阅读说明：本技术 一种用于泵头体可调节加工倾角的新型机床夹具 (Novel machine tool clamp for adjustable machining inclination angle of pump head body ) 是由 贺定州 李美求 陈帅挥 张永元 于 2020-05-18 设计创作，主要内容包括：本发明提供了一种用于泵头体可调节加工倾角的新型机床夹具,以解决现有技术中机床夹具不能实现加工角度连续更换的技术问题,其包括固定件、转动组件和锁紧件,固定件包括一固定主体和固定调节板,固定主体上具有一连接部,固定调节板竖直连接于固定主体上,固定调节板上形成有一弧形导向槽,弧形导向槽的圆心位于连接部；转动组件包括转轴、夹具主体和活动调节板,夹具主体通过转轴可转动的安装于连接部,转轴的轴线方向与弧形导向槽所在平面垂直,夹具主体具有安装区；活动调节板固定连接于夹具主体并与固定调节板平行设置,活动调节板远离夹具主体的一端活动连接于弧形导向槽；锁紧件安装于固定调节板,用于将活动调节板锁固于固定调节板上。(The invention provides a novel machine tool fixture for adjusting a machining inclination angle of a pump head body, which aims to solve the technical problem that the machine tool fixture in the prior art cannot realize continuous change of the machining angle and comprises a fixing piece, a rotating assembly and a locking piece, wherein the fixing piece comprises a fixing main body and a fixing adjusting plate, the fixing main body is provided with a connecting part, the fixing adjusting plate is vertically connected to the fixing main body, an arc-shaped guide groove is formed in the fixing adjusting plate, and the circle center of the arc-shaped guide groove is positioned at the connecting part; the rotating assembly comprises a rotating shaft, a clamp main body and a movable adjusting plate, the clamp main body is rotatably arranged on the connecting part through the rotating shaft, the axial direction of the rotating shaft is vertical to the plane of the arc-shaped guide groove, and the clamp main body is provided with an installation area; the movable adjusting plate is fixedly connected to the clamp main body and arranged in parallel with the fixed adjusting plate, and one end of the movable adjusting plate, which is far away from the clamp main body, is movably connected to the arc-shaped guide groove; the locking piece is arranged on the fixed adjusting plate and used for locking the movable adjusting plate on the fixed adjusting plate.)

1. A novel machine tool clamp for adjustable processing inclination of pump head body, which is characterized by comprising

The fixing part comprises a fixing main body and a fixing adjusting plate, a connecting part is arranged on the fixing main body, the fixing adjusting plate is vertically connected to the fixing main body, an arc-shaped guide groove is formed in the fixing adjusting plate, and the circle center of the arc-shaped guide groove is located at the connecting part;

the rotating assembly comprises a rotating shaft, a clamp main body and a movable adjusting plate, the clamp main body is rotatably arranged on the connecting part through the rotating shaft, the axial direction of the rotating shaft is vertical to the plane of the arc-shaped guide groove, and the clamp main body is provided with an installation area for installing a workpiece to be machined; the movable adjusting plate is fixedly connected to the clamp main body and arranged in parallel with the fixed adjusting plate, and one end, far away from the clamp main body, of the movable adjusting plate is movably connected to the arc-shaped guide groove;

the locking piece is installed on the fixed adjusting plate and used for locking the movable adjusting plate on the fixed adjusting plate.

2. The machine tool fixture with the adjustable machining inclination angle according to claim 1, wherein the fixed adjusting plate and the movable adjusting plate are both arc-shaped plates, arc-shaped guide holes matched with the corresponding arc-shaped guide grooves are formed in the movable adjusting plates, the locking members are set screws, and the set screws penetrate through the arc-shaped guide holes and are connected with the arc-shaped guide grooves.

3. The machine tool fixture capable of adjusting the machining inclination angle according to claim 1, wherein scales are drawn on the fixed adjusting plate corresponding to the arc-shaped guide grooves, and the opening angles of the arc-shaped guide grooves are not more than 90 degrees.

4. The machine tool fixture capable of adjusting the machining inclination angle according to any one of claims 1 to 3, wherein the fixture main body comprises a first rotating plate, a second rotating plate and a hinged portion, the first rotating plate and the second rotating plate are fixedly connected to the hinged portion at an included angle, the hinged portion is hinged to the connecting portion through the rotating shaft, the movable adjusting plate is fixedly connected to one side, away from the first rotating plate, of the second rotating plate, and the mounting area is located between the first rotating plate and the second rotating plate.

5. The adjustable machine tilt fixture of claim 4, wherein the first mounting plate and the second mounting plate are angled at 90 °.

6. The adjustable machining inclination jig of claim 5 wherein the jig main body further comprises a limiting member mounted on the jig main body for limiting a workpiece to be machined to the mounting area.

7. The machine tool fixture with the adjustable machining inclination angle according to claim 6, wherein the limiting member comprises a plurality of limiting blocks, a plurality of strip-shaped guide grooves are formed in the first rotating plate and/or the second rotating plate along the length direction of the rotating shaft, the plurality of limiting blocks are respectively and correspondingly adjustably slidably mounted in the plurality of strip-shaped guide grooves, and the mounting area is an area formed by limiting the plurality of limiting blocks.

8. The machine tool fixture with the adjustable machining inclination angle according to claim 7, wherein the limiting member further comprises a plurality of rotating wheels and a plurality of studs, a threaded hole is formed in one end, away from the installation area, of the strip-shaped guide groove, the studs are in threaded connection with the threaded hole, one end, extending into the strip-shaped guide groove, of each stud abuts against the corresponding limiting block, and a rotating wheel is correspondingly installed at the other end of each stud.

9. The machine tool fixture with the adjustable machining inclination angle according to claim 8, characterized in that the limiting member further comprises a limiting post, a limiting plate and an adjusting nut, a sliding groove is formed in the first rotating plate or the second rotating plate, a baffle is slidably mounted in the sliding groove, a plurality of mounting holes are formed in the baffle, one end of the limiting post is vertically mounted in any one of the mounting holes, a threaded portion is formed in the other end of the limiting post, the limiting plate is movably arranged in the limiting post in a penetrating manner, and the adjusting nut is in threaded connection with the threaded portion in an adjustable manner.

10. The jig for machine tools with adjustable machining inclination of claim 4, further comprising a spacer, wherein the fixing body is a fixing plate detachably mounted on the machine tool platform, the connecting portion and the fixing adjusting plate are respectively located at two ends of the fixing plate, and the spacer is disposed between the first mounting plate and the machine tool platform.

Technical Field

The invention relates to the technical field of machine tool machining, in particular to a novel machine tool clamp for a pump head body capable of adjusting a machining inclination angle.

Background

Disclosure of Invention

The invention provides a novel machine tool clamp for a pump head body, which can adjust a machining inclination angle and aims to solve the technical problem that the machine tool clamp in the prior art cannot realize continuous replacement of the machining angle.

A novel machine tool clamp for adjustable processing inclination angle of a pump head body comprises:

the fixing part comprises a fixing main body and a fixing adjusting plate, a connecting part is arranged on the fixing main body, the fixing adjusting plate is vertically connected to the fixing main body, an arc-shaped guide groove is formed in the fixing adjusting plate, and the circle center of the arc-shaped guide groove is located at the connecting part;

the rotating assembly comprises a rotating shaft, a clamp main body and a movable adjusting plate, the clamp main body is rotatably arranged on the connecting part through the rotating shaft, the axial direction of the rotating shaft is vertical to the plane of the arc-shaped guide groove, and the clamp main body is provided with an installation area for installing a workpiece to be machined; the movable adjusting plate is fixedly connected to the clamp main body and arranged in parallel with the fixed adjusting plate, and one end, far away from the clamp main body, of the movable adjusting plate is movably connected to the arc-shaped guide groove;

the locking piece is installed on the fixed adjusting plate and used for locking the movable adjusting plate on the fixed adjusting plate.

The machine tool fixture capable of adjusting the machining inclination angle, provided by the invention, adopts the matching between the movable adjusting plate and the arc-shaped guide groove, and fixes the relative position between the movable adjusting plate and the fixed adjusting plate through the locking part, so that when the fixture main body rotates along the rotating shaft, the fixture main body can be effectively fixed at any determined angle within the angular range of the arc-shaped guide groove, and the continuous and uninterrupted replacement of the machining angle is realized.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

fig. 1 is a schematic perspective view of a novel machine tool fixture with an adjustable machining inclination angle for a pump head body according to an embodiment of the present invention;

FIG. 2 is a perspective view of the fixing member shown in FIG. 1;

FIG. 3 is a perspective view of the rotating assembly shown in FIG. 1;

FIG. 4 is a perspective view of FIG. 1 from another perspective;

fig. 5 is a schematic diagram of a use state of the novel machine tool fixture for adjusting a machining inclination angle of the pump head body in fig. 1.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

As shown in fig. 1 to 5, the present embodiment provides a novel machine tool fixture for adjusting a machining inclination angle of a pump head body, which includes a fixing member 1, a rotating assembly 2, a locking member 3 and a cushion block 4.

The fixing member 1 includes a fixing body 11 and a fixing adjustment plate 12, the fixing plate 11 has a connecting portion 111, the fixing adjustment plate 12 is vertically connected to the fixing body 11, an arc-shaped guide groove 12a is formed on the fixing adjustment plate 12, and a circle center of the arc-shaped guide groove 12a is located at the connecting portion 111.

Specifically, in this embodiment, the fixing main body 11 is a fixing plate 11 detachably mounted on the machine tool platform a, wherein the fixing plate 11 and the machine tool platform can be detachably connected through a bolt, and can also be clamped through a clamping matching structure, and the detachable connection between the fixing plate 11 and the machine tool platform can facilitate the machine tool clamp to be detached at any time and used for other machine tools; the connection parts 111 and the fixed adjustment plates 12 are located at both ends of the fixed plate 11, respectively.

It can be understood that, the fixing main body is specifically a fixing plate or a fixing block or other fixing structures, which do not actually affect the protection scope of the embodiment of the present invention, and the specific positions of the connecting portion and the fixing adjusting plate on the fixing main body may also be determined and designed according to the actual situation, and do not constitute the specific limitation of the embodiment.

The rotating assembly 2 is used as a part rotatably arranged on the fixing member 1 and comprises a clamp main body 21, a rotating shaft 22 and a movable adjusting plate 23, wherein the clamp main body 21 is rotatably arranged on the connecting part 111 through the rotating shaft 22, the axial direction of the rotating shaft 22 is vertical to the plane of the arc-shaped guide groove 12a, and the clamp main body 21 is provided with an installation area 21a for installing a workpiece to be processed; the movable adjusting plate 23 is fixedly connected to the clamp body 21 and arranged parallel to the fixed adjusting plate 12, and one end of the movable adjusting plate 23, which is far away from the clamp body 21, is movably connected to the arc-shaped guide groove 12 a.

In this embodiment, for better determining the rotation angle of the fixed adjusting plate 12 and the movable adjusting plate 23, the fixed adjusting plate 12 and the movable adjusting plate 23 are both arc-shaped plates, and arc-shaped guide holes 23a matched with the corresponding arc-shaped guide grooves 12a are formed on the movable adjusting plate 23.

The locking member 3 is mounted on the fixed adjusting plate 12 and used for locking the movable adjusting plate 23 on the fixed adjusting plate 12, preferably, the locking member 3 is a set screw 3, and the set screw 3 passes through the arc-shaped guide hole 23a and is connected with the arc-shaped guide groove 12 a.

In order to accurately obtain the rotation angle of the clamp body 21 relative to the fixed body 11, the fixed adjusting plate 12 is provided with scales 121 corresponding to the arc-shaped guide groove 12a, the inclination degree of a workpiece to be processed can be visually adjusted according to the scales 121, human errors can be greatly reduced, and the processing quality is ensured; in order to prevent the workpiece to be machined on the jig main body 21 from being separated from the jig main body 21, the opening angle of the arc-shaped guide groove 12a is generally not greater than 90 °.

Specifically, the main body 21 includes a first rotating plate 211, a second rotating plate 212 and a hinge portion 213, the first rotating plate 211 and the second rotating plate 212 are fixedly connected to the hinge portion 213 at an included angle, the hinge portion 213 is hinged to the connecting portion 111 through a rotating shaft 22, the movable adjusting plate 23 is fixedly connected to one side of the second rotating plate 212 far away from the first rotating plate 211, and the mounting area 21a is located between the first rotating plate 211 and the second rotating plate 212.

In order to prevent the clamp body 21 from being locked firmly in the predetermined position by means of the set screw 3 alone, a spacer 4 is interposed between the lower side of the first rotation plate 211 and the machine bed a in the present embodiment.

Preferably, in the present embodiment, the included angle between the first mounting plate 211 and the second mounting plate 212 is 90 °.

In order to ensure that the workpiece to be machined is stably mounted on the fixture main body 21, the fixture main body 21 further includes a limiting member 214, and the limiting member 214 is mounted on the fixture main body 21 and is used for limiting the workpiece to be machined in the mounting area 21 a.

The limiting member 214 includes a plurality of limiting blocks 2141, a plurality of rotating wheels 2412, and a plurality of studs 2143, and preferably, in this embodiment, the limiting member includes four limiting blocks 2141, four studs 2412, and four rotating wheels 2143.

Two strip-shaped guide grooves 21b are formed in the two ends of the first rotating plate 21 and the second rotating plate 22 along the length direction of the rotating shaft in a corresponding mode respectively, four limit blocks 2141 are arranged in the four strip-shaped guide grooves 21b in a corresponding and adjustable sliding mode respectively, the installation area 21a is an area formed in the middle of the four limit blocks 2141 in a limiting mode, specifically, a threaded hole is formed in one end, away from the installation area 21a, of each strip-shaped guide groove 21b, four screw bolts 2142 are connected into the threaded hole in a corresponding mode respectively, each screw bolt 2142 stretches into the corresponding limit block 2141 in the abutting mode of one end of each strip-shaped guide groove 21b, and a rotating wheel 214.

The rotating wheel 2143 rotates to drive the stud 2142 to axially move in the threaded hole, and the limiting block 2141 can be pushed to move in the corresponding strip-shaped guide groove 21 b.

The stopper only can prevent to wait to process the work piece and not follow pivot 22 endwise slip, but can not make and wait to process the work piece, fall down from the anchor clamps main part, therefore, this spacing subassembly still includes two spacing posts 2144, two limiting plates 2145 and two adjusting nut 2146, wherein, be formed with the spout on the second rotating plate 212, slidable mounting has baffle 2121 in the spout 212a, be formed with a plurality of mounting holes on the baffle 2121, the vertical installation in arbitrary mounting hole of one end of spacing post 2144, the other end is formed with screw thread portion, spacing post 2144 is worn to locate in the activity of limiting plate 2145, threaded connection with screw thread portion with adjustable adjusting nut 2146.

The limiting of the limiting block 2141 and the limiting plate 2145 can effectively prevent the end face position of the workpiece to be machined from being blocked during limiting, and can also be used for machining inclined end faces.

It can be understood that the number of the limiting blocks, the rotating wheel, the stud, the limiting columns, the limiting plates and the adjusting nuts is only one preferred implementation mode, and in practical use, a user can increase or decrease the number of the limiting blocks, the rotating wheel, the stud, the limiting columns, the limiting plates and the adjusting nuts appropriately according to needs so as to enable a workpiece to be machined to be stable and limited.

The following describes the specific operation of the present embodiment in detail with reference to fig. 1 to 5 by taking the processing of the plunger pump head body 200 as an example.

Firstly, loosening the set screw 3, rotating the clamp main body 21 to enable the clamp main body 21 to be at an initial position, then placing the plunger pump head body 200 in the mounting area 21a, namely, between a right-angle included angle formed by the first mounting plate 211 and the second mounting plate 212, then rotating the rotating wheels 2145 at two ends to enable the limiting blocks 2141 at two ends to clamp the plunger pump head body 200 together, then enabling the limiting column 2144 to penetrate through the plunger pump head body 200, mounting the limiting plate 2145 and the adjusting nut, and ensuring that the limiting plate 2145 is stably abutted to the plunger pump head body 200, so that the plunger pump head body 200 is firmly limited on the clamp main body; then, the fixture body 21 is rotated, the rotation angle of the fixture body is recorded through the scales, when the rotation angle is consistent with the machining angle of the plunger pump head body 200, the set screw is screwed down, the cushion block 4 is filled at the lower end of the first mounting plate 211, and machining can be started, when the machining part needs to be replaced, the limiting part 214 is loosened, the plunger pump head body 200 is taken down, and the angle of the fixture body 21 is adjusted after the fixture body is remounted and limited.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.