Grinding machine special for steering knuckle arm of heavy-duty commercial vehicle

Abstract

The utility model relates to the technical field of steering knuckle arm grinding machines, in particular to a special grinding machine for a steering knuckle arm of a heavy-duty commercial vehicle, which improves the grinding convenience of different positions of the steering knuckle arm, improves the grinding flexibility of the steering knuckle arm and improves the use convenience. Comprising a base and a first guide piece installed at the top end of the base. The grinding device comprises a first supporting seat, a second guiding part, two sets of clamping blocks and two sets of first electric cylinders, the first supporting seat is installed on the first guiding part in a left-right sliding mode through the driving device, the second guiding part is installed on the outer side wall of the first supporting seat through the rotating device, and the rotating device is used for driving the second guiding part to rotate. The two sets of clamping blocks are slidably installed on the second guiding piece, the fixed ends of the two sets of first electric cylinders are installed on the outer side wall of the second guiding piece, the movable ends of the two sets of first electric cylinders are connected with the outer side walls of the two sets of clamping blocks correspondingly, and the coping device is arranged on the base.

Description

Technical Field

[0001] The utility model relates to the technical field of a steering knuckle arm grinder, in particular to a special grinder for a heavy-duty commercial vehicle steering knuckle arm. Background Art

[0002] In the heavy-duty commercial vehicle manufacturing industry, the steering knuckle arm is an important component of the vehicle's steering system. Its quality and precision are directly related to the vehicle's handling performance and driving safety. Therefore, there are high requirements for the processing accuracy and surface quality of the steering knuckle arm.

[0003] At present, in the process of grinding the steering knuckle arm, such as the patent with the prior art authorization announcement number CN204868531U, the utility model relates to a surface grinder, including a grinder, a screw and a fixed plate are provided at the upper right end of the grinder, a plurality of fastening rods and a baffle are provided on the upper side of the fixed plate, an anti-slip layer is provided on the left surface of the baffle, a rotating disk is provided on the left side of the grinder, a sliding arm is provided at the upper end of the grinder, a fixed shaft is provided between the sliding arm and the grinder, a motor is provided at the lower right end of the sliding arm, and a grinding wheel is provided at the lower end of the motor.

[0004] During the use of this equipment, it was found that the grinding angle of the workpiece was relatively single, which reduced the convenience and flexibility of grinding processing of complex structures. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a special grinder for the steering knuckle arm of a heavy-duty commercial vehicle, which improves the convenience of grinding different positions of the steering knuckle arm, improves the flexibility of grinding the steering knuckle arm, and improves the convenience of use.

[0006] The utility model discloses a special grinding machine for steering knuckle arms of heavy commercial vehicles, comprising a base and a first guide, wherein the first guide is mounted on the top of the base; further comprising a driving device, a rotating device, a grinding device, a first support seat, a second guide, two groups of clamping blocks and two groups of first electric cylinders, wherein the first support seat is slidably mounted on the first guide seat by the driving device, the second guide seat is mounted on the outer side wall of the first support seat by the rotating device, the rotating device is used to drive the second guide seat to rotate, the two groups of clamping blocks are respectively slidably mounted on the second guide, the fixed ends of the two groups of first electric cylinders are both mounted on the outer side wall of the second guide, and the movable ends of the two groups of first electric cylinders are respectively The grinding device is connected to the outer side walls of the two groups of clamping blocks and is arranged on the base. The grinding device is used for grinding the steering knuckle arm at different angles. The steering knuckle arm is placed between the two groups of clamping blocks, and the two groups of clamping blocks are driven to move closer by two groups of first electric cylinders so that the two groups of clamping blocks clamp and fix the end of the steering knuckle arm. Then, the surface of the steering knuckle arm is ground by the grinding device, and the second guide member is driven to rotate by the driving device so that the second guide member drives the steering knuckle arm to rotate, thereby improving the convenience of grinding at different positions of the steering knuckle arm. At the same time, the angle of the grinding device itself is adjusted to improve the flexibility of the grinder in grinding the steering knuckle arm and improve the convenience of using the grinder.

[0007] Preferably, the grinding device includes a supporting device, a slider, a second electric cylinder, a second supporting seat, a chassis, a grinding wheel, a first motor and a second motor, the slider is installed on the base for moving forward and backward through the supporting device, the top ends of multiple groups of second electric cylinders are connected to the bottom ends of the sliders, the moving ends of multiple groups of second electric cylinders are connected to the top ends of the second supporting seat, the chassis is rotatably installed on the inner wall of the second supporting seat, the grinding wheel is rotatably installed on the bottom end of the chassis, the first motor is installed on the inner wall of the chassis, the output end of the first motor is connected to the top end of the grinding wheel, the second motor is installed on the outer wall of the second supporting seat, and the output end of the second motor is concentrically connected to the chassis; the grinding wheel is driven to rotate by the first motor, so that the surface of the grinding wheel is ground after contacting with the steering knuckle arm, the chassis is driven to swing and rotate by the second motor, so that the chassis drives the grinding wheel to adjust the inclination angle, thereby improving the convenience of the grinding wheel grinding different surfaces of a complex structure, and the slider is driven to move forward and backward by the supporting device, thereby improving the convenience of adjusting the forward and backward movement of the grinding wheel.

[0008] Preferably, the rotating device includes a support shaft, a worm wheel, a worm and a third motor. The support shaft is rotatably installed on the inner wall of the first support seat, the right end of the support shaft is connected to the outer wall of the second guide member, the worm wheel is installed on the left end of the support shaft, the worm is rotatably installed on the inner wall of the first support seat, the worm is meshed with the worm wheel, and the third motor is installed on the outer wall of the first support seat, and the output end of the third motor is connected to the worm. The worm is driven to rotate by the third motor, so that the worm drives the support shaft to rotate through the meshing with the worm wheel, thereby improving the convenience of driving the steering knuckle arm to rotate and adjust after the second guide member rotates.

[0009] Preferably, the supporting device includes a bracket, a first lead screw and a fourth motor, the bracket is installed on the top of the base, the first lead screw is rotatably installed on the inner wall of the bracket, the slider is slidably installed on the bracket back and forth, and the slider is screwed on the outer wall of the first lead screw, the fourth motor is installed on the outer wall of the bracket, and the output end of the fourth motor is connected to the first lead screw; the first lead screw is driven to rotate by the fourth motor, so that the first lead screw drives the slider to move back and forth.

[0010] Preferably, the driving device includes a second lead screw and a fifth motor, the second lead screw is rotatably mounted on the inner wall of the first guide member, the first support seat is screwed on the outer wall of the second lead screw, the fifth motor is mounted on the outer wall of the first guide member, and the output end of the fifth motor is connected to the second lead screw; the second lead screw is driven to rotate by the fifth motor, so that the second lead screw drives the first support seat to move left and right.

[0011] Preferably, it also includes a collecting groove, which is installed on the top of the base and is arranged below the grinding wheel; the debris from the grinding process is collected through the collecting groove, thereby improving the convenience of debris collection and processing.

[0012] Preferably, it also includes a telescopic protective cover, which is installed at the top opening of the first guide member. By setting the telescopic protective cover, grinding debris can be reduced from entering the first guide member, thereby improving the protective effect inside the first guide member.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the steering knuckle arm is placed between the two groups of clamping blocks, and the two groups of clamping blocks are driven to move closer by the two groups of first electric cylinders, so that the two groups of clamping blocks clamp and fix the end of the steering knuckle arm, and then the surface of the steering knuckle arm is polished by the grinding device, and the second guide member is driven to rotate by the driving device, so that the second guide member drives the steering knuckle arm to rotate, thereby improving the convenience of grinding different positions of the steering knuckle arm, and at the same time, through the angle adjustment of the grinding device itself, the flexibility of the grinder in grinding the steering knuckle arm is improved, and the convenience of using the grinder is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 is an axonometric partial structural diagram of the connection between the first guide member and the first support seat, etc.;

[0016] Figure 3 It is a schematic diagram of the axonometric partial structure of the connection between the chassis and the first motor, etc.;

[0017] Figure 4 It is a schematic diagram of the axonometric partial structure of the connection between the worm and the third motor, etc.;

[0018] Figure 5It is a schematic diagram of the axonometric structure of the connection between the base and the collection tank.

[0019] Markings in the accompanying drawings: 1. base; 2. first guide member; 3. first support seat; 4. second guide member; 5. clamping block; 6. first electric cylinder; 7. slider; 8. second electric cylinder; 9. second support seat; 10. chassis; 11. grinding wheel; 12. first motor; 13. second motor; 14. support shaft; 15. worm gear; 16. worm; 17. third motor; 18. bracket; 19. first screw; 20. fourth motor; 21. second screw; 22. fifth motor; 23. collecting trough; 24. telescopic protective cover. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] like Figures 1 to 5 As shown, the utility model is a special grinder for the steering knuckle arm of a heavy-duty commercial vehicle, comprising a base 1 and a first guide member 2, wherein the first guide member 2 is mounted on the top of the base 1; further comprising a driving device, a rotating device, a grinding device, a first support seat 3, a second guide member 4, two groups of clamping blocks 5 and two groups of first electric cylinders 6, wherein the first support seat 3 is slidably mounted on the first guide member 2 left and right by the driving device, the second guide member 4 is mounted on the outer side wall of the first support seat 3 by the rotating device, the rotating device is used to drive the second guide member 4 to rotate, the two groups of clamping blocks 5 are respectively slidably mounted on the second guide member 4, the fixed ends of the two groups of first electric cylinders 6 are both mounted on the outer side wall of the second guide member 4, the moving ends of the two groups of first electric cylinders 6 are respectively connected to the outer side walls of the two groups of clamping blocks 5, the grinding device is arranged on the base 1, and the grinding device is used to grind the steering knuckle arm at different angles;

[0023] like Figure 3 As shown, the grinding device includes a supporting device, a slider 7, a second electric cylinder 8, a second support seat 9, a chassis 10, a grinding wheel 11, a first motor 12 and a second motor 13. The slider 7 is mounted on the base 1 for forward and backward movement through the supporting device. The top ends of multiple groups of second electric cylinders 8 are connected to the bottom ends of the sliders 7. The moving ends of multiple groups of second electric cylinders 8 are connected to the top ends of the second support seats 9. The chassis 10 is rotatably mounted on the inner side wall of the second support seat 9. The grinding wheel 11 is rotatably mounted on the bottom end of the chassis 10. The first motor 12 is mounted on the inner side wall of the chassis 10. The output end of the first motor 12 is connected to the top end of the grinding wheel 11. The second motor 13 is mounted on the outer side wall of the second support seat 9. The output end of the second motor 13 is concentrically connected to the chassis 10.

[0024] In this embodiment, the steering knuckle arm is placed between two groups of clamping blocks 5, and the two groups of first electric cylinders 6 are used to drive the two groups of clamping blocks 5 to move closer, so that the two groups of clamping blocks 5 clamp and fix the end of the steering knuckle arm, and then the surface of the steering knuckle arm is polished by the grinding device, and the second guide member 4 is driven to rotate by the driving device, so that the second guide member 4 drives the steering knuckle arm to rotate, thereby improving the convenience of grinding different positions of the steering knuckle arm, and at the same time, the grinding device itself is adjusted in angle, thereby improving the flexibility of the grinder in grinding the steering knuckle arm and improving the convenience of using the grinder.

[0025] Example 2

[0026] On the basis of Example 1, Figure 4 As shown, the utility model is a special grinder for the steering knuckle arm of a heavy-duty commercial vehicle, the rotating device includes a support shaft 14, a worm wheel 15, a worm 16 and a third motor 17, the support shaft 14 is rotatably mounted on the inner wall of the first support seat 3, the right end of the support shaft 14 is connected to the outer wall of the second guide member 4, the worm wheel 15 is mounted on the left end of the support shaft 14, the worm 16 is rotatably mounted on the inner wall of the first support seat 3, the worm 16 is meshed with the worm wheel 15, the third motor 17 is mounted on the outer wall of the first support seat 3, and the output end of the third motor 17 is connected to the worm 16;

[0027] like Figure 3 As shown, the support device includes a bracket 18, a first lead screw 19 and a fourth motor 20, the bracket 18 is mounted on the top of the base 1, the first lead screw 19 is rotatably mounted on the inner wall of the bracket 18, the slider 7 is slidably mounted on the bracket 18, and the slider 7 is screwed on the outer wall of the first lead screw 19, the fourth motor 20 is mounted on the outer wall of the bracket 18, and the output end of the fourth motor 20 is connected to the first lead screw 19;

[0028] like Figure 4 As shown, the driving device includes a second lead screw 21 and a fifth motor 22, the second lead screw 21 is rotatably mounted on the inner wall of the first guide member 2, the first support seat 3 is screwed on the outer wall of the second lead screw 21, the fifth motor 22 is mounted on the outer wall of the first guide member 2, and the output end of the fifth motor 22 is connected to the second lead screw 21;

[0029] like Figure 5 As shown, it also includes a collecting tank 23, which is installed on the top of the base 1 and is arranged below the grinding wheel 11;

[0030] like Figure 4 As shown, it also includes a telescopic protective cover 24, which is installed at the top opening of the first guide member 2;

[0031] In this embodiment, the grinding wheel 11 is driven to rotate by the first motor 12, so that the surface of the grinding wheel 11 is ground after it contacts the steering knuckle arm, and the chassis 10 is driven to swing and rotate by the second motor 13, so that the chassis 10 drives the grinding wheel 11 to adjust the tilt angle, thereby improving the convenience of the grinding wheel 11 grinding different surfaces of complex structures, and the slider 7 is driven to move back and forth by the support device, thereby improving the convenience of adjusting the forward and backward movement of the grinding wheel 11, and the worm 16 is driven to rotate by the third motor 17, so that the worm 16 drives the support shaft 14 to rotate through the engagement with the worm wheel 15, thereby improving the convenience of driving the steering knuckle arm to rotate and adjust after the second guide member 4 rotates.

[0032] The utility model discloses a special grinder for the steering knuckle arm of a heavy commercial vehicle. When the utility model is working, the steering knuckle arm is placed between two groups of clamping blocks 5, and two groups of first electric cylinders 6 drive the two groups of clamping blocks 5 to move close to each other, so that the two groups of clamping blocks 5 clamp and fix the ends of the steering knuckle arm, and then the surface of the steering knuckle arm is grinded by a grinding device, and the second guide member 4 is driven to rotate by a driving device, so that the second guide member 4 drives the steering knuckle arm to rotate, and at the same time, the grinding device itself is adjusted in angle, so that the grinder grinds the steering knuckle arm at different angles.

[0033] The first electric cylinder 6, the second electric cylinder 8, the first motor 12, the second motor 13, the third motor 17, the fourth motor 20 and the fifth motor 22 of the special grinder for the heavy-duty commercial vehicle steering knuckle arm of the utility model are purchased on the market. The technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A special grinding machine for a heavy-duty commercial vehicle steering knuckle arm, comprising a base (1) and a first guide member (2), wherein the first guide member (2) is mounted on the top of the base (1); characterized in that: The invention also comprises a driving device, a rotating device, a grinding device, a first support seat (3), a second guide member (4), two groups of clamping blocks (5) and two groups of first electric cylinders (6); the first support seat (3) is slidably mounted on the first guide member (2) by the driving device; the second guide member (4) is mounted on the outer wall of the first support seat (3) by the rotating device; the rotating device is used to drive the second guide member (4) to rotate; the two groups of clamping blocks (5) are respectively slidably mounted on the second guide member (4); the fixed ends of the two groups of first electric cylinders (6) are both mounted on the outer wall of the second guide member (4); the movable ends of the two groups of first electric cylinders (6) are respectively connected to the outer walls of the two groups of clamping blocks (5); the grinding device is arranged on the base (1); and the grinding device is used to grind the steering knuckle arm at different angles.

2. A special grinding machine for heavy-duty commercial vehicle steering knuckle arm as claimed in claim 1, characterized in that: The grinding device comprises a supporting device, a slider (7), a second electric cylinder (8), a second supporting seat (9), a chassis (10), a grinding wheel (11), a first motor (12) and a second motor (13); the slider (7) is mounted on the base (1) so as to be movable forward and backward through the supporting device; the top ends of the plurality of second electric cylinders (8) are all connected to the bottom ends of the sliders (7); the moving ends of the plurality of second electric cylinders (8) are all connected to the top ends of the second supporting seat (9); the chassis (10) is rotatably mounted on the inner side wall of the second supporting seat (9); the grinding wheel (11) is rotatably mounted on the bottom end of the chassis (10); the first motor (12) is mounted on the inner side wall of the chassis (10); the output end of the first motor (12) is connected to the top end of the grinding wheel (11); the second motor (13) is mounted on the outer side wall of the second supporting seat (9); and the output end of the second motor (13) is concentrically connected to the chassis (10).

3. A special grinding machine for heavy commercial vehicle steering knuckle arm as claimed in claim 1, characterized in that: The rotating device comprises a support shaft (14), a worm wheel (15), a worm (16) and a third motor (17); the support shaft (14) is rotatably mounted on the inner wall of the first support seat (3); the right end of the support shaft (14) is connected to the outer wall of the second guide member (4); the worm wheel (15) is mounted on the left end of the support shaft (14); the worm (16) is rotatably mounted on the inner wall of the first support seat (3); the worm (16) is meshed with the worm wheel (15); the third motor (17) is mounted on the outer wall of the first support seat (3); and the output end of the third motor (17) is connected to the worm (16).

4. A special grinding machine for heavy commercial vehicle steering knuckle arm as claimed in claim 2, characterized in that: The supporting device comprises a bracket (18), a first lead screw (19) and a fourth motor (20); the bracket (18) is mounted on the top of the base (1); the first lead screw (19) is rotatably mounted on the inner wall of the bracket (18); a slider (7) is slidably mounted on the bracket (18) forward and backward; the slider (7) is screwed on the outer wall of the first lead screw (19); the fourth motor (20) is mounted on the outer wall of the bracket (18); and an output end of the fourth motor (20) is connected to the first lead screw (19).

5. A special grinding machine for heavy commercial vehicle steering knuckle arm as claimed in claim 1, characterized in that: The driving device comprises a second lead screw (21) and a fifth motor (22); the second lead screw (21) is rotatably mounted on the inner wall of the first guide member (2); the first support seat (3) is screwed on the outer wall of the second lead screw (21); the fifth motor (22) is mounted on the outer wall of the first guide member (2); and the output end of the fifth motor (22) is connected to the second lead screw (21).

6. A special grinding machine for heavy commercial vehicle knuckle arm as claimed in claim 1, characterized in that: It also comprises a collecting tank (23), which is installed on the top of the base (1) and is arranged below the grinding wheel (11).

7. A special grinding machine for heavy commercial vehicle knuckle arm as claimed in claim 1, characterized in that: It also includes a telescopic protective cover (24), which is installed at the top opening of the first guide member (2).

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