CN212599606U - High-alignment-precision mechanism for prolonging service life of C-shaped welding tongs - Google Patents
High-alignment-precision mechanism for prolonging service life of C-shaped welding tongs Download PDFInfo
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- CN212599606U CN212599606U CN202020428283.0U CN202020428283U CN212599606U CN 212599606 U CN212599606 U CN 212599606U CN 202020428283 U CN202020428283 U CN 202020428283U CN 212599606 U CN212599606 U CN 212599606U
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Abstract
The utility model relates to an automobile welding technical field just discloses a C type soldering turret increase of service life's high alignment precision mechanism, including the aluminum alloy gun rack, the left side fixed mounting of aluminum alloy gun rack has quiet arm link, the left side fixed mounting of quiet arm link has quiet arm, the left end fixed mounting of aluminum alloy gun rack has alignment mechanism, alignment mechanism's left side fixed mounting has the swing arm, and alignment mechanism's right-hand member fixed mounting has electronic jar. The high-alignment-precision mechanism for prolonging the service life of the C-shaped welding tongs achieves the purpose of good use effect by arranging the movable arm, the static arm, the alignment mechanism and the like, has simple structure and reasonable design, particularly plays an important role in large and large-stroke C tongs, greatly improves the utilization rate of equipment, prolongs the service life of the welding tongs, ensures the product quality and saves the cost of equipment maintenance.
Description
Technical Field
The utility model relates to an automobile welding technical field specifically is a C type soldering turret increase of service life's high alignment accuracy mechanism.
Background
A body-in-white (BIW) is finished by hundreds of stamping sheet metal parts through processes of welding, riveting, gluing and the like, each vehicle has about 4000 to 6000 welding spots, so that resistance welding still seems to be a main means of a welding process, a welding clamp used in a welding workshop at present mainly comprises an X-shaped welding clamp and a C-shaped welding clamp, the selection of the welding clamp mainly comprises the shape and the structure of a vehicle body product, the centering performance and the pressure output of the X-shaped welding clamp are higher, the service life is longer, the centering performance of a movable electrode and a static electrode is better, the phenomena of crashing and misalignment of the movable electrode and the static electrode cannot occur in a half using process, the C-shaped welding clamp cannot guarantee the service life and the electrode centering condition in the using process due to the structure of the welding clamp, the welding clamp determines that the movable arm of the welding clamp is weaker in strength (the electrode arm is thinner and longer), the static arm is not rigid enough due to the U shape (or close to the U shape), and the welding workshop is a production unit with the highest degree of automation degree, after sudden change of robots, clamps and the like, the robots are easy to collide guns (welding tongs collide with the clamps or parts), so that electrode arms are deformed and damaged, the production continuity is adversely affected, the OEE is reduced, and the cost of spare parts is greatly increased.
Therefore, a mechanism which can prolong the service life of the C-shaped welding tongs and ensure the centering precision of the movable and static electrode arms is needed, and the mechanism can improve the rigidity (impact resistance and denaturation resistance) of the welding tongs and the centering precision of the movable and static electrode arms of the welding tongs on the premise of not influencing the running rhythm of the C-shaped welding tongs.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model provides a C type welding tongs increase of service life's high alignment accuracy mechanism possesses the advantage that an effectual solution electrode arm striking warp and the electrode is not the centering, has solved the problem that above-mentioned technical background proposed.
The utility model provides a following technical scheme: the utility model provides a C type welding tongs increase of service life's high alignment accuracy mechanism, includes the aluminum alloy gun rack, the left side fixed mounting of aluminum alloy gun rack has quiet arm link, the left side fixed mounting of quiet arm link has quiet arm, the left end fixed mounting of aluminum alloy gun rack has alignment mechanism, alignment mechanism's left side fixed mounting has the swing arm, and alignment mechanism's right-hand member fixed mounting has electronic jar.
Carefully selecting, the movable arm comprises a front end welding tong arm, a connecting welding tong arm is fixedly mounted on the left side of the front end welding tong arm, a rear end welding tong arm is fixedly mounted on the left side of the connecting welding tong arm, and the right side of the front end welding tong arm is fixedly mounted at the left end of the aligning mechanism.
Carefully, alignment mechanism is including guide sleeve, guide sleeve's right side fixed mounting has the guide bar, and guide sleeve's left side fixed mounting has the doctor-bar sealing washer, the left side fixed mounting of doctor-bar sealing washer has link and construction bolt, the bottom fixed mounting of link and construction bolt has insulating gasket, insulating gasket's bottom fixed mounting has the swing arm.
And carefully selecting, wherein the using strength grade of the connecting frame and the mounting bolts in the mounting bolts is twelve-point nine, and the scraping sealing ring has a self-lubricating function.
The material of the guide rod and the guide sleeve is selected from a material with high hardness, high wear resistance and low friction coefficient, and the guide rod and the guide sleeve can be replaced by a single rail or a double rail.
Preferably, the length of the guide sleeve is at least one hundred millimeters.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. the high-alignment-precision mechanism for prolonging the service life of the C-shaped welding tongs achieves the purpose of good use effect by arranging the movable arm, the static arm, the alignment mechanism and the like, has simple structure and reasonable design, particularly plays an important role in large and large-stroke C tongs, greatly improves the utilization rate of equipment, prolongs the service life of the welding tongs, ensures the product quality and saves the cost of equipment maintenance.
Drawings
FIG. 1 is a schematic view of the installation state of the structure of the present invention on the C-clamp;
fig. 2 is a schematic view of the structure alignment mechanism of the present invention.
In the figure: 1. an electric cylinder; 2. an aluminum alloy gun rack; 3. a stationary arm connecting frame; 4. a stationary arm; 5. a movable arm; 51. Welding a clamp arm at the front end; 52. connecting a welding tong arm; 53. welding a clamp arm at the rear end; 6. an alignment mechanism; 61. a guide sleeve; 62. a guide bar; 63. an insulating spacer; 64. a connecting frame and a mounting bolt; 65. and a scraping sheet sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
Referring to fig. 1-2, a high alignment precision mechanism for prolonging the service life of a C-shaped welding clamp comprises an aluminum alloy gun rack 2, a static arm connecting frame 3 is fixedly mounted on the left side of the aluminum alloy gun rack 2, a static arm 4 is fixedly mounted on the left side of the static arm connecting frame 3, an alignment mechanism 6 is fixedly mounted on the left side of the aluminum alloy gun rack 2, a movable arm 5 is fixedly mounted on the left side of the alignment mechanism 6, and an electric cylinder 1 is fixedly mounted on the right end of the alignment mechanism 6.
The movable arm 5 includes a front end welding clamp arm 51, a connection welding clamp arm 52 is fixedly mounted on the left side of the front end welding clamp arm 51, a rear end welding clamp arm 53 is fixedly mounted on the left side of the connection welding clamp arm 52, and the right side of the front end welding clamp arm 51 is fixedly mounted at the left end of the alignment mechanism 6.
The alignment mechanism 6 comprises a guide sleeve 61, a guide rod 62 is fixedly mounted on the right side of the guide sleeve 61, a scraping blade sealing ring 65 is fixedly mounted on the left side of the guide sleeve 61, a connecting frame and a mounting bolt 64 are fixedly mounted on the left side of the scraping blade sealing ring 65, an insulating gasket 63 is fixedly mounted at the bottom of the connecting frame and the bottom of the mounting bolt 64, a movable arm 5 is fixedly mounted at the bottom of the insulating gasket 63, and the guide sleeve 61 guarantees the movement accuracy and the collision avoidance capability of the guide rod 62 and the electrode movable arm 5.
The connecting frame and the mounting bolts in the mounting bolts 64 are twelve-point nine in use strength grade, the scraping sheet sealing rings 65 need to have a self-lubricating function, and two scraping sheet sealing rings 65 are mounted at two ends of the guide sleeve 61 and used for removing metal welding slag and foreign matters attached to the guide rod 62 and reducing the friction coefficient between the guide rod 62 and the guide sleeve 61.
Wherein, the materials of the guide rod 62 and the guide sleeve 61 are selected from materials with high hardness, high wear resistance and low friction coefficient, and the guide rod 62 and the guide sleeve 61 can be replaced by a single rail or a double rail.
Wherein, one hundred millimeters are guaranteed at least to guide sleeve 61 length for guide bar 62 has sufficient motion space, guarantees that the alignment effect is comparatively accurate.
The working principle is as follows: when the mechanism is used, the mechanism is connected with a C-shaped welding clamp through a connecting frame and a mounting bolt 64, an insulating gasket 63 is designed at the connecting position to avoid circuit conduction, and the electric cylinder 1 provides the movement of the movable arm 5 during welding operation; the movable arm 5 is opened and closed, and simultaneously, the guide rod 62 is driven to do linear motion in the guide sleeve 61; meanwhile, two scraping sheet sealing rings 65 are installed on the guide rod 62 in a two-step mode to prevent welding slag and foreign matters from entering so as to increase the friction coefficient; the guide sleeve 61 is used for restraining the guide rod 62, so that the rigidity and the repetition precision of the movable arm 5 are improved satisfactorily, and the service life of the welding tongs and the alignment precision of the movable electrode arm and the fixed electrode arm are prolonged finally.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a C type soldering turret increase of service life's high alignment precision mechanism, includes aluminum alloy gun rack (2), its characterized in that: the left side fixed mounting of aluminum alloy gun rack (2) has quiet arm link (3), the left side fixed mounting of quiet arm link (3) has quiet arm (4), the left end fixed mounting of aluminum alloy gun rack (2) has alignment mechanism (6), the left side fixed mounting of alignment mechanism (6) has swing arm (5), and the right-hand member fixed mounting of alignment mechanism (6) has electronic jar (1).
2. The C-clamp extended life high alignment accuracy mechanism of claim 1, wherein: the movable arm (5) comprises a front end welding clamp arm (51), a connecting welding clamp arm (52) is fixedly mounted on the left side of the front end welding clamp arm (51), a rear end welding clamp arm (53) is fixedly mounted on the left side of the connecting welding clamp arm (52), and the right side of the front end welding clamp arm (51) is fixedly mounted at the left end of the aligning mechanism (6).
3. The C-clamp extended life high alignment accuracy mechanism of claim 1, wherein: alignment mechanism (6) are including guide sleeve (61), the right side fixed mounting of guide sleeve (61) has guide bar (62), and the left side fixed mounting of guide sleeve (61) has doctor-bar sealing washer (65), the left side fixed mounting of doctor-bar sealing washer (65) has link and construction bolt (64), the bottom fixed mounting of link and construction bolt (64) has insulating gasket (63), the bottom fixed mounting of insulating gasket (63) has swing arm (5).
4. The C-clamp extended life high alignment accuracy mechanism of claim 3, wherein: the use strength grade of the connecting frame and the mounting bolts in the mounting bolts (64) is twelve-point nine, and the scraper sealing ring (65) has a self-lubricating function.
5. The C-clamp extended life high alignment accuracy mechanism of claim 3, wherein: the materials of the guide rod (62) and the guide sleeve (61) are high-hardness, high-abrasion-resistance and low-friction-coefficient materials, and the guide rod (62) and the guide sleeve (61) can be replaced by a single rail or double rails.
6. The C-clamp extended life high alignment accuracy mechanism of claim 3, wherein: the length of the guide sleeve (61) is at least guaranteed to be one hundred millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020428283.0U CN212599606U (en) | 2020-03-30 | 2020-03-30 | High-alignment-precision mechanism for prolonging service life of C-shaped welding tongs |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020428283.0U CN212599606U (en) | 2020-03-30 | 2020-03-30 | High-alignment-precision mechanism for prolonging service life of C-shaped welding tongs |
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| CN212599606U true CN212599606U (en) | 2021-02-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734132A (en) * | 2022-03-18 | 2022-07-12 | 江苏浙南装备技术有限公司 | Integrated welding tongs |
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2020
- 2020-03-30 CN CN202020428283.0U patent/CN212599606U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734132A (en) * | 2022-03-18 | 2022-07-12 | 江苏浙南装备技术有限公司 | Integrated welding tongs |
| CN114734132B (en) * | 2022-03-18 | 2023-09-26 | 江苏浙南装备技术有限公司 | Integrated welding tongs |
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