CN217832758U - Work fixture - Google Patents

Abstract

The utility model relates to an anchor clamps field specifically is frock clamp. The clamping device comprises a clamping table, a movable jaw, a movable nut, a screw rod assembly and a fixed table; the clamp platform symmetry is provided with two, presss from both sides the bench and is provided with double-layered groove, and two clamp bench press from both sides the groove and set up relatively, and one of them presss from both sides the platform and sets up on the fixed station, and another presss from both sides the platform and sets up on movable vice jaw, and movable vice jaw can dismantle the setting on movable nut, and screw assembly rotates and sets up on the fixed station, and screw assembly and movable nut threaded connection are provided with on the fixed station and supply the gliding regulation passageway of movable nut. The utility model discloses can level clamping work piece, guarantee processingquality.

Description

Work fixture

Technical Field

The utility model relates to an anchor clamps field especially relates to frock clamp.

Background

In the field of machining, a workpiece to be machined needs to be clamped and fixed by a tool clamp, and then the workpiece is machined by a cutter or a drill bit. Such as an index plate honeycomb plate, on which a plurality of holes are required to be processed. The structure of the existing tool clamp is communicated up and down, and when the existing tool clamp is used for clamping a workpiece, the workpiece is not easy to be clamped flatly.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that exists among the background art, provides the frock clamp of conveniently leveling the clamping work piece.

The technical scheme of the utility model is that the tool clamp comprises a clamping table, a movable jaw, a movable nut, a screw rod assembly and a fixed table; the clamp stand symmetry is provided with two, presss from both sides the bench and is provided with double-layered groove, and the double-layered groove on two clamp stands sets up relatively, and one of them clamp stand sets up on the fixed station, and another clamp stand sets up on movable jaw, and movable jaw can dismantle the setting on movable nut, and screw assembly rotates and sets up on the fixed station, and screw assembly and movable nut threaded connection are provided with on the fixed station and supply the gliding regulation passageway of movable nut.

Preferably, three clamping grooves are arranged side by side.

Preferably, the clip groove is a V-shaped groove.

Preferably, the bottom of the clamping groove is offset and provided with a plurality of chip grooves which are arc-shaped grooves.

Preferably, the side walls of the clamping groove gradually get close from bottom to top.

Preferably, the side wall of the clamping groove is an inclined plane, and the included angle between the inclined plane and the vertical direction is 3 degrees.

Preferably, a stepped hole is formed in the movable jaw, the upper portion of the movable nut is clamped into the stepped hole, the movable nut is in threaded connection with a fastening screw, and the fastening screw is clamped at the stepped hole.

Preferably, the screw assembly comprises a screw, a rotating handle, a screw portion, a nut and a gasket, the rotating handle, the screw and the screw portion are sequentially connected, the screw penetrates through the fixed platform and is rotatably connected with the fixed platform, the screw is in threaded connection with the movable nut, the screw portion is in threaded connection with the nut, and the gasket is clamped between the nut and the fixed platform.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the utility model discloses can level and smooth clamping work piece, guarantee processingquality. When the clamping device is used, the movable nut is driven to slide by rotating the screw rod assembly, the movable nut drives the movable jaw to move, the movable jaw drives the clamping table on the movable jaw to move towards the other clamping table, so that a workpiece can be clamped between two opposite clamping grooves, and the bottom of the workpiece can be supported by the bottoms of the clamping grooves, and the clamping device is convenient to place and is leveled. When the workpiece is subjected to through hole processing from top to bottom, the workpiece can maintain a stable position without position deviation.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a partial structural sectional view of an embodiment of the present invention;

fig. 3 is an enlarged view of a structure at a in fig. 2.

Reference numerals: 1. a clamping table; 101. a clamping groove; 102. a chip groove; 2. a movable jaw; 3. a fastening screw; 4. a movable nut; 5. a lead screw; 6. rotating the handle; 7. a screw section; 8. a nut; 9. a gasket; 10. a fixed table; 1001. the channel is regulated.

Detailed Description

Example one

As shown in fig. 1-3, the utility model provides a tooling clamp, which comprises a clamping table 1, a movable jaw 2, a movable nut 4, a screw assembly and a fixed table 10; the clamp table 1 is symmetrically provided with two clamp grooves 101, the clamp grooves 101 on the clamp table 1 are oppositely arranged, one clamp table 1 is arranged on a fixed table 10, the other clamp table 1 is arranged on a movable jaw 2, the movable jaw 2 can be detachably arranged on a movable nut 4, a screw rod assembly is rotatably arranged on the fixed table 10 and is in threaded connection with the movable nut 4, and an adjusting channel 1001 for the movable nut 4 to slide is arranged on the fixed table 10.

The embodiment can clamp workpieces smoothly, and the processing quality is guaranteed. When the clamping device is used, the movable nut 4 is driven to slide by rotating the screw rod assembly, the movable nut 4 drives the movable jaw 2 to move, the movable jaw 2 drives the clamping table 1 on the movable jaw to move towards the other clamping table 1, so that a workpiece can be clamped between the two opposite clamping grooves 101, the bottom of the workpiece can be supported by the bottoms of the clamping grooves 101, and the clamping device is convenient to place and clamp flatly. When the workpiece is subjected to through hole processing from top to bottom, the workpiece can maintain a stable position without position deviation.

Example two

As shown in fig. 1-3, the utility model provides a frock clamp compares in embodiment one, and in this embodiment, the clamp groove 101 is provided with threely side by side to can once only the three work piece of clamping, avoid frequent clamping adjustment, clamp groove 101 is the V-arrangement groove, conveniently with the stable clamping of work piece in the inboard, and can be used for the work piece of the different specifications of clamping. The plurality of chip discharge grooves 102 are formed in the bottom of the clamping groove 101 in an offset mode, the chip discharge grooves 102 are arc-shaped grooves, chips generated when a tool is used for machining a workpiece can enter the chip discharge grooves 102 and are not prone to splashing to other areas, and the cleanness of a machining environment is guaranteed. The side walls of the clamping grooves 101 are gradually closed from bottom to top, so that after the workpiece is clamped, force which is obliquely and downwards applied to the workpiece exists, and the workpiece cannot fall off between the two clamping grooves 101. The side wall of the clamping groove 101 is an inclined plane, so that the inclined plane is convenient to process, and the included angle between the inclined plane and the vertical direction is 3 degrees, so that the workpiece can be firmly clamped at the included angle.

EXAMPLE III

As shown in fig. 2, the utility model provides a frock clamp compares in embodiment one, in this embodiment, is provided with the shoulder hole on movable vice jaw 2, and in the shoulder hole was gone into to 4 upper portions cards of movable nut, 4 threaded connection of movable nut had fastening screw 3, and 3 chucking of fastening screw are in shoulder hole department. After the movable nut 4 is driven to move through the screw rod assembly, so that the two clamping tables 1 clamp a workpiece at the clamping groove 101, the fastening screw 3 is screwed, the movable jaw 2 is clamped between the fastening screw 3 and the movable nut 4, and the position of the movable jaw 2 is determined, so that the position of the clamping table 1 on the movable jaw 2 is determined, and the workpiece can be stably and firmly clamped.

Example four

As shown in fig. 1-2, the utility model provides a tooling clamp compares in embodiment one, and in this embodiment, lead screw component includes lead screw 5, rotation handle 6, screw section 7, nut 8 and packing ring 9, and rotation handle 6, lead screw 5 and screw section 7 connect gradually, and lead screw 5 runs through fixed station 10 and rotates with fixed station 10 to be connected, lead screw 5 and movable nut 4 threaded connection, screw section 7 and nut 8 threaded connection, and packing ring 9 presss from both sides tightly between nut 8 and fixed station 10. When a workpiece is clamped, the rotating handle 6 is rotated, the rotating handle 6 drives the screw rod 5 to rotate, the screw rod 5 rotates on the fixing table 10, the screw rod 5 drives the movable nut 4 to move, due to the self-locking performance of the screw rod 5 and the thread connection of the movable nut 4, the movable nut 4 can be maintained at a determined position after being adjusted, the movable nut 4 slides in the adjusting channel 1001, the screw rod part 7, the nut 8 and the gasket 9 are used for limiting the installation position of the screw rod 5, and the screw rod 5 can rotate stably at the determined position.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims (8)

1. The tool clamp is characterized by comprising a clamping table (1), a movable jaw (2), a movable nut (4), a screw rod assembly and a fixed table (10);

the clamp table (1) is symmetrically provided with two clamp grooves (101), the clamp grooves (101) on the clamp table (1) are oppositely arranged, one clamp table (1) is arranged on the fixed table (10), the other clamp table (1) is arranged on the movable jaw (2), the movable jaw (2) is detachably arranged on the movable nut (4), the screw rod assembly is rotatably arranged on the fixed table (10), the screw rod assembly is in threaded connection with the movable nut (4), and the fixed table (10) is provided with an adjusting channel (1001) for the movable nut (4) to slide.

2. A tool clamp according to claim 1, characterised in that three clamp grooves (101) are provided side by side.

3. A tool clamp according to claim 1, characterised in that the clamp groove (101) is a V-shaped groove.

4. The tooling clamp according to claim 1, wherein a plurality of chip removal grooves (102) are formed at the bottom of the clamp groove (101) in an offset manner, and the chip removal grooves (102) are arc-shaped grooves.

5. A tooling fixture according to claim 1 wherein the side walls of the clamp groove (101) gradually converge from bottom to top.

6. A tool clamp according to claim 5, characterized in that the side wall of the clamping groove (101) is an inclined surface, and the included angle between the inclined surface and the vertical direction is 3 degrees.

7. The tooling clamp according to claim 1, characterized in that a stepped hole is arranged on the movable jaw (2), the upper part of the movable nut (4) is clamped in the stepped hole, the movable nut (4) is in threaded connection with a fastening screw (3), and the fastening screw (3) is clamped at the stepped hole.

8. The tool clamp as recited in claim 1, wherein the lead screw assembly comprises a lead screw (5), a rotating handle (6), a screw part (7), a nut (8) and a gasket (9), the rotating handle (6), the lead screw (5) and the screw part (7) are sequentially connected, the lead screw (5) penetrates through a fixed table (10) and is rotatably connected with the fixed table (10), the lead screw (5) is in threaded connection with the movable nut (4), the screw part (7) is in threaded connection with the nut (8), and the gasket (9) is clamped between the nut (8) and the fixed table (10).

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