Welding device for automobile maintenance

Abstract

The invention relates to the technical field of automobile maintenance, and discloses an automobile maintenance welding device which comprises a supporting mechanism, the supporting mechanism comprises a first fixing frame, a connecting block is fixedly connected to the outer surface of the first fixing frame, and a groove is formed in the inner wall of the first fixing frame; first connecting frames are fixedly connected to the outer walls of the first fixing frames located on the left side and the right side, first hydraulic rods are fixedly connected to the inner walls of the sides, away from the connecting blocks, of the first connecting frames, the outer surfaces of the first hydraulic rods are fixedly sleeved with second connecting frames, and supporting legs are fixedly connected to the outer walls of the bottoms of the second connecting frames; in the welding maintenance process of the automobile parts, the positions of the automobile parts are adjusted through the adjusting mechanism, so that the welding efficiency of the automobile parts is improved, welding maintenance operation is carried out on the automobile parts through the welding mechanism, and therefore the dead angle area during welding of the automobile parts is reduced, and then the progress and quality of welding work are improved.

Description

Technical Field

[0001] The invention relates to the technical field of automobile repair, in particular to an automobile repair welding device. Background Art

[0002] Automobile maintenance welding is widely used in reality. Welding can be used to reinforce or repair broken parts, and is also used to repair components such as exhaust pipes to ensure the overall performance and safety of the car. It is an important technology that is indispensable for automobile maintenance.

[0003] Patent application with application number CN202322132224.5 discloses an automobile repair welding device, including a base; a first arc-shaped seat is fixedly connected to one side of the top of the base, and a fixed seat is welded to the other side of the top of the base, a rod hole is opened on the fixed seat, a threaded rod is inserted into the rod hole, one end of the threaded rod is fixedly connected to a rotating cap, and the other end of the threaded rod is fixedly rotatably mounted on a second arc-shaped seat.

[0004] In summary, in the process of welding maintenance of automobile parts, there are usually many blind spots between automobile parts and clamps. Therefore, in the process of welding automobile parts, the position of automobile parts has to be repeatedly adjusted, which in turn affects the efficiency of welding automobile parts, and the progress and quality of welding work are restricted to a certain extent.

[0005] For this purpose, we propose an automobile repair welding device. Summary of the invention

[0006] In view of the deficiencies of the prior art, the present invention provides an automobile repair welding device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automobile repair welding device, comprising a supporting mechanism, the supporting mechanism comprising a first fixing frame, the outer surface of the first fixing frame is fixedly connected to a connecting block, the inner wall of the first fixing frame is provided with a groove, the outer walls of the first fixing frame on the left and right sides are both fixedly connected to the first connecting frame, the inner wall of the first connecting frame on one side away from the connecting block is fixedly connected to a first hydraulic rod, the outer surface of the first hydraulic rod is fixedly sleeved with a second connecting frame, the bottom outer wall of the second connecting frame is fixedly connected to a supporting foot, the first fixing frame is provided with a welding mechanism inside, and further comprises: The adjusting mechanism comprises a third connecting frame fixedly connected to the second hydraulic rod, the inner wall of the third connecting frame is fixedly connected to the third hydraulic rod, the output end of the third hydraulic rod is fixedly connected to the second sliding frame, a force-bearing frame is arranged inside the second sliding frame, an auxiliary mechanism is arranged on the top of the force-bearing frame, the auxiliary mechanism comprises a second rotating rod rotatably connected to the second sliding frame, the inner wall of the second rotating rod is rotatably connected to the third rotating rod via a rotating shaft, and the inner wall of the end of the third rotating rod away from the second rotating rod is rotatably connected to the force-bearing frame.

[0008] According to the above technical solution, the bottom outer wall of the force-bearing frame is fixedly connected with a first fixed shaft, the end of the first fixed shaft away from the force-bearing frame passes through the second sliding frame and is fixedly connected with a first spring, the end of the first spring close to the force-bearing frame is fixedly connected to the second sliding frame, and the first spring is used for resetting the force-bearing frame.

[0009] According to the above technical solution, the outer wall of the force-bearing frame on one side close to the first fixed axis is fixedly connected to a connecting rod, the outer wall of the connecting rod is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a driving roller, and the driving roller provides a certain power for the movement of the automobile repair parts.

[0010] According to the above technical solution, a dual-axis motor is fixedly connected to the inner wall of one end of the second rotating rod away from the second sliding frame, and the output end of the dual-axis motor is fixedly connected to the fourth connecting frame. The inner wall of the fourth connecting frame is rotatably connected to an auxiliary roller via a rotating shaft. There are two auxiliary rollers, and the two auxiliary rollers are symmetrically arranged with the central axis of the fourth connecting frame as the center.

[0011] According to the above technical solution, a force-bearing plate is provided on the outer wall of the fourth connecting frame, and a second fixed shaft is fixedly connected to the outer wall of the force-bearing plate on one side close to the dual-axis motor, and the end of the second fixed shaft away from the force-bearing plate passes through the fourth connecting frame and is fixedly connected to a second spring, and the end of the second spring close to the force-bearing plate is fixedly connected to the fourth connecting frame, and the force-bearing plate is used to assist in clamping automobile repair parts.

[0012] According to the above technical solution, the welding mechanism includes a first sliding frame slidably connected to a first fixed frame, a first motor is fixedly connected to the inner wall of the first sliding frame, a driving wheel is fixedly connected to the output end of the first motor, an outer surface of the driving wheel is rollingly connected to the inner wall of the groove, and the first motor causes the first sliding frame to slide along the inner wall of the first fixed frame through the driving wheel.

[0013] According to the above technical solution, the inner wall of the first sliding frame is fixedly connected to the second hydraulic rod, the output end of the second hydraulic rod is fixedly connected to the fixed block, the outer surface of the end of the second hydraulic rod away from the fixed block is fixedly sleeved with the second fixed frame, the end of the second fixed frame away from the second hydraulic rod is fixedly connected to the outer surface of the first motor, and the second fixed frame is used to improve the stability of the second hydraulic rod during the rotation of the first sliding frame.

[0014] According to the above technical solution, one end of the fixed block away from the second hydraulic rod is fixedly connected to a welding device, and the inner wall of the fixed block is rotatably connected to the first rotating rod through a rotating shaft. The end of the first rotating rod away from the fixed block is rotatably connected to the first sliding frame. There are two first rotating rods, and the two first rotating rods are symmetrically arranged with the first sliding frame as the center. The first rotating rod is used to improve the stability of the fixed block during movement.

[0015] Compared with the prior art, the present invention provides a vehicle repair welding device, which has the following beneficial effects: 1. The present invention provides an automobile repair welding device. During the process of welding and repairing automobile parts, the position of automobile parts is adjusted by an adjusting mechanism, so as to improve the efficiency of automobile parts welding. The welding and repair operations are carried out on automobile parts by the welding mechanism, thereby reducing the dead angle area during the welding of automobile parts, thereby improving the progress and quality of the welding work.

[0016] 2. The present invention sets a welding mechanism. The first motor drives the first sliding frame along the inner wall of the first fixed frame through the driving wheel. At the same time, the welding equipment on the top of the fixed block is pushed to the welding area of ​​the automobile part through the second hydraulic rod. The first sliding frame can rotate in a circle with the automobile part as the center, so that the automobile parts can be welded without adjusting the automobile parts.

[0017] 3. The present invention sets an adjustment mechanism, controls the distance between the third connecting frames on both sides by the first hydraulic rod, and uses the third hydraulic rod to move the second sliding frame upward to adjust the height of the automobile parts. When the automobile parts need to be moved, the second motor uses the driving roller to move the automobile parts. When the automobile parts are placed on the force-bearing frame, the force-bearing frame slides downward after being affected by the gravity of the automobile parts. At this time, the force-bearing frame pulls the second rotating rod through the third rotating rod, so that the auxiliary mechanism clamps and fixes the two ends of the automobile parts, thereby improving the stability of the welding equipment when welding automobile parts.

[0018] 4. The present invention sets an auxiliary mechanism to adjust the rotation angle of the fourth connecting frame with the help of a dual-axis motor, and uses auxiliary rollers and force plates to clamp and fix the automobile parts. When the driving roller prompts the automobile parts to move, the auxiliary roller can assist the movement of the automobile parts, thereby realizing the adjustment between the automobile parts and the welding equipment, so that there is no need to repeatedly remove and reinstall the automobile parts, thereby significantly improving the efficiency of automobile parts welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall front structure of the present invention; Figure 2 It is a schematic diagram of the overall front cross-sectional structure of the present invention; Figure 3 It is a schematic diagram of the supporting mechanism structure of the present invention; Figure 4 It is a schematic diagram of the welding mechanism structure of the present invention; Figure 5 The structure of the regulating mechanism of the present invention is shown in FIG. Figure 1 ; Figure 6 The structure of the regulating mechanism of the present invention is shown in FIG. Figure 2 ; Figure 7 It is a schematic diagram of the auxiliary mechanism structure of the present invention; Figure 8 For the present invention Figure 2 Schematic diagram of the enlarged structure of A.

[0020] In the figure: 1. Support mechanism; 101. First fixed frame; 102. Groove; 103. Connecting block; 104. First connecting frame; 105. First hydraulic rod; 106. Second connecting frame; 107. Support foot; 2. Welding mechanism; 201. First sliding frame; 202. Second hydraulic rod; 203. Fixed block; 204. First motor; 205. Driving wheel; 206. Welding equipment; 207. First rotating rod; 208. Second fixed frame; 3. Adjusting mechanism; 301. Third Connecting frame; 302, third hydraulic rod; 303, second sliding frame; 304, force frame; 305, first fixed axis; 306, first spring; 307, connecting rod; 308, second motor; 309, driving roller; 310, auxiliary mechanism; 3101, second rotating rod; 3102, third rotating rod; 3103, double-axis motor; 3104, fourth connecting frame; 3105, auxiliary roller; 3106, force plate; 3107, second fixed axis; 3108, second spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Example 1: See Figure 1-Figure 4 The present invention provides a technical solution: an automobile repair welding device, comprising a support mechanism 1, the support mechanism 1 comprising a first fixing frame 101, the outer surface of the first fixing frame 101 is fixedly connected with a connecting block 103, the inner wall of the first fixing frame 101 is provided with a groove 102, the outer walls of the first fixing frames 101 on the left and right sides are fixedly connected with first connecting frames 104, the inner wall of the first connecting frame 104 on one side away from the connecting block 103 is fixedly connected with a first hydraulic rod 105, the outer surface of the first hydraulic rod 105 is fixedly sleeved with a second connecting frame 106, the bottom outer wall of the second connecting frame 106 is fixedly connected with a supporting foot 107, the interior of the first fixing frame 101 is provided with a welding mechanism 2, and further comprises: The adjusting mechanism 3 comprises a third connecting frame 301 fixedly connected to the second hydraulic rod 202, the inner wall of the third connecting frame 301 is fixedly connected to the third hydraulic rod 302, the output end of the third hydraulic rod 302 is fixedly connected to the second sliding frame 303, a force frame 304 is arranged inside the second sliding frame 303, and an auxiliary mechanism 310 is arranged on the top of the force frame 304, the auxiliary mechanism 310 comprises a second rotating rod 3101 rotatably connected to the second sliding frame 303, the inner wall of the second rotating rod 3101 is rotatably connected to the third rotating rod 3102 through a rotating shaft, and the inner wall of one end of the third rotating rod 3102 away from the second rotating rod 3101 is rotatably connected to the force frame 304. During the welding and maintenance process of automobile parts, the position of automobile parts can be adjusted with the help of the adjusting mechanism 3, so as to improve the efficiency of automobile parts welding. At the same time, the welding and maintenance operation of automobile parts is performed on automobile parts by the welding mechanism 2, so as to reduce the dead angle area during the welding of automobile parts, thereby improving the progress and quality of welding work.

[0025] The welding mechanism 2 includes a first sliding frame 201 slidably connected to the first fixed frame 101, and the inner wall of the first sliding frame 201 is fixedly connected to a first motor 204. The first motor 204 causes the first sliding frame 201 to slide along the inner wall of the first fixed frame 101 through a driving wheel 205. The output end of the first motor 204 is fixedly connected to the driving wheel 205, and the outer surface of the driving wheel 205 is rollingly connected to the inner wall of the groove 102.

[0026] A second hydraulic rod 202 is fixedly connected to the inner wall of the first sliding frame 201, and a fixed block 203 is fixedly connected to the output end of the second hydraulic rod 202. A second fixed frame 208 is fixedly sleeved on the outer surface of one end of the second hydraulic rod 202 away from the fixed block 203. The second fixed frame 208 is used to improve the stability of the second hydraulic rod 202 during the rotation of the first sliding frame 201. One end of the second fixed frame 208 away from the second hydraulic rod 202 is fixedly connected to the outer surface of the first motor 204. The first motor 204 causes the first sliding frame 201 to slide on the inner wall of the first fixed frame 101 through the driving wheel 205. At the same time, the second hydraulic rod 202 is used to push the welding equipment 206 on the top of the fixed block 203 to the welding area of ​​the automobile part, and the first sliding frame 201 can rotate in a circle with the automobile part as the center. In this way, the automobile part can be welded without adjusting it.

[0027] One end of the fixed block 203 away from the second hydraulic rod 202 is fixedly connected to the welding equipment 206, and the inner wall of the fixed block 203 is rotatably connected to the first rotating rod 207 through a rotating shaft. The first rotating rod 207 is used to improve the stability of the fixed block 203 during movement. The end of the first rotating rod 207 away from the fixed block 203 is rotatably connected to the first sliding frame 201. There are two first rotating rods 207, and the two first rotating rods 207 are symmetrically arranged with the first sliding frame 201 as the center.

[0028] The working principle of this embodiment is as follows: during the welding and maintenance of automobile parts, when the automobile parts are placed on the force-bearing frame 304, the force-bearing frame 304 slides downward under the gravity of the automobile parts, and the second rotating rod 3101 is pulled by the third rotating rod 3102, so that the auxiliary mechanism 310 clamps and fixes the two ends of the automobile parts, thereby improving the stability of the welding equipment 206 during welding. Then, the distance between the third connecting frames 301 on both sides is controlled by the first hydraulic rod 105, and the second sliding frame 303 is moved upward by the third hydraulic rod 302 to adjust the height of the automobile parts. When the automobile parts are to be moved, the second motor 308 uses the driving roller 309 to move the automobile parts. After that, the first motor 204 uses the driving wheel 205 to make the first sliding frame 201 slide along the inner wall of the first fixed frame 101. At the same time, the welding equipment 206 on the top of the fixed block 203 is pushed to the automobile parts welding area through the second hydraulic rod 202. The first sliding frame 201 can rotate in a circle with the automobile parts as the center, and welding can be performed without adjusting the automobile parts, thereby improving the efficiency of automobile parts welding, reducing dead angles, and improving the progress and quality of welding work.

[0029] Example 2: Please refer to Figure 5-Figure 8 On the basis of the first embodiment, the present invention provides a technical solution: the bottom outer wall of the force-bearing frame 304 is fixedly connected with a first fixed shaft 305, the end of the first fixed shaft 305 away from the force-bearing frame 304 passes through the second sliding frame 303, and is fixedly connected with a first spring 306, the first spring 306 is used for resetting the force-bearing frame 304, and the end of the first spring 306 close to the force-bearing frame 304 is fixedly connected with the second sliding frame 303.

[0030] A connecting rod 307 is fixedly connected to the outer wall of the force frame 304 near the first fixed axis 305, and a second motor 308 is fixedly connected to the outer wall of the connecting rod 307. A driving roller 309 is fixedly connected to the output end of the second motor 308, and the driving roller 309 provides a certain power for the movement of the automobile repair parts.

[0031] A dual-axis motor 3103 is fixedly connected to the inner wall of one end of the second rotating rod 3101 away from the second sliding frame 303, and the output end of the dual-axis motor 3103 is fixedly connected to the fourth connecting frame 3104. The inner wall of the fourth connecting frame 3104 is rotatably connected to an auxiliary roller 3105 via a rotating shaft. There are two auxiliary rollers 3105, and the two auxiliary rollers 3105 are symmetrically arranged around the central axis of the fourth connecting frame 3104.

[0032] The outer wall of the fourth connecting frame 3104 is provided with a force plate 3106, which is used to assist in clamping the automobile repair parts. The outer wall of the force plate 3106 on one side close to the dual-axis motor 3103 is fixedly connected with a second fixed shaft 3107. The end of the second fixed shaft 3107 away from the force plate 3106 passes through the fourth connecting frame 3104 and is fixedly connected with a second spring 3108. The end of the second spring 3108 close to the force plate 3106 is fixedly connected to the fourth connecting frame 3104.

[0033] The working principle of this embodiment is as follows: when the automobile parts are placed on the force-bearing frame 304, the force-bearing frame 304 slides downward due to the gravity of the automobile parts. At this time, the force-bearing frame 304 pulls the second rotating rod 3101 through the third rotating rod 3102, so that the auxiliary mechanism 310 clamps and fixes the two ends of the automobile parts, thereby improving the stability of the welding equipment 206 when welding the automobile parts. When the automobile parts need to be moved, the second motor 308 uses the driving roller 309 to move the automobile parts. During the movement, the auxiliary roller 3105 can assist the movement of the automobile parts. With the help of the dual-axis motor 3103, the rotation angle of the fourth connecting frame 3104 can be adjusted. The automobile parts are further clamped and fixed by the auxiliary roller 3105 and the force-bearing plate 3106, thereby realizing the adjustment between the automobile parts and the welding equipment 206. In this way, there is no need to repeatedly remove and reinstall the automobile parts, which significantly improves the efficiency of automobile parts welding.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automobile repair welding device, comprising a support mechanism (1), the support mechanism (1) comprising a first fixing frame (101), the outer surface of the first fixing frame (101) being fixedly connected to a connecting block (103), the inner wall of the first fixing frame (101) being provided with a groove (102), the outer walls of the first fixing frame (101) on the left and right sides being fixedly connected to a first connecting frame (104), the inner wall of the first connecting frame (104) on a side away from the connecting block (103) being fixedly connected to a first hydraulic rod (105), the outer surface of the first hydraulic rod (105) being fixedly sleeved to a second connecting frame (106), the bottom outer wall of the second connecting frame (106) being fixedly connected to a supporting foot (107), the interior of the first fixing frame (101) being provided with a welding mechanism (2), characterized in that: Also included are: The adjusting mechanism (3) comprises a third connecting frame (301) fixedly connected to the second hydraulic rod (202); the inner wall of the third connecting frame (301) is fixedly connected to the third hydraulic rod (302); the output end of the third hydraulic rod (302) is fixedly connected to the second sliding frame (303); a force-bearing frame (304) is arranged inside the second sliding frame (303); an auxiliary mechanism (310) is arranged on the top of the force-bearing frame (304); the auxiliary mechanism (310) comprises a second rotating rod (3101) rotatably connected to the second sliding frame (303); the inner wall of the second rotating rod (3101) is rotatably connected to the third rotating rod (3102) via a rotating shaft; the inner wall of one end of the third rotating rod (3102) away from the second rotating rod (3101) is rotatably connected to the force-bearing frame (304).

2. The automobile repair welding device according to claim 1, characterized in that: A first fixed shaft (305) is fixedly connected to the bottom outer wall of the force-bearing frame (304); one end of the first fixed shaft (305) away from the force-bearing frame (304) passes through the second sliding frame (303) and is fixedly connected to a first spring (306); one end of the first spring (306) close to the force-bearing frame (304) is fixedly connected to the second sliding frame (303).

3. The automobile repair welding device according to claim 2, characterized in that: A connecting rod (307) is fixedly connected to an outer wall of one side of the force-bearing frame (304) close to the first fixed shaft (305), a second motor (308) is fixedly connected to the outer wall of the connecting rod (307), and a driving roller (309) is fixedly connected to the output end of the second motor (308).

4. The automobile repair welding device according to claim 1, characterized in that: A dual-axis motor (3103) is fixedly connected to the inner wall of one end of the second rotating rod (3101) away from the second sliding frame (303); an output end of the dual-axis motor (3103) is fixedly connected to a fourth connecting frame (3104); and an inner wall of the fourth connecting frame (3104) is rotatably connected to an auxiliary roller (3105) via a rotating shaft.

5. The automobile repair welding device according to claim 4, characterized in that: The outer wall of the fourth connecting frame (3104) is provided with a force-bearing plate (3106), and the outer wall of the force-bearing plate (3106) on one side close to the dual-axis motor (3103) is fixedly connected to a second fixed shaft (3107), and the end of the second fixed shaft (3107) away from the force-bearing plate (3106) passes through the fourth connecting frame (3104) and is fixedly connected to a second spring (3108), and the end of the second spring (3108) close to the force-bearing plate (3106) is fixedly connected to the fourth connecting frame (3104).

6. The automobile repair welding device according to claim 1, characterized in that: The welding mechanism (2) comprises a first sliding frame (201) slidably connected to a first fixed frame (101); a first motor (204) is fixedly connected to the inner wall of the first sliding frame (201); a driving wheel (205) is fixedly connected to the output end of the first motor (204); and an outer surface of the driving wheel (205) is rollingly connected to the inner wall of the groove (102).

7. The automobile repair welding device according to claim 6, characterized in that: A second hydraulic rod (202) is fixedly connected to the inner wall of the first sliding frame (201), an output end of the second hydraulic rod (202) is fixedly connected to a fixed block (203), an outer surface of an end of the second hydraulic rod (202) away from the fixed block (203) is fixedly sleeved with a second fixed frame (208), and an end of the second fixed frame (208) away from the second hydraulic rod (202) is fixedly connected to the outer surface of the first motor (204).

8. The automobile repair welding device according to claim 7, characterized in that: One end of the fixed block (203) away from the second hydraulic rod (202) is fixedly connected to a welding device (206); the inner wall of the fixed block (203) is rotatably connected to a first rotating rod (207) via a rotating shaft; one end of the first rotating rod (207) away from the fixed block (203) is rotatably connected to the first sliding frame (201); there are two first rotating rods (207), and the two first rotating rods (207) are symmetrically arranged with the first sliding frame (201) as the center.

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