CN219945067U - Welding device for main support of rear torsion beam of automobile - Google Patents
Welding device for main support of rear torsion beam of automobile Download PDFInfo
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- CN219945067U CN219945067U CN202320617299.XU CN202320617299U CN219945067U CN 219945067 U CN219945067 U CN 219945067U CN 202320617299 U CN202320617299 U CN 202320617299U CN 219945067 U CN219945067 U CN 219945067U
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- main support
- positioning screw
- nut
- screw rod
- rod
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- 238000003466 welding Methods 0.000 title claims abstract description 23
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 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
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Abstract
The utility model discloses a welding device for a main support of a rear torsion beam of an automobile, which comprises a bottom plate, wherein the bottom plate is connected with an air cylinder, the air cylinder is detachably connected with a fixed seat through an air cylinder nut, a fixed rod is sleeved with action ends on two sides of the fixed seat, the fixed seat is detachably connected with a pressurizing rod, the pressurizing rod is detachably connected with a round nut, and the round nut pressurizes the side wall of the main support. The utility model has simple structure, provides pressurizing points and positioning points for different welding positions through the pressurizing rod, drives the fixed seat to integrally descend through the driving cylinder, realizes synchronous relative limitation between a plurality of groups of round nuts and the main support, reduces the fixed repetition number of the main support, effectively improves the welding precision of the whole nut of the main support, increases the tolerance value of the lifting height of the cylinder through the springs and the top connecting nuts sleeved on the outer walls of the long positioning screw and the short positioning screw, improves the protection of the main support and the round nuts, and improves the integrity and the practicability of the device.
Description
Technical Field
The utility model relates to the technical field of automobile welding, in particular to a welding device for a main support of a rear torsion beam of an automobile.
Background
In the production and processing process on the automobile, the automobile rear wheel can be fixedly arranged on the rear torsion beam main support, and in the production and processing process of the rear torsion beam main support, the installation of the speed limiting support is realized by welding round nuts, in the actual welding and processing process, round nuts are manually aligned and welded one by one according to reserved holes on the main support, the repeated fixing process of the main support is increased, the accuracy of the nut welding process is reduced, and the welding efficiency and quality of the rear torsion Liang Zhuzhi work pieces are affected.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a welding device for a main support of a rear torsion beam of an automobile.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a welding set for torsion beam main support behind car, including the bottom plate, bottom plate upside middle part fixed connection cylinder, the output of cylinder passes through cylinder nut and can dismantle the connection fixing base, bilateral symmetry connects the dead lever on the bottom plate, and the dead lever cup joints with fixing base both sides action end one-to-one respectively, and the pressurization pole can be dismantled to fixing base both sides action end, and the round nut can be dismantled to pressurization pole output end tip, the adjustable pressurization main support lateral wall of downside action end of round nut.
Preferably, the left side and the right side of the fixing seat are both in C-shaped structures, and the upper end and the lower end of the left side and the right side of the fixing seat are both detachably connected with the pressurizing rod.
Preferably, the pressurizing rod comprises a short positioning screw rod and a long positioning screw rod which are in sliding connection with the upper acting end and the lower acting end of the left side and the right side of the fixing seat, the upper ends of the short positioning screw rod and the long positioning screw rod are in threaded connection with two groups of fixing nuts, the outer walls of the short positioning screw rod and the long positioning screw rod are respectively sleeved with a short reset spring and a long reset spring, the lower ends of the short positioning screw rod and the long positioning screw rod are respectively connected with a nut joint, and the end parts of the nut joints can be detachably connected with round nuts.
Preferably, the end part of the nut joint is provided with an inward-sinking groove, and the inner wall of the groove is provided with a plurality of groups of elastic pieces with equal angles.
Preferably, the short set screw maintains the same vertical axis position as the fixed rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model has simple structure, provides pressurizing points and positioning points for round nuts with different welding positions through the long positioning screw and the short positioning screw, drives the fixed seat to integrally descend through the driving cylinder, realizes synchronous relative limitation between a plurality of groups of round nuts and the main support, has simple and convenient operation, reduces the fixed repetition times of the main support, effectively improves the welding precision of the whole nut of the main support through stable clamping, and greatly improves the welding efficiency and quality of the rear torsion Liang Zhuzhi work pieces;
2. the long positioning screw rod and the short positioning screw rod can slide up and down on the fixed seat through the spring and the top end connecting nut sleeved on the outer walls of the long positioning screw rod and the short positioning screw rod, the tolerance value of the lifting height of the air cylinder is increased, the protection of the main support and the round nut is improved, a buffer interval is provided for pressurizing the main support, and the integrity and the practicability of the device are improved.
Drawings
In order to more particularly and intuitively illustrate an embodiment of the present utility model or a technical solution in the prior art, a brief description of the drawings is provided below, which are required to be used in the description of the embodiment or the prior art.
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
fig. 2 is a schematic diagram of a second embodiment of the present utility model.
In the figure: the device comprises a bottom plate 1, a cylinder 2, a cylinder nut 3, a fixed seat 4, a fixed rod 5, a pressurizing rod 6, a main support 7, a short positioning screw 8, a long positioning screw 9, a fixed nut 10, a short return spring 11, a long return spring 12, a nut joint 13 and a round nut 14.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, a welding device for a main support of a rear torsion beam of an automobile comprises a bottom plate 1, wherein the middle part of the upper side of the bottom plate 1 is fixedly connected with an air cylinder 2, the output end of the air cylinder 2 is detachably connected with a fixed seat 4 through an air cylinder nut 3, the bottom plate 1 is symmetrically connected with fixed rods 5 left and right, the fixed rods 5 are respectively sleeved with action ends on two sides of the fixed seat 4 in a one-to-one correspondence manner, the action ends on two sides of the fixed seat 4 are detachably connected with a pressurizing rod 6, the end part of the output end of the pressurizing rod 6 is detachably connected with a round nut 14, the action end of the lower side of the round nut 14 is adjustably pressurized on the side wall of a main support 7, a stable lifting driving force is provided for the integral lifting of the fixed seat 4 through the air cylinder 2, the stability in the lifting process of the fixed seat 4 is further improved through the fixed rods 5 on two sides, in the use, a worker drives the integral lifting of the fixed seat 4 through the driving air cylinder 2, the round nut 14 workpiece required for welding is placed at the lower end of the pressurizing rod 6, the main support 7 required to be correspondingly placed on the bottom plate 1, the fixed seat 4 is driven to be integrally lowered through the driving the air cylinder 2, the main support 7, the relative fixing between a plurality of sets of round nuts 14 and the main support 7 is realized, and the main support 7 is correspondingly fixed, and then the round nuts can be welded sequentially.
In the scheme, the left side and the right side of the fixed seat 4 are both in C-shaped structures, the structural integrity of the device is improved, the upper end and the lower end of the left side and the right side of the fixed seat 4 are detachably connected with the pressurizing rod 6, so that the single side of the fixed seat 4 can form the clamping of the upper side wall and the lower side wall of the main support 7, the stability of the device in the use process is improved,
in the scheme, the pressurizing rod 6 comprises a short positioning screw rod 8 and a long positioning screw rod 9 which are in sliding connection with the upper and lower action ends of the left side and the right side of the fixed seat 4, the upper ends of the short positioning screw rod 8 and the long positioning screw rod 9 are in threaded connection with two groups of fixing nuts 10, the outer walls of the short positioning screw rod 8 and the long positioning screw rod 9 are respectively sleeved with a short reset spring 11 and a long reset spring 12, the lower ends of the short positioning screw rod 8 and the long positioning screw rod 9 are respectively connected with a nut joint 13, the end parts of the nut joints 13 are detachably connected with round nuts 14, so that the long positioning screw rod 9 and the short positioning screw rod 8 can slide up and down on the fixed seat 4, the tolerance value of the lifting height of the air cylinder 2 is increased, the protection of the main support 7 and the round nuts 14 is improved, a buffer interval is provided for pressurizing the main support 7, and the integrity and practicability of the device are improved.
In the scheme, the end part of the nut joint 13 is provided with an inward-sinking groove, and the inner wall of the groove is provided with a plurality of groups of elastic pieces with equal angles, so that the convenience in the manual placement process of the round nut 14 is improved, and the working efficiency is improved.
In the scheme, the short positioning screw 8 and the fixed rod 5 keep the same vertical axis position, and on the basis of meeting the limit fixing seat 4 of the fixed rod 5, the efficiency of jointly clamping the side wall of the main support 7 by the top end of the fixed rod 5 and the lower end of the round nut 14 is realized in the use process, so that the placement stability of the main support 7 is further improved, and the integrity of the device is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. A welding set for torsion beam main support behind car, includes bottom plate (1), its characterized in that, bottom plate (1) upside middle part fixed connection cylinder (2), the output of cylinder (2) can dismantle through cylinder nut (3) and connect fixing base (4), bilateral symmetry connects dead lever (5) on bottom plate (1), dead lever (5) cup joint with fixing base (4) both sides action end one-to-one respectively, fixing base (4) both sides action end can dismantle and connect forcing rod (6), forcing rod (6) output end tip can dismantle and connect round nut (14), the adjustable pressurization main support (7) lateral wall of downside action end of round nut (14).
2. The welding device for the main support of the rear torsion beam of the automobile according to claim 1, wherein the left side and the right side of the fixing seat (4) are both in a C-shaped structure, and the upper end and the lower end of the left side and the right side of the fixing seat (4) are both detachably connected with the pressurizing rod (6).
3. The welding device for the main support of the rear torsion beam of the automobile according to claim 2, wherein the pressurizing rod (6) comprises a short positioning screw rod (8) and a long positioning screw rod (9) which are connected with the upper and lower action ends of the left side and the right side of the fixed seat (4) in a sliding mode, the upper ends of the short positioning screw rod (8) and the long positioning screw rod (9) are connected with two groups of fixing nuts (10) in a threaded mode, the outer walls of the short positioning screw rod (8) and the long positioning screw rod (9) are respectively sleeved with a short reset spring (11) and a long reset spring (12), the lower ends of the short positioning screw rod (8) and the long positioning screw rod (9) are connected with nut joints (13), and the end portions of the nut joints (13) are detachably connected with round nuts (14).
4. A welding device for a main support of a rear torsion beam of an automobile according to claim 3, wherein the end of the nut joint (13) is provided with an inward recess, and the inner wall of the recess is provided with a plurality of groups of elastic members with equal angles.
5. A welding device for a main support of a motor vehicle rear torsion beam according to claim 4, wherein the short positioning screw (8) is kept in the same vertical axis position as the fixing rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320617299.XU CN219945067U (en) | 2023-03-23 | 2023-03-23 | Welding device for main support of rear torsion beam of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320617299.XU CN219945067U (en) | 2023-03-23 | 2023-03-23 | Welding device for main support of rear torsion beam of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219945067U true CN219945067U (en) | 2023-11-03 |
Family
ID=88550341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320617299.XU Active CN219945067U (en) | 2023-03-23 | 2023-03-23 | Welding device for main support of rear torsion beam of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219945067U (en) |
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2023
- 2023-03-23 CN CN202320617299.XU patent/CN219945067U/en active Active
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