CN216227501U - Tantalum cathode cap - Google Patents
Tantalum cathode cap Download PDFInfo
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- CN216227501U CN216227501U CN202122822137.3U CN202122822137U CN216227501U CN 216227501 U CN216227501 U CN 216227501U CN 202122822137 U CN202122822137 U CN 202122822137U CN 216227501 U CN216227501 U CN 216227501U
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- cap body
- tantalum
- groove
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Abstract
The utility model discloses a tantalum cathode cap which comprises a cathode cap body, wherein a groove is formed in the outer side of the cathode cap body, a tantalum block is fixedly installed at the lower end of the cathode cap body, a cooling groove is formed in the middle of the cathode cap body, a connecting rod is fixedly installed at the upper end inside the cathode cap body, a connecting body is meshed at the upper end of the connecting rod, and a connecting groove is formed in the middle of the connecting body. According to the utility model, the cathode cap body is cooled through the cooling tank by the cooling water, then when current flows into the cathode cap body, the current is weakened through the tantalum block and then enters the cathode cap body, and the cathode cap body is not easy to be electrified through the groove, so that the possibility that the bottom of the cathode cap body is broken down by the current is reduced, the service life of the tantalum cathode cap is prolonged, the manufacturing raw materials of the cathode cap body are saved, and the manufacturing cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of electrode caps, and particularly relates to a tantalum cathode cap.
Background
The electrode cap belongs to one type of welding electrode, is used for welding resistance welding equipment, such as a fixed electric welding machine, a suspended electric welding machine, a manipulator electric welding machine and the like, is sleeved on an electrode connecting rod, is called as the electrode cap, is mostly made of chromium-zirconium-copper and also has dispersed copper, and is required to be repaired or replaced due to abrasion after being welded for a certain number of times, and belongs to welding consumables.
The existing cathode electrode cap is made of tantalum metal, and the tantalum cathode cap has the advantages of stable chemical property, high melting point, small thermal expansion coefficient, excellent toughness compared with copper and the like, so that the tantalum cathode cap has a better using effect compared with the cathode cap made of the traditional material, but the bottom of the tantalum cathode cap is easy to puncture after the tantalum cathode cap is connected with electricity, and the service life of the tantalum cathode cap is short.
The threaded rod that current tantalum negative pole cap only leaned on the middle part is connected with the machine pole, and tantalum negative pole cap and machine pole connection appear rocking probably appearing when welding to the motor terminal surface size that leads to the welding piece changes, thereby probably leads to current density to appear increasing or reducing, and appears nugget or solder joint overburning scheduling problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a tantalum cathode cap which has the advantages of long service life and stable connection between the tantalum cathode cap and a connecting rod.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a tantalum cathode cap, includes the negative pole cap body, the outside of the negative pole cap body is seted up flutedly, the lower extreme fixed mounting of the negative pole cap body has the tantalum piece, the cooling groove has been seted up at the middle part of the negative pole cap body, the upper end fixed mounting of the internal portion of negative pole cap has the connecting rod, the upper end meshing of connecting rod has the connector, the spread groove has been seted up at the middle part of connector.
As a preferred technical scheme of the utility model, a rotating shaft and a fixed block are fixedly arranged at the right end of the connecting body, a clamping block is movably connected to the middle of the rotating shaft, a plate spring is fixedly arranged at the right end of the fixed block, and the rotating shaft can limit the moving direction of the clamping block through the I-shaped rotating shaft.
As a preferred technical scheme of the utility model, the cathode cap body is cylindrical, eight grooves are formed in the outer side of the cathode cap body, the cooling groove is composed of a cylindrical groove and an inverted circular truncated cone groove, the cathode cap body is not easy to be broken down by current through the grooves formed in the outer side of the cathode cap body, the cathode cap body is not easy to curl through the grooves, and the connecting rod is meshed with the connecting body through the connecting groove in the middle of the connecting body.
As a preferred technical scheme of the utility model, the upper end of the connecting rod is provided with a thread and is meshed with the connecting groove, the tantalum block is in a circular truncated cone shape, the connecting rod is meshed with the connecting body through the thread at the upper end of the connecting rod, the thickness of the bottom of the cathode cap body is increased through the tantalum block, the possibility that the bottom of the cathode cap body is punctured is reduced, and the service life of the cathode cap body is prolonged.
As a preferred technical scheme of the utility model, the clamping block is L-shaped, the left end of the clamping block is movably clamped with the upper end of the groove, and the cathode cap body and the connecting body are fixed by clamping the clamping block and the groove through the shape of the clamping block and the relation between the clamping block and the groove.
According to a preferred technical scheme, the rotating shaft, the fixing block, the clamping block and the plate spring are four and are in a shape like a Chinese character tian, the upper end and the lower end of the plate spring are fixedly installed at the right ends of the fixing block and the clamping block respectively, the cathode cap body and the connecting body are stably connected through the rotating shaft, the fixing block, the clamping block and the plate spring, and the clamping block can move leftwards to clamp the clamping groove through the position of the plate spring, so that the cathode cap body and the clamping block are clamped.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the cathode cap body is cooled through the cooling tank by the cooling water, then when current flows into the cathode cap body, the current is weakened through the tantalum block and then enters the cathode cap body, and the cathode cap body is not easy to be electrified through the groove, so that the possibility that the bottom of the cathode cap body is broken down by the current is reduced, the service life of the tantalum cathode cap is prolonged, the manufacturing raw materials of the cathode cap body are saved, and the manufacturing cost is reduced.
2. According to the cathode cap, the clamping block rotates rightwards around the rotating shaft, then the connecting body rotates downwards until the top of the cathode cap body is tightly attached to the cathode cap body, then the clamping block is loosened to be fixed, the clamping block rotates downwards around the rotating shaft to be clamped in the groove, and therefore the clamping block is clamped with the cathode cap body, namely the cathode cap body is clamped with the connecting body, and therefore the cathode cap body and the connecting body are stably connected.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
fig. 3 is a cross-sectional view of the cathode cap of the present invention.
In the figure: 1. a cathode cap body; 2. a groove; 3. a tantalum block; 4. a cooling tank; 5. a connecting rod; 6. a linker; 7. connecting grooves; 8. a rotating shaft; 9. a fixed block; 10. a clamping block; 11. a leaf 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.
As shown in fig. 1 to 3, a tantalum cathode cap comprises a cathode cap body 1, wherein a groove 2 is formed in the outer side of the cathode cap body 1, a tantalum block 3 is fixedly mounted at the lower end of the cathode cap body 1, a cooling groove 4 is formed in the middle of the cathode cap body 1, a connecting rod 5 is fixedly mounted at the upper end of the inner portion of the cathode cap body 1, a connecting body 6 is meshed at the upper end of the connecting rod 5, and a connecting groove 7 is formed in the middle of the connecting body 6.
Wherein, the right-hand member fixed mounting of connector 6 has axis of rotation 8 and fixed block 9, and the middle part swing joint of axis of rotation 8 has joint piece 10, and the right-hand member fixed mounting of fixed block 9 has leaf spring 11, is "worker" font through axis of rotation 8 for axis of rotation 8 can restrict the activity direction of joint piece 10.
Wherein, the negative pole cap body 1 is cylindrical, and eight recesses 2 have been seted up in the outside of the negative pole cap body 1, and cooling tank 4 is cylindrical groove and radius platform groove and constitutes, through the recess 2 that the negative pole cap body 1 outside was seted up for the negative pole cap body 1 is difficult to be punctured by the electric current, makes the difficult turn-up that takes place of negative pole cap body 1 through the constitution of recess 2, through the spread groove 7 at the middle part of connector 6, makes connecting rod 5 and connector 6 mesh.
Wherein, the upper end of connecting rod 5 is seted up the screw thread and is engaged with spread groove 7, and tantalum block 3 is the round platform shape, makes connecting rod 5 and connector 6 mesh through the screw thread of connecting rod 5 upper end, increases the thickness of the 1 bottom of the negative pole cap body through tantalum block 3, reduces the possibility that the 1 bottom of the negative pole cap body is punctured, increases the life of the negative pole cap body 1.
Wherein, joint piece 10 is "L" font, and the left end of joint piece 10 and the upper end activity joint of recess 2 are through the shape of joint piece 10 and the relation of joint piece 10 and recess 2 for the negative pole cap body 1 is fixed through the joint of joint piece 10 with recess 2 with connector 6.
Wherein, axis of rotation 8, fixed block 9, joint piece 10 and leaf spring 11 all have four and are "field" style of calligraphy, the upper and lower both ends of leaf spring 11 are fixed mounting respectively in the right-hand member of fixed block 9 and joint piece 10, position through axis of rotation 8, fixed block 9, joint piece 10 and leaf spring 11 makes the negative pole cap body 1 be connected stably with connector 6, position through leaf spring 11, make joint piece 10 can remove chucking recess 2 left, thereby make the chucking of negative pole cap body 1 and joint piece 10.
The working principle and the using process of the utility model are as follows:
when the cathode cap body 1 is required to be connected with the connecting body 6, the upper end of the connecting rod 5 is connected into the connecting groove 7, so that the cathode cap body 1 is connected with the connecting body 6, the clamping block 10 rotates rightwards around the rotating shaft 8, then the connecting body 6 rotates downwards until the top of the cathode cap body 1 is tightly attached to the cathode cap body 1, then the fixing of the clamping block 10 is released, so that the clamping block 10 rotates downwards around the rotating shaft 8 to be clamped in the groove 2, so that the clamping block 10 is clamped with the cathode cap body 1, namely the cathode cap body 1 is clamped with the connecting body 6, the connection between the cathode cap body 1 and the connecting body 6 is stable, then the cooling water is injected into the cooling groove 4, when current flows into the cathode cap body 1, the current is weakened through the tantalum block 3 and the groove 2 outside the cathode cap body 1, and then enters the cathode cap body 1, and therefore the possibility that the bottom of the cathode cap body 1 is punctured by the current is reduced, the service life of the tantalum cathode cap is prolonged.
Claims (6)
1. The utility model provides a tantalum cathode cap, includes the negative pole cap body (1), its characterized in that: the cathode cap is characterized in that a groove (2) is formed in the outer side of the cathode cap body (1), a tantalum block (3) is fixedly mounted at the lower end of the cathode cap body (1), a cooling groove (4) is formed in the middle of the cathode cap body (1), a connecting rod (5) is fixedly mounted at the upper end of the inner portion of the cathode cap body (1), a connecting body (6) is meshed at the upper end of the connecting rod (5), and a connecting groove (7) is formed in the middle of the connecting body (6).
2. The tantalum cathode cap according to claim 1, wherein: the right-hand member fixed mounting of connector (6) has axis of rotation (8) and fixed block (9), the middle part swing joint of axis of rotation (8) has joint piece (10), the right-hand member fixed mounting of fixed block (9) has leaf spring (11).
3. The tantalum cathode cap according to claim 1, wherein: the cathode cap body (1) is cylindrical, eight grooves (2) are formed in the outer side of the cathode cap body (1), and the cooling groove (4) is composed of a cylindrical groove and an inverted circular truncated cone groove.
4. The tantalum cathode cap according to claim 1, wherein: the upper end of the connecting rod (5) is provided with threads and is meshed with the connecting groove (7), and the tantalum block (3) is in a circular truncated cone shape.
5. The tantalum cathode cap according to claim 2, wherein: the clamping block (10) is L-shaped, and the left end of the clamping block (10) is movably clamped with the upper end of the groove (2).
6. The tantalum cathode cap according to claim 2, wherein: the rotary shaft (8), the fixed block (9), the clamping blocks (10) and the plate springs (11) are four and are shaped like a Chinese character 'tian', and the upper end and the lower end of each plate spring (11) are fixedly installed at the right ends of the fixed block (9) and the clamping blocks (10) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122822137.3U CN216227501U (en) | 2021-11-18 | 2021-11-18 | Tantalum cathode cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122822137.3U CN216227501U (en) | 2021-11-18 | 2021-11-18 | Tantalum cathode cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216227501U true CN216227501U (en) | 2022-04-08 |
Family
ID=80945237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122822137.3U Active CN216227501U (en) | 2021-11-18 | 2021-11-18 | Tantalum cathode cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216227501U (en) |
-
2021
- 2021-11-18 CN CN202122822137.3U patent/CN216227501U/en active Active
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