CN216939447U

CN216939447U - Anchor clamps for machining with angle regulation function

Info

Publication number: CN216939447U
Application number: CN202220180843.4U
Authority: CN
Inventors: 包琪; 王佳欢
Original assignee: Suzhou Industrial Park Tuotian Precision Machinery Manufacturing Co ltd
Current assignee: Suzhou Industrial Park Tuotian Precision Machinery Manufacturing Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-07-12
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a mechanical processing clamp with an angle adjusting function, which comprises a fixed plate, wherein an L-shaped movable plate is arranged on the side wall of the fixed plate in a sliding manner, the side wall of the movable plate is provided with row-shaped teeth, the row-shaped teeth are positioned in grooves formed in the side wall of the movable plate, a height adjusting component for lifting the movable plate is fixedly arranged in the movable plate, one end of the top of the movable plate is hinged with the back surface of a fixed plate through a hinge seat, an angle adjusting component for rotating the fixed plate is fixedly arranged at the inner bottom of the movable plate, and a fluted disc is rotatably connected in the fixed plate through a rotating shaft. And the clamping is stable, so that the workpiece cannot be loosened in the machining process.

Description

Anchor clamps for machining with angle regulation function

Technical Field

The utility model relates to the technical field of machining, in particular to a machining clamp with an angle adjusting function.

Background

The jig is a device for fixing a machining object to a correct position for construction or inspection in a machine manufacturing process, and broadly, any process in a process for quickly, conveniently and safely installing a workpiece may be referred to as a jig, and the jig generally includes a positioning member, a clamping member, a tool setting guide member, an indexing member, a connecting member, and a jig body, such as a welding jig, an inspection jig, an assembling jig, a machine tool jig, and the like, in which a machine tool jig is most common.

At present, need use anchor clamps to ensure the steadiness of work piece in the course of working when machining, but current anchor clamps are generally fixed, like three-jaw chuck etc. but this type of anchor clamps can only realize ascending centre gripping of single side, do not all possess regulatory function in height and angle, and the adjustability is relatively poor, and then has certain restriction to the processing operation of processing work piece, for this reason, we propose an anchor clamps for machining with angle regulation function.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a machining jig with an angle adjusting function, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a mechanical processing fixture with an angle adjusting function comprises a fixed plate, wherein an L-shaped movable plate is arranged on the side wall of the fixed plate in a sliding mode, row-shaped teeth are arranged on the side wall of the movable plate and are positioned in grooves formed in the side wall of the movable plate, a height adjusting assembly for lifting the movable plate is fixedly arranged in the movable plate, one end of the top of the movable plate is hinged to the back face of a fixed plate through a hinge seat, and an angle adjusting assembly for rotating the fixed plate is fixedly arranged at the inner bottom of the movable plate;

the inner part of the fixed disc is rotatably connected with a fluted disc through a rotating shaft, the fluted disc is provided with annular teeth, the fluted disc is meshed with a plurality of gears through the annular teeth, the gears are fixedly connected at one end of a linear screw rod, the outer wall of the linear screw rod is in threaded connection with a thread clamping block, the thread clamping block slides on a limiting plate fixedly connected in the fixed disc, the thread clamping block penetrates through a through hole formed in the fixed disc and extends to the outside, and the other end of any one of the linear screw rods penetrates out of the fixed disc and is fixedly connected with a hand wheel II.

Preferably, the corners of the two side walls of the fixing plate are provided with extension arms, and the extension arms are provided with fixing bolts.

Preferably, the side wall of the movable plate is fixedly connected with two convex sliding anti-falling blocks, and the two sliding anti-falling blocks are respectively connected in two sliding anti-falling grooves formed in the side wall of the fixed plate in a sliding manner.

Preferably, the height adjusting assembly comprises a worm shaft rotatably connected to one side of the fixed plate through a bearing seat, one end of the worm shaft is fixedly connected with a first hand wheel, the other end of the worm shaft is meshed with a worm wheel, the worm wheel is fixedly connected to one end of a rotating shaft, the rotating shaft is rotatably connected to the fixed plate, the other end of the rotating shaft extends into the fixed plate and is fixedly connected with a first gear, and the first gear is meshed with the movable plate through a row of teeth.

As preferred, the angle adjusting part includes the arc of rigid coupling bottom in the fly leaf one, two spacing grooves have been seted up on the arc, two spacing inslots all slide the stopper, the equal rigid coupling of two stoppers is on the bottom surface of arc two, two rigid couplings of arc are at the back of fixed disk, the bottom swing joint of arc one has the locking lever, the lockhole of establishing is arranged to a plurality of equidistance is seted up to the bottom of arc two, insert in arbitrary one lockhole on the top of locking lever, the rigid coupling has solid fixed ring on the outer wall of locking lever, the locking lever is equipped with the spring on being in the outer wall between solid fixed ring and the arc one, the bottom rigid coupling of locking lever has the pull ring.

Preferably, a rubber pad is fixedly connected to the side wall of the threaded clamping block.

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

the utility model is different from the prior art, the hand wheel is rotated to drive the worm shaft to rotate together through the arrangement of the height adjusting assembly, the worm shaft drives the rotating shaft to rotate through the meshing action with the worm wheel, the rotating shaft drives the movable plate to lift through the gear, the use height of the fixed disc can be adjusted, and then the pull ring is pulled and the lock bar is driven to be separated from the lock hole through the arrangement of the angle adjusting component, therefore, under the action of the first arc-shaped plate and the second arc-shaped plate, the fixed angle of the fixed disc can be adjusted, the fixture can realize the adjustment of height and angle, has higher adjustability, can reduce the limitation on the processing operation of workpieces, meanwhile, under the action of a second hand wheel, the linear screw rod, a second gear, a fluted disc and the thread clamping blocks, the three thread clamping blocks can be synchronously driven to mutually approach when the second hand wheel is rotated, can be convenient for carry out the centre gripping to the work piece, and the centre gripping is firm, ensures that the work piece can not loosen and take off at the in-process of processing.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the height adjustment assembly and various components on the movable plate according to the present invention;

FIG. 3 is a schematic view of the angle adjustment assembly of the present invention;

FIG. 4 is a schematic structural view of the interior of the fixing plate of the present invention.

In the figure: 1. a fixing plate; 2. an extension arm; 3. fixing the bolt; 4; a groove; 5. a height adjustment assembly; 501. a worm shaft; 502. a first hand wheel; 503. a worm gear; 504. a rotating shaft; 505. a first gear; 6. a movable plate; 7. a sliding anti-drop block; 8. fixing the disc; 9. an angle adjustment assembly; 901. a first arc plate; 902. a second arc-shaped plate; 903. a lock lever; 904. a fixing ring; 905. a spring; 906. a pull ring; 907. a limiting block; 10. a rotating shaft; 11. a fluted disc; 12. a second gear; 13. a linear lead screw; 14. a threaded clamping block; 15. a limiting plate; 16. a second hand wheel; 17. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a mechanical processing clamp with an angle adjusting function comprises a fixed plate 1, wherein an L-shaped movable plate 6 is arranged on the side wall of the fixed plate 1 in a sliding mode, row-shaped teeth are arranged on the side wall of the movable plate 6 and are positioned in grooves 4 formed in the side wall of the movable plate 6, a height adjusting assembly 5 used for lifting the movable plate 6 is fixedly arranged in the movable plate 6, one end of the top of the movable plate 6 is hinged to the back of a fixed plate 8 through a hinge seat, and an angle adjusting assembly 9 used for rotating the fixed plate 8 is fixedly arranged at the inner bottom of the movable plate 6;

the inner portion of the fixed disk 8 is rotatably connected with a fluted disc 11 through a rotating shaft 10, the fluted disc 11 is provided with annular teeth, the fluted disc 11 is meshed with a plurality of second gears 12 through the annular teeth, the second gears 12 are fixedly connected at one end of a linear lead screw 13, the outer wall of the linear lead screw 13 is in threaded connection with a threaded clamping block 14, the threaded clamping block 14 slides on a limiting plate 15 fixedly connected in the fixed disk 8, the threaded clamping block 14 penetrates through a through hole formed in the fixed disk 8 and extends to the outside, and the other end of any one of the linear lead screws 13 penetrates through the fixed disk 8 and is fixedly connected with a second hand wheel 16.

Furthermore, extension arms 2 are arranged at the corners of two side walls of the fixing plate 1, and fixing bolts 3 are arranged on the extension arms 2; the fixing plate 1 is convenient to mount.

Furthermore, two convex sliding anti-falling blocks 7 are fixedly connected to the side wall of the movable plate 6, and the two sliding anti-falling blocks 7 are respectively connected in two sliding anti-falling grooves formed in the side wall of the fixed plate 1 in a sliding manner; the sliding anti-drop block 7 moves in the sliding anti-drop groove, so that the fixed plate 1 and the movable plate 6 are not separated, and the movable plate 6 is more stable in lifting movement.

Further, the height adjusting assembly 5 comprises a worm shaft 501 rotatably connected to one side of the fixed plate 1 through a bearing seat, one end of the worm shaft 501 is fixedly connected with a first hand wheel 502, the other end of the worm shaft 501 is engaged with a worm wheel 503, the worm wheel 503 is fixedly connected to one end of a rotating shaft 504, the rotating shaft 504 is rotatably connected to the fixed plate 1, the other end of the rotating shaft 504 extends into the fixed plate 1 and is fixedly connected with a first gear 505, and the first gear 505 is engaged with the movable plate 6 through a row of teeth; the height of the fixed disk 8 can be adjusted.

Further, the angle adjusting assembly 9 includes a first arc-shaped plate 901 fixedly connected to the bottom of the movable plate 6, two limiting grooves are formed in the arc-shaped plate, limiting blocks 907 slide in the two limiting grooves, the two limiting blocks 907 are fixedly connected to the bottom surface of a second arc-shaped plate 902, the second arc-shaped plate 902 is fixedly connected to the back surface of the fixed plate 8, the bottom of the first arc-shaped plate 901 is movably connected with a lock rod 903, the bottom of the second arc-shaped plate 902 is provided with a plurality of locking holes arranged in an equidistant manner, the top end of the lock rod 903 is inserted into any one of the locking holes, a fixing ring 904 is fixedly connected to the outer wall of the lock rod 903, a spring 905 is sleeved on the outer wall of the lock rod 903 between the fixing ring 904 and the first arc-shaped plate 901, and a pull ring 906 is fixedly connected to the bottom end of the lock rod 903; the fixed angle of the fixed disk 8 can be adjusted.

Further, a rubber pad 17 is fixedly connected to the side wall of the threaded clamping block 14; increasing the friction of the threaded clamp 14.

In the scheme, when the fixing plate is used, the fixing plate 1 is installed by using the fixing bolt 3, after installation, the first hand wheel 502 is rotated to drive the worm shaft 501 to rotate through the arrangement of the height adjusting assembly 5, the worm shaft 501 drives the rotating shaft 504 to rotate through the meshing action with the worm wheel 503, the rotating shaft 504 drives the movable plate 6 to lift through the first gear 505, the using height of the fixing plate 8 can be adjusted, then through the arrangement of the angle adjusting assembly 9, the pull ring 906 is pulled to drive the lock rod 903 to be separated from the lock hole, so that the fixing angle of the fixing plate 8 can be adjusted under the action of the first arc-shaped plate 901 and the second arc-shaped plate 902, the pull ring 906 is loosened after adjustment, the lock rod 903 is inserted into the rest lock holes again under the pulling force of the spring 905 to form locking on the second arc-shaped plate 902, and simultaneously under the action of the second hand wheel 16, the linear screw rod 13, the second gear 12, the gear 11 and the thread clamp blocks 14, the three thread clamp blocks 14 can be synchronously driven to approach each other when the second hand wheel 16 is rotated, so that the workpiece is clamped on the fixed disk 8.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a anchor clamps for machining with angle regulation function, includes fixed plate (1), its characterized in that: an L-shaped movable plate (6) is arranged on the side wall of the fixed plate (1) in a sliding mode, row-shaped teeth are arranged on the side wall of the movable plate (6), the row-shaped teeth are located in a groove (4) formed in the side wall of the movable plate (6), a height adjusting assembly (5) used for lifting the movable plate (6) is fixedly arranged in the movable plate (6), one end of the top of the movable plate (6) is hinged to the back of the fixed plate (8) through a hinge seat, and an angle adjusting assembly (9) used for rotating the fixed plate (8) is fixedly arranged at the inner bottom of the movable plate (6);

the inside of fixed disk (8) is connected with fluted disc (11) through pivot (10) rotation, be equipped with cyclic annular tooth on fluted disc (11), fluted disc (11) meshes mutually with a plurality of two (12) gears through cyclic annular tooth, two (12) rigid couplings of gear are in the one end department of sharp lead screw (13), threaded connection has screw clamp splice (14) on the outer wall of sharp lead screw (13), screw clamp splice (14) slide on limiting plate (15) of rigid coupling in fixed disk (8), screw clamp splice (14) are worn out the through-hole of seting up on fixed disk (8) and are extended to the outside, fixed disk (8) are worn out and hand wheel two (16) have been fixed firmly to the other end of arbitrary one in a plurality of sharp lead screw (13).

2. The jig for machining with an angle adjusting function according to claim 1, characterized in that: the corner of fixed plate (1) both sides wall all is equipped with extension arm (2), is provided with fixing bolt (3) on extension arm (2).

3. The machining jig with the angle adjusting function according to claim 1, characterized in that: two convex sliding anti-falling blocks (7) are fixedly connected to the side wall of the movable plate (6), and the two sliding anti-falling blocks (7) are respectively connected to the two sliding anti-falling grooves formed in the side wall of the fixed plate (1) in a sliding mode.

4. The jig for machining with an angle adjusting function according to claim 1, characterized in that: height adjusting subassembly (5) include and rotate worm axle (501) of connecting in fixed plate (1) one side through the bearing frame, the one end rigid coupling of worm axle (501) has hand wheel (502), the other end and worm wheel (503) of worm axle (501) mesh mutually, worm wheel (503) rigid coupling is in the one end department of axis of rotation (504), axis of rotation (504) are rotated and are connected on fixed plate (1), the other end of axis of rotation (504) extends to in fixed plate (1) and the rigid coupling has gear (505), gear (505) are through row form tooth and fly leaf (6) mesh mutually.

5. The jig for machining with an angle adjusting function according to claim 1, characterized in that: angle adjusting element (9) include the arc first (901) of rigid coupling bottom in fly leaf (6), two spacing grooves have been seted up on the arc, two spacing inslots all slide spacing block (907), the equal rigid coupling of two spacing blocks (907) is on the bottom surface of arc second (902), arc second (902) rigid coupling is at the back of fixed disk (8), the bottom swing joint of arc first (901) has locking lever (903), the lockhole that a plurality of equidistance were arranged to the bottom of arc second (902) is seted up, the top of locking lever (903) is inserted in arbitrary one lockhole, the rigid coupling has solid fixed ring (904) on the outer wall of locking lever (903), locking lever (903) are equipped with spring (905) on being in the outer wall between solid fixed ring (904) and arc first (901), the bottom rigid coupling of locking lever (903) has pull ring (906).

6. The jig for machining with an angle adjusting function according to claim 1, characterized in that: and a rubber pad (17) is fixedly connected to the side wall of the threaded clamping block (14).