CN219212902U

CN219212902U - Clamping device for machining frame and joint support

Info

Publication number: CN219212902U
Application number: CN202320196233.8U
Authority: CN
Inventors: 李铭韬; 赵军燧; 王友富
Original assignee: Changshu Xinshenzhou Aerospace Technology Co ltd
Current assignee: Changshu Xinshenzhou Aerospace Technology Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-06-20
Anticipated expiration: 2033-02-13

Abstract

The utility model relates to the technical field of clamp equipment, in particular to a clamping device for machining a frame and a joint bracket, which comprises the following components: the support clamp is provided with an L-shaped structure, a reinforcing chamfer is arranged at the corner of the inner side of the support clamp, and a first positioning hole is formed in the horizontal surface of the inner side of the support clamp; the lower surface of the frame workpiece is provided with a third positioning hole in a penetrating way; the top surface of the joint support workpiece is parallel to the bottom surface of the frame workpiece, and a fourth positioning hole corresponding to the third positioning hole is formed at the edge of the joint support workpiece; the beneficial effects are as follows: through being provided with the support jig of "L" type, install the frame work piece on the horizontal surface of support jig inboard, install the joint support work piece in the concave part at frame work piece middle part, can realize once clamping, the processing of multiaspect is once only accomplished to ensure that the relevant position size between frame work piece after the processing and the joint support work piece both accords with the requirement more.

Description

Clamping device for machining frame and joint support

Technical Field

The utility model relates to the technical field of clamp equipment, in particular to a clamping device for machining a frame and a joint support.

Background

The frame and the joint support are used as mechanical connection structures, and the requirements of the associated dimensions are required between the frame and the joint support, and the frame and the joint support are specifically expressed as follows: the top surface of the joint support and the bottom surface of the frame have high parallelism requirements, and meanwhile, the top surface of the joint support and the axle center of the hole on the vertical plate of the frame have high parallelism requirements.

At present, the traditional processing method of the frame and the joint support is divided processing, the frame and the joint support are fixed by a pressing plate by using an assembling clamp, and each surface is processed independently.

However, when the frame and the joint support are processed separately, errors are easily generated in the dimensions of the associated positions of the frame and the joint support, so that the processed frame and the joint support are difficult to maintain stable connection and fit. Therefore, the utility model provides a clamping device for processing a frame and an articulated bracket, which is used for solving the problems.

Disclosure of Invention

The utility model aims to provide a clamping device for processing a frame and an articular bracket, which is used for solving the problem that the sizes of the related positions of the frame and the articular bracket are difficult to meet the requirement when the frame and the articular bracket are independently processed in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a clamping device for processing a frame and a joint support, comprising:

the support fixture is arranged to be L-shaped, a reinforcing chamfer is arranged at the corner of the inner side of the support fixture, and a first positioning hole is formed in the horizontal surface of the inner side of the support fixture;

the lower surface of the frame workpiece is attached to the horizontal surface of the inner side of the supporting clamp, a second positioning hole which corresponds to the first positioning hole is formed in the lower surface of the frame workpiece, and a third positioning hole is formed in the lower surface of the frame workpiece in a penetrating mode;

the joint support workpiece is located in the middle concave position of the frame workpiece, the lower surface of the joint support workpiece is attached to the bottom of the middle concave position of the frame workpiece, the top surface of the joint support workpiece is parallel to the bottom surface of the frame workpiece, and a fourth positioning hole corresponding to the third positioning hole is formed in the edge of the joint support workpiece.

Preferably, the first positioning holes and the second positioning holes are respectively arranged at four corners of the horizontal surface of the inner side of the supporting clamp.

Preferably, the middle part of the horizontal surface of the inner side of the supporting clamp is provided with a weight-reducing slotted hole, and both ends of the weight-reducing slotted hole are provided with protruding pins fixedly connected with the horizontal surface of the inner side of the supporting clamp.

Preferably, pin slots corresponding to the two protruding pins one by one are formed in the bottom surface of the frame workpiece, and the protruding pins are connected with the pin slots in an inserting mode.

Preferably, the third positioning holes and the fourth positioning holes are respectively arranged at four corners of the edge of the joint support workpiece.

Preferably, the inner cavity of the first positioning hole is provided with a frame positioning bolt in a penetrating mode from bottom to top, and the frame positioning bolt is in threaded connection with the inner cavity of the second positioning hole.

Preferably, the inner cavity of the fourth positioning hole is provided with a joint support positioning bolt in a penetrating way from top to bottom, and the lower end of the joint support positioning bolt is in threaded connection with the inner cavity of the third positioning hole.

Preferably, the outer side surface of the supporting clamp is fixedly connected with a connecting seat.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model discloses a be provided with the support jig of "L" type, install the frame work piece on the inboard horizontal surface of support jig, install the joint support work piece in the concave part at frame work piece middle part, and rely on the bolt fixed connection in proper order between support jig, frame work piece and the joint support work piece three, can realize a clamping, multiaspect disposable processing is accomplished, the top surface of having guaranteed the joint support work piece and the bottom surface of frame work piece are parallel to each other, the top surface of joint support work piece is parallel to each other with the axle center of frame work piece upper hole, thereby ensure that the relevant position size between frame work piece after the processing and the joint support work piece both accords with the requirement more.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is an exploded view of the overall structure of the present utility model;

FIG. 3 is a schematic perspective view of a workpiece structure of an articulating bracket of the present utility model;

FIG. 4 is a schematic perspective view of a support clamp structure according to the present utility model;

fig. 5 is a schematic perspective view of the structure of the frame work piece of the present utility model.

In the figure: 1. a support jig; 2. reinforcing chamfering; 3. a first positioning hole; 4. a protruding pin; 5. a weight-reducing slot; 6. a frame work piece; 7. a second positioning hole; 8. a pin slot; 9. a third positioning hole; 10. a knuckle support work piece; 11. a fourth positioning hole; 12. a frame positioning bolt; 13. a joint support positioning bolt; 14. and a connecting seat.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 5, the present utility model provides a technical solution:

example 1

A clamping device for processing a frame and a joint support, comprising: a support jig 1, a frame work 6 and an knuckle mount work 10.

Specifically, the supporting clamp 1 is L-shaped, a reinforcing chamfer 2 is arranged at the corner of the inner side of the supporting clamp 1 and used for reinforcing the structure of the supporting clamp 1, and a first positioning hole 3 is formed in the horizontal surface of the inner side of the supporting clamp 1;

secondly, the lower surface of the frame workpiece 6 is attached to the horizontal surface of the inner side of the supporting clamp 1, a second positioning hole 7 which is just corresponding to the first positioning hole 3 is formed in the lower surface of the frame workpiece 6, the cooperation of the second positioning hole 7 and the first positioning hole 3 is used for positioning the frame workpiece 6, the frame workpiece 6 is fixedly connected with the supporting clamp 1, and a third positioning hole 9 is formed in the lower surface of the frame workpiece 6 in a penetrating manner;

further, the joint support workpiece 10 is located in the middle sunken part of the frame workpiece 6, the lower surface of the joint support workpiece 10 is attached to the bottom of the middle sunken part of the frame workpiece 6, so that the top surface of the joint support workpiece 10 is parallel to the bottom surface of the frame workpiece 6, a fourth positioning hole 11 corresponding to the third positioning hole 9 is formed in the edge of the joint support workpiece 10, the fourth positioning hole 11 and the third positioning hole 9 are matched to position and connect the joint support workpiece 10, and the fact that the frame workpiece 6 and the joint support workpiece 10 do not move relatively in the machining process to influence the size of the later-stage associated position is guaranteed.

Example two

On the basis of the first embodiment, in order to reinforce the mounting connection of the frame workpiece 6, the first positioning holes 3 and the second positioning holes 7 of the present application are all provided with four, and the four first positioning holes 3 are respectively located at four corners of the inner side horizontal surface of the support fixture 1 for reinforcing the connection strength between the frame workpiece 6 and the support fixture 1.

Example III

On the basis of the second embodiment, in order to reduce the dead weight of the supporting clamp 1, the application is further provided with a weight reducing slot 5 formed in the middle of the inner side horizontal surface of the supporting clamp 1 and used for reducing the dead weight of the supporting clamp 1, and protruding pins 4 fixedly connected with the inner side horizontal surface of the supporting clamp 1 are arranged at two ends of the weight reducing slot 5.

Example IV

On the basis of embodiment three, in order to carry out initial positioning to frame work piece 6, this application still has offered at the bottom surface of frame work piece 6 with two protruding pin 4 one-to-one's pin slot 8, protruding pin 4 and pin slot 8 plug-in connection, protruding pin 4 and pin slot 8's cooperation is used for carrying out initial positioning to frame work piece 6 to prevent that frame work piece 6 from taking place lateral shifting along the horizontal surface of support jig 1 inboard and leading to the connecting bolt damage between frame work piece 6 and the support jig 1.

Example five

On the basis of the fourth embodiment, in order to reinforce the position of the joint support workpiece 10, the third positioning holes 9 and the fourth positioning holes 11 are all provided with four, and the four fourth positioning holes 11 are respectively located at four corners of the edge of the joint support workpiece 10 and used for reinforcing the position of the joint support workpiece 10, and since the joint support workpiece 10 only has the top surface to be processed, and the joint support workpiece 10 is smaller in size, the possibility that the joint support workpiece 10 transversely displaces along the surface of the frame workpiece 6 is lower, and stable positioning can be ensured between the joint support workpiece 10 and the frame workpiece 6 only through bolts.

Example six

On the basis of the fifth embodiment, in order to fixedly connect the frame workpiece 6 with the supporting fixture 1, the present application further has a frame positioning bolt 12 penetrating through the inner cavity of the first positioning hole 3 from bottom to top, and the frame positioning bolt 12 is in threaded connection with the inner cavity of the second positioning hole 7, so as to fixedly connect the frame workpiece 6 with the supporting fixture 1.

Example seven

On the basis of the sixth embodiment, in order to fixedly connect the joint support workpiece 10 with the frame workpiece 6, the present application further has a joint support positioning bolt 13 penetrating through the inner cavity of the fourth positioning hole 11 from top to bottom, and the lower end of the joint support positioning bolt 13 is in threaded connection with the inner cavity of the third positioning hole 9, so as to fixedly connect the joint support workpiece 10 with the frame workpiece 6.

Example eight

On the basis of the seventh embodiment, in order to perform rotational movement on the support fixture 1, the present application further has a connecting seat 14 fixedly connected to an outer side surface of the support fixture 1, and the connecting seat 14 is connected to an external rotating table, so that the positions of surfaces to be processed on the frame workpiece 6 and the knuckle bracket workpiece 10 can be changed when the support fixture 1 performs rotational movement.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Clamping device is used in frame and joint support processing, its characterized in that: comprising the following steps:

the support fixture (1), the support fixture (1) is provided with an L-shaped structure, a reinforcing chamfer (2) is arranged at the corner of the inner side of the support fixture (1), and a first positioning hole (3) is formed in the horizontal surface of the inner side of the support fixture (1);

the lower surface of the frame workpiece (6) is attached to the horizontal surface of the inner side of the supporting clamp (1), a second positioning hole (7) which is right corresponding to the first positioning hole (3) is formed in the lower surface of the frame workpiece (6), and a third positioning hole (9) is formed in the lower surface of the frame workpiece (6) in a penetrating mode;

the joint support workpiece (10), joint support workpiece (10) are located the middle part depressed part of frame work piece (6), the lower surface of joint support workpiece (10) is laminated with the tank bottom of frame work piece (6) middle part depressed part, the top surface of joint support workpiece (10) is parallel with the bottom surface of frame work piece (6), fourth locating hole (11) that correspond with third locating hole (9) are seted up to the edge of joint support workpiece (10).

2. The clamping device for machining a frame and an knuckle bracket according to claim 1, wherein: the four first positioning holes (3) and the four second positioning holes (7) are respectively arranged at four corners of the inner side horizontal surface of the supporting clamp (1).

3. The clamping device for machining a frame and an knuckle bracket according to claim 2, wherein: the middle part of the inner side horizontal surface of the supporting clamp (1) is provided with a weight-reducing slotted hole (5), and both ends of the weight-reducing slotted hole (5) are provided with protruding pins (4) fixedly connected with the inner side horizontal surface of the supporting clamp (1).

4. A clamping device for machining a frame and an articulating bracket as claimed in claim 3, wherein: pin slots (8) corresponding to the two protruding pins (4) one by one are formed in the bottom surface of the frame workpiece (6), and the protruding pins (4) are connected with the pin slots (8) in an inserting mode.

5. The clamping device for machining a frame and an knuckle bracket according to claim 4, wherein: the four third positioning holes (9) and the four fourth positioning holes (11) are respectively arranged at four corners of the edge of the joint support workpiece (10).

6. The clamping device for machining a frame and an knuckle bracket according to claim 5, wherein: the inner cavity of the first positioning hole (3) is provided with a frame positioning bolt (12) in a penetrating mode from bottom to top, and the frame positioning bolt (12) is in threaded connection with the inner cavity of the second positioning hole (7).

7. The clamping device for machining a frame and an knuckle bracket according to claim 6, wherein: the inner cavity of the fourth positioning hole (11) is provided with a joint support positioning bolt (13) in a penetrating mode from top to bottom, and the lower end of the joint support positioning bolt (13) is in threaded connection with the inner cavity of the third positioning hole (9).

8. The clamping device for machining a frame and an knuckle bracket according to claim 7, wherein: the outer side surface of the supporting clamp (1) is fixedly connected with a connecting seat (14).