CN213917844U

CN213917844U - Clamping device for petroleum machinery workpiece

Info

Publication number: CN213917844U
Application number: CN202022476810.8U
Authority: CN
Inventors: 李应洪
Original assignee: Heilongjiang Haosong Petroleum Technology Co ltd
Current assignee: Daqing Yixiang Technology Co ltd
Priority date: 2020-11-01
Filing date: 2020-11-01
Publication date: 2021-08-10
Anticipated expiration: 2030-11-01

Abstract

The utility model relates to the technical field of machining, specifically be a clamping device for oil machinery work piece, including operation panel, elevating gear and clamping device, the bottom fixedly connected with elevating gear of operation panel, the surface sliding connection of operation panel has clamping device, the operation panel includes platform, slide rail, spout and scale mark, elevating gear includes hydraulic stem and base, clamping device includes shell, connecting plate, fixed plate etc.. The utility model has the advantages that: the clamping device has the advantages that clamped workpieces can be moved through the sliding grooves and the rolling wheels, processing at each working point is facilitated, the scale marks can enable the two clamping devices to be accurately compared after moving, the fixing plate, the butterfly screws, the circular plate, the fixing shaft, the fixing rod and the fixing block are arranged, when the clamping device is used, the butterfly screws are rotated to enable the butterfly screws to push the fixing shaft and the fixing rod forwards in the screw holes, and the fixing block can extrude the surface of the sliding rail to achieve a fixing effect.

Description

Clamping device for petroleum machinery workpiece

Technical Field

The utility model relates to a machining technical field, especially a clamping device for petroleum machinery work piece.

Background

With the continuous development of the industry, the global oil exploitation amount is continuously increased, the development of the oil machinery is also driven, the continuous increase of the demand on the oil machinery leads the production of the oil machinery to be gradually increased in various countries, and in the production process of oil machinery workpieces, the problem of how to clamp and process the workpieces according to different processing conditions and processing positions still needs to be optimized.

In chinese patent publication No. CN211361950U, a part clamping device for machining, which can make the device reach the function of convenient adjustment and use through a rubber column head, a first screw, a rotating handle, an ejector pin, a moving plate, a screw block, a transverse plate, a second screw, a movable block, an output rod, a driving bevel gear and a driven bevel gear, and solves the problem that the part clamping device for machining in the existing market does not have the function of convenient adjustment and use, but the clamping device still has the following problems:

1. although the device can adjust the height to process workpieces with different heights, the clamped workpiece cannot move freely on the workbench, which causes great inconvenience in moving the workpiece between different processing points.

2. Although the clamping height of the device can be adjusted, the clamping device is not fixed in the process of adjusting the height, which causes the problems of unstable clamping, easy shaking and the like of workpieces.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a clamping device for petroleum machinery work piece.

The purpose of the utility model is realized through the following technical scheme: a clamping device for petroleum machinery workpieces comprises an operation platform, a lifting device and a clamping device, wherein the bottom of the operation platform is fixedly connected with the lifting device, and the surface of the operation platform is connected with the clamping device in a sliding manner;

the clamping device comprises a shell, a connecting plate, a fixing plate, a motor, a rotating rod, a first gear, a second gear, a lead screw, a bearing, a sliding block, a connecting block, a telescopic block, a clamping head, a butterfly screw, a circular plate, a fixing shaft, a fixing rod, a fixing block, a lug and an idler wheel, wherein one side of the top of the shell is fixedly connected with the connecting plate, one side of the connecting plate is fixedly connected with the fixing plate, the top of the shell is fixedly connected with the motor, the inner part of the motor is fixedly connected with the rotating rod, the bottom of the rotating rod is fixedly connected with the first gear, one side of the first gear is provided with the second gear, the inner part of the second gear is fixedly connected with the lead screw, two sides of the lead screw are provided with the bearing, the surface of the lead screw is in threaded connection with the sliding block, one side of the sliding block is fixedly connected with the connecting block, and one side of the connecting block is fixedly connected with the telescopic block, a clamping head is arranged on one side of the telescopic block, a butterfly screw is arranged inside the fixed plate, a circular plate is movably connected inside the butterfly screw, a fixed shaft is fixedly connected to one side of the circular plate, a fixed rod is fixedly connected to one side of the fixed shaft, a fixed block is fixedly connected to one side of the fixed rod, protruding blocks are arranged on one side of the shell and one side of the fixed plate, and rollers are arranged inside the protruding blocks;

the operation platform comprises a platform, a sliding rail, a sliding groove and scale marks, the bottom of the shell is connected with the platform in a sliding mode, the sliding rail is arranged on the surface of the platform, the sliding groove is formed in the surface of the sliding rail, and the scale marks are arranged on the surface of the sliding rail.

Preferably, the lifting device comprises a hydraulic rod and a base, the bottom of the platform is fixedly connected with the hydraulic rod, and the bottom of the hydraulic rod is fixedly connected with the base.

Preferably, the first gear is meshed with the second gear, and one ends of the two bearings, which are far away from the screw rod, are fixedly connected with the surface inside the shell.

Preferably, the inside of slider is seted up threadedly, the material of clamping head is rubber.

Preferably, the surface of the fixing plate is provided with screw holes and rectangular grooves, the number of the fixing rods is four, the fixing rods are respectively positioned at four corners of the surface of the fixing block, and one side of the fixing block is provided with a rubber pad.

Preferably, the size of the lug and the roller is matched with that of the sliding groove.

The utility model has the advantages of it is following:

1. this clamping device of petroleum machinery work piece, through setting up shell, motor, dwang, flexible piece, holding head, slide rail, spout, gyro wheel and scale mark, drive the dwang through the motor during use and rotate to make flexible piece can adjust length and drive the holding head and carry out the centre gripping, can remove the work piece of centre gripping through spout and gyro wheel, conveniently process at each operating point, the scale mark can make two clamping device also can the accurate contrast after removing.

2. According to the clamping device for the petroleum machinery workpiece, the fixing plate, the butterfly screw, the circular plate, the fixing shaft, the fixing rod and the fixing block are arranged, when the clamping device is used, the butterfly screw is rotated to push the fixing shaft and the fixing rod forwards in the screw hole, and then the fixing block can extrude the surface of the sliding rail to achieve a fixing effect.

Drawings

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

FIG. 2 is a schematic view of the structure of the clamping device of the present invention;

fig. 3 is a sectional view of the fixing plate of the present invention;

fig. 4 is a schematic view of the bump structure of the present invention.

In the figure: 1-workbench, 2-lifting device, 3-clamping device, 101-platform, 102-sliding rail, 103-sliding groove, 104-graduation line, 201-hydraulic rod, 202-base, 301-shell, 302-connecting plate, 303-fixing plate, 304-motor, 305-rotating rod, 306-first gear, 307-second gear, 308-screw rod, 309-bearing, 310-sliding block, 311-connecting block, 312-telescopic block, 313-clamping head, 314-butterfly screw, 315-circular plate, 316-fixing shaft, 317-fixing rod, 318-fixing block, 319-lug and 320-roller.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1-4, a clamping device for petroleum machinery workpieces comprises a workbench 1, a lifting device 2 and a clamping device 3, wherein the lifting device 2 is fixedly connected to the bottom of the workbench 1, and the clamping device 3 is slidably connected to the surface of the workbench 1;

the clamping device 3 comprises a shell 301, a connecting plate 302, a fixing plate 303, a motor 304, a rotating rod 305, a first gear 306, a second gear 307, a screw rod 308, a bearing 309, a sliding block 310, a connecting block 311, a telescopic block 312, a clamping head 313, a butterfly screw 314, a circular plate 315, a fixing shaft 316, a fixing rod 317, a fixing block 318, a bump 319 and a roller 320, wherein the connecting plate 302 is fixedly connected to one side of the top of the shell 301, the fixing plate 303 is fixedly connected to one side of the connecting plate 302, the motor 304 is fixedly connected to the top of the shell 301, the rotating rod 305 is fixedly connected to the inside of the motor 304, a through hole is formed in the top of the shell 301, the size of the through hole is equivalent to the size of the rotating rod 305, the first gear 306 is fixedly connected to the bottom of the rotating rod 305, the second gear 307 is arranged on one side of the first gear 306, the screw rod 308 is fixedly connected to the inside of the second gear 307, and the bearing 309 is arranged on two sides of the screw rod 308, the number of the bearings 309 is two, the screw rod 308 can rotate between the two bearings, the surface of the screw rod 308 is in threaded connection with a sliding block 310, one side of the sliding block 310 is fixedly connected with a connecting block 311, one side of the connecting block 311 is fixedly connected with an expansion block 312, one side of the expansion block 312 is provided with a clamping head 313, a butterfly screw 314 is arranged inside the fixing plate 303, the butterfly screw 314 is more convenient for an operator to rotate, one side of the butterfly screw 314 is provided with a circular groove capable of accommodating the circular plate 315, the butterfly screw 314 is movably connected with the circular plate 315, one side of the circular plate 315 is fixedly connected with a fixing shaft 316, one side of the fixing shaft 316 is fixedly connected with a fixing rod 317, one side of the fixing rod 317 is fixedly connected with a fixing block 318, one side of the shell 301 and one side of the fixing plate 303 are both provided with bumps 319, rollers 320 are arranged inside the bumps 319, and the rollers 320 can reduce friction between the clamping device 3 and the sliding rail 102, the service life of the equipment is prolonged;

the workbench 1 comprises a platform 101, a sliding rail 102, a sliding groove 103 and scale marks 104, the bottom of the shell 301 is connected with the platform 101 in a sliding manner, the sliding rail 102 is arranged on the surface of the platform 101, the sliding groove 103 is formed in the surface of the sliding rail 102, the scale marks 104 are arranged on the surface of the sliding rail 102, and the scale marks 104 can facilitate position comparison of the clamping devices 3 on two sides.

As a preferred technical scheme, elevating gear 2 includes hydraulic stem 201 and base 202, and platform 101's bottom fixedly connected with hydraulic stem 201, hydraulic stem 201's bottom fixedly connected with base 202, elevating gear 2 can be operated through the operating personnel of adjusting device height in order to adapt to the processing of different work pieces, also convenient different heights simultaneously.

As a preferred technical scheme of the utility model, first gear 306 meshes with second gear 307 mutually, and the one end that lead screw 308 was kept away from to two bearings 309 is connected with the inside fixed surface of shell 301, and specific connected mode is the welding.

As a preferred technical scheme of the utility model, the inside of slider 310 is seted up threadedly, and the material of clamping head 313 is rubber, and the setting of rubber material can increase the frictional force of clamping head and work piece.

As a preferred technical scheme, screw and rectangular channel have been seted up on the surface of fixed plate 303, and the quantity of dead lever 317 is four and is located the four corners department on fixed block 318 surface respectively, and one side of fixed block 318 is provided with the rubber pad, and the rubber pad can reduce the wearing and tearing between the equipment and can increase frictional force and make fixed effect better.

As a preferred technical solution of the present invention, the size of the protruding block 319 and the roller 320 is adapted to the size of the sliding groove 103.

The working process of the utility model is as follows: when the clamping device is used, the height of the workbench can be adjusted through the hydraulic rod 201 to be suitable for the heights of different machining points, the motor 304 is started to drive the rotating rod 305 to rotate, the first gear 306 rotates along with the rotating rod, the first gear 306 rotates to drive the second gear 307 to rotate, the screw rod 308 rotates to drive the sliding block 310 to slide on the surface of the screw rod 308, the connecting block 311 drives the telescopic block 312 to move, the clamping head 313 can clamp a workpiece, the clamping device 3 moves on the platform 101 through the roller 320 and the sliding groove 103, the position is accurate through the scale mark 104 to be suitable for machining at different machining points, and then the butterfly screw 314 is rotated to drive the fixing block 318 to tightly press the sliding rail 102 to achieve a fixing effect.

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. A clamping device for petroleum machinery work piece, includes operation platform (1), elevating gear (2) and clamping device (3), its characterized in that: the bottom of the operation platform (1) is fixedly connected with a lifting device (2), and the surface of the operation platform (1) is connected with a clamping device (3) in a sliding manner;

the clamping device (3) comprises a shell (301), a connecting plate (302), a fixing plate (303), a motor (304), a rotating rod (305), a first gear (306), a second gear (307), a screw rod (308), a bearing (309), a sliding block (310), a connecting block (311), a telescopic block (312), a clamping head (313), a butterfly screw (314), a circular plate (315), a fixing shaft (316), a fixing rod (317), a fixing block (318), a convex block (319) and a roller (320), wherein the connecting plate (302) is fixedly connected to one side of the top of the shell (301), the fixing plate (303) is fixedly connected to one side of the connecting plate (302), the motor (304) is fixedly connected to the top of the shell (301), the rotating rod (305) is fixedly connected to the inside of the motor (304), and the first gear (306) is fixedly connected to the bottom of, a second gear (307) is arranged on one side of the first gear (306), a screw rod (308) is fixedly connected inside the second gear (307), bearings (309) are arranged on two sides of the screw rod (308), a sliding block (310) is connected to the surface of the screw rod (308) in a threaded manner, a connecting block (311) is fixedly connected to one side of the sliding block (310), a telescopic block (312) is fixedly connected to one side of the connecting block (311), a clamping head (313) is arranged on one side of the telescopic block (312), a butterfly screw (314) is arranged inside the fixing plate (303), a circular plate (315) is movably connected inside the butterfly screw (314), a fixing shaft (316) is fixedly connected to one side of the circular plate (315), a fixing rod (317) is fixedly connected to one side of the fixing shaft (316), and a fixing block (318) is fixedly connected to one side of the fixing rod (317), bumps (319) are arranged on one side of the shell (301) and one side of the fixing plate (303), and rollers (320) are arranged inside the bumps (319);

the operation platform (1) comprises a platform (101), a sliding rail (102), a sliding groove (103) and scale marks (104), the bottom of the shell (301) is connected with the platform (101) in a sliding mode, the sliding rail (102) is arranged on the surface of the platform (101), the sliding groove (103) is formed in the surface of the sliding rail (102), and the scale marks (104) are arranged on the surface of the sliding rail (102).

2. A clamping device for a petroleum machine workpiece, according to claim 1, characterized in that: the lifting device (2) comprises a hydraulic rod (201) and a base (202), the hydraulic rod (201) is fixedly connected to the bottom of the platform (101), and the base (202) is fixedly connected to the bottom of the hydraulic rod (201).

3. A clamping device for a petroleum machine workpiece, according to claim 1, characterized in that: the first gear (306) is meshed with the second gear (307), and one ends of the two bearings (309) far away from the screw rod (308) are fixedly connected with the surface inside the shell (301).

4. A clamping device for a petroleum machine workpiece, according to claim 1, characterized in that: the inside of slider (310) is seted up threadedly, clamping head (313) is the material of rubber.

5. A clamping device for a petroleum machine workpiece, according to claim 1, characterized in that: screw holes and rectangular grooves are formed in the surface of the fixing plate (303), the number of the fixing rods (317) is four, the fixing rods are respectively located at four corners of the surface of the fixing block (318), and a rubber pad is arranged on one side of the fixing block (318).

6. A clamping device for a petroleum machine workpiece, according to claim 1, characterized in that: the size of the convex block (319) and the size of the roller (320) are matched with the size of the sliding groove (103).