Frame welding and correcting device

Abstract

The utility model discloses a car frame welding shape correcting device and belongs to the technical field of shape correcting devices.The car frame welding shape correcting device comprises a base, the top of the base is provided with a lifting assembly, one side of the lifting assembly is provided with a stabilizing assembly, and one side of the lifting assembly is provided with a limiting assembly.The car frame welding shape correcting device is provided with the lifting assembly, the stabilizing assembly and the limiting assembly; during use, a frame is placed on a lifting column, then a first hydraulic rod is started, a lifting plate is driven to slide and rise in a lifting groove, a stabilizing column is driven to slide in a stabilizing groove, the lifting column is driven to abut against the frame to rise to a proper height, then a plurality of limiting rods are rotated, and a limiting plate is driven to slide in a limiting groove; the multiple limiting plates are matched with one another to clamp and limit the vehicle frame on the lifting column, so that the whole vehicle frame can be lifted, subsequent welding work and shape correction operation are facilitated, meanwhile, the stability of the vehicle frame is improved, and the vehicle frame cannot vibrate in the operation process.

Description

Technical Field

[0001] The utility model relates to the technical field of shape correction devices, in particular to a frame welding shape correction device. Background Art

[0002] The frame welding shape correction device is a device used when welding vehicle chassis or frames. It is used to ensure the accuracy, stability and compliance with design requirements of the frame during the welding process. During the frame welding process, due to the influence of heat and welding stress, the frame may be deformed, resulting in dimensional deviation. The shape of the frame can be adjusted through shape correction to make it meet the dimensional accuracy required by the design.

[0003] The existing frame welding shape correction device often uses an adjustable screw outer top method when correcting the inner width of the frame, which has high labor intensity, low correction efficiency, poor correction accuracy, and easy indentation on the outer side of the frame, which affects the appearance quality of the frame;

[0004] The existing patent (publication number: CN220479792U) is a frame inner width correction device, in which a linear drive mechanism is suspended in the correction workshop by a suspension device and a movable trolley. The suspension device can adjust the height of the linear drive mechanism, and when the linear drive mechanism is pulled, the movable trolley can move along with it on the top of the correction workshop, that is, the linear drive mechanism can be moved to different positions in the correction workshop, thereby facilitating the linear drive mechanism to output linear motion to perform linear correction on frames at different positions in the correction workshop, so as to improve the correction efficiency.

[0005] In view of the above problems, the existing patents provide solutions, but in actual use, the frame is lifted by hoisting it. This method causes the frame to shake uncontrollably in the air, making it unstable to use and inconvenient to calibrate the price difference at different positions.

[0006] Therefore, a frame welding shape correction device is proposed. Summary of the invention

[0007] The purpose of the utility model is to provide a frame welding shape correction device, which can solve the problem that the existing frame welding shape correction device lifts the frame by hanging the frame during actual use, which will cause the frame to shake uncontrollably in the air, making it unstable to use and inconvenient to correct the price difference at different positions.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a frame welding shape correction device, comprising a base, a lifting assembly is arranged on the top of the base, a stabilizing assembly is arranged on one side of the lifting assembly, a limiting assembly is arranged on one side of the lifting assembly, a shape correction assembly is arranged on the top of the base, a power assembly is arranged on one side of the shape correction assembly, a lifting assembly is arranged on one side of the shape correction assembly, and a clamping assembly is arranged on one side of the shape correction assembly;

[0009] The lifting assembly includes a lifting slot, a lifting plate, a lifting column, a circular slot and a first hydraulic rod. The two lifting slots are opened at the top of the base. The lifting plate is slidably connected to the inside of the lifting slot. The two lifting columns are fixedly connected to both sides of the lifting plate. The two circular slots are opened on one side of the lifting slot. The first hydraulic rod is arranged inside the circular slot and the output end is arranged at the bottom of the lifting plate.

[0010] Preferably, the stabilizing assembly includes a stabilizing groove and a stabilizing column, the stabilizing groove is opened at the bottom of the lifting column, and the two stabilizing columns are fixedly connected to one side of the lifting groove and used in conjunction with the stabilizing groove for sliding connection.

[0011] Preferably, the limit assembly includes a limit slot, a limit plate and a limit rod, the limit slot is opened on one side of the lifting column, the limit plate is slidably connected to the inside of the limit slot, and the limit rod is rotatably connected to one side of the lifting column and threadedly connected to the inside of the limit plate.

[0012] Preferably, the shaping assembly includes a support plate, a sliding rod, a sliding block, a connecting plate, a bidirectional hydraulic cylinder and a shaping plate, the two support plates are fixedly connected to both sides of the base, the two sliding rods are fixedly connected between the two support plates, the sliding block is slidably connected between the two sliding rods, the connecting plate is arranged on the top of the sliding block, the bidirectional hydraulic cylinder is arranged on the top of the connecting plate, and the shaping plate is fixedly connected to both sides of the bidirectional hydraulic cylinder.

[0013] Preferably, the power assembly includes a motor and a threaded rod, the motor is bolted to one side of the support plate, the threaded rod is fixedly connected to the output end of the motor, the threaded rod is rotatably connected between the two support plates and threadedly connected to the inside of the sliding block.

[0014] Preferably, the lifting assembly includes a hydraulic groove and a second hydraulic rod, the hydraulic groove is opened at the top of the sliding block, and the second hydraulic rod is arranged inside the hydraulic groove and the output end is arranged at the bottom of the connecting plate.

[0015] Preferably, the clamping assembly includes a base plate, a clamping groove, a clamping plate and a clamping column, the base plate is fixedly connected to the bottom of the correction plate, the clamping groove is opened on one side of the correction plate, the clamping plate is slidably connected to the inside of the clamping groove, and the clamping column is rotatably connected to the inside of the clamping groove and threadedly connected to the inside of the clamping plate.

[0016] Preferably, universal wheels are provided at the bottom of the base, and the number of the universal wheels is four and they are evenly distributed at the bottom of the base.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The present application is provided with a lifting assembly, a stabilizing assembly and a limiting assembly. When in use, the vehicle frame is placed on the lifting column, and then the first hydraulic rod is started to drive the lifting plate to slide and rise inside the lifting slot, and drive the stabilizing column to slide inside the stabilizing slot, drive the lifting column to rise to a suitable height against the vehicle frame, and then rotate multiple limiting rods to drive the limiting plates to slide inside the limiting slots, so that the multiple limiting plates cooperate with each other to clamp and limit the frame on the lifting column, so that the frame can be lifted as a whole, which is convenient for subsequent welding work and shape correction operations, while improving the stability of the frame and preventing the frame from vibrating during operation.

[0019] 2. The present application is provided with a shaping component, a power component, a lifting component and a clamping component. When the frame needs to be shaped during use, the motor is started to drive the threaded rod to rotate, drive the sliding block to move to a suitable position between the two sliding rods, and then start the second hydraulic rod to drive the two-way hydraulic cylinder to rise to a suitable height, and then start the two-way hydraulic cylinder to drive the two shaping plates to support the inside of the frame, so that the inside of the frame is shaped by the thrust of the two-way hydraulic cylinder, and then rotate the clamping column to drive the clamping plate to slide inside the clamping groove, and drive the clamping plate to perform false clamping and limiting on the inside of the frame, so that the inside of the frame can be quickly shaped, and at the same time, the inside of the frame can be clamped and limited to improve the stability during the shaping process. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is the overall structural view of the utility model;

[0022] Figure 2 It is a front view of the utility model;

[0023] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-section three-dimensional structure at AA in the middle;

[0024] Figure 4 for Figure 3 Schematic diagram of the local structure;

[0025] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0026] Description of reference numerals:

[0027] 1. Base; 2. Lifting assembly; 3. Stabilizing assembly; 4. Limiting assembly; 5. Correcting assembly; 6. Power assembly; 7. Lifting assembly; 8. Clamping assembly; 201. Lifting slot; 202. Lifting plate; 203. Lifting column; 204. Circular slot; 205. First hydraulic rod; 301. Stabilizing slot; 302. Stabilizing column; 401. Limiting slot; 402. Limiting plate; 403. Limiting rod; 501. Support plate; 502. Sliding rod; 503. Sliding block; 504. Connecting plate; 505. Bidirectional hydraulic cylinder; 506. Correcting plate; 601. Motor; 602. Threaded rod; 701. Hydraulic slot; 702. Second hydraulic rod; 801. Bottom plate; 802. Clamping slot; 803. Clamping plate; 804. Clamping column; 9. Universal wheel. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figures 1 to 5 , the utility model provides a technical solution:

[0030] A frame welding shape correction device comprises a base 1, a lifting assembly 2 is arranged on the top of the base 1, a stabilizing assembly 3 is arranged on one side of the lifting assembly 2, a limiting assembly 4 is arranged on one side of the lifting assembly 2, a shape correction assembly 5 is arranged on the top of the base 1, a power assembly 6 is arranged on one side of the shape correction assembly 5, a lifting assembly 7 is arranged on one side of the shape correction assembly 5, and a clamping assembly 8 is arranged on one side of the shape correction assembly 5;

[0031] The lifting assembly 2 includes a lifting groove 201, a lifting plate 202, a lifting column 203, a circular groove 204 and a first hydraulic rod 205. The two lifting grooves 201 are opened at the top of the base 1, the lifting plate 202 is slidably connected to the inside of the lifting groove 201, the two lifting columns 203 are fixedly connected to both sides of the lifting plate 202, the two circular grooves 204 are opened on one side of the lifting groove 201, the first hydraulic rod 205 is arranged inside the circular groove 204 and the output end is arranged at the bottom of the lifting plate 202.

[0032] Specifically, Figure 4 As shown, the stabilizing assembly 3 includes a stabilizing groove 301 and a stabilizing column 302 . The stabilizing groove 301 is opened at the bottom of the lifting column 203 . Two stabilizing columns 302 are fixedly connected to one side of the lifting groove 201 and are used in a sliding connection with the stabilizing groove 301 .

[0033] Specifically, Figure 4 As shown, the limit assembly 4 includes a limit slot 401, a limit plate 402 and a limit rod 403. The limit slot 401 is opened on one side of the lifting column 203, the limit plate 402 is slidably connected to the inside of the limit slot 401, and the limit rod 403 is rotatably connected to one side of the lifting column 203 and threadedly connected to the inside of the limit plate 402.

[0034] When in use, the frame is placed on the lifting column 203, and then the first hydraulic rod 205 is started to drive the lifting plate 202 to slide and rise inside the lifting groove 201, and drive the stabilizing column 302 to slide inside the stabilizing groove 301, drive the lifting column 203 to rise to a suitable height against the frame, and then rotate multiple limit rods 403 to drive the limit plates 402 to slide inside the limit groove 401, so that the multiple limit plates 402 cooperate with each other to clamp and limit the frame on the lifting column 203, so that the frame can be lifted as a whole, which is convenient for subsequent welding work and shape correction operations, while improving the stability of the frame and preventing the frame from vibrating during operation.

[0035] Specifically, Figure 3 As shown, the correction component 5 includes a support plate 501, a sliding rod 502, a sliding block 503, a connecting plate 504, a bidirectional hydraulic cylinder 505 and a correction plate 506. The two support plates 501 are fixedly connected to both sides of the base 1, the two sliding rods 502 are fixedly connected between the two support plates 501, the sliding block 503 is slidably connected between the two sliding rods 502, the connecting plate 504 is arranged on the top of the sliding block 503, the bidirectional hydraulic cylinder 505 is arranged on the top of the connecting plate 504, and the correction plate 506 is fixedly connected to both sides of the bidirectional hydraulic cylinder 505.

[0036] Specifically, Figure 3As shown, the power assembly 6 includes a motor 601 and a threaded rod 602. The motor 601 is bolted to one side of the support plate 501, and the threaded rod 602 is fixedly connected to the output end of the motor 601. The threaded rod 602 is rotatably connected between the two support plates 501 and threadedly connected to the inside of the sliding block 503.

[0037] Specifically, Figure 4 As shown, the lifting assembly 7 includes a hydraulic groove 701 and a second hydraulic rod 702 . The hydraulic groove 701 is opened on the top of the sliding block 503 . The second hydraulic rod 702 is arranged inside the hydraulic groove 701 and the output end is arranged at the bottom of the connecting plate 504 .

[0038] Specifically, Figure 5 As shown, the clamping assembly 8 includes a base plate 801, a clamping groove 802, a clamping plate 803 and a clamping column 804, the base plate 801 is fixedly connected to the bottom of the correction plate 506, the clamping groove 802 is opened on one side of the correction plate 506, the clamping plate 803 is slidably connected to the inside of the clamping groove 802, and the clamping column 804 is rotatably connected to the inside of the clamping groove 802 and threadedly connected to the inside of the clamping plate 803.

[0039] When the frame needs to be shaped during use, the motor 601 is started to drive the threaded rod 602 to rotate, and the sliding block 503 is driven to move to the appropriate position between the two sliding rods 502, and then the second hydraulic rod 702 is started to drive the two-way hydraulic cylinder 505 to rise to a suitable height, and then the two-way hydraulic cylinder 505 is started to drive the two shaping plates 506 to support the inside of the frame, so that the inside of the frame is shaped by the thrust of the two-way hydraulic cylinder 505, and then the clamping column 804 is rotated to drive the clamping plate 803 to slide inside the clamping groove 802, and drive the clamping plate 803 to perform false clamping and limiting on the inside of the frame, so that the inside of the frame can be quickly shaped, and at the same time, the inside of the frame can be clamped and limited to improve the stability during the shaping process.

[0040] Specifically, Figure 4 As shown, universal wheels 9 are arranged at the bottom of the base 1 , and there are four universal wheels 9 which are evenly distributed at the bottom of the base 1 .

[0041] When in use, the universal wheels 9 can facilitate the movement of the base 1.

[0042] By adopting the above technical solution, the problem that the existing frame welding shaping device lifts the frame by hoisting the frame during actual use is solved. This method causes the frame to shake uncontrollably in the air, making it unstable to use and inconvenient to align the price differences at different positions.

[0043] Working principle: When the present application is in use, the vehicle frame is first placed on the lifting column 203, and then the first hydraulic rod 205 is started to drive the lifting plate 202 to slide and rise inside the lifting slot 201, and drive the stabilizing column 302 to slide inside the stabilizing slot 301, drive the lifting column 203 to rise to a suitable height against the vehicle frame, and then rotate the plurality of limiting rods 403 to drive the limiting plates 402 to slide inside the limiting slot 401, so that the plurality of limiting plates 402 cooperate with each other to clamp and limit the vehicle frame on the lifting column 203, so that the vehicle frame can be lifted as a whole, which is convenient for subsequent welding work and shape correction operations, and at the same time improves the stability of the vehicle frame, and does not cause the vehicle frame to vibrate during operation. When the vehicle frame needs to be adjusted When calibrating, start the motor 601 to drive the threaded rod 602 to rotate, drive the sliding block 503 to move to the appropriate position between the two sliding rods 502, then start the second hydraulic rod 702 to drive the two-way hydraulic cylinder 505 to rise to a suitable height, then start the two-way hydraulic cylinder 505 to drive the two calibration plates 506 to support the inside of the frame, so that the inside of the frame is calibrated by the thrust of the two-way hydraulic cylinder 505, and then rotate the clamping column 804 to drive the clamping plate 803 to slide inside the clamping groove 802, and drive the clamping plate 803 to perform false clamping and limiting on the inside of the frame, so that the inside of the frame can be quickly calibrated, and at the same time, the inside of the frame can be clamped and limited to improve the stability during the calibration process.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A frame welding shape correction device, comprising a base (1), characterized in that: A lifting component (2) is arranged on the top of the base (1), a stabilizing component (3) is arranged on one side of the lifting component (2), a limiting component (4) is arranged on one side of the lifting component (2), a shaping component (5) is arranged on the top of the base (1), a power component (6) is arranged on one side of the shaping component (5), a lifting component (7) is arranged on one side of the shaping component (5), and a clamping component (8) is arranged on one side of the shaping component (5); The lifting assembly (2) comprises a lifting groove (201), a lifting plate (202), a lifting column (203), a circular groove (204) and a first hydraulic rod (205); the two lifting grooves (201) are arranged at the top of the base (1); the lifting plate (202) is slidably connected to the inside of the lifting grooves (201); the two lifting columns (203) are fixedly connected to both sides of the lifting plate (202); the two circular grooves (204) are arranged on one side of the lifting groove (201); the first hydraulic rod (205) is arranged inside the circular groove (204) and the output end is arranged at the bottom of the lifting plate (202).

2. A frame welding shape correction device according to claim 1, characterized in that: The stabilizing assembly (3) comprises a stabilizing groove (301) and a stabilizing column (302), wherein the stabilizing groove (301) is provided at the bottom of the lifting column (203), and the two stabilizing columns (302) are fixedly connected to one side of the lifting groove (201) and are used in a sliding connection with the stabilizing groove (301).

3. A frame welding shape correction device according to claim 1, characterized in that: The limiting assembly (4) includes a limiting groove (401), a limiting plate (402) and a limiting rod (403), wherein the limiting groove (401) is opened on one side of the lifting column (203), the limiting plate (402) is slidably connected to the inside of the limiting groove (401), and the limiting rod (403) is rotationally connected to one side of the lifting column (203) and is threadedly connected to the inside of the limiting plate (402).

4. A frame welding shape correction device according to claim 1, characterized in that: The shape correction component (5) comprises a support plate (501), a sliding rod (502), a sliding block (503), a connecting plate (504), a bidirectional hydraulic cylinder (505) and a shape correction plate (506), wherein the two support plates (501) are fixedly connected to the two sides of the base (1), the two sliding rods (502) are fixedly connected between the two support plates (501), the sliding block (503) is slidably connected between the two sliding rods (502), the connecting plate (504) is arranged on the top of the sliding block (503), the bidirectional hydraulic cylinder (505) is arranged on the top of the connecting plate (504), and the shape correction plate (506) is fixedly connected to the two sides of the bidirectional hydraulic cylinder (505).

5. A frame welding shape correction device according to claim 4, characterized in that: The power assembly (6) comprises a motor (601) and a threaded rod (602), wherein the motor (601) is bolted to one side of the support plate (501), and the threaded rod (602) is fixedly connected to the output end of the motor (601), and the threaded rod (602) is rotatably connected between the two support plates (501) and threadedly connected to the inside of the sliding block (503).

6. A frame welding shape correction device according to claim 4, characterized in that: The lifting assembly (7) comprises a hydraulic groove (701) and a second hydraulic rod (702), wherein the hydraulic groove (701) is opened at the top of the sliding block (503), and the second hydraulic rod (702) is arranged inside the hydraulic groove (701) and the output end is arranged at the bottom of the connecting plate (504).

7. A frame welding shape correction device according to claim 4, characterized in that: The clamping assembly (8) comprises a base plate (801), a clamping groove (802), a clamping plate (803) and a clamping column (804); the base plate (801) is fixedly connected to the bottom of the shape-adjusting plate (506); the clamping groove (802) is opened on one side of the shape-adjusting plate (506); the clamping plate (803) is slidably connected to the inside of the clamping groove (802); the clamping column (804) is rotatably connected to the inside of the clamping groove (802) and is threadedly connected to the inside of the clamping plate (803).

8. The frame welding shape correction device according to claim 1, characterized in that: Universal wheels (9) are arranged at the bottom of the base (1), and there are four universal wheels (9) which are evenly distributed at the bottom of the base (1).

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