Split type bench clamp

Abstract

The utility model relates to the technical field of bench clamps, in particular to a split type bench clamp which comprises a bedplate, a movable clamping plate arranged on the left side above the bedplate, a fixed clamping plate arranged on the right side above the bedplate, clamp plates arranged on the tops of the fixed clamping plate and the movable clamping plate, a sliding block arranged in the middle of the bottom of the movable clamping plate, a screw hole formed in the middle of the sliding block, and a sliding groove formed in the position, corresponding to the sliding block, of the upper surface of the bedplate. Trapezoid blocks are symmetrically arranged on the lower surface of the fixed clamping plate, trapezoid grooves are formed in the positions, corresponding to the trapezoid blocks, of the upper surface of the platen, a mounting groove is formed in the right end of the platen, and a threaded rod is arranged in the middle of the mounting groove; according to the split type bench clamp, sliding fit between the movable clamping plate and the bench plate is achieved by arranging the sliding block, the threaded rod is rotationally connected with the bench plate in cooperation with the bearing, the threaded rod is in threaded connection with the sliding block, the position of the movable clamping plate is adjusted under cooperation of the crank, the fixed clamping plate and the movable clamping plate are both convenient to detach separately or install in a combined mode, and carrying and detaching are facilitated; the space occupied by the irregular shape of the whole combination is reduced, and carrying and carrying cooperation is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of bench vises, in particular to a split bench vise. Background Art

[0002] Bench vise is a commonly used tool for clamping workpieces. Bench vise is also called bench vice. It is a universal fixture used to clamp workpieces. Bench vise is composed of a clamp body, a base, a guide nut, a screw, a jaw body, etc. The movable clamp body slides with the guide rail of the fixed clamp body through the guide rail. The bench vise is fixed on the workbench to clamp objects.

[0003] The utility model with the publication number CN219805944U discloses a bench vise, comprising two jaws, a fixed jaw and a movable jaw, wherein a set of a storage guard plate device is installed in each of the fixed jaw and the movable jaw, wherein the storage guard plate device comprises a fixed plate fixedly connected to the side walls of the lower parts of the two jaws, an articulated frame is hinged on the fixed plate through a damping shaft, and a guard plate is rotatably connected to the end of the articulated frame through the shaft, a torsion spring is passed through the shaft, one end of the torsion spring abuts on the articulated frame, and the other end abuts on the guard plate, and the guard plate is a wooden board or a polymer board;

[0004] In the above technical solution, by rotating the articulated frame and the guard plate, the two guard plates can be attached to the two jaws. When clamping the workpiece, due to the low hardness of the guard plate, no clamping marks will be left on the workpiece. However, the bench vise is not convenient for quick disassembly and carrying during transportation, and the space occupied by the irregular shape during the overall assembly cannot be reduced. Utility Model Content

[0005] The utility model aims to provide a split bench vise to solve the problem of a bench vise with the authorization publication number CN219805944U proposed in the above background technology, but the bench vise is not convenient for quick disassembly and carrying during transportation, and cannot reduce the problem of irregular shape occupying space when the overall assembly is performed.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A split bench vise comprises a table plate, a movable clamping plate is provided on the left side above the table plate, a fixed clamping plate is provided on the right side above the table plate, clamping plates are provided on the top of the fixed clamping plate and the movable clamping plate, a sliding block is provided in the middle of the bottom of the movable clamping plate, a screw hole is provided in the middle of the sliding block, a sliding groove is provided in the upper surface of the table plate corresponding to the sliding block, trapezoidal blocks are symmetrically provided on the lower surface of the fixed clamping plate, a trapezoidal groove is provided in the upper surface of the table plate corresponding to the ladder block, an installation groove is provided at the right end of the table plate, a threaded rod is provided in the middle of the installation groove, and one end of the threaded rod extends into the sliding groove.

[0008] Preferably, fixing blocks are provided on the outer walls of both sides of the platform near the bottom, and fixing holes are provided on the fixing blocks.

[0009] In the utility model, the four fixing blocks are all equipped with fixing holes, and the external expansion bolts pass through the fixing holes to realize the installation and fixing of the table plate position.

[0010] Preferably, the movable clamping plate is fixed to the slider by welding, the width of the outer wall of the slider is matched with the width of the inner wall of the slide groove, and the inner diameter of the screw hole is matched with the diameter of the threaded rod.

[0011] In the utility model, the sliding block is plugged into the sliding groove, which helps to quickly plug and install the movable clamping plate and the table plate, and realizes combined installation. The threaded rod is threadedly connected to the screw hole, and the rotation of the threaded rod drives the movable clamping plate to move horizontally on the table plate.

[0012] Preferably, the ladder block and the fixed clamping plate are an integrally formed structure, the width of the outer wall of the ladder block is adapted to the width of the inner wall of the ladder groove, a first thread groove is opened on the outer wall of the ladder block, a fastening bolt is provided in the first thread groove, and through holes are opened on the outer wall of the table plate corresponding to the first thread groove.

[0013] In the utility model, the ladder block is plugged into the ladder groove to realize the combined fixation of the fixed clamping plate and the table plate, and the fastening bolt passes through the through hole and is threadedly connected with the first thread groove, which is convenient for fixing the position of the fixed clamping plate.

[0014] Preferably, a bearing is provided on the threaded rod at a position corresponding to the mounting groove, the inner ring of the bearing is welded and fixed to the threaded rod, the outer ring of the bearing is welded and fixed to the inner wall of the mounting groove, and a crank is provided at the other end of the threaded rod.

[0015] In the utility model, with the cooperation of the bearing, the flexibility of the rotation of the threaded rod and the table plate is increased, and the crank is threadedly connected to the threaded rod through a screw. With the cooperation of the crank, it is helpful for the threaded rod to rotate and cooperate, thereby realizing the position adjustment of the movable clamping plate.

[0016] Preferably, the bottoms of the two clamp plates are respectively welded and fixed to the tops of the corresponding fixed clamp plate and movable clamp plate, and clamping seats are provided on the ends of the clamp plates.

[0017] In the utility model, the clamp plate cooperates with the fixed clamp plate and the movable clamp plate to increase the stability of clamping the workpiece, and under the cooperation of the clamping seat, the friction force with the workpiece is increased, which is conducive to stable clamping cooperation.

[0018] Preferably, the clamp plate is symmetrically provided with slots, the bottom of the slots is provided with a second threaded groove, the clamping seat is provided with an insert block corresponding to the slot, the insert block is provided with a countersunk hole, and the countersunk hole is provided with a flat head screw.

[0019] In the utility model, the clamping seat is convenient for combined installation and matching under the cooperation of the plug block and the slot, and the flat head screw passes through the countersunk hole and is threadedly connected with the second thread groove, so that the clamping seat and the clamp plate can be quickly installed and matched, and disassembly and replacement are convenient.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] 1. The utility model realizes the sliding cooperation between the movable splint and the table plate by setting a slider, and the threaded rod is rotatably connected with the table plate in cooperation with the bearing, the threaded rod is threadedly connected with the slider, and the position of the movable splint is adjusted with the cooperation of the crank, and the fixed splint is plugged and installed with the table plate with the cooperation of the ladder block, and the position is fixed with the cooperation of the fastening bolts. The fixed splint and the movable splint are easy to be separated and disassembled or installed in combination, which is helpful for carrying and disassembly, and reduces the space occupied by the irregular shape of the overall combination, which affects the carrying and handling cooperation.

[0022] 2. The utility model sets a clamp plate and installs it in combination with a movable clamp plate and a fixed clamp plate. The end of the clamp plate cooperates with a detachable clamping seat, which helps to stably clamp the workpiece. It is easy to disassemble and replace with a clamping seat made of different materials, thereby achieving stable clamping of different workpieces. It is also easy to carry and transport. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the clamping state structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the combined structure of the table plate and the threaded rod of the utility model;

[0026] Figure 4 This is a schematic diagram of the combined structure of the movable clamping plate and the clamping plate of the utility model;

[0027] Figure 5 It is a schematic diagram of the combined structure of the fixed clamping plate and the clamping plate of the utility model.

[0028] The meaning of each number in the figure is:

[0029] 1. Table; 10. Slide; 11. Ladder groove; 110. Perforation; 12. Mounting groove; 13. Fixing block; 130. Fixing hole;

[0030] 2. Moving splint; 20. Sliding block; 21. Screw hole;

[0031] 3. fixed clamping plate; 30. ladder block; 300. first thread groove; 31. fastening bolt;

[0032] 4. Clamp plate; 40. Slot; 400. Second thread groove; 41. Clamping seat; 42. Insert block; 420. Countersunk hole; 421. Flat head screw;

[0033] 5. Threaded rod; 50. Crank handle; 51. Bearing. DETAILED DESCRIPTION

[0034] 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 in 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.

[0035] See also Figure 1-Figure 5 , this embodiment provides a technical solution:

[0036] A split bench vise comprises a table plate 1, a movable clamping plate 2 is arranged on the left side above the table plate 1, a slider 20 is arranged in the middle of the bottom of the movable clamping plate 2, a screw hole 21 is arranged in the middle of the slider 20, and a slide groove 10 is arranged on the upper surface of the table plate 1 corresponding to the slider 20;

[0037] Secondly, a mounting groove 12 is provided at the right end of the table 1, a threaded rod 5 is provided in the middle of the mounting groove 12, and one end of the threaded rod 5 extends into the slide groove 10;

[0038] Furthermore, a bearing 51 is provided on the threaded rod 5 at a position corresponding to the mounting groove 12 , the inner ring of the bearing 51 is welded and fixed to the threaded rod 5 , the outer ring of the bearing 51 is welded and fixed to the inner wall of the mounting groove 12 , and a crank 50 is provided at the other end of the threaded rod 5 .

[0039] In the utility model, with the cooperation of the bearing 51, the flexibility of rotation of the threaded rod 5 and the table 1 is increased, and the crank 50 is threadedly connected to the threaded rod 5 through a screw. With the cooperation of the crank 50, it helps to rotate the threaded rod 5, thereby realizing the position adjustment of the movable clamping plate 2.

[0040] Specifically, the movable clamping plate 2 is welded and fixed to the slider 20 , the width of the outer wall of the slider 20 is matched with the width of the inner wall of the slide groove 10 , and the inner diameter of the screw hole 21 is matched with the diameter of the threaded rod 5 .

[0041] In the utility model, the slider 20 is plugged into the slide groove 10, which helps to quickly plug and install the movable clamping plate 2 and the table 1 to achieve combined installation. The threaded rod 5 is threadedly connected to the screw hole 21, and the rotation of the threaded rod 5 drives the movable clamping plate 2 to move horizontally on the table 1.

[0042] It should be noted that a fixed clamping plate 3 is provided on the right side above the table 1, a ladder block 30 is symmetrically provided on the lower surface of the fixed clamping plate 3, and a ladder groove 11 is provided on the upper surface of the table 1 corresponding to the ladder block 30;

[0043] Furthermore, the ladder block 30 and the fixed clamping plate 3 are an integrally formed structure, the width of the outer wall of the ladder block 30 is adapted to the width of the inner wall of the ladder groove 11, the outer wall of the ladder block 30 is provided with a first thread groove 300, the first thread groove 300 is provided with a fastening bolt 31, and the outer wall of the table plate 1 is provided with a through hole 110 corresponding to the first thread groove 300.

[0044] In the present invention, the trapezoidal block 30 is plugged into the trapezoidal groove 11 to realize the combined fixation of the fixed clamping plate 3 and the table 1, and the fastening bolt 31 passes through the through hole 110 and is threadedly connected to the first thread groove 300, so as to facilitate the fixed fit of the fixed clamping plate 3.

[0045] Specifically, the tops of the fixed clamping plate 3 and the movable clamping plate 2 are both provided with clamping plates 4 , the bottoms of the two clamping plates 4 are respectively welded and fixed to the corresponding tops of the fixed clamping plate 3 and the movable clamping plate 2 , and the ends of the clamping plates 4 are both provided with clamping seats 41 .

[0046] In the utility model, the clamp plate 4 cooperates with the fixed clamp plate 3 and the movable clamp plate 2 to increase the stability of the workpiece clamping, and under the cooperation of the clamping seat 41, the friction force with the workpiece is increased, which is conducive to stable clamping cooperation.

[0047] It is worth adding that slots 40 are symmetrically provided on the clamp plate 4, second threaded grooves 400 are provided at the bottom of the slots 40, plug blocks 42 are provided at positions corresponding to the slots 40 on the clamping seat 41, countersunk holes 420 are provided on the plug blocks 42, and flat head screws 421 are provided in the countersunk holes 420.

[0048] In the utility model, the clamping seat 41 is convenient for combined installation with the cooperation of the insert block 42 and the slot 40, and the flat head screw 421 passes through the countersunk hole 420 and is threadedly connected with the second thread groove 400, so that the clamping seat 41 and the clamp plate 4 can be quickly installed and cooperated, and disassembly and replacement are convenient.

[0049] Furthermore, fixing blocks 13 are provided on the outer walls of both sides of the table top 1 near the bottom, and fixing holes 130 are provided on the fixing blocks 13 .

[0050] In the utility model, the four fixing blocks 13 are all equipped with fixing holes 130 , and the external expansion bolts pass through the fixing holes 130 to achieve the installation and fixing of the position of the table plate 1 .

[0051] When using the split bench vise of this embodiment, the user first plugs the movable clamp 2 into the slide groove 10 through the slider 20, and the threaded rod 5 is fixedly installed with the table 1 through the bearing 51, and the threaded rod 5 extends into the slide groove 10, and the threaded rod 5 is threadedly connected with the screw hole 21, and then the fixed clamp 3 is plugged into the trapezoidal groove 11 through the trapezoidal block 30, and the position is fixed by the fastening bolt 31, and finally the clamp plate 4 with the clamp seat 41 is plugged into the slot 40 through the plug block 42, and the position is fixed by the flat head screw 421;

[0052] When it is necessary to carry, the movable clamping plate 2 and the fixed clamping plate 3 are disassembled and taken out, reducing the space occupied by the irregular shape of the combination, and the clamping seat 41 is easy to disassemble and carry, reducing touch and friction damage. When clamping different workpieces, replacing the clamping seat 41 made of different materials helps to stabilize the clamping cooperation. When the workpiece needs to be clamped, the whole is quickly assembled and installed. With the cooperation of the crank 50, the threaded rod 5 is manually rotated to adjust the position of the movable clamping plate 2, thereby stably clamping the workpiece.

Claims

1. A split bench vise, comprising a table plate (1), a movable clamping plate (2) is provided on the left side above the table plate (1), a fixed clamping plate (3) is provided on the right side above the table plate (1), and a clamping plate (4) is provided on the top of the fixed clamping plate (3) and the movable clamping plate (2), characterized in that: A slider (20) is provided in the middle of the bottom of the movable clamping plate (2), a screw hole (21) is provided in the middle of the slider (20), a slide groove (10) is provided on the upper surface of the table (1) corresponding to the slider (20), a ladder block (30) is symmetrically provided on the lower surface of the fixed clamping plate (3), a ladder groove (11) is provided on the upper surface of the table (1) corresponding to the ladder block (30), a mounting groove (12) is provided at the right end of the table (1), a threaded rod (5) is provided in the middle of the mounting groove (12), and one end of the threaded rod (5) extends into the slide groove (10).

2. The split bench vise according to claim 1, characterized in that: A fixing block (13) is provided on both sides of the outer wall of the platform (1) near the bottom, and a fixing hole (130) is provided on the fixing block (13).

3. The split vise according to claim 1, characterized in that: The movable clamping plate (2) is welded and fixed to the slider (20); the width of the outer wall of the slider (20) matches the width of the inner wall of the slide groove (10); and the inner diameter of the screw hole (21) matches the diameter of the threaded rod (5).

4. The split bench vise according to claim 1, characterized in that: The ladder block (30) and the fixed clamping plate (3) are integrally formed structures. The width of the outer wall of the ladder block (30) is adapted to the width of the inner wall of the ladder groove (11). The outer wall of the ladder block (30) is provided with a first thread groove (300), and a fastening bolt (31) is provided in the first thread groove (300). The outer wall of the platform (1) is provided with a through hole (110) at a position corresponding to the first thread groove (300).

5. The split bench vise according to claim 1, characterized in that: A bearing (51) is provided on the threaded rod (5) at a position corresponding to the mounting groove (12); the inner ring of the bearing (51) is welded and fixed to the threaded rod (5); the outer ring of the bearing (51) is welded and fixed to the inner wall of the mounting groove (12); and a crank (50) is provided at the other end of the threaded rod (5).

6. The split vise according to claim 1, characterized in that: The bottoms of the two clamp plates (4) are respectively welded and fixed to the tops of the corresponding fixed clamp plates (3) and movable clamp plates (2), and clamping seats (41) are provided on the ends of the clamp plates (4).

7. The split vise according to claim 6, characterized in that: The clamp plate (4) is symmetrically provided with slots (40), the bottom of each slot (40) is provided with a second threaded groove (400), the clamp seat (41) is provided with an insert block (42) at a position corresponding to the slot (40), each insert block (42) is provided with a countersunk hole (420), and each countersunk hole (420) is provided with a flat head screw (421).

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