CN220259838U - X-shaped servo welding tongs - Google Patents
X-shaped servo welding tongs Download PDFInfo
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- CN220259838U CN220259838U CN202320183664.0U CN202320183664U CN220259838U CN 220259838 U CN220259838 U CN 220259838U CN 202320183664 U CN202320183664 U CN 202320183664U CN 220259838 U CN220259838 U CN 220259838U
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- arm
- movable arm
- gun
- gun rack
- welding tongs
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- 238000003466 welding Methods 0.000 title claims abstract description 50
- 238000005728 strengthening Methods 0.000 claims 4
- 230000003068 static effect Effects 0.000 abstract description 38
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 10
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Resistance Welding (AREA)
Abstract
The utility model discloses an X-shaped servo welding tongs, which relates to the technical field of resistance spot welding tools and comprises a gun rack, a small movable arm and a large static arm, wherein the large static arm and the small movable arm are arranged at two ends of the gun rack, and electrode caps are arranged at the end parts of the large static arm and the small movable arm. According to the utility model, the Z-direction limiting piece is arranged, so that the Z-direction limiting of the movable arm can be realized, Z-direction deviation of the small movable arm in the rotating process is avoided, the centering effect of the electrode cap is improved, the size and the weight of the small movable arm are smaller than those of the large static arm, the small movable arm is more stable in the running process, and the influence of the difference of the size and the weight between the small movable arm and the large static arm on the neutrality of the electrode cap is reduced.
Description
Technical Field
The utility model relates to the technical field of resistance spot welding tools, in particular to an X-shaped servo welding tongs.
Background
In the welding manufacturing process of the white automobile body of the automobile, the resistance spot welding pliers are necessary welding equipment, and in order to adapt to welding of all parts of an automobile body structure, the general resistance spot welding pliers are divided into a C type welding pliers and an X type welding pliers, and welding of welding spots on the whole automobile body is realized through selection of the C type welding pliers and the X type welding pliers in the automobile body design, process and manufacturing process.
The servo welding tongs in the prior art can be seen as shown in fig. 4, and comprises a gun rack 1, a large movable arm 11, a small static arm 12, a driving piece 6, a transformer 7 and an electrode cap 10 arranged on the large movable arm 11 and the small static arm 12, wherein the transverse length of the large movable arm 11 is larger than that of the small static arm 12, the weight of the large movable arm 11 is larger than that of the small static arm 12, Z-direction offset of the large movable arm 11 is easily caused in the using process, the centering of the welding tongs is poor, and dislocation phenomenon is easily caused when the electrode cap 10 on the large movable arm 11 and the small static arm 12 is centered.
Disclosure of Invention
The utility model aims to provide an X-shaped servo welding tongs which is used for solving the technical problems.
The technical scheme adopted by the utility model is as follows:
the X-shaped servo welding tongs comprises a gun rack, a small movable arm and a large static arm, wherein the large static arm and the small movable arm are arranged at two ends of the gun rack, and electrode caps are arranged at the end parts of the large static arm and the small movable arm respectively
Preferably, the gun rest further comprises a driving piece, wherein the driving piece is arranged at one end, far away from the small movable arm, of the gun rest, and the driving piece is in driving connection with the small movable arm.
Preferably, the gun rack further comprises reinforcing ribs, wherein the reinforcing ribs are arranged on two sides of the large static arm, and at least part of the reinforcing ribs extend into the gun rack.
Preferably, the gun rack is also provided with a round hole or a waist-shaped hole for installing the transformer.
As a further preferable aspect, the transformer further comprises a T-shaped sleeve, and the transformer may be connected to the circular hole or the waist-shaped hole through the T-shaped sleeve.
Preferably, the gun rack is provided with two clamping plates which are symmetrically arranged, and one end of the large static arm and one end of the small movable arm are both positioned between the two clamping plates.
As a further preferable mode, the small movable arm Z-direction limiting device further comprises a cushion block, wherein the cushion block is arranged between one end of the small movable arm and the two clamping plates, and Z-direction limiting of the small movable arm is achieved through the cushion block.
Preferably, the welding tongs connecting piece comprises a bottom plate, a connecting frame, a top plate and a flange, wherein the bottom plate is connected with the gun frame, the two connecting frames are arranged on the bottom plate, one end, away from the bottom plate, of each connecting frame is provided with the top plate, and the flange is arranged on the top plate.
Preferably, the gun rack further comprises a Z-direction limiting piece, and the small movable arm is connected with the gun rack through the Z-direction limiting piece and used for limiting the small movable arm in the Z-direction.
Preferably, the welding gun further comprises a welding gun connecting piece, wherein the welding gun connecting piece is arranged on the gun rack, and the welding gun connecting piece is arranged close to the center of the electrode cap.
The technical scheme has the following advantages or beneficial effects:
(1) According to the utility model, the Z-direction limiting piece is arranged, so that the Z-direction limiting of the small movable arm can be realized, the Z-direction deviation of the small movable arm in the rotating process is avoided, and the centering effect of the electrode cap is improved;
(2) In the utility model, the size and the weight of the small movable arm are smaller than those of the large static arm, so that the small movable arm is more stable in the running process, and the influence of the difference between the small movable arm and the large static arm on the neutrality of the electrode cap is reduced.
Drawings
FIG. 1 is a schematic view of the structure of an X-type servo welding tongs in the present utility model;
FIG. 2 is a schematic view of the large static arm of the present utility model mated with a gun rack;
FIG. 3 is a schematic view of the configuration of the small boom and gun rack of the present utility model;
fig. 4 is a schematic diagram of a prior art servo welding tongs.
In the figure: 1. a gun rack; 11. a clamping plate; 2. a small movable arm; 3. a large static arm; 4. a Z-direction limiting piece; 5. a welding tongs connection; 51. a bottom plate; 52. a connecting frame; 53. a top plate; 54. a flange; 6. a driving member; 7. a transformer; 8. reinforcing ribs; 9. a cushion block; 10. an electrode cap; 11. a large boom; 12. small static arm.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the indicated apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.
In the description of the present utility model, it should be noted that unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
FIG. 1 is a schematic view of the structure of an X-type servo welding tongs in the present utility model; FIG. 2 is a schematic view of the configuration of the static arm in cooperation with the gun rack according to the present utility model; fig. 3 is a schematic structural diagram of a boom and a gun rack in the utility model, please refer to fig. 1 to 3, and shows an X-type servo welding tongs, which comprises a gun rack 1, a small boom 2, a large static boom 3, a welding tongs connecting piece 5 and a Z-direction limiting piece 4, wherein the large static boom 3 and the small boom 2 are arranged at two ends of the gun rack 1, the small boom 2 is connected with the gun rack 1 through the Z-direction limiting piece 4 and used for limiting the small boom 2 in the Z-direction, electrode caps 10 are arranged at the end parts of the large static boom 3 and the end parts of the small boom 2, the welding tongs connecting piece 5 is arranged on the gun rack 1, and the welding tongs connecting piece 5 is arranged near the center position of the electrode caps 10. In this embodiment, referring to fig. 1, after the large static arm 3 is connected to the gun rack 1, the position of the large static arm relative to the gun rack 1 is not rotatable, and the small movable arm 2 can rotate relative to the gun rack 1, and electrode caps 10 are respectively arranged at the other ends of the large static arm 3 and the small movable arm 2, and the two electrode caps 10 are centered to realize a welding function. Wherein the length of the small boom 2 in the transverse direction is smaller than the length of the large static arm 3 in the transverse direction, and the weight of the small boom 2 is also smaller than the weight of the large static arm 3, the arrangement can reduce the influence of the difference in size and weight between the small boom 2 and the large static arm 3 on the neutrality of the electrode cap 10. The Z-direction limiting piece 4 can be a limiting bolt and is used for being matched with the cushion block 9 to realize Z-direction limiting of the small movable arm 2, so that Z-direction deviation in the rotating process of the small movable arm 2 is avoided, and the Z-direction refers to the thickness direction of the gun rack 1. Wherein, Z to locating part 4 can be with little movable arm 2 and gun rack 1 connection. The welding tongs connecting piece 5 is arranged in a mode that the moment of inertia and the gravity center value of the welding tongs connecting piece 5 are optimized, the requirement on the load of the robot is reduced, and the service life of the robot is prolonged. Wherein the welding tongs connection 5 is intended for connection with an external robot.
Further, as a preferred embodiment, the gun rest further comprises a driving member 6, wherein the driving member 6 is arranged at one end of the gun rest 1 far away from the small movable arm 2, and the driving member 6 is in driving connection with the small movable arm 2. The driving member 6 and the driving manner between the driving member 6 and the small arm 2 are all of the prior art, and will not be described in detail here.
Further, as a preferred embodiment, the gun rest further comprises a reinforcing rib 8, wherein the reinforcing ribs 8 are arranged on two sides of the large static arm 3, and the reinforcing ribs 8 at least partially extend into the gun rest 1. In this embodiment, the strength of the large static arm 3 can be increased by the reinforcing rib 8, and the reinforcing rib 8 stretches into the gun rack 1 and is clamped by the two clamping plates 11 in the gun rack 1, so that the Z-direction deflection of the large static arm 3 can be avoided, wherein the Z-direction refers to the thickness direction of the gun rack 1.
Further, as a preferred embodiment, the gun rack 1 is further provided with a round hole or a waist-shaped hole for installing the transformer 7.
Further, as a preferred embodiment, the transformer 7 further comprises a T-shaped sleeve, and the transformer 7 can be connected with the round hole or the waist-shaped hole through the T-shaped sleeve. In this embodiment, a connecting piece such as a bolt or a screw may be disposed in the T-shaped sleeve for connecting the transformer 7, where the T-shaped sleeve passes through the round hole or the waist-shaped hole, the wide end and the narrow end of the T-shaped sleeve are located at two sides of the round hole or the waist-shaped hole, the narrow end of the T-shaped sleeve points to the transformer 7, and the wide end of the T-shaped sleeve is used for limiting the T-shaped sleeve in the round hole or the waist-shaped hole.
Further, as a preferred embodiment, the gun rack 1 has two clamping plates 11 symmetrically arranged, and one end of the large static arm 3 and one end of the small movable arm 2 are located between the two clamping plates 11. Referring to fig. 2 or 3, the two clamping plates 11 have the same structure, and one ends of the small movable arm 2 and the large static arm 3 are arranged between the two clamping plates 11, wherein one end of the large static arm 3 can be connected with the two clamping plates 11 through bolts, and two reinforcing ribs 8 on two sides of the large static arm 3 are propped against the two clamping plates 11, so that the Z-direction limit of the large static arm 3 is realized.
Further, as a preferred embodiment, the device further comprises a cushion block 9, wherein the cushion block 9 is arranged between one end of the small movable arm 2 and the two clamping plates 11, and Z-direction limiting of the small movable arm 2 is realized through the cushion block 9. In this embodiment, the cushion block 9 abuts against the clamping plate 11, so that the Z-direction limit of the small movable arm 2 can be realized, wherein the cushion block 9 is disposed on two sides of one end of the small movable arm 2, and the specific view can be seen in fig. 3.
Further, as a preferred embodiment, the welding tongs connecting piece 5 comprises a bottom plate 51, a connecting frame 52, a top plate 53 and a flange 54, wherein the bottom plate 51 is connected with the gun rack 1, the two connecting frames 52 are arranged on the bottom plate 51, the top plate 53 is arranged at one end of the connecting frame 52 far away from the bottom plate 51, and the flange 54 is arranged on the top plate 53. Referring to fig. 1, the bottom plate 51 may be coupled to one of the clamping plates 11 of the gun rack 1 by bolts, and the coupling frame 52 may be welded to the bottom plate 51, wherein one end of the coupling frame 52 remote from the bottom plate 51 is inclined, a specific inclination direction may be shown in fig. 1, and the top plate 53 is welded to the inclined surface of the coupling frame 52, the flange 54 is connected to an external robot, and the flange 54 is welded to the top plate 53.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (7)
1. The utility model provides a X type servo welding tongs, its characterized in that includes gun rack, little movable arm and big quiet arm, big quiet arm with little movable arm is located the both ends of gun rack, just the tip of big quiet arm and the tip of little movable arm all is equipped with the electrode cap, still includes the strengthening rib, the both sides of big quiet arm are equipped with the strengthening rib, the strengthening rib at least part extends to in the gun rack, the gun rack has two splint of symmetry setting, the strengthening rib stretches into in the gun rack to by two in the gun rack splint press from both sides tightly, the one end of big quiet arm and the one end of little movable arm all are located two between the splint, still include the cushion, the one end of little movable arm with two be equipped with between the splint the cushion realizes through the cushion Z is spacing to little movable arm.
2. An X-type servo welding gun according to claim 1, further comprising a driving member disposed at an end of the gun rack remote from the small boom, and in driving connection with the small boom.
3. An X-type servo welding tongs as in claim 1 wherein the gun rack is further provided with a round hole or a waist-shaped hole for mounting a transformer.
4. An X-type servo welding tongs as in claim 3 further comprising a T-shaped sleeve through which the transformer is connectable with the circular aperture or the waist-shaped aperture.
5. An X-type servo welding tongs as in claim 1 further comprising a Z-stop, said small boom being connected to said gun carriage by said Z-stop for Z-stop of said small boom.
6. An X-type servo welding gun as recited in claim 1, further comprising a welding gun connector, said gun rack being provided with said welding gun connector, said welding gun connector being disposed proximate a center of said electrode cap.
7. The X-type servo welding tongs of claim 6 wherein the welding tongs connection includes a base plate, a connection frame, a top plate and a flange, the base plate is connected to the gun rack, the two connection frames are arranged on the base plate, the top plate is arranged at one end of the connection frame away from the base plate, and the flange is arranged on the top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320183664.0U CN220259838U (en) | 2023-02-10 | 2023-02-10 | X-shaped servo welding tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320183664.0U CN220259838U (en) | 2023-02-10 | 2023-02-10 | X-shaped servo welding tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220259838U true CN220259838U (en) | 2023-12-29 |
Family
ID=89305464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320183664.0U Active CN220259838U (en) | 2023-02-10 | 2023-02-10 | X-shaped servo welding tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220259838U (en) |
-
2023
- 2023-02-10 CN CN202320183664.0U patent/CN220259838U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20240222 Granted publication date: 20231229 |
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| PP01 | Preservation of patent right |