CN214383039U

CN214383039U - Anchor clamps for machining

Info

Publication number: CN214383039U
Application number: CN202022667361.5U
Authority: CN
Inventors: 金龙焕
Original assignee: Wuxi Dongchu Technology Co ltd
Current assignee: Wuxi Dongchu Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-10-12
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses an anchor clamps for machining, including the supporting leg, the quantity of supporting leg is four, and front side and rear side are two the facies bottom fixed mounting of supporting leg has the head rod, two on left side and right side the facies bottom fixed mounting of supporting leg has the second connecting rod, left side the facies middle part fixed mounting of two supporting legs has the mounting panel, the left surface middle part fixed mounting of mounting panel has the protection casing. This anchor clamps for machining, the motor rotates and drives the gear rotation to drive the semi-circular gear motion of workstation bottom surface, the workstation begins to rotate forward or backward through the pivot at both ends, realized being convenient for to press from both sides the process that tight work piece carries out angle modulation, angle adjusting device has been increased, the target of being convenient for carry out angle modulation to the centre gripping work piece has been realized, the demand of the diversified processing that satisfies has satisfied user's user demand, the flexibility is better, it is more convenient to use.

Description

Anchor clamps for machining

Technical Field

The utility model relates to an anchor clamps technical field especially relates to an anchor clamps for machining.

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 is also called a jig, and broadly, a device for quickly, conveniently and safely installing a workpiece in any process is called a jig, and the jig generally includes a positioning element, a clamping device, a tool setting guide element, an indexing device, a connecting element, a jig body, and the like.

The current anchor clamps for machining are fixed mostly to work piece centre gripping relief angle, lack angle adjusting device, are difficult to carry out angle modulation to the centre gripping work piece, are difficult to satisfy diversified processing demand, are difficult to satisfy user's user demand, and the flexibility is relatively poor, uses very inconveniently.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a anchor clamps for machining has solved the problem of mentioning in the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a clamp for machining comprises four supporting legs, wherein a first connecting rod is fixedly mounted at the bottom of the opposite surface of each supporting leg, a second connecting rod is fixedly mounted at the bottom of the opposite surface of each supporting leg, the front side and the rear side of each supporting leg are provided with two supporting legs, a mounting plate is fixedly mounted at the middle of the opposite surface of each supporting leg, a protective cover is fixedly mounted at the middle of the left side of the mounting plate, a motor is fixedly mounted at the middle of the left side of the mounting plate, a gear is fixedly sleeved on the surface of an output shaft of the motor, a third connecting rod is fixedly mounted at the top of the opposite surface of each supporting leg, a rotating shaft is rotatably connected at the middle of the opposite surface of each third connecting rod, a workbench is fixedly mounted at one end of the rotating shaft, which is far away from the third connecting rod, and a semicircular gear is fixedly mounted at the left side of the bottom surface of the workbench, the semi-circular gear is meshed and connected with the gear, the top surface of the workbench is fixedly provided with a hydraulic cylinder, a piston push rod is arranged inside the hydraulic cylinder, a protection pad is fixedly arranged at the free end of the piston push rod, a limit plate is fixedly arranged at the right side of the bottom surface of the workbench, the right side surface of the limiting plate is provided with a limiting groove, the middle parts of the opposite surfaces of the two supporting legs on the right side are fixedly provided with limiting rods, and the middle parts of the left side surface and the right side surface of the limiting rod are provided with through holes in a penetrating way, the middle part of the left side surface of the limiting rod is fixedly provided with a pipe sleeve, a pull rod is inserted in the through hole in the middle of the limiting rod in a sliding way, a handle is fixedly arranged at the right end of the pull rod, a limiting ring is fixedly sleeved and arranged at the left side of the surface of the pull rod, and the top surface and the bottom surface of the limit ring are in sliding connection with the inner wall of the pipe sleeve, a spring is fixedly mounted on the right side surface of the limit ring, and the right end of the spring is fixedly connected with the left side surface of the limit rod.

Preferably, the number of the hydraulic cylinders is four, and the four hydraulic cylinders are arranged in an annular array at the center point of the top surface of the workbench.

Preferably, the first connecting rod and the second connecting rod are both prismatic structures, and the lengths of the first connecting rod and the second connecting rod are different.

Preferably, the thickness of the protection pad is five to six millimeters, and the protection pad is made of rubber.

Preferably, the handle and the output shaft of the motor are respectively and rotatably connected with the third connecting rod and the mounting plate through bearings.

Preferably, the mounting plate is of a rectangular plate-shaped structure, and the limiting rod is of a prismatic columnar structure.

Compared with the prior art, the beneficial effects of the utility model are that: this anchor clamps for machining, the motor rotates and drives the gear rotation to drive the semi-circular gear motion of workstation bottom surface, the workstation begins to rotate forward or backward through the pivot at both ends, realized being convenient for to press from both sides the process that tight work piece carries out angle modulation, angle adjusting device has been increased, the target of being convenient for carry out angle modulation to the centre gripping work piece has been realized, the demand of the diversified processing that satisfies has satisfied user's user demand, the flexibility is better, it is more convenient to use.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is a front sectional view of the structure of the present invention;

FIG. 4 is a right side view of the structure of the present invention;

in the figure: the device comprises 1 supporting leg, 2 first connecting rods, 3 second connecting rods, 4 mounting plates, 5 protective covers, 6 motors, 7 gears, 8 third connecting rods, 9 rotating shafts, 10 working tables, 11 semicircular gears, 12 hydraulic cylinders, 13 piston push rods, 14 protective pads, 15 limiting plates, 16 limiting rods, 17 pipe sleeves, 18 pull rods, 19 handles, 20 limiting rings and 21 springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a machining fixture comprises supporting legs 1, four supporting legs 1, a first connecting rod 2 is fixedly installed at the bottom of the facing surface of the two supporting legs 1 at the front side and the rear side, a second connecting rod 3 is fixedly installed at the bottom of the facing surface of the two supporting legs 1 at the left side and the right side, the first connecting rod 2 and the second connecting rod 3 are in prismatic columnar structures, the lengths of the first connecting rod 2 and the second connecting rod 3 are different, a mounting plate 4 is fixedly installed at the middle part of the facing surface of the two supporting legs 1 at the left side, the mounting plate 4 is in a rectangular plate-shaped structure, a protective cover 5 is fixedly installed at the middle part of the left side of the mounting plate 4, a motor 6 is fixedly installed at the middle part of the left side of the mounting plate 4, a gear 7 is fixedly sleeved on the surface of an output shaft of the motor 6, and a third connecting rod 8 is fixedly installed at the top of the facing surface of the two supporting legs 1 at the left side and the right side, the middle parts of the opposite surfaces of the two third connecting rods 8 are rotatably connected with a rotating shaft 9, the rotating shaft 9 and the output shaft of the motor 6 are respectively rotatably connected with the third connecting rods 8 and the mounting plate 4 through bearings, one end of the rotating shaft 9, which is far away from the third connecting rods 8, is fixedly provided with a workbench 10, the left side of the bottom surface of the workbench 10 is fixedly provided with a semicircular gear 11, the semicircular gear 11 is meshed with the gear 7 and is connected with a hydraulic cylinder 12, the top surface of the workbench 10 is fixedly provided with four hydraulic cylinders 12, the four hydraulic cylinders 12 are arranged in an annular array at the central point of the top surface of the workbench 10, the four hydraulic cylinders 12 can better clamp a workpiece and are more stable, a piston push rod 13 is arranged inside the hydraulic cylinder 12, a protection pad 14 is fixedly arranged at the free end of the piston push rod 13, the thickness of the protection pad 14 is five to six millimeters, and the protection pad 14 is made of rubber, the protection pad 14 is arranged to protect a clamped workpiece and prevent the clamped workpiece from being damaged, the right side of the bottom surface of the workbench 10 is fixedly provided with the limiting plate 15, the right side surface of the limiting plate 15 is provided with a limiting groove, the middle parts of the opposite surfaces of the two supporting legs 1 on the right side are fixedly provided with the limiting rods 16, the limiting rods 16 are of prismatic columnar structures, the middle parts of the left side surface and the right side surface of the limiting rods 16 are provided with through holes in a penetrating manner, the middle part of the left side surface of the limiting rod 16 is fixedly provided with the pipe sleeve 17, the middle through hole of the limiting rod 16 is inserted with the pull rod 18 in a sliding manner, the right end of the pull rod 18 is fixedly provided with the handle 19, the surface of the handle 19 is provided with the anti-skid groove which is a concave groove, the anti-skid groove can increase friction and prevent hand skid when being pulled, the left side of the surface of the pull rod 18 is fixedly sleeved with the limiting ring 20, and the top surface and the bottom surface of the limiting ring 20 are connected with the inner wall of the pipe sleeve 17 in a sliding manner, the right flank fixed mounting of spacing ring 20 has spring 21 and spring 21's right-hand member and gag lever post 16's left flank fixed connection, this anchor clamps for machining, motor 6 rotates drive gear 7 and rotates, thereby drive the semicircular gear motion of workstation 10 bottom surface, workstation 10 begins to rotate forward or backward through the pivot 9 at both ends, the process of being convenient for carry out angle modulation to pressing from both sides tight work piece has been realized, angle adjusting device has been increased, the target of being convenient for carry out angle modulation to centre gripping work piece has been realized, the demand of the diversified processing that satisfies, user's user demand has been satisfied, the flexibility is better, it is more convenient to use.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When in use: the workpiece is placed on the top surface of the workbench 10, the piston push rod 13 slides in the hydraulic cylinder 12 to drive the protection pad 14 at the free end to clamp the workpiece, after the workpiece is clamped, the handle 19 is pulled to enable the limiting ring 20 on the surface of the pull rod 18 to compress the spring 21 rightwards, and the left end of the pull rod 18 leaves the limiting groove on the right side surface of the limiting plate 15, the motor 6 rotates to drive the gear 7 to rotate at the moment, so that the semicircular gear on the bottom surface of the workbench 10 is driven to move, the workbench 10 starts to rotate forwards or backwards through the rotating shafts 9 at the two ends, after the angle is adjusted, the handle 19 is loosened, the pull rod 18 slides leftwards under the action of the spring 21, the left end of the pull rod 18 is inserted into the limiting groove on the right side surface of the limiting plate 15 to be locked and fixed, and the process of adjusting the angle of clamping the workpiece is achieved conveniently.

To sum up, this anchor clamps for machining, motor 6 rotates and drives gear 7 and rotate to drive the semicircular gear motion of workstation 10 bottom surface, workstation 10 begins to rotate forward or backward through the pivot 9 at both ends, realized being convenient for to press from both sides the process that the work piece carried out angle modulation, angle adjusting device has been increased, the target of being convenient for carry out angle modulation to the centre gripping work piece has been realized, the demand of the diversified processing that satisfies, user's user demand has been satisfied, the flexibility is better, it is more convenient to use, the problem of proposing among the above-mentioned background art has been solved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anchor clamps for machining, includes supporting leg (1), its characterized in that, the quantity of supporting leg (1) is four, and front side and rear side are two the fixed mounting of the face bottom in opposite directions of supporting leg (1) has head rod (2), and left side and right side are two the fixed mounting of the face bottom in opposite directions of supporting leg (1) has second connecting rod (3), and left side the fixed mounting has mounting panel (4) in the middle part of the face in opposite directions of two supporting legs (1), the fixed mounting has protection casing (5) in the middle part of the left surface of mounting panel (4), the fixed mounting has motor (6) in the middle part of the left surface of mounting panel (4), the fixed surface of the output shaft of motor (6) cup joints and installs gear (7), and left side and right side two the fixed mounting of the face top in opposite directions of supporting leg (1) has third connecting rod (8), and two the rotation of the face middle part in opposite directions of third connecting rod (8) is connected with pivot (9), the one end fixed mounting that third connecting rod (8) was kept away from in pivot (9) has workstation (10), the bottom surface left side fixed mounting of workstation (10) has semicircle gear (11), and semicircle gear (11) are connected with gear (7) meshing, the top surface fixed mounting of workstation (10) has pneumatic cylinder (12), the inside of pneumatic cylinder (12) is equipped with piston push rod (13), the free end fixed mounting of piston push rod (13) has protection pad (14), the bottom surface right side fixed mounting of workstation (10) has limiting plate (15), and the right flank of limiting plate (15) has seted up the spacing groove, the right side is two the facies face middle part fixed mounting of supporting leg (1) has gag lever post (16), and runs through in the left surface and the right flank middle part of gag lever post (16) and has seted up the through-hole, the left surface middle part fixed mounting of gag lever post (16) has pipe box (17), the utility model discloses a spacing device, including gag lever post (16), pull rod (18) have been slipped in the middle part through-hole of gag lever post (16), the right-hand member fixed mounting of pull rod (18) has handle (19), the fixed cup jointing in surface left side of pull rod (18) installs spacing ring (20), and the top surface of spacing ring (20) and the inner wall sliding connection of bottom surface and pipe box (17), the right flank fixed mounting of spacing ring (20) has the right-hand member of spring (21) and the left surface fixed connection of gag lever post (16).

2. A machining fixture according to claim 1, characterized in that the number of hydraulic cylinders (12) is four and four hydraulic cylinders (12) are arranged in a circular array at the center point of the top surface of the table (10).

3. The clamp for machining according to claim 1, wherein the first connecting rod (2) and the second connecting rod (3) are both prismatic structures, and the lengths of the first connecting rod (2) and the second connecting rod (3) are different.

4. A machining fixture according to claim 1, characterized in that the thickness of the protective pad (14) is five to six millimeters and the protective pad (14) is made of rubber.

5. The machining fixture according to claim 1, wherein the handle (19) is provided with an anti-slip groove on a surface thereof, the anti-slip groove is a concave groove, and the rotating shaft (9) and the output shaft of the motor (6) are rotatably connected to the third connecting rod (8) and the mounting plate (4) through bearings, respectively.

6. A machining fixture as claimed in claim 1, characterised in that the mounting plate (4) is of a rectangular plate-like configuration and the restraining bar (16) is of a prismatic cylindrical configuration.