CN216501874U

CN216501874U - Controllable negative angle of integer angle punching press frock for integer

Info

Publication number: CN216501874U
Application number: CN202122486409.7U
Authority: CN
Inventors: 宋志永; 杜海鹏
Original assignee: Shenyang S Top Value Machinery Manufacturing Co ltd
Current assignee: Shenyang S Top Value Machinery Manufacturing Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-05-13
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a negative angle shaping punching tool with a controllable shaping angle, which relates to the technical field of automobile punching production equipment and comprises a workbench, wherein an upper die assembly is installed at the top end of the workbench, one end of the workbench, which is far away from the upper die assembly, is connected with a turnover door, a first cavity is formed in the workbench, a lower die assembly is arranged in the first cavity, and two sides of the lower die assembly are connected with shaping components. According to the utility model, by arranging the upper die assembly, the lower die assembly and the shaping component, the shaping of the negative angle of the product can be realized while the product is stamped, and the angle control of the shaping of the negative angle can be realized by adjusting the position of the shaping strip, the lower die plate can drive the connecting frame to move when moving, the connecting frame moves to drive the clamping strip to move, the clamping strip moves to drive the gear disc to rotate, the gear disc rotates to drive the shaping strip to rotate, and the shaping strip rotates to carry out the negative angle shaping on the product.

Description

Controllable negative angle of integer angle punching press frock for integer

Technical Field

The utility model relates to the technical field of automobile stamping production equipment, in particular to a stamping tool for negative angle shaping with a controllable shaping angle.

Background

With the rapid development of the automobile industry, the competition among automobile manufacturers is intensified, and in order to occupy one place in the automobile market, each main engine manufacturer begins to compete in terms of price, and cost is reduced and increased on schedule. The automobile body is mainly formed by welding stamping parts, the cost of the body-in-white occupies a large part of the production cost of the automobile, the stamping parts are the first choice target for reducing the cost of each host factory, and in order to reduce the welding cost, the host factory can combine two or more stamping single parts into one stamping single part, so that the product manufacturability of stamping parts is more and more complex, and the production difficulty is more and more high. Stamping production of automobile stamping part suppliers needs to increase stamping processes, stamping parts meeting requirements of a host factory can be produced by using more presses and personnel, and die cost and stamping processing cost can be increased.

Novel negative angle integer mechanism tooling die research project's implementation, to the diversified development of enterprise's product, the product develops to high-accuracy point, to doing big-done development, it has important effect to form the industrialization production, traditional stamping process all adopts slide wedge mechanism to realize to the integer of negative angle, the mould is in case adopt slide wedge mechanism, will correspondingly increase the mould size, increase the slide wedge standard component, thereby lead to mould development and maintenance expense to increase, in view of this, this company sets out from product quality and manufacturing cost, research novel negative angle integer mechanism tooling die, merge stamping process, with effective reduction mould expense and stamping cost, and improve production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, the negative angle reshaping stamping tool with the controllable reshaping angle is provided.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a controllable negative angle of integer angle punching press frock for integer, includes the workstation, the mould assembly is installed on the top of workstation, the one end that the mould assembly was kept away from to the workstation is connected with the turnover door, first cavity has been seted up to the inside of workstation, the inside lower mould assembly that is provided with of first cavity, the both sides of lower mould assembly are connected with the integer subassembly.

Preferably, go up the mould assembly including with workstation fixed connection's bearing frame, the press is installed on the top of bearing frame, the output of press is connected with the cope match-plate pattern, the one end that the turnover door was kept away from to the cope match-plate pattern is fixed with the connecting plate, the one end that the cope match-plate pattern was kept away from to the connecting plate is installed the balancing stand, the top of workstation seted up with the first spout of connecting plate assorted, the inside of balancing stand is provided with the slide bar, the one end that the cope match-plate pattern was kept away from to the connecting plate is provided with the through-hole that matches with the slide bar, the inside of balancing stand is provided with the second spout that matches with the cope match-plate pattern.

Preferably, the lower die assembly comprises a lower die plate, a lifting block, four groups of reset springs and a bearing seat, the lifting block is fixed at the bottom end of the lower die plate, a second cavity is formed in the bottom end of the lifting block, the four groups of reset springs are installed inside the second cavity, the bearing seat is fixed at the bottom end of each reset spring, and a third cavity for the reset springs to move is formed in the bearing seat.

Preferably, the shaping subassembly is including link, card strip, toothed disc, axis of rotation, shaping strip, link fixed connection is in the bottom of lower bolster, the card strip is installed to one side of link, the outer wall of card strip is connected with the toothed disc through the latch, the axis of rotation is installed to the inner wall of toothed disc, the one end that the outer wall of axis of rotation is located the toothed disc is provided with shaping strip.

Preferably, the bottom area of the lifting block is larger than the top area of the third cavity, the number of the connecting frames is two, and the interval between the two groups of the connecting frames is larger than the length of the bearing seat.

Preferably, the quantity of axis of rotation is two sets of, two sets of axis of rotation and first cavity fixed connection, the axis of rotation passes through the dovetail with the shaping strip and is connected with first stopper, the shaping strip passes through the spacing groove with the toothed disc and is connected with the second stopper, the one end that the toothed disc was kept away from to the axis of rotation is provided with the calibrated scale.

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

the utility model can realize negative angle shaping of a product while stamping the product by arranging the upper die assembly, the lower die assembly and the shaping component, thereby simultaneously realizing angle control of negative angle shaping by adjusting the position of the shaping strip, and the utility model has the following specific operations that after a worker places the product on the lower die plate, a power switch of the press is started, the output end of the press drives the upper die plate to move, when the bottom end of the upper die plate moves to be contacted with the top end of the product and continues to move, the upper die plate drives the lower die plate to move through the product, the lower die plate moves to drive the lifting block to move, the lifting block moves to extrude a reset spring, when the bottom end of the lifting block is contacted with the top end of the bearing seat and the upper die plate continues to move, the product can be stamped, meanwhile, when the lower die plate moves, the connecting frame is driven to move, the connecting frame moves to drive the clamping strip to move, the clamping strip moves to drive the gear disc to rotate, the gear disc rotates to drive the shaping strip to rotate, and the shaping strip rotates to carry out negative angle shaping on the product.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural view of the molding strip of the present invention.

In the figure: 1. a work table; 2. an upper die assembly; 201. a bearing frame; 202. a press; 203. mounting a template; 204. a connecting plate; 205. a balancing stand; 3. turning over the door; 4. a lower die assembly; 401. a lower template; 402. a lifting block; 403. a return spring; 404. a load bearing seat; 5. a shaping component; 501. a connecting frame; 502. clamping the strip; 503. a gear plate; 504. a rotating shaft; 505. and (7) shaping the strip.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

Referring to fig. 1-3, a negative angle shaping stamping tool with a controllable shaping angle comprises a workbench 1, wherein an upper die assembly 2 is mounted at the top end of the workbench 1, a turnover door 3 is connected to one end of the workbench 1 far away from the upper die assembly 2, a first cavity is formed in the workbench 1, a lower die assembly 4 is arranged in the first cavity, and shaping components 5 are connected to two sides of the lower die assembly 4;

the structure can realize negative angle reshaping of a product while punching the product by arranging the upper die assembly 2, the lower die assembly 4 and the reshaping component 5, and can realize angle control of negative angle reshaping by adjusting the position of the reshaping strip 505 at the same time, and the specific operation is as follows, after a worker places the product on the lower die plate 401, a power switch of the press 202 is started, the output end of the press 202 drives the upper die plate 203 to move, when the bottom end of the upper die plate 203 moves to be in contact with the top end of the product and continues to move, the upper die plate 203 drives the lower die plate 401 to move through the product, the lower die plate 401 moves to drive the lifting block 402 to move, the lifting block 402 moves to extrude the reset spring 403, when the bottom end of the lifting block 402 is in contact with the top end of the bearing seat 404 and the upper die plate 203 continues to move, the product can be punched, and meanwhile, the lower die plate 401 drives the connecting frame 501 to move when moving, the connecting frame 501 moves to drive the clamping strip 502 to move, the clamping strip 502 moves to drive the gear disc 503 to rotate, the gear disc 503 rotates to drive the shaping strip 505 to rotate, and the shaping strip 505 rotates to perform negative angle shaping on a product.

Please refer to the drawing, the upper mold assembly 2 includes a bearing frame 201 fixedly connected with the workbench 1, a press 202 is installed at the top end of the bearing frame 201, an upper mold plate 203 is connected to the output end of the press 202, a connecting plate 204 is fixed at one end of the upper mold plate 203 far away from the turnover door 3, a balance frame 205 is installed at one end of the connecting plate 204 far away from the upper mold plate 203, a first chute matched with the connecting plate 204 is opened at the top end of the workbench 1, a slide bar is arranged inside the balance frame 205, a through hole matched with the slide bar is arranged at one end of the connecting plate 204 far away from the upper mold plate 203, a second chute matched with the upper mold plate 203 is arranged inside the balance frame 205, the structure is convenient for a worker to start a power switch of the press 202 after placing a product on the lower mold plate 401, the output end of the press 202 drives the upper mold plate 203 to move, when the bottom end of the upper mold plate 203 is contacted with the top end of the product and continues to move, the upper template 203 drives the lower template 401 to move through the product.

Please refer to fig. 1 and fig. 2, the lower mold assembly 4 includes a lower mold plate 401, a lifting block 402, four sets of return springs 403, and a bearing seat 404, the lifting block 402 is fixed at the bottom end of the lower mold plate 401, a second cavity is arranged at the bottom end of the lifting block 402, four sets of return springs 403 are installed inside the second cavity, the bearing seat 404 is fixed at the bottom end of the return springs 403, and a third cavity for the return springs 403 to move is arranged inside the bearing seat 404, so that when the upper mold plate 203 extrudes a product to drive the lower mold plate 401 to move, the lower mold plate 401 moves to drive the lifting block 402 to move, the lifting block 402 moves to extrude the return springs 403, when the bottom end of the lifting block 402 contacts with the top end of the bearing seat 404 and the upper mold plate 203 continues to move, the product can be punched, and the lifting block 402 can drive the shaping assembly 5 to shape the negative angle of the product while moving.

Please refer to fig. 2, the shaping assembly 5 includes a connecting frame 501, a clamping strip 502, a gear disc 503, a rotating shaft 504, and a shaping strip 505, the connecting frame 501 is fixedly connected to the bottom end of the lower template 401, the clamping strip 502 is installed on one side of the connecting frame 501, the outer wall of the clamping strip 502 is connected to the gear disc 503 through a clamping tooth, the rotating shaft 504 is installed on the inner wall of the gear disc 503, and the shaping strip 505 is installed on the outer wall of the rotating shaft 504 at one end of the gear disc 503.

Please refer to fig. 2 and fig. 3, the bottom area of the lifting block 402 is larger than the top area of the third cavity, the number of the connecting frames 501 is two, the interval between the two connecting frames 501 is larger than the length of the bearing seat 404, and the above structure is convenient for the moving of the connecting frames 501.

Please refer to fig. 2 and fig. 3, the number of the rotating shafts 504 is two, the two groups of rotating shafts 504 are fixedly connected with the first cavity, the rotating shafts 504 and the shaping strip 505 are connected with the first limiting block through dovetail grooves, the shaping strip 505 and the gear disc 503 are connected with the second limiting block through limiting grooves, and one end of the rotating shaft 504, which is far away from the gear disc 503, is provided with a dial scale.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a controllable negative angle of integer angle is punching press frock for integer, includes workstation (1), its characterized in that: last mould assembly (2) are installed on the top of workstation (1), the one end that last mould assembly (2) was kept away from in workstation (1) is connected with turnover door (3), first cavity has been seted up to the inside of workstation (1), first cavity inside is provided with lower mould assembly (4), the both sides of lower mould assembly (4) are connected with integer subassembly (5).

2. The negative angle stamping tool with the controllable reshaping angle as claimed in claim 1, which is characterized in that: go up mould assembly (2) including with workstation (1) fixed connection's bearing frame (201), press (202) are installed on the top of bearing frame (201), the output of press (202) is connected with cope match-plate pattern (203), the one end that upset door (3) were kept away from in cope match-plate pattern (203) is fixed with connecting plate (204), one end that cope match-plate pattern (203) was kept away from in connecting plate (204) is installed gimbal (205), the top of workstation (1) is seted up with connecting plate (204) assorted first spout, the inside of gimbal (205) is provided with the slide bar, the one end that cope match-plate pattern (203) were kept away from in connecting plate (204) is provided with slide bar assorted through-hole, the inside of gimbal (205) be provided with cope match-plate pattern (203) assorted second spout.

3. The negative angle shaping punching tool with the controllable shaping angle as claimed in claim 1, wherein: lower mould assembly (4) is including lower bolster (401), elevator (402), reset spring (403), bearing seat (404), the bottom mounting of lower bolster (401) has elevator (402), the bottom of elevator (402) is provided with the second cavity, the internally mounted of second cavity has four sets of reset spring (403), the bottom mounting of reset spring (403) has bearing seat (404), the inside of bearing seat (404) is provided with the third cavity that can supply reset spring (403) to remove.

4. The negative angle shaping punching tool with the controllable shaping angle as claimed in claim 3, wherein: shaping subassembly (5) is including link (501), card strip (502), toothed disc (503), axis of rotation (504), shaping strip (505), link (501) fixed connection is in the bottom of lower bolster (401), card strip (502) are installed to one side of link (501), the outer wall of card strip (502) is connected with toothed disc (503) through the latch, axis of rotation (504) are installed to the inner wall of toothed disc (503), the one end that the outer wall of axis of rotation (504) is located toothed disc (503) is provided with shaping strip (505).

5. The negative angle shaping punching tool with the controllable shaping angle as claimed in claim 4, wherein: the bottom area of the lifting block (402) is larger than the top area of the third cavity, the number of the connecting frames (501) is two, and the interval between the two groups of connecting frames (501) is larger than the length of the bearing seat (404).

6. The negative angle shaping punching tool with the controllable shaping angle as claimed in claim 4, wherein: the quantity of axis of rotation (504) is two sets of, two sets of axis of rotation (504) and first cavity fixed connection, axis of rotation (504) are connected with first stopper through the dovetail with shaping strip (505), shaping strip (505) are connected with second stopper through spacing groove with toothed disc (503), the one end that toothed disc (503) were kept away from in axis of rotation (504) is provided with the calibrated scale.