CN209793152U

CN209793152U - Universal clamp for machining round parts

Info

Publication number: CN209793152U
Application number: CN201920303089.7U
Authority: CN
Inventors: 田振
Original assignee: FUXIN LK NORTHERN MACHINERY Co Ltd
Current assignee: FUXIN LK NORTHERN MACHINERY Co Ltd
Priority date: 2019-03-11
Filing date: 2019-03-11
Publication date: 2019-12-17
Anticipated expiration: 2029-03-11

Abstract

The utility model discloses a universal fixturing of processing circle class part belongs to the machining field. The clamp comprises a base, wherein a movable clamping device and a fixed clamping device are arranged on the upper surface of the base, and the movable clamping device adjusts a clamping space formed by the movable clamping device and the fixed clamping device through horizontal movement. The surface of the base is provided with T-shaped grooves which are symmetrically arranged, a fixed equal-height block and a movable equal-height block are arranged between the movable clamping device and the fixed clamping device, and the movable equal-height block can move in the T-shaped grooves. The clamp has the advantages of convenience in clamping, rapidness in positioning, accuracy in clamping, strong universality, suitability for various machine tools and the like.

Description

Universal clamp for machining round parts

Technical Field

The utility model relates to a universal fixturing of processing circle class part belongs to machining technical field.

Background

The clamp is a technological device used for quickly fastening a workpiece before machining so as to keep a machine tool, a cutter and the workpiece at correct relative positions. When a workpiece is machined on a machine tool, in order to enable the surface of the workpiece to meet the requirements of a drawing and the positioning precision of a part, the workpiece needs to be accurately positioned before machining, and the workpiece needs to be quickly and accurately positioned.

However, for clamping round parts, such as: lid behind oil pressure motor seat, mode locking cylinder liner, the mode locking, this type of part is different, but all has columniform excircle, and every kind of product all has 7-8 kinds of models, and the excircle size is also different, if every kind of model of every product all designs a anchor clamps, with greatly increased cost of manufacture, process every kind of part moreover and all will change the frock, waste time and energy, can not satisfy the design theory of high accuracy, high efficiency, module, general anchor clamps.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the invention provides a universal fixture for processing round parts, which is used for improving the processing efficiency.

The purpose of the utility model and the technical problem thereof are realized by adopting the following technical scheme. The foundation the utility model provides a processing circle body class universal fixturing of part, the on-line screen storage device comprises a base, the base upper surface is equipped with removal clamping device and fixed clamping device, remove clamping device through horizontal migration adjust with the centre gripping space that fixed clamping device constitutes.

Preferably, the movable clamping device comprises a push-pull device and a clamping device, and the push-pull device adjusts a clamping space formed by the push-pull device and the fixed clamping device by controlling the horizontal movement of the clamping device.

Preferably, the clamping plate device is a V-shaped flat-bottom clamping plate, and the push-pull device controls the movement of the V-shaped flat-bottom clamping plate through screw transmission.

Preferably, the fixed clamping device comprises a fixed clamping plate I and a fixed clamping plate II, wherein the fixed clamping plate I and the fixed clamping plate II are horizontally and symmetrically arranged and form an acute angle of 45 degrees with the moving direction of the clamping plate device.

Preferably, the surface of the base is provided with T-shaped grooves which are symmetrically arranged, a fixed equal-height block and a movable equal-height block are arranged between the movable clamping device and the fixed clamping device, and the movable equal-height block can move in the T-shaped grooves.

Preferably, the base is provided with a weight reduction structure.

Preferably, the lower surface of the base is provided with a connecting and positioning key which is quickly positioned with the workbench.

Preferably, the side surface of the base is provided with a mounting hole fixed with the workbench.

Preferably, the upper surface of the base is provided with a mounting hole for fixing the pressing device.

Preferably, the fixture further comprises a pressing device, and the pressing device presses the workpiece on the surfaces of the fixed contour block and the movable contour block.

Preferably, the clamp further comprises a pressing device, the pressing device comprises a stud bolt and a pressing plate, one end of the stud bolt is fixed with the pressing plate, and the other end of the stud bolt is connected with a mounting hole of the pressing device through a hollow area in the middle of the workpiece.

The round body part of the present invention is a part having a round outer peripheral surface in its entirety or partially, wherein the round outer peripheral surface may be a complete round outer peripheral surface or a partial round outer peripheral surface.

Compared with the prior art, the utility model discloses the beneficial effect who obtains:

1. The fixture is quickly fixed by arranging the connecting positioning key and the mounting hole.

2. the push-pull device is used for controlling the clamping plate device to move, an adjustable clamping space is formed by the push-pull device and the fixed clamping plate, and round parts with different sizes can be clamped.

3. By arranging the equal-height blocks, the contact area of the workpiece is reduced, and the positioning precision of the workpiece is improved.

4. And a weight reduction space is arranged, so that the load on the machine tool is reduced, and the machine tool is protected.

5. Set up the clamp plate, reach the effect that the secondary was pressed from both sides tightly, stability is higher.

Drawings

FIG. 1 is a schematic view of a preferred universal fixture for machining round parts.

Fig. 2 is a bottom view of a universal fixture for machining round parts in a preferred mode.

Fig. 3 is a schematic view of a clamping state of a universal fixture for processing round parts in a preferred mode.

In the figure: 1, a base; 2, a pressing device; 11, moving the clamping device; 12, fixing the clamping device; 13, a T-shaped groove; 14, fixing the equal-height blocks; 15, movable equal-height blocks; 16, connecting a positioning key; 17, mounting holes; 18, weight reduction space; 19, a pressing device mounting hole; 111, a push-pull device; 112, a splint device; 121, fixing the splint I; 122, fixing the splint II.

Detailed Description

The materials, methods and apparatus used in the following examples, which are not specifically illustrated, are conventional in the art and are commercially available to those of ordinary skill in the art.

In the following description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and "upright" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the following description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection may be direct or indirect via an intermediate medium, or the connection may be internal to both components. To those of ordinary skill in the art, the specific meaning of the written terms in the present invention can be understood as a specific case.

In addition, in the following description of the present invention, the meaning of "a plurality", and "a plurality" is two or more unless otherwise specified.

The present invention will be described in further detail with reference to the accompanying drawings, but the following detailed description is not to be construed as limiting the present invention.

The universal fixture for processing round parts in a preferred mode as shown in fig. 1-2 comprises a base 1, wherein a movable clamping device 11 and a fixed clamping device 12 are arranged on the surface of the base 1, T-shaped grooves 13 are symmetrically arranged on the surface of the base 1, a fixed equal-height block 14 and a movable equal-height block 15 with high levelness are arranged between the movable clamping device 11 and the fixed clamping device 12, and the movable equal-height block 15 can move in the T-shaped grooves 13.

The bottom of base 1 is equipped with connection positioning key 16 for quick and the T type groove cooperation of lathe workstation, the both ends of base 1 are equipped with the mounting hole 17 fixed with the workstation, pack into mounting hole 17 with the plug and lock base 1 on the lathe workstation, play the effect of quick location clamping, save time, high-efficient, the operation of being convenient for. The lower part of the base 1 is provided with a weight reduction space 18, so that the rigidity and the strength of the clamp are met, the load on a machine tool workbench is reduced, and the machine tool is protected.

The movable clamping device 11 comprises a push-pull device 111 and a clamping plate device 112, the clamping plate device is a V-shaped flat-bottom clamping plate, the push-pull device 111 is connected with the flat bottom of the V-shaped flat-bottom clamping plate, and the horizontal movement of the V-shaped flat-bottom clamping plate is controlled through screw transmission. The fixed clamping device 12 is composed of two fixed clamping plates I121 and two fixed clamping plates II122, wherein the fixed clamping plates I121 and the fixed clamping plates II122 are horizontally and symmetrically arranged, and an acute angle formed by the fixed clamping plates I121 and the fixed clamping plates II122 and the moving direction of the clamping plate device 112 is 45 degrees.

The base 1 is provided with a hold-down device mounting hole 19.

Fig. 3 is a schematic view of a compression state of the clamp, wherein the clamp further includes a compression device 2, the compression device 2 includes a stud bolt 21 and a pressing plate 22, one end of the stud bolt 21 is fixed with the pressing plate 22, and the other end of the stud bolt 21 is connected with a mounting hole 19 of the compression device through a hollow area in the middle of the workpiece, so as to compress the pressing plate 22 on the workpiece for clamping.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a universal fixturing of processing circle body class part which characterized in that: the clamping device comprises a base, wherein a movable clamping device and a fixed clamping device are arranged on the upper surface of the base, and the movable clamping device adjusts a clamping space formed by the movable clamping device and the fixed clamping device through horizontal movement.

2. The universal fixture for machining round bodies according to claim 1, wherein the movable clamping device comprises a push-pull device and a clamping device, and the push-pull device adjusts a clamping space formed by the push-pull device and the fixed clamping device by controlling horizontal movement of the clamping device.

3. The universal fixture for machining the round body parts as claimed in claim 2, wherein the clamping plate device is a V-shaped flat-bottom clamping plate, and the push-pull device controls the movement of the V-shaped flat-bottom clamping plate through screw transmission.

4. The universal fixture for machining the round parts as claimed in claim 2, wherein the fixed clamping device comprises a fixed clamping plate I and a fixed clamping plate II, the fixed clamping plate I and the fixed clamping plate II are horizontally and symmetrically arranged, and an acute angle formed by the fixed clamping plate I and the fixed clamping plate II and a moving direction of the clamping plate device is 45 degrees.

5. The universal fixture for machining the round parts as claimed in claim 1, wherein the base surface is provided with T-shaped grooves which are symmetrically arranged, a fixed equal-height block and a movable equal-height block are arranged between the movable clamping device and the fixed clamping device, and the movable equal-height block can move in the T-shaped grooves.

6. The universal fixture for machining the round body parts as claimed in claim 1, wherein the base is provided with a weight-reducing structure.

7. The universal fixture for machining the round parts as claimed in claim 1, wherein a connecting and positioning key for quickly positioning the workbench is arranged on the lower surface of the base.

8. The universal fixture for machining the round parts as claimed in claim 1, wherein the side of the base is provided with a mounting hole fixed with the workbench.

9. The universal fixture for machining the round body parts as claimed in claim 1, wherein the upper surface of the base is provided with a mounting hole for fixing the pressing device.

10. The universal fixture for machining the round parts as claimed in claim 1, wherein the fixture further comprises a pressing device, the pressing device comprises a stud bolt and a pressing plate, one end of the stud bolt is fixed with the pressing plate, and the other end of the stud bolt is connected with a mounting hole of the pressing device through a hollow area in the middle of the workpiece.