CN116978879B - Metal connecting sheet with buffer function and stamping equipment thereof - Google Patents
Metal connecting sheet with buffer function and stamping equipment thereof Download PDFInfo
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- CN116978879B CN116978879B CN202311027291.9A CN202311027291A CN116978879B CN 116978879 B CN116978879 B CN 116978879B CN 202311027291 A CN202311027291 A CN 202311027291A CN 116978879 B CN116978879 B CN 116978879B
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- 239000002184 metal Substances 0.000 title abstract description 98
- 238000001179 sorption measurement Methods 0.000 claims description 26
- 238000004080 punching Methods 0.000 claims description 22
- 238000005520 cutting process Methods 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 18
- 238000003466 welding Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012858 packaging process Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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Abstract
The invention relates to the technical field of stamping equipment and discloses a metal connecting sheet with a buffer function and stamping equipment thereof.
Description
Technical Field
The invention relates to the technical field of stamping equipment, in particular to a metal connecting sheet with a buffer function and stamping equipment thereof.
Background
Power electronics, also called power semiconductors, are mainly used for high-power electronics (typically, tens to thousands of amperes of current, and voltages of hundreds of volts or more) in electrical energy conversion and control circuits of electrical power equipment.
In the power semiconductor packaging process, the electrode on the surface of the semiconductor chip is led out as an indispensable process, the process is usually realized in a plurality of modes such as bonding, welding metal sheets, crimping metal blocks and the like through a plurality of metal wires, in the middle and small power semiconductor device packaging process, the product is relatively thin and is not suitable for the mode of the metal blocks, so that the former two modes are usually adopted, the metal wires have the advantages that the metal wires are softer, mechanical stress cannot be generated on the chip in the working process, the defect is that the number and the diameter of the bonding metal wires are required to be increased for realizing better overcurrent capability, the production time is increased, the UPH (Unit Per Hou r) value is reduced, the production cost is increased, the UPH value is not reduced at the same time, the mode of welding the metal sheets is usually adopted, but the metal sheets are not suitable for being designed to be too thick, otherwise, the chip is pulled or the welding spots are separated due to overlarge mechanical stress in the use process, the overcurrent capability of the metal sheets is limited on a certain program, the chip cannot be pulled out of the welding spots or the mechanical stress can not be broken, and the chip can not be broken due to the increase of the mechanical stress capability at the same time.
Disclosure of Invention
The invention provides a metal connecting sheet with a buffer function and stamping equipment thereof, which have the beneficial effects of preventing a chip from being pulled apart or a welding spot from being separated by mechanical stress, and solve the problem that when the design of the metal connecting sheet is too thick in the prior art, the chip is pulled apart or the welding spot is separated by the mechanical stress to cause failure in the use process, so that the overcurrent capacity of the metal connecting sheet is limited in a certain procedure, and the problem that the chip is pulled apart or the welding spot is separated by the mechanical stress when the overcurrent capacity is increased by thickening the metal connecting sheet can be solved.
The invention provides the following technical scheme: the utility model provides a metal connecting piece that has buffer function and stamping equipment thereof, is including being used for two pins of welded, two be provided with between the pin with pin integrated into one piece's connecting portion, stress groove has been seted up to one side of connecting portion.
As an alternative to the connecting piece with a buffer function and the stamping device thereof, according to the invention, the connecting piece with a buffer function comprises: including punching press frame, first drive arrangement and second drive arrangement, drive arrangement fixed connection is in one side of punching press frame, the output fixedly connected with first punching press head of first drive arrangement, the output fixedly connected with second punching press head of second drive arrangement, the one end fixedly connected with cutting plate of second punching press head, one side fixedly connected with first stamping workpiece of first punching press head, the one end fixedly connected with fluting piece of first stamping workpiece, one side of fluting piece is provided with the second stamping workpiece, one side fixedly connected with fluting mechanism of second stamping workpiece, the other end fixedly connected with air pump of first stamping workpiece, the suction end intercommunication of air pump has adsorption apparatus, the mounting groove has been seted up on the punching press platform of punching press frame, the inside fixedly connected with mould mechanism of mounting groove.
As an alternative to the metal connecting sheet with a buffer function and the stamping device thereof, the invention is characterized in that: the slotting mechanism comprises connecting columns, fixing plates are slidably connected to the outer sides of the connecting columns, a fixing frame is fixedly connected to one side of each fixing plate, one end of each fixing frame is fixedly connected with a first stamping part, a stop block is fixedly connected to the outer sides of the connecting columns, one sides of the stop blocks are in contact with the fixing frames, the connecting columns are arranged in a plurality, the connecting columns are distributed at equal intervals, limiting blocks are fixedly connected to four corners of one end of each first stamping part, an opening groove matched with a slotting part is formed in the second stamping part, and cutter grooves corresponding to the cutting plates are formed in the stamping frame.
As an alternative to the metal connecting sheet with a buffer function and the stamping device thereof, the invention is characterized in that: the adsorption mechanism comprises a connecting pipe, an adsorption joint is embedded in the second stamping part, one end of the connecting pipe is communicated with the adsorption joint, a limiting ring is sleeved on the outer side of the connecting pipe, and one side of the limiting ring is fixedly connected with the connecting column.
As an alternative to the metal connecting sheet with a buffer function and the stamping device thereof, the invention is characterized in that: the die mechanism comprises two side plates, a top plate is connected between the two side plates in a sliding manner, a bottom plate fixedly connected with the stamping frame is arranged at the bottom of the top plate, a sliding plate is fixedly connected to the top of the bottom plate, the top of the sliding plate extends to the inside of the top plate and is in sliding connection with the top plate, a reset spring is fixedly connected to the top of the bottom plate, and one end of the reset spring is fixedly connected with the inner wall of the top plate.
As an alternative to the metal connecting sheet with a buffer function and the stamping device thereof, the invention is characterized in that: the outside fixedly connected with deflector of deflector, the guide way that the cooperation deflector used has been seted up to the inboard of roof, the length of guide way is greater than the length of deflector, the quantity of deflector is four, and four deflectors are located the center department in the slider outside respectively.
As an alternative to the metal connecting sheet with a buffer function and the stamping device thereof, the invention is characterized in that: the inside of reset spring is provided with first fixed column, the one end of first fixed column and the inner wall fixed connection of roof, the other end opening setting of first fixed column, and sliding connection has the second fixed column, the one end and the sliding plate fixed connection of second fixed column, the other end of second fixed column extends to in the opening of first fixed column and with first fixed column sliding connection.
As an alternative to the metal connecting sheet with a buffer function and the stamping device thereof, the invention is characterized in that: the thickness of the pin and the connecting part is 0.15-0.2mm, the depth of the stress groove is 0.03-0.1mm, and the shape of the stress groove is V-shaped.
As an alternative to the metal connecting sheet with a buffer function and the stamping device thereof, the invention is characterized in that: the thickness of the pin and the connecting part is 0.15-0.2mm, the depth of the stress groove is 0.03-0.1mm, and the shape of the stress groove is in an n-type arrangement.
As an alternative to the metal connecting sheet with a buffer function and the stamping device thereof, the invention is characterized in that: the thickness of the pin and the connecting part is 0.15-0.2mm, the depth of the stress groove is 0.03-0.1mm, and the shape of the stress groove is arc-shaped.
The invention has the following beneficial effects:
1. According to the metal connecting sheet with the buffering function and the stamping equipment thereof, the stress grooves are formed on one side of the metal connecting sheet in a stamping mode, the depth of the grooves is 0.03-0.1m m, the V-shaped grooves can be used for absorbing mechanical stress generated by thermal expansion of the metal connecting sheet, and the chip is not broken or the welding spots are detached to lose efficacy due to the fact that larger mechanical stress is generated on the chip.
2. This metal connecting piece that has buffer function and stamping equipment thereof, through setting up the second stamping workpiece, play the effect that shelters from the protection to the fluting piece of its one end when first stamping workpiece punching press, prevent fluting piece at first and sheetmetal contact, with the less circumstances that leads to sheetmetal sliding to shift easily of sheetmetal contact surface when fluting piece whereabouts, the second stamping workpiece can increase friction effect with the sheetmetal contact, prevents that the sheetmetal from shifting at the in-process of punching press.
3. This metal connecting piece that has buffer function and stamping equipment thereof through setting up adsorption equipment, connects through connecting pipe and absorption after the air pump starts, makes the one end that adsorbs the joint breathe in, and adsorbs the joint and be located inside the second stamping workpiece, and its end of breathing in is located the bottom of second stamping workpiece for the adsorption joint can play absorptive effect to the sheetmetal when sheetmetal and second stamping workpiece contact, further prevents the condition that the sheetmetal from appearing sliding the shift at the in-process of punching press.
4. This metal connecting piece with buffer function and stamping equipment thereof through setting up mould mechanism, reset spring jack-up the roof, and at second stamping workpiece whereabouts back and roof contact, drive the absorptive sheetmetal of second stamping workpiece bottom afterwards and can be with roof contact to promote the roof and continue the downwardly moving, the roof plays the effect of supporting the centre gripping to the sheetmetal, thereby strengthens the fixed effect to the sheetmetal, prevents that the sheetmetal from sliding at the in-process of punching press.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic perspective view of a press frame according to the present invention.
Fig. 3 is an enlarged schematic view of the structure of fig. 2a according to the present invention.
Fig. 4 is a schematic cross-sectional view of a top plate according to the present invention.
Fig. 5 is a schematic structural view of a first stamping part of the present invention.
Fig. 6 is a schematic structural view of a second stamping of the present invention.
Fig. 7 is a schematic structural view of a connecting portion according to the present invention.
Fig. 8 is a schematic structural view of a connecting portion according to the present invention.
In the figure: 1. pins; 2. a connection part; 3. a stress groove; 4. a stamping frame; 5. a first driving device; 6. a second driving device; 7. a first stamping head; 8. a second stamping head; 9. cutting a plate; 10. A first stamping part; 11. A slotting member; 1 2. A second stamping part; 1301, a connecting column; 130 2, fixing plates; 130 3, fixing frame; 130 4, a stop block; 130 5, limiting blocks; 130 6, opening a groove; 130 7, a cutter groove; 1 4. An air pump; 150 1, connecting a pipe; 150 2, adsorbing a joint; 150 3, a limiting ring; 1 6. A mounting groove; 170 1, a side plate; 170 2, a top plate; 170 3, a bottom plate; 170 4, a sliding plate; 170 5, a return spring; 18. a guide plate; 19. a guide groove; 20. a first fixing column; 21. and the second fixing column.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 8, the soldering device comprises two pins 1 for soldering, a connecting portion 2 integrally formed with the pins 1 is arranged between the two pins 1, the lengths of the two pins 1 are different, the thicknesses of the two pins 1 are the same, stress grooves 3 are formed in one side of the connecting portion 2, and the number of the stress grooves 3 is not less than one.
Stress absorption: two V-shaped grooves are formed on one side of the metal connecting sheet in a stamping mode, the depth of each groove is 0.03-0.1m m, the V-shaped grooves can be used for absorbing mechanical stress generated by thermal expansion of the metal connecting sheet, the chip cannot be cracked or the welding spot is detached and invalid due to larger mechanical stress, the metal sheet can be thickened to increase the overcurrent capacity, and meanwhile, the chip can be prevented from being pulled to crack or the welding spot is detached due to the mechanical stress.
Referring to fig. 1, the thicknesses of the pin 1 and the connection portion 2 are 0.15-0.2m m, the depth of the stress groove 3 is 0.03-0.1mm, and the shape of the stress groove 3 is V-shaped.
Referring to fig. 7, the thicknesses of the pin 1 and the connection portion 2 are 0.15-0.2m m, the depth of the stress groove 3 is 0.03-0.1mm, and the shape of the stress groove 3 is n-shaped.
Referring to fig. 8, the thicknesses of the pin 1 and the connection portion 2 are 0.15-0.2m m, the depth of the stress groove 3 is 0.03-0.1mm, and the shape of the stress groove 3 is arc-shaped.
The stamping equipment of the metal connecting sheet with the buffering function comprises a stamping frame 4, a first driving device 5 and a second driving device 6, wherein the driving device is fixedly connected to one side of the stamping frame 4, the output end of the first driving device 5 is fixedly connected with a first stamping head 7, the output end of the second driving device 6 is fixedly connected with a second stamping head 8, one end of the second stamping head 8 is fixedly connected with a cutting plate 9, one side of the first stamping head 7 is fixedly connected with a first stamping part 10, one end of the first stamping part 10 is fixedly connected with a grooving piece 11, one side of the grooving piece 11 is provided with a second stamping part 12, one side of the second stamping part 12 is fixedly connected with a grooving mechanism, the other end of the first stamping part 10 is fixedly connected with an air pump 14, the suction end of the air pump 14 is communicated with an adsorption mechanism, a mounting groove 16 is formed in a stamping table of the stamping frame 4, and a die mechanism is fixedly connected to the inside of the mounting groove 1 6.
Metal cutting: firstly, a longer metal plate is cut into metal blanks through the cutting plate 9, and after cutting, the cutting plate 9 falls into the cutter groove 1307 on the punching frame 4, so that the metal plate can be better completely cut.
Adsorption fixation: when the cutting plate 9 cuts the metal plate, the first driving device 5 drives the first stamping head 7 to move downwards, the first stamping head 7 contacts with the metal plate through the second stamping part 12, meanwhile, the air pump 14 is started, the air pump 14 is connected with the adsorption joint 150 2 through the connecting pipe 150 1 after being started, one end of the adsorption joint 150 2 adsorbs the metal plate, and the adsorption fixing function is achieved on the cut metal blank when the cutting plate 9 cuts the metal plate.
Rotating the metal blank: after the second stamping part 12 adsorbs the metal blank, the first driving device 5 is started to rotate ninety degrees, and the metal blank is rotated.
Stamping: after the metal blank rotates, the first driving device 5 drives the second stamping part 12 to drop, then the metal blank absorbed by the bottom of the second stamping part 12 pushes the top plate 170 to move downwards, when the top plate 170 2 contacts with the bottom plate 170 3 to stop moving after dropping, the top of the top plate 170 2 and the side plates 1701 on two sides form grooves opposite to the second stamping part 12, so that the metal blank is stamped into a metal connecting sheet.
Grooving: during stamping, after second stamping 12 contacts the blank, slotted member 11 in open slot 130 6 of second stamping 12 extends downwardly beyond the bottom of second stamping 12 and slots the blank after first stamping 10 continues to drop.
Blanking: the second stamping part 12 is close to the first stamping part 10, the connecting pipe 150 1 can be extruded by the second stamping part 12 and the first stamping part 10, gas in the connecting pipe 150 1 can not flow after being extruded, so that the adsorption capacity disappears, the metal sheet can not be adsorbed continuously when the second stamping part 12 falls back after stamping, the stamped metal sheet stays on the top plate 1702, and the subsequent material taking is convenient.
Referring to fig. 3 and 5, the slotting mechanism includes a connecting column 130 1, a fixing plate 130 2 is slidingly connected to the outer side of the connecting column 130, a fixing frame 130 3 is fixedly connected to one side of the fixing plate 130, one end of the fixing frame 130 is fixedly connected to a first stamping part 10, a stop block 130 4 is fixedly connected to the outer side of the connecting column 130 1, one side of the stop block 130 4 contacts with the fixing frame 130 3, the number of the connecting columns 130 1 is a plurality of, the connecting columns 130 1 are distributed at equal intervals, four corners of one end of the first stamping part 10 are fixedly connected with limiting blocks 130 5, an open slot 130 6 matched with a slotting member 11 is formed in the second stamping part 12, and a cutter slot 1307 corresponding to the cutting plate 9 is formed in the stamping frame 4.
Referring to fig. 6, the adsorption mechanism includes a connection pipe 1501, an adsorption joint 150 2 is embedded in the second stamping part 12, one end of the connection pipe 150 is communicated with the adsorption joint 150 2, a limit ring 1503 is sleeved on the outer side of the connection pipe 1501, and one side of the limit ring 1503 is fixedly connected with a connection column 1301.
The working principle of the embodiment is as follows: stress absorption: two V-shaped grooves are formed on one side of the metal connecting sheet in a stamping mode, the depth of each groove is 0.03-0.1m m, the V-shaped grooves can be used for absorbing mechanical stress generated by thermal expansion of the metal connecting sheet, the chip cannot be cracked or the welding spot is detached and invalid due to larger mechanical stress, the metal sheet can be thickened to increase the overcurrent capacity, and meanwhile, the chip can be prevented from being pulled to crack or the welding spot is detached due to the mechanical stress;
metal cutting: firstly, a longer metal plate raw material is placed on a punching frame 4, the metal plate is placed on a horizontal line formed by a first driving device 5 and a second driving device 6, punching tables on the punching frame 4 are arranged at different heights, the punching table at the bottom of the first driving device 5 is higher, a part of one end of the metal plate extends out of the high table after the metal plate is placed, at the moment, the part of the metal plate extending out is suspended, then the second driving device 6 drives a second punching head 8 to move downwards, the second punching head 8 cuts the metal plate extending to the bottom into a metal blank through a cutting plate 9, and the cutting plate 9 falls into a cutter groove 1307 on the punching frame 4 after cutting, so that the metal plate can be cut off completely.
Adsorption fixation: when the cutting plate 9 cuts the metal plate, the first driving device 5 drives the first stamping head 7 to move downwards, the first stamping head 7 contacts with a part of the metal plate extending out of the high platform through the second stamping part 12, meanwhile, the air pump 14 is started, the air pump 14 is connected with the adsorption joint 150 2 through the connecting pipe 150 1 after being started, one end of the adsorption joint 150 2 is sucked, the adsorption joint 150 2 is positioned in the second stamping part 12, the suction end of the adsorption joint 150 is positioned at the bottom of the second stamping part 12, and the adsorption joint 150 2 can contact with the metal plate when the second stamping part 12 contacts with the metal plate so as to play a role in adsorbing and fixing the cut metal blank when the cutting plate 9 cuts the metal plate.
Rotating the metal blank: because the metal plate 9 needs to be cut, the part of the metal plate extending out of the high table is matched with the length of the second stamping part 12 during cutting, and the metal plate on the high table is cut off at the cutter groove 130, so that after the cut metal blank is divided from the center of the second stamping part 12, one end is longer, the other end is shorter, the cutting is convenient, two pins 1 with different lengths can be processed, and after the second stamping part 12 adsorbs the metal blank, the first driving device 5 is started to rotate ninety degrees, and the metal blank is rotated.
Stamping: the first driving device 5 drives the second stamping part 12 to fall after the metal blank rotates, the top plate 170 2 positioned at the bottom of the second stamping part 12 is jacked up by the reset spring 170 5, then the metal blank adsorbed at the bottom of the second stamping part 12 is contacted with the top plate 170 2 and pushes the top plate 170 2 to move downwards continuously, the top plate 170 plays a role in supporting and clamping the metal blank, so that the fixing effect on the metal blank is enhanced, the metal blank is prevented from sliding in the stamping process, the top plate 170 contacts with the bottom plate 170 3 after falling, and the top of the top plate 170 2 and the side plates 170 at two sides form grooves opposite to the second stamping part 12, so that the metal blank is stamped into a metal connecting sheet.
Grooving: during stamping, the second stamping part 12 is pushed downwards by the first stamping part 10, after the second stamping part 12 contacts with the metal blank, the second stamping part 12 can slide upwards under the action of the connecting post 130 and the fixing plate 130 2, at this time, the grooving piece 11 in the opening groove 130 6 of the second stamping part 12 is exposed downwards, and after the first stamping part 10 continues to fall, the metal blank is subjected to punching grooving.
Blanking: after the second stamping part 12 contacts with the top plate 1702, the second stamping part 12 is close to the first stamping part 10, when the first stamping part 10 is close to the second stamping part 12, the connecting pipe 1501 is extruded by the two stamping parts, and the existence of the limiting block 130 5 can prevent the first stamping part 10 and the second stamping part 12 from damaging the connecting pipe 1501, at this time, the connecting pipe 1501 between the second stamping part 12 and the first stamping part 10 cannot flow after being extruded, so that the adsorption capacity disappears, and further, when the second stamping part 12 falls back after finishing stamping, the stamped metal sheet cannot be adsorbed continuously, so that the stamped metal sheet stays on the top plate 1702, and the subsequent material taking is facilitated.
Example 2
The present embodiment is an improvement made on the basis of embodiment 1, specifically, referring to fig. 1 to 8, the mold mechanism includes two side plates 170 1, a top plate 1702 is slidably connected between the two side plates 170 1, a bottom plate 170 3 fixedly connected with the stamping frame 4 is disposed at the bottom of the top plate 1702, a sliding plate 170 4 is fixedly connected to the top of the bottom plate 170 3, the top of the sliding plate 170 4 extends into the top plate 1702 and is slidably connected with the top plate 1702, a return spring 1705 is fixedly connected to the top of the bottom plate 170 3, and one end of the return spring 1705 is fixedly connected with the inner wall of the top plate 1702.
Referring to fig. 4, a guide plate 18 is fixedly connected to the outer side of the sliding plate 170, a guide groove 19 matched with the guide plate 18 is formed in the inner side of the top plate 170, the length of the guide groove 19 is greater than that of the guide plate 18, the number of the guide plates 18 is four, and the four guide plates 18 are respectively located at the center of the outer side of the sliding plate 170.
By providing the guide plate 18 and the guide groove 19, the top plate 1702 slides up and down on the outer side of the slide plate 170 4, and the guide plate 18 and the guide groove 19 can guide the top plate 1702 when the top plate 1702 slides, so that the top plate 1702 is prevented from being moved by shaking when sliding.
Referring to fig. 4, a first fixing post 20 is disposed in the return spring 170 5, one end of the first fixing post 20 is fixedly connected with the inner wall of the top plate 170 2, the other end of the first fixing post 20 is disposed with an opening, and is slidably connected with a second fixing post 21, one end of the second fixing post 21 is fixedly connected with the sliding plate 170 4, and the other end of the second fixing post 21 extends into the opening of the first fixing post 20 and is slidably connected with the first fixing post 20.
Through setting up first fixed column 20 and second fixed column 21, second fixed column 21 slides in first fixed column 20 for first fixed column 20 and second fixed column 21 can cooperate reset spring 1705 to carry out the change of length, and then play the effect of supporting the protection to reset spring 1705
The working principle of the embodiment is as follows: the first driving device 5 drives the second stamping part 12 to fall after the metal blank rotates, the top plate 170 2 positioned at the bottom of the second stamping part 12 is jacked up by the reset spring 170 5, then the metal blank adsorbed at the bottom of the second stamping part 12 is contacted with the top plate 170 2 and pushes the top plate 170 2 to move downwards continuously, the top plate 170 plays a role in supporting and clamping the metal blank, so that the fixing effect on the metal blank is enhanced, the metal blank is prevented from sliding in the stamping process, the top plate 170 contacts with the bottom plate 170 3 after falling, and the top of the top plate 170 2 and the side plates 170 at two sides form grooves opposite to the second stamping part 12, so that the metal blank can be stamped into a metal connecting sheet.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (6)
1. Stamping equipment of connection piece with buffer function, wherein connection piece with buffer function includes two pins (1) that are used for welding, its characterized in that: a connecting part (2) which is integrally formed with the pins (1) is arranged between the two pins (1), and a stress groove (3) is formed in one side of the connecting part (2);
The stamping equipment comprises a stamping frame (4), a first driving device (5) and a second driving device (6), and is characterized in that: the driving device is fixedly connected to one side of the stamping frame (4), the output end of the first driving device (5) is fixedly connected with a first stamping head (7), the output end of the second driving device (6) is fixedly connected with a second stamping head (8), one end of the first stamping head (7) is fixedly connected with a cutting plate (9), one side of the second stamping head (8) is fixedly connected with a first stamping part (10), one end of the first stamping part (10) is fixedly connected with a grooving piece (11), one side of the grooving piece (11) is provided with a second stamping part (12), one side of the second stamping part (12) is fixedly connected with a grooving mechanism, the other end of the first stamping part (10) is fixedly connected with an air pump (14), the suction end of the air pump (14) is communicated with an adsorption mechanism, a mounting groove (16) is formed in the stamping table of the stamping frame (4), and the inside of the mounting groove (16) is fixedly connected with a die mechanism;
The slotting mechanism comprises connecting columns (1301), wherein the outer sides of the connecting columns (1301) are connected with fixing plates (1302) in a sliding mode, one sides of the fixing plates (1302) are fixedly connected with fixing frames (1303), one ends of the fixing frames (1303) are fixedly connected with first stamping pieces (10), stop blocks (1304) are fixedly connected with the outer sides of the connecting columns (1301), one sides of the stop blocks (1304) are in contact with the fixing frames (1303), the connecting columns (1301) are in a plurality of mode, the connecting columns (1301) are distributed at equal intervals, limiting blocks (1305) are fixedly connected to four corners of one ends of the first stamping pieces (10), open grooves (1306) matched with slotting pieces (11) are formed in the second stamping pieces, and cutter grooves (1307) corresponding to cutting plates (9) are formed in the stamping frames (4);
The adsorption mechanism comprises a connecting pipe (1501), an adsorption joint (1502) is embedded in the second stamping part (12), one end of the connecting pipe (1501) is communicated with the adsorption joint (1502), a limiting ring (1503) is sleeved on the outer side of the connecting pipe (1501), and one side of the limiting ring (1503) is fixedly connected with a connecting column (1301);
The die mechanism comprises two side plates (1701), a top plate (1702) is slidably connected between the two side plates (1701), a bottom plate (1703) fixedly connected with a punching machine frame (4) is arranged at the bottom of the top plate (1702), a sliding plate (1704) is fixedly connected to the top of the bottom plate (1703), the top of the sliding plate (1704) extends to the inside of the top plate (1702) and is slidably connected with the top plate (1702), a return spring (1705) is fixedly connected to the top of the bottom plate (1703), and one end of the return spring (1705) is fixedly connected with the inner wall of the top plate (1702).
2. The stamping apparatus for a connecting sheet with a cushioning function according to claim 1, wherein: the outside fixedly connected with deflector (18) of deflector (1704), guide slot (19) that cooperation deflector (18) used have been seted up to the inboard of roof (1702), the length of guide slot (19) is greater than the length of deflector (18), the quantity of deflector (18) is four, and four deflector (18) are located the center department in the outside of deflector (1704) respectively.
3. The stamping apparatus for a connecting sheet with a cushioning function according to claim 1, wherein: the inside of reset spring (1705) is provided with first fixed column (20), the one end of first fixed column (20) and the inner wall fixed connection of roof (1702), the other end opening of first fixed column (20) sets up, and sliding connection has second fixed column (21), the one end and the sliding plate (1704) fixed connection of second fixed column (21), the other end of second fixed column (21) extends to in the opening of first fixed column (20) and with first fixed column (20) sliding connection.
4. The stamping apparatus for a connecting sheet with a cushioning function according to claim 1, wherein: the thickness of the pin (1) and the connecting part (2) is 0.15-0.2mm, the depth of the stress groove (3) is 0.03-0.1mm, and the shape of the stress groove (3) is V-shaped.
5. The stamping apparatus for a connecting sheet with a cushioning function according to claim 1, wherein: the thickness of the pin (1) and the connecting part (2) is 0.15-0.2mm, the depth of the stress groove (3) is 0.03-0.1mm, and the shape of the stress groove (3) is in an n-type arrangement.
6. The stamping apparatus for a connecting sheet with a cushioning function according to claim 1, wherein: the thickness of the pin (1) and the connecting part (2) is 0.15-0.2mm, the depth of the stress groove (3) is 0.03-0.1mm, and the shape of the stress groove (3) is arc-shaped.
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| CN202311027291.9A CN116978879B (en) | 2023-08-14 | 2023-08-14 | Metal connecting sheet with buffer function and stamping equipment thereof |
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| CN202311027291.9A CN116978879B (en) | 2023-08-14 | 2023-08-14 | Metal connecting sheet with buffer function and stamping equipment thereof |
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| CN116978879B true CN116978879B (en) | 2024-06-07 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103531582A (en) * | 2012-07-06 | 2014-01-22 | 株式会社丰田自动织机 | Semiconductor unit |
| JP2019007441A (en) * | 2017-06-27 | 2019-01-17 | 日立オートモティブシステムズ阪神株式会社 | Igniter |
| CN114309330A (en) * | 2021-12-21 | 2022-04-12 | 杭州电力设备制造有限公司临安恒信成套电气制造分公司 | Integrative stamping forming equipment of metal staple bolt batched |
| CN219357674U (en) * | 2022-12-05 | 2023-07-18 | 珠海聚能精密工业有限公司 | M-shaped metal sheet stamping die with two irregularly-shaped end feet |
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2023
- 2023-08-14 CN CN202311027291.9A patent/CN116978879B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103531582A (en) * | 2012-07-06 | 2014-01-22 | 株式会社丰田自动织机 | Semiconductor unit |
| JP2019007441A (en) * | 2017-06-27 | 2019-01-17 | 日立オートモティブシステムズ阪神株式会社 | Igniter |
| CN114309330A (en) * | 2021-12-21 | 2022-04-12 | 杭州电力设备制造有限公司临安恒信成套电气制造分公司 | Integrative stamping forming equipment of metal staple bolt batched |
| CN219357674U (en) * | 2022-12-05 | 2023-07-18 | 珠海聚能精密工业有限公司 | M-shaped metal sheet stamping die with two irregularly-shaped end feet |
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| CN116978879A (en) | 2023-10-31 |
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