Clamping tool for machining

Abstract

A clamping tool for machining comprises a workbench, a supporting rod is arranged at the bottom of the workbench, a fixing base plate is arranged on the upper end face of the workbench, a first receding groove and a guide groove perpendicular to the first receding groove are formed in the fixing base plate, and a first clamping plate and a second clamping plate are arranged on the two sides of the first receding groove correspondingly. The bottom of the first clamping plate and the bottom of the second clamping plate are each provided with a guide sliding block, the guide sliding blocks are installed in the guide grooves, the two side walls of the first clamping plate are connected with fixing blocks correspondingly, the bottoms of the fixing blocks are connected with second positioning studs, the two side walls of the fixing base plate are provided with fixing plates correspondingly, and sliding grooves are formed in the fixing plates. The lower end of the second positioning stud sequentially penetrates through the sliding groove and the anti-loose gasket and then is in threaded connection with a second nut, and a plurality of positioning grooves are distributed in one side wall of the second clamping plate. The pipe clamping and positioning device can clamp and position a pipe so as to complete cutting machining.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a clamping tool for mechanical processing. Background Art

[0002] Pipes are the most commonly used raw materials for machining mechanical parts. For example, in the production and processing of pipe joints, it is usually necessary to cut the pipes first, and then perform end surface treatment on the cut pipes, such as chamfering and deburring, to ensure the sealing performance of the joints. However, when cutting pipes, operators sometimes need to fix the pipes to be cut while completing the cutting work, which can easily cause the pipes to move during the cutting process, thus not only affecting efficiency but also increasing labor intensity. Utility Model Content

[0003] The purpose of the utility model is to provide a clamping tool for mechanical processing, which can effectively solve the technical problems mentioned in the background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] The top end face of the fixing plate is provided with a fixing plate, and the fixing plate has a first groove and a second groove which are perpendicular to the first groove. The fixing plate has two sides, and the first and second sides, respectively, are provided with a first clamping plate and a second clamping plate. The guide slide is installed in the guide slide, and the two side walls of the first clamping plate are respectively connected to the fixing block, and the bottom of the fixing block is connected to the second positioning stud, and the two side walls of the fixing plate are respectively provided with a fixing plate, and the lower ends of the second positioning stud pass through the sliding groove and the anti-loosening gasket in sequence and are threadedly connected to the second nut, and a plurality of positioning grooves are distributed on one side wall of the second clamping plate, and a second clearance groove which passes through the positioning groove is opened at the bottom along the length direction, and the second clamping plate moves along the guide groove under the push of the driving component.

[0006] Preferably, the driving assembly includes an adjusting bolt and a mounting support, a threaded hole is provided on the mounting support, a mounting block is provided at the bottom, a fixing seat is connected to one side wall of the workbench, a mounting groove is provided on the fixing seat, the mounting block is installed in the mounting groove, and one end of the adjusting bolt passes through the threaded hole and abuts against the second clamping plate.

[0007] Preferably, the lower portion of the mounting block extends out of the mounting groove and is connected to the workbench by fastening bolts.

[0008] Preferably, the positioning grooves are distributed on the second clamping plate at linear equal intervals, the inner sidewalls of the positioning grooves are inlaid with positioning sleeves made of rubber material, and a transition fit is adopted between the end of the pipe and the inner hole of the positioning sleeve.

[0009] Preferably, the guide groove is a T-shaped guide groove.

[0010] Preferably, first positioning studs are respectively connected to both sides of the bottom of the fixing pad, and the lower ends of the first positioning studs pass through the positioning holes on the workbench and are threadedly connected to the first nuts.

[0011] Preferably, the fixing pad is made of rubber material.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The cam is pressed against the first clamping plate to move along the guide groove, and the second locating studs on both sides of the first clamping plate slide along the sliding groove on the fixing plate. When the cutting position of the pipe is located at the first clearance groove, the second nut is adjusted to press the anti-loosening gasket against the fixing plate and keep the first clamping plate fixed. The adjusting bolt is adjusted to push the second clamping plate to move along the guide groove, and the other end of the pipe to be cut is correspondingly arranged in the positioning groove on the second clamping plate. The bottom of the pipe is supported on the fixing pad after passing through the second clearance groove, and the second clamping plate is continuously pushed to move until the pipe is clamped and positioned between the first clamping plate and the second clamping plate. The utility model can clamp and position multiple pipes to be cut at the same time, and the positioning stability is high, which is conducive to improving the cutting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a clamping tool for mechanical processing in an embodiment of the utility model;

[0015] Figure 2 It is a structural schematic diagram of a workbench in an embodiment of the utility model;

[0016] Figure 3 It is a structural schematic diagram of a fixed pad in an embodiment of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the first clamping plate in the embodiment of the utility model;

[0018] Figure 5 is a first perspective view of the second clamping plate in an embodiment of the utility model;

[0019] Figure 6 is a second viewing angle diagram of the second clamping plate in the embodiment of the utility model;

[0020] In the figure, 1, workbench, 2, support rod, 3, fixed pad, 4, first make way groove, 5, guide groove, 6, first clamping plate, 7, second clamping plate, 8, guide slide block, 9, fixed block, 10, second positioning stud, 11, fixed plate, 12, sliding groove, 13, anti-loosening gasket, 14, second nut, 15, positioning groove, 16, second make way groove, 17, adjusting bolt, 18, mounting support, 19, mounting block, 20, fixed seat, 21, mounting groove, 22, fastening bolt, 23, first positioning stud, 24, positioning hole, 25, first nut. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-6 As shown, a clamping tool for mechanical processing includes a workbench 1, a support rod 2 is arranged at the bottom of the workbench 1, a fixed pad 3 is arranged on the upper end surface of the workbench 1, a first clearance groove 4 and a guide groove 5 perpendicular to the first clearance groove 4 are opened on the fixed pad 3, a first clamping plate 6 and a second clamping plate 7 are arranged on both sides of the first clearance groove 4, a guide slider 8 is arranged at the bottom of the first clamping plate 6 and the second clamping plate 7, and the guide slider 8 is installed in the guide groove 5, and the two side walls of the first clamping plate 6 are respectively connected to A fixing block 9 is connected, the bottom of the fixing block 9 is connected to a second positioning stud 10, and the two side walls of the fixing pad 3 are respectively provided with fixing plates 11, and the fixing plates 11 are provided with sliding grooves 12, and the lower end of the second positioning stud 10 passes through the sliding groove 12 and the anti-loosening gasket 13 in sequence and is threadedly connected to the second nut 14, and a plurality of positioning grooves 15 are distributed on one side wall of the second clamping plate 7, and a second clearance groove 16 penetrating the positioning groove 15 is provided at the bottom along the length direction, and the second clamping plate 7 moves along the guide groove 5 under the push of the driving component;

[0023] Slide the first clamping plate 6 along the guide groove 5 so that one end of the pipe contacts the first clamping plate 6 and the cutting position of the pipe is at the first clearance groove 4, and then position the first clamping plate 6 by adjusting the second nut 14;

[0024] The driving assembly includes an adjusting bolt 17 and a mounting support 18, a threaded hole is formed on the mounting support 18, and a mounting block 19 is provided at the bottom. A fixing seat 20 is connected to one side wall of the workbench 1, and a mounting groove 21 is formed on the fixing seat 20. The mounting block 19 is installed in the mounting groove 21. One end of the adjusting bolt 17 passes through the threaded hole and contacts the second clamping plate 7.

[0025] The lower part of the mounting block 19 extends out of the mounting groove 21 and is connected to the workbench 1 by fastening bolts 22;

[0026] The positioning grooves 15 are distributed on the second clamping plate 7 at equal linear intervals, and the inner wall of the positioning groove 15 is inlaid with a positioning sleeve made of rubber material, and a transition fit is adopted between the end of the pipe and the inner hole of the positioning sleeve;

[0027] The guide groove 5 is a T-shaped guide groove;

[0028] First positioning studs 23 are respectively connected to both sides of the bottom of the fixing pad 3, and the lower ends of the first positioning studs 23 pass through the positioning holes 24 on the workbench 1 and are then threadedly connected to the first nuts 25;

[0029] The fixed pad 3 is made of rubber material, and the fixed pad 3 is easy to replace after long-term use;

[0030] Put one end of the pipe to be cut against the first clamping plate 6, slide the first clamping plate 6 along the guide groove 5, and at the same time, the second positioning studs 10 on both sides of the first clamping plate 6 slide along the sliding grooves 12 on the fixing plate 11, so that when the cutting position of the pipe is located at the first clearance groove 4, the anti-loosening gasket 13 is pressed against the fixing plate 11 by adjusting the second nut 14 and the first clamping plate 6 is kept fixed; adjust the adjusting bolt 17 to push the second clamping plate 7 to move along the guide groove 5, and set the other end of the pipe to be cut in the corresponding positioning groove 15 on the second clamping plate 7, the bottom of the pipe passes through the second clearance groove 16 and is supported on the fixing pad 3, and continue to push the second clamping plate 7 to move until the pipe is clamped and positioned between the first clamping plate 6 and the second clamping plate 7;

[0031] After using the cutting machine to complete a cut at the first clearance groove 4, continue to push the second clamping plate 7 along the guide groove 5 again by adjusting the bolt 17 until one end of the remaining part of the pipe abuts against the first clamping plate 6, so as to continue to complete the cutting work; the utility model can clamp and position multiple pipes to be cut at the same time, and the positioning stability is high.

[0032] The above contents are merely examples and explanations of the structure of the present utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the present utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the present utility model.

Claims

1. A clamping tool for mechanical processing, comprising a workbench, a support rod is provided at the bottom of the workbench, characterized in that: The upper end surface of the workbench is provided with a fixed pad, and the fixed pad is provided with a first give way groove and a guide groove perpendicular to the first give way groove, and the first clamping plate and the second clamping plate are respectively provided on both sides of the first give way groove, and the bottom of the first clamping plate and the second clamping plate are both provided with guide slides, and the guide slides are installed in the guide grooves, and the two side walls of the first clamping plate are respectively connected to the fixing blocks, and the bottom of the fixing block is connected to the second positioning stud, and the two side walls of the fixed pad are respectively provided with fixing plates, and the fixing plate is provided with sliding grooves, and the lower ends of the second positioning studs pass through the sliding grooves and the anti-loosening gaskets in turn and are threadedly connected to the second nut, and a plurality of positioning grooves are distributed on one side wall of the second clamping plate, and a second give way groove that penetrates the positioning groove is opened at the bottom along the length direction, and the second clamping plate moves along the guide groove under the push of the driving component.

2. A clamping tool for machining according to claim 1, characterized in that: The driving assembly includes an adjusting bolt and a mounting support, a threaded hole is provided on the mounting support, and a mounting block is arranged at the bottom. A fixing seat is connected to one side wall of the workbench, a mounting groove is provided on the fixing seat, and the mounting block is installed in the mounting groove. One end of the adjusting bolt passes through the threaded hole and abuts against the second clamping plate.

3. A clamping tool for machining according to claim 2, characterized in that: The lower part of the mounting block extends out of the mounting groove and is connected to the workbench by fastening bolts.

4. The clamping fixture for machining according to claim 1, characterized in that: The positioning grooves are distributed on the second clamping plate at linear equal intervals, the inner sidewalls of the positioning grooves are inlaid with positioning sleeves made of rubber material, and a transition fit is adopted between the end of the pipe and the inner hole of the positioning sleeve.

5. The clamping fixture for machining according to claim 1, characterized in that: The guide groove is a T-shaped guide groove.

6. The clamping fixture for machining according to claim 1, characterized in that: First positioning studs are respectively connected to both sides of the bottom of the fixing pad, and the lower ends of the first positioning studs pass through the positioning holes on the workbench and are threadedly connected to the first nuts.

7. A clamping tool for machining according to claim 6, characterized in that: The fixing pad is made of rubber material.

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