CN112453948A

CN112453948A - Numerical control cutting die for machining stamping sheet metal parts of automobile bodies

Info

Publication number: CN112453948A
Application number: CN202011240041.XA
Authority: CN
Inventors: 邵竹青
Original assignee: Zhejiang Gongchuang Machinery Equipment Co ltd
Current assignee: Maisarui automobile (Zhejiang) Co.,Ltd.
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-03-09
Anticipated expiration: 2040-11-09
Also published as: CN112453948B

Abstract

The invention relates to the technical field of cutting dies and discloses a numerical control cutting die for processing stamping sheet metal parts based on an automobile body. According to the invention, the double-end screw rod, the movable blocks and the extrusion plate are arranged, when the crank handle is rotated, the double-end screw rod is driven to rotate, then the two movable blocks are driven to move, then the extrusion plate is driven to move up and down by the driving of the two banks, when the crank handle is rotated, the parts are tightly pressed, and through the screw rod arranged on the left side of the connecting plate, when the crank handle is rotated, the screw rod is driven to rotate, so that the connecting plate moves up and down, and the effect of conveniently adjusting the height is achieved.

Description

Numerical control cutting die for machining stamping sheet metal parts of automobile bodies

Technical Field

The invention relates to the technical field of cutting dies, in particular to a numerical control cutting die for stamping sheet metal parts based on an automobile body.

Background

The automobile body mainly protects the driver and forms a good aerodynamic environment. The good automobile body not only can bring better performance, but also can embody the individuality of the owner. The automobile body structure is mainly divided into a non-bearing type and a bearing type in form, and a metal plate is a comprehensive cold processing technology aiming at a metal sheet (generally below 6 mm), and comprises shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming (such as an automobile body) and the like. The remarkable characteristic is that the thickness of the same part is consistent. The product processed by the sheet metal process is called a sheet metal part. Sheet metal parts in different industries are generally different and are mostly used for the name of assembly timing.

The bottom of the existing cutting die for the sheet metal part of the automobile body can generate heat when in use, and parts can be deformed.

Disclosure of Invention

The invention aims to provide a numerical control cutting die for processing stamping sheet metal parts based on an automobile body, and the purpose of solving the problems is achieved.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a numerical control cutting die based on processing of automobile body punching press sheet metal component usefulness, includes the bottom plate, hold-down mechanism and cutter are installed to the top of bottom plate, cutter fixed connection is at the top of bottom plate, hold-down mechanism installs both ends around the cutter, the middle part adjustment mechanism of bottom plate upper surface.

Preferably, the pressing mechanism comprises a connecting plate, a double-threaded screw is arranged at the top of the inner wall of the connecting plate, the thread directions at the two ends of the double-threaded screw are opposite, the two ends of the double-threaded screw are rotatably connected with the inner wall of the connecting plate through bearings, moving blocks are in threaded connection with the two sides of the double-threaded screw, a movable plate is arranged below the double-threaded screw, a connecting rod is arranged between the middle of the movable plate and the bottoms of the two moving blocks, the top ends of the two connecting rods are hinged to the bottoms of the moving blocks, and the bottoms of the two connecting rods.

Preferably, the right-hand member of connecting plate is equipped with crank one, the right-hand member of double-end screw runs through right side and crank one fixed connection to the connecting plate, the below of fly leaf is equipped with the stripper plate, the top fixedly connected with gag lever post one of stripper plate, gag lever post one and fly leaf sliding connection and run through to the top of fly leaf, fixedly connected with compression spring one between the four corners at stripper plate top and the lower surface of fly leaf.

Preferably, the four corners fixedly connected with gag lever post two at bottom plate top, gag lever post two and the four corners sliding connection of connecting plate and run through to the top of connecting plate, fixedly connected with compression spring two between the top of gag lever post two and the connecting plate, the both sides fixedly connected with limiting plate at bottom plate top, the connecting plate both sides contact with the inner wall of limiting plate.

Preferably, the left side threaded connection of connecting plate has the lead screw, the below of lead screw is opened at the left inside of bottom plate has the cavity, the bottom of lead screw runs through to the inside of cavity, the bottom of lead screw is passed through the bearing with the bottom of cavity and is rotated and be connected, the inside crank two of cavity, rotate through the bearing between the bottom of crank two and the inner wall bottom of cavity and be connected, the equal fixedly connected with belt pulley in bottom of lead screw and crank two, two connect through belt transmission between the belt pulley.

Preferably, adjustment mechanism includes the regulating plate, the upper surface at the bottom plate of transferring of regulating plate is opened there is the adjustment tank, the inner wall of adjustment tank is opened there is the spout, the both sides fixedly connected with slider of regulating plate, slider and spout sliding connection, the both sides fixedly connected with gyro wheel of regulating plate lower surface, the bottom of gyro wheel and the inner wall bottom contact of adjustment tank, the adjustment tank runs through the front and back both ends of bottom plate.

Preferably, the bottom of the inner wall of the adjusting groove is provided with a heat dissipation groove, the heat dissipation groove is internally provided with a screw rod and an air guide rod, the front end and the rear end of the air guide rod and the screw rod are rotatably connected with the inner wall of the heat dissipation groove, the air guide rod and the screw rod are respectively provided with two air guide rods, the inside of the right side of the bottom plate is provided with heat dissipation holes, the left sides of the heat dissipation holes are communicated with the heat dissipation groove, the right sides of the heat dissipation holes are communicated with the outside, the middle of the heat dissipation holes are provided with a cavity, and the.

Preferably, the middle part threaded connection of regulating plate has screw rod two, both ends rotate with the inner wall of adjustment tank around screw rod two and are connected and run through the front and back both ends of regulating plate, the equal fixedly connected with crank three in both ends around screw rod two.

The invention provides a numerical control cutting die for processing stamping sheet metal parts based on an automobile body. The method has the following beneficial effects:

1. according to the invention, the double-end screw rod, the movable blocks and the extrusion plate are arranged, when the crank handle is rotated, the double-end screw rod is driven to rotate, then the two movable blocks are driven to move, then the extrusion plate is driven to move up and down by the driving of the two banks, when the crank handle is moved downwards, the parts are compressed, and when the crank handle is rotated, the lead screw is arranged on the left side of the connecting plate, the lead screw is driven to rotate, so that the connecting plate moves up and down, the effect of conveniently adjusting the height is achieved, and the compression can be carried out when thicker parts are needed.

2. According to the invention, the adjusting plate and the adjusting groove are arranged, the screw rod II is arranged in the middle of the adjusting plate, the crank handle III is rotated to drive the screw rod II to rotate, the adjusting plate can move back and forth, the processing of different positions of a part is facilitated, and the roller is arranged at the bottom of the adjusting plate, so that the adjusting plate can move more smoothly.

3. According to the invention, the heat dissipation groove is formed at the bottom of the inner wall of the adjusting groove, the two air guide rods and the two spiral rods are arranged in the heat dissipation groove, the air guide rods can turn hot air to uniformly distribute the hot air in the heat dissipation groove, then the spiral rods rotate to guide out the hot air, the fan is arranged on the right side of the bottom plate, and the air guide rods, the spiral rods and the fan are matched for use, so that a good heat dissipation effect is achieved, the problem that heat cannot be dissipated well in the prior art is solved, and the finished product rate of parts is improved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a block diagram of the cavity of the present invention;

FIG. 4 is an enlarged view of the present invention A.

In the figure: 1, a bottom plate, 2, a pressing mechanism, 201 connecting plates, 202 double-threaded screws, 203 moving blocks, 204 movable plates, 205 connecting rods, 206 crank I, 207 extrusion plates, 208 limiting rods I, 209 compression springs I, 210 limiting plates, 211 limiting rods II, 212 compression springs II, 213 screw rods, 214 cavities, belt pulleys, 217 belts, 218 crank II, 3 cutting machines, 4 adjusting mechanisms, 401 adjusting plates, 402 adjusting grooves, 403 sliders, 404 chutes, 405 rollers, 406 heat dissipation grooves, 407 spiral rods, 408 air guide rods, 409 screw rods II, 410 crank III, 411 heat dissipation holes, 412 cavities and 413 fans.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a numerical control cutting die based on processing of automobile body punching press sheet metal component usefulness, includes bottom plate 1, and hold-down mechanism 2 and cutter 3 are installed to the top of bottom plate 1, and cutter 3 fixed connection is at the top of bottom plate 1, and hold-down mechanism 2 installs both ends around cutter 3, the middle part adjustment mechanism 4 of bottom plate 1 upper surface.

The pressing mechanism 2 comprises a connecting plate 201, a double-threaded screw 202 is arranged at the top of the inner wall of the connecting plate 201, the thread directions of two ends of the double-threaded screw 202 are opposite, two ends of the double-threaded screw 202 are rotatably connected with the inner wall of the connecting plate 201 through bearings, moving blocks 203 are in threaded connection with two sides of the double-threaded screw 202, a movable plate 204 is arranged below the double-threaded screw 202, a connecting rod 205 is arranged between the middle of the movable plate 204 and the bottoms of the two moving blocks 203, the top ends of the two connecting rods 205 are hinged to the bottoms of the moving blocks 203, and the.

The right end of the connecting plate 201 is provided with a crank handle I206, the right end of the double-threaded screw 202 penetrates through the right side of the connecting plate 201 and is fixedly connected with the crank handle I206, a pressing plate 207 is arranged below the movable plate 204, the top of the pressing plate 207 is fixedly connected with a limiting rod I208, the limiting rod I208 is in sliding connection with the movable plate 204 and penetrates through the upper portion of the movable plate 204, and compression springs I209 are fixedly connected between four corners of the top of the pressing plate 207 and the lower surface of the movable plate 204.

Two 211 of four corners fixedly connected with gag lever post at 1 top of bottom plate, two 211 of gag lever posts and the four corners sliding connection of connecting plate 201 run through to the top of connecting plate 201, two 212 of fixedly connected with compression spring between two 211's of gag lever post top and the connecting plate 201, two sides fixedly connected with limiting plate 210 at 1 top of bottom plate, connecting plate 201 both sides and the inner wall contact of limiting plate 210.

A screw rod 213 is connected to the left side of the connecting plate 201 through a screw thread, a cavity 214 is formed in the left side of the bottom plate 1 below the screw rod 213, the bottom of the screw rod 213 penetrates into the cavity 214, the bottom of the screw rod 213 is rotatably connected with the bottom of the cavity 214 through a bearing, a crank II 218 is arranged in the cavity 214, the bottom of the crank II 218 is rotatably connected with the bottom of the inner wall of the cavity 214 through a bearing, belt pulleys 216 are fixedly connected to the bottoms of the screw rod 213 and the crank II 218, the two belt pulleys 216 are in transmission connection through a belt 217, through the arrangement of the double-headed screw rod 202, the moving block 203 and the extrusion plate 207, when the crank I206 is rotated, the double-headed screw rod 202 is driven to rotate, then the two moving blocks 203 are driven to move, then the extrusion plate 207 is driven to move up and down through the two banks 205, parts are pressed tightly, and through, when the second crank 218 is rotated, the screw rod 213 is driven to rotate, so that the connecting plate 201 moves up and down, the effect of conveniently adjusting the height is achieved, and the pressing can be performed when a thicker part is needed.

Adjustment mechanism 4 includes regulating plate 401, and regulating plate 401 transfers and opens at the upper surface of bottom plate 1 and has regulation groove 402, and the inner wall of regulation groove 402 is opened and is had spout 404, and regulating plate 401's both sides fixedly connected with slider 403, slider 403 and spout 404 sliding connection, the both sides fixedly connected with gyro wheel 405 of regulating plate 401 lower surface, the bottom of gyro wheel 405 and the contact of the inner wall bottom of regulation groove 402, both ends around the bottom plate 1 is run through to regulation groove 402.

The bottom of the inner wall of the adjusting groove 402 is provided with a heat radiating groove 406, the inside of the heat radiating groove 406 is provided with a screw rod 407 and an air guide rod 408, the front end and the rear end of the air guide rod 408 and the front end and the rear end of the screw rod 407 are rotatably connected with the inner wall of the heat radiating groove 406, the air guide rod 408 and the screw rod 407 are both provided with two, the inside of the right side of the bottom plate 1 is provided with a heat radiating hole 411, the left side of the heat radiating hole 411 is communicated with the heat radiating groove 406, the right side of the heat radiating hole 411 is communicated with the outside, the middle part of the heat radiating hole 411 is provided with a cavity 412, the inside of the cavity 412 is fixedly connected with a fan 413, by arranging the adjusting plate 401 and the adjusting groove 402, the middle part of the adjusting plate 401 is provided with a second screw rod 409, the third crank 410 is rotated to drive the second screw rod 409 to rotate, the adjusting plate 401 can move, and set up two guide rods 408 and two hob 407 in the inside of radiating groove 406, guide rod 408 can turn hot gas, let hot gas evenly distributed in radiating groove 406, then hob 407 rotates, derive hot-blast, and set up fan 413 on the right side of bottom plate 1, guide rod 408, hob 407 and fan 413 cooperate and use, thereby reach good radiating effect, solved the problem that prior art can not be fine with the heat dissipation, improved the yield of part.

The middle part of the adjusting plate 401 is in threaded connection with a second screw rod 409, the front end and the rear end of the second screw rod 409 are rotationally connected with the inner wall of the adjusting groove 402 and penetrate through the front end and the rear end of the adjusting plate 401, and the front end and the rear end of the second screw rod 409 are fixedly connected with a third crank 410.

When the device is used, a sheet metal adding part is placed on an adjusting plate 401, a crank handle I206 is rotated to drive a double-headed screw 202 to rotate, then two moving blocks 203 are moved, then the extrusion plate 207 is driven to move up and down under the drive of two banks 205, when the extrusion plate moves downwards, a part is pressed, a screw rod 213 is arranged on the left side of a connecting plate 201, when a crank handle II 218 is rotated, the screw rod 213 is driven to rotate, so that the connecting plate 201 moves up and down, the effect of conveniently adjusting the height is achieved, when a thicker part is needed, the pressing can also be carried out, a crank handle III 410 is rotated to drive a screw rod II 409 to rotate, the adjusting plate 401 can move back and forth, the different positions of the part are conveniently processed, a roller 405 is arranged at the bottom of the adjusting plate 401, the adjusting plate 410 can move more smoothly, a heat dissipation groove 406 is formed at the bottom of the inner wall of the adjusting groove 402, and two air guide rods 408 and, the air guide rod 408 can turn hot air to uniformly distribute the hot air in the heat dissipation groove 406, then the spiral rod 407 rotates to guide out the hot air, the fan 413 is arranged on the right side of the bottom plate 1, and the air guide rod 408, the spiral rod 407 and the fan 413 are matched for use, so that a good heat dissipation effect is achieved.

In summary, according to the invention, by arranging the double-threaded screw 202, the moving blocks 203 and the extrusion plate 207, when the crank handle one 206 is rotated, the double-threaded screw 202 is driven to rotate, then the two moving blocks 203 are moved, then the extrusion plate 207 is driven to move up and down by the drive of the two banks 205, when the extrusion plate moves down, the part is pressed, by arranging the screw rod 213 on the left side of the connecting plate 201, when the crank handle two 218 is rotated, the screw rod 213 is driven to rotate, so that the connecting plate 201 moves up and down, thereby achieving the effect of conveniently adjusting the height, when a thicker part is required, the part can be pressed, by arranging the adjusting plate 401 and the adjusting groove 402, arranging the screw rod two 409 at the middle part of the adjusting plate 401, and by rotating the crank handle three 410 to drive the screw rod two 409 to rotate, the adjusting plate 401 can move back and forth, the different positions of the part can be conveniently processed, can let regulating plate 410 more smoothly when removing, through seting up radiating groove 406 in the inner wall bottom at regulating groove 402, and set up two guide rods 408 and two hob 407 in radiating groove 406's inside, guide rod 408 can turn hot gas, let hot gas evenly distributed in radiating groove 406, then hob 407 rotates, derive hot-blast, and set up fan 413 on bottom plate 1's right side, guide rod 408, hob 407 and fan 413 cooperation use, thereby reach good radiating effect, the problem that prior art can not be fine with the heat dissipation has been solved, the yield of part has been improved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control cutting off mould based on processing of automobile body punching press sheet metal component usefulness, includes bottom plate (1), its characterized in that: the cutting machine is characterized in that a pressing mechanism (2) and a cutting machine (3) are installed at the top of the bottom plate (1), the cutting machine (3) is fixedly connected to the top of the bottom plate (1), the pressing mechanism (2) is installed at the front end and the rear end of the cutting machine (3), and a middle adjusting mechanism (4) is arranged on the upper surface of the bottom plate (1).

2. The numerical control cutting die for machining the stamping sheet metal part of the automobile body according to the claim 1 is characterized in that: the pressing mechanism (2) comprises a connecting plate (201), a double-threaded screw (202) is arranged at the top of the inner wall of the connecting plate (201), the thread directions of two ends of the double-threaded screw (202) are opposite, two ends of the double-threaded screw (202) are rotatably connected with the inner wall of the connecting plate (201) through bearings, moving blocks (203) are in threaded connection with two sides of the double-threaded screw (202), a movable plate (204) is arranged below the double-threaded screw (202), connecting rods (205) are arranged between the middle of the movable plate (204) and the bottoms of the two moving blocks (203), the top ends of the two connecting rods (205) are hinged to the bottom of the moving blocks (203), and the bottoms of the two connecting rods (205) are hinged to the middle of the.

3. The numerical control cutting die for machining the stamping sheet metal part of the automobile body according to the claim 2 is characterized in that: the right-hand member of connecting plate (201) is equipped with crank (206), the right-hand member of double-end screw (202) runs through right side and crank (206) fixed connection to connecting plate (201), the below of fly leaf (204) is equipped with stripper plate (207), the top fixedly connected with gag lever post (208) of stripper plate (207), gag lever post (208) and fly leaf (204) sliding connection and run through to the top of fly leaf (204), fixedly connected with compression spring (209) between the four corners at stripper plate (207) top and the lower surface of fly leaf (204).

4. The numerical control cutting die for machining the stamping sheet metal part of the automobile body according to the claim 3 is characterized in that: the four corners fixedly connected with gag lever post two (211) at bottom plate (1) top, the four corners sliding connection of gag lever post two (211) and connecting plate (201) and run through to the top of connecting plate (201), fixedly connected with compression spring two (212) between the top of gag lever post two (211) and connecting plate (201), both sides fixedly connected with limiting plate (210) at bottom plate (1) top, the inner wall contact of connecting plate (201) both sides and limiting plate (210).

5. The numerical control cutting die for machining the stamping sheet metal part of the automobile body according to the claim 4 is characterized in that: the left side threaded connection of connecting plate (201) has lead screw (213), open the below of lead screw (213) in the left inside of bottom plate (1) has cavity (214), the bottom of lead screw (213) is run through to the inside of cavity (214), the bottom of lead screw (213) is passed through the bearing with the bottom of cavity (214) and is rotated and be connected, the inside crank two (218) of cavity (214), rotate through the bearing between the bottom of crank two (218) and the inner wall bottom of cavity (214) and be connected, the equal fixedly connected with belt pulley (216) in bottom of lead screw (213) and crank two (218), two connect through belt (217) transmission between belt pulley (216).

6. The numerical control cutting die for machining the stamping sheet metal part of the automobile body according to the claim 1 is characterized in that: adjustment mechanism (4) are including regulating plate (401), the upper surface of putting at bottom plate (1) of transferring of regulating plate (401) is opened there is regulating groove (402), the inner wall of regulating groove (402) is opened there is spout (404), both sides fixedly connected with slider (403) of regulating plate (401), slider (403) and spout (404) sliding connection, both sides fixedly connected with gyro wheel (405) of regulating plate (401) lower surface, the bottom of gyro wheel (405) contacts with the inner wall bottom of regulating groove (402), both ends around regulating groove (402) runs through bottom plate (1).

7. The numerical control cutting die for machining the stamping sheet metal part of the automobile body according to the claim 6 is characterized in that: open the inner wall bottom of adjustment tank (402) has radiating groove (406), the internally mounted of radiating groove (406) has hob (407) and guide rod (408), the front and back both ends of guide rod (408) and hob (407) are rotated with the inner wall of radiating groove (406) and are connected, guide rod (408) and hob (407) all are equipped with two, bottom plate (1) right side inside is opened there is louvre (411), the left side and radiating groove (406) intercommunication of louvre (411), the right side and the external intercommunication of louvre (411), the middle part of louvre (411) is opened there is cavity (412), the inside fixedly connected with fan (413) of cavity (412).

8. The numerical control cutting die for machining the stamping sheet metal part of the automobile body according to the claim 1 is characterized in that: the middle part threaded connection of regulating plate (401) has screw rod two (409), both ends rotate with the inner wall of adjustment tank (402) around screw rod two (409) and are connected and run through the front and back both ends of regulating plate (401), the equal fixedly connected with crank three (410) in both ends around screw rod two (409).