CN216680858U - Pin welding device for piezoresistor production - Google Patents
Pin welding device for piezoresistor production Download PDFInfo
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- CN216680858U CN216680858U CN202220031333.0U CN202220031333U CN216680858U CN 216680858 U CN216680858 U CN 216680858U CN 202220031333 U CN202220031333 U CN 202220031333U CN 216680858 U CN216680858 U CN 216680858U
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- piezoresistor
- movable
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- table top
- rod
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- 238000003466 welding Methods 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a pin welding device for piezoresistor production, which relates to the technical field of piezoresistor processing and comprises a machine base, a piezoresistor body, a diode body, a spot welding machine body arranged on the machine base and a fixing table fixedly arranged in the middle of the machine base, wherein a pressing assembly used for pressing the piezoresistor body and the diode body is arranged on the surface of the spot welding machine body, and a workpiece placing assembly used for placing the piezoresistor body and the diode body is also arranged on the table top of the fixing table. According to the utility model, through the arrangement of the compressing assembly and the workpiece placing assembly, the workpiece can be automatically compressed and fixed during processing, the workpiece does not need to be held by an operator, and the safety in the welding process is improved.
Description
Technical Field
The utility model relates to the technical field of processing of piezoresistors, in particular to a pin welding device for piezoresistor production.
Background
In the production process of the piezoresistor, the quality of welding between the resistor pin and the diode has great influence on the quality of manufacture, and is a key link in the production process of the resistor.
At present, in the production process of resistors, most of conventional pin welding is carried out through the handheld welding of operators, the efficiency is low, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problems, the pin welding device for producing the piezoresistor is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a pin welding device for piezoresistor production comprises a machine base, a piezoresistor body, a diode body, a spot welding machine body arranged on the machine base and a fixing table fixedly arranged in the middle of the machine base, wherein a pressing assembly used for pressing the piezoresistor body and the diode body is arranged on the surface of the spot welding machine body, and a workpiece placing assembly used for placing the piezoresistor body and the diode body is also arranged on the table top of the fixing table;
the workpiece placing component comprises two placing table bodies fixedly arranged on a fixed table, wherein the upper end of the placing table body on the left side is provided with a groove, a movable table top is arranged in the groove in a sliding manner, a plurality of fixing rods are fixedly arranged in the groove, the top ends of the plurality of fixing rods are all arranged in the movable table top in a sliding manner, the surface of each fixing rod is sleeved with a second reset spring, the section of the movable table top is of an L-shaped structure, the top of the right side of the movable table top is provided with two placing grooves, two groups of cavities are symmetrically arranged in the right side of the movable table top, each group of cavities is respectively one large cavity and two small cavities, the two small cavities are arranged on the upper side, the side wall in the large cavity is provided with a movable plate in a sliding manner, the upper end face of the movable plate is symmetrically and fixedly provided with two extrusion rods, the inner walls of the two small cavities are respectively provided with a movable rod in a sliding manner, and the positions of the movable rods in the small cavities are all sleeved with third reset springs, the movable rod other end runs through little cavity lateral wall and extends to the standing groove in, and two the one end that the movable rod is located the standing groove all is fixed to be equipped with the staple bolt.
As a further description of the above technical solution:
the hoop is of an arc-shaped structure.
As a further description of the above technical solution:
the pressing assembly comprises two mounting plates fixedly mounted on the surface of the spot welding machine body, a sliding rod penetrates through the surface of each mounting plate in a sliding mode, a first reset spring is sleeved on the surface of each sliding rod in a sleeved mode, a pressing head is fixedly arranged at the bottom of each sliding rod, and the pressing head is made of rubber materials.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
according to the utility model, through the arrangement of the compressing assembly and the workpiece placing assembly, the workpiece can be automatically compressed and fixed during processing, the workpiece does not need to be held by an operator, and the safety in the welding process is improved.
Drawings
FIG. 1 illustrates a schematic overall appearance structure provided according to the present invention;
FIG. 2 shows a schematic overall cross-sectional structure provided in accordance with the present invention;
FIG. 3 illustrates a schematic structural view of the workpiece placement assembly of FIG. 2 provided in accordance with the present invention;
fig. 4 shows a schematic side cross-sectional structure of fig. 3 provided in accordance with the present invention.
Illustration of the drawings: 1. a machine base; 2. a spot welder body; 3. a varistor body; 4. a compression assembly; 5. a workpiece placement assembly; 6. a diode body; 41. a compression head; 42. a slide bar; 43. a first return spring; 51. a placing table body; 52. a movable table top; 53. fixing the rod; 54. a second return spring; 55. a movable plate; 56. an extrusion stem; 57. a movable rod; 58. hooping; 59. and a third return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a pin welding device for piezoresistor production comprises a machine base 1, a piezoresistor body 3, a diode body 6, a spot welding machine body 2 arranged on the machine base 1 and a fixing table fixedly arranged in the middle of the machine base 1, wherein a pressing assembly 4 for pressing the piezoresistor body 3 and the diode body 6 is arranged on the surface of the spot welding machine body 2, and a workpiece placing assembly 5 for placing the piezoresistor body 3 and the diode body 6 is also arranged on the table top of the fixing table;
the workpiece placing component 5 comprises two placing platform bodies 51 fixedly arranged on a fixed platform, wherein a groove is formed in the upper end of the left placing platform body 51, a movable table top 52 is arranged in the groove in a sliding manner, a plurality of fixing rods 53 are fixedly arranged in the groove, the top ends of the fixing rods 53 are all arranged in the movable table top 52 in a sliding manner, a second reset spring 54 is sleeved on the surface of each fixing rod 53, the section of the movable table top 52 is of an L-shaped structure, two placing grooves are formed in the top of the right side of the movable table top 52, two groups of cavities are symmetrically formed in the right side of the movable table top 52, each group of cavities is respectively large, small and three, two small cavities are positioned on the upper side, a movable plate 55 is arranged on the inner side wall of the large cavity in a sliding manner, two extrusion rods 56 are symmetrically arranged on the upper end face of the movable plate 55, movable rods 57 are arranged on the inner walls of the two small cavities in a sliding manner, and third reset springs 59 are sleeved on the positions of the movable rods 57 in the small cavities, the other end of the movable rod 57 penetrates through the side wall of the small cavity and extends into the placing groove, and the anchor ear 58 is fixedly arranged at one end of each of the two movable rods 57 in the placing groove.
Further, the anchor ear 58 is of arcuate configuration.
Further, compress tightly subassembly 4 including two mounting panels of fixed mounting on 2 surfaces of spot welder body, the mounting panel surface all slides to run through and is equipped with slide bar 42, slide bar 42 surface cover is equipped with first reset spring 43, the fixed hold-down head 41 that is equipped with in slide bar 42 bottom, hold-down head 41 is made for the rubber material.
The working principle is as follows: when the welding machine is used, firstly, the piezoresistor body 3 and the diode body 6 to be welded are respectively placed on the two placing table bodies 51, then the spot welding machine body 2 is started through the machine base 1, the spot welding machine body 2 descends to start welding on pins of the piezoresistor body 3, the spot welding machine body 2 drives the pressing component 4 to descend in the descending process, wherein the sliding rod 42 drives the pressing head 41 to firstly abut against the piezoresistor body 3 and the diode body 6, and further pushes the piezoresistor body 3, the diode body 6 and the movable table top 52 to descend, the movable table top 52 compresses the second return spring 54 in the descending process, wherein the two fixed rods 53 on the right side in the groove respectively jack up the two movable plates 55, the movable plates 55 drive the extrusion rods 56 to ascend, the extrusion rods 56 are further provided with contact movable rods 57 and push the movable rods 57 to horizontally move, the movable rod 57 drives the anchor ear 58 to hold the pins of the varistor body 3 tightly, so that the varistor body 3 is prevented from shaking in the welding process.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (3)
1. A pin welding device for piezoresistor production comprises a machine base (1), a piezoresistor body (3), a diode body (6), a spot welding machine body (2) arranged on the machine base (1) and a fixing table fixedly arranged in the middle of the machine base (1), and is characterized in that a pressing assembly (4) used for pressing the piezoresistor body (3) and the diode body (6) is arranged on the surface of the spot welding machine body (2), and a workpiece placing assembly (5) used for placing the piezoresistor body (3) and the diode body (6) is further arranged on the table top of the fixing table;
the workpiece placing assembly (5) comprises two placing table bodies (51) fixedly arranged on a fixed table, wherein a groove is formed in the upper end of the left placing table body (51), a movable table top (52) is arranged in the groove in a sliding manner, a plurality of fixing rods (53) are fixedly arranged in the groove, the top ends of the fixing rods (53) are arranged in the movable table top (52) in a sliding manner, a second reset spring (54) is sleeved on the surface of each fixing rod (53), the section of the movable table top (52) is of an L-shaped structure, two placing grooves are formed in the top of the right side of the movable table top (52), two groups of cavities are symmetrically formed in the right side of the movable table top (52), each group of cavities is respectively three in large size and two small sizes, the two small cavities are located on the upper side, a movable plate (55) is arranged on the side wall in the large cavity in a sliding manner, and two extrusion rods (56) are symmetrically and fixedly arranged on the upper end surface of the movable plate (55), two little intracavity walls all slide and are equipped with movable rod (57), the position that movable rod (57) are located little cavity all overlaps and is equipped with third reset spring (59), in movable rod (57) other end runs through little cavity lateral wall and extends to the standing groove, and two the one end that movable rod (57) are located the standing groove all fixes and is equipped with staple bolt (58).
2. The pin welding device for the production of the piezoresistor is characterized in that the hoop (58) is of an arc-shaped structure.
3. The pin welding device for the production of the piezoresistor is characterized in that the pressing assembly (4) comprises two mounting plates fixedly mounted on the surface of the spot welding machine body (2), a sliding rod (42) is slidably arranged on the surface of each mounting plate in a penetrating manner, a first return spring (43) is sleeved on the surface of each sliding rod (42), a pressing head (41) is fixedly arranged at the bottom of each sliding rod (42), and each pressing head (41) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220031333.0U CN216680858U (en) | 2022-01-07 | 2022-01-07 | Pin welding device for piezoresistor production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220031333.0U CN216680858U (en) | 2022-01-07 | 2022-01-07 | Pin welding device for piezoresistor production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216680858U true CN216680858U (en) | 2022-06-07 |
Family
ID=81825165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220031333.0U Active CN216680858U (en) | 2022-01-07 | 2022-01-07 | Pin welding device for piezoresistor production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216680858U (en) |
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2022
- 2022-01-07 CN CN202220031333.0U patent/CN216680858U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pin soldering device for the production of varistors Granted publication date: 20220607 Pledgee: Zijin Branch of Nanjing Bank Co.,Ltd. Pledgor: Jiangsu yufeite Electronic Technology Co.,Ltd. Registration number: Y2024980013626 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |