High-precision alignment device for welding damping rod

Abstract

The high-precision alignment device comprises a fixing frame, the bottom end of the fixing frame is fixedly installed on a spot welding machine, a supporting frame is fixedly installed at the top of the fixing frame, a positioning side plate is installed at one end of the top of the fixing frame in a sliding mode, a connecting plate is installed on one side of the positioning side plate, and the connecting plate is connected with the supporting frame. A positioning protrusion is integrally and fixedly installed at the end of the connecting plate, a pressing block is fixedly installed in the middle of the connecting plate, one end of a damping rod is attached to the surface of the positioning side plate, a positioning clamping groove in the positioning protrusion is clamped to the outer side of a limiting block, and therefore the damping rod and the position of the limiting block on the damping rod can be positioned; the position of the damping rod and the electric welding position of a limiting block on the damping rod relative to the spot welding machine are accurately controlled, the outer side of the damping rod is extruded through a pressing block, the position of the damping rod on the supporting frame is fixed, and dislocation of the damping rod in the electric welding process is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to shock rod welding technical field, concretely is a high accuracy alignment device for shock rod welding. BACKGROUND

[0002] Shock rod is a kind of component for reducing the impact and vibration of road surface to vehicle body during vehicle driving, it is usually installed in the front suspension system and rear suspension system of automobile, and works together with spring, stabilizer bar and other components to keep the stable driving of vehicle.

[0003] When producing shock rod, welding of multiple processes is needed, and welding of shock valve rod and limiting block is one of the steps, the purpose of limiting block is to prevent fault caused by over-limit action of valve rod, when welding shock valve rod and limiting block, limiting block is generally slid to the outside of shock valve rod, then shock valve rod with limiting block is placed on support, limiting block is welded to the position of spot welding machine, there is no mechanism for accurately controlling the relative position of limiting block and shock valve rod, therefore the positions of limiting block and shock valve rod on several shock rods are different, which affects product quality. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a high-precision alignment device for shock rod welding to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a high-precision alignment device for shock rod welding, including fixed frame, the bottom end fixed mounting of fixed frame is on spot welding machine, the top of fixed frame is fixedly installed with support frame, the top of fixed frame one end is slidably installed with positioning side plate, the positioning side plate one side is installed with connecting plate, the end of connecting plate is integrally fixedly installed with positioning protrusion, the middle of connecting plate is fixedly installed with pressure block.

[0006] As a further preferred embodiment of the present technical solution, the end of the positioning protrusion is provided with a positioning clamping groove.

[0007] As a further preferred embodiment of the present technical solution, the top of the fixed frame is symmetrically fixedly installed with a limiting rod at one end, the positioning side plate is provided with a limiting hole corresponding to the position of the limiting rod, the limiting hole is slidably connected with the limiting rod, the outer side of the limiting rod is provided with a first extrusion spring, one end of the first extrusion spring is fixedly connected with one side of the positioning side plate, and the other end of the first extrusion spring is fixedly connected with the fixed frame.

[0008] As a further preferred of the technical solution, the top side of the positioning side plate is provided with a sliding groove, one end of the connecting plate is fixedly provided with a sliding block, the sliding block is slidably connected with the sliding groove, the top of the positioning side plate is fixedly provided with a positioning rod at the inner position corresponding to the sliding groove, the sliding block is provided with a positioning hole at the position corresponding to the positioning rod, the positioning hole is slidably connected with the positioning rod, and the outer side of the positioning rod is sleeved with a second extrusion spring, one end of the second extrusion spring is fixedly connected with one side of the sliding block, and the other end of the second extrusion spring is fixedly connected with the inner wall of the sliding groove of the positioning side plate.

[0009] As a further preferred of the technical solution, the support frame is fixedly installed on the fixed frame through fastening bolts.

[0010] As a further preferred of the technical solution, the top of the support frame is provided with a V-shaped groove at both ends.

[0011] As a further preferred of the technical solution, the bottom corner of the pressing block away from the connecting plate is provided with an inclined surface.

[0012] The utility model provides a kind of high-precision alignment device for shock rod welding, with the following beneficial effects:

[0013] (1) the utility model discloses a positioning side plate is adhered to the surface of one end of shock rod, and the positioning clamping groove on positioning protrusion is clamped on the outer side of limiting block, for the positioning of shock rod and the position of limiting block on shock rod, the position of shock rod and the position of limiting block on shock rod relative to spot welding machine electric welding are accurately controlled.

[0014] (2) the utility model discloses that the outer side of shock rod is extruded by pressing block, for the position fixation of shock rod on support frame, prevent the misplacement of shock rod in electric welding process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the overall structure schematic diagram of the utility model;

[0016] Fig. 2 It is the overall explosion structure schematic diagram of the utility model;

[0017] Fig. 3 It is the local explosion structure schematic diagram of the utility model;

[0018] In the drawing: 1, fixed frame;2, support frame;3, positioning side plate;4, connecting plate;5, positioning protrusion;6, pressing block;7, positioning clamping groove;8, limiting rod;9, limiting hole;10, first extrusion spring;11, sliding groove;12, sliding block;13, positioning rod;14, positioning hole;15, second extrusion spring;16, V-shaped groove;17, inclined surface. DETAILED DESCRIPTION

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] This utility model provides a technical solution: such as Figs. 1-3 As shown in this embodiment, a high-precision alignment device for welding shock absorber rods includes a fixed frame 1. The bottom end of the fixed frame 1 is fixedly mounted on a spot welding machine. A support frame 2 is fixedly mounted on the top of the fixed frame 1. A positioning side plate 3 is slidably mounted on one end of the top of the fixed frame 1. A connecting plate 4 is mounted on one side of the positioning side plate 3. A positioning protrusion 5 is integrally fixedly mounted on the end of the connecting plate 4. A pressure block 6 is fixedly mounted in the middle of the connecting plate 4. The limiting block is fitted onto the shock absorber rod, and the shock absorber rod is placed in the middle of the support frame 2. One end of the shock absorber rod is attached to the surface of the positioning side plate 3, and the positioning protrusion 5 is locked on the outside of the limiting block. This is used to position the shock absorber rod and the upper limit block of the shock absorber rod, and to accurately control the position of the shock absorber rod and the upper limit block of the shock absorber rod relative to the welding position of the spot welding machine. The pressure block 6 will squeeze the outside of the shock absorber rod to fix the position of the shock absorber rod on the support frame 2 and prevent the shock absorber rod from being misaligned during the welding process.

[0021] like Figs. 1-3 As shown, the end of the positioning protrusion 5 is provided with a positioning slot 7.

[0022] The positioning slot 7 on the positioning protrusion 5 can be locked onto the outside of the limiting block to prevent the limiting block from moving on the shock absorber rod.

[0023] like Figs. 1-3 As shown, a limiting rod 8 is symmetrically fixedly installed at one end of the top of the fixed frame 1. A limiting hole 9 is opened on the positioning side plate 3 corresponding to the position of the limiting rod 8. The limiting hole 9 is slidably connected to the limiting rod 8. A first compression spring 10 is sleeved on the outside of the limiting rod 8. One end of the first compression spring 10 is fixedly connected to one side of the positioning side plate 3, and the other end of the first compression spring 10 is fixedly connected to the fixed frame 1.

[0024] Place the limiting block on the shock absorber rod and place the shock absorber rod inside the V-shaped groove 16 in the middle of the support frame 2. Remove the pulling of the positioning side plate 3. Under the push of the first compression spring 10 on the positioning side plate 3, the positioning side plate 3 will be moved to the end of the limiting rod 8, which facilitates the placement of the shock absorber rod and prevents the shock absorber rod from interfering with the spot welding machine when it is placed.

[0025] like Figs. 1-3As shown, the top side of the positioning side plate 3 is provided with a sliding groove 11, one end of the connecting plate 4 is fixedly provided with a sliding block 12, the sliding block 12 is slidably connected with the sliding groove 11, the top of the positioning side plate 3 is fixedly provided with a positioning rod 13 at the inner position corresponding to the sliding groove 11, the sliding block 12 is provided with a positioning hole 14 at the position corresponding to the positioning rod 13, the positioning hole 14 is slidably connected with the positioning rod 13, the outer side of the positioning rod 13 is sleeved with a second extrusion spring 15, one end of the second extrusion spring 15 is fixedly connected with one side of the sliding block 12, and the other end of the second extrusion spring 15 is fixedly connected with the inner wall of the positioning side plate 3 corresponding to the sliding groove 11.

[0026] The connecting plate 4 is pulled along the track of the sliding groove 11, at this time, the second extrusion spring 15 is in a compressed state, the connecting plate 4 is not pulled, and under the pushing of the second extrusion spring 15, the sliding block 12 installed at the end of the connecting plate 4 is moved to the end of the sliding groove 11, so that the shock absorbing rod is conveniently placed, and interference between the shock absorbing rod and the spot welding machine is prevented when the shock absorbing rod is placed.

[0027] As shown in the figure, Figs. 1-3 The support frame 2 is fixedly installed on the fixed frame 1 through fastening bolts.

[0028] The position of the support frame 2 can be adjusted, and the supporting position of the support frame 2 on the shock absorbing rod is adjusted.

[0029] As shown in the figure, Figs. 1-3 The top of the two ends of the support frame 2 is provided with a V-shaped groove 16.

[0030] The shock absorbing rod can be stably accommodated in the V-shaped groove 16 in the middle of the support frame 2.

[0031] As shown in the figure, Figs. 1-3 The bottom corner of the one end of the pressing block 6 away from the connecting plate 4 is provided with an inclined surface 17.

[0032] When the pressing block 6 extrudes the outer side of the shock absorbing rod, the inclined surface 17 on the pressing block 6 can extrude the outer side of the shock absorbing rod, so that the shock absorbing rod can be stably accommodated in the V-shaped groove 16 in the middle of the support frame 2.

[0033] The utility model provides a kind of high-precision alignment device for shock absorbing rod welding, specific working principle is as follows:

[0034] When the device is in use, the connecting plate 4 is pulled to move along the track of the sliding groove 11, at this time the second compression spring 15 is in a compressed state, and the pushing positioning side plate 3 moves along the track of the limiting rod 8, at this time the first compression spring 10 is in a compressed state, the limiting block is sleeved on the damping rod and the damping rod is placed in the V-shaped groove 16 in the middle of the support frame 2, the connecting plate 4 and the positioning side plate 3 are pulled to cancel, under the pushing of the first compression spring 10 on the positioning side plate 3, the positioning side plate 3 is driven to move to the end of the limiting rod 8, under the pushing of the second compression spring 15 on the connecting plate 4, the sliding block 12 installed at the end of the connecting plate 4 is driven to move to the end of the sliding groove 11, one end of the damping rod is attached to the surface of the positioning side plate 3, and the positioning clamping groove 7 on the positioning protrusion 5 is clamped outside the limiting block, which is used for positioning the position of the damping rod and the limiting block on the damping rod, and accurately controlling the position of the damping rod and the limiting block on the damping rod relative to the spot welding position, when the sliding block 12 installed at the end of the connecting plate 4 is driven to move to the end of the sliding groove 11 under the pushing of the second compression spring 15 on the connecting plate 4, the pressing block 6 will extrude the outside of the damping rod, which is used for fixing the position of the damping rod on the support frame 2, and preventing the damping rod from being dislocated during the electric welding process.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-precision alignment device for welding a shock absorber rod, characterized by: Including fixed frame (1), the bottom end of fixed frame (1) is fixedly installed on spot welder, the top of fixed frame (1) is fixedly installed with support frame (2), the top one end of fixed frame (1) is slidably installed with positioning side plate (3), one side of positioning side plate (3) is installed with connecting plate (4), the end of connecting plate (4) is integrally fixedly installed with positioning protrusion (5), the middle of connecting plate (4) is fixedly installed with pressing block (6).

2. The high-precision alignment device for welding a shock absorber rod according to claim 1, characterized in that: The end of the positioning protrusion (5) is provided with a positioning clamping groove (7).

3. The high-precision alignment device for welding a shock absorber rod according to claim 1, characterized in that: The top one end of the fixed frame (1) is symmetrically fixedly installed with a limiting rod (8), the positioning side plate (3) is provided with a limiting hole (9) corresponding to the position of the limiting rod (8), the limiting hole (9) is slidably connected with the limiting rod (8), the outer side of the limiting rod (8) is sleeved with a first extrusion spring (10), one end of the first extrusion spring (10) is fixedly connected with one side of the positioning side plate (3), the other end of the first extrusion spring (10) is fixedly connected with the fixed frame (1).

4. The high-precision alignment device for welding a shock absorber rod according to claim 3, characterized in that: The top one side of the positioning side plate (3) is provided with a sliding groove (11), one end of the connecting plate (4) is fixedly installed with a sliding block (12), the sliding block (12) is slidably connected with the sliding groove (11), the top of the positioning side plate (3) is fixedly installed with a positioning rod (13) corresponding to the inner position of the sliding groove (11), the sliding block (12) is provided with a positioning hole (14) corresponding to the position of the positioning rod (13), the positioning hole (14) is slidably connected with the positioning rod (13), the outer side of the positioning rod (13) is sleeved with a second extrusion spring (15), one end of the second extrusion spring (15) is fixedly connected with one side of the sliding block (12), the other end of the second extrusion spring (15) is fixedly connected with the inner wall of the positioning side plate (3) corresponding to the sliding groove (11).

5. The high-precision alignment device for welding a shock absorber rod according to claim 1, characterized in that: The support frame (2) is fixedly installed on the fixed frame (1) by fastening bolts.

6. The high-precision alignment device for welding a shock absorber rod according to claim 5, characterized in that: The top of both ends of the support frame (2) is provided with a V-shaped groove (16).

7. The high-precision alignment device for welding a shock absorber rod according to claim 1, characterized in that: The bottom corner of the pressing block (6) away from the connecting plate (4) is provided with an inclined surface (17).

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