CN210547327U - Rotary cutting die for lamp shell heat dissipation seat - Google Patents
Rotary cutting die for lamp shell heat dissipation seat Download PDFInfo
- Publication number
- CN210547327U CN210547327U CN201921218516.8U CN201921218516U CN210547327U CN 210547327 U CN210547327 U CN 210547327U CN 201921218516 U CN201921218516 U CN 201921218516U CN 210547327 U CN210547327 U CN 210547327U
- Authority
- CN
- China
- Prior art keywords
- die
- stamping
- rotary
- rotary cutting
- cut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
A lamp shell heat sink rotary-cut mould comprises: punching press front mould subassembly, mould subassembly and rotary-cut subassembly after the punching press, the mould subassembly includes the punching press front mould mounting panel before the punching press, punching press front mould locating plate and punching press front mould guide post, the mould subassembly includes the punching press back mould supporting seat and the board is placed to the punching press back mould, the rotary-cut subassembly includes the rotary cutting dish, direction slider and rotating spindle, the rotary cutting dish rotates and sets up on die-cut district, the direction slider slides and sets up on die-cut district, and the direction slider is connected with the rotary cutting dish, the one end of rotating spindle is connected with the top of rotary cutting dish, the other end rotation of rotating spindle is installed in the rotary mounting hole. The utility model discloses a lamp body radiating seat rotary-cut mould is through setting up mould subassembly, punching press back mould subassembly and rotary-cut subassembly before the punching press to can carry out die-cut and chamfer integrated into one piece processing to each fin of lamp body radiating seat, simple structure is compact moreover, can effectively improve the efficiency and the processingquality of production and processing.
Description
Technical Field
The utility model relates to a stamping process technical field especially relates to a lamp body radiating seat rotary-cut mould.
Background
The stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece (stamped part) of a desired shape and size. Stamping and forging are plastic working (or called pressure working), and are called forging and pressing. The stamped blanks are mainly hot and cold rolled steel sheets and strips. The stamping process is a production technology for obtaining product parts with certain shape, size and performance by directly applying deformation force to a plate in a die by means of the power of conventional or special stamping equipment and deforming the plate.
As shown in fig. 1, a lamp housing heat dissipation base 10 includes a lamp housing bottom plate 11 and a plurality of heat dissipation fins 12, wherein each heat dissipation fin 12 is disposed on the lamp housing bottom plate 11 in an annular array. In the actual production process, the stamping and cutting operations need to be performed on each cooling fin 12 of the lamp housing cooling base 10 according to the actual production requirements, so that the length of each cooling fin 12 meets the production specification requirements. In the prior art, the die cutting operation of the lamp shell heat dissipation base 10 is generally performed in two steps, firstly, the redundant length of each cooling fin 12 is cut, so that each cooling fin 12 is combined into an arc surface structure, and then, each cooling fin 12 after cutting is subjected to fillet processing, thereby completing the processing operation of the lamp shell heat dissipation base 10.
However, the structure of the lamp housing heat dissipation base 10 is special, and the heat dissipation fins 12 are densely distributed on the lamp housing bottom plate 11, so that it is difficult to uniformly cut the heat dissipation fins 12 during the stamping and cutting operation; meanwhile, the stamping and cutting operation in the prior art is complex, so that the overall processing efficiency is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, provide one kind and can carry out die-cut and chamfer integrated into one piece processing to each fin of lamp body heat dissipation base, and the higher lamp body heat dissipation seat rotary-cut mould of production efficiency and processingquality.
The purpose of the utility model is realized through the following technical scheme:
a lamp shell heat sink rotary-cut mould comprises:
the stamping front die assembly comprises a stamping front die mounting plate, a stamping front die positioning plate and a stamping front die guide post, the stamping front die positioning plate is connected with the stamping front die mounting plate, the stamping front die guide post is connected with the stamping front die positioning plate, and a front die guide inclined plane is arranged on the stamping front die guide post;
the stamping rear die assembly comprises a stamping rear die supporting seat and a stamping rear die placing plate, the stamping rear die placing plate is arranged on the stamping rear die supporting seat, a punching area is arranged between the stamping rear die supporting seat and the stamping rear die placing plate, a rotary cutting guide hole is formed in the stamping rear die placing plate, the rotary cutting guide hole is aligned with the stamping front die guide post, a positioning placing area is arranged on the stamping rear die placing plate, a rotary mounting hole and a plurality of limiting jacks are formed in the positioning placing area, and each limiting jack is arranged around the rotary mounting hole in an annular array; and
the rotary cutting assembly comprises a rotary cutting disc, a guide sliding block and a rotary main shaft, the rotary cutting disc is rotatably arranged on the punching area, the guide sliding block is slidably arranged on the punching area and is connected with the rotary cutting disc, one end of the rotary main shaft is connected with the top of the rotary cutting disc, the other end of the rotary main shaft is rotatably arranged in the rotary mounting hole, and the guide sliding block is aligned with the rotary cutting guide hole;
a plurality of cutting knife holes are formed in the rotary cutting disc, and the cutting knife holes are communicated with the limiting insertion holes in a one-to-one correspondence mode;
and the guide sliding block is provided with a sliding inclined plane which is used for abutting against the guide inclined plane of the front die.
In one embodiment, the front stamping die assembly further comprises a front stamping die limiting plate and a front stamping die fastening lug, the front stamping die limiting plate is connected with the front stamping die guide column, the front stamping die fastening lug is arranged on the front stamping die limiting plate, and the front stamping die fastening lug is aligned with the positioning placement area.
In one embodiment, the surface of the stamping press tight bump is provided with an elastic buffer layer.
In one embodiment, the elastic buffer layer is a silicone elastic layer.
In one embodiment, the stamping front die assembly further comprises a reset elastic piece, and the reset elastic piece is respectively connected with the stamping front die limiting plate and the stamping front die mounting plate.
In one embodiment, the return elastic member is a spring.
In one embodiment, a limiting arc-shaped groove is formed in the stamping rear die placing plate, and a limiting cylinder is arranged on the rotary cutting disc and penetrates through the limiting arc-shaped groove.
In one embodiment, the rotating cutting disk is a disk structure.
In one embodiment, the stamping front die guide columns are arranged in a plurality, and the stamping front die guide columns are distributed on the stamping front die positioning plate in an annular shape.
In one embodiment, the number of the guide sliders is multiple, and the guide sliders are distributed on the rotary cutting disk in an annular shape.
Compared with the prior art, the utility model discloses at least, following advantage has:
the utility model discloses a lamp body radiating seat rotary-cut mould is through setting up mould subassembly, punching press back mould subassembly and rotary-cut subassembly before the punching press to can carry out die-cut and chamfer integrated into one piece processing to each fin of lamp body radiating seat, simple structure is compact moreover, can effectively improve the efficiency and the processingquality of production and processing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a lamp housing heat dissipation base;
fig. 2 is a schematic structural view of a rotary cutting die for a lamp housing heat sink according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a post-press die assembly of the rotary cutting die for the heat sink of the lamp housing in fig. 1;
fig. 4 is a schematic structural view of a rotary cutting assembly of the lamp housing heat sink rotary cutting die in fig. 1.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
It is noted that as used herein, reference to an element being "connected" to another element also means that the element is "in communication" with the other element, and fluid can be in exchange communication between the two.
In one embodiment, a lamp housing heat sink rotary-cut mold includes: the rotary cutting device comprises a stamping front die assembly, a stamping rear die assembly and a rotary cutting assembly, wherein the stamping front die assembly comprises a stamping front die mounting plate, a stamping front die positioning plate and a stamping front die guide post; the rear stamping die assembly comprises a rear stamping die supporting seat and a rear stamping die placing plate, the rear stamping die placing plate is arranged on the rear stamping die supporting seat, a punching region is arranged between the rear stamping die supporting seat and the rear stamping die placing plate, a rotary cutting guide hole is formed in the rear stamping die placing plate, the rotary cutting guide hole is aligned with the front stamping die guide post, a positioning placing region is formed in the rear stamping die placing plate, a rotary mounting hole and a plurality of limiting insertion holes are formed in the positioning placing region, and each limiting insertion hole is arranged around the rotary mounting hole in an annular array; the rotary cutting assembly comprises a rotary cutting disc, a guide sliding block and a rotary main shaft, the rotary cutting disc is rotatably arranged on the punching area, the guide sliding block is slidably arranged on the punching area and is connected with the rotary cutting disc, one end of the rotary main shaft is connected with the top of the rotary cutting disc, the other end of the rotary main shaft is rotatably arranged in the rotary mounting hole, and the guide sliding block is aligned with the rotary cutting guide hole; a plurality of cutting knife holes are formed in the rotary cutting disc, and the cutting knife holes are communicated with the limiting insertion holes in a one-to-one correspondence mode; and the guide sliding block is provided with a sliding inclined plane which is used for abutting against the guide inclined plane of the front die. The utility model discloses a lamp body radiating seat rotary-cut mould is through setting up mould subassembly, punching press back mould subassembly and rotary-cut subassembly before the punching press to can carry out die-cut and chamfer integrated into one piece processing to each fin of lamp body radiating seat, simple structure is compact moreover, can effectively improve the efficiency and the processingquality of production and processing.
In order to better explain the lamp housing heat sink rotary-cut mold, the concept of the lamp housing heat sink rotary-cut mold is better understood. Referring to fig. 2, a lamp housing heat sink rotary cutting mold 20 includes: a front stamping die assembly 100, a rear stamping die assembly 200 and a rotary cutting assembly 300;
the stamping front mold assembly 100 comprises a stamping front mold mounting plate 110, a stamping front mold positioning plate 120 and a stamping front mold guide column 130, wherein the stamping front mold positioning plate 120 is connected with the stamping front mold mounting plate 110, the stamping front mold guide column 130 is connected with the stamping front mold positioning plate 120, and a front mold guide inclined plane 131 is arranged on the stamping front mold guide column 130.
It should be noted that the front punch mounting plate 110 is used to be connected to an external punch lifting mechanism, for example, the punch lifting mechanism is a cylinder, and the front punch mounting plate 110 is connected to the cylinder, so that the front punch assembly 100 can be driven by the cylinder to perform a punching process toward the rear punch assembly 200. The stamping front mold positioning plate 120 is disposed on the stamping front mold mounting plate 110, and the stamping front mold guiding column 130 is disposed on the stamping front mold positioning plate 120, so that the stamping front mold guiding column 130 on the stamping front mold positioning plate 120 can be driven by the stamping front mold mounting plate 110 to perform stamping processing in the direction of the stamping rear mold assembly 200.
Referring to fig. 2 and 3, the rear stamping die assembly 200 includes a rear stamping die supporting seat 210 and a rear stamping die placing plate 220, the rear stamping die placing plate 220 is disposed on the rear stamping die supporting seat 210, a punching area 230 is disposed between the rear stamping die supporting seat 210 and the rear stamping die placing plate 220, a rotary cutting guide hole 221 is formed in the rear stamping die placing plate 220, the rotary cutting guide hole 221 is aligned with the front stamping die guide post 130, a positioning placing area is disposed on the rear stamping die placing plate 220, a rotary mounting hole 222 and a plurality of limiting insertion holes 223 are formed in the positioning placing area, and each limiting insertion hole 223 is arranged in an annular array around the rotary mounting hole 222.
The rear punching die supporting seat 210 is used for bearing and mounting the rear punching die placing plate 220, and the rotary cutting assembly 300 can be mounted on the punching region 230 by arranging the punching region 230 between the rear punching die supporting seat 210 and the rear punching die placing plate 220; the rotary cutting guide hole 221 of the rear stamping die placing plate 220 is aligned with the front stamping die guide post 130, so that the front stamping die guide post 130 can be inserted into the rotary cutting guide hole 221 during the lifting operation of stamping, thereby enabling the front stamping die guide post 130 to be connected with the rotary cutting assembly 300 in the stamping area 230; the location of stamping on the mould placing plate 220 is used for placing the lamp housing heat dissipation base 10, and is specific, the lamp housing heat dissipation base 10 is placed on the location placing area through manual work or corresponding robotic arm, and at this moment, each spacing jack 223 in the location placing area carries out position limitation to each fin 12 of the lamp housing heat dissipation base 10, so that each fin 12 can be correspondingly inserted into each spacing jack 223, thereby completing the fixing operation of the lamp housing heat dissipation base 10.
Referring to fig. 2 and 4, the rotary cutting assembly 300 includes a rotary cutting disk 310, a guiding slider 320 and a rotary spindle 330, the rotary cutting disk 310 is rotatably disposed on the punching section 230, the guiding slider is slidably disposed on the punching section 230, the guiding slider 320 is connected to the rotary cutting disk 310, one end of the rotary spindle 330 is connected to the top of the rotary cutting disk 310, the other end of the rotary spindle 330 is rotatably mounted in the rotary mounting hole 222, and the guiding slider 320 is aligned with the rotary cutting guiding hole 221;
further, a plurality of cutter holes 311 are formed in the rotary cutting disk 310, and the cutter holes 311 are communicated with the limit insertion holes 223 in a one-to-one correspondence manner; the guide slider 320 is provided with a sliding inclined surface 321, and the sliding inclined surface 321 is used for abutting against the front mold guide inclined surface 131.
It should be noted that the rotary cutting disk 310 is rotatably disposed on the blanking region 230, and the rotary cutting disk 310 is connected to the post-press die placing plate 220 through the rotary spindle 330, so that the rotary cutting disk 310 can rotate on the blanking region 230 relative to the post-press die placing plate 220. The guide slider is slidably disposed on the punching region 230, and the guide slider 320 is connected to the rotary cutting disk 310, so that the rotary cutting disk 310 can be driven to perform a rotary cutting operation by the sliding operation of the guide slider. Specifically, when the lamp housing heat dissipation base 10 is placed on the positioning placement area, the heat dissipation fins 12 of the lamp housing heat dissipation base 10 are respectively inserted into the corresponding limiting insertion holes 223, and the cutting tool holes 311 are in one-to-one correspondence with the limiting insertion holes 223, so that the portions of the heat dissipation fins 12 to be cut are located in the corresponding cutting tool holes 311, thereby completing the positioning operation of the lamp housing heat dissipation base 10, at this time, the stamping front mold assembly 100 performs the stamping lifting operation, so that the stamping front mold guide post 130 passes through the rotary cutting guide hole 221 and contacts with the guide slider 320, that is, the sliding inclined plane 321 on the guide slider 320 abuts against the front mold guide inclined plane 131 of the stamping front mold guide post 130, and the guide slider 320 can slide along the extending direction of the front mold guide inclined plane 131 by continuously descending the stamping front mold guide post 130, thereby driving the rotary cutting disc 310 to rotate, so that the heat dissipation fins 12 in the limiting insertion holes 223 on the rotary cutting disc 310 complete the rotary cutting operation, by setting the radian of the cutting surface of each cutting blade hole 311, the fillet processing can be synchronously completed in the cutting process of the radiating fins 12, so that the one-step forming processing operation of each radiating fin 12 is realized, and the production efficiency and the processing quality are improved.
Referring to fig. 2 again, the front stamping die assembly 100 further includes a front stamping die limiting plate 140 and a front stamping die fastening protrusion 150, the front stamping die limiting plate 140 is connected to the front stamping die guiding post 130, the front stamping die fastening protrusion 150 is disposed on the front stamping die limiting plate 140, and the front stamping die fastening protrusion 150 is aligned with the positioning placement area.
It should be noted that, by providing the pressing protrusion 150 before pressing, the lamp housing heat dissipation base 10 on the positioning placement area can be pressed and fixed in the pressing and lifting operation of the pressing front mold assembly 100, so that the cutting precision of each heat dissipation fin is higher.
In one embodiment, the surface of the press-fit bump before stamping is provided with an elastic buffer layer, preferably, the elastic buffer layer is a silicone elastic layer, so as to prevent the press-fit bump 150 before stamping from causing damage to the lamp housing heat dissipation base 10 during the pressing process.
Referring to fig. 2 again, the stamping front mold assembly 100 further includes a restoring elastic member 160, which is connected to the stamping front mold limiting plate and the stamping front mold mounting plate, respectively. In this embodiment, the return elastic member is a spring.
It should be noted that the front stamping die limiting plate 140 can be slidably sleeved on the front stamping die guiding post 130, that is, the front stamping die limiting plate 140 can slide along the length direction of the front stamping die guiding post 130, and meanwhile, the front stamping die limiting plate is connected with the front stamping die mounting plate through the elastic restoring member, so that the pressing force of the front stamping die pressing protrusion is greater when the front stamping die pressing protrusion compresses and fixes the lamp housing heat dissipation base 10, and the front stamping die assembly 100 can be more convenient in the die opening operation.
In one embodiment, the die placing plate 220 after stamping is provided with a limiting arc-shaped groove 224, the rotary cutting disk 310 is provided with a limiting cylinder, and the limiting cylinder penetrates through the limiting arc-shaped groove, so that the rotation angle of the rotary cutting disk 310 can be limited, and the rotary cutting precision of the rotary cutting disk 310 is higher; for another example, the rotary cutting disc is of a disc structure, so that the overall structural strength can be improved, and the overall structure can be more compact; if again, the punching press front mould guide post is provided with a plurality ofly, and each punching press front mould guide post is the annular and distributes and set up on punching press front mould locating plate, and the direction slider is provided with a plurality ofly, and each direction slider is the annular and distributes and set up on the rotary cutting dish, so, can improve rotary cutting processing's stability, and cutting force when can improving rotary cutting for cutting processing's quality is higher.
Compared with the prior art, the utility model discloses at least, following advantage has:
the utility model discloses a lamp body heat sink rotary-cut mould 20 is through setting up punching press front mould subassembly 100, punching press back mould subassembly 200 and rotary-cut subassembly 300 to can carry out die-cut and chamfer integrated into one piece processing to each fin of lamp body heat dissipation base, simple structure is compact moreover, can effectively improve the efficiency and the processingquality of production and processing.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a lamp body radiating seat rotary-cut mould which characterized in that includes:
the stamping front die assembly comprises a stamping front die mounting plate, a stamping front die positioning plate and a stamping front die guide post, the stamping front die positioning plate is connected with the stamping front die mounting plate, the stamping front die guide post is connected with the stamping front die positioning plate, and a front die guide inclined plane is arranged on the stamping front die guide post;
the stamping rear die assembly comprises a stamping rear die supporting seat and a stamping rear die placing plate, the stamping rear die placing plate is arranged on the stamping rear die supporting seat, a punching area is arranged between the stamping rear die supporting seat and the stamping rear die placing plate, a rotary cutting guide hole is formed in the stamping rear die placing plate, the rotary cutting guide hole is aligned with the stamping front die guide post, a positioning placing area is arranged on the stamping rear die placing plate, a rotary mounting hole and a plurality of limiting jacks are formed in the positioning placing area, and each limiting jack is arranged around the rotary mounting hole in an annular array; and
the rotary cutting assembly comprises a rotary cutting disc, a guide sliding block and a rotary main shaft, the rotary cutting disc is rotatably arranged on the punching area, the guide sliding block is slidably arranged on the punching area and is connected with the rotary cutting disc, one end of the rotary main shaft is connected with the top of the rotary cutting disc, the other end of the rotary main shaft is rotatably arranged in the rotary mounting hole, and the guide sliding block is aligned with the rotary cutting guide hole;
a plurality of cutting knife holes are formed in the rotary cutting disc, and the cutting knife holes are communicated with the limiting insertion holes in a one-to-one correspondence mode;
and the guide sliding block is provided with a sliding inclined plane which is used for abutting against the guide inclined plane of the front die.
2. The lamp housing heat sink rotary-cut mold according to claim 1, wherein the front press mold assembly further comprises a front press mold limiting plate and a front press mold fastening protrusion, the front press mold limiting plate is connected to the front press mold guiding post, the front press mold fastening protrusion is disposed on the front press mold limiting plate, and the front press mold fastening protrusion is aligned with the positioning region.
3. The rotary cutting die for the heat sink of the lamp housing according to claim 2, wherein an elastic buffer layer is disposed on the surface of the pressing protrusion.
4. The rotary-cut mold for the heat sink of the lamp housing according to claim 3, wherein the elastic buffer layer is a silicone elastic layer.
5. The rotary cutting die for the lamp housing heat sink according to claim 2, wherein the stamping front die assembly further comprises a restoring elastic member, and the restoring elastic member is connected to the stamping front die limiting plate and the stamping front die mounting plate, respectively.
6. The rotary cutting die for the heat sink of the lamp housing according to claim 5, wherein the resilient return member is a spring.
7. The lamp housing heat sink rotary-cut mold according to claim 1, wherein the die-placing plate is provided with a limiting arc-shaped groove, the rotary cutting disc is provided with a limiting cylinder, and the limiting cylinder penetrates through the limiting arc-shaped groove.
8. The rotary-cut die for the lamp housing heat sink of claim 1, wherein the rotary-cut disc is a circular disc structure.
9. The rotary cutting die for the heat sink of the lamp housing according to claim 1, wherein a plurality of the guiding pillars of the front press die are arranged, and the guiding pillars of the front press die are annularly distributed on the positioning plate of the front press die.
10. The rotary cutting die for the lamp housing heat sink according to claim 1, wherein the plurality of guiding sliders are arranged, and each guiding slider is annularly arranged on the rotary cutting disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921218516.8U CN210547327U (en) | 2019-07-29 | 2019-07-29 | Rotary cutting die for lamp shell heat dissipation seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921218516.8U CN210547327U (en) | 2019-07-29 | 2019-07-29 | Rotary cutting die for lamp shell heat dissipation seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210547327U true CN210547327U (en) | 2020-05-19 |
Family
ID=70672526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921218516.8U Expired - Fee Related CN210547327U (en) | 2019-07-29 | 2019-07-29 | Rotary cutting die for lamp shell heat dissipation seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210547327U (en) |
-
2019
- 2019-07-29 CN CN201921218516.8U patent/CN210547327U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210547327U (en) | Rotary cutting die for lamp shell heat dissipation seat | |
| CN110560561B (en) | Continuous stamping die of compressor base | |
| CN220127267U (en) | Quick bending structure and bending die suitable for symmetrical workpieces | |
| CN210547325U (en) | Lamp shell heat dissipation base fixing die | |
| CN207952368U (en) | A kind of high-precision limiter forming progressive die | |
| CN210547360U (en) | Three-side punching die for LED lamp support | |
| CN214719636U (en) | Full-automatic snap ring forming die with anti-rebound and anti-deformation functions | |
| CN213530457U (en) | Quick-change die for battery pack | |
| CN210523524U (en) | Die-cut mould of street lamp visor | |
| EP2241390B1 (en) | Radiator manufacturing method | |
| CN212238753U (en) | Rotary wedge device | |
| CN211464505U (en) | A punching press bender for hardware plate spare | |
| CN211965584U (en) | Punching die for hardware product production | |
| CN219924226U (en) | A mould for heat exchanger side direction hole flanging | |
| CN216150793U (en) | Mould for stamping explosion-proof motor punching sheet | |
| CN216065146U (en) | Multi-type and multi-station stamping die | |
| CN113182390B (en) | Numerical control bending machine | |
| CN212397753U (en) | Stamping device convenient to take materials | |
| CN215902563U (en) | Aluminum alloy fin forming device | |
| CN217412132U (en) | Automobile precision stamping die without pre-punching hole flanging structure | |
| CN216175867U (en) | Demoulding device for mould for machining mechanical parts | |
| CN210523599U (en) | Street lamp visor punching press hem mould | |
| CN215143995U (en) | Be applicable to outer machine fixed steel sheet stamping die of domestic air conditioner | |
| CN210547366U (en) | Lamp support sheet punching positioning die | |
| CN220361899U (en) | Hardware stamping bending die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20210729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |