Multifunctional combined bench clamp

Abstract

The utility model relates to the technical field of mechanical tools, in particular to a multifunctional combined bench clamp which comprises a bench clamp base, a first working table, a fixed table, a sliding table, a first driving assembly, a left clamping assembly and a right clamping assembly, the first working table is arranged on the upper side of the bench clamp base, and the fixed table and the sliding table are arranged on the upper side of the first working table in a left-right spaced mode. A first driving assembly capable of enabling the sliding table to move left and right is arranged on the first workbench, a left clamping assembly is arranged on the fixed table, and a right clamping assembly is arranged on the sliding table. The clamping device is reasonable and compact in structure and convenient to use, and clamping of a large workpiece is achieved through the left clamping assembly right side and the right clamping assembly left side; clamping of small workpieces is achieved through the rear side of the movable clamping block and the front side of the fixed clamping block; a fixing bolt is mounted in the fixing screw hole, so that the spherical workpiece is clamped; and by arranging the three sets of clamping faces, the clamping requirements of different workpieces are met, and the beneficial effects of being stable, reliable and convenient to operate are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical tools and is a multifunctional combined bench vise. Background Art

[0002] In the field of machinery and other industries, the clamping tools widely used and sold on the market are all traditional, unchanged for many years, guide nut-type bench vises. This type of bench vise mainly includes a base and an operating handle. The base is connected to a fixed clamp body, and the fixed clamp body is connected to the opening and closing of a movable clamp body through a screw. The operating handle is connected to a handle seat, and the handle rotates the screw to drive the movable clamp body to move back and forth to achieve the clamping and loosening of the workpiece.

[0003] The existing bench vises are bulky and take up space. They can only clamp larger parts with regular shapes. They are not adaptable to clamping small parts or special-shaped parts and are not flexible enough to use. Especially in the process of woodworking, a bench vise that can flexibly clamp parts and facilitate flexible operation is very much needed. Summary of the invention

[0004] The utility model provides a multifunctional combined bench vise, which overcomes the deficiencies of the prior art and can effectively solve the problem that the prior bench vise is inconvenient to clamp small workpieces.

[0005] The technical scheme of the utility model is realized through the following measures: a multifunctional combined bench vise comprises a bench vise base, a fixed table, a sliding table, a first driving assembly, a left clamping assembly and a right clamping assembly, a first workbench is arranged on the upper side of the bench vise base, a fixed table and a sliding table are arranged at intervals on the left and right sides of the upper side of the first workbench, a first driving assembly capable of moving the sliding table left and right is arranged on the first workbench, a left clamping assembly is arranged on the fixed table, and a right clamping assembly is arranged on the sliding table; the left clamping assembly comprises a second workbench, a second driving assembly, a movable clamping block and a fixed clamping block, a movable clamping block and a fixed clamping block are arranged at intervals on the front and back sides of the upper side of the second workbench, a second driving assembly capable of moving the movable clamping block forward and backward is arranged on the second workbench, and the right clamping assembly and the left clamping assembly have the same structure and are arranged in a left-right symmetrical manner.

[0006] The following are further optimizations and / or improvements to the above utility model technical solution:

[0007] The above-mentioned first driving assembly may include a first transmission screw, a first transmission nut and a sliding block. The first workbench is provided with a first mounting hole that passes through the left and right sides. The first transmission screw is provided in the first mounting hole. The left end of the first transmission screw is located on the left side of the first workbench. A sliding groove that can be connected to the first mounting hole is provided on the upper side of the right part of the first workbench. A sliding block is provided in the sliding groove. The upper side of the sliding block is fixedly installed together with the lower side of the sliding table. The first transmission nut is installed on the outer side of the first transmission screw corresponding to the position of the sliding block. The upper side of the first transmission nut is fixedly installed together with the lower side of the sliding block.

[0008] The above-mentioned first drive assembly may also include a first handle, a left bearing and a right bearing. The first handle is fixedly installed on the left end of the first transmission screw, the left bearing located on the outside of the first transmission screw is installed on the inner side of the left end of the first mounting hole, and the right bearing located on the outside of the first transmission screw is installed on the inner side of the right end of the first mounting hole.

[0009] The above-mentioned second workbench may include a fixed seat, a movable seat and a guide rail. The fixed seat is provided with a movable seat and a fixed seat at intervals in front and back. A movable clamping block is provided on the upper side of the movable seat, and a fixed clamping block is provided on the upper side of the fixed seat. Two guide rails are provided on the left and right sides of the front side of the fixed seat. The movable seat corresponding to the position of the guide rail is provided with a guide hole that passes through the front and back, and the guide rail is located in the guide hole at the corresponding position; the second driving device includes a second transmission screw and a second transmission nut. A second mounting hole that passes through the front and back is provided in the fixed seat, and a third mounting hole that passes through the front and back is provided in the movable seat corresponding to the position of the second mounting hole. A second transmission screw with a rear end located behind the fixed seat is provided in the second mounting hole, and the front part of the second transmission screw is located in the third mounting hole. A second transmission nut installed on the outside of the second transmission screw is fixedly installed in the third mounting hole.

[0010] The above-mentioned second driving device may also include a second handle, a front bearing and a rear bearing. The second handle is fixedly installed on the rear end of the second transmission screw, the front bearing located on the outside of the second transmission screw is installed on the inner side of the front end of the second mounting hole, and the rear bearing located on the outside of the second transmission screw is installed on the inner side of the rear end of the second mounting hole.

[0011] The above may also include a clamping angle iron, and the front side of the fixed seat, the right side of the fixed seat, the rear side of the movable seat and the right side of the movable seat are all equipped with a clamping angle iron, and the clamping angle iron is provided with a serration pattern.

[0012] The upper right portion of the fixed seat and the upper right portion of the movable seat may be provided with at least two fixing screw holes spaced apart from each other in the front and rear directions.

[0013] The utility model has a reasonable and compact structure and is easy to use. It can clamp large workpieces through the right side of the left clamping component and the left side of the right clamping component; it can clamp small workpieces through the rear side of the movable clamping block and the front side of the fixed clamping block; it can clamp spherical workpieces by installing fixing bolts in the fixing screw holes; it can meet the clamping requirements of different workpieces by setting three groups of clamping surfaces, and it has the characteristics of stability, reliability and easy operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Attached Figure 1 It is a schematic diagram of the main structure of the best embodiment of the utility model.

[0015] Attached Figure 2 For attachment Figure 1 Schematic diagram of the top view structure.

[0016] Attached Figure 3 For attachment Figure 1 Schematic diagram of the left-view enlarged structure of the first drive component.

[0017] The codes in the accompanying drawings are: 1 is the vise base, 2 is the fixed table, 3 is the sliding table, 4 is the first workbench, 5 is the movable clamping block, 6 is the fixed clamping block, 7 is the right clamping assembly, 8 is the first transmission screw, 9 is the first transmission nut, 10 is the sliding block, 11 is the sliding groove, 12 is the first handle, 13 is the fixed screw hole, 14 is the movable seat, 15 is the guide rail, 16 is the second transmission screw, 17 is the second transmission nut, 18 is the second handle, and 19 is the clamping angle iron. DETAILED DESCRIPTION

[0018] The present invention is not limited by the following embodiments, and specific implementation methods can be determined according to the technical solution of the present invention and actual conditions.

[0019] In the present invention, for the convenience of description, the relative position relationship of each component is described according to the attached manual. Figure 1 The positional relationships such as front, back, top, bottom, left, and right are described according to the layout directions of the drawings in the specification.

[0020] The present invention is further described below in conjunction with the embodiments and drawings:

[0021] As attached Figure 1 , 2As shown in Figures 3 and 4, the multifunctional combined vise includes a vise base 1, a fixed table 2, a sliding table 3, a first driving assembly, a left clamping assembly and a right clamping assembly 7. A first workbench 4 is provided on the upper side of the vise base 1, and a fixed table 2 and a sliding table 3 are provided on the left and right sides of the upper side of the first workbench 4 at intervals. The first workbench 4 is provided with a first driving assembly capable of moving the sliding table 3 left and right, the fixed table 2 is provided with a left clamping assembly, and the sliding table 3 is provided with a right clamping assembly 7; the left clamping assembly includes a second workbench, a second driving assembly, a movable clamping block 5 and a fixed clamping block 6, a movable clamping block 5 and a fixed clamping block 6 are provided on the upper side of the second workbench at intervals front and back, and a second driving assembly capable of moving the movable clamping block 5 back and forth is provided on the second workbench, and the right clamping assembly 7 and the left clamping assembly have the same structure and are symmetrically arranged left and right. During use, large workpieces are clamped by the right side of the left clamping assembly and the left side of the right clamping assembly 7; small workpieces are clamped by the rear side of the movable clamping block 5 and the front side of the fixed clamping block 6; by setting three groups of clamping surfaces, the clamping needs of different workpieces can be met, which can effectively solve the problem that the existing bench vise is inconvenient to clamp small workpieces. In addition, the movable clamping block 5 set on the left clamping assembly and the movable clamping block 5 set on the right clamping assembly 7 can be misaligned, and the fixed clamping block 6 set on the left clamping assembly and the fixed clamping block 6 set on the right clamping assembly 7 can be misaligned, thereby achieving the clamping of special-shaped workpieces with special needs.

[0022] The above multifunctional combined vise can be further optimized and / or improved according to actual needs:

[0023] As attached Figure 1 , 2 As shown in Figure 3, the first driving assembly includes a first transmission screw 8, a first transmission nut 9 and a sliding block 10. A first mounting hole that runs through the first workbench 4 is provided in the first workbench 4. The first transmission screw 8 is provided in the first mounting hole. The left end of the first transmission screw 8 is located on the left side of the first workbench 4. A sliding groove 11 that can communicate with the first mounting hole is provided on the upper right side of the first workbench 4. A sliding block is provided in the sliding groove 11. The upper side of the sliding block is fixedly installed with the lower side of the sliding table 3. A first transmission nut 9 is installed on the outer side of the first transmission screw 8 corresponding to the position of the sliding block. The upper side of the first transmission nut 9 is fixedly installed with the lower side of the sliding block. During use, by rotating the first transmission screw 8, the sliding table 3 is moved left and right on the first workbench 4, so that the sliding table 3 is close to or away from the fixed table 2, so that the large workpiece is clamped by the right side of the left clamping assembly and the left side of the right clamping assembly 7.

[0024] As attached Figure 1 , 2As shown in Figures 3 and 4, the first driving assembly further includes a first handle 12, a left bearing and a right bearing. The first handle 12 is fixedly mounted on the left end of the first transmission screw 8, a left bearing located outside the first transmission screw 8 is mounted on the inner side of the left end of the first mounting hole, and a right bearing located outside the first transmission screw 8 is mounted on the inner side of the right end of the first mounting hole. During use, the first handle 12 is provided to facilitate manual rotation of the first transmission screw 8 to adjust the position of the sliding table 3; the left bearing and the right bearing are provided to reduce the friction force in the first mounting hole when the first transmission screw 8 rotates.

[0025] As attached Figure 1 , 2 As shown in , 3, the second workbench includes a fixed seat, a movable seat 14 and a guide rail 15. The movable seat 14 and the fixed seat are arranged on the fixed table 2 at intervals in the front and rear. A movable clamping block 5 is arranged on the upper side of the movable seat 14, and a fixed clamping block 6 is arranged on the upper side of the fixed seat. Two guide rails 15 are arranged on the left and right sides of the front side of the fixed seat. A guide hole that passes through the front and rear is arranged on the movable seat 14 corresponding to the position of the guide rail 15, and the guide rail 15 is located in the guide hole at the corresponding position; the second driving device includes a second transmission screw 16 and a second transmission nut 17. A second mounting hole that passes through the front and rear is arranged in the fixed seat, and a third mounting hole that passes through the front and rear is arranged in the movable seat 14 corresponding to the position of the second mounting hole. A second transmission screw 16 with a rear end located behind the fixed seat is arranged in the second mounting hole, and the front part of the second transmission screw 16 is located in the third mounting hole. A second transmission nut 17 installed on the outside of the second transmission screw 16 is fixedly installed in the third mounting hole. During use, the second transmission screw 16 is rotated to move the movable seat 14 back and forth on the fixed table 2, so that the movable seat 14 is close to or away from the fixed seat, thereby clamping a small workpiece through the rear side of the movable clamping block 5 and the front side of the fixed clamping block 6.

[0026] As attached Figure 1 , 2 As shown in Figures 3 and 4, the second driving device further includes a second handle 18, a front bearing and a rear bearing. The second handle 18 is fixedly mounted on the rear end of the second transmission screw 16. The front bearing located outside the second transmission screw 16 is mounted on the inner side of the front end of the second mounting hole. The rear bearing located outside the second transmission screw 16 is mounted on the inner side of the rear end of the second mounting hole. During use, the second handle 18 is provided to facilitate manual rotation of the second transmission screw 16 to adjust the position of the moving seat 14. The front bearing and the rear bearing are provided to reduce the friction force in the second mounting hole when the second transmission screw 16 rotates.

[0027] As attached Figure 1 , 23, it also includes a clamping angle iron 19, which is installed on the front side of the fixed seat, the right side of the fixed seat, the rear side of the movable seat 14, and the right side of the movable seat 14. The clamping angle iron 19 is provided with a serration. During use, the serration is provided on the clamping surface of the clamping angle iron 19 to avoid slipping when clamping the workpiece, thereby enhancing the stability of the utility model when in use.

[0028] As attached Figure 1 , 2 As shown in FIG. 3 , at least two fixing screw holes 13 are provided at intervals on the upper right part of the fixed seat and the upper right part of the movable seat 14. During use, when it is necessary to clamp a ball workpiece, a fixing bolt can be installed in the fixing screw hole 13, so that the ball workpiece can be placed between the fixing bolts located above the position between the left clamping assembly and the right clamping assembly 7, and the spherical workpiece can be clamped.

[0029] The above technical features constitute the best implementation example of the present utility model, which has strong adaptability and best implementation effect. Non-essential technical features can be added or removed according to actual needs to meet the requirements of different situations.

Claims

1. A multifunctional combined vise, characterized in that The vise comprises a vise base, a first worktable, a fixed table, a sliding table, a first driving assembly, a left clamping assembly and a right clamping assembly. The first worktable is arranged on the upper side of the vise base, and a fixed table and a sliding table are arranged at intervals on the left and right sides of the upper side of the first worktable. The first worktable is provided with a first driving assembly capable of moving the sliding table left and right, the fixed table is provided with a left clamping assembly, and the sliding table is provided with a right clamping assembly; the left clamping assembly comprises a second worktable, a second driving assembly, a movable clamping block and a fixed clamping block, a movable clamping block and a fixed clamping block are arranged at intervals on the front and back sides of the upper side of the second worktable, and the second driving assembly capable of moving the movable clamping block forward and backward is provided on the second worktable, and the right clamping assembly and the left clamping assembly have the same structure and are arranged symmetrically on the left and right.

2. The multifunctional combined vise according to claim 1, characterized in that The first driving assembly includes a first transmission screw, a first transmission nut and a sliding block. The first workbench is provided with a first mounting hole which passes through the left and right sides. The first transmission screw is provided in the first mounting hole. The left end of the first transmission screw is located on the left side of the first workbench. A sliding groove which can be connected with the first mounting hole is provided on the upper side of the right part of the first workbench. A sliding block is provided in the sliding groove. The upper side of the sliding block is fixedly installed with the lower side of the sliding table. The first transmission nut is installed on the outer side of the first transmission screw corresponding to the position of the sliding block. The upper side of the first transmission nut is fixedly installed with the lower side of the sliding block.

3. The multifunctional combined vise according to claim 2, characterized in that The first drive assembly also includes a first handle, a left bearing and a right bearing. The first handle is fixedly installed on the left end of the first transmission screw, the left bearing located on the outside of the first transmission screw is installed on the inner side of the left end of the first mounting hole, and the right bearing located on the outside of the first transmission screw is installed on the inner side of the right end of the first mounting hole.

4. The multifunctional combined vise according to claim 1, 2 or 3, characterized in that The second workbench includes a fixed seat, a movable seat and a guide rail. The fixed seat is provided with a movable seat and a fixed seat at intervals in front and back. A movable clamping block is provided on the upper side of the movable seat, and a fixed clamping block is provided on the upper side of the fixed seat. Two guide rails are provided on the left and right sides of the front side of the fixed seat. The movable seat corresponding to the position of the guide rail is provided with a guide hole that passes through the front and back, and the guide rail is located in the guide hole at the corresponding position; the second driving device includes a second transmission screw and a second transmission nut. A second mounting hole that passes through the front and back is provided in the fixed seat, and a third mounting hole that passes through the front and back is provided in the movable seat corresponding to the position of the second mounting hole. A second transmission screw with a rear end located behind the fixed seat is provided in the second mounting hole, and the front part of the second transmission screw is located in the third mounting hole. A second transmission nut installed on the outside of the second transmission screw is fixedly installed in the third mounting hole.

5. The multifunctional combined vise according to claim 4, characterized in that The second driving device also includes a second handle, a front bearing and a rear bearing. The second handle is fixedly installed on the rear end of the second transmission screw, the front bearing located on the outside of the second transmission screw is installed on the inner side of the front end of the second mounting hole, and the rear bearing located on the outside of the second transmission screw is installed on the inner side of the rear end of the second mounting hole.

6. The multifunctional combined vise according to claim 4, characterized in that It also includes a clamping angle iron, which is installed on the front side of the fixed seat, the right side of the fixed seat, the rear side of the movable seat and the right side of the movable seat, and the clamping angle iron is provided with a serrated pattern.

7. The multifunctional combined vise according to claim 5, characterized in that It also includes a clamping angle iron, which is installed on the front side of the fixed seat, the right side of the fixed seat, the rear side of the movable seat and the right side of the movable seat, and the clamping angle iron is provided with a serrated pattern.

8. The multifunctional combined vise according to claim 4, characterized in that The upper right part of the fixed seat and the upper right part of the movable seat are both provided with at least two fixing screw holes spaced apart from each other in the front and rear.

9. The multifunctional combined vise according to claim 5, 6 or 7, characterized in that The upper right part of the fixed seat and the upper right part of the movable seat are both provided with at least two fixing screw holes spaced apart from each other in the front and rear.

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