Stacking tool for support accessory and axle housing body assembly

Abstract

The utility model relates to a tack fixing tool for a support accessory and an axle housing body assembly. The tack fixing tool comprises a base, a center positioning assembly arranged on the base, a signal line support positioning assembly, a buffer block support positioning assembly, a wiring harness support positioning assembly and a brake line support assembly positioning assembly. The center positioning assembly comprises a supporting base installed on the base, an air cylinder arranged on the supporting base and a center positioning block connected with the air cylinder. The center positioning assembly of the point fixing tool can position the rear axle housing assembly; the signal line support positioning assembly, the buffer block support positioning assembly, the wiring harness support positioning assembly and the brake line support assembly positioning assembly can be used for welding and positioning a signal line support, a buffer block support, a wiring harness support and a brake line support assembly on the rear axle housing assembly respectively, and the welding efficiency of all the supports is improved.

Description

Technical Field

[0001] The utility model relates to the field of mechanical processing equipment, in particular to a point fixing tool for a bracket accessory and an axle housing body assembly. Background Art

[0002] The rear axle housing assembly has numerous components, such as brackets, and they are closely spaced, making spot fastening difficult and prohibiting the use of previous product tooling. To ensure that the welded component dimensions are within process requirements, this new tooling was specifically designed to enable mass production. Utility Model Content

[0003] The purpose of the utility model is to solve the defects of the prior art and provide a point fixing tool for a bracket accessory and a bridge housing body assembly.

[0004] In order to achieve the above purpose, the technical solution adopted by the present utility model is as follows:

[0005] A point fixing tool for a bracket accessory and an axle housing body assembly, comprising a base, a center positioning assembly, a signal line bracket positioning assembly, a buffer block bracket positioning assembly, a wiring harness bracket positioning assembly, and a brake line bracket assembly positioning assembly arranged on the base;

[0006] The center positioning assembly includes a support base installed on the base, a cylinder arranged on the support base, and a center positioning block connected to the cylinder, wherein a mounting opening is provided in the middle of the center positioning block, a spring is provided in the mounting opening, one end of the spring is connected to the bottom of the mounting opening, and the other end is connected to the positioning column, and the positioning column is located in the middle of the center positioning block.

[0007] Furthermore, the signal line bracket positioning assembly includes a first slider, a first support arm arranged on the first slider, a first positioning block installed at the end of the first support arm, and a first magnetic block arranged on the first positioning block, wherein the first slider is slidably engaged with the base.

[0008] Furthermore, the buffer block bracket positioning assembly includes a second slider, a second support arm arranged on the second slider, a second positioning block installed at the end of the second support arm, and a second magnetic block arranged on the second positioning block, wherein the second slider is slidably engaged with the base.

[0009] Furthermore, the wiring harness bracket positioning assembly includes a third slider, a third support arm arranged on the third slider, a third positioning block installed at the end of the third support arm, and a third magnetic block arranged on the third positioning block, wherein the third slider is slidably engaged with the base.

[0010] Furthermore, the brake line bracket assembly positioning component includes a fourth slider, a fourth support arm arranged on the fourth slider, a fourth positioning block installed at the end of the fourth support arm, and a fourth magnetic block arranged on the fourth positioning block, wherein the fourth slider is slidably engaged with the base.

[0011] The beneficial effects of the present invention are as follows: the central positioning component of the point-fixed tooling can position the rear axle housing assembly, and the signal line bracket positioning component, the buffer block bracket positioning component, the wire harness bracket positioning component and the brake line bracket assembly positioning component can respectively perform welding positioning on the signal line bracket, the buffer block bracket, the wire harness bracket and the brake line bracket assembly on the rear axle housing assembly, thereby improving the welding efficiency of each bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a structural diagram of the center positioning component of the utility model;

[0013] Figure 2 This is a structural diagram of the signal line bracket positioning assembly of the utility model;

[0014] Figure 3 is a structural diagram of the first positioning block;

[0015] Figure 4 This is a structural diagram of the buffer block bracket positioning assembly of the utility model;

[0016] Figure 5 is a structural diagram of the second positioning block;

[0017] Figure 6 This is a structural diagram of the wiring harness bracket positioning assembly of the utility model;

[0018] Figure 7 It is a structural diagram of the third positioning block;

[0019] Figure 8 This is a structural diagram of the positioning component of the brake wire bracket assembly of the utility model;

[0020] Figure 9 is a structural diagram of the fourth positioning block;

[0021] Figure 10 This is a schematic diagram of the structure of the bridge housing body assembly after welding and assembly. DETAILED DESCRIPTION

[0022] Reference Figures 1 to 10 A point-fixing tool for a bracket accessory and an axle housing body assembly includes a base, a center positioning component 1, a signal line bracket positioning component 2, a buffer block bracket positioning component 3, a wiring harness bracket positioning component 4, and a brake line bracket assembly positioning component 5 arranged on the base;

[0023] The center positioning assembly 1 includes a support base 11 installed on the base, a cylinder 12 arranged on the support base 11, and a center positioning block 13 connected to the cylinder 12, wherein a mounting opening 14 is provided in the middle of the center positioning block 13, and a spring 15 is provided in the mounting opening 14, one end of the spring 15 is connected to the bottom of the mounting opening 14, and the other end is connected to the positioning column 16, and the positioning column 16 is located in the middle of the center positioning block 13.

[0024] Further, refer to Figure 2 , Figure 3 The signal line bracket positioning assembly 2 includes a first slider 21, a first support arm 22 arranged on the first slider 21, a first positioning block 23 installed at the end of the first support arm 22, and a first magnetic block 24 arranged on the first positioning block 23, wherein the first slider 21 slides in cooperation with the base.

[0025] Further, refer to Figure 4 , Figure 5 The buffer block bracket positioning assembly 3 includes a second slider 31, a second support arm 32 arranged on the second slider 31, a second positioning block 33 installed at the end of the second support arm 32, and a second magnetic block 34 arranged on the second positioning block 33, wherein the second slider 31 slides in cooperation with the base.

[0026] Further, refer to Figure 6 , Figure 7 The wiring harness bracket positioning assembly 4 includes a third slider 41, a third support arm 42 arranged on the third slider 41, a third positioning block 43 installed at the end of the third support arm 42, and a third magnetic block 44 arranged on the third positioning block 43, wherein the third slider 41 slides in cooperation with the base.

[0027] Further, refer to Figure 8 , Figure 9 The brake line bracket assembly positioning component 5 includes a fourth slider 51, a fourth support arm 52 arranged on the fourth slider 51, a fourth positioning block 53 installed at the end of the fourth support arm 52, and a fourth magnetic block 54 arranged on the fourth positioning block 53, wherein the fourth slider 54 slides in cooperation with the base.

[0028] The operating method of the utility model is:

[0029] Preliminary positioning: Place the rear axle housing assembly upright with the cover facing outward and the vent facing upward on the center positioning component 1 → Rotate the cylinder switch, and the cylinder 12 drives the center positioning block 13 into the large flange surface of the rear axle housing assembly to perform center positioning on the rear axle housing assembly.

[0030] Installation of signal line bracket: According to the requirements of the process card, place the signal line bracket in the limit groove on the first positioning block 23 and use the first magnetic block 24 to prevent it from loosening. Manually push the first slider 21 to make the signal line bracket close to the rear axle housing assembly, with a gap between the two ≤1.

[0031] Buffer block bracket installation: According to the requirements of the process card, place the buffer bracket block in the limiting groove on the second positioning block 33 and use the second magnetic block 34 to adsorb it to prevent loosening, and then stick it tightly to the rear axle housing assembly to ensure that the buffer bracket block and the rear axle housing assembly are level.

[0032] Installation of the wiring harness bracket: According to the requirements of the process card, place the end face of the wiring harness bracket in the limiting groove on the third positioning block 43 and use the third magnetic block 44 to adsorb it to prevent loosening. Manually push the third slider 41 to make the wiring harness bracket close to the rear axle housing assembly, with a gap between the two ≤1.

[0033] Installation of brake harness bracket assembly: According to the requirements of the process card, place the brake harness bracket assembly in the limit groove on the fourth positioning block 53 and use the fourth magnetic block 54 to adsorb it to prevent loosening, and then fit it tightly against the rear axle housing assembly with a gap of ≤1.

[0034] Spot welding: Spot welding is performed on each part, and the number of welding points for each part is ≥2.

[0035] Unloading: Lift the brake harness bracket assembly positioning block (fourth positioning block) → pull out the harness bracket positioning block (third positioning block) → lift out the buffer block bracket positioning block (second positioning block) → rotate the cylinder switch to separate the center positioning block from the large flange surface of the rear axle housing assembly → remove the rear axle housing assembly and place it on a dedicated transfer rack.

[0036] The center positioning component of the point-fixed tooling can position the rear axle housing assembly, and the signal line bracket positioning component, buffer block bracket positioning component, wire harness bracket positioning component and brake line bracket assembly positioning component can respectively perform welding and positioning on the signal line bracket, buffer block bracket, wire harness bracket and brake line bracket assembly on the rear axle housing assembly, thereby improving the welding efficiency of each bracket.

[0037] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.

Claims

1. A point fixing tool for the bracket accessory and the bridge housing body assembly, characterized in that: It includes a base, a center positioning assembly, a signal line bracket positioning assembly, a buffer block bracket positioning assembly, a wiring harness bracket positioning assembly, and a brake line bracket assembly positioning assembly arranged on the base; The center positioning assembly includes a support seat installed on the base, a cylinder arranged on the support seat, and a center positioning block connected to the cylinder, wherein a mounting opening is provided in the middle of the center positioning block, a spring is provided in the mounting opening, one end of the spring is connected to the bottom of the mounting opening, and the other end is connected to a positioning column, and the positioning column is located in the middle of the center positioning block.

2. The point fixing fixture for the bracket accessory and the bridge housing body assembly according to claim 1, characterized in that: The signal line bracket positioning assembly includes a first slider, a first support arm arranged on the first slider, a first positioning block installed at the end of the first support arm, and a first magnetic block arranged on the first positioning block, wherein the first slider is slidably engaged with the base.

3. The point fixing fixture for the bracket accessory and the bridge housing body assembly according to claim 1, characterized in that: The buffer block bracket positioning assembly includes a second slider, a second support arm arranged on the second slider, a second positioning block installed at the end of the second support arm, and a second magnetic block arranged on the second positioning block, wherein the second slider is slidably engaged with the base.

4. The point fixing fixture for the bracket accessory and the bridge housing body assembly according to claim 1, characterized in that: The wiring harness bracket positioning assembly includes a third slider, a third support arm arranged on the third slider, a third positioning block installed at the end of the third support arm, and a third magnetic block arranged on the third positioning block, wherein the third slider is slidably engaged with the base.

5. The point fixing fixture for the bracket accessory and the bridge housing body assembly according to claim 1, characterized in that: The brake line bracket assembly positioning component includes a fourth slider, a fourth support arm arranged on the fourth slider, a fourth positioning block installed at the end of the fourth support arm, and a fourth magnetic block arranged on the fourth positioning block, wherein the fourth slider is slidably engaged with the base.

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