阅读说明：本技术 一种燃油泵齿轮滚齿夹具 (Gear hobbing clamp for fuel pump gear ) 是由 蔡进新 张志刚 曹大会 刘庆 于 2020-10-27 设计创作，主要内容包括：本发明公开了一种燃油泵齿轮滚齿夹具,涉及发动机齿轮夹持技术领域。本发明包括夹持装置,夹持装置包括底板,底板上表面设有两个相对称的工作柱和工作台,两个工作柱相对侧面均设有滑槽,滑槽内部设有伸缩器和滑块,滑块一端设有固定杆,固定杆一端设有旋转器,旋转器一端设有固定板,固定板一表面设有第二伸缩器,第二伸缩器一端设有夹持板,夹持板一表面设有若干滚齿,工作台通过第三伸缩器与底板上表面相连接。本发明通过设置工作柱、滑槽、伸缩器、滑块、固定杆、旋转器、固定板,达到在夹持过程中对夹持的加工件进行翻转的作用；通过设置固定板、第三伸缩器、夹持板和滚齿,达到增强对加工件固定的作用。(The invention discloses a hobbing clamp for a fuel pump gear, and relates to the technical field of engine gear clamping. The device comprises a clamping device, wherein the clamping device comprises a bottom plate, two symmetrical working columns and a workbench are arranged on the upper surface of the bottom plate, sliding grooves are formed in opposite side surfaces of the two working columns, expansion pieces and sliding blocks are arranged inside the sliding grooves, a fixed rod is arranged at one end of each sliding block, a rotator is arranged at one end of each fixed rod, a fixed plate is arranged at one end of each rotator, a second expansion piece is arranged on one surface of each fixed plate, a clamping plate is arranged at one end of each second expansion piece, a plurality of hobbing teeth are arranged on one surface of each clamping plate, and the workbench is connected with the upper surface of. The invention achieves the effect of overturning a clamped workpiece in the clamping process by arranging the working column, the sliding chute, the telescopic device, the sliding block, the fixed rod, the rotator and the fixed plate; through setting up fixed plate, third expansion bend, grip block and gear hobbing, reach the reinforcing and to the fixed effect of machined part.)

1. The utility model provides a fuel pump gear hobbing clamp, includes clamping device (1), its characterized in that: the lower surface of the clamping device (1) is provided with a plurality of supporting columns (101);

the clamping device (1) comprises a bottom plate (2), two symmetrical working columns (201) and a working table (202) are arranged on the upper surface of the bottom plate (2), the working table (202) is located between the two symmetrical working columns (201), a sliding groove (203) is formed in one side, facing the working table (202), of each working column (201), a telescopic device (204) and a sliding block (205) are arranged inside each sliding groove (203), one end of each telescopic device (204) is connected with each sliding groove (203), the other end of each telescopic device (204) is connected with each sliding block (205), a fixing rod (206) is arranged on the outer surface of each sliding block (205), a rotator (207) is arranged at the other end of each fixing rod (206), a fixing plate (208) is arranged at the other end of each rotator (207), a second telescopic device (209) is arranged on the outer surface of each fixing plate (208), one end of each second telescopic device (209) is connected with each, the other end of the second expansion piece (209) is hinged with a clamping plate (3), a plurality of hobbing teeth (301) are arranged on the outer surface of the clamping plate (3), and the workbench (202) is connected with the upper surface of the bottom plate (2) through a third expansion piece (302).

2. The fuel pump gear hobbing clamp of claim 1, wherein the support post (101) lower surface is provided with a rubber layer.

3. The gear hobbing clamp for the fuel pump according to claim 1, characterized in that a control switch (102) is arranged on the outer surface of the clamping device (1), and the control switch (102) is electrically connected with the expansion piece (204), the second expansion piece (209), the third expansion piece (302) and the rotator (207) respectively.

4. A fuel pump gear hobbing clamp as claimed in claim 3, characterised in that the control switch (102) is provided with a protective shield on its outer surface.

5. A fuel pump gear hobbing clamp according to claim 1, characterized in that the retractor (204), the second retractor (209), the third retractor (302) and the rotator (207) are all connected to an external power source by plugs, the external power source comprising mains electricity.

Technical Field

The invention belongs to the technical field of engine gear clamping, and particularly relates to a hobbing clamp for a fuel pump gear.

Background

An Engine (Engine) is a machine capable of converting other forms of energy into mechanical energy, including, for example, internal combustion engines (reciprocating piston engines), external combustion engines (stirling engines, steam engines, etc.), jet engines, electric motors, etc. Such as internal combustion engines, typically convert chemical energy into mechanical energy. The engine is suitable for a power generation device and can also refer to the whole machine (such as a gasoline engine and an aircraft engine) comprising the power device, a fuel pump is a very important component inside the engine, and in the production process of gear hobbing of the fuel pump, because a clamping device cannot be turned over in the clamping process and cannot be fixed in a traditional mode to cause the position deviation of a gear workpiece to be machined, the invention provides a gear hobbing clamp of the fuel pump.

Disclosure of Invention

The invention aims to provide a gear hobbing clamp for a fuel pump gear, which solves the problem that a workpiece cannot be overturned and fixed in the clamping process in the prior art.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a gear hobbing clamp for a fuel pump, which comprises a clamping device, wherein a plurality of supporting columns are arranged on the lower surface of the clamping device;

the clamping device comprises a bottom plate, two symmetrical working columns and a working table are arranged on the upper surface of the bottom plate, the working table is positioned between the two symmetrical working columns, a sliding groove is formed in one side, facing the working table, of each working column, an expansion piece and a sliding block are arranged inside the sliding groove, one end of each expansion piece is connected with the sliding groove, the other end of each expansion piece is connected with the sliding block, the sliding block can be controlled to move by controlling the expansion of the expansion piece, a fixed rod is arranged on the outer surface of the sliding block, a rotator is arranged at the other end of the fixed rod, a fixed plate is arranged at the other end of the rotator and can control the rotator to rotate to drive the fixed plate to rotate, a second expansion piece is arranged on the outer surface of the fixed plate, one end of the second expansion piece is connected with the fixed plate, a clamping plate is hinged to the other end of the, the utility model discloses a gear hobbing machine, including the grip block, the grip block surface is equipped with a plurality of hobs, can be better with gear hobbing fixed, the workstation is connected with the bottom plate upper surface through the third expansion bend, can control the flexible of third expansion bend, the removal of control workstation.

Further, the lower surface of the support column is provided with a rubber layer.

Furthermore, the outer surface of the clamping device is provided with a control switch, and the control switch is electrically connected with the expansion piece, the second expansion piece, the third expansion piece and the rotator respectively.

Further, a protective cover is arranged on the outer surface of the control switch.

Further, the expansion piece, the second expansion piece, the third expansion piece and the rotator are all connected with an external power supply through plugs, and the external power supply comprises a mains supply.

The invention has the following beneficial effects:

the invention achieves the effect of overturning a clamped workpiece in the clamping process by arranging the working column, the sliding chute, the telescopic device, the sliding block, the fixed rod, the rotator and the fixed plate.

The fixing device achieves the effect of fixing a workpiece by arranging the fixing plate, the third expansion piece, the clamping plate and the hobbing.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a gear hobbing fixture for a fuel pump;

fig. 2 is a schematic front sectional view of fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a clamping device; 101. a support pillar; 102. a control switch; 2. a base plate; 201. a working column; 202. a work table; 203. a chute; 204. a retractor; 205. a slider; 206. fixing the rod; 207. a rotator; 208. a fixing plate; 209. a second retractor; 3. a clamping plate; 301. hobbing; 302. and a third expansion piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, the present invention is a gear hobbing clamp for a fuel pump, comprising a clamping device 1, wherein a plurality of supporting columns 101 are arranged on the lower surface of the clamping device 1;

the clamping device 1 comprises a bottom plate 2, two symmetrical working columns 201 and a working table 202 are arranged on the upper surface of the bottom plate 2, the working table 202 is positioned between the two symmetrical working columns 201, a sliding groove 203 is arranged on one side of each working column 201 facing the working table 202, an expansion piece 204 and a sliding block 205 are arranged in the sliding groove 203, one end of the expansion piece 204 is connected with the sliding groove 203, the other end of the expansion piece 204 is connected with the sliding block 205, the movement of the sliding block 205 can be controlled by controlling the expansion of the expansion piece 204, a fixing rod 206 is arranged on the outer surface of the sliding block 205, a rotator 207 is arranged on the other end of the fixing rod 206, a fixing plate 208 is arranged on the other end of the rotator 207, the rotator 207 can be controlled to rotate, the fixing plate 208 is driven to rotate, a second expansion piece 209 is arranged on the outer surface of the fixing plate 208, the clamping plate 3 of corresponding size can be conveniently changed to the machined part of different sizes, and the 3 surface of clamping plate is equipped with a plurality of hobbing 301, and can be better fixed with the gear hobbing, and workstation 202 is connected with bottom plate 2 upper surface through third expansion bend 302, can control the flexible of third expansion bend 302, control workstation 202's removal.

The lower surface of the support column 101 is provided with a rubber layer.

The outer surface of the clamping device 1 is provided with a control switch 102, and the control switch 102 is electrically connected with the expansion piece 204, the second expansion piece 209, the third expansion piece 302 and the rotator 207 respectively.

The control switch 102 is provided with a protective cover on the outer surface.

The expansion device 204, the second expansion device 209, the third expansion device 302 and the rotator 207 are all connected with an external power supply through plugs, and the external power supply comprises commercial power.

In the specific operation of the invention, the corresponding clamping plate 3 is rotated through the workpiece to be processed, then, the member to be processed is placed on the upper surface of the table 202, the table 202 is raised by controlling the third retractor 302, the slider 205 is controlled by the control telescopic device 204 to move, so as to drive the fixed rod 206 and the fixed plate 208 to move, thereby moving the clamping plate 3 to be at the same level with the workpiece to be processed, the second expansion piece 209 is controlled to expand and contract, the clamping plate 3 is contacted with the workpiece to be processed, the workpiece to be processed is fixed and processed, during the machining process, if the surface needs to be turned over, the third expansion piece 302 can be controlled to drive the worktable 202 to contract, the control rotator 207 drives the fixing plate 208 to rotate, thereby driving the clamping plate 3 to rotate, turning over the workpiece to be processed, and controlling the third expansion piece 302 to drive the workbench 202 to move upwards, and then continuing the machining until the machining is finished.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.