CN220161860U - Clamping mechanism of precision part cutting device - Google Patents

Abstract

The utility model discloses a clamping mechanism of a precision part cutting device, which relates to the field of precision part production and comprises a hollow shell, wherein two sides of the top end of the hollow shell are provided with longitudinal open grooves, the top end of the hollow shell is positioned between the longitudinal open grooves and is provided with transverse open grooves, a screw transmission part is fixedly arranged in the hollow shell near the bottom end part, the transmission parts on two sides of the screw transmission part are fixedly connected with electric telescopic rods, the heads of the electric telescopic rods are fixedly connected with clamping plates, and concave grooves are formed on symmetrical parts on two sides of the clamping plates.

Description

Clamping mechanism of precision part cutting device

Technical Field

The utility model relates to the field of precision part production, in particular to a clamping mechanism of a precision part cutting device.

Background

Along with the development of industrialization, the precision degree requirements on parts are also higher and higher, and the precision parts are required to be cut by a cutting device in the production process, so that the use requirements are met.

At present, because the sizes of the parts are different, if the heights of the clamping plates are too high, the smaller parts affect the cutting (the cutting can be blocked by the clamping plates), and conversely, if the heights of the clamping plates are too low, the clamping is not very stable, so that the cutting precision is affected, and finally, the precision of the processed parts is insufficient.

Disclosure of Invention

The utility model mainly aims to provide a clamping mechanism of a precise part cutting device, which can adjust the height of a clamping plate extending out of a hollow shell, so that the size of parts to be processed can be adjusted according to the size of the parts to be processed, the parts with different sizes can be well clamped for cutting, the cutting precision is ensured, and the problems in the background technology can be effectively solved.

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

the utility model provides a precision parts cutting device's fixture, includes hollow shell, vertical open slot has been seted up on the top both sides of hollow shell, horizontal open slot has been seted up between the top of hollow shell is located vertical open slot, the inside of hollow shell is close to the equal fixedly connected with electric telescopic handle in the transmission position on bottom position fixed mounting screw drive part and screw drive part both sides, the equal fixedly connected with clamping plate of head of electric telescopic handle, concave slot has all been seted up to the bilateral symmetry part of clamping plate.

Further, the screw transmission part comprises a double-thread screw rod which is rotationally connected with the inner part of the hollow shell and is driven by a motor, screw sleeves are connected with two sides of the outer side wall of the double-thread screw rod in a threaded manner, and the top ends of the screw sleeves are fixedly connected with the bottom ends of the electric telescopic rods.

Further, a bearing for rotating the rotating shaft is embedded and fixed at the side end of the hollow shell close to the bottom end.

Further, the surface of the bearing is fixedly connected with the surface of the motor, the transmission shaft of the motor is fixedly connected with the back surface of the rotating shaft, and the surface of the rotating shaft is fixedly connected with the side end of the double-thread screw rod.

Further, guide rails for sliding the sliding blocks are welded on two sides of the inside of the hollow shell, and the top ends of the sliding blocks are fixedly connected with the bottom ends of the screw rod sleeves.

Further, mounting plates with mounting holes formed in the surfaces are welded to the front side and the rear side of the hollow shell, wherein the positions are close to the bottom end.

Compared with the prior art, the utility model has the following beneficial effects: when two clamping plates are located in the longitudinal open slot, the two clamping plates can be controlled to stretch out and draw back to drive the clamping plates to move up and down, so that the concave grooves with proper height are aligned with the top plate of the hollow shell, the height of the clamping plates extending out of the hollow shell can be adjusted, the parts to be processed are placed at the middle part of the top end of the hollow shell after the adjustment is completed, an external power supply is supplied to the motor, the motor is controlled to rotate forward through a control button of the motor, the motor drives a rotating shaft to rotate clockwise, the rotating shaft rotates along the inside of a bearing, the rotating shaft drives a double-thread screw rod to rotate clockwise, the double-thread screw rod drives two-thread screw rod sleeves to move towards the middle part, the screw rod sleeves drive a sliding block to move towards the middle part, the sliding block slides along a guide rail, so that the screw rod sleeves linearly move, meanwhile, the concave grooves on the clamping plates slide towards the top plate of the hollow shell, the middle part of the clamping plates slide along the transverse open slot, the two clamping plates slide along the middle part, the two clamping plates can move towards the middle part, and precision can be cut precisely, and the parts can be cut well.

Drawings

FIG. 1 is a schematic view of the whole structure of a clamping mechanism of a precision part cutting apparatus according to the present utility model;

fig. 2 is a schematic view of the internal structure of a hollow shell of the precision part cutting apparatus of the present utility model.

In the figure: 1. a hollow shell; 2. a longitudinally open slot; 3. a transverse open slot; 4. a screw drive member; 401. a motor; 402. a double-flighted screw; 403. a screw sleeve; 404. a bearing; 405. a rotating shaft; 406. a guide rail; 407. a slide block; 5. an electric telescopic rod; 6. a clamping plate; 7. a concave groove; 8. a mounting plate; 9. and (5) mounting holes.

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.

1-2, a precision parts cutting device's fixture, including hollow shell 1, vertical open slot 2 has been seted up on the top both sides of hollow shell 1, horizontal open slot 3 has been seted up between vertical open slot 2 to the top of hollow shell 1, the inside of hollow shell 1 is close to bottom position fixed mounting screw drive part 4 and the transmission position on screw drive part 4 both sides is all fixedly connected with electric telescopic handle 5, the equal fixedly connected with clamping plate 6 of head of electric telescopic handle 5, concave groove 7 has all been seted up to the bilateral symmetry part of clamping plate 6.

The screw transmission component 4 comprises a double-thread screw 402 which is rotationally connected with the inside of the hollow shell 1 and is driven by a motor 401, screw sleeves 403 are connected to two sides of the outer side wall of the double-thread screw 402 in a threaded mode, the top ends of the screw sleeves 403 are fixedly connected with the bottom ends of the electric telescopic rods 5, bearings 404 for rotating the rotating shafts 405 are fixedly embedded in the side ends of the hollow shell 1, the surfaces of the bearings 404 are fixedly connected with the surfaces of the motor 401, the transmission shafts of the motor 401 are fixedly connected with the back surfaces of the rotating shafts 405, the surfaces of the rotating shafts 405 are fixedly connected with the side ends of the double-thread screw 402, guide rails 406 for sliding the sliding blocks 407 are welded on two sides of the inside of the hollow shell 1, and the top ends of the sliding blocks 407 are fixedly connected with the bottom ends of the screw sleeves 403.

It can be understood that an external power supply is supplied to the motor 401, the motor 401 is controlled to rotate clockwise through a control button of the motor 401, the motor 401 drives the rotating shaft 405 to rotate clockwise, the rotating shaft 405 rotates along the inside of the bearing 404, the rotating shaft 405 drives the double-threaded screw 402 to rotate clockwise, the double-threaded screw 402 drives the screw sleeves 403 on two sides to move towards the middle, the screw sleeves 403 drive the slide blocks 407 to move towards the middle, the slide blocks 407 slide along the guide rails 406 to maintain the linear movement of the screw sleeves 403, and meanwhile, the screw sleeves 403 drive the clamping plates 6 to move towards the middle through the electric telescopic rods 5, so that the clamping of parts is realized.

Wherein, the front and back both sides of hollow shell 1 are close to the mounting panel 8 that the bottom position all welded surface had seted up mounting hole 9, fix mounting panel 8 on cutting device through mounting hole 9 on mounting panel 8.

It should be noted that, the utility model relates to a clamping mechanism of a precision part cutting device, the utility model fixes the mounting plate 8 on the cutting device through the mounting hole 9 on the mounting plate 8, thereby install the clamping mechanism on the cutting device, when two clamping plates 6 are located in the longitudinal open slot 2, the telescopic action of two electric telescopic rods 5 can be controlled to drive the clamping plates 6 to move up and down, thereby the concave slot 7 with proper height is aligned with the top plate of the hollow shell 1, thus the height of the clamping plates 6 extending out of the hollow shell 1 can be adjusted according to the requirement, thereby the size of the precision part to be processed can be adjusted, after the adjustment is completed, the part to be processed is placed at the top middle part of the hollow shell 1, then an external power supply is supplied to the motor 401, the forward rotation of the motor 401 is controlled by the control button of the motor 401, the motor 401 drives the clockwise rotation of the rotating shaft 405, the rotating shaft 405 rotates along the inside of the bearing 404, the rotating shaft 405 drives the double threaded screw rods 402 to move clockwise, the double threaded screw rods 403 drive the screw rod sleeve 403 to move towards the middle part (the two electric screw rods 403 are required to be two opposite to be the two screw rods 403 to move the two mutually opposite screw rods 403, and the two screw rods 403 slide towards the middle part 6, the middle part 6 slide towards the middle part 6, the two screw rod 403 slide to move the middle part 6 slide towards the middle part 6, and slide the middle part 6 slide towards the middle part 6, thereby simultaneously, so that the two screw rod 403 can slide the two screw rod cover 403 can move towards the middle 6 slide towards the middle part 6 slide along the middle screw rod 6, and move along the middle screw rod 6, then, precision cutting can be performed to produce precision parts, in summary, the utility model can well clamp parts with different sizes by adjusting the length of the clamping plates 6 extending out of the hollow shell 1, after cutting, the reversing of the motor 401 is controlled by the control button of the motor 401 to drive the two clamping plates 6 to move back to the longitudinal open groove 2 to release the fixation of the precision parts.

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 (6)

1. The utility model provides a precision parts cutting device's fixture, includes hollow shell (1), its characterized in that: the novel hollow shell comprises a hollow shell body and is characterized in that longitudinal open grooves (2) are formed in two sides of the top end of the hollow shell body (1), transverse open grooves (3) are formed in the top end of the hollow shell body (1) between the longitudinal open grooves (2), screw transmission parts (4) are fixedly installed in the inner portion, close to the bottom end, of the hollow shell body (1), electric telescopic rods (5) are fixedly connected to transmission parts on two sides of the screw transmission parts, clamping plates (6) are fixedly connected to the heads of the electric telescopic rods (5), and concave grooves (7) are formed in bilateral symmetry parts of the clamping plates (6).

2. The clamping mechanism of a precision part cutting apparatus as set forth in claim 1, wherein: the screw transmission part (4) comprises a double-thread screw (402) which is rotationally connected with the inside of the hollow shell (1) and is driven by a motor (401), screw sleeves (403) are connected to two sides of the outer side wall of the double-thread screw (402) in a threaded manner, and the top ends of the screw sleeves (403) are fixedly connected with the bottom ends of the electric telescopic rods (5).

3. The clamping mechanism of a precision part cutting apparatus as set forth in claim 2, wherein: a bearing (404) for rotating the rotating shaft (405) is embedded and fixed at the side end of the hollow shell (1) close to the bottom end.

4. A clamping mechanism for a precision part cutting apparatus as recited in claim 3, further comprising: the surface of the bearing (404) is fixedly connected with the surface of the motor (401), the transmission shaft of the motor (401) is fixedly connected with the back surface of the rotating shaft (405), and the surface of the rotating shaft (405) is fixedly connected with the side end of the double-threaded screw (402).

5. The clamping mechanism of a precision part cutting apparatus as recited in claim 4, wherein: guide rails (406) for sliding the sliding blocks (407) are welded on two sides of the inside of the hollow shell (1), and the top ends of the sliding blocks (407) are fixedly connected with the bottom ends of the screw rod sleeves (403).

6. The clamping mechanism of a precision part cutting apparatus as set forth in claim 1, wherein: the front and rear sides of the hollow shell (1) are welded with mounting plates (8) with mounting holes (9) on the surfaces near the bottom end.