Multi-angle universal flat tongs seat

Through the design of the multi-directional adjustable clamp seat mechanism and quick installation mechanism, the problem that flat-mouth clamp seat cannot be adjusted from multiple angles is solved, and the multi-dimensional adjustment and rapid loading and unloading of flat-mouth clamps are realized, which improves processing accuracy and efficiency.

CN120287227AInactive Publication Date: 2025-07-11TAIYUAN NORMAL UNIV
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Patent Information

Application Number
CN202510735589.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2025-07-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing flat-mouth clamp seats cannot achieve multi-angle universal adjustment, resulting in reduced workpiece processing accuracy and low efficiency, and frequent clamping operations are time-consuming and labor-intensive.

Method used

A multi-directional adjustable clamp seat mechanism is designed to achieve 360° horizontal rotation of flat-mouth clamp through the worm drive worm gear. The driving gear and the half-gear meshing drive achieve left and right inclination and front-back pitch adjustment. It is combined with the pointer scale positioning, and combined with the quick installation mechanism and position adjustment mechanism to achieve multi-dimensional adjustment of flat-mouth clamp.

Benefits of technology

It realizes the rapid loading and unloading and stable clamping of flat-mouth pliers, and the multi-angle adjustment ability, significantly improves processing accuracy and efficiency, and reduces labor intensity and auxiliary time.

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Abstract

The invention belongs to the technical field of flat tongs, and discloses a multi-angle universal flat tongs seat which comprises flat tongs, a multi-direction adjustable tongs seat mechanism arranged below the flat tongs, a quick mounting mechanism arranged above the multi-direction adjustable tongs seat mechanism, and a position adjusting mechanism arranged below the multi-direction adjustable tongs seat mechanism. The multi-direction adjustable clamp seat mechanism comprises a horizontal rotating rod capable of driving the flat tongs to rotate horizontally, and a first frame is installed above the horizontal rotating rod. Compared with the prior art, the multi-direction adjustable clamp seat mechanism has the following beneficial effects that the multi-direction adjustable clamp seat mechanism can achieve multi-dimensional adjustment of the flat tongs, a worm drives a worm gear to drive the horizontal rotating rod, and 360-degree horizontal rotation of the flat tongs is achieved; the first movable gear and the first half gear are in meshing transmission, and left-right inclination adjustment of the flat tongs can be achieved. The second movable gear is in linkage with the second half gear, front-back pitching adjustment of the flat tongs can be achieved, positioning is matched with pointer scale marks, the machining requirement of complex workpieces is met, and the application scene of the flat tongs is expanded.
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Description

Technical Field

[0001] The present invention specifically relates to a multi-angle universal vise base, belonging to the technical field of vises. Background Art

[0002] As a commonly used clamping tool in the field of machining, a vise clamps a workpiece by opening and closing its jaws and is widely used in machining processes such as milling, drilling, and grinding, which can ensure the stability of the workpiece during machining. The vise base is the basic supporting component of the vise, and its function is to fix the vise on the machine tool worktable or other processing equipment, playing a role in connection and positioning.

[0003] However, most of the commonly available vise bases on the market at present only have basic fixing functions and do not have the ability of multi-angle universal adjustment. This exposes many obvious disadvantages in the actual use process. When machining workpieces with complex shapes or multiple machining surfaces, since the vise base cannot adjust the angle, the workpiece often needs to be clamped and repositioned multiple times. Each clamping not only takes time and effort but also easily generates clamping errors, resulting in a decrease in the machining accuracy of the workpiece. The vise base without the universal adjustment function also has obvious deficiencies in terms of machining efficiency. Since the angle of the workpiece cannot be flexibly adjusted, a step-by-step machining method may need to be adopted during the machining process, which prolongs the machining cycle. At the same time, frequent clamping operations also occupy a large amount of auxiliary time, reducing the actual machining efficiency of the machine tool.

[0004] To solve the above problems, the present application proposes a multi-angle universal vise base. Summary of the Invention

[0005] The purpose of the present invention is to provide a multi-angle universal vise base in view of the deficiencies of the prior art. Through a multi-directionally adjustable vise base mechanism, multi-dimensional adjustment of the vise can be achieved. The worm drives the worm gear to drive the horizontal rotating rod to realize 360° horizontal rotation of the vise; the driving gear one meshes with the half gear one to realize the left and right inclination adjustment of the vise; the driving gear two is linked with the half gear two to realize the front and rear pitching adjustment of the vise. With the cooperation of the pointer scale line for positioning, it meets the processing requirements of complex workpieces and expands the application scenarios of the vise to solve the problems mentioned in the above background art.

[0006] A multi-angle universal parallel jaw vice base, comprising: a parallel jaw vice, a multi-directionally adjustable jaw vice mechanism is provided below the parallel jaw vice, a quick installation mechanism is provided above the multi-directionally adjustable jaw vice mechanism, and a position adjustment mechanism is provided below the multi-directionally adjustable jaw vice mechanism; The multi-directionally adjustable jaw vice mechanism includes a horizontal rotating rod that can drive the parallel jaw vice to rotate horizontally, and a first frame is installed above the horizontal rotating rod. A first semi-gear for adjusting the angle of the parallel jaw vice by tilting left and right is provided inside the first frame, and a second frame is installed above the first semi-gear. A second semi-gear for adjusting the angle of the parallel jaw vice by tilting forward and backward is provided inside the second frame; The quick installation mechanism includes a top plate provided above the second semi-gear, and two side clamping rods that can move relative to each other to position the parallel jaw vice are provided inside the top plate; The position adjustment mechanism includes a lifting frame provided below the first frame that can drive the parallel jaw vice to lift and adjust the height, and a threaded lead screw for driving the parallel jaw vice to move horizontally is installed inside the lifting frame.

[0007] Further, a worm gear is installed below the horizontal rotating rod, and a bearing plate is provided below the worm gear. The lower end of the horizontal rotating rod is rotatably connected to the bearing plate. A worm is meshed and connected to one side of the worm gear. An A motor is installed on one side of the bearing plate, and the output shaft of the A motor is connected to the worm.

[0008] Further, a first circular groove is opened below the interior of the first frame, and a first moving gear is installed inside the first circular groove. Both sides of the first moving gear are rotatably connected to the first frame through a first rotating shaft, and the first moving gear is meshed and connected to the first semi-gear. A B motor is installed on one side of the first frame, and the B motor is connected to the first rotating shaft connected to the first moving gear.

[0009] Further, both sides of the first semi-gear are rotatably connected to the first frame through a first shaft. One end of the first shaft on one side penetrates through the first frame and is connected to a first pointer. A first scale line is provided on one side of the first frame corresponding to the first pointer.

[0010] Further, a second circular groove is opened below the interior of the second frame, and a second moving gear is installed inside the second circular groove. Both sides of the second moving gear are rotatably connected to the second frame through a second rotating shaft, and the second moving gear is meshed and connected to the second semi-gear. A C motor is embedded and installed on one side of the second frame, and a main gear is installed on the output shaft of the C motor. A secondary gear is meshed and connected below the main gear, and the secondary gear is connected to the second rotating shaft connected to the second moving gear.

[0011] Further, both sides of the second semi-gear are rotatably connected to the second frame through a second shaft. One end of the second shaft on one side penetrates through the second frame and is connected to a second pointer. A second scale line is provided on one side of the second frame corresponding to the second pointer.

[0012] Furthermore, the upper part of the half gear 2 is connected to the top plate through a linkage block, a guide groove is opened in the middle of the top plate, and a bidirectional screw is installed in the guide groove, and a group of sliding blocks that can slide along the guide groove path are respectively threadedly connected on both sides of the bidirectional screw, and the upper ends of the two groups of sliding blocks are connected to two groups of side clamping rods, and a first rocker is provided at the rear of the top plate, and the first rocker is connected to the bidirectional screw.

[0013] Furthermore, a pliers base plate is installed below the flat-nose pliers, and two groups of docking holes are respectively opened on the front and rear sides of the pliers base plate, and two groups of embedded blocks corresponding to the positions of the docking holes are respectively installed on the opposite sides of the two groups of side clamp rods.

[0014] Furthermore, a group of side vertical plates are respectively provided on both sides of the lifting frame, and a supporting base plate is installed under the two groups of side vertical plates. Two groups of side guide rods are respectively installed on the opposite sides of the two groups of side vertical plates, and the side guide rods are slidably connected to the lifting frame, and a group of hydraulic cylinders are respectively installed on the front and rear sides of the supporting base plate, and the piston rods of the hydraulic cylinders are fixedly connected to the lifting frame.

[0015] Furthermore, the threaded screw is threadedly connected to the supporting plate, a group of guide rods are respectively provided on both sides of the lifting frame, and both ends of the guide rods pass through the supporting plate and are fixedly connected to the lifting frame, a second rocker is provided at the rear of the lifting frame, and the second rocker is connected to the threaded screw.

[0016] Beneficial effects:

[0017] 1. The design of a quick-loading mechanism enables the rapid loading and unloading and stable clamping of the flat-nose pliers. During installation, place the pliers base plate on the top plate, and by rotating the bidirectional screw, the reverse threads at both ends drive the sliding blocks to slide synchronously along the guide grooves, thereby driving the two sets of side clamping rods to move closer to the center, so that the embedded blocks are stuck in the docking holes, forming a mechanical lock to ensure that the flat-nose pliers are stable and without displacement during processing. During disassembly, you only need to rotate the bidirectional screw in the opposite direction, and the sliding block will drive the side clamping rods to automatically separate, so that the flat-nose pliers can be easily removed. The operation is simple and convenient. Compared with the traditional clamping method of flat-nose pliers that rely on bolts to tighten and require multiple adjustments, the clamping time is greatly shortened, the work efficiency is significantly improved, and the labor intensity is reduced.

[0018] 2. By designing a multi-directional adjustable pliers seat mechanism, when the worm drives the worm wheel to rotate, the horizontal rotating rod coaxially connected to it rotates synchronously, driving the flat-nose pliers to achieve 360° horizontal rotation; at the same time, the moving gear 1 and the half gear 1 are meshed with each other, and the flat-nose pliers are driven to tilt left and right through the gear transmission, while the moving gear 2 cooperates with the half gear 2 to drive the flat-nose pliers to complete the front and rear tilt adjustment. Through the multi-angle universal adjustment design, the flat-nose pliers can achieve horizontal rotation, left and right tilting, front and rear pitching compound movements. With the pointer and scale line, the adjustment angle can be accurately controlled to meet the needs of multi-angle processing of complex workpieces, expanding the application range of the flat-nose pliers.

[0019] 3. By designing a position adjustment mechanism and adopting a dual-drive design of hydraulic lifting and transverse movement of a threaded lead screw, the efficient adjustment of the position of the vise is realized. When adjusting the height, the hydraulic cylinder outputs a stable thrust to drive the lifting frame to perform a linear lifting movement along the side guide rod. With the limiting and guiding function of the side guide rod, it is ensured that the vertical displacement process of the vise is stable and without deviation. During the horizontal positioning stage, the threaded lead screw converts the rotational motion into the linear transverse movement of the bearing plate, enabling the bearing plate to move horizontally in the lifting frame. Through the coordinated operation of the hydraulic cylinder and the lead screw, the vise can quickly complete the adjustment of height and horizontal position, which can not only meet the height and horizontal position requirements for clamping different workpieces but also significantly improve the adaptability of the vise. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 is a schematic diagram of the structure from another perspective of the present invention;

[0022] Figure 3 is a schematic diagram of the structure in the state where the vise is removed in the present invention;

[0023] Figure 4 is Figure 3 a schematic cross-sectional structure diagram of

[0024] Figure 5 is Figure 3 a schematic diagram of a cross-section from another perspective;

[0025] Figure 6 is a schematic diagram of a partial cross-sectional structure of the present invention;

[0026] Figure 7 is Figure 2 an enlarged schematic diagram of part A of

[0027] Figure 8 is a schematic diagram of the structure of the vise in the present invention.

[0028] In the figure, 1. Vise;

[0029] 2. Multi-directionally adjustable vise base mechanism; 21. Bearing plate; 22. Worm gear; 23. Worm; 24. Motor A; 25. Horizontal rotating rod; 26. First frame; 27. Motor B; 28. First half gear; 29. First driving gear; 210. Second frame; 211. Second half gear; 212. Linking block; 213. Second driving gear; 214. Main gear; 215. Auxiliary gear; 216. Motor C; 217. First pointer; 218. First scale line;

[0030] 3. Quick installation mechanism; 31. Top plate; 32. Side clamping rod; 33. Embedded block; 34. Guide groove; 35. First handwheel; 36. Bi-directional lead screw; 37. Sliding block; 38. Plier bottom plate; 39. Docking hole;

[0031] 4. Position adjustment mechanism; 41. Side vertical plate; 42. Support bottom plate; 43. Guide rod; 44. Lifting frame; 45. Hydraulic cylinder; 46. Threaded lead screw; 47. Side guide rod; 48. Second handwheel. Specific implementation manners

[0032] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0033] Please refer to Figures 1 - 8 As shown, a multi-angle universal parallel jaw vice base includes: a parallel jaw vice 1. A multi-directionally adjustable vice base mechanism 2 is provided below the parallel jaw vice 1. A quick installation mechanism 3 is provided above the multi-directionally adjustable vice base mechanism 2. A position adjustment mechanism 4 is provided below the multi-directionally adjustable vice base mechanism 2. The multi-directionally adjustable vice base mechanism 2 includes a horizontal rotating rod 25 that can drive the parallel jaw vice 1 to rotate horizontally. And a first frame 26 is installed above the horizontal rotating rod 25. A first half gear 28 that can adjust the angle of the parallel jaw vice 1 by tilting left and right is provided in the first frame 26. And a second frame 210 is installed above the first half gear 28. A second half gear 211 that can adjust the angle of the parallel jaw vice 1 by tilting forward and backward is provided in the second frame 210. The quick installation mechanism 3 includes a top plate 31 provided above the second half gear 211. Two groups of side clamping rods 32 that can move relative to each other to position the parallel jaw vice 1 are provided in the top plate 31. The position adjustment mechanism 4 includes a lifting frame 44 provided below the first frame 26 that can drive the parallel jaw vice 1 to lift and adjust the height. And a threaded lead screw 46 for driving the parallel jaw vice 1 to move horizontally is installed in the lifting frame 44.

[0034] Please refer to Figure 1 and Figure 4 As shown, a worm gear 22 is installed below the horizontal rotating rod 25. And a bearing plate 21 is provided below the worm gear 22. The lower end of the horizontal rotating rod 25 is rotatably connected to the bearing plate 21. A worm 23 is meshed with one side of the worm gear 22. A motor A 24 is installed on one side of the bearing plate 21. And the output shaft of the motor A 24 is connected to the worm 23. The motor A 24 drives the worm 23 to rotate, driving the worm gear 22 and the horizontal rotating rod 25 to rotate, so that the parallel jaw vice 1 can be rotated horizontally by 360°.

[0035] Please refer to Figure 1 and Figure 4As shown in the figure, a first circular groove is provided below the interior of the first frame 26, and a first moving gear 29 is installed in the first circular groove. Both sides of the first moving gear 29 are rotatably connected to the first frame 26 through a first rotating shaft, and the first moving gear 29 is meshed with a first half gear 28. A B motor 27 is installed on one side of the first frame 26, and the B motor 27 is connected to the first rotating shaft connected to the first moving gear 29. If left - right tilting adjustment is required, the B motor 27 drives the first moving gear 29 to rotate, and the first half gear 28 meshed with the first moving gear 29 acts accordingly, driving the flat - mouth pliers 1 to tilt left - right. The first pointer 217 cooperates with the first scale line 218 to accurately display the tilting angle.

[0036] Please refer to Figure 7 As shown in the figure, both sides of the first half gear 28 are rotatably connected to the first frame 26 through a first shaft. One end of the first shaft on one side penetrates through the first frame 26 and is connected to a first pointer 217. A first scale line 218 is provided on the side of the first frame 26 corresponding to the first pointer 217. When the first half gear 28 rotates, it can drive the pointer to rotate through the first shaft, so as to indicate the tilting adjustment angle of the flat - mouth pliers 1 through the first scale line.

[0037] Please refer to Figures 5 - 7 As shown in the figure, a second circular groove is provided below the interior of the second frame 210, and a second moving gear 213 is installed in the second circular groove. Both sides of the second moving gear 213 are rotatably connected to the second frame 210 through a second rotating shaft, and the second moving gear 213 is meshed with a second half gear 211. A C motor 216 is embedded and installed on one side of the second frame 210, and a main gear 214 is installed on the output shaft of the C motor 216. A secondary gear 215 is meshed below the main gear 214, and the secondary gear 215 is connected to the second rotating shaft connected to the second moving gear 213.

[0038] Please refer to Figures 1 - 7 As shown in the figure, both sides of the second half gear 211 are rotatably connected to the second frame 210 through a second shaft. One end of the second shaft on one side penetrates through the second frame 210 and is connected to a second pointer. A second scale line is provided on the side of the second frame 210 corresponding to the second pointer. If front - rear tilting adjustment is required, the C motor 216 drives the second moving gear 213 to rotate through the transmission of the main gear 214 and the secondary gear 215, and then drives the second half gear 211 to tilt the flat - mouth pliers 1 front - rear. When the second half gear 211 rotates, it can drive the second pointer to rotate through the second shaft, so as to indicate the tilting adjustment angle of the flat - mouth pliers 1 through the second scale line.

[0039] Please refer to Figures 5 - 6As shown in the figure, the upper part of the semi-gear two 211 is connected to the top plate 31 through the linkage block 212. A guide groove 34 is provided in the middle of the top plate 31, and a bidirectional lead screw 36 is installed in the guide groove 34. A group of sliding blocks 37 capable of sliding along the path of the guide groove 34 are respectively threadedly connected to both sides of the bidirectional lead screw 36. The upper ends of the two groups of sliding blocks 37 are connected to the two groups of side clamping rods 32. A first handwheel 35 is provided behind the top plate 31, and the first handwheel 35 is connected to the bidirectional lead screw 36.

[0040] Please refer to Figures 6 - 8 As shown in the figure, a clamp base plate 38 is installed below the vise 1. Two sets of docking holes 39 are respectively provided on the front and rear sides of the clamp base plate 38. Two sets of embedding blocks 33 corresponding to the positions of the docking holes 39 are respectively installed on the opposite sides of the two sets of side clamping rods 32. Place the clamp base plate 38 of the vise 1 on the top plate 31. Rotate the bidirectional lead screw 36 through the first handwheel 35 to drive the sliding block 37 to slide along the guide groove 34, so that the two sets of side clamping rods 32 move towards the center. The embedding blocks 33 on the side clamping rods 32 are embedded into the docking holes 39 of the clamp base plate 38, realizing the quick and stable installation of the vise 1.

[0041] Please refer to Figures 1 - 5 As shown in the figure, a set of side vertical plates 41 are respectively provided on both sides of the lifting frame 44. A support base plate 42 is installed below the two sets of side vertical plates 41. Two sets of side guide rods 47 are respectively installed on the opposite sides of the two sets of side vertical plates 41, and the side guide rods 47 are slidably connected to the lifting frame 44. A set of hydraulic cylinders 45 are respectively installed on the front and rear sides of the support base plate 42, and the piston rods of the hydraulic cylinders 45 are fixedly connected to the lifting frame 44. The hydraulic cylinders 45 can push the lifting frame 44 to linearly lift along the side guide rods 47, driving the vise 1 to be adjusted to the required height. The support base plate 42 can be welded or connected to the workbench by drilling holes and using bolts to complete the fixed installation of the support base plate 42.

[0042] Please refer to Figures 1 - 5 As shown in the figure, the threaded lead screw 46 is threadedly connected to the bearing plate 21. A set of guide rods 43 are respectively provided on both sides inside the lifting frame 44, and both ends of the guide rods 43 penetrate through the bearing plate 21 and are fixedly connected to the lifting frame 44. A second handwheel 48 is provided behind the lifting frame 44, and the second handwheel 48 is connected to the threaded lead screw 46. By rotating the second handwheel 48, the threaded lead screw 46 can be driven to rotate, driving the bearing plate 21 to move horizontally in the lifting frame 44. When the bearing plate 21 moves horizontally, it can slide along the path defined by the guide rods 43 to complete the horizontal position adjustment of the vise 1.

[0043] During specific use, the working principle of the present invention is as follows:

[0044] During the assembly process, the clamp base plate 38 of the flat-nose pliers 1 is placed stably on the top plate 31, and the bidirectional screw rod 36 is driven to rotate by turning the first rocker wheel 35. The bidirectional threaded rod 36 is used to drive the sliding block 37 to slide accurately along the guide groove 34, so that the two sets of side clamp rods 32 are synchronously moved toward the center, and the embedded block 33 on the side clamp rod 32 is then tightly embedded in the docking hole 39 of the clamp base plate 38, so that the flat-nose pliers 1 can be quickly and firmly installed.

[0045] Entering the angle adjustment stage, after the A motor 24 is started, it drives the worm 23 to rotate, and through the transmission of the worm wheel 22 and the worm 23, the worm wheel 22 and the coaxially connected horizontal rotating rod 25 are driven to rotate, so that the flat-mouth pliers 1 can rotate 360° freely in the horizontal plane; when left and right tilt adjustment is required, the B motor 27 drives the movable gear 1 29 to rotate, and the meshing transmission of the movable gear 1 29 and the half gear 1 28 pushes the half gear 1 28 to swing, thereby driving the flat-mouth pliers 1 to tilt left and right, and with the help of the pointer 1 217 and the scale line 1 218, the accurate reading of the tilt angle can be achieved; if front and back tilt adjustment is required, the C motor 216 drives the movable gear 2 213 to rotate through the transmission combination of the main gear 214 and the auxiliary gear 215, and then drives the half gear 2 211 to swing, so as to achieve the front and back tilt adjustment of the flat-mouth pliers 1, and the pointer 2 and the scale line 2 assist in completing the precise control of the angle, fully meeting the multi-angle universal adjustment needs.

[0046] In terms of height and lateral position adjustment, the hydraulic cylinder 45 pushes the lifting frame 44 to perform linear lifting motion along the side guide rod 47 through the extension and retraction of the piston rod, driving the flat-nose pliers 1 to adjust to the target height; the second rocker wheel 48 is turned to drive the threaded screw 46 to rotate, converting the rotational motion into linear motion of the supporting plate 21, causing it to move laterally in the lifting frame 44. At the same time, the supporting plate 21 slides smoothly along the path defined by the guide rod 43, ensuring the accuracy and stability of the lateral position adjustment.

[0047] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0048] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment contains only an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A multi-angle universal flat jaw vice base, characterized in that, Including: A parallel jaw vice (1), a multi-directionally adjustable vice base mechanism (2) is provided below the parallel jaw vice (1), a quick-installation mechanism (3) is provided above the multi-directionally adjustable vice base mechanism (2), and a position adjustment mechanism (4) is provided below the multi-directionally adjustable vice base mechanism (2); The multi-directionally adjustable vice base mechanism (2) includes a horizontal rotating rod (25) that can drive the parallel jaw vice (1) to rotate horizontally, and a first frame (26) is installed above the horizontal rotating rod (25). A first semi-gear (28) that can adjust the angle of the parallel jaw vice (1) by tilting left and right is provided inside the first frame (26), and a second frame (210) is installed above the first semi-gear (28). A second semi-gear (211) that can adjust the angle of the parallel jaw vice (1) by tilting forward and backward is provided inside the second frame (210); The quick-installation mechanism (3) includes a top plate (31) provided above the second semi-gear (211), and two side clamping rods (32) that can move relative to each other to position the parallel jaw vice (1) are provided inside the top plate (31); The position adjustment mechanism (4) includes a lifting frame (44) provided below the first frame (26) that can drive the parallel jaw vice (1) to lift and adjust the height, and a threaded lead screw (46) for driving the parallel jaw vice (1) to move horizontally is installed inside the lifting frame (44).

2. The multi-angle universal flat jaw vice base according to claim 1, characterized in that: A worm gear (22) is installed below the horizontal rotating rod (25), and a bearing plate (21) is provided below the worm gear (22). The lower end of the horizontal rotating rod (25) is rotatably connected to the bearing plate (21). A worm (23) is meshed and connected to one side of the worm gear (22). An A motor (24) is installed on one side of the bearing plate (21), and the output shaft of the A motor (24) is connected to the worm (23).

3. The multi-angle universal flat jaw vice base according to claim 2, characterized in that: A first circular groove is opened below the interior of the first frame (26), and a first moving gear (29) is installed inside the first circular groove. Both sides of the first moving gear (29) are rotatably connected to the first frame (26) through a first rotating shaft, and the first moving gear (29) is meshed and connected to the first semi-gear (28). A B motor (27) is installed on one side of the first frame (26), and the B motor (27) is connected to the first rotating shaft connected to the first moving gear (29).

4. The multi-angle universal flat jaw vice base according to claim 3, characterized in that: Both sides of the first semi-gear (28) are rotatably connected to the first frame (26) through a first shaft. One end of the first shaft on one side penetrates through the first frame (26) and is connected to a first pointer (217). A first scale line (218) is provided on one side of the first frame (26) corresponding to the first pointer (217).

5. The multi-angle universal flat jaw vice base according to claim 4, characterized in that: A second circular groove is opened below the interior of the second frame (210), and a second moving gear (213) is installed inside the second circular groove. Both sides of the second moving gear (213) are rotatably connected to the second frame (210) through a second rotating shaft, and the second moving gear (213) is meshed and connected to the second semi-gear (211). A C motor (216) is embedded and installed on one side of the second frame (210), and a main gear (214) is installed on the output shaft of the C motor (216). A secondary gear (215) is meshed and connected below the main gear (214), and the secondary gear (215) is connected to the second rotating shaft connected to the second moving gear (213).

6. The multi-angle universal flat jaw vice base according to claim 5, characterized in that: Both sides of the semi-gear two (211) are rotatably connected to the second frame (210) through the second shaft. One end of the second shaft on one side penetrates through the second frame (210) and is connected with a second pointer. A second scale line is provided on the side of the second frame (210) corresponding to the second pointer.

7. The multi-angle universal flat jaw vice base according to claim 1, characterized in that: The semi-gear two (211) is connected to the top plate (31) through a linkage block (212). A guide groove (34) is formed in the middle of the top plate (31), and a bidirectional lead screw (36) is installed in the guide groove (34). A group of sliding blocks (37) that can slide along the path of the guide groove (34) are respectively threadedly connected to both sides of the bidirectional lead screw (36). The upper ends of the two groups of sliding blocks (37) are connected to two groups of side clamping rods (32). A first handwheel (35) is provided behind the top plate (31), and the first handwheel (35) is connected to the bidirectional lead screw (36).

8. The multi-angle universal flat jaw vice base according to claim 7, characterized in that: A clamp bottom plate (38) is installed below the bench vice (1). Two sets of docking holes (39) are respectively formed in the front and rear sides of the clamp bottom plate (38). Two sets of embedding blocks (33) corresponding to the positions of the docking holes (39) are respectively installed on the opposite sides of the two groups of side clamping rods (32).

9. The multi-angle universal flat jaw vice base according to claim 1, wherein: A group of side vertical plates (41) are respectively provided on both sides of the lifting frame (44). A support bottom plate (42) is installed below the two groups of side vertical plates (41). Two sets of side guide rods (47) are respectively installed on the opposite sides of the two groups of side vertical plates (41), and the side guide rods (47) are slidably connected to the lifting frame (44). A group of hydraulic cylinders (45) are respectively installed on the front and rear sides of the support bottom plate (42), and the piston rods of the hydraulic cylinders (45) are fixedly connected to the lifting frame (44).

10. The multi-angle universal flat jaw vice base according to claim 9, characterized in that: The threaded lead screw (46) is threadedly connected to the bearing plate (21). A group of guide rods (43) are respectively provided on both sides inside the lifting frame (44), and both ends of the guide rods (43) penetrate through the bearing plate (21) and are fixedly connected to the lifting frame (44). A second handwheel (48) is provided behind the lifting frame (44), and the second handwheel (48) is connected to the threaded lead screw (46).