CN219837302U - Spot welding tool of projection welder - Google Patents
Spot welding tool of projection welder Download PDFInfo
- Publication number
- CN219837302U CN219837302U CN202321005540.XU CN202321005540U CN219837302U CN 219837302 U CN219837302 U CN 219837302U CN 202321005540 U CN202321005540 U CN 202321005540U CN 219837302 U CN219837302 U CN 219837302U
- Authority
- CN
- China
- Prior art keywords
- guide rod
- supporting plate
- spot welding
- welding tool
- linear bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 82
- 239000002184 metal Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000007792 addition Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Resistance Welding (AREA)
Abstract
The utility model provides a spot welding tool of a projection welding machine, and belongs to the technical field of projection welding machines. The sheet metal part welding machine solves the problems that when an existing projection welding machine is used for welding the sheet metal part, the labor intensity of workers is high and the efficiency is low. The spot welding tool of the projection welding machine comprises a mounting seat, a first guide rod and a second guide rod, wherein the mounting seat is relatively fixed with a lower electrode, the first guide rod and the second guide rod are fixedly connected to the mounting seat and horizontally extend, the first guide rod and the second guide rod are mutually parallel, a supporting plate capable of horizontally moving is arranged on the first guide rod and the second guide rod in a straddling mode, and a positioning seat for positioning a workpiece is arranged on the supporting plate. The supporting plate is supported by the first guide rod and the second guide rod, so that the purpose of supporting a workpiece is achieved, and in the whole welding process, the gravity of the workpiece, the positioning seat and the supporting plate is completely acted on the first guide rod and the second guide rod, so that the labor intensity of workers is greatly reduced.
Description
Technical Field
The utility model belongs to the technical field of projection welding machines, and relates to a spot welding tool of a projection welding machine.
Background
Projection welding machines are one of the welding devices commonly used in the automobile industry at present, and are generally used for welding bolts, nuts and the like, and the welding points are formed into welding spots by pressing and electrifying the welding surfaces of prefabricated convex points or specific shapes on the welding surfaces of workpieces to contact with the welding surfaces of other workpieces, so that the prefabricated convex points or the specific shapes are crushed and then the welding spots are formed.
When the existing spot welding is carried out on the automobile sheet metal part, the conventional method is that a worker holds the sheet metal part by hand and moves the sheet metal part between the upper electrode and the lower electrode, the welding is realized in a suspension spot welding mode, in the whole welding process, the pressure of the sheet metal part is continuously received by the hand of the worker, the labor intensity is high, and the working efficiency is reduced to a certain extent.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a spot welding tool for a projection welder, which can reduce the labor intensity of workers.
The aim of the utility model can be achieved by the following technical scheme:
the spot welding tool of the projection welding machine comprises a mounting seat, a first guide rod and a second guide rod, wherein the mounting seat is relatively fixed with the lower electrode, the first guide rod and the second guide rod are fixedly connected to the mounting seat and horizontally extend, the first guide rod and the second guide rod are mutually parallel, a supporting plate capable of horizontally moving is arranged on the first guide rod and the second guide rod in a crossing mode, and a positioning seat for positioning a workpiece is arranged on the supporting plate.
The supporting plate is supported by the first guide rod and the second guide rod, so that the purpose of supporting a workpiece is achieved, and in the whole welding process, the gravity of the workpiece, the positioning seat and the supporting plate is completely acted on the first guide rod and the second guide rod, so that the labor intensity of workers is greatly reduced. During welding, a workpiece is placed on the positioning seat, the supporting plate is moved to enable the welding point of the workpiece to move to the position right below the lower electrode, and welding is achieved through the combined action of the upper electrode and the lower electrode.
In the spot welding tool of the projection welding machine, the first guide rod is provided with the first linear bearing in a sliding sleeve mode, the second guide rod is provided with the second linear bearing in a sliding sleeve mode, and the supporting plate is fixedly connected to the first linear bearing and the second linear bearing. The first linear bearing and the second linear bearing are arranged, and the supporting plate is fixed on the first linear bearing and the second linear bearing at the same time, so that the supporting plate can only move along the length direction of the first guide rod and the second guide rod.
In the spot welding tool of the projection welding machine, the first guide rod is sleeved with the first sliding sleeve in a sliding mode, the second guide rod is sleeved with the second sliding sleeve in a sliding mode, and the supporting plate is fixedly connected to the first sliding sleeve and the second sliding sleeve. Because the first sliding sleeve and the second sliding sleeve are arranged, the supporting plate is fixed on the first sliding sleeve and the second sliding sleeve at the same time, and the supporting plate can only move along the length direction of the first guide rod and the second guide rod.
In the spot welding tool of the projection welding machine, the supporting plate is fixedly connected with the first bearing seat, the first linear bearing is installed in the first bearing seat, the supporting plate is fixedly connected with the second bearing seat, and the second linear bearing is installed in the second bearing seat.
In the spot welding tool of the projection welding machine, a first limiting check ring for preventing the first linear bearing from falling off is arranged at one end of the first guide rod, which is far away from the mounting seat.
The first limiting retainer ring is in threaded fit with the tail end of the first guide rod, and can limit the first linear bearing and the first bearing seat from falling off.
In the spot welding tool of the projection welding machine, one end, away from the mounting seat, of the second guide rod is provided with a second limiting check ring for preventing the second linear bearing from falling off.
The second limiting check ring is in threaded fit with the tail end of the second guide rod, the first limiting check ring and the second limiting check ring are arranged oppositely, and when the first bearing seat abuts against the first limiting check ring, the second bearing seat abuts against the second limiting check ring.
In the spot welding tool of the projection welding machine, the first guide rod and the second guide rod are respectively positioned at two sides of the lower electrode, a first abdication groove for the lower electrode to enter is formed in the supporting plate, and a workpiece is arranged right above the first abdication groove in a crossing mode during welding.
The first guide rod and the second guide rod are positioned on the same side of the mounting seat.
In the spot welding tool of the projection welding machine, the positioning seat is provided with a second abdicating groove positioned right above the second abdicating groove, and the workpiece is spanned right above the second abdicating groove during welding.
Under the premise of ensuring good support to the workpiece, the welding part of the workpiece is positioned at a suspended position, and the first yielding groove and the second yielding groove are arranged to provide yielding space for the entering of the lower electrode, so that the welding can be realized on the premise of not clamping the workpiece.
In the spot welding tool of the projection welding machine, the cantilever is arranged on the lower electrode, and the mounting seat is mounted on the cantilever through the anchor ear.
Compared with the prior art, the spot welding tool of the projection welding machine has the following advantages: the supporting plate is supported by the first guide rod and the second guide rod, so that the purpose of supporting a workpiece is achieved, and in the whole welding process, the gravity of the workpiece, the positioning seat and the supporting plate is completely acted on the first guide rod and the second guide rod, so that the labor intensity of workers is greatly reduced; after the first point is welded, the workpiece can be moved forwards to weld the second point, and after the second point is welded, the workpiece can be moved forwards to weld the third point, so that the working efficiency is improved to a certain extent.
Drawings
Fig. 1 is a schematic structural view of a spot welding tool of a projection welding machine.
In the figure, 1, a lower electrode; 2. a mounting base; 3. a first guide bar; 4. a second guide bar; 5. a supporting plate; 6. a positioning seat; 7. a first linear bearing; 8. a first bearing seat; 9. the first limiting retainer ring; 10. a first relief groove; 11. a second relief groove; 12. a cantilever; 13. a hoop; 14. an upper electrode; 15. a workpiece.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
The spot welding tool of the projection welding machine shown in fig. 1 is arranged between the upper electrode 14 and the lower electrode 1 and is used for supporting a welded workpiece 15, so that the labor intensity of workers is reduced, and the working efficiency is improved. The cantilever 12 is arranged on the lower electrode 1, the cantilever 12 is provided with a mounting seat 2 which is relatively fixed with the lower electrode 1 through a hoop 13, one side of the mounting seat 2 facing the lower electrode 1 is fixedly connected with a first guide rod 3 and a second guide rod 4 which extend horizontally, and the first guide rod 3 and the second guide rod 4 are respectively positioned on two sides of the lower electrode 1 and are parallel to each other. The device also comprises a supporting plate 5, wherein the supporting plate 5 can move on the first guide rod 3 and the second guide rod 4, a positioning seat 6 for positioning a workpiece 15 is arranged on the supporting plate 5, and a conformal design matched with the workpiece 15 is arranged on the positioning seat 6.
As shown in fig. 1, a first abdicating groove 10 for the lower electrode 1 to enter is formed in the supporting plate 5, a second abdicating groove 11 located right above the second abdicating groove 11 is formed in the positioning seat 6, and a workpiece 15 is straddled over the second abdicating groove 11 during welding. On the premise of ensuring good support for the workpiece 15, the welding part of the workpiece 15 is in a suspended position.
In order to guide the movement of the supporting plate 5, as shown in fig. 1, a first linear bearing 7 is sleeved on the first guide rod 3 in a sliding manner, a second linear bearing is sleeved on the second guide rod 4 in a sliding manner, and the supporting plate 5 is fixedly connected to the first linear bearing 7 and the second linear bearing. The first linear bearing 7 and the second linear bearing are arranged, and the supporting plate 5 is fixed on the first linear bearing 7 and the second linear bearing, so that the supporting plate 5 can only move along the length direction of the first guide rod 3 and the second guide rod 4.
In order to facilitate the installation, as shown in fig. 1, a first bearing seat 8 is fixedly connected to the supporting plate 5, a first linear bearing 7 is installed in the first bearing seat 8, a second bearing seat is fixedly connected to the supporting plate 5, and a second linear bearing is installed in the second bearing seat.
In other embodiments, the linear bearing is replaced with a sliding sleeve. Specifically, a first sliding sleeve is sleeved on the first guide rod 3 in a sliding manner, a second sliding sleeve is sleeved on the second guide rod 4 in a sliding manner, and the supporting plate 5 is fixedly connected to the first sliding sleeve and the second sliding sleeve, so that the supporting plate 5 can only move along the length directions of the first guide rod 3 and the second guide rod 4.
In order to prevent the first guide rod 3 from falling off, as shown in fig. 1, a first limit retainer 9 for preventing the first linear bearing 7 from falling off is provided at an end of the first guide rod 3 away from the mounting base 2. The first limit retainer ring 9 is in threaded fit with the tail end of the first guide rod 3. And a second limiting check ring for preventing the second linear bearing from falling off is arranged at one end of the second guide rod 4 far away from the mounting seat 2. The second limiting check ring is in threaded fit with the tail end of the second guide rod 4, the first limiting check ring 9 and the second limiting check ring are arranged oppositely, and when the first bearing seat 8 abuts against the first limiting check ring 9, the second bearing seat abuts against the second limiting check ring.
The supporting plate 5 is supported by the first guide rod 3 and the second guide rod 4, so that the purpose of supporting the workpiece 15 is achieved, and in the whole welding process, the gravity of the workpiece 15, the positioning seat 6 and the supporting plate 5 is completely acted on the first guide rod 3 and the second guide rod 4, so that the labor intensity of workers is greatly reduced. During welding, the workpiece 15 is placed on the positioning seat 6, the supporting plate 5 is moved to enable the welding point of the workpiece 15 to move to the position right below the lower electrode 1, and welding is achieved through the combined action of the upper electrode 14 and the lower electrode 1.
The positioning seat 6 is arranged for realizing positioning among sheet metal parts, so that the welding position and the welding precision are ensured; the first guide rod 3, the second guide rod 4, the first linear bearing 7 and the second linear bearing ensure that the workpiece 15 moves along the guide rods, ensure the position accuracy of welding spots of the workpiece 15, and reduce the labor intensity of workers. The first guide bar 3 and the second guide bar 4 may be provided to extend in the front-rear direction or in the left-right direction.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (9)
1. The spot welding tool for the projection welding machine is characterized by comprising a mounting seat (2) which is relatively fixed with a lower electrode (1), a first guide rod (3) and a second guide rod (4) which are fixedly connected to the mounting seat (2) and horizontally extend, wherein the first guide rod (3) and the second guide rod (4) are mutually parallel, a supporting plate (5) capable of horizontally moving is arranged on the first guide rod (3) and the second guide rod (4) in a straddling mode, and a positioning seat (6) for positioning a workpiece is arranged on the supporting plate (5).
2. The spot welding tool of the projection welder according to claim 1, wherein a first linear bearing (7) is sleeved on the first guide rod (3) in a sliding mode, a second linear bearing is sleeved on the second guide rod (4) in a sliding mode, and the supporting plate (5) is fixedly connected to the first linear bearing (7) and the second linear bearing.
3. The spot welding tool of the projection welder according to claim 1, wherein a first sliding sleeve is sleeved on the first guide rod (3), a second sliding sleeve is sleeved on the second guide rod (4), and the supporting plate (5) is fixedly connected to the first sliding sleeve and the second sliding sleeve.
4. The spot welding tool of claim 2, wherein the support plate (5) is fixedly connected with a first bearing seat (8), the first linear bearing seat (7) is installed in the first bearing seat (8), the support plate (5) is fixedly connected with a second bearing seat, and the second linear bearing is installed in the second bearing seat.
5. The spot welding tool of the projection welder according to claim 1, wherein one end of the first guide rod (3) far away from the mounting seat (2) is provided with a first limiting retainer ring (9) for preventing the first linear bearing (7) from falling off.
6. The spot welding tool of the projection welder according to claim 1 or 5, wherein a second limiting retainer ring for preventing the second linear bearing from falling off is arranged at one end of the second guide rod (4) far away from the mounting seat (2).
7. The spot welding tool of the projection welder according to claim 1, wherein the first guide rod (3) and the second guide rod (4) are respectively positioned at two sides of the lower electrode (1), a first abdication groove (10) for the lower electrode (1) to enter is arranged on the supporting plate (5), and a workpiece is straddled over the first abdication groove (10) during welding.
8. The spot welding tool of claim 7, wherein the positioning seat (6) is provided with a second abdicating groove (11) located right above the second abdicating groove (11), and the workpiece is straddled and arranged right above the second abdicating groove (11) during welding.
9. The spot welding tool of the projection welder according to claim 1, wherein the cantilever (12) is arranged on the lower electrode (1), and the mounting base (2) is mounted on the cantilever (12) through the anchor ear (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321005540.XU CN219837302U (en) | 2023-04-28 | 2023-04-28 | Spot welding tool of projection welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321005540.XU CN219837302U (en) | 2023-04-28 | 2023-04-28 | Spot welding tool of projection welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219837302U true CN219837302U (en) | 2023-10-17 |
Family
ID=88304152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321005540.XU Active CN219837302U (en) | 2023-04-28 | 2023-04-28 | Spot welding tool of projection welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219837302U (en) |
-
2023
- 2023-04-28 CN CN202321005540.XU patent/CN219837302U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108422145B (en) | Large-scale adjustable frame structure welding fixture | |
| CN204771660U (en) | Car welds hoof locating hole processing frock clamp with dashing | |
| CN210081241U (en) | Machine tool clamp with anti-crushing function for mechanical automation | |
| CN219837302U (en) | Spot welding tool of projection welder | |
| CN112548458A (en) | Welding tool for engineering vehicle water tank support | |
| CN203804585U (en) | Boring fixture for support of large mechanical travelling mechanism | |
| CN103753079A (en) | Welding tools for lower support of lifting oil cylinder of dumper truck | |
| CN110722053A (en) | Punching device for aluminum production | |
| CN205290209U (en) | New forms of energy car B post beam assembly welding jig | |
| CN212398465U (en) | Welding machine for four-point welding of lower oil baffle of differential | |
| CN105436789B (en) | New energy car B post crossbeam assembly welding clamps | |
| CN210549809U (en) | Fixing device for steel processing | |
| CN211387526U (en) | Multistation welding frock | |
| CN211305179U (en) | Automatic cap replacing and grinding all-in-one machine equipment for robot resistance welding tongs | |
| CN209830659U (en) | Wedge-shaped fastening clamp for machine tool | |
| CN207205689U (en) | Body of a motor car laser weld clamp | |
| CN202207870U (en) | Projection welding tool of shock absorber support saddle | |
| CN219598428U (en) | Welded pipe clamping mechanism | |
| CN210703053U (en) | Adjustable automobile electric control flat spot welding mechanism | |
| CN212682883U (en) | Clamping type tool for welding general tread of steel skeleton | |
| CN220902349U (en) | Oblique guard rail welding jig | |
| CN221133750U (en) | Punching die for welding part machining | |
| CN204504818U (en) | Soldering seam grinding auxiliary clamp | |
| CN210476057U (en) | Steel welding auxiliary assembly | |
| CN215880551U (en) | Annular part welding clamping device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |