CN216127091U

CN216127091U - Clamping device for petroleum machinery workpiece

Info

Publication number: CN216127091U
Application number: CN202121492649.1U
Authority: CN
Inventors: 王博龙; 刘铁柱
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-03-25
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a clamping device for a petroleum machinery workpiece, which relates to the field of workpiece processing and comprises a processing base and a clamping mechanism positioned on the processing base, wherein the top of the processing base is provided with an installation cavity, the interior of the installation cavity is connected with a limiting block arranged in a truncated cone shape, and a placing groove is arranged in the limiting block; the clamping mechanism comprises a plurality of telescopic rods fixedly connected to the inner side wall of the limiting block, and springs are fixedly sleeved on the outer side wall of each telescopic rod. According to the utility model, through the cooperation of the clamping mechanisms, the workpiece is positioned and clamped in the plurality of positioning clamping plates, the positioning clamping plates arranged in an arc shape enable the positioning to be more accurate, and it needs to be noted that the plurality of positioning clamping plates can position and clamp workpieces with different sizes through the arrangement of the elastic spring and the telescopic rod, so that the problem that a plurality of positioning devices are needed for positioning the mechanical workpieces with different sizes at present is solved, and raw materials are effectively saved.

Description

Clamping device for petroleum machinery workpiece

Technical Field

The utility model relates to the technical field of workpiece processing, in particular to a clamping device for a petroleum machinery workpiece.

Background

Petroleum refers to a mixture of hydrocarbons in gaseous, liquid and solid states, with natural occurrence. Petroleum is divided into crude oil, natural gas liquid, natural tar and the like, but the definition of the crude oil is still used as the petroleum, and petroleum mechanical workpieces generally refer to related workpieces for petroleum collection and processing.

The clamping device for the petroleum mechanical workpiece has the advantages that the clamping effect of the existing clamping device for the petroleum mechanical workpiece is general, the inherent clamping piece can only clamp the corresponding workpiece, and for the mechanical workpieces with different sizes, various clamping devices are needed for positioning, the process is relatively complicated, meanwhile, the clamping fit degree of the existing clamping piece for the workpieces with different shapes is not high enough, so that the clamping and positioning effects are general, and therefore, the clamping device for the petroleum mechanical workpiece is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a clamping device for a petroleum machinery workpiece.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a clamping device for petroleum machinery workpieces comprises a processing base and a clamping mechanism located on the processing base, wherein an installation cavity is formed in the top of the processing base, a limiting block arranged in a circular truncated cone shape is connected to the inside of the installation cavity, and a placing groove is formed in the limiting block;

fixture includes a plurality of telescopic links of fixed connection on the stopper inside wall, the fixed cover of lateral wall of telescopic link has connect the spring, the telescopic link is kept away from the locating plate that the inside wall fixedly connected with arc of stopper set up, the both ends of spring respectively with the side of locating plate and the inside wall fixed connection of stopper, be connected with on the stopper and stretch out the mechanism.

Preferably, two the telescopic link is a set of, two the tip of telescopic link and same location splint fixed connection.

Preferably, the inner side wall of the positioning clamping plate is fixedly connected with rubber pads, and mechanical workpieces are placed between the three rubber pads.

Preferably, the inside wall of placing the chamber rotates and is connected with the lead screw, the lateral wall fixedly connected with driving motor of processing base, the lead screw extends to the outside of processing base, driving motor's output and the tip fixed connection of the lead screw that extends to processing base outside portion, the bottom of stopper is equipped with the thread groove, the thread groove is connected with the lateral wall threaded connection of lead screw.

Preferably, the stretching mechanism comprises a connecting rope fixedly connected to the side of the positioning clamp plate, a sliding cavity is formed in the limiting block, a moving rope is slidably connected to the inner side wall of the sliding cavity, the sliding cavity is three, one end of the connecting rope is fixedly connected to the side of the moving rope, a pull rope is fixedly connected to the side of the moving rope, the pull rope is slidably connected to the limiting block, and the pull rope extends to the outside of the limiting block.

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

1. through the cooperation work between the fixture, make work piece location centre gripping in a plurality of locating splint, the locating splint that the arc set up makes the location more accurate, it is to explain, the setting of elastic spring and flexible telescopic link, make a plurality of locating splint can fix a position the work piece of the not equidimension of centre gripping, the condition that mechanical work piece location of having solved present equidimension not needs a plurality of positioner, the effectual raw materials of having practiced thrift, make the effect of processing location promote, it is to explain, the setting of rubber pad, the messenger changes the work piece that the holder adapts to different shapes more, the rubber pad is higher with the laminating degree of work piece, the centre gripping location effect is better.

2. The screw rod is connected with the limiting block through threads, so that the limiting block and the clamping piece inside the limiting block can integrally move, the limiting block is integrally moved to the position of a machined part, and subsequent machining of the machined part is facilitated.

Drawings

FIG. 1 is a schematic structural diagram of a clamping device for a petroleum machinery workpiece according to the present invention;

FIG. 2 is an enlarged view of a clamping device A for a petroleum mechanical workpiece according to the present invention;

FIG. 3 is a schematic structural diagram of a rubber pad of a clamping device for petroleum machinery workpieces according to the present invention.

In the figure: the device comprises a processing base 1, a screw rod 2, a limiting block 3, a telescopic rod 4, a positioning clamping plate 5, a spring 6, a rubber pad 7, a connecting rope 8, a moving rope 9 and a pull rope 10.

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.

Referring to fig. 1-3, a clamping device for a petroleum machinery workpiece comprises a processing base 1 and a clamping mechanism located on the processing base 1, wherein an installation cavity is formed in the top of the processing base 1, a limiting block 3 arranged in a truncated cone shape is connected inside the installation cavity, and a placing groove is formed inside the limiting block 3;

the inside wall of placing the chamber rotates and is connected with lead screw 2, the lateral wall fixedly connected with driving motor of processing base 1, lead screw 2 extends to the outside of processing base 1, driving motor's output and the tip fixed connection of the lead screw 2 that extends to the 1 outside portion of processing base, the bottom of stopper 3 is equipped with the thread groove, the thread groove is connected with the lateral wall screw thread of lead screw 2, lead screw 2 and stopper 3 threaded connection set up, can make stopper 3 and the inside holder moving as a whole of stopper 3, just with the position of stopper 3 integrated moving to the machined part, be favorable to subsequent processing of machined part.

The clamping mechanism comprises a plurality of telescopic rods 4 fixedly connected to the inner side wall of a limiting block 3, springs 6 are fixedly sleeved on the outer side wall of each telescopic rod 4, the inner side wall, away from the limiting block 3, of each telescopic rod 4 is fixedly connected with a positioning clamp plate 5 in an arc shape, the two telescopic rods 4 form a group, the end parts of the two telescopic rods 4 are fixedly connected with the same positioning clamp plate 5, rubber pads 7 are fixedly connected to the inner side wall of each positioning clamp plate 5, mechanical workpieces are placed between the three rubber pads 7, the two ends of each spring 6 are fixedly connected with the side surface of each positioning clamp plate 5 and the inner side wall of the limiting block 3 respectively, the workpieces are positioned and clamped in the plurality of positioning clamp plates 5 through cooperation between the clamping mechanisms, the positioning clamp plates 5 in the arc shape enable positioning to be more accurate, and it needs to be explained that the elastic springs 6 and the telescopic rods 4 are arranged, so that the plurality of positioning clamp plates 5 can position and clamp workpieces with different sizes, the problem of present not the condition that a plurality of positioner are required in the mechanical workpiece location of equidimension is solved, the effectual raw materials that have practiced thrift, make the effect of processing location promote, it needs to explain that the setting of rubber pad 7 makes and changes the work piece that the holder adapts to different shapes more, and the laminating degree of rubber pad 7 and work piece is higher, and the centre gripping location effect is better.

Be connected with the extension mechanism on stopper 3, the extension mechanism includes the connection rope 8 of fixed connection in the 5 sides of locating plate, the inside of stopper 3 is equipped with the slip chamber, the inside wall sliding connection in slip chamber has the removal rope 9, the one end of three connection rope 8 and the side fixed connection who removes rope 9, the side fixedly connected with stay cord that removes rope 9 stretches 10, the stay cord stretches 10 and the inside sliding connection of stopper 3, the stay cord stretches 10 and extends to the outside of stopper 3, the setting of extension mechanism, the manual drawing of accessible 10 simple operations a plurality of locating plate 5 stretch out and the shrink.

According to the utility model, the stay cord extension 10 is pulled, at the moment, the stay cord extension 10 drives the moving cord 9 to slide on the inner side wall of the sliding cavity, the moving cord 9 drives the connecting cord 8 to move, the plurality of positioning clamp plates 5 are correspondingly opened, a workpiece to be clamped is placed between the plurality of positioning clamp plates 5, then the stay cord extension 10 is loosened, the compressed telescopic rod 4 and the spring 6 can drive the positioning clamp plates 5 to integrally reset, the rubber pads 7 on the side surfaces of the positioning clamp plates 5 are positioned and clamped on the outer side wall of the workpiece, the workpiece is tightly clamped and limited, and the positioned workpiece can be processed at the moment.

Because the equipment of processing is located the different positions of work piece, the accessible is adjusted the holistic position of stopper 3, realizes the regulation of work piece position, and the regulation mode does, and driving motor, driving motor's output drives 2 integral rotations of lead screw, and pivoted lead screw 2 drives 3 integral movement of stopper, realizes the regulation of

stopper

3 and 3 inside work piece positions of stopper.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A clamping device for petroleum machinery workpieces comprises a processing base (1), and a clamping mechanism and a placing cavity which are positioned on the processing base (1), and is characterized in that an installation cavity is formed in the top of the processing base (1), a limiting block (3) which is arranged in a round table shape is connected to the inside of the installation cavity, and a placing groove is formed in the limiting block (3);

fixture includes a plurality of telescopic links (4) of fixed connection on stopper (3) inside wall, spring (6) have been cup jointed to the lateral wall of telescopic link (4) is fixed, telescopic link (4) are kept away from location splint (5) that the inside wall fixedly connected with arc of stopper (3) set up, the both ends of spring (6) respectively with the side of location splint (5) and the inside wall fixed connection of stopper (3), be connected with on stopper (3) and stretch out the mechanism.

2. The clamping device for the petroleum machinery workpiece as claimed in claim 1, characterized in that two telescopic rods (4) are in a group, and the ends of the two telescopic rods (4) are fixedly connected with the same positioning splint (5).

3. The clamping device for petroleum machinery workpieces as claimed in claim 1, characterized in that the inner side wall of the positioning clamping plate (5) is fixedly connected with rubber pads (7), and mechanical workpieces are placed between three rubber pads (7).

4. The clamping device for the petroleum machinery workpiece as claimed in claim 1, wherein the inner side wall of the placing cavity is rotatably connected with a screw rod (2), the outer side wall of the processing base (1) is fixedly connected with a driving motor, the screw rod (2) extends to the outside of the processing base (1), the output end of the driving motor is fixedly connected with the end part of the screw rod (2) extending to the outer side part of the processing base (1), the bottom of the limiting block (3) is provided with a thread groove, and the thread groove is in threaded connection with the outer side wall of the screw rod (2).

5. The clamping device for the petroleum machinery workpiece, according to claim 1, is characterized in that the extending mechanism comprises a connecting rope (8) fixedly connected to the side face of the positioning clamping plate (5), a sliding cavity is formed inside the limiting block (3), a moving rope (9) is slidably connected to the inner side wall of the sliding cavity, one end of the connecting rope (8) is fixedly connected to the side face of the moving rope (9), a pull rope (10) is fixedly connected to the side face of the moving rope (9), the pull rope (10) is slidably connected to the inside of the limiting block (3), and the pull rope (10) extends to the outside of the limiting block (3).