CN214134993U

CN214134993U - Special fixture for machine tool machining

Info

Publication number: CN214134993U
Application number: CN202023070442.3U
Authority: CN
Inventors: 李志岗; 王艳妮; 李志红
Original assignee: Baoji Sko Machinery Technology Service Co ltd
Current assignee: Baoji Sko Machinery Technology Service Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-07
Anticipated expiration: 2030-12-18

Abstract

A special clamp for machine tool machining belongs to the technical field of machine tool machining clamp equipment. The utility model discloses a anchor clamps body, grafting bolt, compress tightly arm, accommodate the lead screw and screw, two grafting bolts are installed to the specific lower extreme of anchor clamps, and articulated the installing of articulated seat through compressing tightly the arm on the specific side of anchor clamps compresses tightly the arm, and the intermediate position that compresses tightly the arm passes through the articulated seat of lead screw and accommodate the lead screw cooperation installation, and the screw is installed in the specific top embedding of anchor clamps, and accommodate the lead screw and the screw cooperation installation, the front end that compresses tightly the arm has the arc bellying. The utility model has the advantages of simple structure, design benefit, easy dismounting, equipment are firm, are suitable for and use widely.

Description

Special fixture for machine tool machining

Technical Field

The utility model relates to an anchor clamps belongs to machine tool machining anchor clamps equipment technical field.

Background

In a workpiece machining device, a machine tool performs a corresponding machining process on a workpiece to be machined.

The workpiece to be processed needs to be fixed through a clamp in the processing process. However, due to the size and the processing requirements of some special-shaped parts, the special-shaped parts cannot be fixed by using a common pressing plate and a common bolt, and when the special-shaped parts are clamped, the special-shaped parts are limited by the height of the special-shaped parts, and the clamp needs to be adapted to various height requirements. In addition, when a workpiece with low hardness, such as aluminum, is machined, care must be taken to prevent gouging and bruising the surface of the aluminum workpiece during clamping.

Therefore, it is highly desirable to provide a clamp with high adaptability and convenient clamping.

SUMMERY OF THE UTILITY MODEL

The present invention has been developed in order to solve the above-mentioned problems, and a brief summary of the present invention is provided below in order to provide a basic understanding of some aspects of the present invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to identify key or critical elements of the invention or to delineate the scope of the invention.

The technical scheme of the utility model:

the utility model provides a special fixture is used in machine tool machining, includes the anchor clamps body, the grafting bolt, compresses tightly the arm, accommodate the lead screw and screw, and two grafting bolts are installed to the specific lower extreme of anchor clamps, and it articulates through the articulated seat of compressing tightly the arm and installs the arm that compresses tightly on the specific side to press from both sides, and the intermediate position that compresses tightly the arm is through the articulated seat of lead screw and accommodate the lead screw cooperation installation, and the screw is installed in the embedding of the specific top of anchor clamps, and accommodate the lead screw and the screw cooperation installation, the front end that compresses tightly the arm has the arc bellying.

Preferably: the top of the fixture body is provided with an installation lug seat, and the screw nut is installed in the installation lug seat.

Preferably: the top of the adjusting screw rod is provided with a square bolt adjusting head.

Preferably: the bottom of the fixture body is provided with a first hinged seat, and the inserting bolt is installed in a matched mode through a second hinged seat and the first hinged seat.

Preferably: the adjusting screw rod is rotatably arranged in the screw rod hinge seat.

The utility model discloses following beneficial effect has: the utility model discloses an in the machine tool workstation is gone into to the grafting bolt card of anchor clamps body bottom to realize adjusting the height that compresses tightly of compressing tightly the arm through accommodate the lead screw, and then accomplish the tight operation of clamp to the work piece, have simple structure, design benefit, easy dismounting, the firm advantage of equipment, be suitable for and use widely.

Drawings

FIG. 1 is a perspective view of a special jig for machine tool machining;

FIG. 2 is a view of the fitting relationship between the adjusting screw and the hinge seat of the screw;

FIG. 3 is a view showing a state of use of a jig for machine tool machining;

in the figure, 1-a clamp body, 2-a plug bolt, 3-a pressing arm, 4-an adjusting screw rod, 5-a nut, 6-a pressing arm hinge seat, 7-a screw rod hinge seat, 8-an arc-shaped bulge, 9-an installation lug seat, 10-a square bolt adjusting head, 11-a first hinge seat and 12-a second hinge seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The utility model discloses the connection that mentions divide into fixed connection and can dismantle the connection, fixed connection is for the conventional fixed connection mode such as undetachable connection including but not limited to hem connection, rivet connection, adhesive connection and welded connection, can dismantle the connection including but not limited to conventional dismantlement modes such as threaded connection, buckle connection, pin joint and hinged joint, when not clearly prescribing a limit to concrete connection mode, acquiesces to always can find at least one kind of connected mode in current connected mode and can realize this function, and the technical staff in the art can select by oneself as required. For example: the fixed connection selects welding connection, and the detachable connection selects hinge connection.

The specific implementation mode is as follows: the embodiment is described with reference to fig. 1 to 3, and the special fixture for machine tool machining in the embodiment includes a fixture body 1, insertion bolts 2, a pressing arm 3, an adjusting screw rod 4 and a nut 5, wherein the two insertion bolts 2 are installed at the lower end of the fixture body 1, the pressing arm 3 is installed on the side surface of the fixture body 1 in a hinged mode through a pressing arm hinged seat 6, the middle position of the pressing arm 3 is installed in a matched mode with the adjusting screw rod 4 through a screw rod hinged seat 7, the nut 5 is installed at the top of the fixture body 1 in an embedded mode, the adjusting screw rod 4 is installed in a matched mode with the nut 5, and an arc-shaped protruding portion 8 is arranged at the front end of the pressing arm 3.

The top of the fixture body 1 is provided with a mounting lug seat 9, and the screw 5 is mounted in the mounting lug seat 9.

The top of the adjusting screw rod 4 is provided with a square bolt adjusting head 10.

The bottom of the fixture body 1 is provided with a first hinged seat 11, and the plug bolt 2 is installed in a matching mode with the first hinged seat 11 through a second hinged seat 12.

The adjusting screw rod 4 is rotatably arranged in the screw rod hinge seat 7.

During the use, insert the recess of workstation with the grafting bolt 2 of anchor clamps body bottom, then with the arc bellying 8 pre-compaction of pressing arm 3 on the work piece, use the spanner to pull square bolt adjusting head 10, and then make accommodate the lead screw 4 at the internal rotation of screw 5, under accommodate the lead screw 4 rotation effect, accommodate the downward displacement of lead screw 4, accommodate the lead screw 4 drives pressing arm 3 and compresses tightly on the work piece.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

It should be noted that, in the above embodiments, as long as the technical solutions can be aligned and combined without contradiction, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of the alignment and combination, and therefore, the present invention does not describe the technical solutions after alignment and combination one by one, but it should be understood that the technical solutions after alignment and combination have been disclosed by the present invention.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a special fixture for machine tool machining which characterized in that: including the anchor clamps body (1), grafting bolt (2), compress tightly arm (3), accommodate the lead screw (4) and screw (5), two grafting bolts (2) are installed to the lower extreme of the anchor clamps body (1), articulate through compressing tightly the articulated seat of arm (6) on the side of the anchor clamps body (1) and install compressing tightly arm (3), the intermediate position of compressing tightly arm (3) is through articulated seat of lead screw (7) and accommodate the lead screw (4) cooperation installation, screw (5) are installed in the top embedding of the anchor clamps body (1), accommodate the lead screw (4) and screw (5) cooperation installation, the front end that compresses tightly arm (3) has arc bellying (8).

2. The special jig for machine tool machining according to claim 1, characterized in that: the top of the clamp body (1) is provided with an installation lug seat (9), and the screw nut (5) is installed in the installation lug seat (9).

3. The special jig for machine tool machining according to claim 1, characterized in that: the top of the adjusting screw rod (4) is provided with a square bolt adjusting head (10).

4. The special jig for machine tool machining according to claim 1, characterized in that: the bottom of the clamp body (1) is provided with a first hinged seat (11), and the inserting bolt (2) is installed in a matched mode with the first hinged seat (11) through a second hinged seat (12).

5. The special jig for machine tool machining according to claim 1, characterized in that: the adjusting screw rod (4) is rotatably arranged in the screw rod hinge seat (7).