CN205309639U - A fixture for repair welding of car D post - Google Patents

Abstract

The utility model discloses a fixture for repair welding of car D post sets up the operation box in an angle department of platform top surface, and the anterior intermediate position of platform sets up the cleat, installs the template on the cleat, template perpendicular to platform, and the lower part of template is fixed with the upper end of cleat, sets up two cushions on the top surface of template side by side, and the cushion be " L " and appears, the mid -mounting support of platform sets up the cylinder on the riser of this support upper end, the piston rod of cylinder is articulated with the one end of pressure arm, sets up two briquettings in the bottom surface of pressure arm, fixes on the top surface of riser with briquetting matched with locating piece. The utility model discloses easy and simple to handle, clamping position's firm nature is good, and the head supports firmly in the time of can making the repair welding of car D post to make things convenient for cylinder control button to arrange, it is firm that operation box and platform are connected, and operation platform's is stable good, and the emergence is rocked in the time of effectively preventing operating button.

Description

For the clamping device of automobile D post repair welding

Technical field

The utility model belongs to technical field of tooling clamps, specifically, in particular to a kind of clamping device for automobile D post repair welding.

Background technology

Automobile D post is arranged on the side of vehicle body, and the safety performance of automobile side structure is played a part most important by it. Automobile D post generally by outside plate component under D post and on D post outside plate form, when welding, usually point three operations complete, that is: 1) outside plate component under welding D post; 2) by outside plate component under D post and on D post outside plate weld together; 3) repair welding point. First operation and the 2nd operation of the welding of automobile D post have special fixture to carry out Set and Positioning, and the fixture that the 3rd operation utilizes the 2nd operation often after the 2nd operation completes directly carries out, owing to the clamp structure of the 2nd operation is complicated, to outside plate component under D post and on D post the position of outside plate clamping position more, the operation of repair welding point can be affected so on the one hand, the working efficiency of the 3rd operation is reduced; On the other hand, some treats that the place of repair welding is covered by the 2nd operation fixture, follow-up take off after workpiece also will again repair welding once, because the carelessness of staff very easily causes solder skip, not only welding quality is difficult to ensure, and does not reach the requirement of uniform production. In addition, the panel of control fixture action is supported on ground by support usually, and distance fixture is relatively far away, and staff's inconvenient operation, wastes time and energy.

Practical novel content

Technical problem to be solved in the utility model is that providing a kind of connects the clamping device for automobile D post repair welding firm, good stability.

The technical solution of the utility model is as follows: a kind of clamping device for automobile D post repair welding, it is characterized in that: platform is supported by end frame, this end frame is frame structure, it is provided with heightening base at four angles place of end frame bottom, the bottom surface at the corresponding angle of frame at the bottom of the end face fixed support of described heightening base, roller is installed in the lower section of each heightening base, the four rolling below end frame wherein two take turns for universal, two other is directional wheel;

At the angle place setting operation box of described platform end face, this operating case has base plate, has three open holess by isosceles triangle distribution in one end of base plate, and bolt is through open holes and stretches in platform, base plate and platform is fixed together; The other end at base plate is vertically fixed with pillar, this pillar is channel-section steel, on base plate, the position of corresponding column support type groove has breach suitable with it, the top of described pillar arranges top board, this top board is " L " shape, is made up of leveling board and vertical plate, and the vertical plate of top board and pillar fit fixing, one end of roof water flat board has first pilot hole, and the other end of roof water flat board has four the 2nd pilot holes by the rectangular distribution;

Arranging angle seat in the mid-way of described platform front portion, this angle seat is " L " shape, and is fixed by bolt and platform, installing template on the seat of angle, template is perpendicular to platform, and the bottom of template and the upper end of angle seat are fixed, being arranged side by side two cushion blocks on the end face of template, cushion block is " L " shape;

Bearing is installed at the middle part of described platform, the upper end of this bearing and the lower end of vertical plate fix, it is provided with cylinder in the side of described vertical plate, the piston rod of cylinder stretches out straight up, and it is hinged by one end of hinge seat and pressure arm, described pressure arm is hinged near the position of hinge seat and vertical plate, arranges two briquettings along its length in the bottom surface of described pressure arm, and the preset pieces matched with briquetting is fixed on the end face of vertical plate.

Adopt above technical scheme, the special repair welding operation making the 3rd operation fixture and adapting to automobile D post and weld. After under automobile D post, outside plate component has welded with outside plate on D post, entirety is placed on the 3rd operation fixture. The piston rod of cylinder upwards moves, pressure arm is rotated, until two briquettings on pressure arm match with two preset piecess on vertical plate, by the front clamp of automobile D post, after coordinating the pneumatic type of platform rear end setting, compress mechanism, automobile D post can be realized accurately, reliably locate, it is thus possible to guarantee that automobile D post maintains static in repair welding point process, so not only ensure the accuracy of bond pad locations, and effectively reduced operation, operation is not only simple but also quick, can greatly improve welding efficiency.

The front portion of the 3rd operation jig platform is by angle seat supports template, and the end face of this template arranges two cushion blocks, and these two cushion blocks are when repair welding for supporting the head of automobile D post, and the head location to automobile D post, makes the firm property of automobile D post clamping poll good.

The platform of the 3rd operation fixture is provided with two cylinders, the push button of these two cylinders is arranged on the top board of operating case, it is specially: the first pilot hole on roof water flat board is for installing power knob, four the 2nd pilot holes are for installing cylinder Action Button, four cylinder Action Buttons are one group between two, respectively the air inlet of control cylinder and giving vent to anger. The push button of cylinder is arranged concentrated, clear on top board, is conducive to staff identify and operate.

The base plate of operating case is fixed through the bolts of its open holes and the 3rd operation jig platform by three, easy accessibility, is connected firmly, reliably. The pillar adopting channel-section steel to make between base plate with top board is connected, and pillar selection is convenient, and cost is low, and structural strength is good, not easily deforms or damages, the good stability of roof supporting, can effectively prevent from shaking during operation button. On base plate, the position of corresponding column support type groove has breach, both can save material, contraposition when can be convenient to again pillar and base plate assembling. Top board is " L " shape, and moulding is simple on the one hand, is easy to processing and fabricating; On the other hand, the contact area of top board and column is big, and the fixing that both connect is secure. Square frame is set in the lower section of platform, it is possible to increase the structural strength of platform, prevent platform from deforming or damaging; Heightening base is connected with end frame on the one hand, and assembling roller is convenient, can guarantee the planeness of platform on the other hand; Four rolling is convenient to whole device and is moved, to change position as required.

As preferably, the cross section of described pillar is " U " shape.

As preferably, described top board is molded by steel plate stamping.

Useful effect: the utility model is reasonable in design, implements easily, and structure is simple, compact, is easy to processing and fabricating and assembling, easy and simple to handle, and the fixing of clamping position is good, it is possible to when making automobile D post repair welding, head support is firm, and facilitates cylinder push button to arrange; It is firm that operating case is connected with platform, the good stability of service platform, can effectively prevent from shaking during operation button.

Accompanying drawing explanation

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

Fig. 2 is the structural representation of operating case.

Fig. 3 is the layout schematic diagram of pressure arm and briquetting and preset pieces.

Embodiment

Below in conjunction with drawings and Examples, the utility model is described in further detail:

As shown in Figure 1 and Figure 2, platform 4 is rectangle, supports by end frame 5, and this end frame 5 is frame structure, and end frame 5 and platform 4 are welded and fixed. Four angles place bottom end frame 5 is provided with heightening base 6, the bottom surface at the corresponding angle of frame 5 at the bottom of the end face fixed support of heightening base 6, roller 7 is installed in the lower section of each heightening base 6, four rolling 7 below end frame 5 wherein two take turns for universal, two other is directional wheel, so that whole device moves and be positioned at the position of needs.

As shown in Figure 1 and Figure 2, at the angle place setting operation box of platform 4 end face, this operating case has base plate 1, and base plate 1 is molded by steel plate stamping, and is arranged in the angle place of platform 4. Have three in one end of base plate 1 by the open holes 1a of isosceles triangle distribution, each open holes 1a wears bolt, base plate 1 is fixed on platform 4. The other end of base plate 1 is vertically fixed with pillar 2, and this pillar 2 is channel-section steel. As preferably, the cross section of pillar 2 is " U " shape, and the lower end of pillar 2 welds with base plate 1. On base plate 1, the position of corresponding pillar 2 type groove has breach 1b suitable with it, and in the present embodiment, breach 1b is " U " shape.

As shown in Figure 1 and Figure 2, arranging top board 3 on the top of pillar 2, this top board 3 is " L " shape, is made up of leveling board and vertical plate, and top board 3 is molded by steel plate stamping. Vertical plate and the pillar 2 of top board 3 fit, and are welded and fixed. The leveling board of top board 3 is mutually parallel with base plate 1, has a first pilot hole 3a in one end of top board 3 leveling board, and the other end of top board 3 leveling board has four the 2nd pilot hole 3b by the rectangular distribution. First pilot hole 3a is for installing power knob A, and four the 2nd pilot hole 3b are for installing cylinder Action Button, and four cylinder Action Buttons are one group between two, respectively the air inlet of control cylinder and giving vent to anger.

As shown in Figure 1, arranging angle seat 8 in the mid-way of platform 4 front portion, this angle seat 8 is " L " shape, and is fixed by bolt and platform 4. Installing template 9 on angle seat 8, template 9 is rectangular flat, and template 9 is perpendicular to platform 4, and the plate face of template 9 bottom and the upper end of angle seat 8 fit, and be bolted and link together between template 9 and angle seat 8. Being arranged side by side two cushion blocks 10 on the end face of template 9, cushion block 10 is " L " shape, and cushion block 10 is fixed by heavy head screw and template 9.

As shown in Figure 1, Figure 3, installing bearing M, this bearing M at the middle part of platform 4 is " L " shape, and is fixed by bolt and platform 4. Arranging vertical plate N on bearing M, vertical plate N is perpendicular to platform 4, and the vertical plate face of the lower end of plate N and the upper end of bearing M fit, and vertical plate N is fixed by many bolts and bearing M. Being provided with cylinder L in the side of vertical plate N, the cylinder body of cylinder L is fixedly connected with vertical plate N, and the piston rod of cylinder L stretches out straight up, and hinged by one end of hinge seat and pressure arm O.Pressure arm O is hinged near the position of hinge seat and vertical plate N, arranges two briquetting P in the bottom surface of pressure arm O along the length direction of pressure arm O, and these two briquetting P are fixed by bolt and pressure arm O. The end face of vertical plate N is installed two preset pieces Q, this two preset pieces Q and two briquetting P one_to_one corresponding. When the front portion of automobile D post is put between two briquetting P and two preset pieces Q, pressure arm O is driven to rotate by the piston rod of cylinder L, can make the front clamp of automobile D post between briquetting P and preset pieces Q, mechanism is compressed, it is possible to realize automobile D post accurately, reliably locate after coordinating the pneumatic type that the front and back bracing or strutting arrangement on platform and platform rear end arrange.

Claims (3)

1. the clamping device for automobile D post repair welding, it is characterized in that: platform (4) is supported by end frame (5), this end frame (5) is frame structure, it is provided with heightening base (6) at four angles place of end frame (5) bottom, the bottom surface at the corresponding angle of frame (5) at the bottom of the end face fixed support of described heightening base (6), roller (7) is installed in the lower section of each heightening base (6), the four rolling (7) of end frame (5) lower section wherein two take turns for universal, two other is directional wheel;

At the angle place setting operation box of described platform (4) end face, this operating case has base plate (1), three open holess (1a) by isosceles triangle distribution are had in one end of base plate (1), bolt is through open holes (1a) and stretches in platform (4), base plate (1) and platform (4) is fixed together, the other end at base plate (1) is vertically fixed with pillar (2), this pillar (2) is channel-section steel, the position of upper corresponding pillar (2) the type groove of base plate (1) has breach (1b) suitable with it, the top of described pillar (2) arranges top board (3), this top board (3) is " L " shape, it is made up of leveling board and vertical plate, vertical plate and the pillar (2) of top board (3) fit fixing, one end of top board (3) leveling board has first pilot hole (3a), the other end of top board (3) leveling board has four the 2nd pilot holes (3b) by the rectangular distribution,

The mid-way anterior at described platform (4) arranges angle seat (8), this angle seat (8) is " L " shape, and fixed by bolt and platform (4), angle seat (8) is installed template (9), template (9) is perpendicular to platform (4), the bottom of template (9) and the upper end of angle seat (8) are fixed, being arranged side by side two cushion blocks (10) on the end face of template (9), cushion block (10) is " L " shape;

Bearing (M) is installed at the middle part of described platform (4), the upper end of this bearing (M) and the lower end of vertical plate (N) fix, it is provided with cylinder (L) in the side of described vertical plate (N), the piston rod of cylinder (L) stretches out straight up, and it is hinged by one end of hinge seat and pressure arm (O), described pressure arm (O) is hinged near the position of hinge seat and vertical plate (N), two briquettings (P) are set along its length in the bottom surface of described pressure arm (O), the preset pieces (Q) matched with briquetting (P) is fixed on the end face of vertical plate (N).

2. the clamping device for automobile D post repair welding according to claim 1, it is characterised in that: the cross section of described pillar (2) is " U " shape.

3. the clamping device for automobile D post repair welding according to claim 1, it is characterised in that: described top board (3) is molded by steel plate stamping.