CN201792157U

CN201792157U - Universal motorcycle frame welding fixture

Info

Publication number: CN201792157U
Application number: CN2009202970204U
Authority: CN
Inventors: 许新华; 李建波; 王海洲
Original assignee: Luoyang Northern EK Chor Motorcycle Co Ltd
Current assignee: Luoyang Northern EK Chor Motorcycle Co Ltd
Priority date: 2009-12-12
Filing date: 2009-12-12
Publication date: 2011-04-13
Anticipated expiration: 2019-12-12

Abstract

The utility model belongs to the field of motorcycles, and provides a universal motorcycle frame welding fixture, which is provided with a coordinate board (1). A plurality of supports, mechanical arms (9) and two positioning blocks (8) are arranged on the coordinate board, the support for fixing components needing welding are sequentially arranged from front to back, an upright pipe clamping block is arranged on the front support (2), clamps are arranged on all the other supports, each mechanical arm consists of two long rods, one of the long rod of each mechanical arm is fixed onto the coordinate board (1) and connected with the other long rod of the same mechanical arm by a universal joint, a clamp is arranged on the other long rod, and the two positioning blocks (8) are positioned on two corresponding sides of the coordinate board. The universal motorcycle frame welding fixture guarantees states, positions and sizes of all parts in a frame (5), is convenient in clamping and releasing operations, and not only reduces work intensity, improves work efficiency and welding precision and saves cost, but also can realize surveying and drawing of all the parts on the frame (5) by the aid of a coordinate dimension display mechanism of the fixture.

Description

The general weld jig of frame of motorcycle

Technical field

The utility model belongs to motorcycle field, relates generally to the general weld jig of a kind of frame of motorcycle.

Background technology

After a motor cycle design is finished, be the most difficult manufacturing the used weld assembly of sample car (vehicle frame, handle pipe assembly, back vent weld assembly etc.); As the method for welded frame in the past is that each part of forming vehicle frame is being measured out with a yardstick the position dimension of this part on vehicle frame on the platform, and prop a small frame, be welded on part on the small frame earlier by the state of requirement on the drawing, again with use with the fixing adjacent part of quadrat method and weld together, again small frame is removed after vehicle frame welds.The method efficient is low, low precision, and also to consume a lot of materials in order to do small frame.

Summary of the invention

The utility model proposes the general weld jig of a kind of frame of motorcycle, make it can alleviate working strength, increase work efficiency and welding precision, and save cost; Can also survey and draw each part simultaneously.

Purpose of the present invention can adopt following technical scheme to realize:

The general weld jig of a kind of frame of motorcycle, it has template, and template is provided with required weld assembly fixing bearing, mechanical arm and locating piece; Described bearing is a plurality of and sets gradually from front to back; Fore bearing is provided with in order to the fixing standpipe fixture block of seat tube, and the clamp in order to fixed fitting all is set on other bearing; Described mechanical arm is made of two stocks, wherein a stock is fixed on the template, and connect another root stock by universal joint, but constitute the structure that the stock of another root stock relative fixed on template rotates arbitrarily, have clamp on described another root stock; Described locating piece is that two and two locating pieces are positioned at the corresponding both sides of template.

Described mechanical arm is a plurality of, all is fixed on the template.

The bottom of described standpipe fixture block has in order to show the angle display board of angle between standpipe fixture block and the bearing axis.

Described template is provided with dimension line.

Described template is provided with a plurality of T type grooves in order to hold-down support, mechanical arm, locating piece.

The general weld jig of a kind of frame of motorcycle that the utility model proposes has guaranteed state, position, the size of each part in vehicle frame, and clamping is very convenient with unclamp operation, has both alleviated working strength, has improved operating efficiency and welding precision, has saved cost; Also can utilize the coordinate dimension indication mechanism of self that each part on the vehicle frame is surveyed and drawn simultaneously.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the structural representation of template in the utility model.

Fig. 3 is a user mode schematic diagram of the present utility model.

Fig. 4 is an another kind of user mode schematic diagram of the present utility model.

Fig. 5 is the third user mode schematic diagram of the present utility model.

Among the figure: 1, template, 2, bearing, 3, the standpipe fixture block, 4, the angle display board, 5, vehicle frame, 6, bearing, 7, bearing, 8, locating piece, 9, mechanical arm, 10 dimension lines, 11, T type groove, 12, the back vent transverse tube, 13, the back vent side pipe, 14, clamp, 15, handle pipe.

The specific embodiment

In conjunction with the accompanying drawings and embodiments the utility model is illustrated.

As Fig. 1, Fig. 2, shown in, the general weld jig of a kind of frame of motorcycle, it has template 1, described template 1 is the rectangle steel plate, carve respectively in the x and y direction that to have expired spacing be the dimension line 10 of 5mm, desire to be soldered to the coordinate line that the part on the vehicle frame 5 can contrast on the template and just can find the desired position rapidly; Also milled out several T type groove 11 on the template simultaneously, and template is provided with to required weld assembly fixing bearing, mechanical arm 9 and locating piece 8; The bottom of described bearing, locating piece 8 and mechanical arm 9 is positioned in the T type groove; Described bearing is three and sets gradually from front to back; Fore bearing 2 is provided with in order to the fixing standpipe fixture block 3 of seat tube, and the bottom of described standpipe fixture block has angle display board 4, and the clamping of seat tube and location are finished by standpipe fixture block 3, and standpipe fixture block lower end is connected with bearing 2 usefulness bolts; Standpipe compresses with clamp after putting into fixture block, adjusts standpipe fixture block 3 and shows angle with the angle of bearing 2 axis and by angle display board 4, uses bolting after the angle that reaches the drawing requirement again; The clamp that bearing 6 and bearing 7 are installed above is mainly used to fixing as pipe parts such as the person in charge, side pipe, is provided with nut and the screw rod that is used for lifting on the bearing 2,6,7, rotates the nut of self, can regulate its height; Described mechanical arm 9 is a plurality of and is fixed on the template 1, it is made of two stocks, wherein a stock is fixed on the template, and connects another root stock by universal joint, but constitutes the structure that the stock of another root stock relative fixed on template rotates arbitrarily; Have clamp on described another root stock, the handle end of clamp has screw thread, has the screw of joining with its screw thread kissing on the contiguous block that is nested with on another root stock; Clamp the part that needs welding by clamp during use, part is delivered to suitable position, then contiguous block is passed through bolting, be convenient to welding by contiguous block; Described locating piece 8 is that two and two locating pieces are positioned at the corresponding both sides of template; Locating piece 8 is used for determining the location benchmark of vehicle frame 5, and the retractility clamp is arranged on the locating piece, and the bearing pin on the clamp inserts the endoporus or the suspension bracket connecting hole of vehicle frame swing pipe, can play positioning action.

As shown in Figure 3, it provides the structural representation of the utility model in order to welded frame, locating element in the vehicle frame 5 (as swing pipe or suspension plate) is placed on the locating piece 8, on template 1, finds corresponding coordinate position, locate and clamp according to the requirement of drawing; Seat tube is placed on clamping on the standpipe fixture block 3 again, mixes up angle simultaneously, angle display board 4 can demonstrate the angle that seat tube tilts; Adjust the height and the position on template 1 of bearing 2, make the state of standpipe meet the requirement of drawing; After above-mentioned two frame parts fix, on template 1, find corresponding coordinate position to locate and clamp by drawing with bearing and mechanical arm respectively successively other part of vehicle frame such as the person in charge, side pipe, transverse tube, electrical equipment supporting etc., weld, till all frame parts welding finish.Unclamp each fixture block and mechanical arm after having welded, take out vehicle frame.

As shown in Figure 4, it provides the structural representation of the utility model in order to welding handle pipe assembly, handle pipe 15 is placed on the bearing 6, clamp handle pipe 15 two ends with the active grab on the mechanical arm 9, mix up the state of handle pipe by the drawing dimensional requirement after, handle pipe is compressed the location, clamp the part that needs welding with the active grab on the other mechanical arm 14 again with the active grab on the bearing 6, and be sent on the position of drawing dimensional requirement, can weld; Unclamp each fixture block and mechanical arm 9 after having welded, take out handle pipe 15.

As shown in Figure 5, it provides the structural representation of the utility model in order to welding back vent assembly, the back vent transverse tube 12 of back vent assembly is placed on location on the bearing 7, two back vent side pipes 13 are clamped with the active grab on the bearing 6 14 respectively, other parts of back vent assembly are clamped with the active grab on the mechanical arm 14 respectively, mix up the position of each part by the drawing dimensional requirement, with being connected of tight each bearing of bolting and mechanical arm and template, can weld simultaneously; Unclamp each fixture block and mechanical arm 9 after having welded, take out the back vent assembly.

Claims

1. the general weld jig of frame of motorcycle is characterized in that: have template (1), and template is provided with to required weld assembly fixing bearing, mechanical arm (9) and locating piece (8); Described bearing is a plurality of and sets gradually from front to back; Fore bearing (2) is provided with in order to the fixing standpipe fixture block of seat tube, and the clamp in order to fixed fitting all is set on other bearing; Described mechanical arm (9) is made of two stocks, wherein a stock is fixed on the template (1), and connect another root stock by universal joint, but constitute the structure that the stock of another root stock relative fixed on template rotates arbitrarily, have clamp on described another root stock; Described locating piece (8) is that two and two locating pieces are positioned at the corresponding both sides of template.

2. the general weld jig of frame of motorcycle according to claim 1 is characterized in that: described mechanical arm (9) all is fixed on the template (1) for a plurality of.

3. the general weld jig of frame of motorcycle according to claim 1 is characterized in that: the bottom of described standpipe fixture block (3) has in order to show the angle display board (4) of angle between standpipe fixture block and the bearing axis.

4. the general weld jig of frame of motorcycle according to claim 1 is characterized in that: described template (1) is provided with dimension line (10).

5. the general weld jig of frame of motorcycle according to claim 1 is characterized in that: described template (1) is provided with a plurality of T type grooves (11) in order to hold-down support, mechanical arm, locating piece.