CN218638927U - Welding fixture for automobile side plate - Google Patents

Abstract

The utility model relates to an automobile parts processing field discloses a welding jig for car sideboard, including the processing platform, the down tube, two have all been welded to processing bench upper surface both sides the outside one end of down tube is rotated and is connected with a gear section of thick bamboo, gear section of thick bamboo internally mounted has two sets of centre gripping subassemblies, the welding of the outside one side of down tube has the support frame, the outside one side fixedly connected with bracing piece of support frame, the outside one end of bracing piece is rotated and is connected with the driving gear, rotates the driving gear through the external force control hand wheel to can drive a gear section of thick bamboo and rotate, and then can reach the centre gripping and can quick adjustment at the inside machined part angle of a gear section of thick bamboo, need not that the staff is repeated spacingly to the machined part, the adjustment machined surface simplifies the processing step, brings the convenience man-hour for the staff man-hour, cooperates inside spacing subassembly inserted bar outside one end runs through a mouthful frame inner wall one side and inserts the hand wheel simultaneously for the inserted bar can carry on the hand wheel spacingly.

Description

Welding fixture for automobile side plate

Technical Field

The application relates to the field of automobile part processing, in particular to a welding clamp for an automobile side plate.

Background

The automobile sideboard is one of important parts in the automobile assembling process, is mainly applied to front and rear door inner panels, front and rear longitudinal beams, side walls, a bottom plate, A, B and C upright posts on the inner side of an automobile door, a wheel cover, a trunk inner panel and the like at present, and a plurality of steel materials, stainless steel materials, aluminum alloy materials and the like with different materials, different thicknesses and different coatings are generally spliced and welded into an integral plate material when the automobile sideboard is produced and processed. Materials with different thickness sizes and strength levels can be reasonably combined according to the stress condition of the structural part, the weight of the part is reduced while the structural rigidity is improved, the utilization rate of the materials is improved, the quantity of the parts in the part is reduced, and the process is simplified. The sideboard processing is important appurtenance during welding jig, welding jig commonly used at present is scissors formula structure splint usually and utilizes cylinder or bolt to drive two boards and carry out the centre gripping spacingly to the panel welding part, guarantee the stability among the welding process, but the centre gripping mode of above-mentioned two kinds commonly used, fix in a certain position during the limiting plate, be not convenient for carry out angle modulation after spacing to the machined part centre gripping, lead to at every turn when welding the different positions of machined part, need spacing again, the direction of adjustment, operational procedure has been addd, bring inconvenience for weldment.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned proposed problem, the present application provides a welding jig for an automobile sideboard.

The application provides a pair of welding jig for car sideboard adopts following technical scheme: the utility model provides a car is welding jig for sideboard, includes the processing platform, the sloping pole, two have all been welded to processing bench upper surface both sides the outside one end of sloping pole is rotated and is connected with a gear section of thick bamboo, gear section of thick bamboo internally mounted has two sets of centre gripping subassemblies, the welding of the outside one side of sloping pole has the support frame, the outside one side fixedly connected with bracing piece of support frame, the outside one end of bracing piece is rotated and is connected with the driving gear, and the driving gear outside meshes with the gear section of thick bamboo outside mutually, the outside one side fixedly connected with hand wheel of driving gear, the spacing subassembly of fixed surface connection on the support frame.

Through adopting above-mentioned technical scheme, rotate the driving gear through external force control hand wheel to can drive a gear section of thick bamboo and rotate, and then can reach the centre gripping and can quick adjustment at the inside machined part angle of a gear section of thick bamboo, it is spacing repeatedly to the machined part to need not the staff repetition, and the adjustment machined surface simplifies the processing step, and it is convenient when adding man-hour to give the staff.

Preferably, the gear cylinder is connected with a bearing in a rotating manner, and two sides of the outer part of the bearing are respectively fixedly connected with the corresponding ends of the two inclined rods.

By adopting the technical scheme, the bearing inner ring is fixedly connected with the outer part of the gear cylinder, and the two sides of the bearing outer ring are respectively welded with the corresponding ends of the two inclined rods, so that the stability of the gear cylinder arranged on the upper surface of the processing table can be ensured, and the normal rotation of the gear cylinder can not be influenced.

Preferably, the limiting assembly comprises a square frame, a spring and an inserting rod, the square frame is welded on the upper surface of the support frame, the inner wall of the square frame is elastically connected with the inserting rod through the spring, and one end of the outer portion of the inserting rod penetrates through one side of the inner wall of the square frame and is inserted into the hand wheel.

Through adopting the above technical scheme, mouth word frame inner wall passes through the spring and forms elastic connection with the inserted bar in this spacing subassembly, and inside the outside one end of inserted bar runs through mouth word frame inner wall one side and inserts the hand wheel for the inserted bar can carry on spacingly to the hand wheel, be convenient for driving gear and the stability behind the gear section of thick bamboo rotational position, can not influence the staff again simultaneously and conveniently control the inserted bar, make the outside one end of inserted bar break away from with the hand wheel is inside fast, make things convenient for the staff to rotate the hand wheel.

Preferably, a plurality of positioning holes are formed in the hand wheel, and the positioning holes are matched with one end of the outer portion of the insertion rod in size.

By adopting the technical scheme, the hand wheel is internally provided with the plurality of positioning holes, the positioning holes are matched with the size of one end outside the inserted bar, one end outside the inserted bar can be inserted into the hand wheel through the positioning holes at the corresponding positions, and the hand wheel is timely limited after being rotated.

Preferably, it is two sets of the centre gripping subassembly includes two dead levers and two spacing bolts and two limiting plates, and two dead lever symmetric welding are in gear section of thick bamboo inner wall, the outside and the inside threaded connection of dead lever of spacing bolt, and the outside one end of spacing bolt and the outside fixed connection of limiting plate.

Through adopting above-mentioned technical scheme, with the upper surface of machined part overlap joint below limiting plate when using, simultaneously through rotating top limit bolt for the outside one end of limit bolt can drive one side limiting plate and move down to closely laminate with the machined part opposite side, thereby makes the machined part can be effectual spacing between the limiting plate of both sides, guarantees the follow-up welded stability of machined part.

To sum up, the application comprises the following beneficial technical effects: rotate the driving gear through the external force control hand wheel, thereby can drive a gear section of thick bamboo and rotate, and then can reach the centre gripping and can quick adjustment at gear section of thick bamboo inside machined part angle, it is spacing to carry out repetition to the machined part repeatedly to need not the staff, the adjustment machined surface, simplify the processing steps, it is convenient when adding man-hour to bring for the staff, the outside one end of the spacing subassembly inserted bar of cooperation simultaneously runs through a mouthful word frame inner wall one side and inserts inside the hand wheel, make the inserted bar can carry out spacingly to the hand wheel, be convenient for driving gear and gear section of thick bamboo rotate the stability behind the position, can not influence the staff simultaneously again and conveniently control the inserted bar, make outside one end of inserted bar break away from with the hand wheel is inside fast, make things convenient for the staff to rotate the hand wheel.

Drawings

FIG. 1 is a schematic structural view of a welding jig body connection according to an embodiment of the present application;

FIG. 2 is a perspective structural view of the gear barrel of the embodiment of the application;

FIG. 3 is a schematic view of the drive gear and the square frame of the embodiment;

fig. 4 is a schematic structural view of a handwheel according to an embodiment of the invention.

Description of the reference numerals: 1. a processing table; 2. a diagonal rod; 3. a fixing rod; 4. a limit bolt; 5. a driving gear; 6. a hand wheel; 7. a square frame; 8. a support frame; 9. a gear drum; 10. a bearing; 11. inserting a rod; 12. a spring; 13. positioning holes; 14. a limiting plate; 15. a support rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses welding jig for car sideboard. Referring to fig. 1, 2 and 3, a welding fixture for automobile side plates, wherein an inner ring of a bearing 10 is fixedly connected with the outside of a gear cylinder 9, and two sides of an outer ring of the bearing 10 are respectively welded with corresponding ends of two inclined rods 2, so that the stability of the gear cylinder 9 mounted on the upper surface of a processing table 1 can be ensured, and the normal rotation of the gear cylinder 9 can not be influenced, and meanwhile, a support frame 8 is welded on one side of the outside of the inclined rods 2, so as to ensure the support of a limit component and a support rod 15, and meanwhile, one end of the outside of the support rod 15 is rotatably connected with one side of the outside of a driving gear 5, and the outside of the driving gear 5 is meshed with the outside of the gear cylinder 9, so that the driving gear 5 can be rotated through an external force control hand wheel 6, and therefore, the gear cylinder 9 can be driven to rotate, and the angle of a workpiece clamped inside the gear cylinder 9 can be rapidly adjusted without repeated limit of the workpiece by a worker, the worker can adjust the processing surface, and the processing steps are simplified, and the convenience is brought to the worker during processing.

Referring to fig. 1, with the machined part overlap joint at the upper surface of below limiting plate 14 when using, simultaneously through rotating top limiting bolt 4 for 4 outside one ends of limiting bolt can drive one side limiting plate 14 and move down to closely laminate with the machined part opposite side, thereby make the machined part can be effectual spacing between both sides limiting plate 14, guarantee the follow-up welded stability of machined part.

Referring to fig. 1, 3 and 4, the inner wall of the square frame 7 in the limiting assembly is elastically connected with an insertion rod 11 through a spring 12, and one end of the outer portion of the insertion rod 11 penetrates through one side of the inner wall of the square frame 7 and is inserted into a hand wheel 6, so that the insertion rod 11 can limit the hand wheel 6, the driving gear 5 and the gear cylinder 9 are convenient to stabilize after rotating, meanwhile, the convenient control of the insertion rod 11 by a worker is not influenced, one end of the outer portion of the insertion rod 11 is quickly separated from the inner portion of the hand wheel 6, and the hand wheel 6 can be conveniently rotated by the worker;

a plurality of positioning holes 13 are formed in the hand wheel 6, the positioning holes 13 are matched with the outer end of the insertion rod 11 in size, so that the outer end of the insertion rod 11 can be inserted into the hand wheel 6 through the positioning holes 13 at the corresponding positions, and the hand wheel 6 is timely limited after being rotated.

The implementation principle of the welding fixture for the automobile sideboard of the embodiment of the application is as follows: when needs are adjusted the machined part machined surface, at first the staff can exert external force through inserted bar 11, overcome spring 12's reverse acting force, make 11 outside one end of inserted bar break away from with hand wheel 6 is inside, thereby lose spacing to hand wheel 6, the staff can rotate driving gear 5 through external force control hand wheel 6 after that, thereby can drive gear section of thick bamboo 9 and rotate, and then can reach the centre gripping and can quick adjustment at the inside machined part angle of gear section of thick bamboo 9, it is spacing repeatedly to the machined part to need not the staff, the adjustment machined surface, the processing steps are simplified, it is convenient when man-hour to bring for the staff.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (5)

1. The utility model provides an automobile is welding jig for sideboard which characterized in that: including processing platform (1), processing platform (1) upper surface both sides all have welded down tube (2), two down tube (2) outside one end is rotated and is connected with a gear section of thick bamboo (9), a gear section of thick bamboo (9) internally mounted has two sets of centre gripping subassemblies, the welding of outside one side of down tube (2) has support frame (8), support frame (8) outside one side fixedly connected with bracing piece (15), bracing piece (15) outside one end is rotated and is connected with driving gear (5), and driving gear (5) outside meshes with a gear section of thick bamboo (9) outside mutually, driving gear (5) outside one side fixedly connected with hand wheel (6), fixed surface is connected with spacing subassembly on support frame (8).

2. The welding jig for automobile side plates according to claim 1, characterized in that: the gear cylinder (9) is connected with a bearing (10) in a rotating mode, and two sides of the outer portion of the bearing (10) are fixedly connected with corresponding ends of the two inclined rods (2) respectively.

3. The welding jig for automobile side plates according to claim 1, characterized in that: spacing subassembly includes a mouthful word frame (7) and spring (12) and inserted bar (11), mouthful word frame (7) welding is on support frame (8) upper surface, mouthful word frame (7) inner wall passes through spring (12) and forms elastic connection with inserted bar (11), and inside inserted bar (11) outside one end runs through a mouthful word frame (7) inner wall one side and inserts hand wheel (6).

4. The welding jig for automobile side plates according to claim 3, characterized in that: a plurality of positioning holes (13) are formed in the hand wheel (6), and the positioning holes (13) are matched with one end of the outer portion of the insertion rod (11) in size.

5. The welding jig for the automobile sideboard of claim 1, characterized in that: two sets of centre gripping subassembly includes two dead levers (3) and two spacing bolt (4) and two limiting plate (14), and two dead lever (3) symmetric welding are in gear section of thick bamboo (9) inner wall, outside and the inside threaded connection of dead lever (3) of spacing bolt (4), and outside one end of spacing bolt (4) and limiting plate (14) outside fixed connection.

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