CN215544118U

CN215544118U - Cold stamping forming's heat dissipation stamping workpiece

Info

Publication number: CN215544118U
Application number: CN202121029953.2U
Authority: CN
Inventors: 喻洪平
Original assignee: Chongqing Wangping Technology Co ltd
Current assignee: Chongqing Wangping Technology Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2022-01-18
Anticipated expiration: 2031-05-14

Abstract

The utility model relates to a cold stamping formed heat dissipation stamping part, which comprises a storage box, a stamping table, a support, a stamping cylinder and a stamping head, wherein the stamping table is fixedly connected to the top of the storage box; the buffer assembly comprises a fixed cylinder fixedly connected with the top of the stamping table. This cold stamping forming's heat dissipation stamping workpiece through be provided with buffering subassembly between stamping station and stamping die subassembly, when the punching press jar carries out the punching press to the heat dissipation stamping workpiece, the buffering subassembly can carry out the pressure buffering to stamping die subassembly to slow down the pressure that acts on stamping die group, and protect it, avoid long-time punching press and the damage condition appears, improve its life.

Description

Cold stamping forming's heat dissipation stamping workpiece

Technical Field

The utility model relates to the technical field of cold stamping forming, in particular to a cold stamping formed heat dissipation stamping part.

Background

Cold stamping is a processing method in which a die is used to apply pressure to a material on a press at normal temperature to separate or deform the material, thereby obtaining a product with a certain shape, size and performance.

The cold stamping production relies on press and mould to accomplish course of working, and its productivity ratio is high, and easy and simple to handle, easily mechanize and automation, and the heat dissipation stamping workpiece often needs to cooperate stamping die to operate at cold stamping forming's in-process, and current stamping die below generally does not possess buffering decompression structure, uses the back for a long time, leads to stamping die to appear damaging easily, not only influences stamping quality, causes the unnecessary loss simultaneously.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a cold stamping formed heat dissipation stamping part, which has the advantages of protecting a cold stamping die and the like, and solves the problem that the lower part of the existing stamping die generally does not have a buffering and pressure reducing structure.

In order to achieve the purpose, the utility model provides the following technical scheme: a heat dissipation stamping part formed by cold stamping comprises a storage box, a stamping table, a support, a stamping cylinder and a stamping head, wherein the stamping table is fixedly connected to the top of the storage box;

The buffering subassembly includes the solid fixed cylinder with stamping station top fixed connection, the flexible buffer beam of interior bottom fixedly connected with of solid fixed cylinder, the top fixedly connected with connector of flexible buffer beam, the top fixedly connected with roof of connector, the surface sliding connection of solid fixed cylinder has two at least one end to run through to its inside removal buffer beam, the bottom of roof articulates there are two at least connecting rods, the bottom of connecting rod articulates there is the slider, the buffering subassembly still includes two at least spouts of seting up on the stamping station, it is connected with the screw rod to rotate between the both ends about the spout inboard, the surface of screw rod is threaded connection with the inboard of slider.

Further, flexible buffer beam include with fixed cylinder in bottom fixed connection's sleeve, telescopic inboard sliding connection have with connector fixed connection's slide bar, the butt has the first spring that is located the slide bar surface between sleeve and the connector.

Further, remove the buffer beam and include that one end runs through to solid fixed cylinder inner wall and rather than sliding connection's carriage release lever, the carriage release lever is close to the inside one end fixedly connected with trapezoidal piece of solid fixed cylinder, fixedly connected with is located the second spring of carriage release lever surface between trapezoidal hole and the solid fixed cylinder inner wall.

Further, the cross-section of the connector is trapezoidal, and the angle of the thread on the outer surface of the screw in the vertical direction is between forty and fifty degrees.

Furthermore, the stamping die assembly comprises two mounting seats fixedly connected with the top of the buffering assembly, two die bodies are movably connected between the mounting seats through bolts, a stamping groove is formed in the inner top of each die body, the stamping die assembly further comprises an ejection cylinder fixedly connected with the top of the buffering assembly, an output shaft of the ejection cylinder is fixedly connected with a sliding plate located inside the stamping groove, and a plurality of stamping rods are fixedly connected to the top of the sliding plate.

Furthermore, the mounting seat is L-shaped, and the outer side of the sliding plate is in sliding connection with the inner wall of the stamping groove.

Further, the front of storage tank articulates through the hinge has the dodge gate, the support include with punching press bench top fixed connection's stand all around, the top fixedly connected with upper plate of stand, the punching press jar is fixed in the upper plate top.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this cold stamping forming's heat dissipation stamping workpiece through be provided with buffering subassembly between stamping station and stamping die subassembly, when the punching press jar carries out the punching press to the heat dissipation stamping workpiece, the buffering subassembly can carry out the pressure buffering to stamping die subassembly to slow down the pressure that acts on stamping die group, and protect it, avoid long-time punching press and the damage condition appears, improve its life.

2. This cold stamping forming's heat dissipation stamping workpiece through setting up stamping die subassembly, can carry out the louvre to the heat dissipation stamping workpiece and punch a hole, and the convenient heat dissipation stamping workpiece that finishes with the punching press is ejecting simultaneously, need not the manual work and takes out the heat dissipation stamping workpiece that finishes with the punching press to improve stamping efficiency.

Drawings

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

FIG. 2 is a schematic view of a cushion assembly according to the present invention;

fig. 3 is a schematic structural view of the stamping die assembly of the present invention.

In the figure: the stamping device comprises a storage box 1, a stamping table 2, a support 3, a stamping cylinder 4, a stamping head 5, a buffer assembly 6, a fixed cylinder 601, a telescopic buffer rod 602, a connecting head 603, a top plate 604, a movable buffer rod 605, a connecting rod 606, a sliding block 607, a sliding groove 608, a threaded rod 609, a stamping die assembly 7, a mounting seat 701, a die body 702, a stamping groove 703, an ejection cylinder 704, a sliding plate 705 and a punching rod 706.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a heat dissipation stamping part formed by cold stamping in this embodiment includes a storage box 1 and a stamping platform 2, support 3, punching press jar 4 and punching press head 5, the top fixedly connected with punching press platform 2 of storage tank 1, there is the dodge gate in storage tank 1's front through the hinge is articulated, conveniently carry out the storing, top fixedly connected with support 3 of punching press platform 2, support 3 comprises four stands and an upper plate, four stands are fixed in around 2 tops of punching press platform respectively, the upper plate is fixed in the top of stand, support 3's top fixedly connected with punching press jar 4, the output shaft fixedly connected with of punching press jar 4 is located punching press head 5 directly over stamping die subassembly 7, the top fixedly connected with of punching press platform 2 can carry out the buffering subassembly 6 of pressure buffering to punching press die subassembly 7, the output shaft fixedly connected with stamping die subassembly 7 of buffering subassembly 6.

Buffer unit 6 includes the solid fixed cylinder 601 with punching press platform 2 top fixed connection, the flexible buffer beam 602 of interior bottom fixedly connected with of solid fixed cylinder 601, the top fixedly connected with cross-section of flexible buffer beam 602 is trapezoidal connector 603, the top fixedly connected with roof 604 of connector 603, the surface sliding connection of solid fixed cylinder 601 has at least two one end to run through to its inside removal buffer beam 605, the bottom of roof 604 articulates there are two at least connecting rods 606, the bottom of connecting rod 606 articulates there is slider 607, buffer unit 6 still includes two at least spout 608 of seting up on punching press platform 2, it is connected with screw 609 to rotate between the both ends about spout 608 inboard, the screw thread of screw 609 surface is between forty to fifty degrees on the vertical direction, the surface of screw 609 and the inboard of slider 607 are threaded connection.

Wherein, flexible buffer pole 602 include with the interior bottom fixed connection's of fixed cylinder 601 sleeve, telescopic inboard sliding connection have with connector 603 fixed connection's slide bar, the butt has the first spring that is located the slide bar surface between sleeve and the connector 603, when stamping die subassembly 7 moves down, the slide bar is moving at the sleeve, and connector 603 extrudees first spring and produces deformation simultaneously.

In addition, remove buffer lever 605 includes that one end runs through to a fixed cylinder 601 inner wall and rather than sliding connection's carriage release lever, and the carriage release lever is close to the inside one end fixedly connected with trapezoidal piece of a fixed cylinder 601, and fixedly connected with is located the second spring of carriage release lever surface between trapezoidal hole and the fixed cylinder 601 inner wall, the surface contact trapezoidal piece of connector 603 for the trapezoidal piece is horizontal migration, and extrudees the second spring and produces deformation.

The buffer assembly 6 in this embodiment performs two-layer pressure buffering on the stamping die assembly 7 through the buffer assembly 6 and the telescopic buffer rod 602, and then realizes third-layer pressure buffering on the stamping die assembly 7 through the cooperation between the connecting rod 606, the screw 609 and the slider 607.

Referring to fig. 3, in order to improve the cold stamping efficiency, the stamping die assembly 7 in this embodiment includes two mounting seats 701 fixedly connected to the top of the buffer assembly 6, the mounting seats 701 are L-shaped, so as to facilitate mounting and fixing of the die body 702, the two mounting seats 701 are movably connected to the die body 702 through bolts, a stamping groove 703 is formed in the inner top of the die body 702, the stamping die assembly 7 further includes an ejection cylinder 704 fixedly connected to the top of the buffer assembly 6, an output shaft of the ejection cylinder 704 is fixedly connected to a sliding plate 705 located inside the stamping groove 703, an outer side of the sliding plate 705 is slidably connected to an inner wall of the stamping groove 703, and a top of the sliding plate 705 is fixedly connected to a plurality of stamping rods 706.

In the stamping die assembly 7 of this embodiment, after the stamping of the heat dissipation stamping part in the stamping groove 703 is completed, the sliding plate 705 is driven by the ejection cylinder 704 to move, so that the heat dissipation stamping part is ejected from the stamping groove 703, thereby improving the stamping efficiency.

It should be noted that, the arrangement of the punching rod 706, after the punching head 5 contacts the heat dissipation punching part, and is matched with the punching rod 706, can perform heat dissipation hole punching on the heat dissipation punching part.

The working principle of the above embodiment is as follows:

(1) when an output shaft of the stamping cylinder 4 drives the stamping head 5 to perform cold stamping on a heat dissipation stamping part in the die body 702, the heat dissipation stamping part slides in the sleeve through the slide rod, the connector 603 extrudes the first spring to generate deformation and perform first-layer buffering on pressure, the cross section of the connector 603 is trapezoidal, when the connector 603 moves downwards, the outer surface of the connector 603 gradually approaches the trapezoidal block, so that the connector 603 extrudes the trapezoidal block to move towards one end of the inner wall of the fixed cylinder 601, the moving rod moves towards the outer side of the fixed cylinder 601, the trapezoidal block extrudes the second spring to generate deformation and perform second buffering on the pressure, the top plate 604 drives the slider 607 to move through the connecting rod 606, and as the angle of the thread on the outer surface of the screw 609 in the vertical direction is between forty degrees and fifty degrees, the slider 607 can drive the screw 609 to rotate in the moving process, and convert the pressure into the rotating force of the screw 609, the third buffering of pressure is realized, and after the punching is finished, the punching die assembly 7 can be reset through the elastic force of the first spring and the second spring.

(2) Through setting up punching rod 706, can carry out louvre cold stamping to the heat dissipation stamping workpiece, after the punching press finishes, through ejection cylinder 704's output shaft flexible to drive slide 705 and remove in punching press groove 703, and then drive the heat dissipation stamping workpiece and shift out punching press groove 703, through setting up mount pad 701, conveniently fix mould body 702, when avoiding the punching press, the moving condition appears in mould body 702.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cold stamping forming's heat dissipation stamping workpiece, includes storage tank (1), punching press platform (2), support (3), punching press jar (4) and punching press head (5), its characterized in that: the stamping die is characterized in that a stamping table (2) is fixedly connected to the top of the storage box (1), a support (3) is fixedly connected to the top of the stamping table (2), a stamping cylinder (4) is fixedly connected to the top of the support (3), a stamping head (5) is fixedly connected to an output shaft of the stamping cylinder (4), a buffer assembly (6) is fixedly connected to the top of the stamping table (2), and a stamping die assembly (7) is fixedly connected to an output shaft of the buffer assembly (6);

the buffer component (6) comprises a fixed cylinder (601) fixedly connected with the top of the punching table (2), the inner bottom of the fixed cylinder (601) is fixedly connected with a telescopic buffer rod (602), the top of the telescopic buffer rod (602) is fixedly connected with a connector (603), the top of the connecting head (603) is fixedly connected with a top plate (604), the outer surface of the fixed cylinder (601) is connected with at least two movable buffer rods (605) with one end penetrating into the fixed cylinder in a sliding way, the bottom of the top plate (604) is hinged with at least two connecting rods (606), the bottom of each connecting rod (606) is hinged with a sliding block (607), the buffer component (6) also comprises at least two sliding chutes (608) arranged on the punching platform (2), a screw (609) is rotatably connected between the left end and the right end of the inner side of the sliding groove (608), the outer surface of the screw rod (609) is in threaded connection with the inner side of the sliding block (607).

2. A cold-stamped heat sink stamping according to claim 1, wherein: flexible buffer pole (602) include with solid fixed connection's in fixed cylinder (601) sleeve, telescopic inboard sliding connection have with connector (603) fixed connection's slide bar, the butt has the first spring that is located the slide bar surface between sleeve and connector (603).

3. A cold-stamped heat sink stamping according to claim 1, wherein: the movable buffer rod (605) comprises a movable rod, one end of the movable rod penetrates through the inner wall of the fixed cylinder (601) and is connected with the inner wall of the fixed cylinder in a sliding mode, a trapezoidal block is fixedly connected to one end, close to the inner portion of the fixed cylinder (601), of the movable rod, and a second spring located on the outer surface of the movable rod is fixedly connected between the trapezoidal hole and the inner wall of the fixed cylinder (601).

4. A cold-stamped heat sink stamping according to claim 1, wherein: the cross section of the connector (603) is trapezoidal, and the angle of the thread on the outer surface of the screw (609) in the vertical direction is between forty and fifty degrees.

5. A cold-stamped heat sink stamping according to claim 1, wherein: the stamping die assembly (7) comprises two mounting seats (701) fixedly connected with the top of the buffer assembly (6), a die body (702) is movably connected between the two mounting seats (701) through bolts, a stamping groove (703) is formed in the inner top of the die body (702), the stamping die assembly (7) further comprises an ejection cylinder (704) fixedly connected with the top of the buffer assembly (6), an output shaft of the ejection cylinder (704) is fixedly connected with a sliding plate (705) located inside the stamping groove (703), and the top of the sliding plate (705) is fixedly connected with a plurality of stamping rods (706).

6. A cold-stamped heat sink stamping according to claim 5, wherein: the mounting seat (701) is an L-shaped mounting seat, and the outer side of the sliding plate (705) is in sliding connection with the inner wall of the stamping groove (703).

7. A cold-stamped heat sink stamping according to claim 1, wherein: the front of storage tank (1) is articulated through the hinge to have the dodge gate, the support include with punching press platform (2) top fixed connection's stand all around, the top fixedly connected with upper plate of stand, punching press jar (4) are fixed in the upper plate top.