails, the slide rails longitudinally penetrate through the mounting seat, the bottom of the lower die holder is provided with slide bars, the slide bars are connected in the slide rails in a sliding way, the top surface of the mounting seat is symmetrically provided with positioning holes, the left side and the right side of the lower die holder are symmetrically provided with positioning lugs, the positioning lugs are in sliding connection with positioning bolts, the positioning bolts correspond to the matching positions of the positioning holes, the lower die holder can be conveniently positioned on the mounting seat, the lower die holder is longitudinally slid with pull plates, the left side and the right side of the top surface of the lower die holder are symmetrically provided with transverse clamping plates, the pull plates are longitudinally and transversely arranged, the front sides of the pull plates are provided with pull handles, the stamping parts can be pulled out from the front sides and are convenient to take down, the stamping parts are provided with guide blocks, and the front sides of the stamping parts can be contacted with the guide blocks when the front sides and the rear sides of the stamping parts are contacted with the guide blocks.

As an optimal technical scheme of the utility model, the cross section of the slide way is a T-shaped groove, and both ends of the slide way and the slide bar are provided with round corners, so that the slide bar can be conveniently inserted into the slide way in a butt joint manner.

As a preferable technical scheme of the utility model, the bottom end of the positioning bolt is provided with a chamfer, one side of the positioning bolt is provided with a clamping block, the clamping block is a sector block, a clamping groove is arranged above the positioning lug, and the clamping block corresponds to the clamping groove in a size matching position.

As a preferable technical scheme of the utility model, a pull groove is arranged on the top surface of the lower die holder, a guide groove is arranged on the side wall of the pull groove, a limit groove is arranged on the bottom surface of the pull groove, a guide bar is arranged on the side wall of the pull plate, a limit block is arranged on the bottom surface of the pull plate, the guide bar is in sliding connection in the guide groove, the limit block is in sliding connection in the limit groove, the movement of the pull plate can be limited, and the pull plate is flush with the top surface of the lower die holder.

As a preferable technical scheme of the utility model, extension plates are symmetrically arranged at the front end and the rear end of the pull plate, sliding grooves are symmetrically arranged on the extension plates, sliding blocks are connected in the sliding grooves in a sliding manner, longitudinal springs are arranged between the sliding blocks and the sliding grooves in a pressure equalizing manner, connecting rods are arranged on the sliding blocks, longitudinal clamping plates are arranged at the tail ends of the connecting rods, two groups of longitudinal clamping plates are oppositely arranged, round corners are arranged at the top ends of the longitudinal clamping plates, and stamping parts are conveniently placed between the longitudinal clamping plates from above to limit.

As a preferable technical scheme of the utility model, slots are symmetrically arranged on the left side and the right side of the lower die holder, an insert block is connected in the slots in a sliding manner, a transverse spring is arranged between the insert block and the slot in a pressing manner, a clamping block is arranged at the outer end of the insert block, a screw hole is arranged on the clamping block, a screw rod is connected in the screw hole in a threaded manner, the opposite ends of the two groups of screw rods are rotationally connected with the transverse clamping plates, arc-shaped plates are arranged at the front end and the rear end of the transverse clamping plates, so that stamping parts can be conveniently placed between the transverse clamping plates from the front side, and bolt handles are arranged at the outer ends of the two groups of screw rods, so that the distance between the transverse clamping plates can be conveniently adjusted.

As a preferable technical scheme of the utility model, guide rods are symmetrically arranged on the transverse clamping plates, guide holes are symmetrically arranged on the clamping blocks, the guide rods are in sliding connection in the guide holes, the tail ends of the two groups of guide rods are connected with connecting rings, and the screw rods penetrate through the connecting rings and can support and guide the transverse clamping plates.

The utility model has the beneficial effects that: according to the utility model, the slide bar with the T-shaped section is matched with the slide way, so that the lower die holder receives vertical limit when moving on the mounting seat, the lower die holder is limited in the horizontal direction by utilizing the plug connection of the positioning bolt and the positioning hole, the positioning and mounting of the lower die holder can be performed by only aligning one vacancy, the structure is simple, the quick replacement of the die is facilitated, in addition, the stamping part is limited by utilizing the longitudinal clamping plate on the pulling plate, the stamping part can be conveniently pulled out from the front side to be taken down, the production risk is reduced, and the stamping part is jacked up by utilizing the guide block on the front side of the lower die holder, so that the stamping part can be conveniently taken down, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a right side view of the present utility model;

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

FIG. 4 is a schematic view of a lower die holder according to the present utility model;

FIG. 5 is a schematic view of a pulling plate according to the present utility model;

FIG. 6 is a schematic view of a clamp block structure of the present utility model;

FIG. 7 is a schematic view of the transverse splint according to the present utility model;

FIG. 8 is a schematic view of the longitudinal clamping plate structure of the present utility model;

FIG. 9 is a schematic view of a positioning pin according to the present utility model.

In the figure: 1. a mounting base; 2. a lower die holder; 3. pulling a plate; 4. clamping blocks; 5. a positioning bolt; 6. a transverse splint; 7. a longitudinal clamping plate; 8. a pull handle; 9. a guide block; 10. a slideway; 11. a mounting ear; 12. positioning holes; 20. drawing a groove; 21. a limit groove; 22. a slide bar; 23. positioning lugs; 24. a clamping groove; 25. a slot; 30. an extension plate; 31. a limiting block; 32. a conducting bar; 33. a chute; 40. a screw hole; 41. a guide hole; 42. inserting blocks; 50. a clamping block; 60. a screw; 61. a bolt handle; 62. a guide rod; 63. a connecting ring; 70. a connecting rod; 71. a sliding block.

Detailed Description

Example 1

As shown in fig. 1 to 9, the utility model discloses a switch stamping part die, which adopts the technical scheme that the switch stamping part die comprises a mounting seat 1 and a lower die seat 2, wherein the mounting seat 1 is provided with the lower die seat 2, the bottom surface of the mounting seat 1 is symmetrically provided with mounting lugs 11, a slideway 10 is arranged on the mounting seat 1, the slideway 10 longitudinally penetrates through the mounting seat 1, the bottom of the lower die seat 2 is provided with a sliding strip 22, the sliding strip 22 is in sliding connection in the slideway 10, the top surface of the mounting seat 1 is symmetrically provided with a positioning hole 12, the left side and the right side of the lower die seat 2 are symmetrically provided with positioning lugs 23, the positioning lugs 23 are in sliding connection with positioning bolts 5, the positioning bolts 5 correspond to the size matching positions of the positioning holes 12, a pull plate 3 longitudinally slides on the lower die seat 2, the left side and the right side of the top surface of the lower die seat 2 are symmetrically provided with transverse clamping plates 6, the front side and the rear side of the pull plate 3 are symmetrically provided with a pull handle 8, the front side of the lower die seat 2 is provided with a guide block 9, and the rear side of the guide block 9 is provided with an inclined plane.

As shown in fig. 1, 3 and 4, in order to facilitate the butt joint installation of the slide bar 22 and the slide rail 10, the cross section of the slide rail 10 is a T-shaped groove, and both ends of the slide rail 10 and the slide bar 22 are provided with rounded corners.

As shown in fig. 2 to 4 and 9, in order to facilitate the installation of the positioning bolt 5 and the positioning hole 12, a chamfer is provided at the bottom end of the positioning bolt 5, a clamping block 50 is provided at one side of the positioning bolt 5, the clamping block 50 is a sector block, a clamping groove 24 is provided above the positioning lug 23, and the clamping block 50 corresponds to the size matching position of the clamping groove 24.

As shown in fig. 1, 3 to 5, to limit the movement of the pull plate 3, the pull plate 3 is prevented from being separated from the lower die holder 2, a pull groove 20 is arranged on the top surface of the lower die holder 2, a guide groove is arranged on the side wall of the pull groove 20, a limit groove 21 is arranged on the bottom surface of the pull groove 20, a guide bar 32 is arranged on the side wall of the pull plate 3, a limit block 31 is arranged on the bottom surface of the pull plate 3, the guide bar 32 is slidably connected in the guide groove, the limit block 31 is slidably connected in the limit groove 21, and the pull plate 3 is flush with the top surface of the lower die holder 2.

As shown in fig. 5 and 8, in order to facilitate the longitudinal limiting and clamping of the stamping part, extension plates 30 are symmetrically arranged at the front end and the rear end of the pull plate 3, sliding grooves 33 are symmetrically arranged on the extension plates 30, sliding blocks 71 are slidably connected in the sliding grooves 33, longitudinal springs are arranged between the sliding blocks 71 and the sliding grooves 33 in a pressure equalizing manner, connecting rods 70 are arranged on the sliding blocks 71, longitudinal clamping plates 7 are arranged at the tail ends of the connecting rods 70, two groups of longitudinal clamping plates 7 are oppositely arranged, and round corners are arranged at the top ends of the longitudinal clamping plates 7.

As shown in fig. 4, 6 and 7, in order to limit the stamping part in the transverse direction, slots 25 are symmetrically formed in the left side and the right side of the lower die holder 2, an insert block 42 is slidably connected in the slots 25, a transverse spring is pressed between the insert block 42 and the slots 25, a clamping block 4 is arranged at the outer end of the insert block 42, a screw hole 40 is arranged on the clamping block 4, screws 60 are connected in the screw hole 40 in a threaded manner, transverse clamping plates 6 are rotatably connected at opposite ends of the two groups of screws 60, arc-shaped plates are respectively arranged at the front end and the rear end of the transverse clamping plates 6, and bolt handles 61 are arranged at the outer ends of the two groups of screws 60.

As shown in fig. 7, in order to enhance the stability of the cross frame clamping plate 6, guide rods 62 are symmetrically arranged on the cross frame clamping plate 6, guide holes 41 are symmetrically arranged on the clamping blocks 4, the guide rods 62 are slidably connected in the guide holes 41, the tail ends of the two groups of guide rods 62 are connected with connecting rings 63, and the screw rods 60 penetrate through the connecting rings 63.

The working principle of the utility model is as follows: firstly, the mounting seat 1 is fixed on a punching machine by using a mounting lug 11 through bolts, then the sliding bar 22 is aligned with the slide way 10 and inserted, the lower die holder 2 is slidably mounted on the mounting seat 1, the positioning lug 23 is aligned with the positioning hole 12, then the positioning bolt 5 is inserted into the positioning hole 12 through the positioning lug 23, then the positioning bolt 5 is rotated, the clamping block 50 is rotated into the clamping groove 24, the positioning bolt 5 is limited, then the bolt handle 61 is rotated according to the left and right size of the punching part, the screw 60 is driven to rotate in the screw hole 40 to drive the transverse clamping plate 6 to move, thereby adjusting the interval between the two groups of transverse clamping plates 6, the guide rod 62 slides in the guide hole 41 to guide the transverse clamping plate 6, the stability is enhanced, the connecting ring 63 enhances the stability of the two guide rods 62, after the interval between the transverse clamping plates 6 is adjusted, the pull handle 8 is used for pushing the pull plate 3 to the rear side limit position, limiting blocks 31 limit the pull plate 3 in limiting grooves 21, the pull plate 3 is positioned at the center of a lower die holder 2, stamping workpiece raw materials are placed on the lower die holder 2, a transverse clamping plate 6 is clamped at the left side and the right side, a clamping block 4 is supported by supporting force, an inserting block 42 is driven to move in a slot 25, the transverse spring tightens the clamping block 4, the stamping workpiece raw materials are clamped at the left side and the right side, a longitudinal clamping plate 7 is clamped at the front side and the rear side, the longitudinal clamping plate 7 receives supporting force, a connecting rod 70 drives a sliding block 71 to slide in a sliding groove 33 on an extension plate 30, the longitudinal spring continuously compresses, the stamping workpiece raw materials are clamped at the front side and the rear side, then stamping is carried out, after stamping is completed, a pull handle 8 is pulled, the pull plate 3 is driven to move forwards, a guide bar 32 slides in the guiding groove, the pull plate 3 is limited in the horizontal direction, the stamping workpiece between the longitudinal clamping plates 7 is driven to move forwards, when the front side of the stamping part bumps into the guide block 9, the stamping part rises along the inclined plane of the guide block 9, the guide block 9 jacks up the stamping part from the longitudinal clamping plates 7 along with the movement of the stamping part, the limit is released, then the pull plate 3 drives the stamping part to move forwards, the stamping part is taken down from the front side of the lower die holder 2, the limit block 31 slides in the limit groove 21 to limit, and the pull plate 3 is prevented from being separated from the pull groove 20.

The mechanical connection according to the utility model is a customary practice adopted by the person skilled in the art, and the technical teaching can be obtained by a limited number of tests, which belongs to the common general knowledge.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims

1. The utility model provides a switch stamping workpiece mould, includes mount pad (1), die holder (2), be equipped with on mount pad (1) die holder (2), its characterized in that: the utility model discloses a die holder, including mount pad (1), slide (10), slide (2) are equipped with mounting ear (11) on the bottom surface symmetry of mount pad (1), be equipped with slide (10) on mount pad (1), the bottom of die holder (2) is equipped with draw runner (22), draw runner (22) are in sliding connection in slide (10), be equipped with locating hole (12) on the top surface bilateral symmetry of mount pad (1), the left and right sides symmetry of die holder (2) is equipped with locating ear (23), sliding connection has locating bolt (5) in locating ear (23), locating bolt (5) with the size assorted position of locating hole (12) is corresponding, longitudinal sliding has arm-tie (3) on die holder (2), the left and right sides symmetry of die holder (2) top surface is equipped with horizontal splint (6), the symmetry is equipped with vertical splint (7) around on arm-tie (3), the front side of die holder (2) is equipped with guide block (9), the front side of die holder (2) is equipped with inclined plane (9).

2. A switch stamping die as defined in claim 1, wherein: the cross section of the slide way (10) is a T-shaped groove, and round corners are arranged at two ends of the slide way (10) and the slide bar (22).

3. A switch stamping die as defined in claim 1, wherein: the bottom of locating bolt (5) is equipped with the chamfer, one side of locating bolt (5) is equipped with fixture block (50), fixture block (50) are the sector, the top of locating lug (23) is equipped with draw-in groove (24), fixture block (50) with the size assorted position of draw-in groove (24) is corresponding.

4. A switch stamping die as defined in claim 1, wherein: be equipped with draw groove (20) on the top surface of die holder (2), be equipped with the guide slot on the lateral wall of draw groove (20), be equipped with spacing groove (21) on the bottom surface of draw groove (20), be equipped with conducting bar (32) on the lateral wall of arm-tie (3), be equipped with stopper (31) on the bottom surface of arm-tie (3), conducting bar (32) are in sliding connection in the guide slot, stopper (31) are in sliding connection in spacing groove (21), arm-tie (3) with the top surface of die holder (2) flushes.

5. A switch punch die as claimed in claim 4 wherein: extension plates (30) are symmetrically arranged at the front end and the rear end of the pull plate (3), sliding grooves (33) are symmetrically arranged on the extension plates (30), sliding blocks (71) are slidably connected in the sliding grooves (33), longitudinal springs are installed between the sliding blocks (71) and the sliding grooves (33) in a pressure equalizing mode, connecting rods (70) are arranged on the sliding blocks (71), longitudinal clamping plates (7) are arranged at the tail ends of the connecting rods (70), two groups of longitudinal clamping plates (7) are oppositely arranged, and round corners are arranged at the top ends of the longitudinal clamping plates (7).

6. A switch stamping die as defined in claim 1, wherein: the left and right sides symmetry of die holder (2) has slot (25), sliding connection has inserted block (42) in slot (25), inserted block (42) with the transverse spring is pressed between slot (25), the outer end of inserted block (42) is equipped with clamp splice (4), be equipped with screw (40) on clamp splice (4), threaded connection has screw (60) in screw (40), two sets of the opposite end rotation of screw (60) is connected with transverse splint (6), both ends all are equipped with the arc around transverse splint (6), two sets of the outer end of screw (60) is equipped with bolt handle (61).

7. A switch stamping die as defined in claim 6, wherein: guide rods (62) are symmetrically arranged on the transverse clamping plates (6), guide holes (41) are symmetrically arranged on the clamping blocks (4), the guide rods (62) are slidably connected in the guide holes (41), connecting rings (63) are connected to the tail ends of the two groups of guide rods (62), and the screw rods (60) penetrate through the connecting rings (63).