CN210547318U

CN210547318U - Stamping die for power cover plate of LED lamp

Info

Publication number: CN210547318U
Application number: CN201921239018.1U
Authority: CN
Inventors: 吴增飞; 唐少玲; 谢明; 吴荣成
Original assignee: Huizhou Shengfeida Industry Co Ltd
Current assignee: Huizhou Shengfeida Industry Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-19
Anticipated expiration: 2029-07-31

Abstract

A stamping die for a power cover plate of an LED lamp comprises: supporting component, direction conveying component, punching press lifting unit and die-cut subassembly, supporting component includes installing support and punching press backing plate, and direction conveying component includes the punching press platform, the spacing guide of first spacing guide and second, and punching press lifting unit includes punching press lifter plate, lift driving piece, punching press balancing weight and punching press stereotype, and die-cut subassembly is including punching a hole cutter, first die-cut cutter, chamfer cutting tool and the die-cut cutter of second. The utility model discloses a LED lamp power apron stamping die is through setting up supporting component, direction conveying subassembly, punching press lifting unit and die-cut subassembly to can carry out continuous stamping forming to LED lamp power apron, and adopt the sectional type cutting to realize the operation of opening material of LED lamp power apron, can improve production efficiency and processingquality from this, can improve cutting tool's life simultaneously.

Description

Stamping die for power cover plate of LED lamp

Technical Field

The utility model relates to a stamping process technical field especially relates to a LED lamp power apron stamping die.

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 power cover plate 10 for an LED lamp includes a cover plate body 11, and a plurality of heat dissipation holes 12 are formed in the cover plate body 11. In the production process of the power cover 10 of the LED lamp, the processing operation is generally performed by single-die stamping. Specifically, firstly, a plurality of cover plate bodies 11 are punched and cut from a stamping plate member of an incoming material, then each cover plate body 11 is placed on a corresponding punching die to perform punching operation of each heat dissipation hole 12, after the punching operation of each heat dissipation hole 12 is completed, the corresponding cover plate body 11 is placed on a chamfering die to perform chamfering punching operation on four opposite corners, and therefore the LED lamp power cover plate 10 is processed.

However, the stamping process of the LED lamp power cover plate 10 by using a plurality of separate dies not only has low production efficiency, but also has large precision error of the processed and formed LED lamp power cover plate 10 due to low consistency of the production process, and the processing by using a plurality of separate dies increases the die cost, thereby increasing the production cost; meanwhile, the longitudinal width of the power cover plate 10 of the LED lamp is large, and a plurality of cover plate bodies 11 are generally formed by punching and cutting a punched plate member of an incoming material in a one-time cutting manner in the prior art, so that a punching and cutting head with a large length needs to be arranged to complete the processing operation, and the punching and cutting head with the large length is easily broken after multiple times of punching and processing, so that the service life of the punching and cutting head is short, and the punching and cutting head is increased to be better and the maintenance cost is low.

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 continuous stamping forming to LED lamp power apron, and adopt the sectional type cutting to open the LED lamp power apron stamping die of material processing operation.

The purpose of the utility model is realized through the following technical scheme:

a stamping die for a power cover plate of an LED lamp comprises:

the support assembly comprises a mounting bracket and a stamping base plate, and the stamping base plate is arranged on the mounting bracket;

the guide conveying assembly comprises a stamping table, a first limit guide part and a second limit guide part, the stamping table is arranged on the stamping base plate, the first limit guide part and the second limit guide part are respectively arranged on the stamping table, and a stamping conveying area is arranged between the first limit guide part and the second limit guide part;

the stamping lifting assembly comprises a stamping lifting plate, a lifting driving piece, a stamping balancing weight and a stamping shaping plate, the stamping lifting plate is arranged right above the stamping table, the lifting driving piece is connected with the stamping lifting plate, the stamping balancing weight is arranged on the stamping lifting plate, the stamping shaping plate is connected with the stamping balancing weight, and the stamping shaping plate is aligned with the stamping conveying area; and

the punching assembly comprises a punching cutter, a first punching cutter, a chamfering cutter and a second punching cutter, and the punching cutter, the first punching cutter, the chamfering cutter and the second punching cutter are sequentially arranged on the punching shaping plate;

the punching cutter comprises a punching press plate and a plurality of punching cutter heads, the punching press plate is arranged on the punching shaping plate, and the punching cutter heads are arranged on the punching press plate at intervals;

the chamfering cutting tool comprises two chamfering cutting knives, the chamfering cutting knives are symmetrically arranged on the punching shaping plate, each chamfering cutting knife comprises a side edge cutting part and a chamfering cutting part, a cutting surface is arranged on each side edge cutting part, the chamfering cutting parts are perpendicularly arranged on the cutting surfaces, a first chamfering surface and a second chamfering surface are arranged on each chamfering cutting part, the first chamfering surface and the second chamfering surface are respectively connected with the cutting surfaces, first fillets are arranged at the connecting positions of the cutting surfaces, and second fillets are arranged at the connecting positions of the cutting surfaces.

In one embodiment, the first limiting guide part comprises a first limiting side plate and a plurality of first guide rollers, the first limiting side plate is arranged on one side of the stamping conveying area, and each first guide roller is rotatably arranged on the first limiting side plate.

In one embodiment, the first guide roller is a one-way transmission roller.

In one embodiment, the second limiting guide part comprises a second limiting side plate and a plurality of second guide rollers, the second limiting side plate is arranged on one side of the stamping conveying area, and each second guide roller is rotatably arranged on the second limiting side plate.

In one embodiment, the second guide roller is a one-way roller.

In one embodiment, the surface of the stamping pad is provided with an elastic buffer layer.

In one embodiment, the elastic buffer layer is a silicone elastic layer.

In one embodiment, the lifting drive member is a pneumatic cylinder.

In one embodiment, the second punching cutter comprises two cutting cutter blocks, and the two cutting cutter blocks are arranged on the punching sizing plate at intervals.

In one embodiment, the punching heads are arranged in a rectangular array.

Compared with the prior art, the utility model discloses at least, following advantage has:

the utility model discloses a LED lamp power apron stamping die is through setting up supporting component, direction conveying subassembly, punching press lifting unit and die-cut subassembly to can carry out continuous stamping forming to LED lamp power apron, and adopt the sectional type cutting to realize the operation of opening material of LED lamp power apron, can improve production efficiency and processingquality from this, can improve cutting tool's life simultaneously.

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 diagram of a power cover plate of an LED lamp;

fig. 2 is a schematic structural view of a stamping die for a power cover plate of an LED lamp according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a support assembly, a guiding and conveying assembly, and a punching assembly of the stamping die for the power cover plate of the LED lamp in FIG. 2;

fig. 4 is a schematic view of a chamfer cutter of the piercing assembly of fig. 3.

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, an LED lamp power cover plate stamping die includes: the punching device comprises a supporting assembly, a guiding and conveying assembly, a punching lifting assembly and a punching assembly, wherein the supporting assembly comprises an installation support and a punching base plate, and the punching base plate is arranged on the installation support; the guide conveying assembly comprises a stamping table, a first limit guide part and a second limit guide part, the stamping table is arranged on the stamping base plate, the first limit guide part and the second limit guide part are respectively arranged on the stamping table, and a stamping conveying area is arranged between the first limit guide part and the second limit guide part; the stamping lifting assembly comprises a stamping lifting plate, a lifting driving piece, a stamping balancing weight and a stamping shaping plate, the stamping lifting plate is arranged right above the stamping table, the lifting driving piece is connected with the stamping lifting plate, the stamping balancing weight is arranged on the stamping lifting plate, the stamping shaping plate is connected with the stamping balancing weight, and the stamping shaping plate is aligned with the stamping conveying area; the punching assembly comprises a punching cutter, a first punching cutter, a chamfering cutter and a second punching cutter, and the punching cutter, the first punching cutter, the chamfering cutter and the second punching cutter are sequentially arranged on the punching shaping plate; the punching cutter comprises a punching press plate and a plurality of punching cutter heads, the punching press plate is arranged on the punching shaping plate, and the punching cutter heads are arranged on the punching press plate at intervals; the chamfering cutting tool comprises two chamfering cutting knives, the chamfering cutting knives are symmetrically arranged on the punching shaping plate, each chamfering cutting knife comprises a side edge cutting part and a chamfering cutting part, a cutting surface is arranged on each side edge cutting part, the chamfering cutting parts are perpendicularly arranged on the cutting surfaces, a first chamfering surface and a second chamfering surface are arranged on each chamfering cutting part, the first chamfering surface and the second chamfering surface are respectively connected with the cutting surfaces, first fillets are arranged at the connecting positions of the cutting surfaces, and second fillets are arranged at the connecting positions of the cutting surfaces. The utility model discloses a LED lamp power apron stamping die is through setting up supporting component, direction conveying subassembly, punching press lifting unit and die-cut subassembly to can carry out continuous stamping forming to LED lamp power apron, and adopt the sectional type cutting to realize the operation of opening material of LED lamp power apron, can improve production efficiency and processingquality from this, can improve cutting tool's life simultaneously.

In order to better explain the stamping die for the power cover plate of the LED lamp, the concept of the stamping die for the power cover plate of the LED lamp is better understood. Referring to fig. 2, a stamping die 20 for a power cover plate of an LED lamp includes: a support assembly 100, a guide conveyor assembly 200, a punch lift assembly 300, and a punch assembly 400.

The support assembly 100 includes a mounting bracket 110 and a punch backing plate 120, the punch backing plate 120 being disposed on the mounting bracket 110.

Further, an elastic buffer layer is disposed on the surface of the stamping pad 120, and the elastic buffer layer is a silicone elastic layer.

It should be noted that the mounting bracket 110 is used to be mounted and fixed on the corresponding punching station, and can carry and fix the punching pad 120. The surface of punching press backing plate 120 is provided with the elastic buffer layer, and is preferred, and the elastic buffer layer is the silica gel elastic layer, so, can provide the elastic buffer effort through punching press backing plate 120 for in the punching press processing operation, the punching press power that installing support 110 received reduces, improves overall structure's life from this.

As shown in fig. 3, the guiding and conveying assembly 200 includes a stamping table 210, a first limiting guide 220 and a second limiting guide 230, the stamping table 210 is disposed on the stamping pad 120, the first limiting guide 220 and the second limiting guide 230 are respectively disposed on the stamping table 210, and a stamping conveying area 240 is disposed between the first limiting guide 220 and the second limiting guide 230.

It should be noted that, the stamping table 210 is disposed on the stamping pad 120, and a stamping conveying area 240 is disposed between the first limiting guide 220 and the second limiting guide 230, so that the stamping plate can be driven by a conveying mechanism such as a unreeling wheel or a conveying pull wire to be conveyed on the stamping conveying area 240 for conveying operation, and meanwhile, the stamping plate in the stamping conveying area 240 is guided, conveyed and limited by the first limiting guide 220 and the second limiting guide 230, so that the conveying operation of the stamping plate is more stable, and the efficiency of the overall production and processing is improved.

Referring to fig. 3 again, the first position-limiting guide 220 includes a first position-limiting side plate 221 and a plurality of first guide rollers 222, the first position-limiting side plate 221 is disposed at one side of the stamping conveying area 240, and each of the first guide rollers 222 is rotatably disposed on the first position-limiting side plate 221. In this embodiment, the first guide roller is a one-way transmission roller.

Further, the second position-limiting guide 230 includes a second position-limiting side plate 231 and a plurality of second guide rollers 232, the second position-limiting side plate 231 is disposed on one side of the stamping conveying area 240, and each of the second guide rollers 232 is rotatably disposed on the second position-limiting side plate 231. In this embodiment, the second guide roller is a one-way roller.

It should be noted that the first limiting side plate 221 and the second limiting side plate 231 are respectively disposed at two sides of the stamping conveying area 240, and the first limiting side plate 221 and the second limiting side plate 231 are symmetrically disposed with respect to each other, so that the position of the stamped plate in the stamping conveying area 240 can be limited, and the conveying precision of the stamped plate is improved; by providing a plurality of first guide rollers 222 capable of rotating on the first limit side plate 221 and a plurality of second guide rollers 232 capable of rotating on the second limit side plate 231, the punching plate in the punching conveying area 240 can be guided and conveyed, so that the conveying precision of the punching plate is higher, and the punching processing efficiency is improved. Through setting up first guide roller into one-way transfer wheel, and set up second guide roller into one-way roller, so can improve the stability of punching press plate conveying, improve whole stamping process's precision from this.

Referring to fig. 2 again, the stamping lifting assembly 300 includes a stamping lifting plate 310, a lifting driving member 320, a stamping weight 330 and a stamping shaping plate 340, the stamping lifting plate 310 is disposed directly above the stamping table 210, the lifting driving member 320 is connected to the stamping lifting plate 310, the stamping weight 330 is disposed on the stamping lifting plate 310, the stamping shaping plate 340 is connected to the stamping weight 330, and the stamping shaping plate 340 is aligned with the stamping conveying area 240. In this embodiment, the lift drive member is a cylinder.

It should be noted that the punching assembly 400 is disposed on the punching shaping plate 340, and the lifting driving member 320 drives the punching lifting plate 310 to perform a punching lifting motion right above the punching table 210, so as to drive the punching assembly 400 on the punching shaping plate 340 to perform a punching process on the punching plate on the punching conveying area 240; through set up punching press balancing weight 330 on punching press lifter plate 310 to can improve holistic structural strength, simultaneously, can improve punching press processing's die-cutting power, make punching press processing's quality higher.

Referring to fig. 2 and 3, the punching assembly 400 includes a punching tool 410, a first punching tool 420, a chamfering tool 430, and a second punching tool 440, wherein the punching tool 410, the first punching tool 420, the chamfering tool 430, and the second punching tool 440 are sequentially disposed on the punching calibration plate 340.

It should be noted that the punching tool 410 is used for punching the punched plate on the punching conveying area 240, so as to punch and form each heat dissipation hole 12 on the cover plate body 11; the first punching cutter 420 is used for performing a first cutting operation on the punched plate on the punching conveying area 240, and specifically, the first punching cutter 420 is used for performing a punching operation on the central position of the punched plate, so that the central position of the cover plate body 11 is in the punched plate separation; the chamfering and cutting tool 430 is used for performing chamfering and punching operations on the punched plate on the punching and conveying area 240, so that four opposite corners of the cover plate body 11 are subjected to chamfering and punching operations; the second blanking cutter 440 is used to perform a second cutting operation on the punched plate member on the punch conveying area 240, thereby completely separating the cover plate body 11 from the punched plate member. Through carrying out sectional type stamping to the punching press plate to can accomplish the stamping process of LED lamp power apron in same mould, and can prevent that die-cut cutter from taking place to collapse owing to length is too big and scarce, improve the life of cutter from this, and can improve the quality of stamping.

Referring to fig. 3 again, the punching tool 410 includes a punching press plate 411 and a plurality of punching tool bits 412, the punching press plate 412 is disposed on the punching shaping plate 340, and the punching tool bits 412 are disposed on the punching press plate 411 at intervals; in this embodiment, the punching heads are arranged in a rectangular array.

It should be noted that the punching press plate 411 is arranged on the punching and shaping plate 340, so as to be capable of driving the punching and lifting under the driving of the punching and shaping plate 340, and the punching press plate 411 is provided with a plurality of punching tool bits 412, so as to be capable of punching and shaping each heat dissipation hole 12 of the cover plate body 11.

In one embodiment, the first punching tool 420 is a bar-shaped punching tool, so that after the punching operation of the heat dissipation hole is completed on the punched plate, the first punching operation can be performed on the punched plate through the first punching tool 420, and the cutting position of the cover plate body 11 can be determined.

As shown in fig. 3 and fig. 4, the chamfering cutter 430 includes two chamfering cutters 431, the two chamfering cutters 431 are symmetrically disposed on the stamping and shaping plate 340, each chamfering cutter 431 includes a side cutting portion 431a and a chamfering cutting portion 431b, a cutting surface 431c is disposed on the side cutting portion 431a, the chamfering cutting portion 431b is perpendicularly disposed on the cutting surface 431c, a first chamfering surface 431d and a second chamfering surface 431e are disposed on the chamfering cutting portion 431b, the first chamfering surface 431d and the second chamfering surface 431e are respectively connected to the cutting surface 431c, a first fillet 431f is disposed at a connection position of the first chamfering surface 431d and the cutting surface 431c, and a second fillet 431g is disposed at a connection position of the second chamfering surface 431e and the cutting surface 431 c.

It should be noted that, the chamfering and cutting tool 430 performs two side edges and fillet processing on the punching plate on the punching and conveying area 240 through two chamfering and cutting tools 431, so that the two side surfaces of the cover plate body 11 can be formed by punching, and the four opposite corners can all realize fillet processing. Specifically, when the first punching tool 420 performs a first punching operation on the punching plate, the two chamfering cutters 431 perform a chamfering punch forming operation on two opposite corners of the cover plate body 11, specifically, the first chamfering face 431d on the chamfering cutting portion 431b performs chamfering punch processing on the two opposite corners of the cover plate body 11, thereby completing the first chamfering punch operation; after the first fillet stamping operation is completed on the stamped plate, the punched plate comes to a position right below the chamfer cutting tool 430 through the corresponding conveying mechanism, at this time, the two side surfaces of the cover plate body 11 are subjected to punch forming through the two side edge cutting parts 431a, and meanwhile, the other two opposite corners of the cover plate body 11 are subjected to second fillet stamping operation through the second fillets 431g on the two chamfer cutting parts 431b, so that the chamfer stamping processing of the cover plate body 11 is completed; while the second round-chamfering press operation is performed, the two chamfer cutting portions 431b continue the cutting operation of the punched plate member so that the corresponding cover body 11 is cut off near the diagonal edge portion, thereby further separating the cover body 11 from the punched plate member.

Referring to fig. 3 again, the second punching tool 440 includes two cutting tool blocks 441, and the two cutting tool blocks 441 are disposed on the punching and sizing plate 340 at intervals.

The second die cutting blade 440 cuts the remaining connecting portion between the cover plate body 11 and the press plate by cutting the cover plate body 11 with the two cutting blade blocks 441, thereby completing the cutting operation of the cover plate body 11 and the press molding of the LED lamp power cover 10.

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

1. The utility model provides a LED lamp power apron stamping die which characterized in that includes:

2. The LED lamp power cover plate stamping die according to claim 1, wherein the first limiting guide piece comprises a first limiting side plate and a plurality of first guide rollers, the first limiting side plate is arranged on one side of the stamping conveying area, and each first guide roller is rotatably arranged on the first limiting side plate.

3. The LED lamp power cover plate stamping die of claim 2, wherein the first guide roller is a one-way transmission roller.

4. The LED lamp power cover plate stamping die according to claim 1, wherein the second limiting guide comprises a second limiting side plate and a plurality of second guide rollers, the second limiting side plate is arranged on one side of the stamping conveying area, and each second guide roller is rotatably arranged on the second limiting side plate.

5. The LED lamp power cover plate stamping die of claim 4, wherein the second guide roller is a one-way roller.

6. The LED lamp power cover plate stamping die as claimed in claim 1, wherein an elastic buffer layer is arranged on the surface of the stamping base plate.

7. The stamping die for the power cover plate of the LED lamp according to claim 6, wherein the elastic buffer layer is a silicone elastic layer.

8. The LED lamp power cover plate stamping die of claim 1, wherein the lifting driving member is an air cylinder.

9. The LED lamp power cover plate stamping die according to claim 1, wherein the second punching cutter includes two cutting cutter blocks, and the two cutting cutter blocks are arranged on the stamping shaping plate at intervals.

10. The LED lamp power cover plate stamping die according to claim 1, wherein the punching tool bits are arranged in a rectangular array.