CN213495979U - Punching and blanking die for automobile flat metal plate part - Google Patents
Punching and blanking die for automobile flat metal plate part Download PDFInfo
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- CN213495979U CN213495979U CN202021725934.9U CN202021725934U CN213495979U CN 213495979 U CN213495979 U CN 213495979U CN 202021725934 U CN202021725934 U CN 202021725934U CN 213495979 U CN213495979 U CN 213495979U
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Abstract
The utility model discloses a punching and blanking die for a plane metal plate part of an automobile, belonging to the field of automobile dies and comprising an upper die assembly and a lower die assembly which are arranged up and down; the lower die assembly comprises a lower die base and a stamping table, and a stamping hole part, a first blanking part, a second blanking part and a third blanking part are sequentially arranged on the stamping table from left to right; the upper die assembly comprises an upper die base, and a pressing plate, a punching head, a first cutting part, a second cutting part and a third cutting part which are arranged on the upper die base, wherein the pressing plate is in up-and-down sliding fit with the upper die base; the lower die base is provided with a plurality of elastic pressing seats which are in up-and-down sliding fit with the lower die base. The elastic pressing seats are respectively distributed around the punching hole part, the first blanking part, the second blanking part and the third blanking part, so that the pressing plate is firstly contacted with the elastic pressing seats in the process of closing the upper die assembly and the lower die assembly, the upper and lower clamping of the planar metal plate is realized, and the phenomena of arching and the like at the processing part are avoided.
Description
Technical Field
The utility model relates to an automobile mold field especially relates to a blanking mould that punches a hole of car plane metal plate spare.
Background
Along with the rapid development of automobile molds, the efficiency becomes an important consideration index, and the aim of improving the production efficiency as much as possible is always pursued; the existing common automobile mold has the advantages of large volume, small adjustable space and high cost. For a plane plate part with a large automobile area, a forming die is difficult to clamp the plane plate part before processing, if a clamping device is adopted to clamp four corners of the plane plate part, the middle part of the plane plate part is easy to arch due to the large area of the plane plate part, so that the defects of inaccurate punching and blanking positions or breakage and the like are caused, and the rejection rate of product production is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a blanking mould that punches a hole of car plane metal plate spare.
To achieve the purpose, the utility model adopts the following technical proposal:
a punching and blanking die for a plane plate part of an automobile comprises an upper die assembly and a lower die assembly which are arranged up and down; the lower die assembly comprises a lower die base and a punching table arranged on the lower die base, and a punching part, a first blanking part, a second blanking part and a third blanking part are sequentially arranged on the punching table from left to right;
the upper die assembly comprises an upper die base, and a pressing plate, a punching head, a first cutting part, a second cutting part and a third cutting part which are arranged on the upper die base, wherein the pressing plate is in up-and-down sliding fit with the upper die base, and the punching head, the first cutting part, the second cutting part and the third cutting part respectively correspond to the punching part, the first blanking part, the second blanking part and the third blanking part up and down;
the lower die base is provided with a plurality of elastic pressing seats, and the elastic pressing seats are matched with the lower die base in a vertical sliding manner.
Preferably, first cutting portion includes first cutting block and the second cutting block that sets up from beginning to end, first blanking portion includes first blanking mouth and second blanking mouth, first cutting block with first blanking mouth corresponds from top to bottom, the second cutting block with the second blanking mouth corresponds from top to bottom.
Preferably, the second cutting part comprises a third cutting block, a fourth cutting block, a fifth cutting block and a sixth cutting block which are arranged in front and at back; the second blanking portion comprises a third blanking opening, a fourth blanking opening, a fifth blanking opening and a sixth blanking opening, and the third cutting block, the fourth cutting block, the fifth cutting block and the sixth cutting block respectively correspond to the third blanking opening, the fourth blanking opening, the fifth blanking opening and the sixth blanking opening from top to bottom.
Preferably, the third cutting part includes a seventh cutting block, an eighth cutting block and a ninth cutting block which are arranged in front and rear; the third blanking portion comprises a seventh blanking opening, an eighth blanking opening and a ninth blanking opening, and the seventh cutting block, the eighth cutting block and the ninth cutting block respectively correspond to the seventh blanking opening, the eighth blanking opening and the ninth blanking opening from top to bottom.
Preferably, a buffer mechanism is arranged between the upper die base and the pressing plate and comprises a spring guide pin and a spring fixing column, the top end of the spring fixing column is connected with the upper die base, the spring guide pin is arranged in the spring fixing column, and the bottom end of the spring fixing column and the bottom end of the spring guide pin are both abutted to the top of the pressing plate.
Preferably, the buffer assembly further comprises a first guide pillar and a guide sleeve, the guide sleeve is embedded in the upper die base, one end of the first guide pillar is connected to the pressing plate, and the other end of the first guide pillar extends into the guide sleeve.
Preferably, the four corners of the lower die base are provided with lower guide bases, the four corners of the upper die base are provided with upper guide bases, and second guide columns are arranged between the upper guide bases and the lower guide bases.
Preferably, the lower die base is further provided with a damping piece, and the edge of the upper die base corresponds to the damping piece up and down.
Preferably, the lower die assembly further comprises a roller unloading mechanism, and the roller unloading mechanism is arranged on one side of the lower die base.
Preferably, the upper die assembly further comprises a waste baffle, the waste baffle is arranged on the upper die base, and the waste baffle is located on the left side and the right side of the pressing plate.
The utility model has the advantages that: a plurality of elasticity pressfitting seats are distributed around the punching hole portion, the first blanking portion, the second blanking portion and the third blanking portion respectively, make at the in-process of upper die assembly and lower die assembly compound die, the pressfitting board contacts with elasticity pressfitting seat earlier, thereby the upper and lower clamp of plane metal plate spare that realizes presss from both sides tightly, avoid the processing position phenomenons such as hunch to appear, the precision of blanking and punching position has been guaranteed, and set up the punching head, first cutting off portion, the second cutting off portion, the third cutting off portion, realize once compound die and can punch a hole and the shaping of blanking to the many places of plane metal plate spare, and the production efficiency is improved.
Drawings
The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.
Fig. 1 is a schematic structural view of a lower die assembly according to an embodiment of the present invention;
FIG. 2 is a top view of the lower die holder according to one embodiment of the present invention;
fig. 3 is a schematic structural view of an upper die assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an upper die holder according to an embodiment of the present invention.
Wherein: the punching device comprises a lower die holder 210, a punching table 220, a punching part 221, an upper die holder 110, a pressing plate 120, a punching head 121, an elastic pressing seat 222, a first cutting block 131, a second cutting block 132, a first blanking port 231, a second blanking port 232, a third cutting block 141, a fourth cutting block 142, a fifth cutting block 143, a sixth cutting block 144, a third blanking port 241, a fourth blanking port 242, a fifth blanking port 243, a sixth blanking port 244, a seventh cutting block 151, an eighth cutting block 152, a ninth cutting block 153, a seventh blanking port 251, an eighth blanking port 252, a ninth blanking port 253, a spring guide pin 161, a spring fixing column 162, a first guide column 163, a guide sleeve 164, a lower guide seat 261, an upper guide seat 171, a second guide column 172, a shock absorber 262, a roller unloading mechanism 300 and a waste baffle 181.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
The punching and blanking die for the automobile flat plate part comprises an upper die assembly and a lower die assembly which are arranged up and down; referring to fig. 1 and 2, the lower die assembly includes a lower die base 210 and a stamping platform 220 disposed on the lower die base 210, and the stamping platform 220 is sequentially provided with a stamping hole portion 221, a first blanking portion, a second blanking portion and a third blanking portion from left to right;
referring to fig. 3 and 4, the upper die assembly includes an upper die base 110, and a pressing plate 120, a punching head 121, a first cutting portion, a second cutting portion, and a third cutting portion provided on the upper die base 110, the pressing plate 120 and the upper die base 110 are in up-and-down sliding fit, and the punching head 121, the first cutting portion, the second cutting portion, and the third cutting portion respectively correspond to the punching portion 221, the first blanking portion, the second blanking portion, and the third blanking portion in up-and-down;
the lower die holder 210 is provided with a plurality of elastic pressing seats 222, and the plurality of elastic pressing seats 222 are in up-and-down sliding fit with the lower die holder 210.
The plurality of elastic pressing seats 222 are respectively distributed around the punching part 221, the first blanking part, the second blanking part and the third blanking part, so that in the process of closing the upper die assembly and the lower die assembly, the pressing plate 120 is firstly contacted with the elastic pressing seats 222, the upper and lower clamping of the planar sheet metal piece is realized, the phenomena of arching and the like at the processing part are avoided, the precision of the blanking and punching positions is ensured, the punching head 121, the first cutting part, the second cutting part and the third cutting part are arranged, the forming of punching and blanking at multiple positions of the planar sheet metal piece can be realized by one-time closing, and the production efficiency is improved.
Preferably, the first cutting portion includes a first cutting block 131 and a second cutting block 132 which are arranged in front and behind, the first blanking portion includes a first blanking port 231 and a second blanking port 232, the first cutting block 131 vertically corresponds to the first blanking port 231, and the second cutting block 132 vertically corresponds to the second blanking port 232.
The shape of the lower edge of the first cutting block 131 is the same as the shape of the opening of the first blanking port 231, the shape of the lower edge of the second cutting block 132 is the same as the shape of the opening of the second blanking port 232, and the first cutting block 131 and the second cutting block 132 respectively correspond to the first blanking port 231 and the second blanking port 232 up and down, so that the openings with the same shapes as the first blanking port 231 and the second blanking port 232 can be blanked on the planar plate part front and back.
Preferably, the second cutting part includes a third cutting block 141, a fourth cutting block 142, a fifth cutting block 143, and a sixth cutting block 144, which are disposed in front and rear; the second blanking portion comprises a third blanking opening 241, a fourth blanking opening 242, a fifth blanking opening 243 and a sixth blanking opening 244, and the third cutting block 141, the fourth cutting block 142, the fifth cutting block 143 and the sixth cutting block 144 respectively correspond to the third blanking opening 241, the fourth blanking opening 242, the fifth blanking opening 243 and the sixth blanking opening 244 up and down.
The shape of the lower edge of the third cutting block 141 is the same as the shape of the opening of the third blanking port 241, the shape of the lower edge of the fourth cutting block 142 is the same as the shape of the opening of the fourth blanking port 242, the shape of the lower edge of the fifth cutting block 143 is the same as the shape of the opening of the fifth blanking port 243, the shape of the lower edge of the sixth cutting block 144 is the same as the shape of the opening of the fourth blanking port, and the third cutting block 141, the fourth cutting block 142, the fifth cutting block 143 and the sixth cutting block 144 respectively correspond to the third blanking port 241, the fourth blanking port 242, the fifth blanking port 243 and the sixth blanking port 244 up and down, so that the openings with the same shapes as the third blanking port 241, the fourth blanking port 242, the fifth blanking port 243 and the sixth blanking port 244 can be blanked on the planar metal plate.
Preferably, the third cutting part includes a seventh cutting block 151, an eighth cutting block 152 and a ninth cutting block 153 arranged in front and rear; the third blanking portion includes a seventh blanking opening 251, an eighth blanking opening 252 and a ninth blanking opening 253, and the seventh cutting block 151, the eighth cutting block 152 and the ninth cutting block 153 correspond to the seventh blanking opening 251, the eighth blanking opening 252 and the ninth blanking opening 253 up and down respectively.
The shape of the lower edge of the seventh cutting block 151 is the same as the shape of the opening of the seventh blanking port 251, the shape of the lower edge of the eighth cutting block 152 is the same as the shape of the opening of the eighth blanking port 252, the shape of the lower edge of the ninth cutting block 153 is the same as the shape of the opening of the ninth blanking port 253, and the seventh cutting block 151, the eighth cutting block 152 and the ninth cutting block 153 are arranged to vertically correspond to the seventh blanking port 251, the eighth blanking port 252 and the ninth blanking port 253 respectively, so that the openings with the same shapes as the seventh blanking port 251, the eighth blanking port 252 and the ninth blanking port 253 can be blanked on the planar plate member front and back.
The first blanking port 231, the second blanking port 232, the third blanking port 241, the fourth blanking port 242, the fifth blanking port 243, the sixth blanking port 244, the seventh blanking port 251, the eighth blanking port 252 and the ninth blanking port 253 are formed by splicing a plurality of trimming blocks respectively, and the shapes of the trimming blocks are different from each other.
Preferably, a buffer mechanism is arranged between the upper die base 110 and the pressing plate 120, the buffer mechanism includes a spring guide pin 161 and a spring fixing column 162, the top end of the spring fixing column 162 is connected with the upper die base 110, the spring guide pin 161 is arranged in the spring fixing column 162, and the bottom end of the spring fixing column 162 and the bottom end of the spring guide pin 161 are both abutted against the top of the pressing plate 120.
The buffer component has a buffering effect between the pressing plate 120 and the upper die base 110, and after the buffer component is cut off, the buffer component provides elastic force to enable the upper die base 110 to return to an initial position upwards, namely the buffer component is arranged to realize the buffering and resetting of the pressing plate 120. The spring fixing posts 162 are used for accommodating the spring guide pins 161, so that the force-bearing area between the spring guide pins 161 and the pressing plate 120 and the upper die base 110 is increased.
Preferably, the buffer assembly further includes a first guide post 163 and a guide sleeve 164, the guide sleeve 164 is embedded on the upper die base 110, one end of the first guide post 163 is connected to the pressing plate 120, and the other end of the first guide post 163 extends into the guide sleeve 164.
Through the cooperation of the guide post and the first guide sleeve 164, the guide effect of relative sliding of the upper die base 110 and the pressing is achieved, so that the high precision of blanking and punching is ensured.
Preferably, the lower die holder 210 has lower guide seats 261 at four corners thereof, the upper die holder 110 has upper guide seats 171 at four corners thereof, and the second guide posts 172 are disposed between the upper guide seats 171 and the lower guide seats 261.
The upper guide seat 171, the lower guide seat 261 and the second guide post 172 are arranged to guide the linear lifting movement of the upper die holder 110 and the lower die holder 210.
Preferably, the lower die base 210 is further provided with a shock absorbing member 262, and the edge of the upper die base 110 corresponds to the shock absorbing member 262 up and down.
The lower die holder 210 is provided with a shock absorbing member 262, which plays a role in limiting the downward movement of the upper die holder 110; the shock absorbing member 262 is a polyurethane shock absorber PHBTN, and when the upper die holder 110 moves to be attached to the top end of the shock absorbing member 262, the shock absorbing member 262 also plays a role in absorbing load, so that the lower die holder 210 is prevented from generating strong shock, and the stability of the whole die is enhanced.
Preferably, the lower mold assembly further comprises a roller unloading mechanism 300, and the roller unloading mechanism 300 is disposed at one side of the lower mold base 210.
Set up gyro wheel shedding mechanism 300, the dull and stereotyped work piece after the blanking processing of being convenient for is seen off by gyro wheel shedding mechanism 300, and the area of work piece is great from this, and single operating personnel is difficult to carry out the dress to the work piece and unloads, consequently sets up gyro wheel shedding mechanism 300, and single operating personnel can unload to the work piece after the processing, has saved the manpower.
Preferably, the upper mold assembly further comprises a waste material blocking plate 181, the waste material blocking plate 181 is disposed on the upper mold base 110, and the waste material blocking plate 181 is disposed on the left and right sides of the pressing plate 120.
Through set up waste material baffle 181 on upper die base 110, avoided the clout or the crushed aggregates that cut off to splash to the outside of mould, guaranteed the normal operating of mould.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. A punching and blanking die for a plane plate part of an automobile is characterized by comprising an upper die assembly and a lower die assembly which are arranged up and down; the lower die assembly comprises a lower die base and a punching table arranged on the lower die base, and a punching part, a first blanking part, a second blanking part and a third blanking part are sequentially arranged on the punching table from left to right;
the upper die assembly comprises an upper die base, and a pressing plate, a punching head, a first cutting part, a second cutting part and a third cutting part which are arranged on the upper die base, wherein the pressing plate is in up-and-down sliding fit with the upper die base, and the punching head, the first cutting part, the second cutting part and the third cutting part respectively correspond to the punching part, the first blanking part, the second blanking part and the third blanking part up and down;
the lower die base is provided with a plurality of elastic pressing seats, and the elastic pressing seats are matched with the lower die base in a vertical sliding manner.
2. The punching and blanking die for the flat plate part of the automobile as claimed in claim 1, wherein the first cutting portion comprises a first cutting block and a second cutting block which are arranged in a front-back manner, the first blanking portion comprises a first blanking port and a second blanking port, the first cutting block corresponds to the first blanking port up and down, and the second cutting block corresponds to the second blanking port up and down.
3. The punching and blanking die for the flat plate part of the automobile as claimed in claim 1, wherein the second cutting part comprises a third cutting block, a fourth cutting block, a fifth cutting block and a sixth cutting block which are arranged in front and at the back; the second blanking portion comprises a third blanking opening, a fourth blanking opening, a fifth blanking opening and a sixth blanking opening, and the third cutting block, the fourth cutting block, the fifth cutting block and the sixth cutting block respectively correspond to the third blanking opening, the fourth blanking opening, the fifth blanking opening and the sixth blanking opening from top to bottom.
4. The punching and blanking die for the flat plate part of the automobile as claimed in claim 1, wherein the third cutting part comprises a seventh cutting block, an eighth cutting block and a ninth cutting block which are arranged in front and at the back; the third blanking portion comprises a seventh blanking opening, an eighth blanking opening and a ninth blanking opening, and the seventh cutting block, the eighth cutting block and the ninth cutting block respectively correspond to the seventh blanking opening, the eighth blanking opening and the ninth blanking opening from top to bottom.
5. The punching and blanking die for the planar plate of the automobile as claimed in claim 1, wherein a buffering mechanism is arranged between the upper die base and the pressing plate, the buffering mechanism comprises a spring guide pin and a spring fixing column, the top end of the spring fixing column is connected with the upper die base, the spring guide pin is arranged in the spring fixing column, and the bottom end of the spring fixing column and the bottom end of the spring guide pin are both abutted against the top of the pressing plate.
6. The punching and blanking die for the planar plate part of the automobile as claimed in claim 5, wherein the buffering mechanism further comprises a first guide post and a guide sleeve, the guide sleeve is embedded in the upper die base, one end of the first guide post is connected to the pressing plate, and the other end of the first guide post extends into the guide sleeve.
7. The punching and blanking die for the planar plate part of the automobile as claimed in claim 1, wherein the lower die base is provided with lower guide seats at four corners, the upper die base is provided with upper guide seats at four corners, and a second guide post is arranged between the upper guide seats and the lower guide seats.
8. The punching and blanking die for the flat plate part of the automobile as claimed in claim 1, wherein the lower die base is further provided with a shock absorbing member, and the edge of the upper die base corresponds to the shock absorbing member up and down.
9. The punching and blanking die for the flat plate part of the automobile as claimed in claim 1, wherein the lower die assembly further comprises a roller unloading mechanism, and the roller unloading mechanism is arranged on one side of the lower die base.
10. The punching and blanking die for the flat plate component of the automobile as claimed in claim 1, wherein the upper die assembly further comprises a waste retainer, the waste retainer is arranged on the upper die base, and the waste retainer is positioned on the left side and the right side of the laminated plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021725934.9U CN213495979U (en) | 2020-08-18 | 2020-08-18 | Punching and blanking die for automobile flat metal plate part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021725934.9U CN213495979U (en) | 2020-08-18 | 2020-08-18 | Punching and blanking die for automobile flat metal plate part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213495979U true CN213495979U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021725934.9U Active CN213495979U (en) | 2020-08-18 | 2020-08-18 | Punching and blanking die for automobile flat metal plate part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213495979U (en) |
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2020
- 2020-08-18 CN CN202021725934.9U patent/CN213495979U/en active Active
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