CN216657169U

CN216657169U - Frock clamp for flange processing

Info

Publication number: CN216657169U
Application number: CN202123219163.3U
Authority: CN
Inventors: 林涛
Original assignee: Kangle Motor Shenzhen Co ltd
Current assignee: Kangle Motor Shenzhen Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-06-03
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to the technical field of flange machining, and particularly discloses a tool clamp for flange machining, which comprises a workbench and a motor, wherein the motor is fixedly connected to the bottom of the workbench through a support, the center of the inner wall of the workbench is fixedly connected with a center block, the bottom of the workbench is fixedly connected with three baffle plates which are arranged in an annular equidistant manner, ball screws are respectively arranged between one side of each baffle plate close to the center of the center block and the surface of the center block, and through the arranged motor, a bevel gear assembly, a screw nut, a connecting block, a movable block and a limiting block which are matched with an arc-shaped plate, when clamping flanges with different sizes, a worker can adjust the positions of the movable block and the limiting block at the top of the workbench so as to abut against the inner wall of the flange, and meanwhile, a spring pushes the arc-shaped plate to move so as to increase the contact area between the whole limiting structure and the inner wall of the flange, therefore, when the device clamps the flange, the flange can be more stable.

Description

Frock clamp for flange processing

Technical Field

The utility model relates to the technical field of flange machining, in particular to a tool clamp for flange machining.

Background

The flange is a part for connecting shafts, is used for connecting pipe ends, is also used for connecting equipment inlets and outlets, can also be used for connecting two pieces of equipment, such as a speed reducer flange, and is connected or connected by a flange or a flange joint, and the flange, a gasket and a bolt are connected with each other to form a group to form detachable connection of a sealing structure;

in the production process of the flange, no matter the drilling process or the grinding process of the surface of the flange, the flange needs to be clamped, and when the flange is clamped by the conventional clamping structure, the outer surface of the flange is generally clamped, so that the flange can be simply limited and clamped, but when the flange is generally annular, the flange is clamped by the clamp in different sizes, the flange is low in stability after being clamped due to the fact that the contact surface of the clamp and the flange is small, and the position of the flange is easy to deviate in the processing process, so that the drilling position or the grinding position deviates, and the flange processing tool clamp is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the tool clamp for flange processing, which has the advantages of high stability and the like after clamping a flange, and solves the problem of low stability of the traditional flange clamp after clamping.

The tool clamp for flange machining comprises a workbench and a motor, wherein the motor is fixedly connected to the bottom of the workbench through a support, a plurality of support legs are fixedly connected to the bottom of the workbench, a center block is fixedly connected to the center of the inner wall of the workbench, three baffle plates which are arranged in an annular and equidistant mode are fixedly connected to the bottom of the workbench, ball screws are respectively arranged between one side, close to the center of the center block, of each baffle plate and the surface of the center block, screw nuts are meshed with the surfaces of the ball screws, connecting blocks are fixedly connected to the tops of the screw nuts, movable blocks are fixedly connected to the tops of the connecting blocks, telescopic rods are fixedly connected to the tops of the movable blocks, mounting plates are arranged at the tops of the telescopic rods, top plates are fixedly connected to the tops of the mounting plates, the motor is arranged at the bottom of the center block, and output ends of the motor are in transmission connection with the three ball screws through bevel gear assemblies.

The utility model relates to a tool clamp for flange processing, wherein the overlooking surface of a top plate is in a fan shape.

According to the tool clamp for flange machining, the two sides of the movable block are fixedly connected with the limiting blocks, the side, away from the center of the workbench, of each limiting block is provided with the groove, the inner wall of each groove is fixedly connected with the springs, the side, away from the center of the workbench, of each spring is fixedly connected with the arc-shaped plate, each arc-shaped plate is made of deformable rubber, and due to the structural arrangement, the contact area between the movable block and the inner wall of the flange can be increased through the arc-shaped plates, so that the stability of the flange after being clamped is improved.

According to the tool clamp for flange machining, the limiting groove is formed in one side, close to the center of the workbench, of the top plate, the overlooking surface of the limiting groove is arc-shaped, due to the structural arrangement, workers can further limit the top of the flange through the top plate and the limiting groove, and therefore the stability of the flange after being clamped is improved.

According to the tool clamp for flange machining, the three through grooves are formed in the top of the workbench, the connecting block is connected in the through grooves in a sliding mode, and the structure enables the lead screw nut to drive the connecting block to move in the through grooves when moving, so that the movable block on the top of the connecting block can be more stable when moving.

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

according to the utility model, through the arrangement of the motor, the bevel gear assembly, the screw rod nut, the connecting block, the movable block and the limiting block and the cooperation of the arc-shaped plate, when working personnel clamp flanges with different sizes, the ball screw can be driven by the motor to rotate, so that the screw rod nut is driven to move, the positions of the movable block and the limiting block at the top of the working table can be adjusted through the operation, the inner walls of the flanges are abutted, meanwhile, the spring pushes the arc-shaped plate to move, so that the contact area between the whole limiting structure and the inner walls of the flanges is increased, and the flanges can be more stable when the device clamps the flanges.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a work table; 2. a support leg; 3. a center block; 4. a baffle plate; 5. a ball screw; 6. a feed screw nut; 7. connecting blocks; 8. a through groove; 9. a motor; 10. a bevel gear assembly; 11. a movable block; 12. a limiting block; 13. a telescopic rod; 14. mounting a plate; 15. a top plate; 16. a limiting groove; 17. a groove; 18. a spring; 19. an arc-shaped plate.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings for the sake of simplicity.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, the tooling clamp for flange processing of the utility model comprises a workbench 1 and a motor 9, wherein the motor 9 is fixedly connected to the bottom of the workbench 1 through a bracket, the bottom of the workbench 1 is fixedly connected with a plurality of support legs 2, the center of the inner wall of the workbench 1 is fixedly connected with a central block 3, the bottom of the workbench 1 is fixedly connected with three baffle plates 4 which are annularly and equidistantly arranged, ball screws 5 are respectively arranged between one side of the three baffle plates 4 close to the center of the central block 3 and the surface of the central block 3, the surface of the ball screw 5 is engaged with a screw nut 6, the top of the screw nut 6 is fixedly connected with a connecting block 7, the top of the connecting block 7 is fixedly connected with a movable block 11, the top of the movable block 11 is fixedly connected with a telescopic rod 13, the top of the telescopic rod 13 is provided with an installation plate 14, the top of the installation plate 14 is fixedly connected with a top plate 15, the motor 9 is arranged at the bottom of the central block 3, the output end of the motor 9 is in transmission connection with the three ball screws 5 through a bevel gear assembly 10.

The top plate 15 has a fan-shaped top view.

The equal fixedly connected with stopper 12 in both sides of movable block 11, stopper 12 is kept away from one side at 1 center of workstation and has been seted up recess 17, a plurality of spring 18 of the inner wall fixedly connected with of recess 17, one side fixedly connected with arc 19 at 1 center of workstation is kept away from to spring 18, arc 19 is made by the rubber of deformability, this structure sets up for arc 19 can increase the area of contact of movable block 11 with the flange inner wall, with this stability of flange after by the centre gripping has been improved.

The top plate 15 is close to one side at the center of the workbench 1 and is provided with a limiting groove 16, the overlooking surface of the limiting groove 16 is arc-shaped, and the structure is arranged, so that the top of the flange can be further limited by the worker through the top plate 15 and the limiting groove 16, and the stability of the flange after being clamped is improved.

Three logical groove 8 has been seted up at the top of workstation 1, and connecting block 7 sliding connection leads to the inslot 8, and this structure setting for screw-nut 6 can drive connecting block 7 and lead to the inslot 8 internal motion when the motion, thereby makes the movable block 11 at connecting block 7 top can be more stable when the motion.

The working principle is as follows: firstly, a worker puts a flange on the top of a workbench 1, at the moment, a screw nut 6 is positioned on the surface of a ball screw 5 and is close to one side of the center of the workbench 1, then the worker can open a motor 9, the motor 9 drives the ball screw 5 to move through a bevel gear assembly 10, so that the screw nut 6 is driven to move on the surface of the ball screw 5, a movable block 11 and a limited block 12 on the top are driven to move through a connecting block 7, the movable block 11 and the limited block 12 can slowly move to one side far away from the center of the workbench 1, the movable block 11 and the limited block 12 can be slowly attached to the inner wall of the flange, meanwhile, a spring 18 pushes an arc-shaped plate 19 to move, so that the arc-shaped plate 19 can also be attached to the inner wall of the flange, then the worker can adjust the vertical height of the top through a telescopic rod 13, and clamp the top of the inner wall of the flange into a limited groove 16, and finishing clamping the flange.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a frock clamp is used in flange processing, includes workstation (1) and motor (9), and motor (9) pass through support fixed connection in the bottom of workstation (1), its characterized in that: the bottom of the workbench (1) is fixedly connected with a plurality of support legs (2), the center of the inner wall of the workbench (1) is fixedly connected with a central block (3), the bottom of the workbench (1) is fixedly connected with three baffle plates (4) which are arranged in an annular equal distance, ball screws (5) are arranged between one side of each baffle plate (4) close to the center of the central block (3) and the surface of the central block (3), the surface of the ball screw (5) is engaged with a screw nut (6), the top of the screw nut (6) is fixedly connected with a connecting block (7), the top of the connecting block (7) is fixedly connected with a movable block (11), the top of the movable block (11) is fixedly connected with a telescopic rod (13), the top of the telescopic rod (13) is provided with an installation plate (14), and the top of the installation plate (14) is fixedly connected with a top plate (15);

the motor (9) is arranged at the bottom of the central block (3), and the output end of the motor (9) is in transmission connection with the three ball screws (5) through bevel gear assemblies (10).

2. The tool clamp for flange machining according to claim 1, characterized in that: the top surface of the top plate (15) is in a fan shape.

3. The tool clamp for flange machining according to claim 1, characterized in that: the equal fixedly connected with stopper (12) in both sides of movable block (11), stopper (12) are kept away from one side at workstation (1) center and are seted up recess (17), and the inner wall fixedly connected with a plurality of spring (18) of recess (17), one side fixedly connected with arc (19) at workstation (1) center are kept away from in spring (18).

4. The tool clamp for flange machining according to claim 3, characterized in that: the arc-shaped plate (19) is made of deformable rubber.

5. The tool clamp for flange machining according to claim 1, characterized in that: a limiting groove (16) is formed in one side, close to the center of the workbench (1), of the top plate (15), and the overlooking surface of the limiting groove (16) is arc-shaped.

6. The tool clamp for flange machining according to claim 1, characterized in that: three through grooves (8) are formed in the top of the workbench (1), and the connecting blocks (7) are connected in the through grooves (8) in a sliding mode.