CN203141331U - All-angle fast-moving bench screw - Google Patents

Abstract

The utility model discloses a full-angle fast-moving bench vise, which includes a fast-moving clamping device and a full-angle adjusting support seat, and the fast-moving clamping device is installed on the full-angle adjusting support seat superior. Through the above method, the utility model can realize the clamping of workpieces in any direction in space; and the jaws can move quickly and over a long distance; effectively increasing the effective opening and closing distance of the bench vise.

Description

A full-angle fast-moving bench vise

technical field

The utility model relates to a tool for mechanical processing, in particular to a full-angle fast-moving bench vise. the

Background technique

Various mechanical tools are needed in industrial production and manufacturing, and bench vise is one of them. Ordinary bench vises often encounter various unusable situations in production and use. The multifunctional universal bench vise (88209646.X) has an arc-shaped guide rail at the lower part of the vise, which can realize multi-angle clamping on the arc-shaped guide rail, and can only realize multi-angle clamping in a specific direction. Push-pull bench vise (91204917.0) Lift the right end of 6 and pull it to the proper position, and then adjust the screw pair to clamp. When the required opening and closing amount is small, a long section of the handle is exposed, which hinders processing; the shoulder may protrude during processing. It will be disengaged and the clamped workpiece will fall; when the screw is lifted or during processing, the screw may be bent and cannot be rotated. the

Contents of the invention

The technical problem mainly solved by the utility model is to provide a full-angle fast-moving bench vise, which can realize the clamping of workpieces in any direction in space; and the jaws can move quickly and over a long distance; effectively increasing the size of the bench vise Effective opening and closing distance. the

In order to solve the above-mentioned technical problems, a technical solution adopted by the utility model is to provide a full-angle fast-moving bench vise, which includes a fast-moving clamping device and a full-angle adjustment support seat. The quick-moving clamping device is installed on the full-angle adjustable support base. the

Preferably, the full-angle adjustment support seat includes a support seat, a flange, a base, a support shaft, a pressing block, a small pressing block, a mandrel, and a pressing plate, the flange and the base are connected by screws, and the connection between the flange and the base is There is a support seat between them, and a rectangular groove is provided on the base, and the two sides of the lower end of the support shaft are respectively provided with a pressure block and a small pressure block, and are connected together through the mandrel, and the two ends of the mandrel expose the small pressure block , and fixed in the rectangular groove of the base through a circlip, fixing screws are respectively installed on the two facades of the rectangular groove corresponding to the pressure plate, and the upper end of the support shaft is provided with a pressure plate connected to the fast moving clamping device. the

Preferably, the fast-moving clamping device includes a fixed jaw, a ratchet rack nut, a screw, a pawl, a spring, a cam handle, a cover plate, a positioning block, a small spring and a set screw, and the fixed jaw There is a rectangular hole in the middle, and a ratchet rack nut with clearance fit is arranged in the rectangular hole. There are zigzag racks on both sides of the ratchet rack nut. The two ratchets are embedded in the fixed jaws and fit in a gap. The ratchets are sealed to the fixed jaws through the cover plate. The cover plate is fixed on the side of the fixed jaws by screws. There is a pin rod on the cover plate, and the two ends of the pin rod are respectively connected. To the cam handle and the ratchet, the pin rod is covered with a spring, and the spring is located between the ratchet and the cover plate; the two sides of the rectangular hole including the fixed jaw are pierced with guide shafts, and the ends of the two guide shafts on the same side pass through The screw is fixed on the movable jaw, and a rotating screw rod is installed on the movable jaw, and the screw rod is connected to the ratchet bar nut. the

Preferably, a set screw is provided at the position corresponding to the ratchet rack nut above the fixed jaw, and the lower end of the set screw is arranged with a small spring and a positioning block in sequence, and the positioning block is against the upper plane of the ratchet rack nut, so that The description also includes that the two ends of the upper plane of the ratchet rack nut are provided with triangular grooves that cooperate with the positioning block. the

The beneficial effects of the utility model are: the utility model is a full-angle fast-moving bench vise, which can realize the clamping of workpieces in any direction in space; and the jaws can move quickly and over a long distance; The effective opening and closing distance. the

Description of drawings

Fig. 1 is a structural representation of a preferred embodiment of a full-angle fast-moving bench vise of the present utility model;

Fig. 2 is a partial exploded view of the structure of the swivel seat under the full-angle adjustment support seat of a full-angle fast-moving bench vise of the utility model;

Fig. 3 is a structural diagram of the swivel seat in the full-angle adjustment support seat of a full-angle fast-moving bench vise of the utility model;

Fig. 4 is a structural diagram of the rotating seat on the full-angle adjustment support seat of a full-angle fast-moving bench vise of the utility model;

Fig. 5 is a partially exploded view of the structure of a fast-moving clamping device of a full-angle fast-moving bench vise of the present invention.

Detailed ways

The preferred embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, so as to make a clearer definition of the protection scope of the utility model. the

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the utility model embodiment comprises:

An all-angle fast-moving bench vise, which includes a fast-moving clamping device 2 and a full-angle adjustment support base 1, and the fast-moving clamping device 2 is installed on the full-angle adjustment support base 1 ;

The full-angle adjustment support seat 2 includes a support seat 11, a flange 12, a base 13, a support shaft 14, a briquetting block 15, a small briquetting block 16, a mandrel 17 and a pressing plate 18, and the flange 12 and the base 13 are screwed together. connection, a support base 11 is clamped between the flange 12 and the base 13, the base 13 is provided with a rectangular groove 10, and the two sides of the lower end including the support shaft are respectively provided with a pressing block 15 and a small pressing block 16, and through the core The shafts 17 are connected together, and the two ends of the mandrel 17 expose a small pressing block 16, and are fixed in the rectangular groove 10 of the base 13 through a circlip. Screw 19, the upper end of the support shaft 14 is provided with a pressing plate 18 connected to the fast moving clamping device 2;

The fast moving clamping device 2 includes a fixed jaw 21, a ratchet rack nut 22, a screw mandrel 23, a pawl 24, a spring 25, a cam handle 26, a cover plate 27, a positioning block 28, a small spring 29 and a set screw 20. There is a rectangular hole 210 in the middle of the fixed jaw 21, and a ratchet rack nut 22 with a clearance fit is arranged in the rectangular hole 210. A zigzag rack 220 is arranged on both sides of the ratchet rack nut 22. The ratchet rack The racks 220 on both sides of the nut 22 are respectively topped with ratchets 24, and the two ratchets 24 are inlaid in the fixed jaw 2 and fit together with a gap. Fixed on the side of the fixed jaw 2, a pin rod 270 is worn on the cover plate 27, the two ends of the pin rod 270 are respectively connected to the cam handle 26 and the pawl 24, the pin rod 270 is covered with a spring 25, and the spring 25 is located on the pawl 24 and between the cover plate 27; the two sides of the rectangular hole 210 that includes the fixed jaw 2 are pierced with guide shafts 31, and the ends of the same side of the two guide shafts 31 are fixed to the movable jaw 32 by screws, and on the movable jaw 32 A rotating screw 23 is installed, and the screw 23 is connected to the ratchet nut 22;

The position corresponding to the ratchet rack nut 22 above the fixed jaw 2 is provided with a set screw 20, and the lower end of the set screw 20 is arranged with a small spring 29 and a positioning block 28 in sequence, and the positioning block 28 is against the ratchet bar nut 22. On the upper plane, the two ends of the upper plane including the ratchet rack nut 22 are provided with triangular grooves 33 for matching with the positioning blocks.

The utility model is an all-angle fast-moving bench vice, which can realize the clamping of workpieces in any direction in space; and the jaws can move quickly and over a long distance; the effective opening and closing distance of the bench vice is effectively increased. the

The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure or equivalent process conversion made by using the utility model specification and accompanying drawings, or directly or indirectly used in other Related technical fields are all included in the patent protection scope of the present utility model in the same way. the

Claims (4)

1. full angle fast moving bench vice is characterized in that: this full angle fast moving bench vice comprises that fast moving clamping device and full angle regulate supporting seat, and described fast moving clamping device is installed on full angle and regulates on the supporting seat.

2. a kind of full angle fast moving bench vice according to claim 1, it is characterized in that: described full angle is regulated supporting seat and is comprised supporting seat, flange, base, back shaft, briquetting, little briquetting, mandrel and pressing plate, described flange is connected by screw with base, accompany supporting seat between flange and the base, base is provided with rectangular channel, the described both sides, lower end of back shaft that comprise are respectively equipped with briquetting and little briquetting, and wear by mandrel and to connect together, little briquetting is exposed at the two ends of mandrel, and be fixed in by circlip in the rectangular channel of base, be separately installed with fixed screw on two facades of the corresponding pressing plate of rectangular channel, the upper end of back shaft is provided with pressing plate and is connected to the fast moving clamping device.

3. a kind of full angle fast moving bench vice according to claim 1, it is characterized in that: described fast moving clamping device comprises regular jaw, the ratchet bar nut, screw mandrel, ratchet, spring, cam handle, cover plate, locating piece, little spring and holding screw, be provided with rectangular opening in the middle of the described regular jaw, be provided with the ratchet bar nut of matched in clearance in the rectangular opening, the two sides of ratchet bar nut are provided with the zigzag tooth bar, push up respectively on the tooth bar of ratchet bar nut both sides ratchet is arranged, two ratchets are embedded in regular jaw and matched in clearance, ratchet is encapsulated in regular jaw by cover plate, cover plate is fixed on the regular jaw side by screw, be installed with pin rod on the cover plate, the two ends of pin rod are connected respectively to cam handle and ratchet, be with spring on the pin rod, spring is between ratchet and cover plate; The described rectangular opening both sides of regular jaw that comprise are installed with the axis of guide, and moving jaw is fixed in by screw in the end, the same side of two axis of guides, and the screw mandrel of rotation is installed on the moving jaw, and screw mandrel is connected to the ratchet bar nut.

4. a kind of full angle fast moving bench vice according to claim 3, it is characterized in that: the position of the corresponding ratchet bar nut in described regular jaw top is provided with holding screw, the lower end of holding screw arrange successively little spring and locating piece, locating piece is against the last plane of ratchet bar nut, and the described two ends on plane on the ratchet bar nut that comprise are provided with the triangular groove that cooperates with locating piece.

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