CN219724304U

CN219724304U - Detachable punching die

Info

Publication number: CN219724304U
Application number: CN202321255819.3U
Authority: CN
Inventors: 袁道文
Original assignee: Wuhu Haina Auto Parts Co ltd
Current assignee: Wuhu Haina Auto Parts Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-09-22
Anticipated expiration: 2033-05-19

Abstract

The utility model discloses a detachable punching die, which relates to the technical field of punching dies and comprises an installation bottom plate and an upper die, wherein an inclined plate is slidably arranged at a position, corresponding to a push rod, of the upper end of the installation bottom plate, a fixed pipe is fixedly arranged on one side, close to a lower die, of the inclined plate, an adjusting screw is matched with the inside of the fixed pipe, one end of the adjusting screw is fixedly provided with a clamping plate, a sliding rod is fixedly arranged on one side of the inclined plate, one end of the fixed pipe is provided with an adjusting component which is convenient for adjusting the length of the adjusting screw, the upper die is provided with a rectangular installation groove, a fixing box is matched with the rectangular installation groove, a fixing mechanism used for fixing the upper die is arranged in the fixing box, a limiting mechanism which is convenient for limiting and fixing the lower die is arranged at the upper end of the installation bottom plate, the lower die is rapidly fixed and detached through the fixing mechanism, and the limiting mechanism is used for limiting the lower die, and meanwhile, the lower die is rapidly replaced.

Description

Detachable punching die

Technical Field

The utility model relates to the technical field of punching dies, in particular to a detachable punching die.

Background

A stamping die is a special process equipment 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). The stamping is a pressure processing method for obtaining required parts by applying pressure to materials by using a stamping knife arranged on an output end of a press machine at room temperature to separate or plastically deform the materials, wherein the stamping die is generally divided into an upper die and a lower grinding tool, the upper die consists of a connecting flange and the stamping knife, the connecting flange is fixedly connected with the stamping knife, the lower die consists of a punching base, and when the parts are punched, the connecting flange of the upper die is fixedly connected with the flange on the output end of the press machine through bolts.

When needs are to punching press not unidimensional hole, need change stamping die, when changing, need the staff to hold up the mould, lift the screw again afterwards, change the mould, because mould weight is heavier, be inconvenient for long-time lifting when the installation, and can waste more time when dismantling and installing, seriously influence production efficiency.

Based on this, now provide a detachable cut-out press, can eliminate the drawback that current device exists.

Disclosure of Invention

The utility model aims to provide a detachable punching die which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a but cut-out press of split, includes mounting plate and cope match-up die, the mounting plate lower extreme is equipped with a plurality of supporting leg, the mounting plate upper end is equipped with the mount, the circular perforation internal fit in mount upper end is equipped with the pneumatic cylinder, the fixed first ring flange that is equipped with of pneumatic cylinder output, the symmetry is equipped with the push rod on the first ring flange, push rod one end is close to inboard edge and is the chamfer processing, the mounting plate upper end is equipped with spacing spout, spacing spout internal fit is equipped with the bed die, the mounting plate upper end is equipped with the swash plate with push rod position correspondence department slip, the swash plate is close to bed die one side fixed and is equipped with the fixed pipe, fixed pipe internal fit is equipped with adjusting screw, adjusting screw one end fixed be equipped with the grip block, the fixed slide bar that is equipped with in swash plate one side, slide bar one end fixed be equipped with the circular plate, fixed plate is equipped with on the slide bar, fixed plate upper end, fixed plate one side and third spring one end fixed connection, the third spring other end is fixed connection with circular plate one side, the swash plate upper end is close to fixed plate one side edge and is the chamfer processing, the fixed plate one side is equipped with the rectangle pipe, the fixed plate is equipped with the fixed plate to be equipped with the adjusting screw on the fixed plate through the fixed box, fixed plate fixed connection is equipped with the fixed plate, fixed plate and fixed plate is equipped with the fixed plate on the fixed plate.

Based on the technical scheme, the utility model also provides the following optional technical schemes:

in one alternative: the adjusting assembly comprises an adjusting block, the adjusting block is rotatably arranged at one end of the fixed pipe, and one end of the adjusting block is provided with a threaded hole.

In one alternative: the section of the adjusting block is hexagonal.

In one alternative: the fixed establishment includes a plurality of sliding block, the sliding block slides and establishes in fixed case one side rectangle perforation, the sliding block upper end is fixed to be equipped with the slope piece, the cooperation is equipped with the ejector pad on the slope of slope piece, the ejector pad is fixed to be established on electric putter output, electric putter is fixed to be established in the inside upper end of fixed case, slope piece one side and first spring one end fixed connection, first spring other end and fixed case one side fixed connection, rectangle mounting groove inboard and sliding block position correspond the department and are equipped with the fixed slot.

In one alternative: the sliding block is characterized in that a guide rod is arranged in the circular sliding groove on one side of the sliding block in a sliding mode, one end of the guide rod is fixedly connected with one side of the fixed block, and the fixed block is fixedly arranged at the bottom end inside the fixed box.

In one alternative: the limiting mechanism comprises two symmetrically arranged fixed sliding blocks, the fixed sliding blocks are arranged inside a fixed box in a sliding mode, the fixed box is fixedly arranged at the upper end of the mounting bottom plate, one side of the fixed sliding blocks is fixedly connected with one end of a second spring, the other end of the second spring is fixedly connected with the bottom end of the inside of the fixed box, and edges on one side of the fixed sliding blocks are rounded.

In one alternative: the fixed slider upper end is fixed and is equipped with the pull rod, fixed case upper end and pull rod position correspond the department and are equipped with the guide way.

In one alternative: the upper end of the mounting bottom plate is provided with a circular perforation corresponding to the punching position of the upper end of the lower die, the lower end of the mounting bottom plate is provided with a collecting box in a matched mode corresponding to the circular perforation position, supporting sliding rods are symmetrically arranged on the collecting box, sliding chute rods are arranged on the supporting sliding rods in a sliding mode, and the sliding chute rods are fixedly arranged at the lower end of the mounting bottom plate.

In one alternative: the bottom inside the collection box is obliquely arranged.

In one alternative: the lower end of the lower die is provided with a plurality of rollers.

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

1. according to the utility model, the sliding block is pushed to slide through the fixing mechanism, so that the sliding block is inserted into the fixing groove, the upper die can be conveniently and quickly installed, and meanwhile, the upper die can be quickly taken down under the action of the first spring, so that the installation time is saved, and the production efficiency is accelerated.

2. According to the utility model, the lower die can be rapidly limited and fixed through the limiting mechanism, and meanwhile, the lower die can be rapidly replaced through the pull rod.

3. The utility model is convenient for clamping the workpiece when punching the workpiece by the cooperation of the push rod and the sloping plate, and simultaneously the length of the adjusting screw can be adjusted by the adjusting block, thereby being applicable to clamping the workpieces with different sizes.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the internal structure of the fixing case of the present utility model.

FIG. 3 is a schematic view of the upper mold structure of the present utility model.

FIG. 4 is a schematic view showing the internal structure of the collecting box of the present utility model.

Fig. 5 is a schematic view of the internal structure of the fixing case of the present utility model.

FIG. 6 is a schematic diagram of the connection of the fixed tube and the adjusting block according to the present utility model.

Reference numerals annotate: the device comprises a mounting bottom plate 11, a fixing frame 12, a hydraulic cylinder 13, a first flange plate 14, a push rod 15, a second flange plate 16, a fixing box 17, an upper die 18, an electric push rod 19, a push block 20, a sliding block 21, a first spring 22, a lower die 23, a fixing slide block 24, a fixing box 25, a second spring 26, a pull rod 27, a sloping plate 28, a fixing pipe 29, a regulating block 30, a regulating screw 31, a fixing plate 32, a sliding rod 33 and a third spring 34.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

In one embodiment, as shown in fig. 1-6, a detachable punching die comprises a mounting bottom plate 11 and an upper die 18, a plurality of supporting legs are arranged at the lower end of the mounting bottom plate 11, a fixing frame 12 is arranged at the upper end of the mounting bottom plate 11, a hydraulic cylinder 13 is fixedly arranged at the inner part of a circular perforation at the upper end of the fixing frame 12, a first flange plate 14 is fixedly arranged at the output end of the hydraulic cylinder 13, a push rod 15 is symmetrically arranged on the first flange plate 14, one end, close to the inner edge, of the push rod 15 is processed by chamfering, a limit chute is arranged at the upper end of the mounting bottom plate 11, a lower die 23 is fixedly arranged at the inner part of the limit chute, a fixed pipe 29 is fixedly arranged at the position, close to the upper end of the mounting bottom plate 11, of the push rod 15, an adjusting screw 31 is fixedly arranged at the inner part of the inclined plate 28, a clamping plate is fixedly arranged at one end of the adjusting screw 31, a slide rod 33 is fixedly arranged at one side of the inclined plate 28, a circular plate 33 is fixedly arranged at one end, a fixed plate 32 is fixedly arranged at the other end, a fixed plate 32 is fixedly arranged at the upper end of the fixed plate 32, a position, close to the inner edge of the upper end, of the rectangular plate is fixedly arranged at one side of the fixing plate 11, a spring 34 is fixedly arranged at one side of the upper end, a second flange plate is fixedly connected with the end, a position, close to the upper end, of the adjusting screw plate is fixedly arranged at the end, a spring is fixedly arranged at the end, and the end, 17 is fixedly connected with the upper end of the adjusting screw rod is fixed to the upper end, 17, and is fixed to the flange plate, and is fixed by a flange plate, and fixed by a spring, and is fixed by the second end, 17, and is fixed by being fixed by the end, and the adjusting screw element, and is respectively, and fixed by being fixed by the flange 17 and the method. The fixing box 17 is internally provided with a fixing mechanism for fixing the upper die 18, the upper end of the mounting bottom plate 11 is provided with a limiting mechanism which is convenient for limiting and fixing the lower die 23, the upper die 18 is quickly fixed and detached through the fixing mechanism, the lower die 23 is limited by the limiting mechanism, and meanwhile, the lower die 23 is quickly replaced conveniently;

the adjusting component comprises an adjusting block 30, the adjusting block 30 is rotatably arranged at one end of the fixed pipe 29, a threaded hole is formed in one end of the adjusting block 30, and when the adjusting component is used, the length of the adjusting screw 31 is adjusted under the action of threads by rotating the adjusting block 30.

The section of the adjusting block 30 is hexagonal, and when the adjusting block is used, a worker can conveniently rotate the adjusting block 30 by using a tool.

The fixing mechanism comprises a plurality of sliding blocks 21, the sliding blocks 21 are slidably arranged in rectangular through holes on one side of the fixing box 17, inclined blocks are fixedly arranged at the upper ends of the sliding blocks 21, pushing blocks 20 are matched with the inclined faces of the inclined blocks, the pushing blocks 20 are fixedly arranged at the output ends of the electric pushing blocks 19, the electric pushing blocks 19 are fixedly arranged at the upper ends inside the fixing box 17, one sides of the inclined blocks are fixedly connected with one ends of first springs 22, the other ends of the first springs 22 are fixedly connected with one sides of the fixing box 17, fixing grooves are formed in the positions, corresponding to the positions of the sliding blocks 21, of the inner sides of the rectangular mounting grooves, when the upper die 18 is required to be mounted, the bottom ends of the rectangular mounting grooves at the upper ends of the upper die 18 are tightly attached to the lower ends of the fixing box 17, the electric pushing blocks 19 are started, the output ends of the electric pushing blocks 19 drive the pushing blocks 20 to move, the pushing blocks 20 move through the inclined blocks, meanwhile, the first springs 22 are compressed, the upper die 18 can be fixed when the sliding blocks 21 are inserted into the fixing grooves, when the upper die 18 are required to be replaced, the electric pushing blocks 19 are restarted, the electric pushing blocks 19 are driven to be initially pushed to the first springs 20, and the initial pushing blocks 20 are driven to return to the first springs 22 to the initial positions, and the initial positions of the initial pushing blocks 22 to the initial positions, so that the initial positions of the upper die 18 can be moved.

The sliding block 21 is provided with a guide rod in a sliding manner in the circular sliding groove on one side of the sliding block 21, one end of the guide rod is fixedly connected with one side of the fixed block, the fixed block is fixedly arranged at the bottom end inside the fixed box 17, and when the sliding block 21 is used, the sliding block 21 slides on the guide rod to prevent the sliding block 21 from shifting when sliding.

The limiting mechanism comprises two symmetrically arranged fixed sliding blocks 24, the fixed sliding blocks 24 are slidably arranged inside a fixed box 25, the fixed box 25 is fixedly arranged at the upper end of the mounting base plate 11, one side of the fixed sliding blocks 24 is fixedly connected with one end of a second spring 26, the other end of the second spring 26 is fixedly connected with the bottom end inside the fixed box 25, edges on one side of the fixed sliding blocks 24 are fillets, when the lower die 23 is required to be mounted, the lower die 23 is pushed to slide in a limiting sliding groove, when one side of the lower die 23 contacts the fillets on one side of the fixed sliding blocks 24, the fixed sliding blocks 24 slide in the fixed box 25, the second spring 26 is compressed, one end of the fixed sliding blocks 24 is tightly attached to the side of the lower die 23 when the lower die 23 continuously moves, and when one end of the fixed sliding blocks 24 is separated from one side of the lower die 23, the fixed sliding blocks 24 return to the initial position under the action of the second spring 26, and at the moment, the fixed sliding blocks 24 can limit the lower die 23.

The fixed slider 24 upper end is fixed and is equipped with pull rod 27, fixed case 25 upper end and pull rod 27 position department of correspondence are equipped with the guide way, and during the use, when needs change lower mould 23, staff's accessible pull rod 27 pulling fixed slider 24 slides, and when fixed slider 24 one side breaks away from lower mould 23 one side, can pull out lower mould 23, changes lower mould 23.

The mounting baseplate 11 upper end is equipped with circular perforation with the position that punches a hole of bed die 23 upper end corresponds, mounting baseplate 11 lower extreme and circular perforation position correspond the department cooperation and are equipped with the collecting box, the symmetry is equipped with the support slide bar on the collecting box, it is equipped with the spout pole to slide on the support slide bar, the spout pole is fixed to be established at mounting baseplate 11 lower extreme, and during the use, the material that is convenient for drop the punching press is collected.

The inside bottom of collecting box sets up for the slope, and during the use, prevent that the material from piling up in circular perforation position correspondence department.

The lower mould 23 lower extreme is equipped with a plurality of gyro wheel, and during the use, the lower mould 23 of being convenient for slides in the spacing spout of mounting plate 11 upper end.

The above embodiment discloses a detachable punching die, wherein when a workpiece is punched, a hydraulic cylinder 13 is started, the output end of the hydraulic cylinder 13 drives an upper die 18 to move, when the inclined surface at one end of a push rod 15 contacts with the inclined surface at the upper end of an inclined plate 28, the inclined plate 28 slides on the upper end of a mounting base plate 11, the inclined plate 28 pushes a clamping plate to clamp the workpiece when sliding, meanwhile, the inclined plate 28 pulls a slide rod 33 to move, a third spring 34 is compressed when the slide rod 33 moves, when the inclined plate 28 returns to an initial position under the action of the third spring 34 after the punching is finished, when the upper die 18 needs to be replaced, an electric push rod 19 is started, the output end of the electric push rod 19 drives a push block 20 to move, when the push block 20 pushes the inclined block, the first spring 22 pushes the slide block 21 to return to the initial position, thereby removing the upper die 18, when the upper die 18 needs to be mounted, the output end of the electric push rod 19 drives the push block 20 to move, the push block 20 pushes the slide block 21 to move through the inclined block, meanwhile, the first spring 22 is compressed, the upper die 18 can be fixed when the slide block 21 is inserted into the fixing groove, the lower die 23 is pushed to slide in the limiting sliding groove when the lower die 23 is required to be installed, the fixed slide block 24 slides in the fixing box 25 when one side of the lower die 23 contacts with a round corner on one side of the fixed slide block 24, the second spring 26 is compressed, one end of the fixed slide block 24 is tightly attached to the side of the lower die 23 when the lower die 23 continues to move, one end of the fixed slide block 24 is separated from one side of the lower die 23, the fixed slide block 24 returns to the initial position under the action of the second spring 26, the fixed slide block 24 can limit the lower die 23 at the moment, and a worker can pull the fixed slide block 24 through the pull rod 27 when the lower die 23 is required to be replaced, when the fixed slide 24 is separated from the lower die 23, the lower die 23 can be pulled out to replace the lower die 23.

The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a detachable cut-out press, includes mounting plate (11) and cope match-up die (18), mounting plate (11) lower extreme is equipped with a plurality of supporting leg, mounting plate (11) upper end is equipped with mount (12), mount (12) upper end circular perforation internal fit is equipped with pneumatic cylinder (13), the fixed first ring flange (14) that is equipped with of pneumatic cylinder (13) output, a serial communication port, symmetry is equipped with push rod (15) on first ring flange (14), push rod (15) one end is close to inboard edge and is the chamfer processing, mounting plate (11) upper end is equipped with spacing spout, spacing spout internal fit is equipped with bed die (23), mounting plate (11) upper end and push rod (15) position correspondence department slide and are equipped with swash plate (28), swash plate (28) are close to bed die (23) one side fixed pipe (29), fixed pipe (29) internal fit is equipped with adjusting screw (31), adjusting screw (31) one end fixed clamping plate that is equipped with, swash plate (28) one side fixed slide bar (33), fixed setting up on slide rod (33) one end (32) fixed plate (32), fixed plate (32) one side and third spring (34) one end fixed connection, third spring (34) other end and circular plate one side fixed connection, swash plate (28) upper end is close to fixed plate (32) one side edge and is chamfering, fixed pipe (29) one end is equipped with the adjusting part of being convenient for adjust adjusting screw (31) length, go up mould (18) upper end and be equipped with the rectangle mounting groove, rectangle mounting groove fit is equipped with fixed box (17), fixed box (17) upper end is fixed and is equipped with second ring flange (16), second ring flange (16) pass through bolt and first ring flange (14) fixed connection, fixed box (17) inside is equipped with the fixed establishment who is used for fixing up mould (18), mounting plate (11) upper end is equipped with the stop gear who is convenient for carry out spacing fixedly to bed die (23).

2. A detachable punching die according to claim 1, characterized in that the adjusting assembly comprises an adjusting block (30), the adjusting block (30) is rotatably arranged at one end of the fixed tube (29), and a threaded hole is arranged at one end of the adjusting block (30).

3. A detachable punching die according to claim 2, characterized in that the adjusting block (30) has a hexagonal cross section.

4. The detachable punching die according to claim 1, wherein the fixing mechanism comprises a plurality of sliding blocks (21), the sliding blocks (21) are slidably arranged in rectangular through holes on one side of the fixing box (17), inclined blocks are fixedly arranged at the upper ends of the sliding blocks (21), pushing blocks (20) are matched with inclined surfaces of the inclined blocks, the pushing blocks (20) are fixedly arranged at the output ends of the electric pushing rods (19), the electric pushing rods (19) are fixedly arranged at the upper ends inside the fixing box (17), one side of each inclined block is fixedly connected with one end of a first spring (22), the other end of each first spring (22) is fixedly connected with one side of the fixing box (17), and fixing grooves are formed in positions, corresponding to the positions of the sliding blocks (21), of the inner sides of the rectangular mounting grooves.

5. The detachable punching die according to claim 4, wherein a guide rod is slidably arranged in the circular chute on one side of the sliding block (21), one end of the guide rod is fixedly connected with one side of the fixed block, and the fixed block is fixedly arranged at the bottom end inside the fixed box (17).

6. The detachable punching die according to claim 1, wherein the limiting mechanism comprises two symmetrically arranged fixed sliding blocks (24), the fixed sliding blocks (24) are slidably arranged inside a fixed box (25), the fixed box (25) is fixedly arranged at the upper end of the mounting base plate (11), one side of the fixed sliding blocks (24) is fixedly connected with one end of a second spring (26), the other end of the second spring (26) is fixedly connected with the bottom end inside the fixed box (25), and edges at one side of the fixed sliding blocks (24) are rounded.

7. The detachable punching die according to claim 6, wherein a pull rod (27) is fixedly arranged at the upper end of the fixed sliding block (24), and a guide groove is arranged at the position corresponding to the pull rod (27) at the upper end of the fixed box (25).

8. The detachable punching die according to claim 1, wherein circular punching holes are formed in positions corresponding to punching positions of the upper end of the mounting base plate (11) and the upper end of the lower die (23), collecting boxes are arranged at positions corresponding to the positions of the lower end of the mounting base plate (11) and the circular punching holes in a matched mode, supporting sliding rods are symmetrically arranged on the collecting boxes, sliding groove rods are arranged on the supporting sliding rods in a sliding mode, and the sliding groove rods are fixedly arranged at the lower end of the mounting base plate (11).

9. The detachable punching die of claim 8, wherein the bottom end of the inside of the collecting box is obliquely arranged.

10. A detachable punching die according to claim 1, characterized in that the lower end of the lower die (23) is provided with a plurality of rollers.