Portable bench vice device for machining small parts in factory

Abstract

The utility model discloses a portable bench vice device for factory small part machining in the field of stationary fixtures, which comprises a fixed channel steel, a sliding square tube and a positioning slider, the fixed channel steel is U-shaped, a plurality of sawtooth clamping grooves are uniformly distributed on two sides of the fixed channel steel, a second clamping connecting piece is welded at the top of the fixed channel steel, and the sliding square tube is slidably connected in the fixed channel steel. A positioning sliding block is connected into the sliding square pipe in a sliding mode, positioning inside hexagonal bolts are connected to the two side faces of the positioning sliding block through threads, a first clamping connecting piece is welded to the end, close to the second clamping connecting piece, of the sliding square pipe, and clamping plates are oppositely welded to the first clamping connecting piece and the second clamping connecting piece. A top connecting piece and a tail connecting piece are welded to the two ends of the sliding square pipe respectively, a long screw penetrates through the top connecting piece and the tail connecting piece, the clamping device can be suitable for workpieces of various sizes, adjustment and installation are convenient, clamping is stable, use is convenient and fast, and working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fixed clamp, concretely is a portable bench vice device for small piece processing of factory. BACKGROUND

[0002] Square pipe is a kind of call of square pipe and rectangular pipe, that is, steel pipe with equal and unequal side length, is made of strip steel after process treatment, generally is after unpacking, flattening, curling, welding to form round pipe, then square pipe is rolled from round pipe and is sheared to the length required. When square pipe is processed, it needs to be fixed on a clamp before cutting and welding.

[0003] The existing bench vice for small square pipe is small in size, is limited by the size and length of the clamp, and has a small clamping range for workpieces, cannot clamp large-size workpieces at the same time, is inconvenient to use, and in addition, when clamping workpieces with large size variation, the existing bench vice has linear variation clamping size, and the adjusting speed is slow, so the working efficiency is low.Therefore, the technical personnel in the art provide a portable bench vice device for small piece processing of factory to solve the problems in the above background art. SUMMARY

[0004] The utility model aims at providing a portable bench vice device for small piece processing of factory to solve the problems in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A portable bench vice device for small piece processing of factory, including fixed channel steel, sliding square pipe and positioning sliding block, the fixed channel steel is "concave" and is evenly distributed with multiple sawtooth clamping grooves on both sides, the top of sawtooth clamping groove is circular and is provided with round edge at edge, the top of fixed channel steel is welded with second clamping connecting piece, the inside of fixed channel steel is slidably connected with sliding square pipe, the side of sliding square pipe is provided with sliding straight slot, the inside of sliding square pipe is slidably connected with positioning sliding block, the two sides of positioning sliding block are connected with positioning internal hexagon bolt through thread, the positioning internal hexagon bolt is slidably connected with sliding straight slot, the end of sliding square pipe close to second clamping connecting piece is welded with first clamping connecting piece, first clamping connecting piece and second clamping connecting piece are welded with clamping plate towards each other, the clamping surface of clamping plate is provided with antiskid line, the both ends of sliding square pipe are welded with top connecting piece and tail connecting piece respectively, long screw rod is arranged through top connecting piece and tail connecting piece, long screw rod is slidably connected with positioning sliding block.

[0007] As a further scheme of the utility model: the long screw rod is welded with a rotating tenon outside the top connecting piece, and a rotating jack is arranged through the rotating tenon.

[0008] As a further scheme of the utility model: a handle jack is arranged through the side surface of the first clamping connecting piece, and an L-shaped rotating handle is slidably connected in the handle jack.

[0009] As a further scheme of the utility model: the long screw rod is connected with a limiting nut outside the tail connecting piece through screwing, and an annular gasket is arranged between the limiting nut and the tail connecting piece.

[0010] As a further scheme of the utility model: two connecting wing plates are horizontally welded on the bottom of the fixed channel steel, and six positioning through holes are uniformly arranged on the connecting wing plates.

[0011] As a further scheme of the utility model: a traction thread hole is arranged through the center of the positioning sliding block, the traction thread hole is screw-connected with the long screw rod, a connecting thread hole is symmetrically arranged on the side surface of the positioning sliding block, and the positioning internal hexagonal bolt is screw-connected with the connecting thread hole.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、In the utility model, the positioning internal hexagonal bolt installed on both sides of the positioning sliding block is clamped in the sawtooth clamping groove on the fixed channel steel, so that the relative position of the positioning sliding block and the fixed channel steel is fixed, the connecting tenon installed on the long screw rod is rotated, the long screw rod is screw-connected with the positioning sliding block, the sliding square tube is slid along the fixed channel steel, the first clamping connecting piece is close to the second clamping connecting piece, and the clamping plate clamps the workpiece, so that the operation is simple, the use is convenient, the fixed position of the internal hexagonal bolt and the sawtooth clamping groove is changed, the clamping range of the vice is changed, the vice is suitable for workpieces of various sizes, and the working range is wide.

[0014] 2、In the utility model, when the workpiece is not clamped, the top end of the sliding square tube is pressed down, the sliding square tube is raised with the top end of the fixed channel steel as a fulcrum, the positioning internal hexagonal bolt installed on both sides of the positioning sliding block is actuated, the positioning of the positioning sliding block is unlocked, the positioning sliding block is repositioned, when the positioning sliding block is installed on the sawtooth clamping groove, the closer to the sawtooth clamping groove of the second clamping connecting piece, the larger the clamping range of the workpiece, when the sizes of the workpieces installed in front and back change greatly, the positioning of the positioning sliding block is quickly changed, the workpiece can be quickly positioned, and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the utility model.

[0016] Fig. 2 Structure of the utility model is the structure schematic diagram of section A-A in the utility model;

[0017] Fig. 3 Structure of the utility model is the structure schematic diagram of section A-A in the utility model;

[0018] Fig. 4 Structure of the utility model is the structure schematic diagram of section A-A in the utility model;

[0019] Fig. 5 Structure of the utility model is the structure schematic diagram of section A-A in the utility model;

[0020] Fig. 6 Structure of the utility model is the structure schematic diagram of section A-A in the utility model;

[0021] Fig. 7 Structure of the utility model is the structure schematic diagram of section A-A in the utility model;

[0022] In the drawing: 1, fixed channel steel;2, sliding square tube;3, first clamping connecting piece;4, second clamping connecting piece;5, clamping plate;6, long screw;7, rotating tenon;8, positioning sliding block;9, positioning internal hexagonal bolt;10, tail connecting piece;11, annular gasket;12, limiting nut;13, rotating handle;14, handle insertion hole;15, rotating insertion hole;16, top connecting piece;17, sawtooth slot;18, connecting wing plate;19, positioning through hole;20, sliding straight slot;21, traction threaded hole;22, connecting threaded hole. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figs. 1-7The utility model discloses an embodiment of a portable bench vice device for small piece processing of factory, including fixed channel steel 1, sliding square tube 2 and positioning sliding block 8, the fixed channel steel 1 is "concave" and both sides are uniformly distributed with multiple sawtooth clamping groove 17, the top of sawtooth clamping groove 17 is circular and all is provided with fillet at the edge, prevent scratching operator, the top welding of fixed channel steel 1 has second clamping connecting piece 4, the inside sliding connection of fixed channel steel 1 has sliding square tube 2, sliding square tube 2 side is provided with sliding straight slot 20, sliding square tube 2 is slidably connected with positioning sliding block 8, the both sides of positioning sliding block 8 are provided with positioning internal hexagon bolt 9 through the thread connection, positioning internal hexagon bolt 9 is slidably connected with sliding straight slot 20, the end of sliding square tube 2 close to second clamping connecting piece 4 is welded with first clamping connecting piece 3, and the first clamping connecting piece 3 and second clamping connecting piece 4 are oppositely welded with clamping plate 5, the clamping surface of clamping plate 5 is provided with antiskid line, improve the friction of clamping and thus improve the clamping strength, and the both ends of sliding square tube 2 are welded with top connecting piece 16 and tail connecting piece 10 respectively, and long screw 6 is provided with through top connecting piece 16 and tail connecting piece 10, long screw 6 is slidably connected with positioning sliding block 8, and the present vice adjusts the clamping range conveniently, and simple operation can clamp the workpiece of large size and small size simultaneously, and the scope of application is wide, and it is convenient to carry.

[0025] Wherein, long screw 6 is welded with rotating tenon 7 on the outside of top connecting piece 16, rotating tenon 7 is provided with rotating insertion hole 15 on the side, after the tool is inserted into rotating insertion hole 15, rotating the tool to drive rotating tenon 7 to rotate, so as to drive long screw 6 to rotate, which is more labor-saving;

[0026] Wherein, the side of first clamping connecting piece 3 is provided with handle insertion hole 14, and L-shaped rotating handle 13 is slidably connected in handle insertion hole 14, which is convenient for storing rotating handle 13 and preventing rotating handle 13 from being lost;

[0027] Wherein, long screw 6 is connected with limiting nut 12 through thread on the outside of tail connecting piece 10, to prevent the tail of long screw 6 from entering the inside of sliding square tube 2, and annular gasket 11 is arranged between limiting nut 12 and tail connecting piece 10;

[0028] Wherein, the bottom of fixed channel steel 1 is horizontally welded with connecting wing plate 18 on both sides, and connecting wing plate 18 is uniformly provided with six positioning through holes 19, so that fixed channel steel 1 can be installed on a workbench, and the connection is more stable;

[0029] Wherein, the center of positioning sliding block 8 is provided with traction threaded hole 21, and traction threaded hole 21 is threadedly connected with long screw 6, and connecting threaded hole 22 is symmetrically arranged on the side of positioning sliding block 8, and positioning internal hexagon bolt 9 is threadedly connected with connecting threaded hole 22, so that positioning internal hexagon bolt 9 can be disassembled, and positioning sliding block 8 is convenient to install and maintain.

[0030] The working principle of the utility model is: fixed groove steel 1 is placed on the workbench, the positioning hole 19 on the wing plate 18 is connected by the bolt, the fixed groove steel 1 is installed and positioned, according to the size of the clamped workpiece, the position of the appropriate positioning sliding block 8 on the fixed groove steel 1 is selected, the positioning internal hexagon bolt 9 installed on both sides of the positioning sliding block 8 is connected with the sawtooth sliding groove on the fixed groove steel 1, the closer to the sawtooth slot 17 of the second clamping connecting piece 4, the larger the clamping range of the workpiece, the relative position of the positioning sliding block 8 and the fixed groove steel 1 is fixed, the rotary handle 13 is pulled out from the first clamping connecting piece 3, the rotary handle 13 is inserted into the rotary insertion hole 15 of the connecting tenon, the connecting tenon drives the long screw rod 6 to rotate by rotating the rotary handle 13, the long screw rod 6 is connected with the traction screw hole 21 on the positioning sliding block 8, the first clamping connecting piece 3 moves to the direction of the second clamping connecting piece 4, the workpiece is clamped, the positioning sliding block 8 is connected with the sliding square tube 2, the positioning internal hexagon bolt 9 is connected with the sliding straight slot 20, the sliding square tube 2 is connected with the fixed groove steel 1, when the position of the positioning sliding block 8 needs to be adjusted, the top end of the sliding square tube 2 is pressed down, the sliding square tube 2 is lifted up with the top end bottom of the fixed groove steel 1 as the fulcrum, the positioning internal hexagon bolt 9 installed on both sides of the positioning sliding block 8 is actuated, the positioning of the positioning sliding block 8 is unlocked, it is convenient and fast to use, the application range is wide, the operation is reliable, and the application is wide.

[0031] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can replace or change the technical scheme and the utility model concept of the utility model according to the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A portable bench vise device for small parts processing in a factory, comprising a fixed channel steel (1), a sliding square tube (2), and a positioning slider (8), characterized in that: The fixed channel steel (1) is U-shaped and has multiple serrated slots (17) evenly distributed on both sides. The top of the serrated slots (17) is round and the edges are rounded. A second clamping connector (4) is welded to the top of the fixed channel steel (1). A sliding square tube (2) is slidably connected inside the fixed channel steel (1). A sliding straight slot (20) is provided through the side of the sliding square tube (2). A positioning slider (8) is slidably connected inside the sliding square tube (2). Positioning hexagonal bolts (9) are threadedly connected to both sides of the positioning slider (8). The positioning hexagonal bolts (9) are connected to the sliding square tube (8). The sliding square tube (2) is slidably connected to the straight groove (20). A first clamping connector (3) is welded to one end of the sliding square tube (2) near the second clamping connector (4). Clamping plates (5) are welded to the first clamping connector (3) and the second clamping connector (4) facing each other. Anti-slip texture is provided on the clamping surface of the clamping plate (5). A top connector (16) and a tail connector (10) are welded to both ends of the sliding square tube (2). A long screw (6) is provided through the top connector (16) and the tail connector (10). The long screw (6) is slidably connected to the positioning slider (8).

2. The portable bench vise device for small parts processing in a factory according to claim 1, characterized in that: The long screw (6) is welded to a rotating tenon (7) on the outside of the top connector (16), and a rotating insertion hole (15) is provided through the side of the rotating tenon (7).

3. The portable bench vise device for small parts processing in a factory according to claim 1, characterized in that: A handle insertion hole (14) is provided through the side of the first clamping connector (3), and an L-shaped rotating handle (13) is slidably connected in the handle insertion hole (14).

4. The portable bench vise device for small parts processing in a factory according to claim 1, characterized in that: The long screw (6) is located outside the tail connector (10) and is connected to a limiting nut (12) by a thread. An annular washer (11) is provided between the limiting nut (12) and the tail connector (10).

5. A portable bench vise device for small parts processing in a factory according to claim 1, characterized in that: Connecting wing plates (18) are horizontally welded on both sides of the bottom of the fixed channel steel (1), and six positioning through holes (19) are evenly distributed on the connecting wing plates (18).

6. The portable bench vise device for small parts processing in a factory according to claim 1, characterized in that: The positioning slider (8) has a traction threaded hole (21) through its center, and the traction threaded hole (21) is threadedly connected to the long screw (6). The positioning slider (8) has symmetrical connecting threaded holes (22) on its side, and the positioning hexagonal bolt (9) is threadedly connected to the connecting threaded hole (22).

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