CN223476108U - Stamping die assembly - Google Patents

Abstract

The utility model belongs to the technical field of stamping, and discloses a stamping die assembly, which comprises a placing platform, wherein a movable clamping unit, a buffer seat and a stamping die are arranged on the upper portion of the placing platform, the movable clamping unit comprises two fixing plates, a motor is fixedly connected to the front portion of the left end of the left fixing plate, a rotating shaft of the motor is fixedly connected to the left end of a bidirectional screw rod, threaded sleeves are connected to the left and right portions of the outer side of the bidirectional screw rod in a threaded manner, connecting rods and movable seats are arranged on the rear side of the threaded sleeves, a first spring is arranged in the middle of the upper end of the buffer seat, and the top end of the first spring is arranged in the middle of the bottom end of the stamping die. According to the utility model, the buffer seat is clamped firmly by the movable clamping unit, so that the deformation and damage of a stamped object caused by movement in the stamping process are prevented, the first spring and the second spring generate upward elastic force to buffer the stamping die, and the stamping die is prevented from being damaged in high-strength work.

Description

Stamping die assembly

Technical Field

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

Background

The stamping is a forming processing method for obtaining a workpiece (stamping part) with a required shape and size by applying external force to plates, strips, pipes, sectional materials and the like through a press machine and a die to enable the workpiece to be plastically deformed or separated, wherein the stamping and the forging belong to plastic processing (or pressure processing), the stamping is combined with forging, blanks for stamping are mainly hot rolled and cold rolled steel plates and steel strips, a die used for stamping is called a stamping die for short, the stamping die is a special tool for processing materials (metal or nonmetal) into required stamping parts in batches, the stamping die is crucial in stamping, the batch stamping production is difficult to carry out without an advanced stamping die, the advanced stamping process cannot be realized, and the stamping process, the stamping equipment and the stamping materials form three elements of stamping processing, and the stamping part can be obtained only through mutual combination of the stamping process, the stamping equipment and the stamping materials.

Most of the existing stamping die assemblies are mainly fixed by placing stamping dies on a stamping machine tool, then the stamping machine tool drives the stamping upper die to move downwards, so that plates placed on the upper portion of the stamping lower die are stamped and formed, but in the stamping process, the stamping dies are easy to damage in the high-strength working process, meanwhile, after the stamping dies are subjected to vibration, the connecting positions of the stamping dies after being fixed are easy to loosen, so that stability performance is reduced and the stamping dies are easy to deviate, a stamping workpiece is damaged, and the stamping die assemblies are required to be designed to solve the problems.

Disclosure of utility model

The utility model mainly aims to provide a stamping die assembly, which aims to solve the problems that a stamping die is poor in buffering performance and easy to damage in a high-strength working process, and meanwhile, a stamping workpiece is damaged due to poor stability and easy to deviate.

In order to achieve the above object, the first aspect of the utility model provides a stamping die assembly, which comprises a placing platform, wherein a movable clamping unit, a buffer seat and a stamping die are arranged on the upper portion of the placing platform, the movable clamping unit comprises two fixing plates, the bottoms of the fixing plates are respectively and fixedly connected to the left side and the right side of the upper end of the placing platform, a motor is fixedly connected to the front portion of the left end of the left side of the fixing plate, a bidirectional screw rod is arranged on the front side of the fixing plate, a rotating shaft of the motor is fixedly connected to the left end of the bidirectional screw rod, threaded sleeves are respectively and fixedly connected to the left and right portions of the outer side of the bidirectional screw rod, connecting rods are respectively arranged on the rear sides of the threaded sleeves, movable seats are respectively arranged in the middle portions of the outer sides of the connecting rods, clamping holes are respectively arranged on the left side and the right side of the upper portion of the buffer seat, a first spring is arranged on the middle portion of the upper end of the buffer seat, and the top end of the first spring is arranged in the middle portion of the bottom end of the stamping die.

Further, a clamping groove is formed in the middle of the upper end of the placement platform, and the bottom end of the buffer seat is connected in a clamping mode in the clamping groove;

Further, a guide rod is fixedly connected to the rear side of the fixing plate, sliding sleeves are slidably connected to the left and right parts of the outer side of the guide rod, threaded heads are arranged at the inner ends of the sliding sleeves and the threaded sleeves, and the two threaded heads are respectively in threaded connection with the front end and the rear end of the connecting rod;

Further, guide pulleys are arranged at the bottom of the movable seat, sliding grooves are formed in the middle of the left side and the right side of the upper end of the placing platform, and the guide pulleys are respectively and slidably connected to the inner sides of the corresponding sliding grooves;

Further, the left end and the right end of the bidirectional screw rod are respectively provided with a rotating seat, and the rotating seats are respectively and fixedly connected to the front part of the inner side corresponding to the fixed plate;

Further, the middle parts of the left side and the right side of the upper end of the buffer seat are respectively provided with a first guide sleeve, the inside of each first guide sleeve is respectively provided with a second spring, the left end and the right end of the upper part of the stamping die are respectively provided with a fixed groove, the inside of each fixed groove is fixedly connected with a connecting seat, the bottom of each connecting seat is respectively provided with a second guide column, and the second guide columns are respectively and slidably connected with the upper parts of the inner sides corresponding to the first guide sleeves;

Further, a first placing groove is formed in the middle of the upper end of the buffer seat, and a second placing groove is formed in the middle of the bottom end of the stamping die;

Further, the left side and the right side of the bottom end of the stamping die are respectively provided with a second guide sleeve, the middle parts of the left side and the right side of the upper end of the buffer seat are respectively provided with a first guide column, and the first guide columns are respectively and slidably connected to the inner sides of the corresponding second guide sleeves;

further, the middle part of the upper end of the movable seat is connected with a first locking bolt in a threaded manner;

Further, the middle parts of the left side and the right side of the stamping die are respectively connected with a second locking bolt in a threaded mode.

The beneficial effects are that:

According to the stamping die assembly, firstly, the buffer seat is placed in the clamping groove formed in the upper portion of the placing platform, then the connecting seat is fixedly connected in the fixing groove through the second locking bolt, then the stamping die is placed on the upper portion of the buffer seat, the second guide post is placed on the inner side of the first guide sleeve, the second guide sleeve is sleeved on the outer side of the first guide post, the first spring is placed between the stamping die and the buffer seat, secondly, the motor drives the bidirectional screw rod to rotate, the threaded sleeve, the connecting rod, the moving seat and the sliding sleeve move from the outer side to the inner side, the inner end of the moving seat moves to the inner side of the clamping hole, the buffer seat is clamped firmly, meanwhile, the guide pulley slides on the inner side of the sliding groove, the sliding sleeve slides on the outer side of the guide rod, finally, in the stamping process, when the stamping head is stamped downwards, the second guide post slides downwards on the inner side of the first guide sleeve and compresses the second spring, the bottom end of the stamping die compresses the first spring, the second guide sleeve slides on the outer side of the first guide post, and the first spring and the second spring drives the bidirectional screw rod to rotate, so that the threaded sleeve, the inner end of the connecting rod, the moving seat and the sliding seat is moved to the inner side of the clamping hole is clamped firmly, and the sliding pulley slides on the inner side of the sliding groove, and finally, in the stamping die is stamped and the outer side of the guide rod is stamped, and the lower end of the second spring is pressed down, and the second spring and the bottom spring is pressed down.

Drawings

FIG. 1 is a schematic view of a front side perspective structure of an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of a placement platform and a fixing plate according to an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of a buffer seat according to an embodiment of the present utility model;

FIG. 4 is a schematic view showing the exploded structure of the threaded sleeve, the connecting rod, the movable seat and the sliding sleeve according to an embodiment of the present utility model;

FIG. 5 is a top view of a three-dimensional structure of a stamping die and a connecting base according to an embodiment of the present utility model;

fig. 6 is a bottom view of a three-dimensional structure of a stamping die and a connecting base according to an embodiment of the utility model.

Wherein:

1. The device comprises a placing platform, 101, a clamping groove, 102, a sliding groove, 2, a movable clamping unit, 201, a fixed plate, 202, a motor, 203, a bidirectional screw rod, 204, a threaded sleeve, 205, a connecting rod, 206, a movable seat, 207, a sliding sleeve, 208, a threaded head, 209, a first locking bolt, 210, a guide pulley, 211, a guide rod, 212, a rotating seat, 3, a buffer seat, 301, a side plate, 302, a clamping hole, 303, a first placing groove, 304, a first spring, 305, a first guide sleeve, 306, a second spring, 307, a first guide post, 4, a stamping die, 401, a second placing groove, 402, a second guide sleeve, 403, a fixed groove, 404, a connecting seat, 405, a second guide post, 406 and a second locking bolt.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless specifically defined otherwise.

In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, directly connected, indirectly connected via an intermediate medium, or in communication between two elements or in interaction with each other. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Referring to fig. 1-6, an embodiment of the present utility model provides a stamping die assembly, which comprises a placement platform 1, wherein a movable clamping unit 2, a buffer seat 3 and a stamping die 4 are arranged on the upper portion of the placement platform 1, the movable clamping unit 2 comprises two fixing plates 201, bottoms of the fixing plates 201 are respectively and fixedly connected to left and right sides of the upper end of the placement platform 1, a motor 202 is fixedly connected to the front portion of the left side fixing plate 201, a bidirectional screw rod 203 is arranged on the front side of the fixing plate 201, a rotating shaft of the motor 202 is fixedly connected to the left end of the bidirectional screw rod 203, threaded sleeves 204 are respectively and fixedly connected to the left and right portions of the outer side of the bidirectional screw rod 203, connecting rods 205 are respectively arranged on the rear side of the threaded sleeves 204, moving seats 206 are respectively arranged on the outer middle portions of the connecting rods 205, side plates 301 are respectively and are respectively provided with clamping holes 302 on the bottoms of the outer sides of the upper end of the buffer seat 3, a first spring 304 is arranged on the middle portion of the outer side of the side plates 301, and the top of the first spring 304 is arranged on the middle portion of the bottom end of the stamping die 4.

The upper end middle part of place platform 1 is provided with the block groove 101, the bottom block connection of buffer seat 3 is in the inside of block groove 101, be convenient for place buffer seat 3 through the block groove 101, be convenient for buffer seat 3 to place the direction simultaneously, make its lay the position can not skew, the rear side fixedly connected with guide bar 211 of fixed plate 201, the equal sliding connection of portion about the outside of guide bar 211 has sliding sleeve 207, sliding sleeve 207 and thread bush 204 lean on the interior one end all to be provided with thread head 208, two thread heads 208 threaded connection are at the front and back end of connecting rod 205 respectively, slide in the outside of guide bar 211 through sliding sleeve 207, make the removal of moving seat 206 carry out the direction, increase simultaneously the stability of moving seat 206 removal in-process, be convenient for sliding sleeve 207 and thread bush 204 are connected with connecting rod 205 through thread head 208, increase the convenience of installation dismantlement, the bottom of moving seat 206 all is provided with guide pulley 210, the upper end left and right sides middle part of place platform 1 all is provided with sliding groove 102, sliding connection is in the inboard of corresponding sliding groove 102 respectively, moving seat 206 is in the side of moving, sliding seat 210 is in the outside of moving, sliding seat 210 slides in the outside, outside of guide bar 211 and outside, outside sliding seat 203 and thread sleeve 204 are in the outside of guide bar 203, the two-way rotating support 212 is rotated by two-way, 203 and 203, the two-way rotating support seat 203 is rotated in the corresponding to the side of the fixed support seat is rotated by 203, and two-way rotating in the two-way, 203, and the two-way rotating seat is rotated, and the side.

The middle part of the left and right sides of the upper end of the buffer seat 3 is provided with a first guide sleeve 305, the inside of the first guide sleeve 305 is provided with a second spring 306, the left and right sides of the upper part of the stamping die 4 is provided with a fixed slot 403, the inside of the fixed slot 403 is fixedly connected with a connecting seat 404, the bottom of the connecting seat 404 is provided with a second guide post 405, the second guide posts 405 are respectively and slidingly connected with the upper parts of the inner sides corresponding to the first guide sleeve 305, during the stamping process of the stamping die 4, the second guide post 405 slides downwards inside the first guide sleeve 305 and compresses the second spring 306, the second spring 306 generates upward elastic force to buffer the stamping die 4, meanwhile, the connecting seat 404 is fixedly arranged on the left and right sides of the upper part of the stamping die 4 through the fixed slot 403, the second spring 306 supports the stamping die 4, the middle part of the upper end of the buffer seat 3 is provided with a first placing slot 303, the middle part of the bottom end of the stamping die 4 is provided with a second placing groove 401, which is convenient for placing and guiding the first spring 304, increases the convenience in the placing process, simultaneously prevents the first spring 304 from falling off, the left side and the right side of the bottom end of the stamping die 4 are respectively provided with a second guiding sleeve 402, the middle parts of the left side and the right side of the upper end of the buffer seat 3 are respectively provided with a first guiding column 307, the first guiding columns 307 are respectively and slidingly connected at the inner sides corresponding to the second guiding sleeves 402, the second guiding sleeves 402 slide at the outer sides of the first guiding columns 307 to guide the downward movement of the stamping die 4, the middle parts of the upper end of the moving seat 206 are respectively and spirally connected with a first locking bolt 209, which is convenient for locking the connecting rod 205 and the moving seat 206, simultaneously increases the installation and disassembly convenience between the connecting rod 205 and the moving seat 206, the middle parts of the left side and the right side of the stamping die 4 are respectively and spirally connected with a second locking bolt 406, the locking between the stamping die 4 and the connecting seat 404 is facilitated, and the performance of convenient installation and disassembly between the stamping die 4 and the connecting seat 404 is increased.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.

Claims (10)

1. The stamping die assembly comprises a placing platform (1) and is characterized in that a movable clamping unit (2), a buffer seat (3) and a stamping die (4) are arranged on the upper part of the placing platform (1);

The movable clamping unit (2) comprises two fixing plates (201), the bottoms of the fixing plates (201) are respectively and fixedly connected to the left side and the right side of the upper end of the placing platform (1), a motor (202) is fixedly connected to the front portion of the left end of the fixing plate (201), a bidirectional screw rod (203) is arranged on the front side of the fixing plate (201), a rotating shaft of the motor (202) is fixedly connected to the left end of the bidirectional screw rod (203), threaded sleeves (204) are respectively and fixedly connected to the left side and the right side of the outer side of the bidirectional screw rod (203), connecting rods (205) are respectively arranged on the rear sides of the threaded sleeves (204), and movable seats (206) are respectively arranged in the middle of the outer side of the connecting rods (205);

The upper portion of buffering seat (3) is controlled the side and is all provided with sideboard (301), sideboard (301) lean on outer one side bottom all to be provided with centre gripping hole (302), the upper end middle part of buffering seat (3) is provided with first spring (304), the top of first spring (304) set up in the bottom middle part of stamping die (4).

2. The stamping die assembly according to claim 1, wherein a clamping groove (101) is formed in the middle of the upper end of the placement platform (1), and the bottom end of the buffer seat (3) is connected in a clamping mode in the clamping groove (101).

3. The stamping die assembly according to claim 1, wherein a guide rod (211) is fixedly connected to the rear side of the fixing plate (201), sliding sleeves (207) are slidably connected to the left and right outer sides of the guide rod (211), threaded heads (208) are arranged at inner ends of the sliding sleeves (207) and the threaded sleeves (204), and the two threaded heads (208) are respectively in threaded connection with the front end and the rear end of the connecting rod (205).

4. The stamping die assembly according to claim 1, wherein guide pulleys (210) are arranged at the bottoms of the movable bases (206), sliding grooves (102) are arranged in the middle of the left side and the right side of the upper end of the placement platform (1), and the guide pulleys (210) are respectively and slidably connected to the inner sides of the corresponding sliding grooves (102).

5. The stamping die assembly according to claim 1, wherein the left and right ends of the bidirectional screw rod (203) are provided with rotary seats (212), and the rotary seats (212) are respectively fixedly connected to the front part of the inner side corresponding to the fixed plate (201).

6. The stamping die assembly according to claim 1, wherein the middle parts of the left side and the right side of the upper end of the buffer seat (3) are respectively provided with a first guide sleeve (305), the interiors of the first guide sleeves (305) are respectively provided with a second spring (306), the left side and the right side of the upper part of the stamping die (4) are respectively provided with a fixing groove (403), the interiors of the fixing grooves (403) are respectively fixedly connected with a connecting seat (404), the bottoms of the connecting seats (404) are respectively provided with a second guide column (405), and the second guide columns (405) are respectively and slidably connected to the upper parts of the interiors corresponding to the first guide sleeves (305).

7. The stamping die assembly according to claim 1, wherein a first receiving groove (303) is provided in the middle of the upper end of the buffer base (3), and a second receiving groove (401) is provided in the middle of the bottom end of the stamping die (4).

8. The stamping die assembly according to claim 1, wherein the left and right sides of the bottom end of the stamping die (4) are respectively provided with a second guide sleeve (402), the middle parts of the left and right sides of the upper end of the buffer seat (3) are respectively provided with a first guide column (307), and the first guide columns (307) are respectively and slidably connected to the inner sides corresponding to the second guide sleeves (402).

9. The stamping die assembly according to claim 1, wherein the upper end middle portions of the movable base (206) are each screwed with a first locking bolt (209).

10. The stamping die assembly according to claim 1, wherein a second locking bolt (406) is screwed to each of the middle portions of the left and right sides of the stamping die (4).