CN213470880U

CN213470880U - Clamping device for petroleum machinery workpiece

Info

Publication number: CN213470880U
Application number: CN202021880855.5U
Authority: CN
Inventors: 成效明; 成飞
Original assignee: Jianhu Handa Machinery Manufacturing Co ltd
Current assignee: Jianhu Handa Machinery Manufacturing Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-06-18
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a clamping device for petroleum machinery work piece, comprises a mounting table, be provided with fixture, fixed establishment and elevating system on the mount table, the bottom surface movable mounting of mount table has four group's brake wheels, and the top surface welding of mount table installs fixed plate and balancing weight, has seted up the lift groove on one side outer wall of balancing weight, and slidable mounting has the elevating platform on the lift groove, and welded mounting has the mounting bracket on one side outer wall of mount table, and the inside of mounting bracket is provided with the workstation. The utility model discloses can carry out the centre gripping to the device of different specifications fixed, the arc wall of seting up on the holder makes its work piece that can different shapes carry out the centre gripping, has widened the application range of device, makes things convenient for operating personnel to carry out the centre gripping to comparatively heavy blowout preventer part, can assemble and carry and dock it after accomplishing the blowout preventer at operating personnel, alleviates the work burden of equipment, easy operation, and convenient to use does benefit to popularization and use.

Description

Clamping device for petroleum machinery workpiece

Technical Field

The utility model relates to a petroleum machinery technical field specifically is a clamping device for petroleum machinery work piece.

Background

The self-sealing well sealer is a machine which closes the well mouth in the course of operation and integrates the full sealing function and the half sealing function into a whole, and is a well mouth safety sealing device which is commonly used in oil fields and can prevent well blowout.

From sealing-in ware generally by the casing, the gland, the clamping ring, the sealing washer, the rubber core is constituteed, need artifically assemble these spare parts before the installation, and use fasteners such as bolt and nut to make and connect between the part, need carry out the centre gripping to the part, convenient equipment, the clamping device centre gripping scope of present part is limited, be difficult to carry out the centre gripping to the work piece of different specifications and shape, and need carry sealing-in ware to oil well department after the equipment is accomplished and install, most device rigidity, inconvenient removal, need use machines such as fork truck to assist, practicality and efficiency are lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device for petroleum machinery work piece to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a clamping device for petroleum machinery work piece, includes the mount table, be provided with fixture, fixed establishment and elevating system on the mount table, the bottom surface movable mounting of mount table has four groups brake wheel, and the top surface welded mounting of mount table has fixed plate and balancing weight, has seted up the lift groove on one side outer wall of balancing weight, and slidable mounting has the elevating platform on the lift groove, and welded mounting has the mounting bracket on one side outer wall of mount table, and the inside of mounting bracket is provided with the workstation.

Further, the bottom surface welding of workstation installs two sets of draw bars, and the inboard bottom welding of mounting bracket installs two sets of slide rails, and draw bar slidable mounting is in the slide rail, mounting bracket and workstation slidable mounting, and the welded mounting has the pull handle on one side outer wall of workstation, makes things convenient for operating personnel to take out the workstation or push back in the mounting bracket.

Further, fixture includes the holder, the spacing groove, two-way threaded rod, fixed block and fixed block, be provided with two sets of holders on the mount table, the arc wall has all been seted up on the outer wall of two sets of holders and has been the symmetric distribution, the spacing groove has been seted up on one side inner wall of elevating platform, rotate on the side inner wall of the front and back of elevating platform and install two-way threaded rod, two sets of fixed blocks are installed to the last screw thread of two-way threaded rod, the one end of holder and one side outer wall welded mounting of fixed block, the equal slidable mounting of two sets of fixed blocks has the spacing inslot, holder and elevating platform slidable mounting, the outside and the welded mounting of elevating platform are extended to the one end.

Further, fixed establishment is including installation section of thick bamboo, ejector pin, annular slider, annular spout and reset spring, and the bottom surface welding of mounting bracket installs an installation section of thick bamboo, and the inside of installation section of thick bamboo is provided with the ejector pin, and the opening has all been seted up at the both ends of an installation section of thick bamboo, and welded mounting has annular slider on the outer wall of ejector pin, has seted up annular spout on the inner wall of an installation section of thick bamboo, and annular slider slidable mounting is in annular spout, and an installation section of thick bamboo and ejector pin slidable mounting, and the inboard bottom welding of an installation section of thick bamboo installs reset spring, and reset spring's one end.

Further, the opening has been seted up to the bottom of mounting bracket, the opening position coincides with installation section of thick bamboo open-top, the entrance to a cave has been seted up on the fixed plate, the entrance to a cave position coincides with one side opening of mounting bracket, two sets of draw-in grooves have been seted up to the bottom of workstation, the one end of ejector pin pass the inside that the opening on installation section of thick bamboo and the mounting bracket extended to the mounting bracket and with a set of draw-in groove joint, the other end of ejector pin passes installation section of thick bamboo bottom opening and extends to the outside and the welded mounting of installation section of thick bamboo and has the handle, fix the workstation, prevent gliding workstation skew in the equipment.

Further, elevating system includes the winding frame, the winding roller, the fixed pulley, steel cable and driving motor, welded mounting has the winding frame on the opposite side outer wall of fixed plate, rotate on the side inner wall around the winding frame and install the winding roller, the top movable mounting of fixed plate has the fixed pulley, the cover is established on the fixed pulley and is installed the steel cable, the fixed pulley is connected with the steel cable transmission, the one end winding of steel cable is on the outer wall of winding roller and rather than welded mounting, the other end of steel cable and the top surface welding installation of elevating platform, the front side surface welding of winding frame installs driving motor, driving motor's output shaft extends to the inside of winding frame and with the one end welded mounting of winding roller through the shaft coupling.

Further, the model of the driving motor is Y132S 2-2.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model can clamp and fix devices with different specifications by matching the clamping piece, the limiting groove, the bidirectional threaded rod, the fixed block and the lifting platform, the arc-shaped groove arranged on the clamping piece can clamp workpieces with different shapes, the application range of the device is widened, the heavy blowout preventer parts can be conveniently clamped by operators, the labor burden of assembly is reduced, the operation is simple, the use is convenient, the popularization and the use are facilitated, through the matching use of the mandril, the reset spring, the winding roller, the steel cable, the driving motor, the mounting rack and the workbench, can control its lift in the device centre gripping, drawer type structural design's workstation in the cooperation can carry and dock it after operating personnel assembles the completion blowout preventer, need not be with the help of other machines are supplementary, reduces manufacturing cost, improves production efficiency, has promoted the practicality and the wholeness of this device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a top view of the clamp of the present invention;

fig. 4 is a schematic structural diagram of the right side of the mounting bracket of the present invention;

fig. 5 is a schematic structural view of the mounting cylinder of the present invention;

fig. 6 is a schematic view of the left side structure of the fixing plate of the present invention.

In the figure: 1, mounting a platform; 2, a clamping mechanism; 201 a clamping member; 202, limiting grooves; 203 a bidirectional threaded rod; 204 fixed blocks; 204 fixed blocks; 3, a fixing mechanism; 301 mounting the barrel; 302, a mandril; 303 an annular slider; 304 an annular chute; 305 a return spring; 4, a lifting mechanism; 401 winding a frame; 402 a wind-up roller; 403 a fixed pulley; 404 a steel cable; 405 driving a motor; 5, a brake wheel; 6, fixing a plate; 7, a balancing weight; 8, a lifting groove; 9 lifting platform; 10, mounting a frame; 11, a workbench.

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. 1-6, the present invention provides a technical solution: the utility model provides a clamping device for petroleum machinery work piece, including mount table 1, be provided with fixture 2 on the mount table 1, fixed establishment 3 and elevating system 4, the bottom surface movable mounting of mount table 1 has four group's brake wheels 5, the top surface welded mounting of mount table 1 has fixed plate 6 and balancing weight 7, lifting groove 8 has been seted up on one side outer wall of balancing weight 7, slidable mounting has elevating platform 9 on the lifting groove 8, welded mounting has mounting bracket 10 on one side outer wall of mount table 1, the inside of mounting bracket 10 is provided with workstation 11, the bottom surface welded mounting of workstation 11 has two sets of draw runner, the inboard bottom welded mounting of mounting bracket 10 has two sets of slide rails, draw runner slidable mounting is in the slide rail, mounting bracket 10 and workstation 11 slidable mounting, the welded mounting has the pull handle on one side outer wall of workstation 11.

The clamping mechanism 2 comprises clamping pieces 201, limiting grooves 202, a bidirectional threaded rod 203, fixing blocks 204 and fixing blocks 204, two groups of clamping pieces 201 are arranged on the mounting table 1, arc grooves are formed in the outer walls of the two groups of clamping pieces 201 and are symmetrically distributed, devices of different specifications can be clamped and fixed, workpieces of different shapes can be clamped by the arc grooves formed in the clamping pieces 201, the application range of the device is widened, the limiting grooves 202 are formed in the inner wall of one side of the lifting table 9, the bidirectional threaded rod 203 is rotatably mounted on the inner walls of the front side and the rear side of the lifting table 9, the two groups of fixing blocks 204 are mounted on the bidirectional threaded rod 203 in a threaded mode, one end of each clamping piece 201 is welded with the outer wall of one side of each fixing block 204, the two groups of fixing blocks 204 are slidably mounted in the limiting grooves 202, the clamping pieces 201 are slidably mounted with the lifting table 9, one end of the bidirectional threaded rod 203, the fixing mechanism 3 comprises an installation barrel 301, a push rod 302, an annular slide block 303, an annular slide groove 304 and a reset spring 305, the installation barrel 301 is installed on the outer surface of the bottom of the installation frame 10 in a welding mode, the push rod 302 is arranged inside the installation barrel 301, openings are formed in two ends of the installation barrel 301, the annular slide block 303 is installed on the outer wall of the push rod 302 in a welding mode, the annular slide groove 304 is formed in the inner wall of the installation barrel 301, the annular slide block 303 is installed in the annular slide groove 304 in a sliding mode, the installation barrel 301 and the push rod 302 are installed in a sliding mode, the reset spring 305 is installed on the bottom of the inner side of the installation barrel 301 in a welding mode, one end of the reset spring 305 is installed on the outer surface of the bottom of the annular slide block 303 in a welding mode, an opening is formed in the bottom of the installation frame 10, the, one end of the push rod 302 penetrates through the mounting barrel 301 and an opening on the mounting barrel 10, extends to the inside of the mounting barrel 10 and is clamped with a group of clamping grooves, the other end of the push rod 302 penetrates through an opening at the bottom of the mounting barrel 301, extends to the outside of the mounting barrel 301 and is provided with a handle in a welding mode, so that an operator can conveniently clamp and assemble heavy blowout preventer parts without bending down, the labor intensity of the operator is reduced, the lifting mechanism 4 comprises a winding frame 401, a winding roller 402, a fixed pulley 403, a steel cable 404 and a driving motor 405, the winding frame 401 is welded and installed on the outer wall of the other side of the fixing plate 6, the winding roller 402 is rotatably installed on the inner wall of the front side and the rear side of the winding frame 401, the fixed pulley 403 is movably installed at the top of the fixing plate 6, the steel cable 404 is sleeved and installed on the fixed pulley 404, the fixed pulley 403 is in, the other end of steel cable 404 and the top surface welding installation of elevating platform 9, the front side surface welding installation of winding frame 401 has driving motor 405, driving motor 405's output shaft pass through the shaft coupling extend to winding frame 401 inside and with the one end welding installation of winding roller 402, can control its lift when to the device centre gripping, drawer type structural design's workstation 11 is gone up in the cooperation, can carry and the butt joint to it after the completion blowout preventer is assembled to operating personnel, need not be supplementary with the help of haulage machines such as other fork trucks, compare in the device that only can carry out the centre gripping, the practicality and the wholeness of this device are stronger, high durability and convenient use, the flexible operation is swift, and is suitable for promoting.

The utility model discloses a theory of operation: placing parts required by the assembly of the blowout preventer on an installation frame 10 and a workbench 11, splicing two groups of parts to be connected and then placing the parts between two groups of clamping pieces 201, rotating a crank on a bidirectional threaded rod 203, controlling the two groups of clamping pieces 201 to clamp the parts, connecting the two groups of parts through wrench bolts and the like in a reciprocating manner, completing the assembly of the blowout preventer, pushing the assembly to move to an oil well, pulling a handle on a push rod 302, drawing a winding roller 402 out of a clamping groove in the workbench 11, releasing the handle, reinserting the push rod 302 into another group of clamping groove in the workbench 11 under the stress action of a return spring 305, pushing the workbench 11 into the installation frame 10 through the drawing handle on the workbench 11, retracting a driving motor 405, controlling a steel cable 404 to be loosened on the winding roller 402, descending a lifting platform 9 under the action of self gravity, controlling the alignment of the blowout preventer and the oil well, the mounting work is started.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamping device for petroleum machinery work piece, includes mount table (1), its characterized in that: be provided with fixture (2), fixed establishment (3) and elevating system (4) on mount table (1), the bottom surface movable mounting of mount table (1) has four group's brake wheel (5), the top surface welded mounting of mount table (1) has fixed plate (6) and balancing weight (7), lift groove (8) have been seted up on one side outer wall of balancing weight (7), slidable mounting has elevating platform (9) on lift groove (8), welded mounting has mounting bracket (10) on one side outer wall of mount table (1), the inside of mounting bracket (10) is provided with workstation (11).

2. A clamping device for a petroleum machine workpiece, according to claim 1, characterized in that: the utility model discloses a slide rail, including workstation (11), the inboard bottom welded mounting of mounting bracket (10) has two sets of draw bars, and the draw handle is installed to the welding on the outer wall of one side of workstation (11) in mounting bracket (10) and workstation (11) slidable mounting, the inboard bottom welded mounting of workstation (11) has two sets of slide rails, and draw bar slidable mounting is in the slide rail.

3. A clamping device for a petroleum machine workpiece, according to claim 1, characterized in that: the clamping mechanism (2) comprises a clamping piece (201) and a limiting groove (202), two-way threaded rod (203), fixed block (204) and fixed block (204), be provided with two sets of holder (201) on mount table (1), the arc wall has all been seted up on the outer wall of two sets of holder (201) and has been the symmetric distribution, spacing groove (202) have been seted up on one side inner wall of elevating platform (9), rotate on the front and back side inner wall of elevating platform (9) and install two-way threaded rod (203), two sets of fixed block (204) are installed to screw thread on two-way threaded rod (203), the one end of holder (201) and the one side outer wall welded mounting of fixed block (204), equal slidable mounting of two sets of fixed block (204) has in spacing groove (202), holder (201) and elevating platform (9) slidable mounting, the one end of two-way threaded rod (203) extends to the outside and welded mounting of elevating platform (9) has the.

4. A clamping device for a petroleum machine workpiece, according to claim 1, characterized in that: fixing mechanism (3) are including installation section of thick bamboo (301), ejector pin (302), annular slider (303), annular spout (304) and reset spring (305), the bottom surface welded mounting of mounting bracket (10) has installation section of thick bamboo (301), the inside of installation section of thick bamboo (301) is provided with ejector pin (302), the opening has all been seted up at the both ends of installation section of thick bamboo (301), welded mounting has annular slider (303) on the outer wall of ejector pin (302), annular spout (304) have been seted up on the inner wall of installation section of thick bamboo (301), annular slider (303) slidable mounting is in annular spout (304), installation section of thick bamboo (301) and ejector pin (302) slidable mounting, reset spring (305) are installed in the inboard bottom welded mounting of installation section of thick bamboo (301), the one end of reset spring (305) and the bottom surface welded mounting of annular slider (303).

5. A clamping device for a petroleum machine workpiece, according to claim 4, characterized in that: the opening has been seted up to the bottom of mounting bracket (10), the opening position coincides with an installation section of thick bamboo (301) open-top, the entrance to a cave has been seted up on fixed plate (6), the entrance to a cave position coincides with one side opening of mounting bracket (10), two sets of draw-in grooves have been seted up to the bottom of workstation (11), the one end of ejector pin (302) is passed the opening on installation section of thick bamboo (301) and mounting bracket (10) and is extended to the inside of mounting bracket (10) and with a set of draw-in groove joint, the other end of ejector pin (302) is passed installation section of thick bamboo (301) bottom opening and is extended to the outside and the welded mounting of.

6. A clamping device for a petroleum machine workpiece, according to claim 1, characterized in that: the lifting mechanism (4) comprises a winding frame (401) and a winding roller (402), fixed pulley (403), steel cable (404) and driving motor (405), welded mounting has winding frame (401) on the opposite side outer wall of fixed plate (6), rotate on the front and back side inner wall of winding frame (401) and install winding roller (402), the top movable mounting of fixed plate (6) has fixed pulley (403), the cover is established on fixed pulley (403) and is installed steel cable (404), fixed pulley (403) are connected with steel cable (404) transmission, the one end of steel cable (404) twines on the outer wall of winding roller (402) and rather than welded mounting, the other end of steel cable (404) and the top surface welded mounting of elevating platform (9), driving motor (405) are installed to the front side surface welded mounting of winding frame (401), the output shaft of driving motor (405) extends to the inside of winding frame (401) and the one end welded mounting with winding roller (402) through the shaft coupling.

7. A clamping device for a petroleum machine workpiece, according to claim 6, characterized in that: the type of the driving motor (405) is Y132S 2-2.