Welding tool for vehicle frame
By designing welding fixtures for support platforms and clamping components, and using electric push rods and cylinders to drive the upper and lower clamping plates for rapid adjustment, the problem of needing multiple adjustments for existing frame welding fixtures has been solved, thus improving welding efficiency and stability.
Patent Information
- Application Number
- CN202520508090.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-21
AI Technical Summary
The existing chassis welding fixtures require multiple adjustments, which makes clamping and fixing inconvenient and affects welding efficiency.
A welding fixture comprising a support platform, a connecting platform, a clamping assembly, and an auxiliary plate was designed. The upper and lower clamping plates are quickly adjusted by an electric push rod and a cylinder, and the auxiliary plate is used to fix the frame, thereby achieving rapid clamping.
It improved the operational efficiency of chassis welding and the effectiveness of tooling, simplified the tooling adjustment process, and increased the efficiency of welding work.
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Figure CN223876425U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to welding frock technical field especially relates to a welding frock of car frame. BACKGROUND
[0002] The car frame is one of the most important structures on the car body, and when it is actually prepared, the composite structure formed by the car frame lower seat, the car frame top rod, the car frame side rod and the car frame upper seat often needs to be welded, and welding frock needs to be used for the convenience of welding.
[0003] The Chinese patent with the publication number CN206839484U discloses a welding frock of car frame, which comprises a support, a support plate rotatably connected to the support, and a welding port formed in the support plate; a plurality of positioning devices for bearing the car frame are arranged on the upper surface of the support plate; a plurality of pipe pressing devices for fixing the car frame are arranged on the support plate; the positioning device comprises a shaft rod in contact with the shaft hole of the car frame and a supporting block in contact with the pipe wall of the car frame; a semicircular pipe groove with the same diameter as the outer diameter of the car frame is formed in the supporting block; the pipe pressing device comprises a support seat fixed to the upper surface of the support plate and a quick pressure device threadedly connected to the support seat; the support plate is turned to weld the two surfaces of the car frame part, and the process of taking out the car frame is omitted, thereby saving the working time and improving the working efficiency.
[0004] The existing car frame welding frock needs to adjust a plurality of frock components according to the car frame during use, and then the car frame cannot be quickly and efficiently clamped and fixed on the frock table, which leads to inconvenient operation, waste of frock adjustment time, influence on the welding work efficiency of the car frame and reduction of the use effect of the welding frock of the car frame. UTILITY MODEL CONTENTS
[0005] In view of the problems in the background art, a welding frock of car frame is provided.
[0006] The utility model provides a welding frock of car frame, which comprises a support table, an adjusting table, a clamping assembly a, a clamping assembly b, an auxiliary plate a, an auxiliary assembly, a bottom plate, an electric telescopic rod and a support seat.
[0007] The support table is connected with a connecting table, the connecting table is connected with a moving structure, the moving structure is connected with a moving seat, and the moving seat is connected with a support plate; the support table is provided with an opening, and the opening is connected with the adjusting table.
[0008] The clamping assembly a is connected to the support table; the clamping assembly a comprises a moving piece, the moving piece is connected with an adjusting frame, the adjusting frame is connected with a mounting plate, the mounting plate is connected with a cylinder, the cylinder driving end is connected with an upper clamping plate, a lower clamping plate is connected below the upper clamping plate, and the lower clamping plate is connected to one side of the adjusting frame.
[0009] The clamping assembly b is connected to the connecting table.
[0010] The auxiliary plate a is connected to the adjusting table;
[0011] The auxiliary assembly is connected to the adjusting table, and is used for clamping and fixing the frame for welding in cooperation with the auxiliary plate a, the clamping assembly a and the clamping assembly b.
[0012] Preferably, the clamping assembly a and the clamping assembly b are identical in structure.
[0013] Preferably, the adjusting table is composed of a plurality of plate bodies which are spliced together, and the plurality of plate bodies are provided with circular holes, and the inner walls of the circular holes are provided with threads, so as to facilitate detachable installation of the auxiliary plate a and the auxiliary assembly.
[0014] Preferably, the moving part comprises an electric push rod, the driving end of the electric push rod is connected to a mounting block a, the mounting block a is connected to a connecting block a at two ends respectively, the connecting block a is connected to a connecting block b, the connecting block b is arranged on both sides of a mounting block b, and the connecting block b is connected to a support, the support is connected to a base, the base is provided with a groove, the groove is connected to a rotary motor, and the driving end of the rotary motor is connected to an adjusting frame; the support is connected to a guide part.
[0015] Preferably, the mounting block a and the connecting block b are detachably connected, and the support is movably connected to the adjusting table through the electric push rod.
[0016] Preferably, the guide part comprises guide rods connected to both sides of the support, the guide rods are connected to guide rails, and the guide rails are connected to the support table and the support plate respectively.
[0017] Preferably, the auxiliary assembly comprises an auxiliary plate b connected to the adjusting table, and the auxiliary plate b is connected to a mounting part; an auxiliary plate c is connected above the mounting part, the auxiliary plate b is connected to the auxiliary plate c through a telescopic plate, the auxiliary plate b and the auxiliary plate c are connected to form a support cavity for supporting the frame.
[0018] Preferably, the mounting part comprises a mounting rod, the mounting rod is connected to a threaded rod, the threaded rod passes through a circular through hole and is threadedly connected to a nut; three mounting parts are arranged, and are connected to the auxiliary plate b, the auxiliary plate c and the auxiliary plate a respectively.
[0019] Preferably, a bottom plate is connected below the support table, and is used for supporting the mounting part.
[0020] Electric telescopic rods are connected below the support table and the connecting table respectively, and the electric telescopic rods are connected to support seats.
[0021] Compared with the prior art, the adjusting table has the following beneficial technical effects:
[0022] The utility model discloses a support table and the connecting table are connected, and the connecting table and support table are connected respectively with clamping assembly a and clamping assembly b, and clamping assembly a and clamping assembly b structure are same, use upper clamping plate and lower clamping plate to hold fixedly welding frame, and upper clamping plate and lower clamping plate adjust the suitable position through moving piece, when the welding frame uses the tool holding fixedly, first, through moving piece, upper clamping plate and lower clamping plate are adjusted to the both ends of the frame holding fixedly on the adjusting table, then using auxiliary board a, auxiliary board b and auxiliary board c assist upper clamping plate and lower clamping plate to hold the frame, convenient for improving the tool operation work efficiency, improving the welding work efficiency of frame, improve the welding tool use effect of frame. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is the whole structure schematic diagram in the utility model;
[0024] Figure 2 It is the support piece structure schematic diagram in the utility model;
[0025] Figure 3 It is the moving piece structure schematic diagram in the utility model;
[0026] Figure 4 It is the guide piece structure schematic diagram in the utility model;
[0027] Figure 5 It is the auxiliary assembly structure schematic diagram in the utility model.
[0028] Sign significance: 1, support table;101, connecting table;102, moving structure;103, moving seat;104, support plate;2, adjusting table;3, clamping assembly a;301, electric push rod;302, mounting block a;303, connecting block a;304, support;305, base;306, rotary motor;307, adjusting frame;308, mounting plate;309, air cylinder;310, upper clamping plate;311, lower clamping plate;312, guide rod;313, guide rail;4, clamping assembly b;5, auxiliary board a;6, auxiliary assembly;601, auxiliary board b;602, mounting rod;603, threaded rod;604, telescopic plate;605, auxiliary board c;7, bottom plate;8, electric telescopic rod;9, support seat. DETAILED DESCRIPTION
[0029] The specific embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present disclosure, and are not used to limit the present disclosure.
[0030] Example one
[0031] As Figure 1 - Figure 5The utility model provides a kind of welding tool of frame shown, comprising: support table 1, adjustment table 2, clamping component a 3, clamping component b 4, auxiliary plate a 5, auxiliary component 6, bottom plate 7, electric telescopic rod 8 and support base 9;Support table 1 is connected with connecting table 101, connecting table 101 connects moving structure 102, moving structure 102 connects moving seat 103, and moving seat 103 connects support plate 104;Support table 1 is provided with opening, and opening connects adjustment table 2;Clamping component a 3 is connected on support table 1;Clamping component a 3 includes moving piece, moving piece connects adjusting frame 307, adjusting frame 307 connects mounting plate 308, mounting plate 308 connects cylinder 309, and the driving end of cylinder 309 connects upper clamping plate 310, and lower clamping plate 311 is connected below upper clamping plate 310, and lower clamping plate 311 is connected on one side of adjusting frame 307;Clamping component b 4 is connected on connecting table 101;Auxiliary plate a 5 is connected on adjustment table 2;Auxiliary component 6 is connected on adjustment table 2, for cooperation auxiliary plate a 5, clamping component a 3 and clamping component b 4 frame welding clamping fixed. Through moving piece, upper clamping plate 310 and lower clamping plate 311 are quickly adjusted to clamp and fix the both ends of frame on adjustment table 2, then using auxiliary plate a 5, auxiliary plate b 601 and auxiliary plate c 605 auxiliary upper clamping plate 310 and lower clamping plate 311 clamping frame, facilitate to improve the work efficiency of tool operation, improve frame welding work efficiency, improve the use effect of frame welding tool.
[0032] Further explanation, clamping component a 3 and clamping component b 4 structure are same;Adjustment table 2 is formed by a plurality of plate bodies splicing, and a plurality of plate bodies are provided with circular hole, and the inner wall of circular hole is provided with screw thread, for the detachable installation of auxiliary plate a 5 and auxiliary component 6. Clamping component b 4 is adjusted position by moving seat 103 and moving structure 102, cooperates clamping component a 3 and clamps and fixes frame, to facilitate the use of frame welding tool.
[0033] Further explanation, moving piece includes electric push rod 301, and the driving end of electric push rod 301 is connected with mounting block a 302, and the both ends of mounting block a 302 are connected with connecting block a 303 respectively, and connecting block a 303 is connected with connecting block b, and connecting block b is arranged on the both sides of mounting block b, and connecting block b is connected with support 304, and support 304 is connected with base 305, and base 305 is provided with recess, and recess is connected with rotary motor 306, and the driving end of rotary motor 306 is connected with adjusting frame 307;Support 304 is connected with guide piece;Mounting block a 302 and connecting block b are detachably connected, and support 304 is movably connected on adjustment table 2 by electric push rod 301. Connecting block a 303 and connecting block b are installed by flange bolt, so that mounting block a 302 and mounting block b are connected, and support 304 is adjusted to suitable position by electric push rod 301.
[0034] Further illustrate, the guide piece includes guide rods 312 connected on both sides of the support 304, the guide rods 312 are connected with guide rails 313, and the guide rails 313 are connected with the support table 1 and the support plate 104 respectively.The guide rods 312 move synchronously with the support 304 and move along the guide rails 313, so that the movement of the support 304 is smooth, and the clamping effect on the frame is improved.
[0035] Embodiment two
[0036] As Figure 1 and Figure 5 shown, the welding tool for the frame of the utility model is based on the above-mentioned embodiment, and the specific components of the auxiliary assembly 6, the bottom plate 7 and the matching mode are further described in detail.
[0037] Further illustrate, the auxiliary assembly 6 includes an auxiliary plate b601 connected with the adjusting table 2, and the auxiliary plate b601 is connected with a mounting member; an auxiliary plate c605 is connected above the mounting member, the auxiliary plate b601 is connected with the auxiliary plate c605 through a telescopic plate 604, and the auxiliary plate b601 and the auxiliary plate c605 are connected to form a support cavity for supporting the frame.
[0038] Further illustrate, the mounting member includes a mounting rod 602, the mounting rod 602 is connected with a threaded rod 603, the threaded rod 603 passes through a circular through hole and is threadedly connected with a nut; the mounting member is provided with three, and is connected with the auxiliary plate b601, the auxiliary plate c605 and the auxiliary plate a5 respectively.The threaded rod 603 is threadedly connected with the inner wall of the circular through hole, so that the mounting rod 602 is supported in the circular through hole and connected with the auxiliary plate at the upper end, so that the height of the auxiliary plate can be adjusted according to the use height, and the operation is simple and convenient to use.
[0039] Further illustrate, the support table 1 is connected with the bottom plate 7 below, and is used for supporting the mounting member; the support table 1 and the connecting table 101 are connected with electric telescopic rods 8 below respectively, and the electric telescopic rods 8 are connected with support seats 9.The mounting member is supported on the bottom plate 7 in the non-use state, and is convenient and fast to take and use when used; the electric telescopic rods 8 are started, so that the support table 1 and the connecting table 101 can be adjusted to the applicable height, the clamping assembly a3 and the clamping assembly b4 are driven respectively, and then the support table 1 drives the adjusting table 2 through the opening, so that the welding tool components for the frame are conveniently matched and used.
[0040] The working principle of the utility model is as follows: when the welding tool of the frame is used, the electric push rod 301 is started, the driving end of the electric push rod 301 makes the mounting block a 302 move, the mounting block a 302 drives the mounting block b, the mounting block b drives the support 304, the support 304 drives the base 305, the base 305 drives the rotary motor 306, the rotary motor 306 drives the adjusting frame 307 and the mounting plate 308, the mounting plate 308 drives the cylinder 309, and then is connected with the lower clamping plate 311 below one side of the adjusting frame 307, and the cylinder 309 is connected with the upper clamping plate 310. The cylinder 309 is started, the upper clamping plate 310 is moved, so that according to the frame, the distance and direction between the upper clamping plate 310 and the lower clamping plate 311 are adjusted, and the frame welding machining is clamped and fixed by cooperating with the clamping assembly b4, the clamping assembly a3 and the clamping assembly b4 are quickly moved to the both ends of the frame and are clamped and fixed to the frame, then the auxiliary plate a5, the auxiliary plate b601 and the auxiliary plate c605 are connected on the adjusting table 2 at the suitable positions, so that the clamping assembly a3 and the clamping assembly b4 are conveniently clamped and fixed to the frame, the welding tool of the frame is conveniently improved to be stable, and the frame welding machining work efficiency is improved.
[0041] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to this, various changes can be made within the knowledge range of the technical personnel in the technical field, without departing from the purpose of the utility model.
Claims
1. A welding fixture for a vehicle frame, characterized by, The utility model relates to a welding frame clamping device, including: Supporting table (1), supporting table (1) is connected with connecting table (101), connecting table (101) is connected with mobile structure (102), mobile structure (102) is connected with mobile seat (103), mobile seat (103) is connected with support plate (104), supporting table (1) is provided with opening, and opening is connected with adjustment table (2); Clamping assembly a (3) is connected on supporting table (1), and clamping assembly a (3) includes moving piece, moving piece is connected with adjusting frame (307), adjusting frame (307) is connected with mounting plate (308), mounting plate (308) is connected with air cylinder (309), air cylinder (309) drive end is connected with upper clamping plate (310), lower clamping plate (311) is connected below upper clamping plate (310), and lower clamping plate (311) is connected on one side of adjusting frame (307); Clamping assembly b (4) is connected on connecting table (101); Auxiliary plate a (5) is connected on adjustment table (2); And auxiliary assembly (6) is connected on adjustment table (2), is used for cooperation auxiliary plate a (5), clamping assembly a (3) and clamping assembly b (4) to frame welding clamping fixed.
2. A welding fixture for a vehicle frame as defined in claim 1, wherein Clamping assembly a (3) and clamping assembly b (4) are same in structure.
3. The welding fixture of claim 1, wherein, Adjustment table (2) is formed by splicing multiple plate bodies, and multiple plate bodies are provided with circular holes, the inner wall of circular hole is provided with screw threads, is used for the detachable installation of auxiliary plate a (5) and auxiliary assembly (6).
4. The welding fixture of claim 1, wherein, Moving piece includes electric push rod (301), electric push rod (301) drive end is connected with mounting block a (302), and the both ends of mounting block a (302) are connected with connecting block a (303) respectively, connecting block a (303) is connected with connecting block b, connecting block b is arranged on the both sides of mounting block b, and connecting block b is connected with support (304), support (304) is connected with base (305), base (305) is provided with recess, recess is connected with rotary motor (306), rotary motor (306) drive end is connected with adjusting frame (307);Support (304) is connected with guide piece.
5. A welding fixture for a vehicle frame as defined in claim 4, wherein Mounting block a (302) and connecting block b are detachably connected, and support (304) is movably connected on adjustment table (2) through electric push rod (301).
6. A welding fixture for a vehicle frame as defined in claim 5, wherein Guide piece includes guide rod (312) connected on the both sides of support (304), guide rod (312) is connected with guide rail (313), and guide rail (313) is connected on supporting table (1) and support plate (104) respectively.
7. A welding fixture for a vehicle frame as defined in claim 5 wherein, Auxiliary assembly (6) includes auxiliary plate b (601) connected on adjustment table (2), and auxiliary plate b (601) is connected with mounting piece;Auxiliary plate c (605) is connected above mounting piece, auxiliary plate b (601) is connected through telescopic plate (604) and auxiliary plate c (605), and auxiliary plate b (601) and auxiliary plate c (605) are connected and form support cavity for supporting frame.
8. A welding fixture for a vehicle frame according to claim 7, wherein Mounting piece includes mounting rod (602), and mounting rod (602) is connected with threaded rod (603), threaded rod (603) passes through circular through-hole and is connected with nut threadedly;Mounting piece is provided with three, and is connected with auxiliary plate b (601), auxiliary plate c (605) and auxiliary plate a (5) respectively.
9. The welding fixture of claim 5, wherein, A bottom plate (7) is connected below the support table (1) for supporting the mounting member; Electric telescopic rods (8) are respectively connected below the support table (1) and the connecting table (101), and the electric telescopic rods (8) are connected with support seats (9).
Citation Information
Patent Citations
Welding frock of frame
CN206839484U