Fixing tool for plunger pump swash plate machining

Abstract

The utility model belongs to the technical field of machining tools, and particularly relates to a fixing tool for plunger pump swash plate machining, which comprises a bottom plate and at least two fixing components arranged on the bottom plate. The fixing assembly comprises a first fixing block and a second fixing block which are arranged on the bottom plate; wherein the first fixing block comprises an inclined surface part; the first fixing block is provided with a first clamping block which is in sliding connection with the inclined surface part; wherein the first clamping block is suitable for being close to the second fixing block when sliding downwards so as to clamp and fix a workpiece between the first clamping block and the second fixing block, and according to the fixing tool for plunger pump swash plate machining, the first clamping block is close to the second fixing block when sliding downwards along the slope part so as to clamp and fix the workpiece; therefore, the effect of quickly fixing the special workpiece is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of machining tooling, and particularly relates to a fixing tooling for machining a swash plate of a plunger pump. Background Technique

[0002] The swash plate of a plunger pump is an important component for adjusting the working displacement of a hydraulic plunger pump, and the quality of its machining directly determines the overall performance of the plunger pump assembly.

[0003] Due to the diversity of the types and functions of plunger pumps, there are also great differences in the structures and sizes among various swash plates of plunger pumps. During the manufacturing process of the entire hydraulic plunger pump, the existing tooling for the swash plate of the plunger pump cannot install, position, and clamp special swash plates of plunger pumps.

[0004] Therefore, in order to solve the above problems, it is very necessary to provide a fixing tooling for machining a swash plate of a plunger pump. Content of the Utility Model

[0005] The purpose of the utility model is to provide a fixing tooling for machining a swash plate of a plunger pump to solve the technical problem that the existing tooling cannot fix a special swash plate.

[0006] In order to solve the above technical problems, the utility model provides a fixing tooling for machining a swash plate of a plunger pump, including:

[0007] A bottom plate and at least two fixing components arranged on the bottom plate;

[0008] The fixing component includes: a first fixing block and a second fixing block arranged on the bottom plate; wherein

[0009] The first fixing block includes: an inclined surface part;

[0010] A first clamping block slidably connected to the inclined surface part is arranged on the first fixing block; wherein

[0011] The first clamping block is adapted to approach the second fixing block when sliding downward to clamp and fix the workpiece between the first clamping block and the second fixing block.

[0012] Further, a long countersunk through hole is formed in the middle of the first clamping block;

[0013] A threaded hole is arranged on the first fixing block;

[0014] The fixing component further includes: a bolt; wherein

[0015] The bolt is adapted to pass through the long countersunk through hole and engage with the threaded hole to press down the first clamping block.

[0016] Further, the second fixing block includes: a placing part;

[0017] A second clamping block rotatably connected to the placement part is provided on the second fixing block; among them

[0018] The second clamping block is adapted to rotate on the second fixing block so as to fit different workpiece inclined surfaces during clamping.

[0019] Furthermore, a first elastic member is embedded on the first clamping block;

[0020] A second elastic member is embedded on the second clamping block;

[0021] The first elastic member and the second elastic member are adapted to contact the workpiece when the first clamping block and the second clamping block clamp the workpiece.

[0022] Furthermore, the fixing assembly further includes: a limiting plate arranged on the bottom plate; among them

[0023] The limiting plate is located between the first fixing block and the second fixing block;

[0024] The limiting plate includes: at least two supporting parts; among them

[0025] The two supporting parts are adapted to support the workpiece.

[0026] Furthermore, at least two third elastic members are embedded on the supporting part; among them

[0027] The third elastic member is adapted to contact the workpiece when the supporting part supports the workpiece.

[0028] Furthermore, a positioning column is provided on one side of the top of the limiting plate;

[0029] A spring support member is provided on the other side of the top of the limiting plate.

[0030] Furthermore, at least two mounting through holes are formed at both ends of the top of the bottom plate.

[0031] The beneficial effects of the present utility model are as follows:

[0032] (1), In the present utility model, the workpiece is placed between the first fixing block and the second fixing block, and then the bolt passes through the long countersunk through hole and meshes with the threaded hole to press down the first clamping block, so that the first clamping block slides along the inclined surface part, and the first elastic member on the first clamping block and the second elastic member on the second clamping block fix the workpiece, thereby achieving the effect of quickly fixing special workpieces.

[0033] (2), In the present utility model, the workpiece is supported by the supporting parts on the limiting plate, and then the workpiece is positioned and supported by the positioning column and the spring support member, and the workpiece is leveled automatically through the elasticity of the spring support member during placement, thereby achieving the effects of quick positioning and automatic leveling.

[0034] Other features and advantages of the present utility model will be described in the subsequent description, and in part, will be obvious from the description, or will be understood by implementing the present utility model. The objectives and other advantages of the present utility model are achieved and obtained by the structures specifically pointed out in the description and the drawings.

[0035] To make the above objectives, features, and advantages of the present utility model more obvious and understandable, the following specifically provides preferred embodiments and, in conjunction with the accompanying drawings, the detailed description is as follows. Brief Description of the Drawings

[0036] To more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0037] Figure 1 is a perspective view of a preferred embodiment of the fixing component of the present utility model;

[0038] Figure 2 is a perspective view of a preferred embodiment of the whole of the present utility model.

[0039] In the figure:

[0040] Base plate 1, mounting through hole 11;

[0041] Fixing component 2, first fixing block 21, inclined surface part 211, threaded hole 212, second fixing block 22, placing part 221, first clamping block 23, long countersunk through hole 231, first elastic member 232, bolt 24, second clamping block 25, second elastic member 251, limiting plate 26, supporting part 261, third elastic member 262, positioning column 263, spring supporting member 264. Specific Embodiments

[0042] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions of the present utility model in conjunction with the drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model. Embodiment 1

[0043] As Figure 1 、 Figure 2 shown, this embodiment provides a fixing tooling for machining the swash plate of a piston pump, including:

[0044] A bottom plate 1 and at least two fixing components 2 provided on the bottom plate 1; the fixing component 2 includes: a first fixing block 21 and a second fixing block 22 provided on the bottom plate 1; wherein the first fixing block 21 includes: an inclined surface portion 211; a first clamping block 23 slidably connected to the inclined surface portion 211 is provided on the first fixing block 21; wherein the first clamping block 23 is adapted to approach the second fixing block 22 when sliding downward to clamp and fix a workpiece between the first clamping block 23 and the second fixing block 22; wherein it is most preferable to provide two fixing components 2 so that one tooling can install multiple workpieces to improve processing efficiency; wherein the first fixing block 21 and the second fixing block 22 are connected to the bottom plate 1 by but not limited to bolts.

[0045] A long countersunk through hole 231 is formed in the middle of the first clamping block 23; a threaded hole 212 is provided on the first fixing block 21; the fixing component 2 further includes: a bolt 24; wherein the bolt 24 is adapted to pass through the long countersunk through hole 231 and engage with the threaded hole 212 to press down the first clamping block 23; wherein the bolt 24 is but not limited to an internal hexagonal type; by providing the long countersunk through hole 231, the effect that the bolt 24 can still fix the first clamping block 23 when the first clamping block 23 slides and the bolt 24 can be hidden inside the first clamping block 23 during installation can be achieved.

[0046] The second fixing block 22 includes: a placing portion 221; a second clamping block 25 rotatably connected to the placing portion 221 is provided on the second fixing block 22; wherein the second clamping block 25 is adapted to rotate on the second fixing block 22 to fit different workpiece inclined surfaces during clamping; wherein the second clamping block 25 is connected to the second fixing block 22 by but not limited to screws; wherein by rotatably connecting the second clamping block 25 to the placing portion 221, the second clamping block 25 can rotate and fit the inclined surface of the workpiece.

[0047] A first elastic member 232 is embedded in the first clamping block 23; a second elastic member 251 is embedded in the second clamping block 25; the first elastic member 232 and the second elastic member 251 are adapted to contact the workpiece when the first clamping block 23 and the second clamping block 25 clamp the workpiece; wherein the first elastic member 232 and the second elastic member 251 are but not limited to rubber, so that when the first clamping block 23 and the second clamping block 25 fix the workpiece, the first elastic member 232 and the second elastic member 251 contact the workpiece to prevent the workpiece from being scratched.

[0048] At least two mounting through holes 11 are formed at both ends of the top of the bottom plate 1; wherein by forming the mounting through holes 11 at both ends of the top of the bottom plate 1, the installation of the bottom plate 1 by screws can be achieved; wherein it is most preferable to provide a total of six mounting through holes 11 and they are symmetrically arranged.

[0049] In this embodiment, by placing the workpiece between the first fixing block 21 and the second fixing block 22, and then passing the bolt 24 through the long countersunk through-hole 231 and meshing it with the threaded hole 212, the first clamping block 23 is pressed down, so that the first clamping block 23 slides along the inclined surface portion 211, and the first elastic member 232 on the first clamping block 23 and the second elastic member 251 on the second clamping block 25 fix the workpiece, thereby achieving the effect of quickly fixing special workpieces. Embodiment 2

[0050] As Figure 2 shown, on the basis of Embodiment 1, this Embodiment 2 includes:

[0051] The fixing assembly 2 further includes: a limiting plate 26 provided on the bottom plate 1; wherein the limiting plate 26 is located between the first fixing block 21 and the second fixing block 22; the limiting plate 26 includes: at least two supporting portions 261; wherein the two supporting portions 261 are adapted to support the workpiece; wherein the limiting plate 26 and the bottom plate 1 are connected by bolts, but are not limited to this.

[0052] At least two third elastic members 262 are embedded on the supporting portion 261; wherein the third elastic members 262 are adapted to contact the workpiece when the supporting portion 261 supports the workpiece; wherein the third elastic members 262 are made of rubber, but are not limited to this, to prevent damage to the workpiece when placing the workpiece.

[0053] A positioning column 263 is provided on one side of the top of the limiting plate 26; a spring support member 264 is provided on the other side of the top of the limiting plate 26; wherein by providing the positioning column 263 and the spring support member 264, the workpiece can be positioned and supported when placing the workpiece, and the workpiece can be made level when placing through the elasticity of the spring support member 264.

[0054] In this embodiment, the workpiece is supported by the supporting portion 261 on the limiting plate 26, and then the workpiece is positioned and supported by the positioning column 263 and the spring support member 264, and the workpiece is made level when placing through the elasticity of the spring support member 264, thereby achieving the effects of quick positioning and automatic leveling.

[0055] All the devices (components without specific structures described) selected in this application are common standard parts or parts known to those skilled in the art, and their structures and principles can all be known by those skilled in the art through technical manuals or through conventional experimental methods.

[0056] In the description of the embodiments of the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection", and "coupling" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0057] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0058] Taking the above-mentioned ideal embodiments of the present utility model as an inspiration, through the above description, relevant workers can completely make various changes and modifications without departing from the technical idea of this utility model. The technical scope of this utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A fixed tool for machining a plunger pump swash plate, characterized in that: include: A base plate (1) and at least two fixing components (2) arranged on the base plate (1); The fixing assembly (2) comprises: a first fixing block (21) and a second fixing block (22) arranged on the bottom plate (1); wherein The first fixing block (21) comprises: an inclined portion (211); The first fixing block (21) is provided with a first clamping block (23) slidably connected to the inclined portion (211); wherein The first clamping block (23) is suitable for approaching the second fixing block (22) when sliding downwards, so as to clamp and fix the workpiece between the first clamping block (23) and the second fixing block (22).

2. The fixing tool for machining the swash plate of a plunger pump according to claim 1, characterized in that: A long countersunk through hole (231) is provided in the middle of the first clamping block (23); The first fixing block (21) is provided with a threaded hole (212); The fixing assembly (2) further comprises: a bolt (24); wherein The bolt (24) is adapted to pass through the long countersunk through hole (231) and then engage with the threaded hole (212) to press down the first clamping block (23).

3. The fixing tool for machining the swash plate of a plunger pump according to claim 2, characterized in that: The second fixing block (22) comprises: a placement portion (221); The second fixing block (22) is provided with a second clamping block (25) rotatably connected to the placement portion (221); wherein The second clamping block (25) is suitable for rotating on the second fixing block (22) so as to fit different inclined surfaces of the workpiece during clamping.

4. The fixing tool for machining the swash plate of a plunger pump according to claim 3, characterized in that: A first elastic member (232) is embedded in the first clamping block (23); A second elastic member (251) is embedded in the second clamping block (25); The first elastic member (232) and the second elastic member (251) are suitable for contacting the workpiece when the first clamping block (23) and the second clamping block (25) clamp the workpiece.

5. The fixing tool for machining the swash plate of a plunger pump according to claim 1, characterized in that: The fixing assembly (2) further comprises: a limiting plate (26) arranged on the bottom plate (1); wherein The limiting plate (26) is located between the first fixing block (21) and the second fixing block (22); The limiting plate (26) comprises: at least two supporting parts (261); wherein The two support parts (261) are suitable for supporting the workpiece.

6. The fixing tool for machining the swash plate of a plunger pump according to claim 5, characterized in that: At least two third elastic members (262) are embedded in the support portion (261); wherein The third elastic member (262) is suitable for contacting the workpiece when the support portion (261) supports the workpiece.

7. The fixing tool for machining the swash plate of a plunger pump according to claim 6, characterized in that: A positioning column (263) is provided on one side of the top of the limiting plate (26); A spring support member (264) is provided on the other side of the top of the limiting plate (26).

8. The fixing tool for machining the swash plate of a plunger pump according to claim 1, characterized in that: At least two mounting through holes (11) are provided at two ends of the top of the bottom plate (1).

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