CN217070402U

CN217070402U - Car net mould

Info

Publication number: CN217070402U
Application number: CN202221015054.1U
Authority: CN
Inventors: 陈楷彬
Original assignee: Shantou Ruixiang Mould Co ltd
Current assignee: Shantou Ruixiang Mould Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-07-29
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses an automobile grid die, including upper die and lower mould, the upper die is located directly over the lower mould, and the upper die includes upper die base, upper die and a plurality of upper die quick detach modules, and the upper die is installed on the upper die base, is equipped with a plurality of upper die module mounting holes on the upper die, and upper die quick detach module demountable installation is in upper die module mounting hole, all is equipped with a plurality of towards needles that expose upper die quick detach module lower surface in each upper die quick detach module; the lower mould includes die holder, bed die and a plurality of lower mould quick detach modules, and the bed die is installed on the die holder, is equipped with a plurality of lower mould module mounting holes on the bed die, and lower mould quick detach module demountable installation is in lower mould module mounting hole, and lower mould quick detach module is the same and the position one-to-one with last mould quick detach module quantity, and the upper surface of lower mould quick detach module is equipped with a plurality ofly and corresponds the punching press hole of punching needle assorted in the mould quick detach module. The automobile grid die is convenient to disassemble and assemble, a single die unit can be rapidly replaced, and cost is saved.

Description

Car net mould

Technical Field

The utility model relates to an automobile processing equipment, in particular to car net mould.

Background

Automobile air conditioner net is because the net aperture on it is less, the hole site is intensive, in order to guarantee the punching press effect, need adopt the mould to punch a hole many times, it is regional to set up a plurality of punching presses on last mould and lower mould usually, set up a plurality of punching needles in the punching press region of every last mould, be equipped with a plurality of punching press holes in the punching press region of lower mould, can punch out a plurality of not adjacent hole sites each other on panel during punching press at every turn, after removal and punching press many times, just finally form complete air conditioner net.

In present air conditioner net stamping die, the punching needle in each punching press region all sets up on the same template on the mould, consequently when needing to maintain or change the punching needle, then need pull down whole template and just can take out the punching needle, its change time is long, the cost of labor is high to also the accident takes place easily during the change.

Disclosure of Invention

The utility model aims to solve the technical problem that a car net mould is provided, this kind of car net mould easy dismounting can single mould unit of quick replacement, saves the cost.

In order to solve the technical problems, the technical scheme is as follows:

an automobile grid die comprises an upper die and a lower die, wherein the upper die is arranged right above the lower die and comprises an upper die base and an upper die, and the upper die is arranged on the upper die base; the lower mould includes die holder and bed die, and the bed die is installed on the die holder, its characterized in that: the upper die also comprises a plurality of upper die quick-release modules, a plurality of upper die module mounting holes are formed in the upper die, the upper die quick-release modules and the upper die module mounting holes are the same in number and correspond to each other one by one, the upper die quick-release modules are detachably mounted in the corresponding upper die module mounting holes, the lower surfaces of the upper die quick-release modules are flush with the lower surface of the upper die, and a plurality of punch pins which expose the lower surfaces of the upper die quick-release modules are arranged in each upper die quick-release module; the lower mould still includes a plurality of lower mould quick detach modules, be equipped with a plurality of lower mould module mounting holes on the bed die, lower mould quick detach module and lower mould module mounting hole quantity are the same and the one-to-one, lower mould quick detach module demountable installation is in the lower mould module mounting hole that corresponds to the upper surface parallel and level of lower mould quick detach module and bed die, lower mould quick detach module is the same with last mould quick detach module quantity and position one-to-one, the upper surface of lower mould quick detach module is equipped with a plurality ofly and corresponds and goes up the punching pin assorted punching press hole in the mould quick detach module.

When the quick-release mechanism works, each upper die quick-release module is firstly installed in the corresponding upper die module installation hole, and each lower die quick-release module is installed in the corresponding lower die module installation hole; and then, placing the punched plate to be processed between an upper die and a lower die, clamping the upper die and the lower die with each other to close the dies, and punching the plate. According to the different specifications of the required punching press hole site of panel, or when needing to maintain quick detach module and punching pin, only need will go up mould quick detach module or lower mould quick detach module pull down can, need not to dismantle the change with last mould or bed die are whole, the quick retooling of being convenient for reduces the time and the cost of labor of changing the mould, avoids changing the occurence of failure.

In a preferred scheme, the upper die comprises an upper base plate, an upper clamping plate, a stop plate and a stripper plate, the upper base plate is mounted on the upper die base, the upper base plate, the upper clamping plate, the stop plate and the stripper plate are sequentially overlapped and connected from top to bottom, a plurality of upper clamping plate insert holes are formed in the upper clamping plate, a plurality of stop plate insert holes are formed in the stop plate, a plurality of stripper plate insert holes are formed in the stripper plate, the number of the upper clamping plate insert holes, the number of the stop plate insert holes and the number of the stripper plate insert holes are the same and are in one-to-one correspondence, and the corresponding upper clamping plate insert holes, the stop plate insert holes and the stripper plate insert holes jointly form the upper die module mounting holes; each upper die quick detach module all includes punch holder mold insert, backstop plate mold insert and takes off the flitch mold insert, and punch holder mold insert demountable installation is in punch holder mold insert hole, and backstop plate mold insert demountable installation is in backstop plate mold insert hole, takes off flitch mold insert demountable installation in taking off flitch mold insert hole.

In a further preferred scheme, the upper die quick-release module further comprises at least one first bolt and at least one second bolt, the upper backing plate is provided with a plurality of first screw holes with downward openings, the upper clamping plate insert is provided with at least one first through hole corresponding to the first screw hole, the first bolt penetrates through the first through hole and is in threaded connection with the first screw hole, and the head of the first bolt and the upper backing plate clamp the upper clamping plate insert together; the material removing plate insert is provided with a plurality of first screw holes with downward openings, the material removing plate insert is provided with at least one first through hole corresponding to the first screw holes, a first bolt penetrates through the first through hole and is in threaded connection with the first screw holes, and the head of the first bolt and the stop plate clamp the material removing plate insert together. Typically, the stop plate insert is sandwiched between the upper clamp plate insert and the stripper plate insert. When the stop plate insert and the stripper plate insert are disassembled, the stop plate insert and the stripper plate insert can be removed firstly after the second bolt is unscrewed, and then the upper clamping plate insert can be removed after the first bolt is unscrewed.

In a further preferred scheme, in the same upper die quick-release module, a plurality of punch pin through holes corresponding to the positions are respectively formed in the upper clamping plate insert, the stop plate insert and the stripper plate insert, the punch pins sequentially penetrate through the corresponding punch pin through holes in the upper clamping plate insert, the stop plate insert and the stripper plate insert from top to bottom, and the lower ends of the punch pins are exposed out of the lower surface of the stripper plate insert. After the upper clamping plate insert, the stop plate insert and the stripper plate insert are taken down, the punch pin can be taken out. Generally, the size of the upper end head of the punch pin is larger than that of the punch pin through hole on the upper splint insert, and the punch pin is in contact fit with the lower surface of the upper cushion plate.

In a further preferred embodiment, the area of the stripper plate insert hole is greater than or equal to the area of the stop plate insert hole and covers the stop plate insert hole, and the area of the stop plate insert hole is greater than or equal to the area of the upper clamping plate insert hole and covers the upper clamping plate insert hole.

In a preferred scheme, the lower die comprises a lower backing plate and a lower template, the lower backing plate is installed on the lower die base, the lower template is arranged on the lower backing plate, lower die module mounting holes are formed in the lower template, each lower die quick-release module comprises a lower template insert, the lower template insert is detachably installed in the lower die module mounting holes, and each stamping hole is formed in the lower template insert.

In a further preferred scheme, the lower die quick release module further comprises at least one third bolt, a plurality of third screw holes with upward openings are formed in the lower backing plate, at least one third through hole corresponding to the third screw hole is formed in the lower die quick release module, the third bolt penetrates through the third through hole and is in threaded connection with the third screw hole, and the head of the third bolt and the lower backing plate clamp the lower die quick release module together. When the lower template is disassembled, the lower template insert can be taken down after the third bolt is screwed off.

The beneficial effects of the utility model reside in that: the automobile grid die is convenient to disassemble and assemble, a single die unit can be rapidly replaced, and cost is saved.

Drawings

Fig. 1 is a partial sectional side view of an automobile mesh mold in an embodiment of the present invention;

FIG. 2 is an enlarged view of position A of FIG. 1;

fig. 3 is an enlarged view of the position B in fig. 1.

Detailed Description

The invention will be further described with reference to the following drawings and specific embodiments:

1-3, the automobile grid die comprises an upper die 1 and a lower die 2, wherein the upper die 1 is arranged right above the lower die 2, the upper die 1 comprises an upper die holder 101, an upper die 102 and a plurality of upper die quick-release modules 103, and the upper die 102 is mounted on the upper die holder 101; a plurality of upper die module mounting holes 104 are formed in the upper die 102, the upper die quick-release modules 103 and the upper die module mounting holes 104 are the same in number and are in one-to-one correspondence, the upper die quick-release modules 103 are detachably mounted in the corresponding upper die module mounting holes 104, the lower surfaces of the upper die quick-release modules 103 are flush with the lower surface of the upper die 102, and a plurality of punch pins 3 exposed out of the lower surface of the upper die quick-release module 103 are arranged in each upper die quick-release module 103; lower mould 2 includes die holder 201, bed die 202 and a plurality of lower mould quick detach module 203, bed die 202 installs on die holder 201, be equipped with a plurality of lower mould module mounting holes 204 on the bed die 202, lower mould quick detach module 203 is the same and the one-to-one with lower mould module mounting hole 204 quantity, lower mould quick detach module 203 demountable installation is in the lower mould module mounting hole 204 that corresponds, and the upper surface parallel and level of lower mould quick detach module 203 and the upper surface of bed die 202, lower mould quick detach module 203 is the same and the position one-to-one with last mould quick detach module 103 quantity, the upper surface of lower mould quick detach module 203 is equipped with a plurality ofly and corresponds last mould quick detach module 103 in the punching pin 3 assorted punching press hole 4.

During operation, each upper die quick-release module 103 is firstly installed in the corresponding upper die module installation hole 104, and each lower die quick-release module 203 is installed in the corresponding lower die module installation hole 204; then, a punched plate to be processed is placed between the upper die 1 and the lower die 2, the upper die 1 and the lower die 2 are clamped with each other to be closed, and the plate is punched. According to the required 4 different specifications in punching press hole of panel, or when needing to maintain quick detach module and towards needle 3, only need will go up mould quick detach module 103 or lower mould quick detach module 203 can, need not to go up mould 102 or the whole change of dismantling of bed die 202, the quick retooling of being convenient for reduces the time and the cost of labor of changing the mould, avoids changing the occurence of failure.

The upper die 102 comprises an upper base plate 1021, an upper clamping plate 1022, a stop plate 1023 and a stripper plate 1024, wherein the upper base plate 1021 is installed on the upper die base 101, the upper base plate 1021, the upper clamping plate 1022, the stop plate 1023 and the stripper plate 1024 are sequentially overlapped and connected from top to bottom, a plurality of upper clamping plate insert holes 1041 are formed in the upper clamping plate 1022, a plurality of stop plate insert holes 1042 are formed in the stop plate 1023, a plurality of stripper plate insert holes 1043 are formed in the stripper plate 1024, the upper clamping plate insert holes 1041, the stop plate insert holes 1042 and the stripper plate insert holes 1043 are the same in number and correspond to one another one by one, and the corresponding upper clamping plate insert holes 1041, the stop plate insert holes 1042 and the stripper plate insert holes 1043 jointly form an upper die block mounting hole 104; each upper die quick release module 103 includes a top plate insert 1031, a stop plate insert 1032 and a stripper plate insert 1033, the top plate insert 1031 being removably mounted in the top plate insert hole 1041, the stop plate insert 1032 being removably mounted in the stop plate insert hole 1042, and the stripper plate insert 1033 being removably mounted in the stripper plate insert hole 1043.

The upper die quick-release module 103 further comprises a first bolt 1034 and a second bolt 1035, a plurality of first screw holes with downward openings are formed in the upper backing plate 1021, a first through hole corresponding to the first screw hole is formed in the upper clamping plate insert 1031, the first bolt 1034 penetrates through the first through hole and is in threaded connection with the first screw hole, and the head of the first bolt 1034 and the upper backing plate 1021 clamp the upper clamping plate insert 1031 together; the stop plate 1023 is provided with a plurality of second screw holes with downward openings, the stripper plate insert 1033 is provided with second through holes corresponding to the second screw holes, the second bolts 1035 penetrate through the second through holes and are in threaded connection with the second screw holes, and the heads of the second bolts 1035 and the stop plate 1023 clamp the stripper plate insert 1033 together. The stop plate insert 1032 is sandwiched between the upper clamp plate insert 1031 and the stripper plate insert 1033. For disassembly, the stop plate insert 1032 and stripper plate insert 1033 may be removed by unscrewing the second bolt 1035, and the upper clamp plate insert 1031 may be removed by unscrewing the first bolt 1034.

In the same upper die quick-release module 103, a plurality of punch pin through holes corresponding to the positions are respectively formed in the upper clamping plate insert 1031, the stop plate insert 1032 and the stripper plate insert 1033, the punch pins 3 sequentially pass through the corresponding punch pin through holes in the upper clamping plate insert 1031, the stop plate insert 1032 and the stripper plate insert 1033 from top to bottom, and the lower ends of the punch pins 3 are exposed out of the lower surface of the stripper plate insert 1033. After the upper clamping plate insert 1031, the stop plate insert 1032 and the stripper plate insert 1033 are removed, the punch pin 3 may be removed. The punch pin 3 has an upper end head larger in size than the punch pin through hole of the upper plate insert 1031, and is in contact fit with the lower surface of the upper shim plate 1021.

The stripper plate insert hole 1043 has an area larger than that of the stopper plate insert hole 1042 and covers the stopper plate insert hole 1042, and the stopper plate insert hole 1042 has an area equal to that of the upper plate insert hole 1041 and covers the upper plate insert hole 1041.

The lower die 202 comprises a lower cushion plate 2021 and a lower die plate 2022, the lower cushion plate 2021 is installed on the lower die base 201, the lower die plate 2022 is disposed on the lower cushion plate 2021, the lower die module mounting holes 204 are disposed on the lower die plate 2022, each lower die quick-release module 203 comprises a lower die plate insert 2031, the lower die plate insert 2031 is detachably installed in the lower die module mounting holes 204, and each stamping hole 4 is disposed on the lower die plate insert 2031.

The lower die quick release module 203 further includes a third bolt 2032, a plurality of third screw holes with upward openings are formed in the lower backing plate 2021, a third through hole corresponding to the third screw hole is formed in the lower die quick release module 203, the third bolt 2032 penetrates through the third through hole and is in threaded connection with the third screw hole, and the head of the third bolt 2032 and the lower backing plate 2021 clamp the lower die quick release module 203 together. When the mold is disassembled, the lower template insert 2031 can be removed after the third bolt 2032 is unscrewed.

Claims

1. An automobile grid die comprises an upper die and a lower die, wherein the upper die is arranged right above the lower die and comprises an upper die base and an upper die, and the upper die is arranged on the upper die base; the lower mould includes die holder and bed die, and the bed die is installed on the die holder, its characterized in that: the upper die also comprises a plurality of upper die quick-release modules, a plurality of upper die module mounting holes are formed in the upper die, the upper die quick-release modules and the upper die module mounting holes are the same in number and correspond to each other one by one, the upper die quick-release modules are detachably mounted in the corresponding upper die module mounting holes, the lower surfaces of the upper die quick-release modules are flush with the lower surface of the upper die, and a plurality of punch pins which expose the lower surfaces of the upper die quick-release modules are arranged in each upper die quick-release module; the lower mould still includes a plurality of lower mould quick detach modules, be equipped with a plurality of lower mould module mounting holes on the bed die, lower mould quick detach module and lower mould module mounting hole quantity are the same and the one-to-one, lower mould quick detach module demountable installation is in the lower mould module mounting hole that corresponds to the upper surface parallel and level of lower mould quick detach module and bed die, lower mould quick detach module is the same with last mould quick detach module quantity and position one-to-one, the upper surface of lower mould quick detach module is equipped with a plurality ofly and corresponds and goes up the punching pin assorted punching press hole in the mould quick detach module.

2. The automotive mesh mold of claim 1, wherein: the upper die comprises an upper base plate, an upper clamping plate, a stop plate and a stripper plate, wherein the upper base plate is arranged on the upper die base, the upper base plate, the upper clamping plate, the stop plate and the stripper plate are sequentially overlapped and connected from top to bottom, the upper clamping plate is provided with a plurality of upper clamping plate insert holes, the stop plate is provided with a plurality of stop plate insert holes, the stripper plate is provided with a plurality of stripper plate insert holes, the upper clamping plate insert holes, the stop plate insert holes and the stripper plate insert holes are the same in number and are in one-to-one correspondence, and the corresponding upper clamping plate insert holes, the stop plate insert holes and the stripper plate insert holes jointly form the upper die module mounting holes; each upper die quick detach module all includes punch holder mold insert, backstop plate mold insert and takes off the flitch mold insert, and punch holder mold insert demountable installation is in punch holder mold insert hole, and backstop plate mold insert demountable installation is in backstop plate mold insert hole, takes off flitch mold insert demountable installation in taking off flitch mold insert hole.

3. The automotive mesh mold of claim 2, wherein: the upper die quick-release module further comprises at least one first bolt and at least one second bolt, a plurality of first screw holes with downward openings are formed in the upper base plate, at least one first through hole corresponding to the first screw hole is formed in the upper clamping plate insert, the first bolt penetrates through the first through hole and is in threaded connection with the first screw hole, and the head of the first bolt and the upper base plate clamp the upper clamping plate insert together; the material removing plate insert is provided with a plurality of first screw holes with downward openings, the material removing plate insert is provided with at least one first through hole corresponding to the first screw holes, a first bolt penetrates through the first through hole and is in threaded connection with the first screw holes, and the head of the first bolt and the stop plate clamp the material removing plate insert together.

4. The automotive mesh mold of claim 2, wherein: in the same upper die quick-release module, a plurality of punching needle through holes corresponding to the positions are respectively formed in the upper clamping plate insert, the stop plate insert and the stripper plate insert, the punching needles sequentially penetrate through the corresponding punching needle through holes in the upper clamping plate insert, the stop plate insert and the stripper plate insert from top to bottom, and the lower ends of the punching needles are exposed out of the lower surface of the stripper plate insert.

5. The automotive mesh mold of claim 2, wherein: the area of the stripper plate insert hole is larger than or equal to that of the stop plate insert hole and covers the stop plate insert hole, and the area of the stop plate insert hole is larger than or equal to that of the upper clamping plate insert hole and covers the upper clamping plate insert hole.

6. The automotive mesh mold of claim 1, wherein: the lower die comprises a lower backing plate and a lower template, the lower backing plate is installed on the lower die base, the lower template is arranged on the lower backing plate, lower die module mounting holes are formed in the lower template, each lower die quick-release module comprises a lower template insert, the lower template insert is detachably installed in the lower die module mounting holes, and each stamping hole is formed in the lower template insert.

7. The automotive mesh mold of claim 6, wherein: the lower die quick-release module further comprises at least one third bolt, a plurality of third screw holes with upward openings are formed in the lower backing plate, at least one third through hole corresponding to the third screw hole is formed in the lower die quick-release module, the third bolt penetrates through the third through hole and is in threaded connection with the third screw hole, and the head of the third bolt and the lower backing plate clamp the lower die quick-release module together.