CN224027475U

CN224027475U - Special-shaped workpiece machining clamp

Info

Publication number: CN224027475U
Application number: CN202520864294.6U
Authority: CN
Inventors: 郝明远; 吕守仁
Original assignee: Dandong Lida Technology Co ltd
Current assignee: Dandong Lida Technology Co ltd
Priority date: 2025-05-06
Filing date: 2025-05-06
Publication date: 2026-03-24
Anticipated expiration: 2035-05-06

Abstract

The utility model relates to the technical field of special-shaped workpiece processing, in particular to a special-shaped workpiece processing clamp which comprises a fixing plate, wherein the front part of the upper end and the rear part of the upper end of the fixing plate are fixedly connected with supporting plates, the left part of the upper end and the right part of the upper end of the fixing plate are fixedly connected with supporting plates, the outer surfaces of four supporting plates are respectively connected with a first limiting screw in a penetrating way, four corners of the upper end of the fixing plate are respectively fixedly connected with supporting rods, the upper ends of the four supporting rods are respectively fixedly connected with a limiting block, the outer surfaces of the four supporting rods are respectively sleeved with a supporting frame, the outer surfaces of the four supporting frames are respectively sleeved with a clamping device, the middle part of the upper end of the fixing plate is fixedly connected with a supporting pad, the clamping device comprises a first rotating ring, the right part of the outer surface of the first rotating ring is fixedly connected with a supporting rod, and the left part of the outer surface of the first rotating ring is respectively connected with a first limiting jackscrew in a penetrating way. According to the special-shaped workpiece processing clamp, the special-shaped workpieces with different sizes can be clamped and fixed through the four clamping devices.

Description

Special-shaped workpiece machining clamp

Technical Field

The utility model relates to the technical field of special-shaped workpiece machining, in particular to a special-shaped workpiece machining clamp.

Background

The workpiece clamp device plays an important role in the manufacturing and processing processes, is used for fixing, supporting and positioning workpieces, ensures stable and accurate positions in the processing process, and has at least the following defects in the use process of the existing workpiece clamp that 1, the existing workpiece clamp is not easy to clamp and limit a special-shaped workpiece, and 2, the existing workpiece clamp is not easy to clamp and limit special-shaped workpieces with different heights and different sizes, so that a new special-shaped workpiece clamp is provided.

Disclosure of utility model

The utility model mainly aims to provide a special-shaped workpiece machining clamp which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a dysmorphism work piece adds clamping apparatus, includes the fixed plate, fixed plate upper end front portion, upper end rear portion, upper end left portion and upper end right part all fixedly connected with backup pad, four the backup pad surface all alternates and is connected with stop screw No. one, fixed plate upper end four corners all fixedly connected with bracing piece, four the equal fixedly connected with stopper of bracing piece upper end, four the bracing piece surface has all cup jointed the braced frame, four the clamping device has all been cup jointed to the braced frame surface, fixed plate upper end middle part fixedly connected with supporting pad;

The clamping device comprises a first rotating ring, a supporting rod is fixedly connected to the right part of the outer surface of the first rotating ring, a first limiting jackscrew is connected to the left part of the outer surface of the first rotating ring in a penetrating mode, a limiting assembly is sleeved at the right end of the supporting rod, and the first rotating ring is sleeved with the supporting rod.

Preferably, the support rod comprises a rod body, the right end of the rod body is connected with a rotating screw rod in a threaded connection manner, a fixing ring is fixedly sleeved on the outer surface of the rotating screw rod, a rocker is fixedly connected to the upper portion of the outer surface of the fixing ring, a second limiting jackscrew is connected to the right side of the upper portion of the outer surface of the rod body in a threaded manner, and the rod body is fixedly connected with a first rotating ring.

Preferably, the limiting component comprises a connecting ring, the left end of the connecting ring is fixedly connected with a second rotating ring, a sliding plate is connected to the upper portion of the outer surface of the connecting ring in a penetrating mode, a transverse plate is fixedly connected to the upper end of the sliding plate, a round block is fixedly connected to the right end of the transverse plate, a second limiting screw is connected to the upper end of the round block in a penetrating mode, and the second rotating ring is sleeved with the supporting rod.

Preferably, the second limiting jackscrew passes through the rod body and contacts with the rotating screw rod.

Preferably, the four first limiting jackscrews penetrate through the four first rotating rings respectively to be connected with the four supporting rods in a penetrating mode.

Preferably, none of the four clamping devices is in contact with the four support plates.

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

1. Through setting up four bracing pieces and four backup pads, all be provided with limit screw in four backup pads, through rotating four limit screw for four limit screw pass the one end of four backup pads all with support pad on the dysmorphism work piece contact, through rotating four clamping device on four bracing pieces the position, can adjust four clamping device's use angle, be convenient for four clamping device carry out the centre gripping fixed to dysmorphism work piece, improve the flexibility;

2. The four support frames are arranged on the four support rods in a sliding manner, the four support frames are fixed through screws respectively, the using heights of the four clamping devices can be adjusted, the four sliding plates are arranged on the four connecting rings in a sliding manner and fixed through bolts respectively, the using heights of the four round blocks can be adjusted, the four second limiting screws are convenient to clamp and limit special-shaped workpieces with different heights, the four rocking bars are rotated to drive the four fixing rings and the rotating screws on the four fixing rings to rotate, the four second limiting jackscrews are used for limiting the using lengths of the four supporting rods respectively, and therefore the special-shaped workpieces with different sizes are clamped and fixed, and the flexibility is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a special-shaped workpiece machining fixture of the utility model;

FIG. 2 is a schematic diagram showing the overall structure of a clamping device of a special-shaped workpiece processing clamp;

FIG. 3 is a schematic diagram of the overall structure of a strut of a special-shaped workpiece processing clamp according to the utility model;

Fig. 4 is a schematic diagram of the overall structure of a limiting assembly of the special-shaped workpiece processing clamp.

The device comprises a fixing plate 1, a supporting plate 2, a supporting plate 3, a first limiting screw rod, a supporting rod 4, a supporting rod 5, a supporting frame 6, a clamping device 7, a limiting block 8, a supporting pad 61, a first rotating ring 62, a supporting rod 63, a limiting component 64, a first limiting jackscrew 621, a rod body 622, a rotating screw rod 623, a fixing ring 624, a rocking rod 625, a second limiting jackscrew 631, a connecting ring 632, a second rotating ring 633, a sliding plate 634, a transverse plate 635, a round block 636 and a second limiting screw rod.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, 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, unless explicitly stated or limited otherwise, the terms "mounted," "configured to," "connected," and the like are to be construed broadly as, for example, "connected" may be fixedly connected, may be detachably connected, or integrally connected, may be mechanically connected or electrically connected, may be directly connected or indirectly connected through an intermediate medium, and may 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.

Referring to fig. 1-4, the present utility model provides a technical solution:

The utility model provides a dysmorphism work piece adds clamping apparatus, including fixed plate 1, fixed plate 1 upper end front portion, upper end rear portion, upper end left portion and upper end right part all fixedly connected with backup pad 2, four backup pad 2 surface all alternate and are connected with spacing screw 3 No. one, fixed plate 1 upper end four corners all fixedly connected with bracing piece 4, four bracing piece 4 upper end all fixedly connected with stopper 7, four bracing piece 4 surface has all cup jointed braced frame 5, clamping device 6 has all been cup jointed to four braced frame 5 surface, fixed plate 1 upper end middle part fixedly connected with supporting pad 8;

In this embodiment, the clamping device 6 includes a first rotating ring 61, a supporting rod 62 is fixedly connected to the right portion of the outer surface of the first rotating ring 61, a first limiting jackscrew 64 is inserted and connected to the left portion of the outer surface of the first rotating ring 61, a limiting component 63 is sleeved at the right end of the supporting rod 62, the first rotating ring 61 is sleeved with the supporting rod 4, the supporting rod 62 includes a rod body 621, a rotating screw 622 is inserted and screwed at the right end of the rod body 621, a fixing ring 623 is fixedly sleeved on the outer surface of the rotating screw 622, a rocker 624 is fixedly connected to the upper portion of the outer surface of the fixing ring 623, a second limiting jackscrew 625 is inserted and connected to the right side of the upper portion of the outer surface of the rod body 621, the second limiting jackscrew 625 is contacted with the rotating screw 622 through the rod body 621, the four first limiting jackscrews 64 are respectively inserted and connected with the four supporting rods 4 through the four first rotating rings 61, and the four clamping devices 6 are not contacted with the four supporting plates 2.

Through the scheme, the use angle of the clamping device 6 can be adjusted and fixed by rotating the position of the first rotating ring 61 on the supporting rod 4 and contacting the first rotating ring 61 with the supporting rod 4 through the first limiting jackscrew 64, the connecting length between the rod body 621 and the rotating screw 622 is adjusted by rotating the rocker 624 to drive the rotating screw 622 to rotate, and the position of the rotating screw 622 can be limited by contacting the rod body 621 with the rotating screw 622 through the second limiting jackscrew 625, so that the use position of the limiting assembly 63 is adjusted and limited, and the flexibility is improved.

In this embodiment, the limiting component 63 includes a connecting ring 631, the left end of the connecting ring 631 is fixedly connected with a second rotating ring 632, the upper portion of the outer surface of the connecting ring 631 is connected with a sliding plate 633 in a penetrating manner, the upper end of the sliding plate 633 is fixedly connected with a transverse plate 634, the right end of the transverse plate 634 is fixedly connected with a round block 635, the upper end of the round block 635 is connected with a second limiting screw 636 in a penetrating manner, and the second rotating ring 632 is sleeved with the supporting rod 62.

Through the scheme, the angle of the connecting ring 631 is turned over by rotating the position of the second rotating ring 632 on the rotating screw 622 and limiting and fixing the rotating screw through the jackscrew, the height of the transverse plate 634 can be adjusted and fixed by penetrating and connecting the sliding plate 633 through the connecting ring 631 and the sliding plate 633 through the position of the sliding plate 633 and the screws, and the second limiting screw 636 contacts with the special-shaped workpiece through rotating the second limiting screw 636, so that the special-shaped workpiece is limited and fixed, and the stability is improved.

It should be noted that, in the process of using the special-shaped workpiece processing fixture, after the special-shaped workpiece is placed on the supporting pad 8, the angles of the four clamping devices 6 need to be adjusted to adapt to the shape of the workpiece, the angles of the clamping devices 6 can be changed by rotating the four first rotating rings 61, when the angles are adjusted to proper positions, the four first limiting jackscrews 64 are screwed to pass through the four first rotating rings 61 and tightly contact with the four supporting rods 4, so that the positioning of the using angles of the clamping devices 6 is realized, the design of the adjustable angles enables the fixture to flexibly adjust according to the different appearance characteristics of the special-shaped workpiece, the adaptability of the fixture to the workpieces of different shapes is improved, the four rotating rockers 624 can drive the four rotating screws 622 to rotate due to the threaded fit between the four rod bodies 621 and the four rotating screws 622, the rotation of the four rotating screws 622 can make the four rod bodies 621 move linearly along the four rotating screws 622 respectively, so that the connection length between the four rod bodies 621 and the four rotating screws 622 is changed, in this way, the distance between the limiting component 63 and the workpiece can be adjusted according to the size of the special-shaped workpiece, when the connection length is adjusted to a proper position, the second limiting jackscrew 625 is screwed to enable the second limiting jackscrew 625 to pass through the rod bodies 621 and contact with the rotating screws 622, the friction force between the second limiting jackscrew 625 and the rotating screws 622 can prevent the rotating screws 622 from continuing to rotate or move, thereby limiting the position of the rotating screws 622, the adjustment and limitation of the using position of the limiting component 63 are realized, the second rotating ring 632 is sleeved on the rotating screws 622, the angle of the connecting ring 631 can be changed by rotating the second rotating ring 632, when the second rotating ring 632 rotates to a proper position, the jackscrews are used for fixing the connecting ring 631 in the rotating screw 622, overturning and fixing the angle of the connecting ring 631 are achieved, the four second limiting screws 636 can be located above the special-shaped workpiece, the ends of the second limiting screws 636 are gradually close to and are in contact with the special-shaped workpiece, along with continuous rotation of the second limiting screws 636, pressure is generated on the special-shaped workpiece, limiting fixing of the special-shaped workpiece is achieved, the plurality of second limiting screws 636 limit the workpiece from different directions, stability of the workpiece in the machining process can be effectively improved, the supporting frame 5 can slide on the supporting rod 4, the supporting frame 5 is slid to a proper height position through sliding, then the supporting frame is fixed on the supporting rod 4, the using height of the clamping device 6 can be adjusted through screws, thus the special-shaped workpiece with different heights can be adapted, the clamping device 6 can accurately clamp the workpiece, the sliding plate 633 can slide on the connecting ring 631 to a proper height position through sliding the sliding plate 633, then the sliding plate is fixed on the connecting ring, the sliding plate is used for limiting the workpiece at the corresponding position, the 635 can be adjusted to the height of the round screw 636, and the round screw 636 is convenient to clamp the round workpiece at the different heights due to the fact that the round screw 636 is adjusted.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The special-shaped workpiece machining clamp comprises a fixed plate (1) and is characterized in that the front part of the upper end and the rear part of the upper end of the fixed plate (1), the left part of the upper end and the right part of the upper end are fixedly connected with a supporting plate (2), the outer surfaces of the four supporting plates (2) are respectively connected with a first limit screw rod (3) in a penetrating mode, the four corners of the upper end of the fixed plate (1) are respectively fixedly connected with a supporting rod (4), the upper ends of the four supporting rods (4) are respectively fixedly connected with a limiting block (7), the outer surfaces of the four supporting rods (4) are respectively sleeved with a supporting frame (5), the outer surfaces of the four supporting frames (5) are respectively sleeved with a clamping device (6), and the middle part of the upper end of the fixed plate (1) is fixedly connected with a supporting pad (8);

The clamping device (6) comprises a first rotating ring (61), a supporting rod (62) is fixedly connected to the right part of the outer surface of the first rotating ring (61), a first limiting jackscrew (64) is connected to the left part of the outer surface of the first rotating ring (61) in a penetrating mode, a limiting assembly (63) is sleeved at the right end of the supporting rod (62), and the first rotating ring (61) is sleeved with the supporting rod (4).

2. The special-shaped workpiece machining clamp according to claim 1, wherein the supporting rod (62) comprises a rod body (621), a rotating screw rod (622) is connected to the right end of the rod body (621) in a penetrating and threaded mode, a fixing ring (623) is fixedly sleeved on the outer surface of the rotating screw rod (622), a rocker (624) is fixedly connected to the upper portion of the outer surface of the fixing ring (623), a second limiting jackscrew (625) is connected to the right side of the upper portion of the outer surface of the rod body (621) in a penetrating and connecting mode, and the rod body (621) is fixedly connected with a first rotating ring (61).

3. The special-shaped workpiece machining clamp according to claim 1, wherein the limiting assembly (63) comprises a connecting ring (631), a second rotating ring (632) is fixedly connected to the left end of the connecting ring (631), a sliding plate (633) is connected to the upper portion of the outer surface of the connecting ring (631) in a penetrating mode, a transverse plate (634) is fixedly connected to the upper end of the sliding plate (633), a round block (635) is fixedly connected to the right end of the transverse plate (634), a second limiting screw (636) is connected to the upper end of the round block (635) in a penetrating mode, and the second rotating ring (632) is sleeved with the supporting rod (62).

4. The special-shaped workpiece machining clamp according to claim 2, wherein the second limiting jackscrew (625) penetrates through the rod body (621) to be in contact with the rotating screw (622).

5. The special-shaped workpiece machining clamp according to claim 1, wherein four first limiting jackscrews (64) penetrate through four first rotating rings (61) respectively and are connected with four supporting rods (4) in a penetrating mode.

6. A profiled workpiece machining fixture according to claim 1, characterized in that none of the four clamping means (6) is in contact with the four support plates (2).