End face processing machine for engine tappet processing

Abstract

The utility model discloses an end face processing machine for processing an engine tappet. The end face processing machine comprises a workbench and a clamping turnover mechanism, a sliding groove is formed in the workbench, a sliding seat is slidably connected into the sliding groove, symmetrically-distributed supports are fixedly connected to the middle of the upper surface of the workbench, a sliding frame is slidably connected between the supports, two sliding rods are fixedly connected into the sliding frame, a sliding block is slidably connected between the sliding rods, and a driving shaft is rotatably connected to the lower end of the sliding block. The lower end of the driving shaft is fixedly connected with a polishing wheel; the clamping and overturning mechanism is arranged at the upper end of the sliding seat, a control switch set is arranged at the left end of the upper surface of the workbench, and the input end of the control switch set is electrically connected with an external power source. The end face machining efficiency of the engine tappet of the end face machining machine for machining the engine tappet is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of engine tappet processing, in particular to an end surface processing machine for processing engine tappets. Background Art

[0002] The engine tappet is an important component in the engine valve train. Its function is to transmit the movement and force from the cam to the pushrod or valve, and also to bear the lateral force exerted by the cam and transmit it to the engine body or cylinder head. The tappet can usually be divided into two categories: mechanical tappet and hydraulic tappet. The end face processing machine used in the processing of engine tappet is a device specially used for processing the end face of the tappet. In the production process of engine tappet, end face processing is an important link, which involves processing the end face of the tappet to the specified size and shape to ensure the matching accuracy and overall performance of the tappet with other engine components.

[0003] Some existing end surface processing machines for processing engine tappets use manual flipping to perform the flipping work of the engine tappets;

[0004] Traditional end face machining machines for machining this type of engine tappet have the following problems. For example, the use of manual flipping may affect the end face machining accuracy of the end face machining machine for machining the engine tappet, and further may affect the end face machining efficiency of the end face machining machine for machining the engine tappet. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide an end face processing machine for processing engine tappets, which can realize stable clamping and flipping of engine tappets of different specifications, effectively improve the end face processing efficiency of the engine tappets of the end face processing machine for processing engine tappets, and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an end surface processing machine for processing engine tappets, comprising a workbench and a clamping and turning mechanism;

[0007] Workbench: a slide groove is arranged inside the workbench, a slide seat is slidably connected inside the slide groove, a symmetrically distributed bracket is fixedly connected to the middle of the upper surface of the workbench, a slide frame is slidably connected between the brackets, two slide rods are fixedly connected inside the slide frame, a slide block is slidably connected between the slide rods, the lower end of the slide block is rotatably connected to a driving shaft, and the lower end of the driving shaft is fixedly connected to a grinding wheel;

[0008] Clamping and flipping mechanism: It is arranged at the upper end of the sliding seat, and can realize the stable clamping and flipping of engine tappets of different specifications, effectively improving the end surface processing efficiency of the engine tappets of the end surface processing machine used for processing the engine tappets.

[0009] Furthermore, a control switch group is provided at the left end of the upper surface of the workbench, and an input end of the control switch group is electrically connected to an external power supply to control various electrical appliances.

[0010] Furthermore, the clamping and flipping mechanism includes a bidirectional screw, a sliding plate, a flipping shaft and a support plate. The bidirectional screw is rotatably connected to the inside of the sliding mouth in the middle of the sliding seat. The sliding plates are respectively threadedly connected to the left and right ends of the bidirectional screw. The lower ends of the sliding plates are slidably connected to the sliding mouth. The flipping shafts are respectively rotatably connected to the upper ends of the sliding plates. The support plates are respectively fixedly connected to one end of the flipping shaft close to the center of the sliding seat. The relative inner surfaces of the support plates are fixedly connected with evenly distributed arc-shaped clamping plates to achieve clamping and flipping of engine tappets of different specifications.

[0011] Furthermore, the clamping and flipping mechanism also includes motor 1 and motor 2, wherein motor 1 is arranged at the upper end of the sliding plate on the left side, and the output shaft of motor 1 is fixedly connected to the longitudinally adjacent flipping shaft, and motor 2 is arranged at the right end of the sliding seat, and the output shaft of motor 2 is fixedly connected to the right end of the bidirectional screw rod, and the input ends of motor 1 and motor 2 are both electrically connected to the output end of the control switch group, so as to provide driving force for the clamping and flipping of engine tappets of different specifications.

[0012] Furthermore, an electric push rod is provided at the rear end of the sliding frame, the telescopic end of the electric push rod is fixedly connected to the right end of the sliding block, the interior of the rear bracket is fixedly connected to a guide column, the rear end of the sliding frame is slidably connected to the middle part of the guide column, the interior of the front bracket is rotatably connected to a screw rod, the middle part of the screw rod is threadedly connected to the front end of the sliding frame, the upper end of the front bracket is provided with a motor four, the output shaft of the motor four is fixedly connected to the upper end of the screw rod, the upper end of the sliding block is provided with a motor three, the output shaft of the motor three is fixedly connected to the upper end of the driving shaft, the input ends of the motor three, the motor four and the electric push rod are electrically connected to the output end of the control switch group to realize the position state adjustment and rotation of the grinding wheel.

[0013] Furthermore, the front end of the slide groove is fixedly connected to a guide rod, the middle part of the guide rod is slidably connected to the front end of the sliding seat, the rear end of the slide groove is rotatably connected to a screw rod, the middle part of the screw rod is threadedly connected to the rear end of the sliding seat, and a motor five is provided at the right end of the workbench, the output shaft of the motor five is fixedly connected to the right end of the screw rod, and the input end of the motor five is electrically connected to the output end of the control switch group to realize the movement of the sliding seat.

[0014] Furthermore, a collecting bin is provided at the lower end of the workbench, and evenly distributed legs are fixedly connected to the lower end of the collecting bin, and evenly distributed mounting holes are provided at the lower ends of the legs to realize the collection of waste chips.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the end surface processing machine for processing the engine tappet has the following advantages:

[0016] The personnel realize the operation of motor 2 by controlling the switch group. The rotation of the output shaft of motor 2 drives the rotation of the bidirectional lead screw, so that the sliding plates move in the direction close to the center of the sliding seat inside the sliding mouth. The sliding plates move toward each other and drive the arc clamping plate to move in the direction close to the center of the sliding seat through the corresponding flip shaft, thereby realizing stable clamping of the engine tappet by the arc clamping plate. After the clamping is stable, the personnel turn off motor 2 and realize the operation of motor 5 by controlling the switch group. The rotation of the output shaft of motor 5 drives the screw to rotate, so that the sliding seat slides laterally inside the sliding groove under the guidance of the guide rod. When the engine tappet moves to the bottom of the grinding wheel, the personnel turn off motor 5 and realize the operation of motor 3 by controlling the switch group. The rotation of the output shaft of motor 3 drives the grinding wheel The wheel rotates, and motor four operates at the same time. The output shaft of motor four rotates to drive the screw to rotate, so that the sliding frame moves downward under the guidance of the guide column, and then drives the rotating grinding wheel to rotate, so as to realize the processing of the end face of the engine tappet. After the upper end face processing is completed, the personnel realize the reverse operation of motor four, so that the sliding frame moves up, and the operation of motor one is realized at the same time. The output shaft of motor one rotates to drive the rotation of the laterally adjacent flip shaft, and the rotation of the flip shaft drives the rotation of the laterally adjacent support plate, and the flip shaft on the right side follows the rotation, and then the flipping of the engine tappet is realized through the arc clamping plate, which can realize the stable clamping and flipping of engine tappets of different specifications, and effectively improve the end face processing efficiency of the engine tappet of the end face processing machine used for engine tappet processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure inside the utility model;

[0019] Figure 3 This is an enlarged structural diagram of point A of the utility model.

[0020] In the figure: 1 workbench, 2 collecting bin, 3 clamping and flipping mechanism, 31 bidirectional screw, 32 sliding plate, 33 flipping shaft, 34 support plate, 35 motor 1, 36 motor 2, 4 sliding seat, 5 bracket, 6 sliding frame, 7 screw, 8 guide column, 9 sliding rod, 10 sliding block, 11 electric push rod, 12 motor 3, 13 grinding wheel, 14 motor 4, 15 motor 5, 16 screw, 17 guide rod, 18 control switch group, 19 support leg. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 , This embodiment provides a technical solution: an end surface processing machine for processing engine tappets, comprising a workbench 1 and a clamping and flipping mechanism 3;

[0023] Workbench 1: a slide groove is arranged inside the workbench, a slide seat 4 is slidably connected inside the slide groove, a symmetrically distributed bracket 5 is fixedly connected to the middle of the upper surface of the workbench 1, a slide frame 6 is slidably connected between the brackets 5, two slide bars 9 are fixedly connected inside the slide frame 6, a slide block 10 is slidably connected between the slide bars 9, a drive shaft is rotatably connected to the lower end of the slide block 10, a grinding wheel 13 is fixedly connected to the lower end of the drive shaft, a control switch group 18 is arranged at the left end of the upper surface of the workbench 1, an input end of the control switch group 18 is electrically connected to an external power supply, a collection bin 2 is arranged at the lower end of the collection bin 2, evenly distributed legs 19 are fixedly connected to the lower end of the legs 19, evenly distributed mounting holes are arranged at the lower ends of the legs 19;

[0024] The clamping and flipping mechanism 3 is arranged at the upper end of the sliding seat 4. The clamping and flipping mechanism 3 includes a bidirectional screw rod 31, a sliding plate 32, a flipping shaft 33 and a support plate 34. The bidirectional screw rod 31 is rotatably connected to the inside of the sliding mouth in the middle of the sliding seat 4. The sliding plate 32 is respectively threadedly connected to the left and right ends of the bidirectional screw rod 31. The lower end of the sliding plate 32 is slidably connected to the sliding mouth. The flipping shaft 33 is respectively rotatably connected to the upper end of the sliding plate 32. The support plates 34 are respectively fixedly connected to one end of the flipping shaft 33 close to the center of the sliding seat 4. The relative inner surfaces of the support plates 34 are fixedly connected with uniformly distributed arc-shaped clamping plates. The clamping and flipping mechanism 3 also includes a motor 1 35 and a motor 2 36. The motor 1 35 is arranged at the upper end of the sliding plate 32 on the left side. The output shaft of the motor 1 35 is fixedly connected to the flipping shaft 33 adjacent to the longitudinal direction. The motor 2 36 is arranged at the right end of the sliding seat 4. The output shaft of the motor 2 36 is fixedly connected to the right end of the bidirectional screw rod 31. The input ends of the motor 1 35 and the motor 2 36 are both connected to the control switch The output end of group 18 is electrically connected, and motor 2 36 is in operation. The rotation of the output shaft of motor 2 36 drives the bidirectional screw rod 31 to rotate, so that the sliding plate 32 moves in the direction close to the center of the sliding seat 4 inside the sliding mouth. The sliding plates 32 move toward each other and drive the arc clamping plate to move in the direction close to the center of the sliding seat 4 through the corresponding turning shaft 33, thereby realizing the stable clamping of the engine tappet through the arc clamping plate. After the upper end surface processing is completed, the motor 4 14 is reversely rotated to make the sliding frame 6 move up, and the motor 1 35 is operated at the same time. The output shaft of motor 1 35 rotates to drive the adjacent turning shaft 33 in the horizontal direction to rotate. The turning shaft 33 rotates to drive the adjacent supporting plate 34 in the horizontal direction to rotate, and the turning shaft 33 on the right side rotates accordingly, thereby realizing the turning of the engine tappet through the arc clamping plate. After the turning of the engine tappet is completed, the motor 1 35 is turned off by controlling the switch group 18, and the motor 4 14 is operated in the forward direction, thereby realizing the downward movement of the sliding frame 6, thereby causing the grinding wheel 13 to move down.

[0025] Among them: the rear end of the sliding frame 6 is provided with an electric push rod 11, the telescopic end of the electric push rod 11 is fixedly connected to the right end of the sliding block 10, the interior of the rear bracket 5 is fixedly connected with a guide column 8, the rear end of the sliding frame 6 is slidably connected to the middle part of the guide column 8, the interior of the front bracket 5 is rotatably connected with a screw rod 7, the middle part of the screw rod 7 is threadedly connected to the front end of the sliding frame 6, the upper end of the front bracket 5 is provided with a motor 4 14, the output shaft of the motor 4 14 is fixedly connected to the upper end of the screw rod 7, the upper end of the sliding block 10 is provided with a motor 3 12, the output shaft of the motor 3 12 is fixedly connected to the upper end of the drive shaft, and the input ends of the motor 3 12, the motor 4 14 and the electric push rod 11 are all connected to the control The output end of the control switch group 18 is electrically connected, the motor 5 15 is running, the output shaft of the motor 5 15 rotates to drive the screw 16 to rotate, so that the sliding seat 4 slides laterally inside the slide groove under the guidance of the guide rod 17, and when the engine tappet moves to the bottom of the grinding wheel 13, the motor 5 15 is turned off by controlling the switch group 18 and the motor 3 12 is operated, the output shaft of the motor 3 12 rotates to drive the grinding wheel 13 to rotate, and the motor 4 14 is operated at the same time, and the output shaft of the motor 4 14 rotates to drive the screw 7 to rotate, so that the sliding frame 6 moves downward under the guidance of the guide column 8, thereby driving the rotating grinding wheel 13 to rotate, thereby realizing the processing of the end face of the engine tappet;

[0026] Among them: the front end of the slide is fixedly connected with a guide rod 17, the middle part of the guide rod 17 is slidably connected to the front end of the sliding seat 4, the rear end of the slide is rotatably connected with a screw rod 16, the middle part of the screw rod 16 is threadedly connected to the rear end of the sliding seat 4, and a motor 5 15 is provided at the right end of the workbench 1, the output shaft of the motor 5 15 is fixedly connected to the right end of the screw rod 16, and the input end of the motor 5 15 is electrically connected to the output end of the control switch group 18.

[0027] The working principle of an end processing machine for processing an engine tappet provided by the utility model is as follows: during operation, a person uses bolts to stably connect the mounting holes evenly distributed at the lower ends of the support legs 19 with the threaded holes in the horizontal working area. After the connection is stable, a person controls the switch group 18 to operate the motor 2 36. The rotation of the output shaft of the motor 2 36 drives the bidirectional screw rod 31 to rotate, so that the sliding plates 32 all move in the direction close to the center of the sliding seat 4 inside the sliding mouth. The sliding plates 32 move toward each other and drive the arc clamping plates to move in the direction close to the center of the sliding seat 4 through the corresponding flip shaft 33, thereby achieving stable clamping of the engine tappet through the arc clamping plates. After the clamping is stable, a person controls the switch group 18 to turn off the motor 2 36 and operate the motor 5 15. The rotation of the output shaft of the motor 5 15 drives the screw rod 16 to rotate, so that the sliding seat 4 slides laterally inside the sliding groove under the guiding action of the guide rod 17. When the engine tappet moves to the bottom of the grinding wheel 13, a person controls the switch group 18 to turn off the motor 2 36. The motor 5 15 is closed and the motor 3 12 is operated. The output shaft of the motor 3 12 rotates to drive the grinding wheel 13 to rotate, and the motor 4 14 is operated at the same time. The output shaft of the motor 4 14 rotates to drive the screw rod 7 to rotate, so that the sliding frame 6 moves downward under the guidance of the guide column 8, thereby driving the rotating grinding wheel 13 to rotate, thereby realizing the processing of the end face of the engine tappet. After the upper end face is processed, the personnel realize the reverse operation of the motor 4 14, so that the sliding frame 6 moves up, and at the same time realizes the operation of the motor 1 35. The output shaft of the motor 1 35 rotates to drive the laterally adjacent turning shaft 33 to rotate. The turning shaft 33 rotates to drive the laterally adjacent support plate 34 to rotate, and the turning shaft 33 on the right side rotates accordingly, thereby realizing the turning of the engine tappet through the arc clamping plate. After the turning of the engine tappet is completed, the personnel close the motor 1 35 by controlling the switch group 18, and realize the forward operation of the motor 4 14, thereby realizing the downward movement of the sliding frame 6, thereby causing the grinding wheel 13 to move downward, thereby realizing the processing of the lower end face of the engine tappet.

[0028] It is worth noting that the motor 1 35 disclosed in the above embodiments can use XX70KTYZ motor, the motor 2 36 can use 5I K90A-AF motor, the electric push rod 11 can use SD50 electric push rod, the motor 3 12 can use LI KOMOTOR57 two-phase stepper motor, the motor 4 14 and the motor 5 15 can use 5I K120A-AF motor, and the control switch group 18 is provided with control buttons which correspond to the motor 1 35, the motor 2 36, the electric push rod 11, the motor 3 12, the motor 4 14 and the motor 5 15 one by one and control their switches.

[0029] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An end surface processing machine for processing an engine tappet, characterized in that: It comprises a workbench (1) and a clamping and turning mechanism (3); The workbench (1) is provided with a slide groove inside, and a slide seat (4) is slidably connected inside the slide groove. A symmetrically distributed bracket (5) is fixedly connected to the middle of the upper surface of the workbench (1). A slide frame (6) is slidably connected between the brackets (5). Two slide rods (9) are fixedly connected inside the slide frame (6). A slide block (10) is slidably connected between the slide rods (9). The lower end of the slide block (10) is rotatably connected to a drive shaft, and the lower end of the drive shaft is fixedly connected to a grinding wheel (13); The clamping and flipping mechanism (3) is arranged at the upper end of the sliding seat (4).

2. The end surface processing machine for processing an engine tappet according to claim 1, characterized in that: A control switch group (18) is provided at the left end of the upper surface of the workbench (1), and an input end of the control switch group (18) is electrically connected to an external power supply.

3. The end surface processing machine for processing an engine tappet according to claim 2, characterized in that: The clamping and flipping mechanism (3) comprises a bidirectional screw rod (31), a sliding plate (32), a flipping shaft (33) and a support plate (34); the bidirectional screw rod (31) is rotatably connected to the inside of a sliding opening in the middle of a sliding seat (4); the sliding plate (32) is respectively threadedly connected to the left and right ends of the bidirectional screw rod (31); the lower end of the sliding plate (32) is slidably connected to the sliding opening; the flipping shaft (33) is respectively rotatably connected to the upper end of the sliding plate (32); the support plate (34) is respectively fixedly connected to one end of the flipping shaft (33) close to the center of the sliding seat (4); and the relative inner surfaces of the support plate (34) are fixedly connected with evenly distributed arc clamping plates.

4. The end surface processing machine for processing an engine tappet according to claim 3, characterized in that: The clamping and flipping mechanism (3) also includes a motor 1 (35) and a motor 2 (36). The motor 1 (35) is arranged at the upper end of the left sliding plate (32). The output shaft of the motor 1 (35) is fixedly connected to the flip shaft (33) adjacent to the longitudinal direction. The motor 2 (36) is arranged at the right end of the sliding seat (4). The output shaft of the motor 2 (36) is fixedly connected to the right end of the bidirectional screw rod (31). The input ends of the motor 1 (35) and the motor 2 (36) are both electrically connected to the output end of the control switch group (18).

5. The end surface processing machine for processing an engine tappet according to claim 2, characterized in that: The rear end of the sliding frame (6) is provided with an electric push rod (11), the telescopic end of the electric push rod (11) is fixedly connected to the right end of the sliding block (10), the interior of the rear bracket (5) is fixedly connected with a guide column (8), the rear end of the sliding frame (6) is slidably connected to the middle part of the guide column (8), the interior of the front bracket (5) is rotatably connected with a screw rod (7), the middle part of the screw rod (7) is threadedly connected to the front end of the sliding frame (6), the upper end of the front bracket (5) is provided with a motor four (14), the output shaft of the motor four (14) is fixedly connected to the upper end of the screw rod (7), the upper end of the sliding block (10) is provided with a motor three (12), the output shaft of the motor three (12) is fixedly connected to the upper end of the driving shaft, and the input ends of the motor three (12), the motor four (14) and the electric push rod (11) are all electrically connected to the output end of the control switch group (18).

6. The end surface processing machine for processing an engine tappet according to claim 2, characterized in that: The front end of the slide groove is fixedly connected with a guide rod (17), the middle part of the guide rod (17) is slidably connected with the front end of the sliding seat (4), the rear end of the slide groove is rotatably connected with a screw rod (16), the middle part of the screw rod (16) is threadedly connected with the rear end of the sliding seat (4), and a motor (15) is arranged at the right end of the workbench (1), the output shaft of the motor (15) is fixedly connected with the right end of the screw rod (16), and the input end of the motor (15) is electrically connected with the output end of the control switch group (18).

7. The end surface processing machine for processing an engine tappet according to claim 1, characterized in that: The lower end of the workbench (1) is provided with a collecting bin (2), the lower end of the collecting bin (2) is fixedly connected with evenly distributed supporting legs (19), and the lower ends of the supporting legs (19) are provided with evenly distributed mounting holes.

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