CN213319018U

CN213319018U - Quick clamping device of axle type part

Info

Publication number: CN213319018U
Application number: CN202021767591.2U
Authority: CN
Inventors: 李峥嵘; 任涛
Original assignee: Chongqing Shanrong Machinery Co ltd
Current assignee: Chongqing Shanrong Machinery Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-06-01
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a quick clamping device of axle type part, including installing the drive arrangement of moving mechanism and control moving mechanism motion in a backup pad, two slide rails have been seted up along moving mechanism's direction of movement in the backup pad, drive arrangement installs the top in the backup pad through a mount pad, moving mechanism includes a sliding seat, keeps sliding connection with the slide rail cooperation in the backup pad, and a connecting axle passes the sliding seat and keeps parallel with two slide rails, and a anchor clamps body, cover are fixed connection on the one end outside of connecting axle and keep a lock nut, install the other end at the connecting axle and fix the connecting axle on the sliding seat. The rapid clamping device is mainly used for tightly supporting one end of a shaft workpiece, and is convenient to process.

Description

Quick clamping device of axle type part

Technical Field

The utility model relates to the field of machining, specifically say a quick clamping device of axle type part.

Background

Various devices are used for facilitating the operation in the mechanical production and manufacturing process, and the clamping device is one of the devices. The clamping device is used for clamping workpieces used in mechanical manufacturing, and facilitates working processing.

The clamping device has a plurality of categories and is widely used. The clamping device used on the lathe comprises a chuck clamp, an ejector pin or a faceplate and the like, wherein the ejector pin needs to drill a central hole on the surface of a workpiece when in use, then the ejector pin is ejected into the central hole to clamp the workpiece, and when the workpiece is clamped by the ejector pin, the ejector pin is easy to wear and burn due to sliding friction between the central hole and a hard tip of the workpiece.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned not enough, the utility model provides a quick clamping device of axle type part here, this quick clamping device replaces the thimble with the double-layered courage, can save the process that the centre bore was seted up to the work piece, can also realize quick clamping, improves the efficiency of production.

The utility model is realized in such a way, a quick clamping device for shaft parts is constructed, which comprises a moving mechanism arranged on a supporting plate and a driving device for controlling the movement of the moving mechanism, wherein two slide rails are arranged on the supporting plate along the moving direction of the moving mechanism, the driving device is arranged above the supporting plate through a mounting seat, and the moving mechanism comprises a sliding seat which is matched with the slide rails on the supporting plate to keep sliding connection;

the connecting shaft penetrates through the sliding seat and is parallel to the two sliding rails;

the clamp body is sleeved on the outer part of one end of the connecting shaft and is fixedly connected with the connecting shaft;

and the locking nut is arranged at the other end of the connecting shaft and fixes the connecting shaft on the sliding seat.

Furthermore, an external thread is formed at one end of the connecting shaft, the connecting shaft penetrates through the sliding seat, the clamp body is sleeved on the outside of one end of the connecting shaft to form a shaft shoulder, and the other end of the connecting shaft is matched with the external thread of the connecting shaft through a locking nut to fix the connecting shaft on the sliding seat.

Furthermore, the driving direction of the driving device corresponds to the moving direction of the moving mechanism, and the driving shaft of the driving device is fixedly connected with the sliding seat.

Furthermore, a conical counter bore is formed in the center of the end of the clamp body, a matched clamping container is installed in the conical counter bore, one end of the clamping container is inserted into the conical counter bore of the clamp body and is fixedly connected with the cylindrical hole wall, and the other end of the clamping container is conical and is provided with an inner conical hole.

Further, the conical part of the clamping container is expandable.

Further, the driving device is an air cylinder or a hydraulic cylinder.

The utility model discloses have following excellent beneficial effect:

compared with the prior art, the utility model discloses a press from both sides the courage and replace the thimble, can save the process that the work piece offered the centre bore, simultaneously through designing the mobile device, can realize that the quick clamp is tight, and the helical drive who compares in the lathe tailstock compresses tightly, the effectual tight efficiency of clamp that has improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

in the figure: 1. a support plate; 2. a sliding seat; 3. a clamp body; 4. clamping the liner; 5. a connecting shaft; 6. locking the nut; 7. a slide rail; 8. a drive device; 9. and (7) mounting a seat.

Detailed Description

The present invention will be described in detail with reference to fig. 1 and 2, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses an improve and provide a quick clamping device of axle type part here, can implement according to following mode: a quick clamping device for shaft parts comprises a moving mechanism and a driving device 8, wherein the moving mechanism is installed on a supporting plate 1, the driving device 8 is used for controlling the moving mechanism to move, two sliding rails 7 are arranged on the supporting plate 1 along the moving direction of the moving mechanism, the driving device 8 is installed above the supporting plate 1 through an installation seat 9, and the moving mechanism comprises a sliding seat 2 which is matched with the sliding rails 7 on the supporting plate 1 to keep sliding connection;

a connecting shaft 5 which passes through the sliding seat 2 and is parallel to the two sliding rails 7;

the fixture body 3 is sleeved on the outer part of one end of the connecting shaft 5 and is fixedly connected;

and the locking nut 6 is arranged at the other end of the connecting shaft 5 and fixes the connecting shaft 5 on the sliding seat 2.

In this embodiment, an external thread is provided at one end of the connecting shaft 5, after the connecting shaft 5 passes through the sliding seat 2, the clamp body 3 is sleeved on the outside of one end of the connecting shaft 5 to form a shaft shoulder, and the other end of the connecting shaft 5 is fixed on the sliding seat 2 through the locking nut 6 matching with the external thread of the connecting shaft 5.

In the present embodiment, the driving direction of the driving device 8 corresponds to the moving direction of the moving mechanism, and the driving shaft of the driving device 8 is fixedly connected with the sliding seat 2.

In this embodiment, a conical counter bore is opened at the tip central point of the clamp body 3, a matched clip bladder 4 is installed in the conical counter bore, one end of the clip bladder 4 is inserted into the conical counter bore of the clamp body 3 and is fixedly connected with the cylindrical hole wall, and the other end of the clip bladder 4 is conical and is provided with an inner conical hole.

In this embodiment, the tapered portion of the bladder 4 is expandable.

In the present embodiment, the driving device 8 is a pneumatic cylinder or a hydraulic cylinder.

The using method comprises the following steps: when the clamping device is used, one end of the shaft workpiece is clamped on a chuck of a lathe, then the driving device 8 is started to drive the sliding seat 2 to move, and further the connecting shaft 5 and the clamp body 3 are driven to move until the other end of the workpiece is inserted into the inner conical hole of the clamp liner 4 and is abutted tightly, so that the outer conical part of the clamp liner 4 is attached to the inner conical part 3 of the clamp body, and clamping is realized.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a quick clamping device of axle type part which characterized in that: the device comprises a moving mechanism arranged on a supporting plate (1) and a driving device (8) for controlling the moving mechanism to move, wherein two sliding rails (7) are arranged on the supporting plate (1) along the moving direction of the moving mechanism, the driving device (8) is arranged above the supporting plate (1) through an installation seat (9), and the moving mechanism comprises a sliding seat (2) which is matched with the sliding rails (7) on the supporting plate (1) to keep sliding connection;

a connecting shaft (5) which passes through the sliding seat (2) and is parallel to the two sliding rails (7);

the clamp body (3) is sleeved on the outer part of one end of the connecting shaft (5) and is fixedly connected;

and the locking nut (6) is arranged at the other end of the connecting shaft (5) and fixes the connecting shaft (5) on the sliding seat (2).

2. The quick clamping device for the shaft parts, according to claim 1, is characterized in that: an external thread is arranged at one end of the connecting shaft (5), and the locking nut (6) is matched with the external thread to lock the connecting shaft (5) on the sliding seat (2).

3. The quick clamping device for the shaft parts, according to claim 1, is characterized in that: the driving direction of the driving device (8) corresponds to the moving direction of the moving mechanism, and the driving shaft of the driving device (8) is fixedly connected with the sliding seat (2).

4. The quick clamping device for the shaft parts, according to claim 1, is characterized in that: the end part center position of the clamp body (3) is provided with a conical counter bore, a matched clamping container (4) is installed in the conical counter bore, one end of the clamping container (4) is inserted into the conical counter bore of the clamp body (3) and is fixedly connected with the cylindrical hole wall, and the other end of the clamping container (4) is conical and is provided with an inner conical hole.

5. The quick clamping device for the shaft parts as claimed in claim 4, wherein: the conical part of the clamping bladder (4) is expandable.