CN218254123U

CN218254123U - Clamping device

Info

Publication number: CN218254123U
Application number: CN202222034353.6U
Authority: CN
Inventors: 许朝奎; 许朝勇
Original assignee: Yingfeng Zhichengjia Precision Hardware Shenzhen Co ltd
Current assignee: Yingfeng Zhichengjia Precision Hardware Shenzhen Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-01-10
Anticipated expiration: 2032-08-03

Abstract

The utility model provides a clamping device, including the holder, still include with the self-cleaning subassembly that the holder is connected, the self-cleaning subassembly includes fastening external member, oil pipe liftout piece, rotation moving part and automatic operation pole. Above-mentioned clamping device, use, drive assembly portion through the automatic operation pole and rotate, and then make threaded connection portion drive ejecting portion ejecting to the holder, and then drive the rotation moving part in the ejecting portion ejecting with the product in the holder, then the cleaning oil loops through the automatic operation pole, wash the sweeps of holder inside in the oil pipe ejecting flows into the holder, once only realize ejecting of product, and the washing of anchor clamps, the work efficiency is improved, in operation, oil pipe ejecting and rotation moving part all are in the fastening external member, can not interfere the normal use of holder.

Description

Clamping device

Technical Field

The utility model relates to an anchor clamps technical field, in particular to clamping device.

Background

In the process of mechanical cutting, a workpiece needs to be clamped through the clamp, and after the cutting is finished, the residual scraps in the clamp need to be manually cleaned, so that the influence of the scraps in the clamp on the next clamping stability of the clamp is avoided.

Above-mentioned anchor clamps all need carry out manual cleaning operation after pressing from both sides tight each time, lead to work efficiency low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a clamping device to solve present anchor clamps and all need carry out artifical cleaning operation after pressing from both sides tight each time, lead to the problem that work efficiency is low.

The utility model provides a clamping device, including the holder, still include with the self-cleaning subassembly that the holder is connected, the self-cleaning subassembly is including fastening external member, oil pipe liftout, rotation moving part and automatic operating rod, the fastening external member with holder fixed connection, oil pipe liftout include with the assembly portion that automatic operating rod connects, with threaded connection portion that assembly portion connects, with the extension that threaded connection portion connects, and with the ejecting portion that the extension is connected, rotate the moving part cover and locate ejecting portion, the end of ejecting portion passes the fastening external member extends to in the holder, threaded connection portion with holder threaded connection.

Above-mentioned clamping device, use, drive assembly portion through the automatic operation pole and rotate, and then make threaded connection portion drive ejecting portion ejecting to the holder, and then drive the rotation moving part in the ejecting portion ejecting with the product in the holder, then the cleaning oil loops through the automatic operation pole, wash the sweeps of holder inside in the oil pipe ejecting flows into the holder, once only realize ejecting of product, and the washing of anchor clamps, the work efficiency is improved, in operation, oil pipe ejecting and rotation moving part all are in the fastening external member, can not interfere the normal use of holder.

Further, the fastening kit includes a connecting portion connected with the clamping member and a supporting portion connected with the connecting portion.

Furthermore, the rotary movable part comprises an abutting part abutted and connected with the extension part and a rotary ejection part connected with the abutting part, and the rotary ejection part is sleeved on the periphery of the ejection part.

Further, the automatic operation rod comprises a nozzle tip connecting pipe and a rotating connecting pipe connected with the nozzle tip connecting pipe, and the tail end of the rotating connecting pipe is connected with the assembling portion.

Furthermore, the tail end of the ejection part is provided with a conical hole.

Further, the clamping piece is an internal support type spring chuck.

Further, the outer diameter of the extension portion is larger than the outer diameter of the ejection portion, and the inner diameter of the rotary movable member is smaller than the outer diameter of the extension portion.

Further, the automatic operating rod further comprises a guide pipe arranged in the rotary connecting pipe.

Drawings

Fig. 1 is an assembly view of a clamping device in an embodiment of the invention;

FIG. 2 is a schematic cross-sectional view of the clamping device of FIG. 1;

FIG. 3 is a schematic view of the clamping device of FIG. 1 in an exploded state;

FIG. 4 is a schematic cross-sectional view of the clamping device of FIG. 3;

fig. 5 is a schematic exploded view of an automatic operation lever in the clamping device of fig. 3.

Description of the main element symbols:

the following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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 also be present. 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. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration 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. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a clamping device according to a first embodiment of the present invention includes a clamping member 10 and an automatic cleaning assembly 20 connected to the clamping member 10, the automatic cleaning assembly 20 includes a fastening kit 21, an oil pipe ejector 22, a rotating movable member 23 and an automatic operating rod 24, the fastening kit 21 is fixedly connected to the clamping member 10, the oil pipe ejector 22 includes an assembling portion 221 connected to the automatic operating rod 24, a threaded connecting portion 222 connected to the assembling portion 221, an extending portion 223 connected to the threaded connecting portion 222, and an ejecting portion 224 connected to the extending portion 223, the rotating movable member 23 is sleeved on the periphery of the ejecting portion 224, the end of the ejecting portion 224 passes through the fastening kit 21 and extends into the clamping member 10, and the threaded connecting portion 222 is in threaded connection with the clamping member 10.

The clamping device is used, the assembling portion 221 is driven to rotate through the automatic operation rod 24, the threaded connecting portion 222 drives the ejection portion 224 to eject out the clamping piece 10, the rotary moving piece 23 on the ejection portion 224 is driven to eject out a product in the clamping piece 10, then cleaning oil sequentially passes through the automatic operation rod 24, the oil pipe ejection piece 22 flows into the clamping piece 10 to flush waste scraps in the clamping piece 10, ejection of the product is achieved at one time, and cleaning of a clamp is achieved, the working efficiency is improved, during working, the oil pipe ejection piece 22 and the rotary moving piece 23 are both located in the fastening suite 21, and normal use of the clamping piece 10 cannot be interfered.

Specifically, an internal thread structure is provided on the inner wall of the clamping member 10, so that the threaded connection portion 222 is rotatably connected to the clamping member 10, and the ejection function of the ejection portion 224 is further achieved.

Specifically, in this embodiment, the fastening kit 21 includes a connecting portion 211 connected to the clamping member 10 and a supporting portion 212 connected to the connecting portion 211, wherein the connecting portion 211 is connected to the threaded structure inside the clamping member 10, so as to achieve the fixed connection between the fastening kit 21 and the clamping member 10, and improve the convenience of assembling and disassembling the two.

Specifically, in this embodiment, the clamping member 10 is an inner-supporting collet, and the outer pressure receiving portion and the inner-supporting force receiving portion are not on the same plane; the lathe stimulates the locating lever to the lathe direction, the stress surface is extruded at the opening part on the lathe, and external pressure stress portion is inwards inclined by the extrusion in extrusion process, and internal stay stress portion is outwards inclined by the extrusion of external pressure stress portion to lead to internal stay head and clamping part all outwards inclined, the external diameter grow of clamping part, treat that the work piece is pressed from both sides tightly fixedly by the tension of clamping part, in order to realize clamping function.

Specifically, in this embodiment, the rotating movable element 23 includes an abutting portion 231 abutting against and connected to the extending portion 223 and a rotating ejecting portion 232 connected to the abutting portion 231, the rotating ejecting portion 232 is sleeved on the periphery of the ejecting portion 224, and when the rotating movable element is used, the ejecting portion 224 drives the rotating ejecting portion 232 to eject and rotate, so as to eject the workpiece on the clamping member 10.

Specifically, in this embodiment, the automatic operation rod 24 includes the nozzle tip connecting pipe 241 and the rotation connecting pipe 242 connected to the nozzle tip connecting pipe 241, the end of the rotation connecting pipe 242 with the assembling portion 221 is connected, specifically, the nozzle tip connecting pipe 241 is connected to the automatic oil supply device, for example, the oil pipe connected to the oil supply pump and the oil supply pump, and the electric control oil valve arranged at the end of the oil pipe, so as to realize automatic oil supply. The automatic lever 24 further includes a flow guide pipe 243 provided in the rotary connection pipe 242 such that the washing oil can be directly introduced into the oil pipe ejector 22 through the flow guide pipe 243.

Specifically, in the present embodiment, a tapered opening 225 is disposed at the end of the ejecting portion 224 to increase the oil outlet area, thereby increasing the flushing effect.

Specifically, in this embodiment, the outer diameter of the extension portion 223 is larger than the outer diameter of the ejecting portion 224, and the inner diameter of the rotational moving member 23 is smaller than the outer diameter of the extension portion 223, so that the rotational moving member 23 can be sleeved on the periphery of the ejecting portion 224 and ejected along with the ejecting portion 224.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a clamping device, includes the holder, its characterized in that, still include with the self-cleaning subassembly that the holder is connected, the self-cleaning subassembly includes fastening external member, oil pipe liftout piece, rotation moving part and automatic operating lever, the fastening external member with holder fixed connection, oil pipe liftout piece include with the assembly portion that automatic operating lever is connected, with threaded connection portion that the assembly portion is connected, with the extension that threaded connection portion is connected, and with the ejecting portion that the extension is connected, the rotation moving part cover is located ejecting portion, the end of ejecting portion passes the fastening external member extends to in the holder, threaded connection portion with holder threaded connection.

2. The clamping device as claimed in claim 1, wherein the fastening assembly includes a connecting portion connected to the clamping member and a support portion connected to the connecting portion.

3. The clamping device as claimed in claim 1, wherein the rotary movable member includes an abutting portion abutting against the extending portion and a rotary ejecting portion connected to the abutting portion, and the rotary ejecting portion is sleeved on the periphery of the ejecting portion.

4. The clamping apparatus as claimed in claim 1, wherein the automatic lever includes a nipple connection pipe and a rotation connection pipe connected to the nipple connection pipe, and a distal end of the rotation connection pipe is connected to the fitting portion.

5. The clamping device as claimed in claim 1, wherein the tip of the ejection portion is provided with a tapered opening.

6. The clamping device as claimed in claim 1, wherein said clamping member is an internally supporting collet chuck.

7. The clamping device as claimed in claim 1, wherein an outer diameter of said extension is greater than an outer diameter of said ejection portion, and an inner diameter of said rotational movement member is less than the outer diameter of said extension.

8. The clamping device as claimed in claim 4, wherein said robotic arm further comprises a fluid conduit disposed within said rotatable connector tube.