Axle housing machining auxiliary positioning device

Abstract

The utility model relates to the technical field of axle housing machining, in particular to an axle housing machining auxiliary positioning device which comprises a bearing plate, a first positioning component and a second positioning component, the first positioning component comprises a first fixing frame, and a transmission wheel mounting plate is arranged on the inner side of the first fixing frame; a transmission wheel body is mounted at the inner end of the transmission wheel mounting plate, an adjusting component is mounted on the inner side of the transmission wheel body, the second positioning component comprises a first mounting plate, and a first lead screw is mounted at the upper end of one side of the first mounting plate. A cylindrical structure at the outer end of the axle housing is fixed through the first positioning component, a square column structure of the axle housing is fixed through the second positioning component, rotation of the positioned axle housing is avoided, the axle housing machining stability is improved, the axle housing is automatically rotated by rotating the adjusting component on the inner side of the first fixing frame, the machining face of the axle housing is changed, and the machining efficiency is improved. And the flexibility of processing operation is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge housing processing, in particular to a bridge housing processing auxiliary positioning device. Background Art

[0002] The bridge housing is the assembly base for the main reducer, differential, half-axles and wheels. Its main function is to support and protect the main reducer, differential and half-axles. During the processing of the bridge housing, an auxiliary positioning device is required to fix the operation.

[0003] A Chinese patent discloses an auxiliary positioning device for bridge housing processing (authorization announcement number CN212145541U). The patented technology provides an auxiliary positioning device for bridge housing processing that reduces the inclination angle of the bridge housing and reduces the damage to the bridge housing. However, the auxiliary positioning device is fixed on the cylindrical structure at the outer end of the bridge housing. The fixed bridge housing will have the risk of rotation, which is not conducive to the stability of bridge housing processing. The positioned bridge housing needs to be changed manually, which is not conducive to the flexibility of processing operations. Therefore, those skilled in the art provide an auxiliary positioning device for bridge housing processing to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a bridge housing processing auxiliary positioning device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] 14. The method of claim 13 wherein the first and second positioning members are configured to: engage with the first and second actuators of the first and second actuators to engage with the first and second actuators of the second actuator, wherein the first and second actuators are configured to engage with the first and second actuators of the second actuator, wherein the first and second actuators are configured to engage with the first and second actuators of the second actuator, wherein the first and second actuators are configured to engage with the first and second actuators of the second actuator, wherein the first and second actuators are configured to engage with the first and second actuators of the second actuator, wherein the first and second actuators are configured to engage with the first and second actuators of the second actuator, wherein the first and second actuators are configured to engage with the first and second actuators of the second actuator, wherein the

[0007] As a further solution of the utility model: the adjusting component includes an adjusting ring, a fourth mounting plate is provided at the inner lower end position of the adjusting ring, a first sliding rod is provided at both end positions of the fourth mounting plate, a first clamping ring is provided on the upper side of the first sliding rod, a first spring is installed on the outer side of the first sliding rod at the lower side position of the first clamping ring, a fifth mounting plate is provided at the inner upper end position of the adjusting ring, a first through-type screw motor is installed at both end positions of the upper side of the fifth mounting plate, a third screw is provided inside the first through-type screw motor, a second clamping ring is provided at the lower side of the third screw, and a transmission groove is provided on the outer side of the adjusting ring.

[0008] As a further solution of the utility model: the fixing component includes a second fixing frame, a third sliding rod is provided at the lower end of the second fixing frame, a first clamping plate is provided on the upper side of the third sliding rod, a second spring is installed on the outer side of the third sliding rod at the lower side of the first clamping plate, a sliding block is provided on the lower side of the second fixing frame, a second through-type screw motor is installed on the upper side of the second fixing frame, a fourth screw is provided inside the second through-type screw motor, and a second clamping plate is provided on the lower side of the fourth screw.

[0009] As a further solution of the utility model: the transmission wheel body is rotated at the inner side of the transmission wheel mounting plate through the first motor, the transmission wheel body is located at the outer side of the adjusting member, and the adjusting member is rotated at the inner side of the first fixing frame through the transmission wheel body.

[0010] As a further solution of the utility model: the second screw rod is rotated to the inner side position of the third mounting plate through the second motor, the second screw rod is rotated to the lower end position of the fixed component, the first screw rod is rotated to the corresponding side positions of the first mounting plate and the second mounting plate through the third motor, and the first screw rod is rotated to the front end position of the third mounting plate.

[0011] As a further solution of the utility model: the lower end of the first sliding rod slides at the internal position of the fourth mounting plate, the first retaining ring slides at the upper position of the fourth mounting plate through the first sliding rod, the upper end of the third screw rod slides at the internal position of the fifth mounting plate, the third screw rod slides at the internal position of the fifth mounting plate through the first through-type screw rod motor, the second retaining ring slides at the lower position of the fifth mounting plate through the third screw rod, and the transmission wheel body is located at the inner position of the transmission groove.

[0012] As a further solution of the utility model: the lower end of the third sliding rod slides at the lower end position of the second fixed frame, the first clamping plate slides at the lower end position of the second fixed frame through the third sliding rod, the second screw rod rotates at the lower end position of the slider, the upper end of the fourth screw rod slides at the upper end position of the second fixed frame, the fourth screw rod slides at the upper end position of the second fixed frame through the second through-type screw rod motor, and the second clamping plate slides at the upper end position of the second fixed frame through the fourth screw rod.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model fixes the cylindrical structure at the outer end of the axle housing by the first positioning member, and fixes the square column structure of the axle housing by the second positioning member, thereby preventing the axle housing from rotating after positioning and improving the stability of the axle housing processing;

[0015] 2. The axle housing is automatically rotated by rotating the adjusting member on the inner side of the first fixing frame, thereby changing the processing surface of the axle housing, which is beneficial to the flexibility of the processing operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a bridge housing processing auxiliary positioning device;

[0017] Figure 2 It is a structural schematic diagram of a first positioning component in a bridge housing processing auxiliary positioning device;

[0018] Figure 3 It is a structural schematic diagram of a second positioning component in a bridge housing processing auxiliary positioning device;

[0019] Figure 4 It is a structural schematic diagram of an adjusting component in a bridge housing processing auxiliary positioning device;

[0020] Figure 5 It is a structural schematic diagram of a fixing component in a bridge housing processing auxiliary positioning device;

[0021] Figure 6 The figure is an assembly drawing of an auxiliary positioning device for bridge housing processing.

[0022] In the figure: 1, bearing plate; 2, first positioning member; 3, second positioning member; 4, first fixing frame; 5, transmission wheel mounting plate; 6, transmission wheel body; 7, adjusting member; 8, first mounting plate; 9, first screw rod; 10, second mounting plate; 11, third mounting plate; 12, second screw rod; 13, fixing member; 14, first motor; 15, second motor; 16, third motor; 17, adjusting ring; 18, fourth mounting plate; 19, first slide bar; 20, first snap ring; 21, first spring; 22, fifth mounting plate; 23, first through-type screw motor; 24, third screw rod; 25, second snap ring; 26, transmission groove; 27, second fixing frame; 28, third slide bar; 29, first clamping plate; 30, slider; 31, second spring; 32, second through-type screw motor; 33, fourth screw rod; 34, second clamping plate. DETAILED DESCRIPTION

[0023] See also Figures 1 to 6 In an embodiment of the utility model, a bridge housing processing auxiliary positioning device includes a bearing plate 1, a first positioning member 2 and a second positioning member 3, the first positioning member 2 is located at the upper outer end position of the bearing plate 1, the second positioning member 3 is located on the upper side of the bearing plate 1 and at the inner side position of the first positioning member 2, the first positioning member 2 includes a first fixing frame 4, a transmission wheel mounting plate 5 is arranged on the inner side of the first fixing frame 4, a transmission wheel main body 6 is installed on the inner end of the transmission wheel mounting plate 5, and an adjusting member 7 is installed on the inner side of the transmission wheel main body 6, the second positioning member 3 includes a first mounting plate 8, a first screw rod 9 is installed at the upper end position of one side of the first mounting plate 8, a second mounting plate 10 is arranged on one side of the first screw rod 9, a third mounting plate 11 is arranged on the outer side of the first screw rod 9, a second screw rod 12 is installed on the inner side of the third mounting plate 11, and a fixing member 1 is installed on the outer side of the second screw rod 12 3. A first motor 14 is installed at a position of the transmission wheel main body 6 on one side of the transmission wheel mounting plate 5, a second motor 15 is installed at a position of the second screw rod 12 on the outer side of the third mounting plate 11, and a third motor 16 is installed at a position of the first screw rod 9 on one side of the second mounting plate 10. The transmission wheel main body 6 is rotated at the inner side of the transmission wheel mounting plate 5 through the first motor 14, the transmission wheel main body 6 is located at the outer side of the adjusting member 7, the adjusting member 7 is rotated at the inner side of the first fixing frame 4 through the transmission wheel main body 6, the second screw rod 12 is rotated at the inner side of the third mounting plate 11 through the second motor 15, the second screw rod 12 is rotated at the lower end of the fixing member 13, the first screw rod 9 is rotated at the corresponding side positions of the first mounting plate 8 and the second mounting plate 10 through the third motor 16, and the first screw rod 9 is rotated at the front end position of the third mounting plate 11.

[0024] exist Figure 2 , 4In: The adjusting member 7 includes an adjusting ring 17, a fourth mounting plate 18 is provided at the inner lower end position of the adjusting ring 17, first sliding rods 19 are provided at both ends of the fourth mounting plate 18, a first snap ring 20 is provided on the upper side of the first sliding rod 19, a first spring 21 is installed on the outer side of the first sliding rod 19 at the lower side position of the first snap ring 20, a fifth mounting plate 22 is provided at the inner upper end position of the adjusting ring 17, a first through-type screw motor 23 is installed at both ends of the upper side of the fifth mounting plate 22, a third screw rod 24 is provided inside the first through-type screw motor 23, a second snap ring 25 is provided at the lower side of the third screw rod 24, a transmission groove 26 is provided on the outer side of the adjusting ring 17, the lower end of the first sliding rod 19 slides at the inner position of the fourth mounting plate 18, the first snap ring 20 slides at the upper side position of the fourth mounting plate 18 through the first sliding rod 19, and the upper end of the third screw rod 24 slides on the fifth mounting plate 22, the third screw rod 24 slides to the internal position of the fifth mounting plate 22 through the first through-type screw motor 23, the second retaining ring 25 slides to the lower side position of the fifth mounting plate 22 through the third screw rod 24, and the transmission wheel body 6 is located at the inner side position of the transmission groove 26. First, a bridge housing processing auxiliary positioning device is placed at the use position, and the cylindrical section of the bridge housing to be processed is placed on the inner side of the adjusting member 7. Then, the second motor 15 runs to drive the second screw rod 12 to rotate, and the second screw rod 12 rotates at the lower end of the fixing member 13 to adjust the position of the fixing member 13. The fixing member 13 moves to fix the bridge housing and perform processing operations. The fixing member 13 releases the fixation of the bridge housing and leaves the bridge housing. The first motor 14 runs to drive the transmission wheel body 6 to rotate inside the transmission wheel mounting plate 5, and the transmission wheel body 6 rotates on the outside of the adjusting member 7, driving the adjusting member 7 to rotate and adjusting the angle of the bridge housing.

[0025] exist Figure 3 , 5In: The fixing member 13 includes a second fixing frame 27, a third slide bar 28 is provided at the lower end of the second fixing frame 27, a first clamping plate 29 is provided on the upper side of the third slide bar 28, a second spring 31 is installed on the outer side of the third slide bar 28 at the lower side of the first clamping plate 29, a slider 30 is provided on the lower side of the second fixing frame 27, a second through-type screw motor 32 is installed on the upper side of the second fixing frame 27, a fourth screw rod 33 is provided inside the second through-type screw motor 32, a second clamping plate 34 is provided on the lower side of the fourth screw rod 33, the lower end of the third slide bar 28 slides at the lower end position of the second fixing frame 27, the first clamping plate 29 slides at the lower end position of the second fixing frame 27 through the third slide bar 28, and the second screw rod 12 rotates at the lower end position of the slider 30, The upper end of the fourth screw rod 33 slides to the upper end position of the second fixed frame 27, and the fourth screw rod 33 slides to the upper end position of the second fixed frame 27 through the second through-type screw motor 32. The second clamping plate 34 slides to the upper end position of the second fixed frame 27 through the fourth screw rod 33, and the cylindrical section of the bridge housing to be processed is placed into the inner side of the first clamping ring 20 and the second clamping ring 25. The operation of the first through-type screw motor 23 drives the third screw rod 24 to slide inside the fifth mounting plate 22, and the fifth mounting plate 22 pushes the second clamping ring 25 to move downward. The second clamping ring 25 fixes the bridge housing to the upper side of the first clamping ring 20. The first spring 21 rebounds and the lower end of the first slide rod 19 slides inside the fourth mounting plate 18, adaptively adjusting the fixing elasticity of the first clamping ring 20 and the second clamping ring 25.

[0026] The working principle of the utility model is: first, a bridge housing processing auxiliary positioning device is placed at the use position, and the cylindrical section of the bridge housing to be processed is placed inside the first clamping ring 20 and the second clamping ring 25. Then, the first through-type screw motor 23 is driven to drive the third screw 24 to slide inside the fifth mounting plate 22, and the fifth mounting plate 22 pushes the second clamping ring 25 to move downward, and the second clamping ring 25 fixes the bridge housing to the upper side of the first clamping ring 20. The first spring 21 rebounds and the lower end of the first slide bar 19 slides inside the fourth mounting plate 18, and the fixing elasticity of the first clamping ring 20 and the second clamping ring 25 is adaptively adjusted. The second motor 15 is driven to rotate the second screw 12, and the second screw 12 rotates at the lower end of the slider 30. The position of the section fixing component 13 is adjusted, the first clamping plate 29 and the second clamping plate 34 are moved to the outside of the square section of the bridge housing, the second through-type screw motor 32 runs to drive the fourth screw 33 to slide, and the fourth screw 33 pushes the second clamping plate 34 to move and fix the bridge housing to the upper side of the first clamping plate 29, the second spring 31 rebounds, and the lower end of the third slide bar 28 slides under the second fixed frame 27, adaptively adjusting the fixing elasticity of the first clamping plate 29 and the second clamping plate 34, and performing processing operations. The fixing component 13 releases the fixation on the bridge housing and leaves the bridge housing, and the first motor 14 runs to drive the transmission wheel body 6 to rotate inside the transmission wheel mounting plate 5, and the transmission wheel body 6 rotates inside the transmission groove 26, driving the adjustment ring 17 to rotate, and adjusting the angle of the bridge housing.

[0027] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bridge housing processing auxiliary positioning device, comprising a bearing plate (1), a first positioning member (2) and a second positioning member (3), wherein the first positioning member (2) is located at the upper outer end of the bearing plate (1), and the second positioning member (3) is located at the upper side of the bearing plate (1) and at the inner side of the first positioning member (2), characterized in that: The first positioning member (2) comprises a first fixing frame (4), a transmission wheel mounting plate (5) is arranged on the inner side of the first fixing frame (4), a transmission wheel body (6) is mounted on the inner end of the transmission wheel mounting plate (5), an adjusting member (7) is mounted on the inner side of the transmission wheel body (6), the second positioning member (3) comprises a first mounting plate (8), a first screw rod (9) is mounted at the upper end of one side of the first mounting plate (8), a second mounting plate (10) is arranged on one side of the first screw rod (9), and the first screw rod (9) is A third mounting plate (11) is arranged on the outside, a second screw rod (12) is mounted on the inside of the third mounting plate (11), a fixing member (13) is mounted on the outside of the second screw rod (12), a first motor (14) is mounted on one side of the transmission wheel mounting plate (5) at a position corresponding to the transmission wheel body (6), a second motor (15) is mounted on the outside of the third mounting plate (11) at a position corresponding to the second screw rod (12), and a third motor (16) is mounted on one side of the second mounting plate (10) at a position corresponding to the first screw rod (9).

2. The bridge housing machining auxiliary positioning device according to claim 1, characterized in that: The adjusting member (7) comprises an adjusting ring (17), a fourth mounting plate (18) is arranged at the inner lower end of the adjusting ring (17), first sliding rods (19) are arranged at both ends of the fourth mounting plate (18), a first snap ring (20) is arranged on the upper side of the first sliding rod (19), a first spring (21) is arranged on the outer side of the first sliding rod (19) at the lower side of the first snap ring (20), a fifth mounting plate (22) is arranged at the inner upper end of the adjusting ring (17), a first through-type screw motor (23) is arranged at both ends of the upper side of the fifth mounting plate (22), a third screw rod (24) is arranged inside the first through-type screw motor (23), a second snap ring (25) is arranged on the lower side of the third screw rod (24), and a transmission groove (26) is arranged on the outer side of the adjusting ring (17).

3. The bridge housing machining auxiliary positioning device according to claim 1, characterized in that: The fixing member (13) comprises a second fixing frame (27), a third sliding rod (28) is arranged at the lower end of the second fixing frame (27), a first clamping plate (29) is arranged on the upper side of the third sliding rod (28), a second spring (31) is installed on the outer side of the third sliding rod (28) at a position below the first clamping plate (29), a sliding block (30) is arranged on the lower side of the second fixing frame (27), a second through-type screw motor (32) is installed on the upper side of the second fixing frame (27), a fourth screw (33) is arranged inside the second through-type screw motor (32), and a second clamping plate (34) is arranged on the lower side of the fourth screw (33).

4. The bridge housing machining auxiliary positioning device according to claim 1, characterized in that: The transmission wheel body (6) is rotated to an inner position of the transmission wheel mounting plate (5) through a first motor (14); the transmission wheel body (6) is located at an outer position of the adjustment member (7); and the adjustment member (7) is rotated to an inner position of the first fixing frame (4) through the transmission wheel body (6).

5. The bridge housing machining auxiliary positioning device according to claim 1, characterized in that: The second screw rod (12) is rotated to an inner side position of the third mounting plate (11) through a second motor (15), and the second screw rod (12) is rotated to a lower end position of a fixed component (13). The first screw rod (9) is rotated to corresponding side positions of the first mounting plate (8) and the second mounting plate (10) through a third motor (16), and the first screw rod (9) is rotated to a front end position of the third mounting plate (11).

6. The bridge housing machining auxiliary positioning device according to claim 2, characterized in that: The lower end of the first slide bar (19) slides at the internal position of the fourth mounting plate (18), the first retaining ring (20) slides at the upper position of the fourth mounting plate (18) through the first slide bar (19), the upper end of the third screw rod (24) slides at the internal position of the fifth mounting plate (22), the third screw rod (24) slides at the internal position of the fifth mounting plate (22) through the first through-type screw rod motor (23), the second retaining ring (25) slides at the lower position of the fifth mounting plate (22) through the third screw rod (24), and the transmission wheel body (6) is located at the inner position of the transmission groove (26).

7. The bridge housing machining auxiliary positioning device according to claim 3, characterized in that: The lower end of the third slide bar (28) slides at the lower end position of the second fixed frame (27), the first clamping plate (29) slides at the lower end position of the second fixed frame (27) through the third slide bar (28), the second screw rod (12) rotates at the lower end position of the slider (30), the upper end of the fourth screw rod (33) slides at the upper end position of the second fixed frame (27), the fourth screw rod (33) slides at the upper end position of the second fixed frame (27) through the second through-type screw rod motor (32), and the second clamping plate (34) slides at the upper end position of the second fixed frame (27) through the fourth screw rod (33).

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