Engine valve tappet grinding tool

Abstract

The utility model discloses an engine valve tappet grinding tool, and relates to the technical field of engine valve tappets. The dust collection device comprises a tool assembly and a dust collection assembly, the tool assembly comprises a base, sliding grooves are formed in the two sides of an inner cavity of the base, a drawer and a grating plate are arranged in the inner cavity of the base, a filter screen is arranged at the bottom of an inner cavity of the drawer, the grating plate is located at the upper end of the drawer, and a positioning frame is arranged at the bottom of the base. By means of the tool assembly, scraps generated during grinding machining of the valve tappet can be adsorbed and collected, smoke generated during grinding machining of the valve tappet can be filtered and purified through the dust collection assembly, and the problems that smoke is generated during grinding machining of an existing valve tappet, the body of the existing valve tappet can be hurt when the existing valve tappet is inhaled by workers, and the working efficiency is high are solved. And in the grinding process, waste chips can fall on the surface of the workbench and need to be manually cleaned by workers, and therefore the working time is consumed.

Description

Technical Field

[0001] The utility model belongs to the technical field of engine valve tappets, in particular to a grinding tool for engine valve tappets. Background Art

[0002] The valve tappet is an important component in a car engine. It is an assembly component of the valve transmission group except the camshaft. It is the follower of the cam. Its function is to transmit the movement and force from the cam to the push rod or valve stem, and to withstand the lateral force applied by the rotation of the camshaft. The tappet is equipped with an adjusting screw on its top to adjust the valve clearance. The end of the valve tappet containing the slot needs to be used in conjunction with other components, and the end face of the valve tappet needs to be ground for compatibility with other components.

[0003] The valve tappet in the prior art will produce smoke and dust during the grinding process, which will cause damage to the workers if inhaled. In addition, waste chips will fall on the surface of the workbench during the grinding process, requiring the workers to clean them manually, which wastes working time. In order to solve the above problems, we propose an engine valve tappet grinding tool. Utility Model Content

[0004] The purpose of the utility model is to provide an engine valve tappet grinding tool. Through the arrangement of the tooling assembly and the dust collection assembly, the problem that smoke and dust are generated during the existing valve tappet grinding process, which may cause damage to the workers' bodies when inhaled, and that waste chips fall on the workbench surface during the grinding process, requiring the workers to clean them manually, thus wasting working time, is solved.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a grinding tool for engine valve tappet, comprising a tool assembly and a dust collecting assembly.

[0007] The tooling assembly includes a base, both sides of the inner cavity of the base are provided with slide grooves, the inner cavity of the base is respectively provided with a drawer and a grille plate, the bottom of the inner cavity of the drawer is provided with a filter screen, the grille plate is located at the upper end of the drawer, the bottom of the base is provided with a positioning frame, the inner cavity of the positioning frame is provided with a first fan, the top of the base is provided with a grinding device, the top of the grinding device is provided with a fixing frame, and the left side of the inner cavity of the fixing frame is provided with a mounting plate,

[0008] The dust collection assembly is arranged on the top of the fixed frame, and includes a dust box. The bottom of the dust box is in contact with the top of the fixed frame. A second fan is arranged on the top of the dust box. The bottom of the second fan is connected to a filter element. The bottom of the filter element is connected to a dust bag. The bottom of the dust bag is in contact with the inner wall of the dust box. Dust collection pipes are connected on both sides of the dust bag. The bottom of the dust collection pipe passes through the inner cavity of the fixed frame and is connected to a dust collection head. The top of the dust collection head is fixedly connected to the inner wall of the fixed frame.

[0009] Furthermore, sliders are fixedly connected to both sides of the drawer, and the side of the slider away from the drawer is movably connected to the inner wall of the slide groove.

[0010] Furthermore, positioning frames are fixedly connected to both sides of the positioning frame, and the top of the positioning frame is fixedly connected to the bottom of the base.

[0011] Furthermore, retaining blocks are fixedly connected to both sides of the grinding device, and the bottom of the retaining block is fixedly connected to the top of the base.

[0012] Furthermore, reinforcement plates are fixedly connected to both sides of the fixing frame, and a side of the reinforcement plate away from the fixing frame is fixedly connected to the grinding device.

[0013] Furthermore, the four corners of the dust box are provided with limiting blocks, and the bottom of the limiting blocks is fixedly connected to the top of the fixing frame.

[0014] Furthermore, the front side and the rear side of the vacuum cleaner head are fixedly connected with positioning blocks, and the top of the positioning block is fixedly connected to the inner wall of the fixing frame.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model can absorb and collect the waste chips generated during the grinding of the valve tappet through the tooling assembly, and can filter and purify the smoke generated during the grinding of the valve tappet through the dust collection assembly, thereby solving the problem that the existing valve tappet generates smoke during the grinding process, which can cause damage to the workers when inhaled, and the waste chips will fall on the surface of the workbench during the grinding process, requiring the workers to clean them manually, thus wasting working time.

[0017] 2. The utility model plays a role of limiting the drawer by arranging the slider and the slide groove, and at the same time facilitates the installation and disassembly of the drawer. By arranging the positioning frame, it plays a role of fixing the positioning frame and prevents the positioning frame from falling off during use.

[0018] 3. The utility model fixes the grinding device by providing a retaining block, and prevents the grinding device from shifting when in use. The utility model fixes the fixing frame by providing a reinforcing plate, and prevents the fixing frame from shifting when in use.

[0019] 4. The utility model has a limit block to limit the dust box and prevent the dust box from shifting during use. The utility model has a positioning block to fix the dust collector head and prevent the dust collector head from falling off during use.

[0020] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0023] Figure 2 This is a bottom view of the tooling assembly structure of the utility model;

[0024] Figure 3 This is a disassembled diagram of the base, drawer and grille plate structure of the utility model;

[0025] Figure 4 This is a front and sectional view of the fixing frame, the mounting plate and the dust collecting assembly structure of the utility model.

[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0027] 1. Tooling assembly; 101. Base; 102. Slide; 103. Drawer; 104. Grille plate; 105. Filter; 106. Positioning frame; 107. First fan; 108. Grinding device; 109. Fixing frame; 110. Mounting plate; 2. Dust suction assembly; 201. Dust box; 202. Second fan; 203. Filter element; 204. Dust bag; 205. Dust suction tube; 206. Dust suction head; 3. Slider; 4. Positioning frame; 5. Retaining block; 6. Reinforcement plate; 7. Limiting block; 8. Positioning block. DETAILED DESCRIPTION

[0028] 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 of 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.

[0029] See also Figures 1 to 4 As shown, the utility model is a tool for grinding engine valve tappets, comprising a tool assembly 1 and a dust collecting assembly 2.

[0030] The tooling assembly 1 includes a base 101, and both sides of the inner cavity of the base 101 are provided with slide grooves 102. The inner cavity of the base 101 is respectively provided with a drawer 103 and a grille plate 104. The bottom of the inner cavity of the drawer 103 is provided with a filter 105. The grille plate 104 is located at the upper end of the drawer 103. The bottom of the base 101 is provided with a positioning frame 106. The inner cavity of the positioning frame 106 is provided with a first fan 107. The top of the base 101 is provided with a grinding device 108. The top of the grinding device 108 is provided with a fixing frame 109. The left side of the inner cavity of the fixing frame 109 is provided with a mounting plate 110.

[0031] The dust collection component 2 is arranged on the top of the fixed frame 109, including a dust box 201, the bottom of the dust box 201 is in contact with the top of the fixed frame 109, and a second fan 202 is arranged on the top of the dust box 201. The bottom of the second fan 202 is connected to a filter element 203, and the bottom of the filter element 203 is connected to a dust bag 204. The bottom of the dust bag 204 is in contact with the inner wall of the dust box 201, and both sides of the dust bag 204 are connected to dust collection pipes 205. The bottom of the dust collection pipe 205 passes through the inner cavity of the fixed frame 109 and is connected to a dust collection head 206. The top of the dust collection head 206 is fixedly connected to the inner wall of the fixed frame 109.

[0032] As shown in the figure, sliders 3 are fixedly connected to both sides of the drawer 103 , and the side of the slider 3 away from the drawer 103 is movably connected to the inner wall of the slide groove 102 .

[0033] As shown in the figure, both sides of the positioning frame 106 are fixedly connected with the positioning frame 4 , and the top of the positioning frame 4 is fixedly connected to the bottom of the base 101 .

[0034] As shown in the figure, retaining blocks 5 are fixedly connected to both sides of the grinding device 108 , and the bottom of the retaining block 5 is fixedly connected to the top of the base 101 .

[0035] As shown in the figure, the two sides of the fixing frame 109 are fixedly connected with the reinforcing plates 6 , and the side of the reinforcing plates 6 away from the fixing frame 109 is fixedly connected to the grinding device 108 .

[0036] As shown in the figure, the four corners of the dust box 201 are provided with limit blocks 7, and the bottom of the limit blocks 7 is fixedly connected to the top of the fixing frame 109.

[0037] As shown in the figure, the front and rear sides of the vacuum head 206 are fixedly connected with positioning blocks 8, and the top of the positioning blocks 8 is fixedly connected to the inner wall of the fixing frame 109.

[0038] A specific application of this embodiment is: during the grinding process of the valve tappet, the staff turns on the second fan 202, and the second fan 202 sucks the smoke into the inner cavity of the dust collecting bag 204. The smoke is filtered and purified by the filter element 203, which can prevent the smoke from diffusing in the air and polluting the environment. During processing, the waste chips generated by the grinding of the valve tappet will fall into the top of the grille plate 104. At this time, the staff turns on the first fan 107, and the waste chips are sucked into the inner cavity of the drawer 103 through the first fan 107. The waste chips can be collected in a centralized manner, which is convenient for the staff to clean and maintain.

[0039] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An engine valve tappet grinding tool, comprising a tool assembly (1) and a dust collection assembly (2), characterized in that: The tooling assembly (1) comprises a base (101), both sides of the inner cavity of the base (101) are provided with slide grooves (102), the inner cavity of the base (101) is respectively provided with a drawer (103) and a grille plate (104), the bottom of the inner cavity of the drawer (103) is provided with a filter screen (105), the grille plate (104) is located at the upper end of the drawer (103), the bottom of the base (101) is provided with a positioning frame (106), the inner cavity of the positioning frame (106) is provided with a first fan (107), the top of the base (101) is provided with a grinding device (108), the top of the grinding device (108) is provided with a fixing frame (109), and the left side of the inner cavity of the fixing frame (109) is provided with a mounting plate (110), The dust collection assembly (2) is arranged on the top of the fixed frame (109), and comprises a dust collection box (201). The bottom of the dust collection box (201) contacts the top of the fixed frame (109). A second fan (202) is arranged on the top of the dust collection box (201). The bottom of the second fan (202) is connected to a filter element (203). The bottom of the filter element (203) is connected to a dust collection bag (204). The bottom of the dust collection bag (204) contacts the inner wall of the dust collection box (201). Both sides of the dust collection bag (204) are connected to dust collection pipes (205). The bottom of the dust collection pipe (205) passes through the inner cavity of the fixed frame (109) and is connected to a dust collection head (206). The top of the dust collection head (206) is fixedly connected to the inner wall of the fixed frame (109).

2. The engine valve tappet grinding tool according to claim 1, characterized in that: Slide blocks (3) are fixedly connected to both sides of the drawer (103), and the side of the slide block (3) away from the drawer (103) is movably connected to the inner wall of the slide groove (102).

3. The engine valve tappet grinding tool according to claim 1, characterized in that: Both sides of the positioning frame (106) are fixedly connected to positioning frames (4), and the top of the positioning frame (4) is fixedly connected to the bottom of the base (101).

4. The engine valve tappet grinding tool according to claim 1, characterized in that: Both sides of the grinding device (108) are fixedly connected with retaining blocks (5), and the bottom of the retaining blocks (5) is fixedly connected to the top of the base (101).

5. The engine valve tappet grinding tool according to claim 1, characterized in that: Reinforcement plates (6) are fixedly connected to both sides of the fixed frame (109), and a side of the reinforcement plate (6) away from the fixed frame (109) is fixedly connected to the grinding device (108).

6. The engine valve tappet grinding tool according to claim 1, characterized in that: Limiting blocks (7) are provided at the four corners of the dust collecting box (201), and the bottom of the limiting blocks (7) is fixedly connected to the top of the fixing frame (109).

7. The engine valve tappet grinding tool according to claim 1, characterized in that: The front and rear sides of the vacuum head (206) are both fixedly connected to positioning blocks (8), and the top of the positioning blocks (8) is fixedly connected to the inner wall of the fixing frame (109).

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