CN221454030U - Die for punching copper-clad aluminum bar - Google Patents
Die for punching copper-clad aluminum bar Download PDFInfo
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- CN221454030U CN221454030U CN202323263517.3U CN202323263517U CN221454030U CN 221454030 U CN221454030 U CN 221454030U CN 202323263517 U CN202323263517 U CN 202323263517U CN 221454030 U CN221454030 U CN 221454030U
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- fixedly connected
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- punching
- copper
- clad aluminum
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Abstract
The utility model discloses a die for punching copper-clad aluminum bars, which comprises a punching upper die and a lower die holder, wherein the top of the punching upper die is fixedly connected with a limiting rod, the outer surface of the limiting rod is slidably provided with an upper die plate, the top of the upper die plate is fixedly connected with a groove handle, the bottom of the upper die plate is fixedly connected with a fixed plate, a pressing rubber is fixedly connected with the bottom of the fixed plate, the bottom of the pressing rubber is fixedly connected with a pressing plate, the bottom of the pressing plate is fixedly connected with a movable block, and the movable block is movably sleeved in the punching upper die. Above-mentioned scheme, carry out centre gripping and fixed to copper-clad aluminum busbar through pressure flitch and lower bolster, the rethread drift punches a hole afterwards, and after punching a hole, make the drift break away from copper-clad aluminum busbar earlier, pressure flitch leaves the surface of copper-clad aluminum busbar again, avoids the exit face that leads to punching a hole to have copper, aluminium separation's phenomenon, simultaneously, simple structure, stability is higher, and it is convenient simultaneously to change the dismouting, need not a plurality of moulds, practices thrift use cost.
Description
Technical Field
The utility model relates to the technical field of copper-clad aluminum bar punching dies, in particular to a die for punching copper-clad aluminum bars.
Background
The copper-clad aluminum busbar is usually used for a power transmission and distribution system, aluminum is used as a main material, a layer of copper is covered on the surface of the copper-clad aluminum busbar to improve the conductivity of the copper-clad aluminum busbar, the current copper-clad aluminum busbar is usually processed by drilling due to the special structural performance of the copper-clad aluminum busbar, but the phenomenon of copper and aluminum separation exists on the outlet surface due to the influence of cutting force of drilling, copper and aluminum separation can be caused by insufficient operation force of operators, rotating speed of equipment, abrasion of a drill bit and bonding strength of a bonding interface of raw materials, and the stability of drilling quality of a copper-clad aluminum busbar product is poor due to different operation skill levels of each operator, so that the copper-clad aluminum busbar product has great risks in later use.
To solve the above problems, patent document publication No. CN205414091U, a die for punching copper clad aluminum strip, comprising: the upper die plate, the base plate, the fixed plate, the material pressing rubber, the material pressing plate, the plurality of die mounting plates, the lower die base and the punch structure are sequentially arranged from top to bottom; the female die mounting plate and the pressing plate form a material limiting area, and the female die mounting plate is movably connected with the optical axis device.
When the device is used, the punching size is set according to the punch, the positioning sleeve and the positioning pin are combined, the copper-clad aluminum row holes are machined rapidly, the punched inner walls on the copper-clad aluminum row holes are smooth, kong Duanju and the edge distance are stable in size, the machining effect is good, but the punching size is set according to the punch, the specifications of the drill bit and the drill hole of different dies are different, so that a standby die is needed, the use cost is high, the independent optical axis device is matched with the die, the structure is complex, and the punching of the copper-clad aluminum row is inconvenient.
Disclosure of utility model
In order to overcome the defects in the prior art, the embodiment of the utility model provides a die for punching copper-clad aluminum bars, which aims to solve the problems that the existing dies are high in use cost, an independent optical axis device is matched with the dies, the structure is complex, and punching of copper-clad aluminum bars is inconvenient because the punching size is set according to a punch head and the specifications of drill bits and drilling holes of different dies are different.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a mould for punching press processing is arranged to copper clad aluminum, includes punching press cope match-plate pattern and die holder, the top fixedly connected with gag lever post of punching press cope match-plate pattern, the surface slidable mounting of gag lever post has the cope match-plate pattern, the top fixedly connected with groove handle of cope match-plate pattern, the bottom fixedly connected with fixed plate of cope match-plate pattern to through the bottom fixedly connected with swage rubber of fixed plate, the bottom fixedly connected with push plate of swage rubber, the bottom fixedly connected with movable block of push plate, the inside at punching press cope match-plate pattern is cup jointed in the movable block activity, the surface of movable block is located the movable telescopic spring that has been cup jointed between push plate and the punching press cope match-plate pattern, the inside of die holder is through bolt demountable installation lower bolster.
The stamping upper die comprises a connecting plate, the bottom fixedly connected with mounting bracket of connecting plate, the bolt hole has been seted up to the side of mounting bracket, the surface activity of mounting bracket has cup jointed the pressure flitch, the activity cup joints the socket of cup jointing at the mounting bracket surface is seted up to one side of pressure flitch, pressure flitch passes through bolt and mounting bracket fixed connection.
The inner sleeve block is fixedly connected to the inside of the pressing plate, the punch is movably sleeved in the inner sleeve block, the fixed head is fixedly connected to the top of the punch, the fixed head and the movable rod are movably installed in the inner sleeve block, and a reset spring is arranged between the bottom of the fixed head and the inner sleeve block and positioned on the outer surface of the punch.
The lower die holder comprises a mounting base, the top of the mounting base is fixedly connected with a lower die holder, the upper end of the lower die holder is provided with a mounting groove, and the inside of the lower die holder is provided with an scarf joint groove communicated with the mounting groove.
The lower template comprises an embedding block, the top of the embedding block is fixedly connected with a mounting plate, punching holes are formed in the embedding block and the mounting plate, the embedding block is embedded and mounted in the embedding groove, and the mounting plate is embedded and mounted in the mounting groove and fixedly connected with the lower die frame through bolts.
The utility model has the technical effects and advantages that:
In the scheme, the copper-clad aluminum row is clamped and fixed through the material pressing plate and the lower die plate, then the punching is carried out through the punch, after the punching is finished, the punch is separated from the copper-clad aluminum row firstly, the material pressing plate is separated from the surface of the copper-clad aluminum row, the phenomenon that copper and aluminum are separated from an outlet surface caused by punching is avoided, and meanwhile, the copper-clad aluminum row punching device is simple in structure and high in stability;
Because the position and the size that the copper-clad aluminum busbar of different types and models punched a hole all have the difference, when needs change drift and corresponding lower bolster, only need dismantle the inside bolt of mounting panel and mounting groove to and the dismantlement of the inside bolt of pressure flitch and mounting bracket, and change corresponding lower bolster and pressure flitch can, it is convenient to change the dismouting, need not a plurality of moulds, practices thrift use cost.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a stamping upper die structure according to the present utility model;
FIG. 3 is a schematic view of a pressing plate according to the present utility model;
FIG. 4 is a schematic view of a lower die holder according to the present utility model;
Fig. 5 is a schematic view of the lower die plate structure of the present utility model.
The reference numerals are: 1. stamping an upper die; 2. a limit rod; 3. a slot handle; 4. an upper template; 5. a fixing plate; 6. pressing rubber; 7. pressing the plate; 8. a movable block; 9. a telescopic spring; 10. a lower die holder; 11. a lower template; 101. a connecting plate; 102. a mounting frame; 103. bolt holes; 104. a pressing plate; 105. a socket groove; 106. an inner sleeve block; 107. a fixed head; 108. a movable rod; 109. a punch; 110. a return spring; 1011. a mounting base; 1012. a lower die frame; 1013. a mounting groove; 1014. a scarf joint groove; 1101. a block; 1102. a mounting plate; 1103. punching the hole.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the embodiment of the utility model provides a die for punching copper clad aluminum bars, which comprises a punching upper die 1 and a lower die holder 10, wherein the top of the punching upper die 1 is fixedly connected with a limiting rod 2, the outer surface of the limiting rod 2 is slidably provided with an upper die plate 4, the top of the upper die plate 4 is fixedly connected with a groove handle 3, the bottom of the upper die plate 4 is fixedly connected with a fixed plate 5, the bottom of the fixed plate 5 is fixedly connected with a pressing rubber 6, the bottom of the pressing rubber 6 is fixedly connected with a pressing plate 7, the bottom of the pressing plate 7 is fixedly connected with a movable block 8, the movable block 8 is movably sleeved in the punching upper die 1, the outer surface of the movable block 8 is positioned between the pressing plate 7 and the punching upper die 1 and is movably sleeved with a telescopic spring 9, the inside of the lower die holder 10 is detachably provided with a lower die plate 11 through a bolt, the pressing rubber 6 is arranged, so that the movable block 8 is kept stable in the pressing process, the pressing rubber 6 is avoided from deviating in the punching process, and meanwhile, the stress is more uniform.
As shown in fig. 2 to 3, the stamping upper die 1 comprises a connecting plate 101, the bottom of the connecting plate 101 is fixedly connected with a mounting frame 102, bolt holes 103 are formed in the side edges of the mounting frame 102, a pressing plate 104 is movably sleeved on the outer surface of the mounting frame 102, a sleeve groove 105 is formed in one side of the pressing plate 104, and the pressing plate 104 is fixedly connected with the mounting frame 102 through bolts.
Wherein, the inside fixedly connected with interior cover piece 106 of pressure flitch 104, the inside movable sleeve of interior cover piece 106 has cup jointed drift 109, the top fixedly connected with fixed head 107 of drift 109, fixed head 107 and movable rod 108 all movable mounting are in the inside of interior cover piece 106, be provided with reset spring 110 between the surface that lies in drift 109 between the bottom of fixed head 107 and interior cover piece 106, through setting up movable rod 108, carry out spacing to fixed head 107, and then make drift 109 move vertically in interior cover piece 106, avoid producing the skew in the punching press process, thereby produce the damage to drift 109.
As shown in fig. 4 to 5, the lower die holder 10 includes a mounting base 1011, a lower die holder 1012 is fixedly connected to the top of the mounting base 1011, a mounting groove 1013 is formed at the upper end of the lower die holder 1012, and an engagement groove 1014 communicating with the mounting groove 1013 is formed inside the lower die holder 1012.
Wherein, lower bolster 11 includes scarf joint piece 1101, and scarf joint piece 1101's top fixedly connected with mounting panel 1102, and punching press hole 1103 has been seted up to the inside of scarf joint piece 1101 and mounting panel 1102, and scarf joint piece 1101 is installed in the inside of scarf joint groove 1014, and mounting panel 1102 scarf joint is installed in the inside of mounting groove 1013 to through bolt and lower die carrier 1012 fixed connection.
The working process of the utility model is as follows:
When the copper clad aluminum strip punching device is used, copper clad aluminum strips are placed on the surface of the lower die plate 11, the upper die plate 4 is installed with the existing punching device through the groove handle 3, when punching is carried out, the punching device drives the punching upper die 1 to descend to the surface of the copper clad aluminum strips, the copper clad aluminum strips are pressed and fixed, then, the upper die plate 4 slides on the outer surface of the limiting rod 2, the movable block 8 descends in the punching upper die 1, at the moment, the material pressing rubber 6 is stressed to deform, the movable block 8 descends to the top of the fixed head 107, the punch 109 descends along with the fixed head 107 and moves out of the bottom of the inner sleeve block 106, the copper clad aluminum strips between the material pressing plate 104 and the mounting plate 1102 are punched, after punching is finished, the punching device drives the upper die plate 4 to move upwards, at the moment, the material pressing rubber 6 and the telescopic spring 9 are reset, the movable block 8 moves out of the inside of the punching upper die 1, the punch 109 moves out of the inner part of the inner sleeve block 106, the material pressing plate 104 stays on the surface of the copper clad aluminum strips at the moment, finally, the punching device continues to drive the punching upper die 1 to move away from the copper clad aluminum strips, the copper strips are separated from the copper strips through the punching plate 104, and the copper strips are prevented from being separated from the copper strips by the punching device, and the copper strips are punched out of the copper strips, and the copper strips are simultaneously, and the copper strips are prevented from being separated from the surface by the punching plate and the punching device is separated from the copper strips by the punching hole die plate 11 and the copper strips;
in addition, since the positions and sizes of the punched holes of the copper-clad aluminum bars are different from each other in different types and models, when the punch 109 and the corresponding lower die plate 11 need to be replaced, only the bolts inside the mounting plate 1102 and the mounting groove 1013, the bolts inside the pressing plate 104 and the mounting frame 102 need to be removed, and the corresponding lower die plate 11 and the pressing plate 104 need to be replaced.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. The utility model provides a mould for punching press processing is arranged to copper clad aluminum, includes punching press mould (1) and die holder (10), its characterized in that, the top fixedly connected with gag lever post (2) of punching press mould (1), surface slidable mounting of gag lever post (2) has cope match-plate pattern (4), the top fixedly connected with groove handle (3) of cope match-plate pattern (4), the bottom fixedly connected with fixed plate (5) of cope match-plate pattern (4) to through the bottom fixedly connected with swage rubber (6) of fixed plate (5), the bottom fixedly connected with pressing plate (7) of swage rubber (6), the bottom fixedly connected with movable block (8) of pressing plate (7), the inside at punching press mould (1) is cup jointed in the activity of movable block (8), the surface of movable block (8) is located between pressing plate (7) and punching press mould (1) movable sleeve telescopic spring (9), die holder (10) inside is through bolt demountable installation lower bolster (11).
2. The die for punching copper-clad aluminum busbar according to claim 1, wherein the punching upper die (1) comprises a connecting plate (101), a mounting frame (102) is fixedly connected to the bottom of the connecting plate (101), bolt holes (103) are formed in the side edges of the mounting frame (102), a material pressing plate (104) is movably sleeved on the outer surface of the mounting frame (102), a sleeve groove (105) is formed in one side of the material pressing plate (104) and movably sleeved on the outer surface of the mounting frame (102), and the material pressing plate (104) is fixedly connected with the mounting frame (102) through bolts.
3. The die for punching copper-clad aluminum busbar according to claim 2, wherein an inner sleeve block (106) is fixedly connected to the inside of the pressing plate (104), a punch (109) is movably sleeved in the inner sleeve block (106), a fixed head (107) is fixedly connected to the top of the punch (109), the fixed head (107) and a movable rod (108) are movably mounted in the inner sleeve block (106), and a reset spring (110) is arranged between the bottom of the fixed head (107) and the outer surface of the punch (109) and positioned between the bottom of the inner sleeve block (106).
4. The die for punching copper-clad aluminum busbar according to claim 1, wherein the lower die holder (10) comprises a mounting base (1011), a lower die holder (1012) is fixedly connected to the top of the mounting base (1011), a mounting groove (1013) is formed in the upper end of the lower die holder (1012), and an scarf joint groove (1014) communicated with the mounting groove (1013) is formed in the lower die holder (1012).
5. The die for punching copper-clad aluminum busbar according to claim 1, wherein the lower die plate (11) comprises an embedding block (1101), a mounting plate (1102) is fixedly connected to the top of the embedding block (1101), punching holes (1103) are formed in the embedding block (1101) and the mounting plate (1102), the embedding block (1101) is embedded in the embedding groove (1014), and the mounting plate (1102) is embedded in the mounting groove (1013) and fixedly connected with the lower die carrier (1012) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323263517.3U CN221454030U (en) | 2023-11-28 | 2023-11-28 | Die for punching copper-clad aluminum bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323263517.3U CN221454030U (en) | 2023-11-28 | 2023-11-28 | Die for punching copper-clad aluminum bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221454030U true CN221454030U (en) | 2024-08-02 |
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ID=92370567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323263517.3U Active CN221454030U (en) | 2023-11-28 | 2023-11-28 | Die for punching copper-clad aluminum bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221454030U (en) |
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2023
- 2023-11-28 CN CN202323263517.3U patent/CN221454030U/en active Active
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