CN201760729U

CN201760729U - Clamp for welding dashboard radio-cassette player bracket

Info

Publication number: CN201760729U
Application number: CN2010201299484U
Authority: CN
Inventors: 邬烈保; 韦志白; 邬烈伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-03-12
Filing date: 2010-03-12
Publication date: 2011-03-16
Anticipated expiration: 2020-03-12

Abstract

A clamp for welding a dashboard radio-cassette player bracket comprises a base, a positioning mechanism and a clamping mechanism, wherein the positioning mechanism consists of a positioning pin seat I arranged on the top of an upright column of the base and a positioning pin seat II below the positioning pin seat I; the positioning planes of the positioning pin seat I and the positioning pin seat II are inclined; the inclinations of the positioning planes are consistent with that of a small plane and a big plane of the radio-cassette player bracket when the radio-cassette player bracket is welded with a beam; the clamping mechanism mainly comprises a cylinder, a rotary connecting rod seat, a rotary connecting rod, a pressure connecting rod and a small linking rod, which are hinged with one another to form a six-pole mechanism to control the stretching of a cylinder piston, so that a hooked pressure head of the pressure connecting rod is driven to realize parabolic path motion to release or clamp the radio-cassette player bracket. The clamp for welding the dashboard radio-cassette player bracket is reliable to clamp, precise to position, simple and convenient to assemble and disassemble, high in efficiency, capable of ensuring a correct inclination when the radio-cassette player bracket is welded with the beam and favourable for the realization of automatic welding.

Description

Instrument board radio and tape player support weld jig

Technical field

The utility model relates to a kind of and the matching used anchor clamps of welding equipment, particularly a kind of anchor clamps that are used for the welding of fascia radio and tape player support.

Background technology

The automobile instrument board mount is irregular parts, need during fabrication the two ends flange, the size mounting bracket, the radio and tape player support, mounting bracket, parts such as safety box support and steering-column support are welded on the different parts of circular crossbeam respectively, wherein the radio and tape player support is a plate-like stamping parts, have two inclined-planes of size and a big hole, be positioned at the lower end of the big plane of radio and tape player support biside plate with the connector of crossbeam, need to keep constant slope and crossbeam welding, fixedly weld with crossbeam by manual location with traditional technology, not only time-consuming, influence efficient, and positioning accuracy is difficult to control, is unfavorable for realizing automation welding.

Summary of the invention

The technical problems to be solved in the utility model: a kind of instrument board radio and tape player support weld jig that instrument board radio and tape player support accurately can be positioned on the overarm brace is provided, makes by hand location, the existing efficient of manual welding is low and positioning accuracy is difficult deficiency to overcome tradition.

The technical scheme that solves the problems of the technologies described above is: a kind of instrument board radio and tape player support weld jig, comprise base, detent mechanism and clamp mechanism, described detent mechanism is made up of location key seat I and location key seat II, location key seat I tilts to be installed in the top of base column by the Connection Block of perpendicular connection, the plane of orientation that makes location key seat I is the inclined plane, the faceted gradient of radio and tape player support was consistent when its gradient was welded with radio and tape player support and crossbeam, location key seat II is positioned at the below of location key seat I, support arm by base column both sides tilts to be installed in base column waist, the plane of orientation that makes location key seat II is the inclined plane, the gradient on the big plane of radio and tape player support was consistent when its gradient was welded with radio and tape player support and crossbeam, and the plane of orientation of location key seat II is provided with alignment pin.Described clamp mechanism is mainly by cylinder, the pivot link seat, pivot link, the binder connecting rod, constitute with little trace, rotate trace and have two mutually perpendicular straight-arms, there is hinge hole at the position, right angle that two straight-arms join, it is hinged with the pivot link seat that is vertically mounted on the base by hinge hole to rotate trace, the end of one straight-arm and the piston hinge of cylinder, the lower end of the end of another straight-arm and binder connecting rod is hinged, the empty frame of location key seat II two support arms and location key seat II formation is passed in the upper end of binder connecting rod, and the outer end of the little trace between location key seat II two support arms is hinged, the inner of little trace is hinged with the hinged seat that is fixed on base column waist, there is a crotch pressure head on binder connecting rod top, cylinder, the pivot link seat, pivot link, binder connects, the hinged seat of little trace and base column waist, these six parts are formation six-bar mechanism that is hinged between adjacent by it, stretching of control cylinder piston, and then drive the crotch pressure head and realize the motion of parabolic path formula, unclamp or compress the radio and tape player support that hangs on location key seat I and the location key seat II.

Its further technical scheme is: the plane of orientation of described location key seat I is provided with shop bolt, location key seat I below is provided with the thin type cylinder, its piston is connected with shop bolt, control cylinder piston flexible and then shop bolt ejected or the plane of orientation of indentation location key seat I.

Owing to adopted technique scheme, the instrument board radio and tape player support weld jig of the utility model has following beneficial effect: 1, because the instrument board radio and tape player support weld jig of the utility model is designed to six-bar mechanism with clamp mechanism, the crotch pressure head 61 of binder connecting rod moves by the parabolic path formula and unclamps or compress big hole on the big plane of radio and tape player support, but interference is not arranged with big hole, design ingenious, reliable clamping; Big faceted gradient is consistent when 2, welding with radio and tape player support and crossbeam respectively owing to two location key seat planes of instrument board radio and tape player support weld jig of the utility model, the location key seat plane is provided with alignment pin, the correct gradient in the time of the radio and tape player support accurately can being located, guaranteed the welding of radio and tape player support and crossbeam; 3, instrument board radio and tape player support weld jig adopts cylinder to drive binder connecting rod workpiece pressing, shop bolt on the plane of orientation of location key seat I is connected with the thin type cylinder piston, workpiece loading and unloading is quick, efficient is high, helps cooperating with overarm brace realizing Automation of Welding.

Be described further below in conjunction with the technical characterictic of drawings and Examples the instrument board radio and tape player support weld jig of the utility model.

Description of drawings

Fig. 1: the instrument board radio and tape player support weld jig structural representation of the utility model; The right view of Fig. 2: Fig. 1; Fig. 3: the instrument board radio and tape player support weld jig three-dimensional effect diagram (clamping work pieces state) of the utility model.

Among the figure: 1-base, 101-base column, 2-thin type cylinder, the 3-Connection Block, 4-location key seat I, 41-shop bolt, the little trace of 5-, 6-binder connecting rod, 61-crotch pressure head, 7-location key seat II, the 8-alignment pin, 9-rotates trace, 10-pivot link seat, the 11-cylinder, 12-workpiece (radio and tape player support).

The specific embodiment

A kind of instrument board radio and tape player support weld jig, comprise base 1, detent mechanism and clamp mechanism, described detent mechanism is made up of location key seat I4 and location key seat II7, location key seat I4 tilts to be installed in the top of base column 101 by the Connection Block 3 of perpendicular connection, the plane of orientation that makes location key seat I4 is the inclined plane, the faceted gradient of radio and tape player support was consistent when its gradient was welded with radio and tape player support and crossbeam, location key seat II7 is positioned at the below of location key seat I4, support arm by base column 101 both sides tilts to be installed in base column 101 waists, the plane of orientation that makes location key seat II7 is the inclined plane, the gradient on the big plane of radio and tape player support was consistent when its gradient was welded with radio and tape player support and crossbeam, and the plane of orientation of location key seat II7 is provided with alignment pin 8.

Described clamp mechanism is mainly by cylinder 11, pivot link seat 10, pivot link 9, binder connecting rod 6 and little trace 5 constitute, rotate trace 9 and have two mutually perpendicular straight-arms, there is hinge hole at the position, right angle that two straight-arms join, it is hinged with the pivot link seat 10 that is vertically mounted on the base by hinge hole to rotate trace 9, the piston hinge of the end of one straight-arm and cylinder 11, the lower end of the end of another straight-arm and binder connecting rod 6 is hinged, the empty frame of key seat II7 two support arm and location key seat II7 formation is passed in the upper end of binder connecting rod 6, and the outer end of the little trace 5 between location key seat II7 two support arms is hinged, the inner of little trace 5 is hinged with the hinged seat that is fixed on base column 101 waists, there is a crotch pressure head 61 on binder connecting rod 6 tops, cylinder 11, pivot link seat 10, pivot link 9, binder connecting rod 6, the hinged seat of little trace 5 and base column 101 waists, these six parts are formation six-bar mechanism that is hinged between adjacent by it, stretching of control cylinder 11 pistons, and then drive crotch pressure head 61 and realize the motion of parabolic path formulas, unclamp or compress the radio and tape player support that hangs on location key seat I4 and the location key seat II7.

The plane of orientation of described location key seat I4 is provided with shop bolt 41, the plane of orientation below is provided with thin type cylinder 2, cylinder piston is connected with shop bolt 41, control cylinder piston flexible and then shop bolt 41 ejected or the plane of orientation of indentation location key seat I4.

As a kind of conversion of the foregoing description, can not set a pin on the plane of orientation of described location key seat I4, but locating effect is so not good yet; Or set a position pin, the thin type cylinder is not established in location key seat I below, and is but so convenient when taking out workpiece.

The instrument board radio and tape player support weld jig loading and unloading clip process of the utility model: crossbeam is fixed on the overarm brace, the instrument board radio and tape player support weld jig of the utility model is installed in the position of radio and tape player support and crossbeam welding, control cylinder 11 piston retraction, drive rotation trace 9 clockwise rotates and then drives binder connecting rod 6 and upwards does the motion of parabolic path formula, the binder elbow is drawn close to the base column, control cylinder 2 pistons stretch out the plane that shop bolt 41 is ejected location key seat I4, the radio and tape player support is put on the location key seat, and the installing hole on the radio and tape player support facet is inserted in shop bolt 41 on the location key seat I4, installing hole on the big plane of radio and tape player support is inserted in alignment pin 8 on the location key seat II7, the crotch pressure head 61 of binder connecting rod 6 is positioned at the big hole centre on the big plane of radio and tape player at this moment, control cylinder 11 pistons stretch out, drive and rotate trace 9 inhour rotations and binder connecting rod 6 is past drop-down, the crotch pressure head 61 of binder connecting rod 6 is done the motion of parabolic path formula downwards the big hole on the big plane of radio and tape player support is compressed, and this moment, the circular arc mouth of biside plate lower end, the big plane of radio and tape player support docked the location with the excircle of crossbeam.After welding is finished, control cylinder 2 piston retraction, shop bolt 41 on the drive location key seat I4 withdraws from the installing hole on the radio and tape player support facet, control cylinder 11 piston retraction, drive to rotate trace 9 clockwise rotate and then drive binder connecting rod 6 upwards the parabolic path formula do exercises, make the crotch pressure head 61 of binder connecting rod 6 leave big hole on the big plane of radio and tape player support, withdraw from integrally welded with crossbeam workpiece.Because the movement locus that clamps or unclamp the crotch pressure head 61 of binder connecting rod 6 is a parabolic, the crotch pressure head is pressed to the big hole of the big planar central of radio and tape player support when needing to clamp along the parabolic camber line, the crotch pressure head draws the base column in along the parabolic camber line when unclamping, and does not interfere with the installation of radio and tape player support.

Claims

1. instrument board radio and tape player support weld jig, comprise base (1), detent mechanism and clamp mechanism, it is characterized in that: described detent mechanism is made up of location key seat I (4) and location key seat II (7), location key seat I (4) tilts to be installed in the top of base column (101) by the Connection Block (3) of perpendicular connection, the plane of orientation that makes location key seat I (4) is the inclined plane, the faceted gradient of radio and tape player support was consistent when its gradient was welded with radio and tape player support and crossbeam, location key seat II (7) is positioned at the below of location key seat I (4), support arm by base column (101) both sides tilts to be installed in base column (101) waist, the plane of orientation that makes location key seat II (7) is the inclined plane, the gradient on the big plane of radio and tape player support was consistent when its gradient was welded with radio and tape player support and crossbeam, and the plane of orientation of location key seat II (7) is provided with alignment pin (8);

Described clamp mechanism comprises cylinder (11), pivot link seat (10), pivot link (9), binder connecting rod (6), with little trace (5), rotate trace (9) and have two mutually perpendicular straight-arms, there is hinge hole at the position, right angle that two straight-arms join, it is hinged with the pivot link seat (10) that is vertically mounted on the base by hinge hole to rotate trace (9), the piston hinge of the end of one straight-arm and cylinder (11), the lower end of the end of another straight-arm and binder connecting rod (6) is hinged, the empty frame of location key seat II (7) two support arms and location key seat II (7) formation is passed in the upper end of binder connecting rod (6), and the outer end that is positioned at the little trace (5) between location key seat II (7) two support arms is hinged, the inner of little trace (5) is hinged with the hinged seat that is fixed on base column (101) waist, there is a crotch pressure head (61) on binder connecting rod (6) top, cylinder (11), pivot link seat (10), pivot link (9), binder connecting rod (6), the hinged seat of little trace (5) and base column (101) waist, these six parts are formation six-bar mechanism that is hinged between adjacent by it, stretching of control cylinder (11) piston, and then drive crotch pressure head (61) and realize the motion of parabolic path formula, unclamp or compress the radio and tape player support that hangs on location key seat I (4) and the location key seat II (7).

2. instrument board radio and tape player support weld jig according to claim 1, it is characterized in that: the plane of orientation of described location key seat I (4) is provided with shop bolt (41), location key seat I below is provided with thin type cylinder (2), cylinder piston is connected with shop bolt (41), control cylinder piston flexible and then shop bolt (41) ejected or the plane of orientation of indentation location key seat I (4).