CN113909374A - End cover side punching die - Google Patents
End cover side punching die Download PDFInfo
- Publication number
- CN113909374A CN113909374A CN202111239622.6A CN202111239622A CN113909374A CN 113909374 A CN113909374 A CN 113909374A CN 202111239622 A CN202111239622 A CN 202111239622A CN 113909374 A CN113909374 A CN 113909374A
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- China
- Prior art keywords
- die
- punching
- end cover
- holes
- stripper plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses an end cover side punching die which comprises a lower die holder, a plurality of punching devices, a lower stripper plate, a female die, an upper stripper plate and an upper die holder, wherein the lower die holder, the plurality of punching devices, the lower stripper plate, the female die, the upper stripper plate and the upper die holder are sequentially arranged; in the process of punching holes on the side of the end cover, the end cover is stably clamped by the cooperation of the upper stripping plate and the lower stripping plate, the machining hole level of the end cover is consistent, the machining precision of the hole is guaranteed, all side holes of the end cover can be directly punched by the punching device uniformly arranged in the circumferential direction at one time, the machining time and the labor cost are saved, after punching is finished, waste materials are discharged from the first discharge hole, the first spring, the second spring and the third spring respectively enable the upper stripping plate to be separated, the lower stripping plate and the sliding block to be rapidly reset, meanwhile, the reset of the lower stripping plate also enables the machined end cover to be ejected, subsequent operation is facilitated, and the machining efficiency is effectively improved.
Description
Technical Field
The invention relates to the field of end cover processing, in particular to an end cover side punching die.
Background
In current end cover course of working, to the circumference hole of end cover side, often adopt the towards needle of one or two slider installations to dash out one or several side hole earlier, the repeated process of punching a hole of rotatory end cover again, until dashing out all circumference side holes, whole course of working is loaded down with trivial details, man-hour is lengthy, is difficult to guarantee to the mutual distance precision in end cover circumference hole.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the invention provides an end cover side punching die which can directly punch a plurality of processing holes on the side surface of an end cover in one-time punching process, ensure the processing precision of the processing holes, save the processing time and improve the processing efficiency.
According to the embodiment of the invention, the end cover side punching die comprises: the lower die base is connected with a lower stripping plate in a sliding mode along the vertical direction, a first spring is installed between the lower stripping plate and the lower die base, and the lower stripping plate is provided with a positioning through hole and a plurality of first through holes which are horizontally communicated; the side wall of the female die is provided with a plurality of first discharge holes which are circumferentially arranged, and the female die is connected with the lower die holder and penetrates through the positioning through holes; the punching devices are arranged along the circumferential direction of the female die and connected with the lower die holder, each punching device is correspondingly penetrated with one first through hole, each punching device comprises a sliding block capable of moving along the radial direction of the female die, the sliding block is positioned on one side, facing the lower stripper plate, of the lower die holder, a punching needle matched with the first discharge hole is installed on one side, facing the female die, of the sliding block, and a third spring is connected between the female die and the sliding block; the upper die base, be equipped with the punching press piece that the slider corresponds, the upper die base has the upper stripper plate along vertical direction sliding connection, on take off the board with install the second spring between the upper die base, the slider deviates from one side of die is equipped with first inclined plane, the punching press piece be equipped with first inclined plane complex second inclined plane.
According to the embodiment of the invention, the end cover side punching die at least has the following beneficial effects: the end cover to be punched is placed on the lower stripping plate and sleeved on the female die, the upper die base presses downwards to drive the punching block to press downwards, the punching block drives the sliding block to move horizontally through the cooperation of the first inclined surface and the second inclined surface, and then drives the punching needle to move horizontally towards the end cover, in the pressing process, the upper stripping plate and the lower stripping plate are matched to stably clamp the end cover, the processed holes of the end cover are consistent in level, the processing precision of the holes is guaranteed, all side holes of the end cover can be directly punched through the punching devices which are uniformly arranged in the circumferential direction, the processing time and labor cost are saved, after punching is finished, waste materials are discharged from the first discharge hole, the upper die base moves upwards, the first spring, the second spring and the third spring respectively enable the upper stripping plate, the lower stripping plate and the sliding block to reset quickly, meanwhile, the reset of the lower stripping plate also ejects out the processed end cover, the subsequent operation is facilitated, and the processing efficiency is effectively improved.
According to some embodiments of the invention, a plurality of said punch pins are mounted on said slider.
According to some embodiments of the invention, the punching device further comprises a base, the base is fixedly connected with the lower die holder, two sides of the base are provided with symmetrical side plates to form sliding grooves, and the sliding blocks are slidably mounted in the sliding grooves.
According to some embodiments of the invention, the punching device further comprises a pressing plate, the pressing plate is connected with the two side plates, the pressing plate is provided with a limiting groove, and the shape of the limiting groove is matched with that of the punching block.
According to some embodiments of the invention, the punching device further comprises a baffle, the baffle is fixedly connected with the lower die holder, and the baffle is located at one end of the sliding block, which is far away from the female die.
According to some embodiments of the invention, the lower die holder is further provided with a guide pin with a protruding part, a fourth spring is installed between the guide pin and the lower die holder, the lower stripper plate is provided with a second through hole, the guide pin penetrates through the second through hole, and the protruding part is abutted against the lower stripper plate.
According to some embodiments of the invention, the upper stripper plate is further provided with a compression leg having a height equal to the height of the end cap to be punched.
According to some embodiments of the invention, a second discharging hole is further formed in the center of the lower die holder, and the second discharging hole is located below the female die.
According to some embodiments of the invention, the upper stripping plate is fixedly connected with first equal-height sleeves through first screws, and third through holes are uniformly distributed around the upper die base, and the first equal-height sleeves correspondingly penetrate through the third through holes.
According to some embodiments of the invention, the lower stripper plate is fixedly connected with second equal-height sleeves through second screws, and fourth through holes are uniformly distributed around the lower die seat, and the second equal-height sleeves correspondingly penetrate through the fourth through holes.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic structural diagram of an end cap side piercing die according to an embodiment of the invention;
FIG. 2 is an enlarged view of the punch apparatus at A of FIG. 1;
FIG. 3 is a schematic view of a lower stripper plate of an end cap side piercing die according to an embodiment of the invention.
Reference numerals: a lower die holder 100; a third through hole 101; a second discharge opening 102; a first spring 110; a third spring 120; a pilot pin 130; the convex portion 131; a fourth spring 140; a first screw 150; a first equal height sleeve 160; a lower stripper plate 200; a first through-hole 201; a second through-hole 202; a positioning through hole 203; an upper die holder 300; a fourth through hole 301; a second spring 310; a punch block 320; a second slope 321; a second screw 330; a second equal-height sleeve 340; an upper stripper plate 400; a compression column 410; a punching device 500; a limiting groove 501; a slider 510; a punch pin 511; a first bevel 512; a base 520; a side plate 521; a pressure plate 530; a baffle 540; a female die 600; the first discharging hole 601.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
An end cap side punching die according to an embodiment of the present invention is described in detail below with reference to fig. 1 to 3.
Referring to fig. 1 to 3, an end cover side punching die according to an embodiment of the present invention includes a lower die holder 100, a plurality of punching devices 500, a lower stripper 200, a female die 600, an upper stripper 400, and an upper die holder 300, which are sequentially arranged from bottom to top.
Specifically, the method comprises the following steps: a lower stripper plate 200 is connected above the lower die holder 100 in a sliding manner, a first spring 110 is arranged between the lower stripper plate 200 and the lower die holder 100, and the lower stripper plate 200 is provided with a positioning through hole 203 and a plurality of first through holes 201 which are horizontally communicated; the female die 600 is connected with the lower die holder 100 and penetrates through the positioning through hole 203, and the side wall of the female die 600 is provided with a plurality of first discharge holes 601 which are circumferentially arranged; the base 520 is also connected with a plurality of punching devices 500, the plurality of punching devices 500 are arranged along the circumferential direction of the female die 600, each punching device 500 correspondingly penetrates through one first through hole 201, each punching device 500 comprises a sliding block 510 capable of moving along the radial direction of the female die 600, the sliding block 510 is positioned on one side, facing the lower stripper 200, of the lower die holder 100, one side, facing the female die 600, of the sliding block 510 is provided with a punching needle 511 matched with the first discharge hole 601, and a third spring 120 is arranged between each sliding block 510 and the female die 600; an upper stripping plate 400 is further arranged above the lower stripping plate 200, the upper stripping plate 400 is in sliding connection with the upper die holder 300, a second spring 310 is mounted between the upper stripping plate 400 and the upper die holder 300, and the upper stripping plate 400 is further connected with stamping blocks 320 in one-to-one correspondence with the sliding blocks 510.
Wherein, one side of the slider 510 departing from the die 600 is provided with a first inclined plane 512, the stamping block 320 is provided with a second inclined plane 321 matched with the first inclined plane 512, the slider 510 can pass through the upper stripper 400 to move along the vertical direction, and the punching device 500 passes through the lower stripper 200 to move along the vertical direction through the first through hole 201.
It can be understood that, in one processing flow of the end cap, the end cap to be punched is placed on the lower stripping plate 200 and sleeved on the female die 600, the female die 600 penetrates through the positioning through hole 203 formed in the lower stripping plate 200, so that accurate positioning of the end cap is ensured, the upper die holder 300 is pressed down to drive the punching block 320 to be pressed down, the punching block 320 drives the sliding block 510 to move horizontally through cooperation of the first inclined surface 512 and the second inclined surface 321, so as to drive the punching needle 511 to move horizontally towards the end cap, during the pressing down process, the upper stripping plate 400 and the lower stripping plate 200 are firstly matched and stably clamped with the end cap, so that the processing holes of the end cap are horizontally consistent, so as to ensure the processing precision of the holes, the punching devices 500 uniformly arranged in the circumferential direction directly punch all side holes of the end cap at one time, so as to save processing time and labor cost, after punching, waste is discharged from the first discharge hole 601, the upper die holder 300 moves upwards, and the first spring 110, the second spring 310 and the third spring 120 respectively enable the upper stripping plate 400 and the lower stripping plate 200 to move upwards, The lower stripping plate 200 and the sliding block 510 are reset quickly, and meanwhile, the reset of the lower stripping plate 200 also ejects out the processed end cover, so that the subsequent operation is facilitated, and the processing efficiency is effectively improved.
Furthermore, a plurality of punching pins 511 are horizontally and uniformly arranged on each sliding block 510, the plurality of punching pins 511 correspond to the plurality of first discharging holes 601 one by one, and according to the processing requirements of side holes of different end covers, the circumferential punching device 500 can be provided with a corresponding number, in a normal case, when M holes need to be processed on an end cover, the punching device 500 is provided with N holes, M and N satisfy M/N ═ a (where a is a positive integer), that is, a times of the number of the punching devices 500 when the number of the processing holes needed by the end cover is a, at this time, each punching device 500 is provided with a punching pins 511, and N · a ═ M punching pins 511 are counted.
Referring to fig. 2, it can be understood that the punching device 500 further includes a base 520, the base 520 is fixedly connected with the lower die holder 100, the two sides of the base 520 are provided with symmetrical side plates 521 and form sliding grooves, the slider 510 is slidably mounted in the ring grooves, the slider 510 is slidably connected with the lower die holder 100, the slider 510 can be conveniently replaced, and further the processing efficiency of the die is ensured, the slider 510 is located between the side plates 521 symmetrically arranged on the base 520, the moving path of the slider 510 is limited, it is effectively ensured that the slider 510 can only move along the radial direction of the die 600, and further the motion stability of the punch pin 511 is ensured, so that the processing holes of the side walls of the end covers are consistent in level, the aperture integrity is high, and the success rate of die processing is high.
Further, the punching device 500 further comprises a pressing plate 530, the pressing plate 530 is connected with the two side plates 521, the pressing plate 530 is provided with a limiting groove 501, the shape of the limiting groove 501 is matched with the shape of the punched block 320, in the pressing process of the punched block 320, the limiting groove 501 arranged on the pressing plate 530 can effectively guide the punched block 320 to move along the vertical direction, and then the slider 510 is driven through the matching of the first inclined plane 512 and the second inclined plane 321, so that the stability of the slider 510 in the moving process is ensured.
Further, the punching device 500 further comprises a baffle 540, the baffle 540 is fixedly connected with the lower die holder 100, the baffle 540 is used for limiting the radial movement of the slider 510, in the process that the upper die holder 300 moves upwards, the third spring 120 releases stress to reset the slider 510, the baffle 540 is arranged to limit the radial movement of the slider 510, so that the slider 510 is reset to the initial position, the third spring 120 cannot eject out of the die, and further the next processing flow is affected.
Referring to fig. 2 and 3, it can be understood that the lower die holder 100 is further provided with a guide pin 130 with a protrusion 131, a fourth spring 140 is installed between the guide pin 130 and the lower die holder 100, the lower stripper plate 200 is provided with a second through hole 202, the guide pin 130 is inserted into the second through hole 202, the protrusion 131 abuts against the lower stripper plate 200, the guide pin 130 is a pin-shaped metal part which extends into a hole of a workpiece to guide the position of the guide pin in the die 600, and by providing the guide pin 130, the position of the end cap to be punched can be further accurately positioned, and the machining efficiency is ensured.
It should be noted that a plurality of second through holes 202 may be arranged along the circumferential direction of the positioning through hole 203, and a plurality of guide pins 130 penetrating through the second through holes 202 are correspondingly arranged, so that the positioning function of the positioning pin can be effectively improved, and the processing precision of the end cover is further ensured; the second through holes 202 can be symmetrically arranged around the positioning through hole 203, so that the mold cost is saved on the premise of ensuring the positioning of the end cover. The invention does not specifically limit the positions and the number of the positioning pins and the second through holes 202, as long as the positioning of the end cover on the female die 600 can be realized.
Referring to fig. 1, it can be understood that the upper stripper plate 400 is further provided with a press column 410, the height of the press column 410 is equal to the height of the end cap to be punched, the upper die holder 300 presses down to drive the upper stripper plate 400 to press down, while the upper stripper plate 400 contacts with the end cap to be punched, the press column 410 contacts with the lower stripper plate 200, in the pressing process of the upper stripper plate 400, the press column 410 is arranged to enable the upper stripper plate 400 and the lower stripper plate 200 to cooperate to clamp the end cap, so that the end cap is always stable in the processing process, the lower stripper plate 200 is provided with the press column 410 equal to the height of the end cap to be punched, and the situation that the upper stripper plate 400 presses down while the lower stripper plate 200 remains static, so as to crush the end cap, or the punching position of the end cap is deviated, and the processing precision and the processing success rate of the end cap can be effectively guaranteed.
Further, the center of the lower die holder 100 is also provided with a second discharge hole 102, the second discharge hole 102 is located below the female die 600, waste materials generated in the punching process of the punching pin 511 sequentially pass through the first discharge hole 601 and the second discharge hole 102, so that the die is completely removed, thereby avoiding waste materials from accumulating near the female die 600 to wear the punching pin 511, reducing the die machining efficiency, meanwhile, the waste materials are conveniently collected by the second discharge hole 102, effectively protecting the environment and reducing the treatment cost.
Referring to fig. 1, it can be understood that, the upper stripper plate 400 is fixedly connected to the first screws 150, the first screws 150 are installed in an inner cavity of the first equal-height sleeve 160, a plurality of third through holes 101 are uniformly distributed around the upper die base 300, the first equal-height sleeve 160 is correspondingly penetrated through the third through holes 101, the first equal-height sleeve 160 and the first screws 150 are arranged to ensure the stroke of the upper stripper plate 400 along the vertical direction while realizing the sliding connection between the upper stripper plate 400 and the upper die base 300, and further ensure the processing efficiency of the die.
Further, lower stripper 200 and second screw 330 fixed connection, second screw 330 is installed in the inner chamber of second class high sleeve 340, the equipartition is equipped with a plurality of fourth through holes 301 all around of lower bolster 100, second class high sleeve 340 corresponds wears to locate fourth through hole 301, second class high sleeve 340 and second screw 330's setting can guarantee to lower stripper 200 along vertical direction's stroke, can follow the end cover that punches a hole and accomplish smoothly from die 600, avoid appearing the end cover card on die 600, thereby reduce the condition such as the success rate of mould processing.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. The utility model provides an end cover side punching die which characterized in that includes:
the lower die base is connected with a lower stripping plate in a sliding mode along the vertical direction, a first spring is installed between the lower stripping plate and the lower die base, and the lower stripping plate is provided with a positioning through hole and a plurality of first through holes which are horizontally communicated;
the side wall of the female die is provided with a plurality of first discharge holes which are circumferentially arranged, and the female die is connected with the lower die holder and penetrates through the positioning through holes;
the punching devices are arranged along the circumferential direction of the female die and connected with the lower die holder, each punching device correspondingly penetrates through one first through hole, each punching device comprises a sliding block capable of moving along the radial direction of the female die, the sliding block is positioned on one side, facing the lower stripper plate, of the lower die holder, a punching needle matched with the first discharge hole is installed on one side, facing the female die, of the sliding block, and a third spring is connected between the female die and the sliding block;
the upper die base, be equipped with the punching press piece that the slider corresponds, the upper die base has the upper stripper plate along vertical direction sliding connection, on take off the board with install the second spring between the upper die base, the slider deviates from one side of die is equipped with first inclined plane, the punching press piece be equipped with first inclined plane complex second inclined plane.
2. The end cap side punching die of claim 1, wherein a plurality of said punching pins are mounted on said slide block.
3. The end cover side punching die of claim 1, wherein the punching device further comprises a base, the base is fixedly connected with the lower die holder, two sides of the base are provided with symmetrical side plates to form sliding grooves, and the sliding blocks are slidably mounted in the sliding grooves.
4. The end cover side punching die according to claim 3, wherein the punching device further comprises a pressing plate, the pressing plate is connected with the two side plates, the pressing plate is provided with a limiting groove, and the shape of the limiting groove is matched with that of the punching block.
5. The end cover side punching die of claim 4, wherein the punching device further comprises a baffle, the baffle is fixedly connected with the lower die holder, and the baffle is located at one end of the sliding block, which is away from the female die.
6. The end cover side punching die of claim 1, wherein the lower die holder is further provided with a guide pin with a protrusion, a fourth spring is mounted between the guide pin and the lower die holder, the lower stripper plate is provided with a second through hole, the guide pin penetrates through the second through hole, and the protrusion abuts against the lower stripper plate.
7. The end cover side punching die according to claim 1, wherein the upper stripper plate is further provided with a compression leg, and the height of the compression leg is equal to the height of an end cover to be punched.
8. The end cover side punching die of claim 1, wherein a second discharge hole is further formed in the center of the lower die holder and located below the female die.
9. The end cover side punching die of claim 1, wherein the upper stripper plate is fixedly connected with a first equal-height sleeve through a first screw, a plurality of third through holes are uniformly distributed around the upper die base, and the first equal-height sleeve correspondingly penetrates through the third through holes.
10. The end cover side punching die of claim 1, wherein the lower stripper plate is fixedly connected with second equal-height sleeves through second screws, a plurality of fourth through holes are uniformly distributed around the lower die base, and the second equal-height sleeves correspondingly penetrate through the fourth through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111239622.6A CN113909374A (en) | 2021-10-25 | 2021-10-25 | End cover side punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111239622.6A CN113909374A (en) | 2021-10-25 | 2021-10-25 | End cover side punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113909374A true CN113909374A (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111239622.6A Pending CN113909374A (en) | 2021-10-25 | 2021-10-25 | End cover side punching die |
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| CN (1) | CN113909374A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700419A (en) * | 2022-03-26 | 2022-07-05 | 广州永盟汽车零部件有限公司 | Continuous stamping system of collection grass bag support |
| CN114769448A (en) * | 2022-05-16 | 2022-07-22 | 安徽省荣源智能科技有限公司 | Automatic end cover rib and dot punching equipment |
-
2021
- 2021-10-25 CN CN202111239622.6A patent/CN113909374A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700419A (en) * | 2022-03-26 | 2022-07-05 | 广州永盟汽车零部件有限公司 | Continuous stamping system of collection grass bag support |
| CN114769448A (en) * | 2022-05-16 | 2022-07-22 | 安徽省荣源智能科技有限公司 | Automatic end cover rib and dot punching equipment |
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