Clamp of drilling and milling integrated machining device

Abstract

The clamp of the drilling and milling integrated machining device comprises a workbench, a plurality of air cylinders and a plurality of connecting pieces, the air cylinders are installed in the middle of the bottom of the workbench at equal intervals, and output shafts of the air cylinders are installed in the workbench in a penetrating mode. The multiple connecting pieces are installed in the middle of the top of the workbench at equal intervals and connected with an output shaft of the air cylinder, the bottoms of the two ends of each connecting piece are each provided with a connecting block, the two sides of each connecting block are each provided with a clamping and fixing piece, the two sides of each connecting piece are each provided with a first installation groove, and limiting pieces are arranged on the outer sides of the first installation grooves. And the first mounting groove is positioned between the clamping piece and the limiting piece. By designing the workbench, the multiple air cylinders, the multiple connecting pieces, the multiple clamping pieces, the multiple limiting pieces and the like, the multiple workpieces are limited in the first mounting groove in the workbench, and the function of clamping the multiple workpieces through one clamp is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamps, and mainly relates to a clamp for a drilling and milling integrated processing device. Background Art

[0002] In modern industrial production and machining, machine tool fixtures are an important part of the machining process system. They are characterized by flexibility, versatility, and the ability to ensure machining accuracy, stabilize product quality, and improve labor productivity.

[0003] like Figure 5 As shown, this is a metal cover workpiece that needs to be clamped on a fixture and the tool is used for drilling and milling. However, the fixture disclosed in the prior art for clamping the above workpiece has the following defects:

[0004] 1. A fixture can clamp a small number of workpieces;

[0005] 2. During the workpiece processing, the locking mechanism on the fixture needs to be manually operated to lock the workpiece, which results in low processing efficiency;

[0006] 3. The manual locking method has poor locking stability and is easy to loosen during processing, resulting in waste. Utility Model Content

[0007] The utility model aims to solve some problems existing in the prior art. To this end, the purpose of the utility model is to provide a fixture for a drilling and milling integrated processing device.

[0008] In order to achieve the above-mentioned purpose, the present invention is realized through the following technical solutions:

[0009] The fixture of the integrated drilling and milling processing device includes a workbench, several cylinders and several connecting parts. The several cylinders are installed at equal intervals in the middle position of the bottom of the workbench, and the output shafts of the cylinders are passed through the workbench. The several connecting parts are installed at equal intervals in the middle position of the top of the workbench and are connected to the output shafts of the cylinders. A connecting block is provided at the bottom of each end of the connecting part, a clamping piece is provided on each side of the connecting block, a first mounting groove is provided on each side of the connecting part, a limiting piece is provided on the outside of the first mounting groove, and the first mounting groove is located between the clamping piece and the limiting piece.

[0010] Preferably, the clamping member and the limiting member are provided with a protruding pressing edge at the top of one end closer to the first mounting groove.

[0011] Preferably, the workbench is further provided with a plurality of through holes of different sizes that pass through both end surfaces of the workbench, and each first mounting groove has one large through hole and two small through holes.

[0012] Preferably, a plurality of accommodating grooves are provided in the middle of the workbench, and the accommodating grooves are located directly below the connecting block and the clamping piece.

[0013] Preferably, a plurality of second installation slots are provided on both sides of the workbench, and the limiting members are installed in the second installation slots.

[0014] Preferably, the bottom surface of the clamping member is flush with the bottom surface of the connecting block.

[0015] Preferably, the limiting member is a 匚-shaped structural member.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. By designing a workbench, several cylinders, several connecting parts, several clamping parts and several limiting parts, multiple workpieces can be limited in the first mounting groove on the workbench, realizing the function of clamping multiple workpieces with one fixture.

[0018] 2. The cylinder drives the clamp to clamp the workpiece, which has fast clamping speed and high processing efficiency.

[0019] 3. The clamping parts are driven by air cylinders and the workpiece is clamped under the action of limiters, which ensures high clamping stability.

[0020] The features and advantages of the present invention will be described in detail through the embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The three-dimensional Figure 1 ;

[0022] Figure 2 The three-dimensional Figure 2 ;

[0023] Figure 3 For this utility model Figure 1 A magnified view of point A in the figure;

[0024] Figure 4 For the utility model Figure 1 AA section view in the figure;

[0025] Figure 5 It is a three-dimensional image of a metal cover workpiece.

[0026] Figure numerals: 1. workbench, 2. cylinder, 3. connecting piece, 4. connecting block, 5. clamping piece, 6. first mounting groove, 7. limiting piece, 8. pressing edge, 9. through hole, 10. receiving groove, 11. second mounting groove, 12. workpiece. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0028] Exemplary embodiments will be described in detail herein, with examples illustrated in the accompanying drawings. In the following description, when referring to the drawings, identical numerals in different figures represent identical or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all embodiments consistent with the present application. Rather, they are merely examples of devices consistent with certain aspects of the present application, as detailed in the appended claims.

[0029] The terms used in this application are for the purpose of describing specific embodiments only and are not intended to limit this application. Unless otherwise defined, technical or scientific terms used in this application should have the same ordinary meaning as those understood by persons of ordinary skill in the art to which this invention belongs. The use of "a," "an," and similar terms in this specification and claims does not indicate a limitation of quantity, but rather indicates the presence of at least one. "A plurality" includes two and is equivalent to at least two. "Includes" or "comprising" and similar terms mean that the elements or objects preceding "includes" or "comprising" include the elements or objects listed after "includes" or "comprising," and their equivalents, and do not exclude other elements or objects. "Connected" or "connected" and similar terms are not limited to physical or mechanical connections and may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a," "the," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

[0030] Please refer to Figure 1-5The fixture of the drilling and milling integrated processing device includes a workbench 1, 5 cylinders 2 and 5 connecting parts 3. The 5 cylinders 2 are evenly installed at the middle position of the bottom of the workbench 1, and the output shaft of the cylinder 2 is installed in the workbench 1. The 5 connecting parts 3 are evenly installed at the middle position of the top of the workbench 1 and are connected to the output shaft of the cylinder 2. Specifically, a connecting part 3 is fixedly installed on the output shaft of the cylinder 2 by fasteners, and a connecting block 4 is provided at the bottom of each end of the connecting part 3. Specifically, 2 connecting parts are fixedly installed on the connecting part 3 by fasteners. There is a connecting block 4, and a clamping piece 5 is provided on each side of the connecting block 4. Specifically, two clamping pieces 5 are fixedly installed on one connecting block 4 by fasteners, that is, four clamping pieces 5 are installed on one connecting piece 3. In other words, one cylinder 2 can drive four clamping pieces 5 to clamp the workpiece 12. There is a first mounting groove 6 on each side of the connecting piece 3, and there are 20 first mounting grooves 6 in total. A limiting piece 7 is provided on the outer side of each first mounting groove 6, and there are 20 limiting pieces 7 in total. The limiting piece 7 is a 匚-shaped structural piece, and the first mounting groove 6 is located between the clamping piece 5 and the limiting piece 7.

[0031] In the above embodiment, workpiece 12 can be installed in first mounting groove 6 and secured therein by the cooperation of clamping member 5 and stopper 7, facilitating processing by the processing equipment. In this embodiment, one cylinder 2 can clamp four workpieces 12, and a maximum of 20 workpieces 12 can be assembled and clamped, thus achieving the function of clamping multiple workpieces 12 with one fixture.

[0032] Furthermore, the clamping member 5 and the limiting member 7 are provided with a protruding pressing edge 8 at the top of one end closer to the first mounting groove 6 .

[0033] In the above embodiment, the workpiece 12 can be clamped by the clamping edge 8 , and the clamping stability is high.

[0034] Furthermore, the workbench 1 is provided with a plurality of through holes 9 of different sizes that pass through both end surfaces of the workbench 1 , and each first mounting groove 6 has one large through hole 9 and two small through holes 9 .

[0035] In the above embodiment, when the workpiece 12 is clamped in place, the point to be processed on the workpiece 12 is directly opposite to the through hole 9 , which facilitates the processing of the workpiece 12 .

[0036] Furthermore, five receiving grooves 10 are provided in the middle of the workbench 1. The receiving grooves 10 are located directly below the connecting block 4 and the clamping piece 5. The bottom surface of the clamping piece 5 is flush with the bottom surface of the connecting block 4. The area of ​​the receiving grooves 10 is larger than the area of ​​two connecting blocks 4 and one clamping piece 5. It is used to accommodate the connecting block 4 and the clamping piece 5 after being pulled down so that they will not hit the workbench 1 abruptly.

[0037] Furthermore, 20 second installation grooves 11 are provided on both sides of the workbench 1 , and the limiting members 7 are fixedly installed in the second installation grooves 11 by fasteners.

[0038] It should be noted that: all cylinders 2 are controlled by the same air compressor, which can drive all cylinders 2 to work together.

[0039] The utility model is a fixture for drilling and milling integrated processing device, and its working principle is explained with reference to the accompanying drawings:

[0040] First, fix the fixture of the integrated drilling and milling processing device on the mobile platform of the processing equipment. Then the staff puts the workpiece 12 obliquely into the first mounting groove 6, and first inserts one end under the clamping edge 8 of the limiter 7. Then, lay the workpiece 12 flat and start the cylinder 2. The cylinder 2 drives the connecting part 3, the connecting block 4 and the clamping part 5 to pull down. The other end of the workpiece 12 is clamped by the clamping edge 8 of the clamping part 5 to complete the clamping of the workpiece 12, and then use the equipment to perform drilling and milling processing on it.

[0041] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A fixture for a drilling and milling integrated processing device, characterized in that: It includes a workbench, several cylinders and several connecting pieces. The several cylinders are equally spaced and installed at the middle position of the bottom of the workbench, and the output shafts of the cylinders penetrate through the workbench. The several connecting pieces are equally spaced and installed at the middle position of the top of the workbench and are connected to the output shafts of the cylinders. One connecting block is provided at each bottom end of the connecting piece, and one clamping piece is provided on each side of the connecting block. One first installation groove is provided on each side of the connecting piece, a limiting piece is provided outside the first installation groove, and the first installation groove is located between the clamping piece and the limiting piece.

2. The fixture of the drilling and milling integrated processing device according to claim 1, characterized in that: The clamping piece and the limiting piece are provided with protruding pressing edges at the top ends closer to the first installation groove.

3. The fixture of the drilling and milling integrated processing device according to claim 1, characterized in that: Several through holes of different sizes that penetrate through both end faces of the workbench are further provided on the workbench, and each first installation groove has one large through hole and two small through holes.

4. The fixture for the drilling and milling integrated processing device according to claim 1, characterized in that: Several accommodating grooves are further provided in the middle of the workbench, and the accommodating grooves are located directly below the connecting blocks and the clamping pieces.

5. The fixture of the drilling and milling integrated processing device according to claim 1, characterized in that: Several second installation grooves are further provided on both sides of the workbench, and the limiting pieces are installed in the second installation grooves.

6. The fixture of the drilling and milling integrated processing device according to claim 4, characterized in that: The bottom surface of the clamping piece is flush with the bottom surface of the connecting block.

7. The fixture of the drilling and milling integrated processing device according to claim 1, characterized in that: The limiting piece is a U-shaped structural part.

Images