CN218395618U - Automatic precision stamping die - Google Patents

Abstract

The utility model discloses an automatic precision stamping die, which comprises a stamping device, wherein the middle part of the stamping device is fixedly provided with a pushing device, the middle part of the pushing device is provided with an automatic disassembling component by screw thread, and the inner surface of the automatic disassembling component is detachably provided with a lower die; the handle plates are fixedly mounted on the front side and the rear side of the lower die respectively, and the positioning blocks are fixedly mounted at the bottoms of the left side and the right side of the lower die respectively. In the scheme, the second driving device drives the double-headed worm to rotate to enable the limiting plate to rotate and open, the lower die is unlocked, then the worker can hold the positioning block to take the lower die out of the base, and the lower die is replaced by the required pushing device, otherwise, the lower die which is replaced is fixed on the base, the automatic dismounting component is moved to the position below the upper die on the punching device, the limitation on the lower die can be automatically released by utilizing the structure, the operation is simple, the time for replacing the lower die by the worker is short, and the effect of improving the overall practicability of the device is achieved.

Description

Automatic precision stamping die

Technical Field

The utility model relates to an accurate stamping die technical field, more specifically says, the utility model relates to an automatic accurate stamping die.

Background

Precision stamping die is an important component of punching machine, it includes mould and bed die, and precision stamping die is more accurate, the work piece that it produced is just more accurate, use precision stamping die production work piece's in-process, need be according to the kind of production work piece, change the bed die, but current precision stamping die's bed die, usually through a plurality of bolt fastening on the workstation of punching machine, when changing the process, need the staff to dismantle a plurality of bolts respectively, take out the mould again and change, comparatively loaded down with trivial details inconvenience, it is longer to change the mould time, thereby the holistic practicality of device has been reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects of the prior art, the embodiment of the utility model provides an automatic accurate stamping die to solve current accurate stamping die's bed die, usually through a plurality of bolt fastening on the workstation of stamping forming machine, when changing the process, need the staff to dismantle a plurality of bolts respectively get off, take out the mould again and change, comparatively loaded down with trivial details inconvenience, it is longer to change the mould time, thereby has reduced the problem of the holistic practicality of device.

In order to solve the technical problem, the utility model provides a following technical scheme: an automatic precision stamping die comprises a stamping device, wherein a pushing device is fixedly arranged in the middle of the stamping device, an automatic disassembling assembly is arranged in the middle of the pushing device in a threaded mode, and a lower die is detachably arranged on the inner surface of the automatic disassembling assembly; the handle plates are fixedly mounted on the front side and the rear side of the lower die respectively, and the positioning blocks are fixedly mounted at the bottoms of the left side and the right side of the lower die respectively.

Wherein, pusher jack includes the guide rail frame, the middle part demountable installation of guide rail frame has a drive arrangement, a drive arrangement's middle part demountable installation has the threaded rod, the equal fixed mounting in front of the guide rail frame left and right sides has the telescopic link, the equal activity of the left and right sides of guide rail frame has cup jointed supporting pulley.

The bottom of the guide rail frame is fixedly arranged in the middle of the stamping device, and the number of the supporting pulleys is several.

Wherein, automatic dismounting element includes the base, the spout has all been seted up to the left and right sides of base bottom, the interior surface movable mounting of base bottom has just to tear the subassembly open, the surface at the threaded rod is installed to the interior surface screw thread of base afterbody, the middle part demountable installation of base is in the bottom of bed die, the bottom demountable installation of the base left and right sides internal surface is at the surface of locating piece, the size of base and the mutual adaptation of size and the position of locating piece, the size and the mutual adaptation of position and the position of support pulley of spout.

Wherein, just, tear the subassembly open and include second drive arrangement, second drive arrangement's middle part demountable installation has double-ended worm, the worm wheel is installed in the left and right sides meshing of double-ended worm, the middle part fixed mounting of worm wheel has the limiting plate, L type backup pad has been cup jointed in both sides activity around the limiting plate.

The outer surface of the second driving device is detachably mounted on the inner surface of the bottom of the base, the left side and the right side of the double-headed worm are movably sleeved on the left side and the right side of the base, the inner side of the L-shaped supporting plate is fixedly mounted on the outer surfaces of the left side and the right side of the base, and the outer surfaces of the limiting plates are detachably mounted on the tops of the left side and the right side of the base.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

in the scheme, the pushing device is arranged, when the lower die needs to be replaced, the first driving device can drive the threaded rod to rotate, the automatic disassembling component is extruded outwards, the lower die is moved to a position where the lower die is not shielded by the upper die on the stamping device, and by means of the structure, the lower die can be automatically moved to the outer side, so that the lower die is difficult to be influenced by the upper die on the stamping device when being replaced, the lower die is convenient to disassemble, and the effect of improving the overall practicability of the device is achieved;

set up automatic dismantlement subassembly, it opens to rotate through second drive arrangement drive double-end worm messenger limiting plate, remove its locking to the bed die, then the staff can hand the locating piece and take out the bed die from the base, change into required pusher jack, otherwise through fixing the bed die that will change on the base, make automatic dismantlement subassembly remove to the stamping device on the last mould below can, utilize above-mentioned structure, can remove spacing to the bed die automatically, and is simple in operation, the time that makes the staff change the bed die is shorter, the effect of improving the whole practicality of device has been reached.

Drawings

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

fig. 2 is a schematic view of the split structure of the present invention;

FIG. 3 is a schematic view of the pushing device of the present invention;

FIG. 4 is a schematic view of the automatic disassembling assembly of the present invention;

fig. 5 is a schematic structural view of the easy-to-detach assembly of the present invention.

[ reference numerals ]

1. A stamping device; 2. a pushing device; 3. automatically disassembling the assembly; 4. a lower die; 21. a guide rail bracket; 22. a first driving device; 23. a threaded rod; 24. a telescopic rod; 25. a support pulley; 31. a base; 32. a chute; 33. the assembly is convenient to disassemble; 331. a second driving device; 332. a double-headed worm; 333. a worm gear; 334. a limiting plate; 335. an L-shaped support plate; 41. a handle plate; 42. and (5) positioning the blocks.

Detailed Description

To make the technical problems, technical solutions and advantages of the present invention clearer, the following description is made in conjunction with the accompanying drawings and specific embodiments.

The embodiment of the utility model provides an automatic precision stamping die as shown in the attached figures 1 to 5, which comprises a stamping device 1, wherein a pushing device 2 is fixedly arranged in the middle of the stamping device 1, an automatic disassembling component 3 is arranged on the middle part of the pushing device 2 through threads, and a lower die 4 is detachably arranged on the inner surface of the automatic disassembling component 3; the front side and the rear side of the lower die 4 are respectively and fixedly provided with a handle plate 41, the bottoms of the left side and the right side of the lower die 4 are respectively and fixedly provided with a positioning block 42, and the lower die 4 can be conveniently taken out and replaced from the automatic disassembling component 3 by a worker through the handle plates 41.

Wherein, pusher jack 2 includes guide rail frame 21, the middle part demountable installation of guide rail frame 21 has a drive arrangement 22, the middle part demountable installation of a drive arrangement 22 has threaded rod 23, the equal fixed mounting in front of the guide rail frame 21 left and right sides has telescopic link 24, the equal activity in left and right sides of guide rail frame 21 has cup jointed supporting pulley 25, the bottom fixed mounting of guide rail frame 21 is at the middle part of stamping device 1, supporting pulley 25's quantity has a plurality of, through setting up a drive arrangement 22, makes a drive arrangement 22 drive threaded rod 23 rotate, but the automatic subassembly 3 back-and-forth movement of dismantling of transmission, and through setting up telescopic link 24 to automatic subassembly 3 guide limiting displacement, through setting up supporting pulley 25, makes automatic subassembly 3 remove the in-process, and supporting pulley 25 plays the supporting role to it, and automatic subassembly 3 and supporting pulley 25 rolling friction, and the wearing and tearing of production are less.

Wherein, the automatic dismounting component 3 comprises a base 31, sliding chutes 32 are respectively arranged at the left side and the right side of the bottom of the base 31, a conveniently dismounted component 33 is movably arranged at the inner surface of the bottom of the base 31, the inner surface thread at the tail part of the base 31 is arranged at the outer surface of a threaded rod 23, the middle part of the base 31 is detachably arranged at the bottom of a lower die 4, the bottoms of the inner surfaces at the left side and the right side of the base 31 are detachably arranged at the outer surface of a positioning block 42, the size of the base 31 is mutually matched with the size of the positioning block 42, the size and the position of the sliding chutes 32 are mutually matched with the size and the position of a supporting pulley 25, the conveniently dismounted component 33 comprises a second driving device 331, a double-headed worm 332 is detachably arranged at the middle part of the second driving device 331, worm gears 333 are engaged with the left side and the right side of the double-headed worm 332, the middle part fixed mounting of worm wheel 333 has limiting plate 334, L type backup pad 335 has been cup jointed in the front and back both sides activity of limiting plate 334, the surface demountable installation of second drive arrangement 331 is at the internal surface of base 31 bottom, the left and right sides activity of double-end worm 332 is cup jointed in the left and right sides of base 31, the inboard fixed mounting of L type backup pad 335 is at the surface of the left and right sides of base 31, the surface demountable installation of limiting plate 334 sets up double-end worm 332 at the top of the left and right sides of base 31, and the screw mirror symmetry of the left and right sides of double-end worm 332 drives double-end worm 332 to rotate through setting up just, and transmission worm wheel 333, limiting plate 334 rotate and open, relieve spacing to locating piece 42, are convenient for take out bed die 4.

The utility model discloses a working process as follows:

when the lower die 4 needs to be replaced, the first driving device 22 can drive the threaded rod 23 to rotate, the automatic disassembling component 3 is extruded outwards, and the lower die 4 is moved to a position where the lower die is not shielded by the upper die on the stamping device 1; and then, the double-headed worm 332 is driven by the second driving device 331 to rotate so as to open the limiting plate 334 in a rotating manner, the locking of the limiting plate 334 on the lower die 4 is released, then a worker can take the lower die 4 out of the base 31 by holding the positioning block 42 by hand and replace the lower die 4 with the required pushing device 2, and otherwise, the automatic disassembling component 3 is moved to the position below the upper die on the stamping device 1 by fixing the replaced lower die 4 on the base 31.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.

Claims (6)

1. An automatic precision stamping die comprises a stamping device (1) and is characterized in that a pushing device (2) is fixedly mounted in the middle of the stamping device (1), an automatic disassembling component (3) is mounted in the middle of the pushing device (2) through threads, and a lower die (4) is detachably mounted on the inner surface of the automatic disassembling component (3);

handle plates (41) are fixedly mounted on the front side and the rear side of the lower die (4), and positioning blocks (42) are fixedly mounted at the bottoms of the left side and the right side of the lower die (4).

2. The automatic precision stamping die according to claim 1, characterized in that pusher jack (2) includes guide rail frame (21), but the middle part demountable installation of guide rail frame (21) has first drive arrangement (22), but the middle part demountable installation of first drive arrangement (22) has threaded rod (23), the equal fixed mounting in front of the left and right sides of guide rail frame (21) has telescopic link (24), the equal movable cover of the left and right sides of guide rail frame (21) has supporting pulley (25).

3. An automatic precision stamping die according to claim 2, characterized in that the bottom of the guide rail bracket (21) is fixedly arranged in the middle of the stamping device (1), and the number of the supporting pulleys (25) is several.

4. The automatic precision stamping die of claim 1, wherein the automatic disassembling component (3) comprises a base (31), sliding grooves (32) are formed in the left side and the right side of the bottom of the base (31), an easy-to-disassemble component (33) is movably mounted on the inner surface of the bottom of the base (31), inner surface threads at the tail of the base (31) are mounted on the outer surface of a threaded rod (23), the middle of the base (31) is detachably mounted at the bottom of the lower die (4), the bottom of the inner surface of the left side and the right side of the base (31) is detachably mounted on the outer surface of a positioning block (42), the size of the base (31) is matched with the size of the positioning block (42), and the size and the position of the sliding grooves (32) are matched with the size and the position of the supporting pulley (25).

5. The automatic precise stamping die according to claim 4, wherein the easy-to-detach component (33) comprises a second driving device (331), a double-headed worm (332) is detachably mounted in the middle of the second driving device (331), worm wheels (333) are meshed with the left and right sides of the double-headed worm (332), a limiting plate (334) is fixedly mounted in the middle of the worm wheels (333), and L-shaped supporting plates (335) are movably sleeved on the front and back sides of the limiting plate (334).

6. The automatic precision stamping die of claim 5, wherein the outer surface of the second driving device (331) is detachably mounted on the inner surface of the bottom of the base (31), the left and right sides of the double-headed worm (332) are movably sleeved on the left and right sides of the base (31), the inner side of the L-shaped supporting plate (335) is fixedly mounted on the outer surfaces of the left and right sides of the base (31), and the outer surface of the limiting plate (334) is detachably mounted on the tops of the left and right sides of the base (31).

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