WO2019090687A1

WO2019090687A1 - Workpiece clamping jig with telescopic adjustment function

Info

Publication number: WO2019090687A1
Application number: PCT/CN2017/110428
Authority: WO
Inventors: 贺碧先
Original assignee: 惠州市美联友创实业有限公司
Priority date: 2017-11-10
Filing date: 2017-11-10
Publication date: 2019-05-16

Abstract

Disclosed is a workpiece clamping jig (10) with a telescopic adjustment function. The workpiece clamping jig comprises a clamping and fixing rod (100) of a hollow structure with one open end, and a telescopic clamping rod (200) movably passing through the opening at the end of the clamping and fixing rod (100). The clamping and fixing rod (100) and the telescopic clamping rod (200) are positioned by means of a positioning and connecting threaded rod (300), a positioning through hole (110) in the clamping and fixing rod (100), and a plurality of mounting threaded holes (210) in the telescopic clamping rod (200). One end of the clamping and fixing rod (100) and one end of the telescopic clamping rod (200) are both provided with symmetrically arranged clamping and fixing blocks (400). The workpiece clamping jig (10) can realize the function of telescopic adjustment, and thus can be adapted to the clamping operations for workpieces of different structure sizes.

Description

Workpiece clamping fixture with telescopic adjustment function

Technical field

[0001] The present invention relates to a jig, and more particularly to a workpiece holding jig having a telescopic adjustment function.

Background technique

[0002] In machining and manufacturing, it is often necessary to clamp and fix the workpiece to facilitate the processing, feeding or transfer of the workpiece. The existing clamping fixture can only clamp a specific workpiece. When the specification of the workpiece changes or the type of the workpiece changes, the clamping fixture can only be reset to adapt to the clamping operation of the corresponding workpiece. This will not only increase production costs, but also cause certain inconvenience to production and processing.

technical problem

[0003] The object of the present invention is to overcome the deficiencies in the prior art and to provide a workpiece clamping jig having a telescopic adjustment function, thereby being able to adapt to the clamping and fixing operations of different workpieces.

Problem solution

Technical solution

[0004] The object of the present invention is achieved by the following technical solutions:

[0005] A workpiece clamping jig having a telescopic adjustment function includes a clamping fixing rod and a telescopic clamping rod, wherein the clamping fixing rod is a hollow structure with one end opening, and the telescopic clamping rod is movablely disposed. At one end of the clamping rod;

[0006] The clamping fixing rod is provided with a positioning through hole, the positioning through hole is mounted with a positioning connecting screw, and the telescopic clamping rod is provided with a plurality of mounting threaded holes, and the positioning connecting screw Passing through the positioning through hole and fixing on the mounting threaded hole;

[0007] The clamp fixing rod and the telescopic clamping rod are respectively provided with clamping fixing blocks symmetrically disposed on one end thereof, and the opposite sides of the two clamping fixing blocks are provided with fixed adsorption sheets.

[0008] As a preferred solution of the present invention, the fixed adsorption sheet is provided with a plurality of vacuum adsorption holes.

[0009] As a preferred aspect of the present invention, the fixed adsorption sheet has magnetic properties.

[0010] As a preferred solution of the present invention, the clamping fixing rod and the telescopic clamping rod are provided on one end thereof. Install the fixing part.

[0011] As a preferred solution of the present invention, the mounting and fixing portion includes: a first mounting clip, a second mounting clip and a connecting fixing rod, the second mounting clip and the first mounting clip The connecting sleeve is disposed on the first mounting clip and the second mounting clip, and the connecting fixing rod is disposed through the connecting sleeve and screwed with the connecting sleeve.

Advantageous effects of the invention

Beneficial effect

[0012] Compared with the prior art, the present invention has the following advantages:

[0013] The workpiece clamping jig with the telescopic adjustment function of the present invention realizes the function of telescopic adjustment by providing a clamping fixing rod, a telescopic clamping rod, a positioning connecting screw, a clamping fixing block and a mounting fixing portion. It can adapt to the workpiece clamping operation of different size structures, which makes the production and processing more convenient, and effectively improves the production efficiency and the workpiece clamping quality. Brief description of the drawing

DRAWINGS

1 is a structural view of a workpiece clamping jig having a telescopic adjustment function according to an embodiment of the present invention;

2 is a structural view of another perspective view of the workpiece clamping jig having the telescopic adjustment function of FIG. 1.

BEST MODE FOR CARRYING OUT THE INVENTION

[0016] In order to facilitate the understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the invention are given in the accompanying drawings. However, the invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided for the purpose of providing a more thorough understanding of the present disclosure.

[0017] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or the element can be present. When an element is considered to be "connected" to another element, it can be directly connected to the other element. The terms "vertical", "horizontal", "left", "right", and the like, as used herein, are for the purpose of illustration and are not intended to be the only embodiment. [0018] 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, unless otherwise defined. The terminology used in the description of the present invention is for the purpose of describing particular embodiments, and is not intended to limit the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

[0019] As shown in FIG. 1, a structural view of a workpiece holding jig 10 having a telescopic adjustment function according to an embodiment of the present invention is shown.

[0020] A workpiece clamping jig 10 having a telescopic adjustment function, comprising a clamping fixing rod 100 and a telescopic clamping rod 2

00, the clamping fixing rod 100 is a hollow structure with one end opening, and the telescopic clamping rod 200 is movably disposed at one end of the clamping fixing rod 100.

[0021] As shown in FIG. 1 and FIG. 2, the clamping and fixing rod 100 is provided with a positioning through hole 110. The positioning through hole 110 is mounted with a positioning connecting screw 300. The telescopic clamping rod 200 is provided with a plurality of mountings. The threaded hole 210, the positioning connecting screw 300 passes through the positioning through hole 110 and is fixed to the mounting threaded hole 210.

[0022] Further, one end of the clamping and fixing rod 100 and the telescopic clamping rod 200 are respectively mounted with clamping fixing blocks 400 symmetrically disposed on each other, and the opposite sides of the two clamping and fixing blocks 400 are provided with fixed adsorption sheets. 410.

In the present embodiment, a plurality of vacuum suction holes 411 are provided in the fixed adsorption sheet 410.

[0024] In another embodiment of the invention, the fixed adsorption sheet 410 has magnetic properties.

[0025] It is to be noted that the telescopic clamping bar 200 can be adjusted according to different shape shapes of the workpiece, thereby clamping the workpiece, and then fixing the telescopic clamping bar 200 by positioning the connecting screw 300. After the fixing is completed, the workpiece is further clamped and fixed by fixing the adsorption sheet 410. Specifically, the fixed adsorption sheet 410 may have a vacuum adsorption function or a magnetic clamping function according to actual production conditions, so that the actual production operation is more flexible.

As shown in FIG. 2, a mounting fixing portion 500 is disposed on one end of the clamping fixing rod 100 and the telescopic clamping rod 200.

[0027] Specifically, the mounting and fixing portion 500 includes: a first mounting clip 510, a second mounting clip 520 and a connecting fixing rod 530, and the second mounting clip 520 is hinged with the first mounting clip 510, the first mounting clip A connecting sleeve 540 is disposed on each of the block 510 and the second mounting block 520. The connecting fixing rod 530 is disposed through the connecting sleeve 540 and screwed with the connecting sleeve 540.

[0028] It is to be noted that, by providing the mounting fixing portion 500, the first mounting block 510 and the second mounting may be employed. The clamping block 520 and the fixing fixing rod 530 are fixed in a corresponding position for fixing the fixing rod 100 and the telescopic clamping rod 200, such as a clamping base or a loading robot, so that the disassembly and assembly is convenient and the structure is stable.

[0029] Compared with the prior art, the present invention has the following advantages:

[0030] The workpiece clamping jig 10 having the telescopic adjustment function of the present invention realizes expansion and contraction by providing the clamp fixing rod 100, the telescopic clamping rod 200, the positioning connecting screw 300, the clamping fixing block 400, and the mounting fixing portion 500. The function of adjustment can adapt to the workpiece clamping operation of different size structures, which makes the production and processing more convenient, and effectively improves the production efficiency and the workpiece clamping quality.

The above-described embodiments are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but is not to be construed as limiting the scope of the invention. It should be noted that a number of variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. Therefore, the scope of the invention should be determined by the appended claims.

Claims

Claim

[Claim 1] A workpiece clamping jig having a telescopic adjustment function, comprising: a clamping fixing rod and a telescopic clamping rod, wherein the clamping fixing rod is a hollow structure with one end opening, the telescopic expansion The clamping rod is disposed to be disposed at one end of the clamping rod; the clamping rod is provided with a positioning through hole, and the positioning through hole is provided with a positioning connecting screw, the telescopic clamping a plurality of mounting threaded holes are disposed on the rod, the positioning connecting screw passes through the positioning through hole and is fixed on the mounting threaded hole; and the clamping fixing rod and one end of the telescopic clamping rod are A clamping fixing block disposed symmetrically with respect to each other is disposed, and a fixed adsorption sheet is disposed on opposite sides of the two clamping fixing blocks

[Claim 2] The workpiece clamping jig having the telescopic adjustment function according to claim 1, wherein the fixed adsorption sheet is provided with a plurality of vacuum adsorption holes.

[Claim 3] The workpiece holding jig having the telescopic adjustment function according to claim 1, wherein the fixed adsorption sheet has magnetic properties.

[Claim 4] The workpiece clamping jig having the telescopic adjustment function according to claim 1, wherein the clamping fixing rod and the telescopic clamping rod are provided with mounting fixing portions on one end thereof.

[Claim 5] The workpiece clamping fixture having the telescopic adjustment function according to claim 4, wherein the mounting and fixing portion comprises: a first mounting clip, a second mounting clip, and a connecting fixing rod, The second mounting clip is hinged to the first mounting clip, and the first mounting clip and the second mounting clip are respectively provided with a connecting sleeve, and the connecting fixing rod is disposed through the connecting rod Connecting the sleeve and screwing with the connecting sleeve.