Brake cam shaft machining and polishing device

Abstract

The utility model belongs to the technical field of cam shaft machining and discloses a brake cam shaft machining and polishing device which comprises an operation table, the surface of the operation table is connected with a workbench in a sliding mode, the left side and the right side of the workbench are fixedly connected with fixing plates, and one end of each fixing plate is fixedly provided with a first motor. According to the cam shaft clamping and fixing device, one end of a cam shaft is clamped and fixed through the three-jaw clamping assembly, then the first hydraulic cylinder is started to drive the ejector rod to fix the other end of the cam shaft, the cam shaft is clamped and fixed through the first hydraulic cylinder, and the cam shaft is clamped and fixed through the second hydraulic cylinder. A second hydraulic cylinder is started to drive a sliding plate to move downwards, so that a polishing roller makes contact with the cam shaft, a second motor is started to drive a polishing wheel to rotate, the surface of the cam shaft is polished, a first motor is started to drive a mounting plate for moving a rotating block to rotate, and the cam shaft rotates; and one part of the cam shaft can be conveniently polished in all directions.

Description

TECHNICAL FIELD

[0001] The utility model relates to camshaft processing technical field, concretely relates to a brake camshaft processing polishing device. BACKGROUND

[0002] Camshaft is a component in piston engine, its function is control valve's opening and closing action. Although in four -stroke engine camshaft's rotating speed is half of crankshaft (in two -stroke engine camshaft's rotating speed is same with crankshaft), but usually it's rotating speed is still very high, and needs to bear very big torque, therefore in design to camshaft in strength and support aspect's requirement is very high.

[0003] The utility model discloses a kind of camshaft processing polishing devices, including processing table, the top of the processing table is equipped with first sliding slot, one side of the processing table is equipped with cylinder, the top of the processing table is equipped with connecting seat, one side of the connecting seat is equipped with electric push rod, one end of the electric push rod is equipped with clamping block, one side of the connecting seat is equipped with mechanical claw device, one side of the connecting seat is equipped with first motor, the top of the processing table is equipped with support block, one side of the support block is equipped with second motor, the telescopic end of the cylinder equipped with can drive connecting seat move in the inside of first sliding slot, to drive the top camshaft of connecting seat move, to improve the stability of polishing machine when polishing camshaft surface.

[0004] In the implementation of the present application, it is found that the technology has the following problems: the device is not convenient for adjusting the height of the polishing roller, so that the same height of the polishing roller is used in the same position, which may not be efficient in polishing some positions.

[0005] Therefore, a brake camshaft processing polishing device is proposed, which upgrades and modifies the device to solve these problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at: for solving the problem of background art, the utility model provides a brake camshaft processing polishing device.

[0007] The utility model discloses in order to realize above-mentioned purpose specifically adopts following technical scheme:

[0008] A brake camshaft machining polishing device, including the operating platform, the surface of the operating platform is slidably connected with the workbench, the left and right sides of the workbench are fixedly connected with the fixed plate, and one end of the fixed plate is fixedly installed with a motor one.

[0009] Further, one end of the fixed plate is fixedly installed with a hydraulic cylinder one, and the output shaft of the hydraulic cylinder one is provided with a top rod.

[0010] Further, the inner wall of the threaded plate is slidably connected with a guide rod, both ends of the guide rod are fixedly installed with the inner wall of the operating platform, and the surface of the operating platform is provided with a sliding groove for slidably connecting the outer end of the connecting block.

[0011] Further, the upper end of the support plate is fixedly installed with a hydraulic cylinder two, the output shaft of the hydraulic cylinder two is fixedly installed with a sliding plate, the outer end of the sliding plate is fixedly connected with a sliding block, and the sliding block extends out of the support plate and is fixedly connected with the outer end of the sliding plate.

[0012] Further, the inner wall of the sliding plate is slidably connected with a limiting rod, both ends of the limiting rod are fixedly installed with the inner wall of the support plate, and the outer end of the support plate is provided with a sliding groove for slidably connecting the outer end of the sliding block.

[0013] Further, the bottom of the operating platform is fixedly installed with a support frame.

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

[0015] 1. The utility model discloses a three -jaw chucking subassembly is with the camshaft one end is clamped fixed, then starts hydraulic cylinder one and drives the jack to fix the other end of camshaft, through starting hydraulic cylinder no. 2 and drive the slide plate to move down, make the polishing roller contact camshaft, through starting motor no. 2 and drive the polishing wheel to rotate, the surface of camshaft is polished, through starting motor no. 1 and drive the mounting plate of rotating block movement rotates, makes camshaft rotate, and it is convenient to polish the all -round of one place of camshaft.

[0016] 2. The utility model discloses through starting motor no. 3 and drive the threaded rod rotates, make the threaded plate through the connecting block and drive the workbench to move, it is convenient to polish the all -round of other place of polishing roller, improve the polishing efficiency of camshaft. DRAWINGS

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

[0018] Figure 2 It is the schematic diagram of the internal structure of operation panel of the utility model;

[0019] Figure 3 It is the schematic diagram of the internal structure of fixed plate of the utility model;

[0020] Figure 4 It is the schematic diagram of the internal structure of support plate of the utility model;

[0021] Figure 5 It is the side view of sliding plate of the utility model.

[0022] Figure mark: 1, operation panel;10, workbench;11, support frame;12, motor no. 1;121, rotating block;13, mounting plate;14, fixed plate;141, hydraulic cylinder no. 1;142, jack;15, three -jaw chucking subassembly;16, support plate;17, hydraulic cylinder no. 2;171, sliding block;172, slide plate;173, limit rod;18, sliding plate;181, dust collection assembly;182, polishing roller;183, motor no. 2;2, adjusting mechanism;21, motor no. 3;22, sliding groove;23, connecting block;24, threaded plate;25, guide rod;26, threaded rod. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantage of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings in the utility model embodiment. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. The components of the utility model embodiment described and shown in the drawing here can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based upon these embodiments of the application, all other embodiments obtained by persons of ordinary skill in the art without having creative work are within the scope of the application.

[0025] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the embodiments of the present application, it should be noted that the orientation or position relationship indicated by the terms "inner", "outer", "upper", etc. is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly used when the product of the present application is used, which is only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application.

[0027] As shown in Figures 1 to 5 A brake camshaft machining and polishing device, comprising an operating table 1, a workbench 10 is slidably connected to the surface of the operating table 1, fixed plates 14 are fixedly connected to the left and right sides of the workbench 10, an adjusting mechanism 2 is arranged in the operating table 1, a motor one 12 is fixedly installed at one end of the fixed plate 14, a rotating block 121 is fixedly installed on the output shaft of the motor one 12, the outer end of the rotating block 121 is rotatably connected with the inner wall of the fixed plate 14, an installation plate 13 is fixedly connected to the outer end of the rotating block 121 extending out of the fixed plate 14, a three-jaw clamping assembly 15 is arranged at one end of the installation plate 13, a hydraulic cylinder one 141 is fixedly installed at one end of the fixed plate 14, a top rod 142 is arranged on the output shaft of the hydraulic cylinder one 141, a supporting plate 16 is fixedly connected to one side of the rear end of the operating table 1, a sliding plate 18 is slidably connected to the outer end of the supporting plate 16, a polishing roller 182 is rotatably connected to the inner wall of the sliding plate 18, a motor two 183 is fixedly installed on the inner wall of the sliding plate 18, the output shaft of the motor two 183 is fixedly installed in the middle of the polishing roller 182, a dust collection assembly 181 is fixedly installed on the upper end of the sliding plate 18, and a supporting frame 11 is fixedly installed at the bottom of the operating table 1.

[0028] Specific for, through three claw clamping assembly 15 will be fixed one end of the camshaft clamping, and then start the hydraulic cylinder 141 driven top rod 142 will be fixed the other end of the camshaft 142, through the start of motor two 183 driven polishing wheel 182 rotation, the surface of the camshaft polishing, through the start of motor 12 driven rotating block 121 moving installation plate 13 rotation, so that the camshaft rotation, facilitate the camshaft one place for all-round polishing.

[0029] As Figure 1 and Figure 2 The adjusting mechanism 2 includes motor three 21, the left end of the operating platform 1 is fixedly installed with motor three 21, the output shaft of motor three 21 is fixedly installed with threaded rod 26, the end of threaded rod 26 away from motor three 21 is rotatably connected with the inner wall of operating platform 1 through bearing, the outer end of threaded rod 26 is threadedly connected with threaded plate 24, the upper end of threaded plate 24 is fixedly connected with connecting block 23, the upper end of connecting block 23 is fixedly installed with the bottom of workbench 10; Specifically, by starting motor three 21 driven threaded rod 26 rotation, make threaded plate 24 through connecting block 23 driven workbench 10 move, facilitate the other places of polishing roller 182 for all-round polishing, improve the polishing efficiency of camshaft.

[0030] As Figure 1 and Figure 2 The inner wall of threaded plate 24 is slidably connected with guide rod 25, the two ends of guide rod 25 are fixedly installed with the inner wall of operating platform 1, the surface of operating platform 1 is provided with sliding groove 22 for the outer end of connecting block 23 to slide; Specifically, to facilitate the stable movement of threaded plate 24.

[0031] As Figure 1 and Figure 4 The upper end of support plate 16 is fixedly installed with hydraulic cylinder two 17, the output shaft of hydraulic cylinder two 17 is fixedly installed with sliding plate 172, the outer end of sliding plate 172 is fixedly connected with sliding block 171, sliding block 171 extends out of support plate 16 and is fixedly connected with the outer end of sliding plate 18; Specifically, by starting hydraulic cylinder two 17 driven sliding plate 172 move downward after upward, facilitate the school polishing of different size camshaft.

[0032] As Figure 1 and Figure 4 The inner wall of sliding plate 172 is slidably connected with limiting rod 173, the two ends of limiting rod 173 are fixedly installed with the inner wall of support plate 16, the outer end of support plate 16 is provided with sliding groove for the outer end of sliding block 171 to slide; Specifically, to facilitate the stable movement of sliding plate 172.

[0033] In summary: when the camshaft needs to be polished, first fix one end of the camshaft through the three-jaw clamping assembly 15, then start the hydraulic cylinder one 141 to drive the top rod 142 to fix the other end of the camshaft 142, move the sliding plate 172 downward by starting the hydraulic cylinder two 17 to make the polishing roller 182 contact the camshaft, rotate the polishing wheel 182 by starting the motor two 183 to polish the surface of the camshaft, rotate the mounting plate 13 by starting the motor one 12 to drive the rotating block 121 to move, so as to rotate the camshaft and facilitate polishing the camshaft in all directions;

[0034] Rotate the threaded rod 26 by starting the motor three 21 to drive the threaded plate 24 to move the workbench 10 left or right through the connecting block 23, so as to facilitate polishing the camshaft in all directions, and at the same time, move the sliding plate 172 one end sliding plate 18 downward or upward by the hydraulic cylinder two 17 to adjust the position of the camshaft, so as to improve the polishing effect of the polishing roller 182 on the camshaft.

[0035] Clean the dust generated during the polishing process by the dust suction assembly 181 to prevent dust from affecting the working environment.

[0036] The above shows and describes the basic principle, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A brake camshaft machining and polishing apparatus, comprising an operating table (1), characterized in that: A worktable (10) is slidably connected to the surface of the operating table (1). Fixed plates (14) are fixedly connected to the left and right sides of the worktable (10). A motor (12) is fixedly installed at one end of the fixed plate (14). A rotating block (121) is fixedly installed on the output shaft of the motor (12). The outer end of the rotating block (121) is rotatably connected to the inner wall of the fixed plate (14). One end of the rotating block (121) extends out of the fixed plate (14) and is fixedly connected to an mounting plate (13). A three-jaw clamping assembly (15) is provided at one end of the mounting plate (13). A support plate (16) is fixedly connected to one side of the rear end of the operating table (1). A sliding plate (18) is slidably connected to the outer end of the support plate (16). A polishing roller (182) is rotatably connected to the inner wall of the sliding plate (18). A motor 2 (183) is fixedly installed, and the output shaft of the motor 2 (183) is fixedly installed in the middle of the polishing roller (182). A dust collection assembly (181) is fixedly installed on the upper end of the sliding plate (18). An adjustment mechanism (2) is provided inside the operating table (1). The adjustment mechanism (2) includes a motor 3 (21). The motor 3 (21) is fixedly installed on the left end of the operating table (1). A threaded rod (26) is fixedly installed on the output shaft of the motor 3 (21). The end of the threaded rod (26) away from the motor 3 (21) is rotatably connected to the inner wall of the operating table (1) through a bearing. A threaded plate (24) is threadedly connected to the outer end of the threaded rod (26). A connecting block (23) is fixedly connected to the upper end of the threaded plate (24). The upper end of the connecting block (23) is fixedly installed to the bottom of the worktable (10).

2. The brake camshaft machining and polishing apparatus as described in claim 1, characterized in that: A hydraulic cylinder (141) is fixedly installed at one end of the fixed plate (14), and a push rod (142) is provided on the output shaft of the hydraulic cylinder (141).

3. The brake camshaft machining and polishing apparatus as described in claim 1, characterized in that: The inner wall of the threaded plate (24) is slidably connected to a guide rod (25), and the two ends of the guide rod (25) are fixedly installed to the inner wall of the operating table (1). The surface of the operating table (1) is provided with a sliding groove (22) for the outer end of the connecting block (23) to be slidably connected.

4. The brake camshaft machining and polishing apparatus as described in claim 1, characterized in that: A hydraulic cylinder 2 (17) is fixedly installed on the upper end of the support plate (16). A slide plate (172) is fixedly installed on the output shaft of the hydraulic cylinder 2 (17). A slider (171) is fixedly connected to the outer end of the slide plate (172). The slider (171) extends out of the support plate (16) and is fixedly connected to the outer end of the sliding plate (18).

5. The brake camshaft machining and polishing apparatus as described in claim 4, characterized in that: The inner wall of the slide plate (172) is slidably connected to a limiting rod (173), and the two ends of the limiting rod (173) are fixedly installed to the inner wall of the support plate (16). The outer end of the support plate (16) is provided with a sliding groove for the outer end of the slider (171) to be slidably connected.

6. The brake camshaft machining and polishing apparatus as described in claim 1, characterized in that: A support frame (11) is fixedly installed at the bottom of the operating table (1).

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