CN112404523A

CN112404523A - Temporary clamp for machining

Info

Publication number: CN112404523A
Application number: CN202011253234.9A
Authority: CN
Inventors: 李元广
Original assignee: Hunan Xinbao Precision Manufacturing Co ltd
Current assignee: Hunan Xinbao Precision Manufacturing Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-02-26

Abstract

The invention relates to the technical field of clamps, in particular to a temporary clamp for machining. The invention overcomes the defects of the prior art, the clamping device is arranged, the first rotating rod is fixedly connected at one end of the first roller, the first motor is fixedly connected with the central shaft of the gear at the lower end of the first rotating rod, the gear is meshed with the ratchet wheel, the second rotating rod at one end of the second roller is fixedly connected with the middle position of the ratchet wheel, the sliding groove is arranged in the gear groove at the lower surface of the ratchet wheel, the connecting disc is rotatably connected in the sliding groove, the steel pipe is reduced to be manually moved in the punching process, the working efficiency is improved, the conveying device is arranged, the output end of the second motor of the conveying device is fixedly connected with the threaded rod, the first connecting block and the second connecting block are in threaded connection on the threaded rod, the first connecting block is fixedly connected with the first motor, the second connecting block is fixedly connected with the connecting disc, the threaded rod is rotatably connected with the, clamping and fixing the steel wire.

Description

Temporary clamp for machining

Technical Field

The invention relates to the technical field of clamps, in particular to a temporary clamp for machining.

Background

Machining refers to a process of changing the external dimensions or properties of a workpiece by a mechanical device, and can be divided into cutting and pressing according to differences in machining modes, a production process of a machine refers to a whole process of manufacturing a product from raw materials, and for machine production, the processes include transportation and storage of raw materials, preparation of production, manufacturing of blanks, machining and heat treatment of parts, assembly and debugging of products, painting, packaging and the like, and a fixture is often required to be used for fixing the workpiece in the machining process.

When punching the steel pipe, need use clamping device to fix it, because perforating equipment is fixed, so at the in-process that punches, need the manual work to remove the steel pipe, waste time and energy, extravagant manpower resources reduces work efficiency, increases the time cost.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a temporary clamp for machining, which overcomes the defects of the prior art and effectively solves the problem of package bag deviation.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme:

a temporary clamp for machining comprises a steel pipe, wherein clamping devices are arranged on two sides of the steel pipe, and a conveying device is arranged at the lower ends of the clamping devices;

clamping device includes first gyro wheel and second gyro wheel, the first bull stick of first gyro wheel one end fixedly connected with, first bull stick lower extreme fixedly connected with gear, the first motor of center pin fixedly connected with of gear, gear engagement is connected with the ratchet, second gyro wheel one end fixedly connected with second bull stick, second bull stick and ratchet intermediate position fixed connection, the gear groove has been seted up to the ratchet lower surface, the spout has been seted up to the gear inslot, the spout internal rotation is connected with the connection pad.

According to a preferable technical scheme, the conveying device comprises a fixing plate and a second motor, a threaded rod is fixedly connected to the output end of the second motor, an installation groove is formed in the upper surface of the fixing plate, the threaded rod is rotatably connected with the side wall of the installation groove, a first connecting block and a second connecting block are connected to the threaded rod in a threaded mode, the first connecting block is fixedly connected with the first motor, and the second connecting block is fixedly connected with a connecting disc.

As a preferable technical scheme of the invention, the first connecting block and the second connecting block are consistent with the size of the mounting groove.

As a preferable technical scheme of the invention, a bracket is arranged below the steel pipe and is positioned on one side of the clamping device.

As a preferable technical solution of the present invention, the first connecting block and the second connecting block have opposite screw threads.

As a preferred technical scheme of the invention, a pawl is arranged in the gear groove, and a fixed column is connected to the upper surface of the fixed plate in a sliding manner and is rotationally connected with the pawl.

As a preferable technical solution of the present invention, the first roller and the second roller have anti-slip lines on their surfaces.

(III) advantageous effects

The embodiment of the invention provides a temporary clamp for machining, which has the following beneficial effects:

1. through setting up clamping device, by the first bull stick of first gyro wheel one end fixed connection at clamping device, at the first motor of the center pin fixed connection of the gear of first bull stick lower extreme, the gear is connected with the ratchet meshing, the second bull stick and the ratchet intermediate position fixed connection of second gyro wheel one end set up the spout in the gear inslot of ratchet lower surface, at spout internal rotation connection pad, reduce at the in-process of punching, the artifical steel pipe that removes, improves work efficiency.

2. Through being provided with conveyer, at conveyer's second motor output fixed connection threaded rod, first connecting block of threaded connection and second connecting block on the threaded rod, first connecting block and first motor fixed connection, second connecting block and connection pad fixed connection, the threaded rod rotates with the mounting groove lateral wall of fixed plate upper surface to be connected, when punching the steel pipe, adorns fixedly to its centre gripping.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic cross-sectional view of the connection between the holding device and the transferring device according to the present invention;

FIG. 3 is a front view of the clamping device of the present invention;

FIG. 4 is a front cross-sectional structural view of the transfer device of the present invention;

FIG. 5 is a schematic bottom view of the clamping device of the present invention.

In the figure: 1. a steel pipe; 2. a clamping device; 3. a support; 4. a conveying device; 201. a first roller; 202. a second roller; 203. a first rotating lever; 204. a gear; 205. a first motor; 206. a ratchet wheel; 207. a second rotating rod; 208. a gear groove; 209. a chute; 210. a connecting disc; 211. a pawl; 401. a fixing plate; 402. a second motor; 403. a threaded rod; 404. mounting grooves; 405. a first connection block; 406. a second connecting block; 407. and (5) fixing the column.

Detailed Description

The preferred embodiments of the present invention will hereinafter be described in conjunction with the appended drawings, it being understood that the preferred embodiments described herein are merely for the purpose of illustrating and explaining the present invention and are not intended to limit the present invention:

as shown in fig. 1-5: a temporary clamp for machining comprises a steel pipe 1, clamping devices 2 are arranged on two sides of the steel pipe 1, and a conveying device 4 is arranged at the lower end of each clamping device 2;

the clamping device 2 comprises a first roller 201 and a second roller 202, a first rotating rod 203 is fixedly connected to one end of the first roller 201, a gear 204 is fixedly connected to the lower end of the first rotating rod 203, a first motor 205 is fixedly connected to a central shaft of the gear 204, a ratchet 206 is meshed and connected to the gear 204, a second rotating rod 207 is fixedly connected to one end of the second roller 202, the second rotating rod 207 is fixedly connected to the middle of the ratchet 206, a gear groove 208 is formed in the lower surface of the ratchet 206, a sliding groove 209 is formed in the gear groove 208, and a connecting disc 210 is rotatably connected to the sliding groove 209.

Wherein, conveyer 4 includes fixed plate 401 and second motor 402, second motor 402 output end fixedly connected with threaded rod 403, mounting groove 404 has been seted up to fixed plate 401 upper surface, threaded rod 403 rotates with mounting groove 404 lateral wall to be connected, threaded rod 403 goes up threaded connection has first connecting block 405 and second connecting block 406, first connecting block 405 and first motor 205 fixed connection, second connecting block 406 and connection pad 210 fixed connection, when punching steel pipe 1, it is fixed to its centre gripping.

The first connecting block 405 and the second connecting block 406 are consistent with the mounting groove 404 in size, and limit is performed on the first connecting block 405 and the second connecting block 406.

Wherein, steel pipe 1 below is provided with support 3, and support 3 is located clamping device 2 one side, prevents that steel pipe 1 from taking place the slope by the punching in-process.

The first connecting block 405 and the second connecting block 406 have opposite thread directions, so that the first roller 201 and the second roller 202 can clamp and fix the steel pipe 1 conveniently.

The pawl 211 is arranged in the gear groove 208, the fixed column 407 is connected to the upper surface of the fixed plate 401 in a sliding mode, the fixed column 407 is connected with the pawl 211 in a rotating mode, the ratchet 206 is limited, and the ratchet 206 and the gear 204 can be connected in a meshed mode.

The surfaces of the first roller 201 and the second roller 202 are provided with anti-slip lines to prevent the steel pipe 1 from slipping and moving.

The working principle of the invention is as follows: during operation, through setting up clamping device 2 in steel pipe 1 both sides, when steel pipe 1 removed to first gyro wheel 201 and second gyro wheel 202 both sides, start second motor 402, it rotates to drive threaded rod 403, it moves in opposite directions with second connecting block 406 to drive first connecting block 405, it carries out the centre gripping fixedly to steel pipe 1 with second gyro wheel 202 to drive first gyro wheel 201, then steel pipe 1 punches, then start first motor 205, drive gear 204 anticlockwise rotation, drive ratchet 206 clockwise, drive first gyro wheel 201 anticlockwise rotation, drive second gyro wheel 202 clockwise, drive steel pipe 1 forward movement, treat that the second department of punching moves to the equipment lower extreme that punches, close first motor 205, it can to circulate in proper order.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A temporary clamp for machining comprises a steel pipe (1), and is characterized in that clamping devices (2) are arranged on two sides of the steel pipe (1), and a conveying device (4) is arranged at the lower end of each clamping device (2);

clamping device (2) include first gyro wheel (201) and second gyro wheel (202), first gyro wheel (201) one end fixedly connected with first bull stick (203), first bull stick (203) lower extreme fixedly connected with gear (204), the first motor of center pin fixedly connected with (205) of gear (204), gear (204) meshing is connected with ratchet (206), second gyro wheel (202) one end fixedly connected with second bull stick (207), second bull stick (207) and ratchet (206) intermediate position fixed connection, gear groove (208) have been seted up to ratchet (206) lower surface, spout (209) have been seted up in gear groove (208), spout (209) internal rotation is connected with connection pad (210).

2. The temporary clamp for machining according to claim 1, wherein the conveying device (4) comprises a fixing plate (401) and a second motor (402), a threaded rod (403) is fixedly connected to an output end of the second motor (402), a mounting groove (404) is formed in the upper surface of the fixing plate (401), the threaded rod (403) is rotatably connected with the side wall of the mounting groove (404), a first connecting block (405) and a second connecting block (406) are connected to the threaded rod (403) in a threaded manner, the first connecting block (405) is fixedly connected with the first motor (205), and the second connecting block (406) is fixedly connected with the connecting disc (210).

3. A temporary jig for machining according to claim 2, wherein the first connection block (405) and the second connection block (406) are in conformity with the size of the installation groove (404).

4. A temporary jig for machining according to claim 1, characterized in that a support (3) is provided under the steel pipe (1), the support (3) being located at the side of the clamping means (2).

5. A temporary jig for machining according to claim 2, wherein the first connecting block (405) and the second connecting block (406) are threaded in opposite directions.

6. The temporary clamp for machining according to claim 1, wherein a pawl (211) is arranged in the gear groove (208), a fixed column (407) is connected to the upper surface of the fixed plate (401) in a sliding mode, and the fixed column (407) is rotatably connected with the pawl (211).

7. A temporary jig for machining according to claim 1, wherein the first roller (201) and the second roller (202) are provided with anti-slip threads on their surfaces.