Burr polishing device for clutch rocker arm machining

Abstract

The utility model discloses a burr polishing device for clutch rocker arm machining. The burr polishing device comprises a base, a plurality of positioning assemblies, a transverse moving sliding seat and a dust collection fan. Uniformly distributed threaded through holes are formed in the top of the base; each positioning assembly comprises a positioning seat capable of abutting against the clutch rocker arm, a positioning block is arranged below the positioning seat and can be inserted into the threaded through hole, a positioning bolt can be arranged below the positioning seat in a penetrating mode, and the positioning block can be screwed into the threaded through hole. The transverse moving sliding base can slide in the length direction of the base, and a telescopic rotating rod is arranged on the transverse moving sliding base in a penetrating and inserting mode. The clutch rocker arm grinding device can conveniently fix and grind a clutch rocker arm in an irregular shape, manual grinding is not needed, time and labor are saved, dust and chippings generated by grinding are sucked into the base through the threaded through hole, and the situation that the dust and chippings generated in the grinding process affect the field environment and the health of field personnel is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field related to clutch rocker arm processing equipment, and more specifically, to a burr grinding device for clutch rocker arm processing. Background Art

[0002] As an important component of the automobile transmission system, the clutch mechanism has been continuously improved and developed, and the clutch rocker arm is also an extremely important accessory in the shift mechanism.

[0003] During the processing of the clutch rocker arm, it is inevitable that the clutch rocker arm will have burrs when it is produced. The burrs will affect the quality of the clutch rocker arm, so the burrs of the clutch rocker arm need to be polished.

[0004] Since the clutch rocker arm has an irregular shape, there is a lack of corresponding grinding equipment, so manual grinding is used. Manual grinding is time-consuming and labor-intensive, and dust and debris are generated during grinding, which affects the on-site environment and the health of workers. Utility Model Content

[0005] In view of the problems existing in the prior art, the utility model aims to provide a burr grinding device for clutch rocker arm machining.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A burr grinding device for clutch rocker arm machining, comprising:

[0008] A base, wherein the top of the base is provided with evenly distributed threaded through holes;

[0009] A plurality of positioning assemblies, each of which includes a positioning seat that can resist the clutch rocker arm, a positioning block is arranged below the positioning seat, the positioning block can be inserted into the threaded through hole, a positioning bolt can be inserted below the positioning seat, and the positioning block can be screwed into the threaded through hole;

[0010] A transverse sliding seat, wherein the transverse sliding seat can slide along the length direction of the base, and the transverse sliding seat is interspersed with telescopic rotating rods spaced along the length direction of the transverse sliding seat, a grinding head is installed at one end of the telescopic rotating rod, and a driving assembly is arranged at the other end of the telescopic rotating rod;

[0011] A dust suction fan, a lockable and closed side panel is hingedly installed on one side of the base through a hinge, the dust suction fan is installed on the side panel and arranged at intervals along the length direction of the side panel, and a dustproof net is fixedly arranged on the surface of the side panel facing the inside of the base.

[0012] As a further description of the above technical solution: each of the telescopic rotating rods comprises:

[0013] A rotating drum, the rotating drum passes through the transverse sliding seat and is rotatable with the transverse sliding seat;

[0014] A partition, which is fixedly arranged at a middle position inside the drum and partitions the drum;

[0015] A strip rod, the strip rod is inserted between one end of the rotating drum and the partition, and the grinding head is fixedly installed at one end of the strip rod;

[0016] Two sliders, the two sliders are respectively fixedly arranged on one end of the strip rod and the outer wall of the strip rod, and the two sliders can slide along the inner wall of the rotating drum;

[0017] A spring is sleeved on the outside of the strip rod, and two ends of the spring are respectively connected to the partition plate and one of the sliders.

[0018] As a further description of the above technical solution: a plurality of slide grooves are provided on the outer wall of the rotating drum, and an edge is fixedly provided on the outer ring of the sliding block, and the edge is located on the inner side of the slide groove and moves laterally along the slide groove.

[0019] As a further description of the above technical solution: the driving component includes:

[0020] A driving motor, wherein the driving motor is fixedly mounted on one side of the transverse sliding seat;

[0021] A plurality of sprockets, wherein the plurality of sprockets are respectively fixedly arranged on one end of the telescopic drum and on the output shaft of the driving motor;

[0022] Chain, the chain transmission is arranged between a plurality of sprocket wheels.

[0023] As a further description of the above technical solution: edge plates are fixedly provided on the front and rear sides of the transverse sliding seat, electric push rods are installed on the front and rear sides of the base, and the movable ends of the electric push rods are connected to the edge plates.

[0024] As a further description of the above technical solution: the positioning component also includes:

[0025] An adjusting screw, wherein the adjusting screw is rotatably arranged on the top of the positioning seat, the bottom end of the adjusting screw contacts the positioning seat, and the top end of the adjusting screw is fixedly provided with a knob;

[0026] A pressure plate can be threadedly arranged on the outside of the adjusting screw.

[0027] As a further description of the above technical solution: a through slot is provided on one side of the positioning seat, and one end of the pressure plate can pass through the through slot and extend out to press the clutch rocker arm.

[0028] As a further description of the above technical solution: a vertical rod located in the through groove is fixedly arranged in the positioning seat, the vertical rod can pass through the pressure plate, and the pressure plate can slide along the vertical rod.

[0029] Compared with the prior art, the advantages of the present invention are:

[0030] 1. Insert the positioning block into the threaded through hole, and then screw the positioning bolt into the threaded through hole to fix the positioning seat. Install the positioning components of corresponding quantity and position according to the shape of the clutch rocker arm, and then rotate the adjusting screw through the knob to drive the pressure plate to move from the top of the clutch rocker arm to tighten and fix it, so as to fix the special-shaped clutch rocker arm.

[0031] 2. The electric push rod pushes the plate along the horizontal slide to move on the base, and the grinding head contacts the clutch rocker arm. A relative displacement occurs between the strip rod and the rotating drum, and the elastic force of the spring pushes the slider to make the grinding head at one end of the strip rod contact the clutch rocker arm. The grinding heads at different positions also contact different grinding surfaces of the clutch rocker arm. The driving assembly makes multiple rotating drums rotate synchronously, and then the grinding head rotates to grind the clutch rocker arm, replacing manual grinding, saving time and effort.

[0032] 3. The air in the base is sucked out by the dust suction fan to form a negative pressure state above the base. The dust and debris generated by grinding will be sucked into the base through the threaded through hole, effectively preventing the dust and debris generated during the grinding process from affecting the on-site environment and the health of on-site personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0034] Figure 2 It is a schematic diagram of the overall side view of the utility model;

[0035] Figure 3 It is a cross-sectional structural schematic diagram of the telescopic rotating rod of the utility model;

[0036] Figure 4 It is a partial cross-sectional structural schematic diagram of the utility model as a whole;

[0037] Figure 5 It is a three-dimensional structural schematic diagram of the positioning component of the utility model;

[0038] Figure 6 It is a bottom-up stereoscopic structural schematic diagram of the positioning assembly of the utility model.

[0039] Description of the numbers in the figure:

[0040] 1. Base; 11. Threaded through hole; 2. Positioning assembly; 21. Positioning seat; 22. Positioning block; 23. Positioning bolt; 24. Adjusting screw; 25. Pressure plate; 26. Knob; 27. Through slot; 28. Vertical rod; 3. Transverse slide seat; 4. Dust suction fan; 41. Side plate; 42. Dust screen; 5. Telescopic rotating rod; 51. Rotating drum; 52. Partition; 53. Strip rod; 54. Sliding block; 55. Spring; 56. Slide; 57. Edge; 6. Grinding head; 7. Driving assembly; 71. Driving motor; 72. Sprocket; 73. Chain; 8. Edge plate; 9. Electric push rod. DETAILED DESCRIPTION

[0041] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention;

[0042] See also Figures 1 to 6 In the utility model, a burr grinding device for clutch rocker arm processing includes a base 1, a plurality of positioning components 2, a transverse sliding seat 3 and a dust suction fan 4.

[0043] The top of the base 1 is provided with evenly distributed threaded through holes 11; each positioning assembly 2 includes a positioning seat 21 that can resist the clutch rocker arm, and a positioning block 22 is arranged below the positioning seat 21, and the positioning block 22 can be inserted into the threaded through hole 11, and a positioning bolt 23 can be inserted below the positioning seat 21, and the positioning block 22 can be screwed into the threaded through hole 11; the transverse slide 3 can slide along the length direction of the base 1, and the transverse slide 3 is interspersed with telescopic rotating rods 5 spaced along the length direction of the transverse slide 3, and a grinding head 6 is installed at one end of the telescopic rotating rod 5, and a driving assembly 7 is arranged at the other end of the telescopic rotating rod 5; a lockable and closed side panel 41 is hingedly installed on one side of the base 1 through a hinge, and a dust suction fan 4 is installed on the side panel 41 and spaced along the length direction of the side panel 41, and a dustproof net 42 is fixedly arranged on the surface of the side panel 41 facing the inner side of the base 1.

[0044] In this embodiment, preferably, each telescopic rotating rod 5 includes a rotating cylinder 51, a partition 52, a strip rod 53, two sliders 54 and a spring 55;

[0045] The rotating drum 51 passes through the transverse slide 3 and can rotate between the transverse slide 3. The partition 52 is fixedly arranged in the middle position inside the rotating drum 51 and partitions the rotating drum 51. The strip rod 53 is inserted between one end of the rotating drum 51 and the partition 52. The grinding head 6 is fixedly installed at one end of the strip rod 53. The two sliders 54 are respectively fixedly arranged at one end of the strip rod 53 and on the outer wall of the strip rod 53. The two sliders 54 can slide along the inner wall of the rotating drum 51. The spring 55 is sleeved on the outer side of the strip rod 53. The two ends of the spring 55 are respectively connected to the partition 52 and one of the sliders 54.

[0046] In this embodiment, preferably, a plurality of slide grooves 56 are provided on the outer wall of the rotating drum 51 , and an edge 57 is fixedly provided on the outer ring of the sliding block 54 . The edge 57 is located on the inner side of the slide groove 56 and moves laterally along the slide groove 56 .

[0047] In this embodiment, preferably, the driving assembly 7 includes a driving motor 71, a plurality of sprockets 72 and a chain 73. The driving motor 71 is fixedly mounted on one side of the transverse slide 3, and the plurality of sprockets 72 are respectively fixedly disposed on one end of the telescopic drum 51 and on the output shaft of the driving motor 71. The chain 73 is transmissionly disposed between the plurality of sprockets 72.

[0048] In this embodiment, preferably, the front and rear sides of the transverse slide 3 are fixedly provided with edge plates 8 , the front and rear sides of the base 1 are installed with electric push rods 9 , and the movable ends of the electric push rods 9 are connected to the edge plates 8 .

[0049] In this embodiment, preferably, the positioning assembly 2 also includes an adjusting screw 24 and a pressure plate 25. The adjusting screw 24 can be rotatably set on the top of the positioning seat 21, the bottom end of the adjusting screw 24 contacts the positioning seat 21, and a knob 26 is fixedly set on the top of the adjusting screw 24. The pressure plate 25 can be threadedly set on the outside of the adjusting screw 24.

[0050] In this embodiment, preferably, a through slot 27 is opened on one side of the positioning seat 21, and one end of the pressure plate 25 can pass through the through slot 27 and extend out to press the clutch rocker arm.

[0051] In this embodiment, preferably, a vertical rod 28 located in the through slot 27 is fixedly provided in the positioning seat 21 , and the vertical rod 28 can pass through the pressing plate 25 , and the pressing plate 25 can slide along the vertical rod 28 .

[0052] The working principle and use process of this utility model:

[0053] First, place the clutch rocker arm to be polished on the base 1, and make several positioning seats 21 contact the clutch rocker arm. At this time, the positioning block 22 under the positioning seat 21 is inserted into the threaded through hole 11, and then the positioning bolt 23 is screwed into the threaded through hole 11 to fix the positioning seat 21. According to the shape of the clutch rocker arm, the corresponding number and position of positioning components 2 are installed, and then the adjusting screw 24 is rotated by the knob 26, thereby driving the pressure plate 25 to move from the top of the clutch rocker arm to press and fix it, so as to fix the special-shaped clutch rocker arm.

[0054] After the clutch rocker arm to be polished is fixed, the electric push rod 9 pushes the plate 8 to move the transverse slide 3 on the base 1, so that the polishing head 6 contacts the special-shaped clutch rocker arm, and the strip rod 53 can generate relative displacement between the slider 54 and the rotating drum 51. After the displacement, the slider 54 is pushed by the elastic force of the spring 55 to make the polishing head 6 at one end of the strip rod 53 abut against the clutch rocker arm, and the polishing heads 6 at different positions also contact different polishing surfaces of the clutch rocker arm, and one of the sprockets 72 is driven to rotate by the driving motor 71, and the sprocket 72 drives the remaining sprockets 72 to rotate through the chain 73, thereby realizing the rotation of the rotating drum 51. When the rotating drum 51 rotates, the strip rod 53 can follow the rotation, thereby driving the polishing head 6 to rotate to polish the clutch rocker arm.

[0055] While grinding, the dust suction fan 4 starts to suck air, sucks out the air in the base 1 and forms a negative pressure state above the base 1. The dust and debris generated by grinding will be sucked into the base 1 through the threaded through hole 11. After grinding is completed, the side panel 41 can be opened to clean the dust and debris in the base 1, effectively preventing the dust and debris generated during the grinding process from affecting the on-site environment and the health of on-site personnel.

[0056] The electronic components and modules used in the content of this utility model can all be parts that are commonly used in the market and can realize the specific functions in this case, and the specific models and sizes can be selected and adjusted according to actual needs. The electronic components and modules are all connected to an external power supply and a control switch for use. Their specific circuit connection methods and methods of use are commonly used public technologies and will not be elaborated on here.

[0057] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A burr grinding device for clutch rocker arm machining, characterized in that: include: A base (1), wherein the top of the base (1) is provided with evenly distributed threaded through holes (11); A plurality of positioning assemblies (2), each of the positioning assemblies (2) comprising a positioning seat (21) capable of resisting against a clutch rocker arm, a positioning block (22) being arranged below the positioning seat (21), the positioning block (22) being insertable into a threaded through hole (11), a positioning bolt (23) being inserted through the positioning seat (21), the positioning block (22) being screwed into the threaded through hole (11); A transverse sliding seat (3), wherein the transverse sliding seat (3) can slide along the length direction of the base (1), and a telescopic rotating rod (5) is interspersed on the transverse sliding seat (3) and spaced along the length direction of the transverse sliding seat (3), a grinding head (6) is installed at one end of the telescopic rotating rod (5), and a driving assembly (7) is arranged at the other end of the telescopic rotating rod (5); A dust suction fan (4), a side panel (41) that can be locked and closed is hingedly mounted on one side of the base (1), the dust suction fan (4) is mounted on the side panel (41) and is arranged at intervals along the length direction of the side panel (41), and a dustproof net (42) is fixedly arranged on the surface of the side panel (41) facing the inside of the base (1).

2. A burr grinding device for clutch rocker arm machining according to claim 1, characterized in that: Each of the telescopic rotating rods (5) comprises: A rotating drum (51), wherein the rotating drum (51) passes through the transverse sliding seat (3) and is rotatable with respect to the transverse sliding seat (3); a partition (52), wherein the partition (52) is fixedly arranged at a middle position inside the rotating drum (51) and partitions the rotating drum (51); A strip rod (53), the strip rod (53) is inserted between one end of the rotating drum (51) and the partition (52), and the grinding head (6) is fixedly mounted on one end of the strip rod (53); Two sliders (54), the two sliders (54) are respectively fixedly arranged on one end of the strip rod (53) and the outer wall of the strip rod (53), and the two sliders (54) can slide along the inner wall of the rotating drum (51); A spring (55) is sleeved on the outside of the strip rod (53), and two ends of the spring (55) are respectively connected to the partition plate (52) and one of the sliders (54).

3. The burr grinding device for clutch rocker arm machining according to claim 2, characterized in that: A plurality of slide grooves (56) are provided on the outer wall of the rotating drum (51), and an edge (57) is fixedly provided on the outer ring of the sliding block (54). The edge (57) is located on the inner side of the slide groove (56) and moves transversely along the slide groove (56).

4. The burr grinding device for clutch rocker arm machining according to claim 3, characterized in that: The driving assembly (7) comprises: A driving motor (71), wherein the driving motor (71) is fixedly mounted on one side of the transverse sliding seat (3); A plurality of sprockets (72), wherein the plurality of sprockets (72) are respectively fixedly arranged on one end of the telescopic drum (51) and on the output shaft of the driving motor (71); A chain (73) is provided between the plurality of sprocket wheels (72).

5. The burr grinding device for clutch rocker arm machining according to claim 1, characterized in that: The front and rear sides of the transverse sliding seat (3) are fixedly provided with an edge plate (8), and the front and rear sides of the base (1) are installed with an electric push rod (9), and the movable end of the electric push rod (9) is connected to the edge plate (8).

6. The burr grinding device for clutch rocker arm machining according to claim 1, characterized in that: The positioning component (2) also includes: An adjusting screw (24), wherein the adjusting screw (24) is rotatably arranged on the top of the positioning seat (21), the bottom end of the adjusting screw (24) contacts the positioning seat (21), and the top end of the adjusting screw (24) is fixedly provided with a knob (26); A pressure plate (25) can be threadedly arranged on the outside of the adjusting screw (24).

7. The burr grinding device for clutch rocker arm machining according to claim 6, characterized in that: A through slot (27) is provided on one side of the positioning seat (21), and one end of the pressing plate (25) can pass through the through slot (27) and extend outward to press the clutch rocker arm.

8. The burr grinding device for clutch rocker arm machining according to claim 6, characterized in that: A vertical rod (28) located in a through groove (27) is fixedly arranged in the positioning seat (21); the vertical rod (28) can pass through the pressing plate (25); and the pressing plate (25) can slide along the vertical rod (28).

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