Fixing tool for machining special-shaped swash plate

Abstract

The utility model belongs to the technical field of machining, and particularly relates to a fixing tool for machining a special-shaped swash plate, which comprises a bottom plate, at least two front fixing assemblies, a front fixing assembly and a rear fixing assembly. The front face fixing assembly comprises at least one supporting table arranged on the bottom plate, a pressing plate and a first bolt. The first bolt is suitable for penetrating through the pressing plate to be meshed with the supporting table so that the pressing plate can fix the front face of a workpiece. The reverse face fixing assembly comprises a supporting plate arranged on the bottom plate, a plurality of cylindrical pressing pieces and a plurality of second bolts. According to the fixing tool for machining the special-shaped swash plate, the front face and the back face of the same workpiece are clamped and fixed by arranging the back face fixing assembly and the front face fixing assembly, so that the multiple workpieces are machined at the same time, the machining efficiency is improved, and the machining efficiency is improved. Workpieces and tools do not need to be replaced frequently, and production efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of machining, and particularly relates to a fixing fixture for machining a special-shaped swash plate. Background Art

[0002] When machining a special-shaped swash plate by a machining center, it is necessary to clamp and fix the special-shaped swash plate. The existing fixture can only clamp one special-shaped swash plate and needs to be replaced at intervals. When machining the other side of the special-shaped swash plate, the fixture needs to be replaced. When encountering a variety of small batches of special-shaped workpieces, it is necessary to frequently replace the workpieces and fixtures, and the operation is cumbersome and the efficiency is low.

[0003] Therefore, in order to solve the above problems, it is necessary to provide a fixing fixture for machining a special-shaped swash plate. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a fixing fixture for machining a special-shaped swash plate to solve the technical problem that multiple fixtures are required for machining a special-shaped swash plate.

[0005] In order to solve the above technical problems, the utility model provides a fixing fixture for machining a special-shaped swash plate, including:

[0006] A bottom plate, on the top surface of which there are a reverse fixing component and at least two front fixing components;

[0007] The front fixing component includes: at least one support platform, a pressing plate and a first bolt arranged on the bottom plate; wherein

[0008] The first bolt is adapted to penetrate through the pressing plate and then engage with the support platform so that the pressing plate fixes the front surface of the workpiece;

[0009] The reverse fixing component includes: a support plate, a plurality of columnar pressing members and a plurality of second bolts arranged on the bottom plate; wherein

[0010] Each of the second bolts is adapted to penetrate through the corresponding columnar pressing member and then engage with the support plate so that the columnar pressing member fixes the reverse surface of the workpiece.

[0011] Further, a positioning block is arranged on the bottom plate; wherein

[0012] The positioning block is arranged between two front fixing components;

[0013] A positioning portion is arranged in the middle of the positioning block; wherein

[0014] The positioning portion is adapted to position the workpiece direction on two front fixing components.

[0015] Further, a positioning boss is arranged in the middle of the support platform;

[0016] The pressing plate includes: a notch portion; wherein

[0017] The first bolt is adapted to pass through the notch portion and then engage with the positioning boss, so that the pressing plate fixes the front surface of the workpiece.

[0018] Further, at least four supporting bosses are provided on the supporting table; wherein

[0019] The four supporting bosses are equidistantly arranged on the outside of the positioning boss.

[0020] Further, at least two placing portions are provided on the support plate; wherein

[0021] The placing portion is adapted to place the workpiece.

[0022] Further, at least two positioning members are provided in the placing portion; wherein

[0023] The positioning member is adapted to position the workpiece.

[0024] Further, the cylindrical pressing member includes: a lower pressing portion; wherein

[0025] Each of the second bolts is adapted to penetrate through the corresponding cylindrical pressing member and then engage with the support plate, so that the lower pressing portion fixes the reverse side of the workpiece.

[0026] The beneficial effects of the present utility model are:

[0027] (1), in the present utility model, the workpiece is placed face-up on the supporting table, and then the pressing plate is placed on the workpiece. The first bolt passes through the pressing plate and then engages with the supporting table, so that the pressing plate fixes the front surface of the workpiece. The workpiece is placed face-down on the support plate, and then the cylindrical pressing member contacts the workpiece. The second bolt passes through the cylindrical pressing member and then engages with the support plate, so that the cylindrical pressing member fixes the reverse side of the workpiece. Through the above steps, multiple workpieces can be quickly fixed and processed simultaneously, without frequently replacing the workpieces and tooling, thereby improving the production efficiency.

[0028] (2), in the present utility model, the workpiece is placed face-up on the supporting boss, and then the workpiece is limited by the positioning boss. The direction of the workpiece is positioned by the positioning portion, and then the pressing plate is placed on the workpiece. After passing through the notch portion, it engages with the positioning boss, so that the pressing plate fixes the front surface of the workpiece. Through the above steps, quick positioning and fixing can be achieved, thereby improving the machining accuracy.

[0029] (3), in the present utility model, the workpiece is placed face-down on the positioning member in the placing portion. Since the height of the cylindrical pressing member remains unchanged, it will not cause the workpiece to be uneven. Then the lower pressing portion contacts the workpiece. The second bolt passes through the cylindrical pressing member and then engages with the support plate, so that the cylindrical pressing member fixes the reverse side of the workpiece. Through the above steps, quick positioning and fixing can be achieved, thereby improving the machining accuracy.

[0030] Other features and advantages of the present utility model will be described in the subsequent specification, and, in part, will be obvious from the specification, 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 specification and the drawings.

[0031] To make the above objectives, features, and advantages of the present utility model more obvious and understandable, the following specifically enumerates preferred embodiments and, in conjunction with the accompanying drawings, makes a detailed description as follows. Brief Description of the Drawings

[0032] 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.

[0033] Figure 1 is a perspective view of the overall preferred embodiment of the present utility model;

[0034] Figure 2 is Figure 1 a partial enlarged schematic view of area A in

[0035] Figure 3 is Figure 1 a partial enlarged schematic view of area B in

[0036] In the figure:

[0037] bottom plate 1;

[0038] reverse fixing assembly 2, support plate 21, placing part 211, positioning member 212, cylindrical pressing member 22, pressing part 221, second bolt 23;

[0039] front fixing assembly 3, support platform 31, positioning boss 311, support boss 312, pressing plate 32, notch part 321, first bolt 33;

[0040] positioning block 4, positioning part 41. Detailed Embodiments

[0041] 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 scope of protection of the present utility model. Example 1

[0042] As Figures 1 to 3 shown, this embodiment provides a fixing tooling for processing special-shaped swash plates, including:

[0043] A bottom plate 1, on the top surface of which there are a reverse fixing component 2 and at least two front fixing components 3; the front fixing component 3 includes: at least one support platform 31, a pressing plate 32 and a first bolt 33 arranged on the bottom plate 1; wherein the first bolt 33 is adapted to penetrate through the pressing plate 32 and then engage with the support platform 31, so that the pressing plate 32 fixes the front of the workpiece; the reverse fixing component 2 includes: a support plate 21, a plurality of cylindrical pressing parts 22 and a plurality of second bolts 23 arranged on the bottom plate 1; wherein each of the second bolts 23 is adapted to penetrate through the corresponding cylindrical pressing part 22 and then engage with the support plate 21, so that the cylindrical pressing part 22 fixes the reverse of the workpiece; it is most preferred that two support platforms 31 are provided; wherein the support platform 31 and the support plate 21 are connected to the bottom plate 1 by but not limited to bolts; it is most preferred that the first bolt 33 and the second bolt 23 are of the internal hexagonal type; at least three mounting through holes are symmetrically arranged at the top of both ends of the bottom plate 1, so as to install the bottom plate 1 on the processing table through the mounting through holes.

[0044] In this embodiment, by placing the workpiece face up on the support platform 31, then placing the pressing plate 32 on the workpiece, and making the first bolt 33 penetrate through the pressing plate 32 and then engage with the support platform 31, so that the pressing plate 32 fixes the front of the workpiece, by placing the workpiece face down on the support plate 21, then making the cylindrical pressing part 22 contact the workpiece, and making the second bolt 23 penetrate through the cylindrical pressing part 22 and then engage with the support plate 21, so that the cylindrical pressing part 22 fixes the reverse of the workpiece, through the above steps, multiple workpieces can be quickly fixed and processed simultaneously, without frequently replacing the workpieces and the tooling, improving the production efficiency. Example 2

[0045] As Figure 1 、 Figure 2 shown, on the basis of Example 1, this Example 2 includes:

[0046] A positioning block 4 is arranged on the bottom plate 1; wherein the positioning block 4 is arranged between the two front fixing components 3; a positioning portion 41 is arranged in the middle of the positioning block 4; wherein the positioning portion 41 is adapted to position the directions of the workpieces on the two front fixing components 3; wherein the positioning block 4 is connected to the bottom plate 1 by but not limited to bolts.

[0047] A positioning boss 311 is arranged in the middle of the support platform 31; the pressing plate 32 includes: a notch portion 321; wherein the first bolt 33 is adapted to pass through the notch portion 321 and then engage with the positioning boss 311, so that the pressing plate 32 fixes the front of the workpiece; wherein the positioning boss 311 is used to position the workpiece.

[0048] At least four supporting bosses 312 are provided on the supporting table 31; four of the supporting bosses 312 are equidistantly arranged outside the positioning boss 311; the supporting bosses 312 are provided to support the workpiece; thereby reducing the contact area with the workpiece and preventing the workpiece from being bruised.

[0049] In this embodiment, the workpiece is placed face up on the supporting bosses 312, then the workpiece is limited by the positioning boss 311, the direction of the workpiece is positioned by the positioning portion 41, and then the pressing plate 32 is placed on the workpiece. After passing through the notch portion 321, it engages with the positioning boss 311 to fix the front surface of the workpiece by the pressing plate 32; through the above steps, rapid positioning and fixing are achieved, and the machining accuracy is improved. Embodiment 3

[0050] As Figure 1 , Figure 3 shown, on the basis of Embodiment 1, this Embodiment 3 includes:

[0051] At least two placing portions 211 are provided on the support plate 21; the placing portions 211 are adapted to place workpieces therein.

[0052] At least two positioning members 212 are provided in the placing portion 211; the positioning members 212 are adapted to position the workpiece.

[0053] The columnar pressing member 22 includes: a lower pressing portion 221; each of the second bolts 23 is adapted to pass through the corresponding columnar pressing member 22 and engage with the support plate 21 to fix the reverse side of the workpiece by the lower pressing portion 221.

[0054] In this embodiment, the workpiece is placed face down on the positioning members 212 in the placing portion 211. Since the height of the columnar pressing member 22 remains unchanged, the workpiece will not be uneven. Then the lower pressing portion 221 is brought into contact with the workpiece, and the second bolt 23 passes through the columnar pressing member 22 and engages with the support plate 21 to fix the reverse side of the workpiece by the columnar pressing member 22. Through the above steps, rapid positioning and fixing are achieved, and the machining accuracy is improved.

[0055] Each device (components without specific structures described) selected in this application is a general standard component or a component known to those skilled in the art, and its structure and principle can be known to those skilled in the art through technical manuals or obtained through conventional experimental methods.

[0056] In the description of the embodiments of the present utility model, unless otherwise clearly specified and defined, the terms "installed", "connected", and "coupled" 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 circumstances.

[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 element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed 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] Based on the above inspiration from the ideal embodiments of the present utility model, 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 special-shaped swash plate, characterized in that: include: A bottom plate (1), the top surface of which is provided with a reverse fixing component (2) and at least two reverse fixing components (3); The front fixing assembly (3) comprises: at least one support platform (31), a pressure plate (32) and a first bolt (33) arranged on the bottom plate (1); wherein The first bolt (33) is adapted to penetrate the pressing plate (32) and then engage with the support platform (31) so as to fix the pressing plate (32) to the front side of the workpiece; The reverse side fixing assembly (2) comprises: a support plate (21) arranged on the bottom plate (1), a plurality of columnar pressing pieces (22) and a plurality of second bolts (23); wherein Each of the second bolts (23) is adapted to penetrate the corresponding columnar pressing piece (22) and then engage with the support plate (21) so as to fix the columnar pressing piece (22) to the reverse side of the workpiece.

2. The fixing tool for machining a special-shaped swash plate according to claim 1, characterized in that: A positioning block (4) is provided on the bottom plate (1); wherein The positioning block (4) is arranged between the two front fixing components (3); A positioning portion (41) is provided in the middle of the positioning block (4); wherein The positioning portion (41) is suitable for positioning the direction of the workpieces on the two front fixing assemblies (3).

3. The fixing tool for machining a special-shaped swash plate according to claim 2, characterized in that: A positioning boss (311) is provided in the middle of the support platform (31); The pressing plate (32) comprises: a notch portion (321); The first bolt (33) is adapted to pass through the notch (321) and then engage with the positioning boss (311) so as to fix the pressing plate (32) to the front side of the workpiece.

4. The fixing tool for machining a special-shaped swash plate according to claim 3, characterized in that: At least four supporting bosses (312) are provided on the supporting platform (31); The four supporting bosses (312) are equidistantly arranged on the outside of the positioning boss (311).

5. The fixing tool for machining a special-shaped swash plate according to claim 1, characterized in that: At least two placement portions (211) are provided on the support plate (21); wherein The placement portion (211) is suitable for placing a workpiece.

6. The fixing tool for machining a special-shaped swash plate according to claim 5, characterized in that: At least two positioning members (212) are provided in the placement portion (211); wherein The positioning member (212) is suitable for positioning a workpiece.

7. The fixing tool for machining a special-shaped swash plate according to claim 6, characterized in that: The columnar pressing piece (22) comprises: a lower pressing portion (221); wherein Each of the second bolts (23) is adapted to penetrate the corresponding columnar pressing piece (22) and then engage with the support plate (21) so that the pressing portion (221) is fixed to the reverse side of the workpiece.

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