Disassembling tool for ball end of steering tie rod

Abstract

The utility model discloses a steering tie rod ball head end dismounting tool, and relates to the technical field of steering tie rod ball head dismounting tools, the steering tie rod ball head end dismounting tool comprises a cross rod, the two ends of the cross rod are respectively and fixedly provided with a U-shaped plate, the front wall surface and the rear wall surface in each U-shaped plate are respectively and rotatably provided with a shaft rod, and a rotating arm is fixedly arranged between the shaft rods; a clamping block is fixedly installed at the upper end of the rotating arm, a limiting assembly is arranged between the U-shaped plate and the rotating arm, an installation hole is formed in the transverse rod, and a driving assembly is arranged on the installation hole. The rotating arm is limited through the limiting assembly, rotating displacement of the rotating arm is prevented, the ejecting block is driven by the driving assembly to conduct feeding, then the ejecting block ejects the outer ball head of the steering pull rod out of the steering knuckle, then the steering pull rod is disassembled, and the situation that the steering knuckle is damaged due to hammering is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to steering tie rod ball head dismounting tool technical field, concretely is a kind of steering tie rod ball head end dismounting tool. BACKGROUND

[0002] Steering tie rod is important part in automobile steering mechanism, it directly influences the stability of automobile control, the security of operation and the service life of tire, steering tie rod is divided into 2, namely steering straight tie rod and steering tie rod, steering straight tie rod bears the task of transmitting the movement of steering rocker arm to steering knuckle arm;Steering tie rod is the bottom side of steering trapezoidal mechanism, and is the key component to ensure that left and right steering wheels produce correct movement relationship, when replacing steering tie rod, the bolt of the ball head end of steering tie rod is connected with steering knuckle for a long time, which leads to difficult dismounting, and the ball head end of steering tie rod needs to be removed by hammering, which leads to the damage of steering knuckle. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a kind of steering tie rod ball head end dismounting tool, solve the technical problem that the ball head end of steering tie rod is connected with steering knuckle for a long time when replacing steering tie rod, which leads to difficult dismounting, and the ball head end of steering tie rod needs to be removed by hammering, which leads to the damage of steering knuckle.

[0004] To achieve the above object, the utility model is realized by the following technical scheme: a kind of steering tie rod ball head end dismounting tool, including cross bar, the cross bar both ends are respectively fixedly installed with U-shaped plate, the U-shaped plate is rotatably installed with shaft in front and back wall surface, the shaft is fixedly installed with rotating arm between, the rotating arm upper end is fixedly installed with clamping block, the U-shaped plate and rotating arm between are equipped with limiting component, the cross bar is equipped with installation hole, the installation hole is equipped with driving component, the driving component upper end is fixedly installed with top block.

[0005] Preferably, the limiting component includes screw rod, the U-shaped plate is equipped with threaded hole, the screw rod is engagedly connected in threaded hole, the screw rod upper end is rotatably installed with arc plate, the arc plate lower wall surface and located screw rod both sides are fixedly installed with limiting rod, the U-shaped plate and located threaded hole both sides are equipped with through hole, the limiting rod is penetrated through through hole, the limiting rod lower end is fixedly installed with connecting plate between, the screw rod lower end is rotatably installed on connecting plate, the screw rod lower end is penetrated through connecting plate.

[0006] Preferably, the arc plate upper wall surface is fixedly installed with non-slip pad.

[0007] Preferably, the driving assembly comprises a cylinder body fixedly installed in the mounting hole, two side walls of the cylinder body are provided with sliding grooves, sliding blocks are slidingly installed in the sliding grooves, a top rod is fixedly installed between the sliding blocks, the top rod penetrates through the upper wall of the cylinder body, a top block is fixedly installed on the upper end of the top rod, a threaded groove is formed in the lower end of the top rod, a lead screw is rotatably installed on the lower wall of the cylinder body, the upper end of the lead screw is engagedly connected in the threaded groove, and the lower end of the lead screw is exposed out of the cylinder body.

[0008] Preferably, a groove is arranged on the upper wall of the top block.

[0009] Preferably, the cross section of the clamping block is in a right triangle structure.

[0010] Preferably, an arc-shaped groove is arranged on the clamping block.

[0011] Beneficial effects

[0012] The utility model provides a kind of steering tie rod ball head end dismounting tool, solve the existing when replacing steering pull rod, since the bolt of the ball head end of steering pull rod is connected between knuckle for a long time, and then it is difficult to dismount, need to be taken down by the way of hammering the ball head end of steering pull rod, and then cause knuckle to be prone to damage technical problem, the utility model is rotated by rotating arm, so that clamping block is clamped between the outer ball head of steering pull rod and the gap of knuckle, rotating arm is positioned by limiting component, prevent rotating arm from rotating string, drive component to drive top block to feed, and then make top block the outer ball head of steering pull rod is lifted out of knuckle, and then make steering pull rod dismount, prevent knuckle from being damaged by hammering. ACCURACY OF DRAWINGS

[0013] Figure 1 It is the main view structural schematic drawing of the utility model discloses a kind of steering tie rod ball head end dismounting tool.

[0014] Figure 2 It is the limiting component structural schematic drawing of the utility model discloses a kind of steering tie rod ball head end dismounting tool.

[0015] Figure 3 It is the driving assembly structural schematic drawing of the utility model discloses a kind of steering tie rod ball head end dismounting tool.

[0016] Figure 4 It is the clamping block structural schematic drawing of the utility model discloses a kind of steering tie rod ball head end dismounting tool.

[0017] Figure 5 It is the arc-shaped plate structural schematic drawing of the utility model discloses a kind of steering tie rod ball head end dismounting tool.

[0018] In the figure: 1, cross rod; 2, U-shaped plate; 3, shaft rod; 4, rotating arm; 5, clamping block; 6, top block; 7, screw rod; 8, arc plate; 9, limiting rod; 10, connecting plate; 11, non-slip pad; 12, cylinder; 13, sliding groove; 14, sliding block; 15, top rod; 16, lead screw; 17, groove; 18, arc slot. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-5 The utility model provides a kind of technical solutions: a steering tie rod ball head end dismounting tool, including cross rod 1, the both ends of the cross rod 1 are respectively fixedly installed with U-shaped plate 2, the front and back wall surface of the U-shaped plate 2 is respectively rotatably installed with shaft rod 3, the shaft rod 3 is fixedly installed with rotating arm 4 between, the rotating arm 4 upper end is fixedly installed with clamping block 5, limiting assembly is equipped between the U-shaped plate 2 and rotating arm 4, installation hole is set up on the cross rod 1, driving assembly is equipped on the installation hole, the top block 6 is fixedly installed on the driving assembly upper end.

[0021] The embodiment is further provided as, the limiting assembly includes screw rod 7, the threaded hole is set up on the U-shaped plate 2, the screw rod 7 is engagedly connected in threaded hole, the arc plate 8 is rotatably installed on the screw rod 7 upper end, the limiting rod 9 is fixedly installed on the lower wall surface of the arc plate 8 and located the both sides of screw rod 7, the through hole is set up on the U-shaped plate 2 and located the both sides of threaded hole, the limiting rod 9 is penetrated in through hole, the connecting plate 10 is fixedly installed between the lower end of limiting rod 9, the screw rod 7 lower end is rotatably installed on the connecting plate 10, the screw rod 7 lower end is penetrated in connecting plate 10.

[0022] The embodiment is further provided as, the arc plate 8 upper wall surface is fixedly installed with non-slip pad 11.

[0023] The embodiment is further provided with the driving assembly, which comprises a cylinder 12 fixedly installed in the mounting hole, a sliding groove 13 formed in the two side walls of the cylinder 12, a sliding block 14 slidably installed in the sliding groove 13, a top rod 15 fixedly installed between the sliding blocks 14, the top rod 15 penetrating through the upper wall of the cylinder 12, a top block 6 fixedly installed on the upper end of the top rod 15, a threaded groove formed in the lower end of the top rod 15, and a lead screw 16 rotatably installed on the lower wall of the cylinder 12, the upper end of the lead screw 16 being engaged with the threaded groove, and the lower end of the lead screw 16 being exposed outside the cylinder 12.

[0024] The embodiment is further provided with a groove 17 formed in the upper wall of the top block 6.

[0025] The embodiment is further provided with the clamping block 5 in the shape of a right triangle.

[0026] The embodiment is further provided with an arc-shaped groove 18 formed in the clamping block 5.

[0027] The detailed connection means is a known technology in the art, and the working principle and process are described below.

[0028] In use, the clamping block 5 is inserted between the outer ball head of the steering drag link and the gap of the steering knuckle, the lead screw 7 is then rotated, the lead screw 7 is fed along the path of the threaded hole, the arc-shaped plate 8 is then pushed upward by the lead screw 7 until the arc-shaped plate 8 is in contact with the lower wall of the rotating arm 4, the rotating arm 4 is then limited by increasing the pressure to prevent the rotating arm 4 from rotating, the lead screw 16 is then rotated, the lead screw 16 has a driving effect on the top rod 15 when the lead screw 16 is rotated due to the engagement between the lead screw 16 and the threaded groove in the lower wall of the top rod 15, the top rod 15 is then moved along the path of the sliding groove 13 under the action of the sliding block 14, the top rod 15 pushes the top block 6, the top block 6 is in contact with the bolt at the lower end of the outer ball of the rotating drag link, the lead screw 16 is continuously rotated, the top rod 15 feeds the top block 6, and the top block 6 pushes the bolt at the lower end of the outer ball of the rotating drag link out of the steering knuckle.

[0029] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. A tool for disassembling the ball end of a steering tie rod, comprising a crossbar (1), characterized in that, The crossbar (1) is fixedly installed with U-shaped plates (2) at both ends. The front and rear walls of the U-shaped plates (2) are rotatably installed with shafts (3). A rotating arm (4) is fixedly installed between the shafts (3). A locking block (5) is fixedly installed at the upper end of the rotating arm (4). A limiting component is provided between the U-shaped plates (2) and the rotating arm (4). An installation hole is provided on the crossbar (1). A driving component is provided on the installation hole. A top block (6) is fixedly installed at the upper end of the driving component.

2. The tool for disassembling the ball end of a steering tie rod according to claim 1, characterized in that... The limiting component includes a lead screw (7), a threaded hole is provided on the U-shaped plate (2), the lead screw (7) is engaged in the threaded hole, an arc plate (8) is rotatably installed on the upper end of the lead screw (7), a limiting rod (9) is fixedly installed on the lower wall of the arc plate (8) on both sides of the lead screw (7), a through hole is provided on the U-shaped plate (2) on both sides of the threaded hole, the limiting rod (9) passes through the through hole, a connecting plate (10) is fixedly installed between the lower ends of the limiting rod (9), the lower end of the lead screw (7) is rotatably installed on the connecting plate (10), and the lower end of the lead screw (7) passes through the connecting plate (10).

3. A tool for disassembling the ball end of a steering tie rod according to claim 2, characterized in that... An anti-slip pad (11) is fixedly installed on the upper wall of the arc plate (8).

4. A tool for disassembling the ball joint end of a steering tie rod according to claim 1, characterized in that... The drive assembly includes a cylinder (12), which is fixedly installed in the mounting hole. The inner two side walls of the cylinder (12) are provided with sliding grooves (13). A slider (14) is slidably installed in the sliding grooves (13). A push rod (15) is fixedly installed between the sliders (14). The upper end of the push rod (15) passes through the upper wall of the cylinder (12). A top block (6) is fixedly installed on the upper end of the push rod (15). A threaded groove is provided at the lower end of the push rod (15). A lead screw (16) is rotatably installed on the lower wall of the cylinder (12). The upper end of the lead screw (16) is engaged in the threaded groove. The lower end of the lead screw (16) is exposed outside the cylinder (12).

5. A tool for disassembling the ball end of a steering tie rod according to claim 4, characterized in that... The top block (6) has a groove (17) on its upper wall surface.

6. A tool for disassembling the ball joint end of a steering tie rod according to claim 1, characterized in that... The cross-sectional shape of the card block (5) is a right-angled triangle structure.

7. A tool for disassembling the ball joint end of a steering tie rod according to claim 6, characterized in that... The card block (5) is provided with an arc-shaped groove (18).

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