CN211803843U

CN211803843U - Frock clamp that lathe work was used

Info

Publication number: CN211803843U
Application number: CN202020426771.8U
Authority: CN
Inventors: 仪登亮; 刘对; 江晓东
Original assignee: Jiujiang University
Current assignee: Jiujiang University
Priority date: 2020-03-28
Filing date: 2020-03-28
Publication date: 2020-10-30
Anticipated expiration: 2030-03-28

Abstract

The utility model provides a frock clamp that lathe work used, which comprises a bracket, the top fixed surface of support has first supporting seat and second supporting seat, first supporting seat with the second supporting seat all rotates through the bearing and is connected with gripper, every one side of gripper all is connected with the cylinder, every the cylinder all is fixed in the top surface of support, every the one end surface of gripper all is fixed with first gear, every one side of first gear all meshes and is connected with the second gear, every the second gear all is fixed in motor output shaft's surface, every the bottom of motor all is fixed in the top surface of support. The utility model discloses a cooperation of gripper and motor to the gripper that drives centre gripping tubulose work piece rotates, makes the processing personnel can follow different angles and processes the tubulose work piece, avoids the processing personnel to need frequently to take off tubulose work piece angle of adjustment in the frock clamp.

Description

Frock clamp that lathe work was used

Technical Field

The utility model mainly relates to a frock clamp technical field, concretely relates to frock clamp that lathe work used.

Background

In the automatic production process, a work piece is often fixed by using a tool clamp so as to further turn the work piece.

According to a tooling fixture for turning a pipe shaft disclosed in patent document No. CN 203062327U, the tooling fixture includes a bottom plate member, a first bracket member, a second bracket member, an intermediate angle transition plate, and a tool shaft bracket member, wherein the first bracket member and the second bracket member are fixed to the bottom plate member by screws, the intermediate angle transition plate is mounted to the bottom plate member, and the tool shaft bracket is mounted to the intermediate angle transition plate by screws. The tubular shaft turning tool clamp of the product has the advantages of high working efficiency, low production cost, high yield and high machining precision.

However, the existing tool clamp has defects, for example, when the tubular workpiece is fixed by using the tool clamp, the tubular shaft pressing plate is generally adopted to press the workpiece to complete the fixation, so that a processing person is difficult to rotate the tubular workpiece to process the workpiece from different angles of the workpiece.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a frock clamp that lathe work used is used for solving the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a frock clamp that lathe work was used, including the support, the top fixed surface of support has first supporting seat and second supporting seat, first supporting seat and second supporting seat are located respectively the both ends on support top surface, first supporting seat with the second supporting seat all is connected with the gripper through the bearing rotation, every another is kept away from to the gripper one side of gripper all is connected with the cylinder, every the cylinder all is fixed in the top surface of support, every the gripper is close to same one side the one end surface of cylinder all is fixed with first gear, every one side of first gear all meshes and is connected with the second gear, every the second gear all is fixed in the surface of motor output shaft, every the bottom of motor all is fixed in the top surface of support.

Furthermore, the bottom end of the second supporting seat is fixed on the top surface of the sliding plate, the sliding plate is connected with the groove body of the groove in a sliding mode, the groove is formed in the top end of the support, a screw rod penetrates through one end of the sliding plate, and two ends of the screw rod penetrate through the groove body of the groove and are connected with the top shell of the support in a rotating mode through bearings.

Furthermore, a guide post penetrates through one end, far away from the screw rod, of the sliding plate, and two ends of the guide post are fixed on the inner wall of the groove body of the groove.

Furthermore, the screw rod runs through the outer surface of one end of the support top end shell and is fixed with a rotating hand wheel, and a handle is fixed on the surface of one side, far away from the support, of the rotating hand wheel.

Furthermore, four top corners of the surface of the bottom end of the sliding plate are rotatably connected with rotating wheels through rotating shafts.

Furthermore, be equipped with the bearing plate between first supporting seat and the second supporting seat, the bearing plate is fixed in the top surface of support, there is the moon shape backup pad on the top of bearing plate through spring coupling.

Furthermore, a damping rubber layer is bonded on the top end surface of the crescent support plate.

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

one of the two mechanical claws are driven to rotate, so that the processing personnel can process the tubular workpiece from different angles, the tubular workpiece adjustment angle is prevented from being frequently taken down from the tool fixture by the processing personnel, the cooperation of the mechanical claws and the motor is realized, when the motor output shaft rotates, the first gear on the mechanical claw is meshed with the second gear on the motor output shaft, so that the two mechanical claws are driven to rotate, the two ends of the tubular workpiece are respectively clamped by the two mechanical claws, the tubular workpiece is driven to rotate, and the processing personnel process the tubular workpiece from different angles.

And secondly, the utility model discloses can adjust the distance between two gripper, thereby adapt to the length of different pipe fittings, cooperation through screw rod and sliding plate, when making the screw rod rotate, the sliding plate changes the rotary motion of screw rod into self linear motion along the screw thread that the screw rod surface formed, and make the sliding plate carry out the translation in support top recess, because gripper on second supporting seat and the second supporting seat, the cylinder all is fixed in sliding plate top surface, thereby adjust the distance between two gripper, make the length of the required fixed tubulose work piece of distance adaptation between two gripper.

Thirdly, the utility model discloses can provide the support to tubular workpiece, thereby promoted the stability that tubular workpiece adds man-hour, through the cooperation of bearing plate and moon shape backup pad, make the moon shape backup pad that bears tubular workpiece be connected with the bearing plate through the spring, thereby utilize the flexible moon shape backup pad that makes of spring all the time with tubular workpiece looks butt, and then keep the support of moon shape backup pad to tubular workpiece, improve the tubular workpiece and adding man-hour stability, thereby the tubular workpiece of different pipe diameters is adapted to the moon shape structure through the moon shape backup pad.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

fig. 2 is a schematic structural view of the sliding plate of the present invention;

FIG. 3 is an enlarged view of the structure of region A in FIG. 1;

fig. 4 is a schematic structural diagram of the moon-shaped supporting plate and the bearing plate of the present invention.

In the figure: 1. a support; 11. a pressure bearing plate; 111. a spring; 12. a sliding plate; 121. a rotating wheel; 13. a groove; 14. a screw; 15. a guide post; 16. rotating a hand wheel; 161. a handle; 17. a moon-shaped support plate; 171. a damping rubber layer; 2. a first support base; 21. a gripper; 22. a cylinder; 23. a first gear; 24. a motor; 25. a second gear; 3. and a second support seat.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4 heavily, a tooling clamp for turning includes a bracket 1, a first support seat 2 and a second support seat 3 are fixed on the top surface of the bracket 1, the first support seat 2 and the second support seat 3 are respectively located at two ends of the top surface of the bracket 1, the first support seat 2 and the second support seat 3 are both rotatably connected with a gripper 21 through a bearing, one side of each gripper 21 away from the other gripper 21 is connected with a cylinder 22, each cylinder 22 is fixed on the top surface of the bracket 1, the outer surface of one end of each gripper 21 close to the same side of the cylinder 22 is fixed with a first gear 23, one side of each first gear 23 is engaged with a second gear 25, each second gear 25 is fixed on the outer surface of an output shaft of a motor 24, the bottom end of each motor 24 is fixed to the top end surface of the bracket 1.

Referring to fig. 2, the bottom end of the second support seat 3 is fixed to the top surface of a sliding plate 12, the sliding plate 12 is slidably connected to a groove body of a groove 13, the groove 13 is disposed at the top end of the support 1, a screw 14 penetrates through one end of the sliding plate 12, and both ends of the screw 14 penetrate through the groove body of the groove 13 and are rotatably connected to a top shell of the support 1 through a bearing. In this embodiment, when the screw 14 is rotated by the cooperation of the screw 14 and the sliding plate 12, the sliding plate 12 follows the thread formed on the outer surface of the screw 14 to convert the rotary motion of the screw 14 into its linear motion, and the sliding plate 12 is made to translate in the groove 13 at the top end of the bracket 1, and since the gripper 21 and the cylinder 22 on the second supporting seat 3 and the second supporting seat 3 are fixed on the top end surface of the sliding plate 12, the distance between the two grippers 21 is adjusted, so that the distance between the two grippers 21 is adapted to the length of the tubular workpiece to be fixed.

Please refer to fig. 2 again, a guide post 15 penetrates through one end of the sliding plate 12 away from the screw 14, and both ends of the guide post 15 are fixed on the inner wall of the groove 13. In the present embodiment, by the cooperation of the guide posts 15 and the sliding plate 12, when the sliding plate 12 is horizontally translated, the sliding plate is horizontally translated along a straight line by the guide posts 15 penetrating through the sliding plate.

Referring to fig. 2 again, a rotating handwheel 16 is fixed on the outer surface of one end of the screw 14 penetrating through the top shell of the bracket 1, and a handle 161 is fixed on the surface of one side of the rotating handwheel 16 far away from the bracket 1. In this embodiment, by matching the rotating handwheel 16 with the handle 161, when the worker drives the handle 161 to revolve around the center of the rotating handwheel 16, the arm of the worker can be extended, and the rotating handwheel 16 is fixed on the outer surface of one end of the screw 14, so as to drive the screw 14 to rotate.

Referring again to fig. 2, the four corners of the bottom surface of the sliding plate 12 are rotatably connected to rotating wheels 121 through rotating shafts. In this embodiment, when the sliding plate 12 is translated in the groove 13 through the cooperation of the sliding plate 12 and the rotating wheel 121, the rotating wheel 121 at the bottom end of the sliding plate 12 abuts against the groove body 13, so that dry friction between the sliding plate 12 and the groove body 13 is prevented, and the service life of the sliding plate 12 is prolonged.

Referring to fig. 4, a bearing plate 11 is disposed between the first support seat 2 and the second support seat 3, the bearing plate 11 is fixed to the top surface of the bracket 1, and a lunar support plate 17 is connected to the top end of the bearing plate 11 through a spring 111. In the embodiment, the bearing plate 11 is matched with the moon-shaped support plate 17, so that the moon-shaped support plate 17 for bearing the tubular workpiece is connected with the bearing plate 11 through the spring 111, the moon-shaped support plate 17 is always abutted against the tubular workpiece by utilizing the extension and contraction of the spring 111, the support of the moon-shaped support plate 17 on the tubular workpiece is further maintained, the stability of the tubular workpiece during processing is improved, and the moon-shaped support plate 17 is adapted to tubular workpieces with different pipe diameters through the moon-shaped structure of the moon-shaped support plate 17.

Referring again to fig. 4, a damping rubber layer 171 is bonded to the top end surface of the lunar support plate 17. In the present embodiment, the mating of the lunar support plate 17 and the damping rubber layer 171 causes the lunar support plate 17 to increase the frictional force between itself and the tubular workpiece through the damping rubber layer 171 thereon.

The utility model discloses a concrete operation as follows:

when the tooling fixture is used, a worker firstly places a tubular workpiece on the top end of the crescent-shaped support plate 17, drives the handle 161 to revolve around the center of the rotating hand wheel 16, drives the screw 14 to rotate as the rotating hand wheel 16 is fixed on the outer surface of one end of the screw 14, when the screw 14 rotates, the rotary motion of the screw 14 is converted into the linear motion of the sliding plate 12 along the thread formed on the outer surface of the screw 14, and enables the sliding plate 12 to translate in the groove 13 at the top end of the bracket 1, as the mechanical claws 21 and the air cylinder 22 on the second support base 3 and the second support base 3 are both fixed on the surface of the top end of the sliding plate 12, the distance between the two mechanical claws 21 is adjusted, the distance between the two mechanical claws 21 is adapted to the length of the tubular workpiece to be fixed, and the two mechanical claws 21 are pushed by the air cylinder 22 to be, after the tubular workpiece is fixed, the motors 24 are started, the second gear 25 on the output shaft of each motor 24 is meshed with the first gear 23 on the mechanical claw 21 on the same side, so that the two mechanical claws 21 are driven to rotate, the two mechanical claws 21 respectively clamp two ends of the tubular workpiece, so that the tubular workpiece is driven to rotate, and the processing personnel process the tubular workpiece from different angles.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a frock clamp for turning, includes support (1), its characterized in that, the top surface mounting of support (1) has first supporting seat (2) and second supporting seat (3), first supporting seat (2) and second supporting seat (3) are located respectively the both ends on support (1) top surface, first supporting seat (2) and second supporting seat (3) all are connected with gripper (21) through the bearing rotation, every gripper (21) keep away from another one side of gripper (21) all is connected with cylinder (22), every cylinder (22) all is fixed in the top surface of support (1), every gripper (21) are close to the one end surface of cylinder (22) all is fixed with first gear (23), every one side of first gear (23) all meshes and is connected with second gear (25), each second gear (25) is fixed on the outer surface of an output shaft of a motor (24), and the bottom end of each motor (24) is fixed on the top end surface of the support (1).

2. The tooling clamp for turning according to claim 1, wherein the bottom end of the second support seat (3) is fixed on the top surface of a sliding plate (12), the sliding plate (12) is slidably connected with the groove body of a groove (13), the groove (13) is arranged at the top end of the support (1), a screw (14) penetrates through one end of the sliding plate (12), and two ends of the screw (14) penetrate through the groove body of the groove (13) and are rotatably connected with the top end shell of the support (1) through bearings.

3. A tooling clamp for turning according to claim 2, wherein a guide post (15) penetrates through one end of the sliding plate (12) far away from the screw (14), and both ends of the guide post (15) are fixed on the inner wall of the groove body of the groove (13).

4. A tooling clamp for turning according to claim 2, wherein the screw (14) penetrates through the outer surface of one end of the top end shell of the bracket (1) and is fixed with a rotating hand wheel (16), and a handle (161) is fixed on the surface of one side of the rotating hand wheel (16) far away from the bracket (1).

5. A tooling clamp for turning according to claim 2 wherein the four top corners of the bottom surface of the slide plate (12) are each rotatably connected with a rotating wheel (121) by a rotating shaft.

6. The tooling clamp for turning according to claim 1, wherein a bearing plate (11) is arranged between the first support seat (2) and the second support seat (3), the bearing plate (11) is fixed on the top end surface of the bracket (1), and the top end of the bearing plate (11) is connected with a crescent-shaped support plate (17) through a spring (111).

7. A tool holder for turning according to claim 6, wherein a damping rubber layer (171) is bonded to the top end surface of the crescent support plate (17).