Automobile half axle chamfering device

Abstract

The utility model belongs to the technical field of automobile half shaft machining, and particularly relates to an automobile half shaft chamfering device which comprises a chamfering workbench. A chamfering assembly is arranged on the top of the chamfering workbench. The bottom of the chamfering workbench is fixedly connected with a first electric push rod. A pair of first electric push rods are symmetrically arranged at the bottom of the chamfering workbench; the transmission end of the first electric push rod is fixedly connected with a first fixing frame. The side wall, away from the chamfering assembly, of the first fixing frame is fixedly connected with a second electric push rod. According to the step, through arrangement of a first electric push rod, a second electric push rod, a servo motor, a rotating disc and a first clamp, the workpiece is clamped and fixed to the middle of the first clamp, after one end of the workpiece is chamfered, the servo motor turns the direction of the workpiece, the other end of the workpiece is chamfered, and the situation that the workpiece needs to be disassembled during chamfering is reduced; errors during workpiece machining are reduced through one-time clamping, the precision of workpiece chamfering is improved, and operation steps are simplified.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile half-axle processing, in particular to an automobile half-axle chamfering device. Background Art

[0002] The car half shaft is an important part of the car drive system, also known as the drive shaft. It is the shaft that connects the differential and the drive wheel and is mainly used to transmit power.

[0003] The processing of automobile half-axles goes through the steps of turning, grinding, chamfering, etc. In the processing of automobile half-axles, chamfering is to cut the edges and corners of the half-axles into a certain slope. Usually chamfering is to meet the requirements of assembly, appearance and performance. Chamfering can make the edges of the half-axles smoother and make the fit between the various components tighter.

[0004] In the existing automobile half-axle chamfering technology, the automobile half-axle is fixed on a fixture, and the part of the automobile half-axle that needs to be chamfered is chamfered by a chamfering cutter. When chamfering, after chamfering one end is completed, the automobile half-axle needs to be removed from the fixture, turned around and fixed on the fixture again, and chamfering the other end is performed. The operation is relatively cumbersome.

[0005] To this end, the utility model provides a vehicle half-axle chamfering device. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the present utility model to solve its technical problems is as follows: A chamfering device for an automobile half shaft according to the present utility model includes a chamfering workbench; a chamfering assembly is provided on the top of the chamfering workbench; a first electric push rod is fixedly connected to the bottom of the chamfering workbench; a pair of first electric push rods are arranged at the bottom of the chamfering workbench and are symmetrically arranged; the driving end of the first electric push rod is fixedly connected to a first fixing frame; a second electric push rod is fixedly connected to the side wall of the first fixing frame away from the chamfering assembly; the driving end of the second electric push rod is fixedly connected to a second fixing frame; a servo motor is fixedly connected to the inner side wall of the second fixing frame away from the second electric push rod; the driving end of the servo motor is fixedly connected to a turntable; the turntable is rotatably connected to the side wall of the second fixing frame away from the second electric push rod; a first fixture is fixedly connected to the side wall of the turntable away from the second fixing frame; a first fixing plate is fixedly connected to the side wall of the second electric push rod close to the second fixing frame; the bottom of the second fixing frame is slidably connected to the top of the first fixing plate; Through the settings of the first electric push rod, the second electric push rod, the servo motor, the turntable, and the first fixture in this step, the workpiece is clamped and fixed in the middle of the first fixture. After chamfering one end of the workpiece, the servo motor rotates the workpiece to chamfer the other end of the workpiece, reducing the need for disassembly when chamfering the workpiece. One-time clamping reduces the error during workpiece processing and improves the accuracy of chamfering the workpiece, simplifying the operation steps.

[0008] Preferably, a second fixing plate is fixedly connected to the top of the chamfering workbench close to the first fixing frame; a pair of second fixing plates are arranged on the top of the chamfering workbench and are symmetrically arranged; a third electric push rod is fixedly connected to the side wall of the second fixing plate away from the first fixing frame; the driving end of the third electric push rod is fixedly connected to a sliding plate; the sliding plate is slidably connected to the top of the chamfering workbench; a second fixture is fixedly connected to the side wall of the sliding plate away from the second fixing plate; Through the settings of the second fixing plate, the third electric push rod, the sliding plate, and the second fixture in this step, the workpiece is clamped and fixed, improving the stability of the workpiece during processing, reducing the situation of workpiece offset during processing, and improving the accuracy during workpiece chamfering.

[0009] Preferably, a top rod is slidably connected to the middle of the first fixture; multiple groups of top rods are arranged in the middle of the first fixture and are evenly distributed in the middle of the first fixture; a cushion block is fixedly connected to the end of the top rod close to the middle of the pair of first fixtures; a spring is sleeved on the outer side wall of the top rod away from the cushion block; one end of the spring is fixedly connected to the outer side wall of the first fixture; the other end of the spring is fixedly connected to the end of the top rod; Through the settings of the top rod, the spring, and the cushion block in this step, the spring drives the top rod, and the top rod drives the cushion block to clamp and fix the workpiece, increasing the contact area when clamping the workpiece, increasing the stability during workpiece processing, and improving the accuracy during workpiece processing.

[0010] Preferably, the chamfering workbench is provided with a chip groove near the middle of the first clamp; the chip groove is arranged in multiple groups in the middle of the chamfering workbench; the chamfering workbench is slidably fitted with a collection box near the bottom of the chip groove; in this step, the collection box collects the debris generated during the workpiece processing through the arrangement of the chip groove and the collection box, thereby improving the convenience of collecting debris, improving the cleanliness of the top of the chamfering workbench, and reducing the accumulation of debris on the top of the chamfering workbench.

[0011] Preferably, the chamfering workbench is fixedly connected to a support leg at the bottom; the support legs are arranged in multiple groups at the bottom of the chamfering workbench and are evenly distributed at the four corners of the bottom of the chamfering workbench; the bottom ends of the support legs are fixedly connected to a reinforced foot plate; this step supports the chamfering workbench by setting the support legs and the reinforced foot plate, reduces the possibility of tipping over during operation of the device, and improves the stability of the device during operation.

[0012] Preferably, a rubber pad is fixedly connected to the inner wall of the second clamp; the rubber pad is provided on the inner walls of a pair of second clamps; this step increases the friction between the workpiece and the second clamp by providing the rubber pad, and reduces the slipping of the device in the second clamp.

[0013] Preferably, the side wall of the second fixing frame is open-type; in this step, the heat dissipation capacity of the servo motor is improved and overheating of the servo motor is reduced by opening the side wall of the second fixing frame.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The utility model discloses a vehicle half-axle chamfering device, which clamps and fixes the workpiece in the middle of the first clamp through the arrangement of the first electric push rod, the second electric push rod, the servo motor, the turntable and the first clamp. After the chamfering of one end of the workpiece is completed, the servo motor turns the workpiece and chamfers the other end of the workpiece, thereby reducing the need to disassemble the workpiece when chamfering it. The one-time clamping reduces the error during workpiece processing, improves the accuracy of workpiece chamfering, and simplifies the operation steps.

[0016] 2. The automobile half-axle chamfering device described in the utility model clamps and fixes the workpiece through the arrangement of the second fixed plate, the third electric push rod, the sliding plate, and the second clamp, thereby improving the stability of the workpiece during processing, reducing the deviation of the workpiece during processing, and improving the accuracy of chamfering the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model will be further described below in conjunction with the accompanying drawings.

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2This is a schematic diagram of the structure of the first clamp and the servo motor in the utility model;

[0020] Figure 3 It is a schematic diagram of the structure of the third electric push rod cooperating with the second clamp in the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the cushion block and the first clamp in the utility model;

[0022] In the figure: 1. chamfering workbench; 11. chamfering assembly; 12. first electric push rod; 13. first fixed frame; 14. second electric push rod; 15. second fixed frame; 16. servo motor; 17. turntable; 18. first fixture; 19. first fixed plate; 2. second fixed plate; 21. third electric push rod; 22. sliding plate; 23. second fixture; 3. push rod; 31. spring; 32. pad; 4. chip groove; 41. collection box; 5. support leg; 51. reinforcement foot plate; 6. rubber pad. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figures 1 to 4As shown, a vehicle half-axle chamfering device described in an embodiment of the utility model comprises a chamfering workbench 1; a chamfering assembly 11 is provided on the top of the chamfering workbench 1; a first electric push rod 12 is fixedly connected to the bottom of the chamfering workbench 1; a pair of the first electric push rods 12 are arranged at the bottom of the chamfering workbench 1 and are symmetrically arranged; a first fixing frame 13 is fixedly connected to the transmission end of the first electric push rod 12; a second electric push rod 14 is fixedly connected to the side wall of the first fixing frame 13 away from the chamfering assembly 11; and a second electric push rod 14 is fixedly connected to the transmission end of the second electric push rod 14 A second fixing frame 15 is connected; the inner side wall of the second fixing frame 15 away from the second electric push rod 14 is fixedly connected to a servo motor 16; the driving end of the servo motor 16 is fixedly connected to a turntable 17; the turntable 17 is rotatably connected to the side wall of the second fixing frame 15 away from the second electric push rod 14; the turntable 17 is fixedly connected to a first clamp 18 on the side wall away from the second fixing frame 15; the side wall of the second electric push rod 14 close to the second fixing frame 15 is fixedly connected to a first fixing plate 19; the bottom of the second fixing frame 15 is fixed on the first fixing plate 19 The top is connected by sliding; during operation, a pair of first electric push rods 12 are opened, and the first electric push rods 12 drive the first fixed frame 13 to move to a suitable height, and the workpiece is placed in the middle of a pair of first clamps 18, and a pair of second electric push rods 14 are opened, and the second electric push rods 14 drive the second fixed frame 15 to slide on the first fixed plate 19, and a pair of first clamps 18 clamp and fix the workpiece, and the chamfering assembly 11 chamfers the workpiece. After the chamfering of one end is completed, the first electric push rod 12 drives the second electric push rod 14 to move upward, and the servo motor 16 works to drive the rotation The disk 17 and the first clamp 18 rotate to reverse the direction of the workpiece and chamfer the other end of the workpiece. In this step, the workpiece is clamped and fixed in the middle of the first clamp 18 through the arrangement of the first electric push rod 12, the second electric push rod 14, the servo motor 16, the turntable 17 and the first clamp 18. After chamfering one end of the workpiece, the servo motor 16 reverses the direction of the workpiece and chamfers the other end of the workpiece, thereby reducing the need to disassemble the workpiece when chamfering. One-time clamping reduces the error during workpiece processing, improves the accuracy of workpiece chamfering, and simplifies the operation steps.

[0025] like Figure 1 , Figure 2 and Figure 4As shown, a second fixed plate 2 is fixedly connected to the top of the chamfering workbench 1 near the first fixed frame 13; a pair of second fixed plates 2 are arranged on the top of the chamfering workbench 1 and are symmetrically arranged; a third electric push rod 21 is fixedly connected to the side wall of the second fixed plate 2 away from the first fixed frame 13; the driving end of the third electric push rod 21 is fixedly connected to a sliding plate 22; the sliding plate 22 is slidably connected to the top of the chamfering workbench 1; a second clamp 23 is fixedly connected to the side wall of the sliding plate 22 away from the second fixed plate 2; during work, after the first clamp 18 clamps and fixes the workpiece on the top of the chamfering workbench 1, the third electric push rod 21 is turned on, and the second fixed plate 2 drives the sliding plate 22 and the second clamp 23 to clamp and fix the workpiece. When the workpiece needs to be flipped, the third electric push rod 21 drives the second clamp 23 away from the workpiece, and after the workpiece is flipped, it clamps and fixes the workpiece again; this step, through the settings of the second fixed plate 2, the third electric push rod 21, the sliding plate 22, and the second clamp 23, clamps and fixes the workpiece, improves the stability of the workpiece during processing, reduces the situation of the workpiece shifting during processing, and improves the accuracy of the workpiece chamfering.

[0026] As Figure 3 and Figure 4 shown, a top rod 3 is slidably connected to the middle of the first clamp 18; multiple groups of top rods 3 are arranged in the middle of the first clamp 18 and are evenly distributed in the middle of the first clamp 18; a cushion block 32 is fixedly connected to the end of the top rod 3 near the middle of a pair of first clamps 18; a spring 31 is sleeved on the outer side wall of the top rod 3 away from the cushion block 32; one end of the spring 31 is fixedly connected to the outer side wall of the first clamp 18; the other end of the spring 31 is fixedly connected to the end of the top rod 3; during work, when the first clamp 18 clamps the workpiece, the cushion block 32 contacts the outer side wall of the workpiece and drives the top rod 3 to move outward from the first clamp 18, the spring 31 is stretched, and the spring 31 drives the top rod 3 to move closer to the center of the first clamp 18, clamping and fixing the workpiece in the middle of the first clamp 18 and increasing the contact area with the workpiece; this step, through the settings of the top rod 3, the spring 31, and the cushion block 32, the spring 31 drives the top rod 3, and the top rod 3 drives the cushion block 32 to clamp and fix the workpiece, increases the contact area when clamping the workpiece, increases the stability of the workpiece during processing, and improves the accuracy of the workpiece during processing.

[0027] As Figure 4As shown, a chip removal groove 4 is provided in the middle of the chamfering workbench 1 near the first fixture 18; multiple groups of chip removal grooves 4 are provided in the middle of the chamfering workbench 1; a collection box 41 is slidably fitted at the bottom of the chamfering workbench 1 near the chip removal groove 4; during work, when the workpiece is fixed on the top of the chamfering workbench 1 for processing, the generated chips fall through the chip removal groove 4 and are collected by the collection box 41; through the settings of the chip removal groove 4 and the collection box 41 in this step, the collection box 41 collects the chips generated during workpiece processing, improving the convenience of chip collection, the cleanliness of the top of the chamfering workbench 1, and reducing the accumulation of chips on the top of the chamfering workbench 1.

[0028] As Figure 1 shown, legs 5 are fixedly connected to the bottom of the chamfering workbench 1; multiple groups of legs 5 are provided at the bottom of the chamfering workbench 1 and are evenly distributed at the four corners of the bottom of the chamfering workbench 1; a reinforcing foot plate 51 is fixedly connected to the bottom end of the leg 5; during work, the leg 5 supports the chamfering workbench 1, and the reinforcing foot plate 51 increases the stability of the leg 5 during support; through the settings of the leg 5 and the reinforcing foot plate 51 in this step, the chamfering workbench 1 is supported, reducing the situation of the device tipping over during work and improving the stability of the device during work.

[0029] As Figure 3 shown, a rubber pad 6 is fixedly connected to the inner side wall of the second fixture 23; the rubber pad 6 is provided on the inner side walls of a pair of second fixtures 23; during work, when the second fixture 23 clamps the workpiece, the rubber pad 6 contacts the workpiece, increasing the friction between the workpiece and the second fixture 23; through the setting of the rubber pad 6 in this step, the friction between the workpiece and the second fixture 23 is increased, reducing the situation of the device slipping in the second fixture 23.

[0030] As Figure 3 shown, the side wall of the second fixing frame 15 is open; during work, the open side wall of the second fixing frame 15 improves the heat dissipation capacity of the servo motor 16; through the open setting of the side wall of the second fixing frame 15 in this step, the heat dissipation capacity of the servo motor 16 is improved, reducing the situation of the servo motor 16 overheating.

[0031] During operation, a pair of first electric push rods 12 are opened, and the first electric push rods 12 drive the first fixed frame 13 to move to a suitable height, and the workpiece is placed in the middle of a pair of first clamps 18, and a pair of second electric push rods 14 are opened, and the second electric push rods 14 drive the second fixed frame 15 to slide on the first fixed plate 19, and a pair of first clamps 18 clamp and fix the workpiece, and the chamfering assembly 11 chamfers the workpiece. After the chamfering of one end is completed, the first electric push rod 12 drives the second electric push rod 14 to move upward, and the servo motor 16 works to drive the turntable 17 and the first clamp 18 to rotate, so as to reverse the direction of the workpiece and chamfer the other end of the workpiece; after the first clamp 18 clamps and fixes the workpiece on the top of the chamfering workbench 1, the third electric push rod 21 is opened, and the second fixed plate 2 drives the sliding plate 22 and the second clamp 23 to clamp and fix the workpiece. When the workpiece needs to be flipped, the third electric push rod 21 drives the second clamp 23 away from the workpiece, and the workpiece is clamped and fixed again after the workpiece is flipped; when the first clamp 18 clamps the workpiece, the cushion block 32 contacts the outer wall of the workpiece and drives the push rod 3 to move toward the outside of the first clamp 18, and the spring 31 is stretched, and the spring 31 drives the push rod 3 to approach the center of the first clamp 18, clamping and fixing the workpiece in the middle of the first clamp 18, increasing the contact area with the workpiece; when the workpiece is fixed on the top of the chamfering workbench 1 for processing, the generated debris falls through the chip groove 4 and is collected by the collection box 41; the support leg 5 supports the chamfering workbench 1, and the reinforced foot plate 51 increases the stability of the support leg 5 when supporting; when the second clamp 23 clamps the workpiece, the rubber pad 6 contacts the workpiece, increasing the friction between the workpiece and the second clamp 23; the side wall of the second fixed frame 15 is open-type to improve the heat dissipation capacity of the servo motor 16.

[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A vehicle half-axle chamfering device, comprising a chamfering workbench (1); characterized in that: The chamfering workbench (1) is provided with a chamfering assembly (11) at the top; a first electric push rod (12) is fixedly connected to the bottom of the chamfering workbench (1); a pair of the first electric push rods (12) are arranged at the bottom of the chamfering workbench (1) and are symmetrically arranged; a first fixed frame (13) is fixedly connected to the driving end of the first electric push rod (12); a second electric push rod (14) is fixedly connected to the side wall of the first fixed frame (13) away from the chamfering assembly (11); a second electric push rod (14) is fixedly connected to the driving end of the second electric push rod (14); the second fixed frame (15) is away from the side wall of the first fixed frame (13). The inner side wall of the second electric push rod (14) is fixedly connected to a servo motor (16); the driving end of the servo motor (16) is fixedly connected to a turntable (17); the turntable (17) is rotatably connected to the side wall of the second fixed frame (15) away from the second electric push rod (14); the turntable (17) is fixedly connected to a first clamp (18) on the side wall away from the second fixed frame (15); the second electric push rod (14) is fixedly connected to a first fixed plate (19) on the side wall close to the second fixed frame (15); the bottom of the second fixed frame (15) is slidably connected to the top of the first fixed plate (19).

2. The automobile half-axle chamfering device according to claim 1, characterized in that: The chamfering workbench (1) is fixedly connected to a second fixed plate (2) near the top of the first fixed frame (13); a pair of the second fixed plates (2) are arranged on the top of the chamfering workbench (1) and are symmetrically arranged; a third electric push rod (21) is fixedly connected to the side wall of the second fixed plate (2) away from the first fixed frame (13); a sliding plate (22) is fixedly connected to the transmission end of the third electric push rod (21); the sliding plate (22) is slidably connected to the top of the chamfering workbench (1); and a second clamp (23) is fixedly connected to the side wall of the sliding plate (22) away from the second fixed plate (2).

3. The automobile half-axle chamfering device according to claim 1, characterized in that: A push rod (3) is slidably connected to the middle of the first clamp (18); a plurality of push rods (3) are arranged in the middle of the first clamp (18) and are evenly distributed in the middle of the first clamp (18); a cushion block (32) is fixedly connected to the end of the push rod (3) close to the middle of a pair of first clamps (18); a spring (31) is sleeved on the outer wall of the push rod (3) away from the cushion block (32); one end of the spring (31) is fixedly connected to the outer wall of the first clamp (18); and the other end of the spring (31) is fixedly connected to the end of the push rod (3).

4. The automobile half-axle chamfering device according to claim 1, characterized in that: The chamfering workbench (1) is provided with a chip removal groove (4) in the middle part close to the first clamp (18); a plurality of groups of chip removal grooves (4) are arranged in the middle part of the chamfering workbench (1); and a collection box (41) is slidably fitted at the bottom of the chamfering workbench (1) close to the chip removal groove (4).

5. The automobile half-axle chamfering device according to claim 1, characterized in that: The bottom of the chamfering workbench (1) is fixedly connected to a support leg (5); a plurality of groups of the support legs (5) are arranged at the bottom of the chamfering workbench (1) and are evenly distributed at the four corners of the bottom of the chamfering workbench (1); and a reinforcement foot plate (51) is fixedly connected to the bottom end of the support leg (5).

6. The automobile half-axle chamfering device according to claim 2, characterized in that: The inner side wall of the second clamp (23) is fixedly connected with a rubber pad (6); the rubber pad (6) is arranged on the inner side walls of a pair of second clamps (23).

7. The automobile half-axle chamfering device according to claim 1, characterized in that: The side wall of the second fixing frame (15) is open.

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