CN213702577U

CN213702577U - Novel frock clamp is used in transmission shaft processing

Info

Publication number: CN213702577U
Application number: CN202022716178.XU
Authority: CN
Inventors: 张辉
Original assignee: Shaanxi Xianghe Electromechanical Technology Co ltd
Current assignee: Shaanxi Xianghe Electromechanical Technology Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-16
Anticipated expiration: 2030-11-23

Abstract

The utility model provides a novel tool clamp for processing a transmission shaft, which comprises a rectangular module, wherein the upper surface of the rectangular module is provided with a clamping device, the clamping device comprises a lower shell, the upper surface of the lower shell is provided with a pressing module, the upper surface of the pressing module is sequentially provided with a first semicircular groove, a second semicircular groove, a third semicircular groove, a fourth semicircular groove and a fifth semicircular groove at equal intervals, the semicircular modules are symmetrically arranged near one side of the pressing module, a connecting shaft is arranged in the circular hole of each semicircular module, two ends of the connecting shaft are provided with a limiting shaft, an upper cover body is arranged on the connecting shaft, one side of the outer wall of the upper cover body is provided with a first threaded hole module, one side of the outer wall of the lower shell is provided with a second threaded hole module, and the transmission shafts with different sizes can be fixed at one time through the, has universal applicability, convenient use and great practical value.

Description

Novel frock clamp is used in transmission shaft processing

Technical Field

The utility model mainly relates to a frock clamp's technical field specifically is a novel frock clamp is used in transmission shaft processing.

Background

The tooling is a general abbreviation, and the fixture is a process device used for rapidly fastening a workpiece during processing so as to ensure that a machine tool, a cutter and the workpiece keep correct relative positions.

In the existing tool clamp for machining the transmission shaft, for example, in the technical structure of the application document cn201820838630.x, the tool clamp comprises a tool clamp body, wherein fixing bases are respectively and integrally formed on two sides of the bottom of the tool clamp body, two fixing screw holes are respectively formed in the two fixing bases, a control handle is rotatably connected to the tool clamp body through a rotating shaft, a protective cushion is embedded and fixed at one end of the control handle different from the tool clamp body, a first fixing clamping block is integrally formed on the tool clamp body, a second fixing clamping block is rotatably connected to the tool clamp body through the rotating shaft, a first sliding groove is formed in the upper surface of the first fixing clamping block, although the fixing of the transmission shaft is realized, the device can only fix one transmission shaft at a time, the fixing angle cannot be changed, the use is very inconvenient, and a great amount of time is wasted, the efficiency is low.

Based on this, we need to develop a clamping device which can fix a plurality of transmission shafts with different sizes at one time, can change the fixing angle, has universal applicability, is very convenient to use, and has great practical value.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a novel frock clamp is used in transmission shaft processing for solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a novel tool clamp for processing a transmission shaft comprises a rectangular module, wherein a clamping device is arranged on the upper surface of the rectangular module, the clamping device comprises a lower shell, the lower surface of the outer wall of the lower shell is connected with the upper surface of the outer wall of the rectangular module, the upper surface of the lower shell is provided with a pressing module, the upper surface of the pressing module is sequentially provided with a first semicircular groove, a second semicircular groove, a third semicircular groove, a fourth semicircular groove and a fifth semicircular groove at equal intervals, semi-arc modules are symmetrically arranged at one side close to the pressing module, a connecting shaft is arranged in a circular hole of each semi-arc module, the connecting shaft is provided with limiting shafts at two ends, the connecting shaft is provided with an upper cover body, one side of the outer wall of the upper cover body is provided with a first threaded hole module, and one side of the outer wall of the lower shell body is provided with a second threaded hole module.

Further, first semicircular groove, second semicircular groove, third semicircular groove, fourth semicircular groove and fifth semicircular groove inner wall all are provided with friction line, in this embodiment, through set up friction line in first semicircular groove, second semicircular groove, third semicircular groove, fourth semicircular groove and fifth semicircular groove, have realized the frictional force increase to with the transmission shaft contact surface.

Further, be provided with the screw thread handle in the first screw hole module, be provided with the rectangle gum cover on the screw thread handle, in this embodiment, through the rectangle gum cover, realized the increase to the contact surface frictional force between people's hand and the screw thread handle, be convenient for operate the locking.

Furthermore, a rectangular sliding opening is formed in the middle of the upper surface of the rectangular module, and in this embodiment, the upper support rod is directionally moved through the rectangular sliding opening.

Further, rectangle module inner wall one side is provided with angle adjusting device, angle adjusting device includes the fixed plate, fixed plate one side and rectangle module inner wall interconnect, the fixed plate is kept away from rectangle module inner wall one side and is provided with electric telescopic handle, in this embodiment, through electric telescopic handle, has realized the change to the angle between upper bracket pole and the lower bracket pole.

Further, electric telescopic handle keeps away from fixed plate one end and is provided with middle bearing, be provided with upper bracket pole and lower support lever on the middle bearing respectively, the upper bracket pole is kept away from middle bearing one end and is passed through pivot and the recess inner wall interconnect of casing lower surface one side down, the lower support lever is kept away from middle bearing one end and is passed through pivot and mount interconnect, the mount lower extreme sets up in rectangle module inner wall lower surface one side, in this embodiment, through the mutually supporting between upper bracket pole and the lower support lever, has realized the control to the degree of inclination of casing down.

Further, the lower surface of the outer wall of the rectangular module is provided with a mounting plate, and in the embodiment, the mounting plate is used for fixing the whole device.

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

the utility model discloses a clamping device, realized can once fixing the different transmission shafts of a plurality of sizes, universal suitability has, the convenience of using ten minutes, great practical value has, through angle adjusting device, the control to the degree of inclination of casing down has been realized, be convenient for better operation, through first semicircular groove, second semicircular groove, third semicircular groove, the friction line in fourth semicircular groove and the fifth semicircular groove, realized the frictional force increase to with the transmission shaft contact surface, make fixedly inseparabler.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the clamping device of the present invention;

fig. 3 is a schematic cross-sectional view of the inside of the rectangular module of the present invention;

fig. 4 is a schematic view of the structure of the press-fit module of the present invention.

In the figure: 1. a rectangular module; 11. an angle adjusting device; 111. a fixing plate; 112. an electric telescopic rod; 113. a middle bearing; 114. an upper bracket bar; 115. a lower bracket rod; 116. a fixed mount; 12. a rectangular sliding port; 2. a clamping device; 21. a lower housing; 211. a second threaded hole module; 22. a pressing module; 221. a first semicircular groove; 222. a second semicircular groove; 223. a third semicircular groove; 224. a fourth semicircular groove; 225. a fifth semicircular groove; 226. rubbing the lines; 23. a semi-arc module; 24. a connecting shaft; 241. a limiting shaft; 25. an upper cover body; 251. a first threaded bore module; 26. a threaded handle; 261. a rectangular rubber sleeve; 3. and (7) mounting the plate.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4, a novel tool clamp for processing a transmission shaft includes a rectangular module 1, a clamping device 2 is disposed on an upper surface of the rectangular module 1, the clamping device 2 includes a lower housing 21, a lower surface of an outer wall of the lower housing 21 is connected to an upper surface of an outer wall of the rectangular module 1, a press-fit module 22 is disposed on the upper surface of the lower housing 21, a first semicircular groove 221, a second semicircular groove 222, a third semicircular groove 223, a fourth semicircular groove 224 and a fifth semicircular groove 225 are sequentially and equidistantly disposed on the upper surface of the press-fit module 22, semi-arc modules 23 are symmetrically disposed on a side close to the press-fit module 22, a circular hole 24 is disposed in each semi-arc module 23, a limiting shaft 241 is disposed at two ends of the connecting shaft 24, an upper cover 25 is disposed on the connecting shaft 24, and a first threaded hole module 251 is disposed on one side of the outer, and a second threaded hole module 211 is arranged on one side of the outer wall of the lower shell 21.

Please refer to fig. 1 and fig. 3, a rectangular sliding opening 12 is disposed at a middle position of an upper surface of the rectangular module 1, an angle adjusting device 11 is disposed at one side of an inner wall of the rectangular module 1, the angle adjusting device 11 includes a fixing plate 111, one side of the fixing plate 111 is connected to the inner wall of the rectangular module 1, an electric telescopic rod 112 is disposed at one side of the fixing plate 111 away from the inner wall of the rectangular module 1, an intermediate bearing 113 is disposed at one end of the electric telescopic rod 112 away from the fixing plate 111, an upper support rod 114 and a lower support rod 115 are disposed on the intermediate bearing 113, one end of the upper support rod 114 away from the intermediate bearing 113 is connected to an inner wall of a groove at one side of a lower surface of the lower housing 21 through a rotating shaft, one end of the lower support rod 115 away from the intermediate bearing, the lower surface of the outer wall of the rectangular module 1 is provided with a mounting plate 3, and in the embodiment, the mounting plate 3 is used for integrally fixing the device on the workbench.

Please refer to fig. 2 and fig. 4, friction grains 226 are respectively disposed on inner walls of the first semicircular groove 221, the second semicircular groove 222, the third semicircular groove 223, the fourth semicircular groove 224 and the fifth semicircular groove 225, a threaded handle 26 is disposed in the first threaded hole module 251, a rectangular rubber sleeve 261 is disposed on the threaded handle 26, and in this embodiment, friction force on a contact surface with the transmission shaft is increased through the friction grains 226.

The utility model discloses a concrete operation as follows:

firstly, the device is integrally placed on a horizontal workbench, then whether potential safety hazards exist in all devices in the device is checked, after no potential safety hazards exist, the clamping device 2 is opened, the upper cover body 25 is rotated through the connecting shaft 24, transmission shafts of different sizes are placed into the appropriate semicircular grooves in the pressing module 22, then the upper cover body 25 is covered, the threaded handle 26 is rotated through the rotation, the upper cover body 25 and the lower cover body 21 are locked, the angle adjusting device 11 is opened subsequently, the electric telescopic rod 112 is started, the angle between the upper support rod 114 and the lower support rod 115 is changed, the inclination angle of the lower cover body 21 is controlled, more favorable operation is facilitated, the working efficiency is improved, and the device has a great application prospect.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. A novel tool clamp for machining a transmission shaft comprises a rectangular module (1) and is characterized in that a clamping device (2) is arranged on the upper surface of the rectangular module (1), the clamping device (2) comprises a lower shell (21), the lower surface of the outer wall of the lower shell (21) is connected with the upper surface of the outer wall of the rectangular module (1), a pressing module (22) is arranged on the upper surface of the lower shell (21), a first semicircular groove (221), a second semicircular groove (222), a third semicircular groove (223), a fourth semicircular groove (224) and a fifth semicircular groove (225) are sequentially and equidistantly arranged on the upper surface of the pressing module (22), semicircular modules (23) are symmetrically arranged on one side close to the pressing module (22), a connecting shaft (24) is arranged in the round hole of each semicircular module (23), and limiting shafts (241) are arranged at two ends of the connecting shaft (24), an upper cover body (25) is arranged on the connecting shaft (24), a first threaded hole module (251) is arranged on one side of the outer wall of the upper cover body (25), and a second threaded hole module (211) is arranged on one side of the outer wall of the lower shell (21).

2. The novel tool clamp for machining the transmission shaft is characterized in that friction lines (226) are arranged on the inner walls of the first semicircular groove (221), the second semicircular groove (222), the third semicircular groove (223), the fourth semicircular groove (224) and the fifth semicircular groove (225).

3. The novel tool clamp for machining the transmission shaft is characterized in that a threaded handle (26) is arranged in the first threaded hole module (251), and a rectangular rubber sleeve (261) is arranged on the threaded handle (26).

4. The novel tool clamp for machining the transmission shaft according to claim 1, wherein a rectangular sliding opening (12) is formed in the middle position of the upper surface of the rectangular module (1).

5. The novel tool clamp for machining the transmission shaft according to claim 4, wherein an angle adjusting device (11) is arranged on one side of the inner wall of the rectangular module (1), the angle adjusting device (11) comprises a fixing plate (111), one side of the fixing plate (111) is connected with the inner wall of the rectangular module (1), and an electric telescopic rod (112) is arranged on one side, away from the inner wall of the rectangular module (1), of the fixing plate (111).

6. The novel tool clamp for machining the transmission shaft is characterized in that one end, away from the fixing plate (111), of the electric telescopic rod (112) is provided with a middle bearing (113), the middle bearing (113) is provided with an upper support rod (114) and a lower support rod (115), one end, away from the middle bearing (113), of the upper support rod (114) is connected with the inner wall of the groove on one side of the lower surface of the lower shell (21) through a rotating shaft, one end, away from the middle bearing (113), of the lower support rod (115) is connected with a fixing frame (116) through a rotating shaft, and the lower end of the fixing frame (116) is arranged on one side of the lower surface of the inner wall of the rectangular module (1).

7. A novel tool clamp for machining a transmission shaft according to claim 6, characterized in that a mounting plate (3) is arranged on the lower surface of the outer wall of the rectangular module (1).