CN216991266U - Clamp device for petroleum machinery - Google Patents

Abstract

The utility model discloses a clamp device for petroleum machinery, which comprises a box-shaped base with an opening at the top, wherein a U-shaped supporting rod is fixedly connected to the top of the box-shaped base, a polishing mechanism embedded on the inner wall of the top of the U-shaped supporting rod is arranged above the box-shaped base, a clamping mechanism is arranged below the polishing mechanism and comprises two L-shaped clamping plates, the two L-shaped clamping plates are symmetrically arranged, first screw rods are rotatably arranged on the inner walls of the two sides of the box-shaped base, the ends, close to each other, of the two first screw rods are welded, the thread directions of the two first screw rods are opposite, a movable plate is sleeved on the first screw rods in a threaded manner, and a first driving motor is fixedly connected to the right side of the box-shaped base. The clamping device is convenient for stably clamping and fixing the workpiece, automatic overturning adjustment and fixation of the clamped and fixed workpiece are convenient, the workpiece is not required to be fixed during overturning, time and labor are saved, the working efficiency is improved, and the using requirements are met.

Description

Clamp device for petroleum machinery

Technical Field

The utility model relates to the technical field of clamp equipment, in particular to a clamp device for petroleum machinery.

Background

Petroleum, one of the main objects of geological exploration, is a viscous, dark brown liquid, called "industrial blood", in the oil exploitation and processing process, some oil machines are needed, and in the processing process, some workpieces need to be ground by the oil machines, in the polishing process, a clamp is needed to clamp and fix the workpiece, most of the existing clamp devices only have the function of clamping and fixing the workpiece, after being clamped, the clamping device mostly does not have the function of automatically overturning, adjusting and fixing the workpiece, and most of the prior clamping devices adopt manual overturning, when overturning, the workpiece which is clamped and fixed needs to be loosened and clamped firstly, then overturning is carried out in a manual overturning way, the workpiece is clamped again after overturning is finished, the operation is complex, and the clamp device is time-consuming and labor-consuming, has low working efficiency and can not meet the use requirements, so the clamp device for the petroleum machinery is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

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

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

a clamp device for petroleum machinery comprises a box-shaped base with an opening at the top, wherein a U-shaped supporting rod is fixedly connected to the top of the box-shaped base, a polishing mechanism embedded on the inner wall of the top of the U-shaped supporting rod is arranged above the box-shaped base, a clamping mechanism is arranged below the polishing mechanism and comprises two L-shaped clamping plates, the two L-shaped clamping plates are symmetrically arranged, first screw rods are rotatably arranged on the inner walls of two sides of the box-shaped base, the ends, close to each other, of the two first screw rods are welded, the thread directions of the two first screw rods are opposite, a movable plate is sleeved on the first screw rods in a threaded manner, a first driving motor is fixedly connected to the right side of the box-shaped base, the left end of an output shaft of the first driving motor is fixedly connected with the right end of the first screw rod on the right side, the movable plate is slidably mounted on the inner wall of the bottom of the box-shaped base, and the top end of the movable plate extends to the top of the box-shaped base, the two moving plates are respectively provided with a sleeve on one side close to each other, one side far away from each other of the two L-shaped clamping plates is fixedly connected with one end close to each other of the two sleeves, the inner walls of the sides far away from each other of the two L-shaped clamping plates are respectively provided with a thread pressing and fixing mechanism, the sleeve on the left side is fixedly sleeved with a rotary driving mechanism, the right side of the left moving plate is provided with a first groove, a guide mechanism is fixedly connected between the top inner wall and the bottom inner wall of the first groove, the top of the guide mechanism is fixedly connected with the bottom end of the rotary driving mechanism, the top end of the rotary driving mechanism is fixedly connected with a cross rod, the top end of the left moving plate is provided with a mounting groove, a thread driving mechanism is rotatably mounted between the inner walls on the two sides of the mounting groove, the top end of the thread driving mechanism extends to the upper part of the corresponding moving plate and is fixedly connected with the bottom of the cross rod, and the right side of the left moving plate is embedded with a second driving motor, the top end of an output shaft of the second driving motor is fixedly connected with the bottom end of the thread driving mechanism.

Preferably, the thread pressing and fixing mechanism comprises pressing blocks arranged in the L-shaped clamping plates, a second groove with the top arranged for the opening is formed in the inner wall of one side, away from each other, of each of the two L-shaped clamping plates, a second screw rod is rotatably arranged on the inner wall of the bottom of the second groove, the top end of the second screw rod extends to the upper portion of the corresponding L-shaped clamping plate and is fixedly connected with a knob, a moving block is sleeved on the second screw rod in a threaded manner, one side, close to each other, of each of the two moving blocks is fixedly connected with one side, away from each other, of each of the two pressing blocks, and the moving block is slidably arranged on the inner wall of one side, away from each of the corresponding second groove, of each pressing block.

Preferably, the rotary driving mechanism comprises a gear fixedly sleeved on the left sleeve, a rack is meshed with the rear side of the gear, and the top end of the rack is fixedly connected with the bottom of the cross rod.

Preferably, guiding mechanism includes the guide bar of fixed connection between first groove top inner wall and bottom inner wall, and the sliding sleeve is equipped with the carriage release lever on the guide bar, the top right side of carriage release lever and the bottom fixed connection of rack.

Preferably, the thread driving mechanism comprises a third screw rod rotatably installed between the inner walls of two sides of the installation groove, a rectangular rod is sleeved in the installation groove in a sliding mode, the thread of the rectangular rod is sleeved on the third screw rod, and the top end of the rectangular rod extends to the upper portion of the left movable plate and is fixedly connected with the left side of the bottom of the cross rod.

Preferably, one side of each moving plate close to each other is fixedly connected with a circular shaft, and the sleeve is rotatably sleeved on the corresponding circular shaft.

Preferably, a first T-shaped slide rail is fixedly connected to the inner wall of the bottom of the box-shaped base, a first T-shaped slide groove with openings on both sides is formed in the bottom of the movable plate, and the first T-shaped slide rail is slidably connected with the corresponding first T-shaped slide groove.

Preferably, the inner wall of one side, away from each other, of each of the two second grooves is fixedly connected with a second T-shaped sliding rail, the side, away from each other, of each of the two moving blocks is provided with a second T-shaped sliding groove, and the second T-shaped sliding rails are connected with the corresponding second T-shaped sliding grooves in a sliding mode.

Preferably, the polishing mechanism comprises a polishing disc arranged above the box-shaped base, an electric telescopic rod is embedded on the inner wall of the top of the U-shaped supporting rod, a first motor is fixedly connected to the bottom end of an output shaft of the electric telescopic rod, and the bottom end of the output shaft of the first motor is fixedly connected with the top of the polishing disc.

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

the automatic overturning device is convenient for stably clamping and fixing the workpiece, automatically overturning, adjusting and fixing the clamped and fixed workpiece, does not need to remove the fixation of the workpiece during overturning, is time-saving and labor-saving, improves the working efficiency, and meets the use requirements.

Drawings

FIG. 1 is a schematic structural view of a clamping apparatus for a petroleum machine according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

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

In the figure: 100. a box-shaped base; 101. a U-shaped support bar; 102. an electric telescopic rod; 103. grinding disc; 104. a first motor; 1. mounting grooves; 2. a first screw; 3. moving the plate; 4. an L-shaped splint; 5. briquetting; 6. a second groove; 7. a second screw; 8. a moving block; 9. a sleeve; 10. a gear; 11. a rack; 12. a rectangular bar; 13. a cross bar; 14. a third screw; 15. a second drive motor; 16. a guide rod; 17. a travel bar; 18. a first groove.

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 apparatus for an oil machine comprises a box-shaped base 100 with an opening at the top, a U-shaped supporting rod 101 is fixedly connected to the top of the box-shaped base 100, a polishing mechanism embedded on the inner wall of the top of the U-shaped supporting rod 101 is arranged above the box-shaped base 100, the polishing mechanism comprises a polishing disc 103 arranged above the box-shaped base 100, an electric telescopic rod 102 is embedded on the inner wall of the top of the U-shaped supporting rod 101, an embedding hole for fixedly embedding the electric telescopic rod 102 is formed in the inner wall of the top of the U-shaped supporting rod 101, a first motor 104 is fixedly connected to the bottom end of an output shaft of the electric telescopic rod 102, and the bottom end of the output shaft of the first motor 104 is fixedly connected to the top of the polishing disc 103;

a clamping mechanism is arranged below the polishing disc 103, the clamping mechanism comprises two L-shaped clamping plates 4, the two L-shaped clamping plates 4 are symmetrically arranged, first screw rods 2 are rotatably arranged on the inner walls of the two sides of the box-shaped base 100, first bearings are fixedly connected to the inner walls of the two sides of the box-shaped base 100, the inner sides of the inner rings of the first bearings are fixedly connected with the outer sides of the corresponding first screw rods 2, the first screw rods 2 are rotatably arranged through the first bearings, the ends, close to each other, of the two first screw rods 2 are welded, the thread turning directions of the two first screw rods 2 are opposite, a movable plate 3 is sleeved on the first screw rods 2 in a threaded manner, a first threaded hole is formed in one side of the movable plate 3, the first threaded hole is in threaded connection with the corresponding first screw rod 2, the thread driving effect can be realized through the threaded connection of the first threaded hole and the corresponding first screw rod 2, a first driving motor is fixedly connected to the right side of the box-shaped base 100, the left end of an output shaft of a first driving motor is fixedly connected with the right end of a first screw 2 on the right side, a movable plate 3 is slidably mounted on the inner wall of the bottom of a box-shaped base 100, wherein a first T-shaped slide rail is fixedly connected to the inner wall of the bottom of the box-shaped base 100, the bottom of the movable plate 3 is provided with a first T-shaped slide groove with two open sides, the first T-shaped slide rail is slidably connected with a corresponding first T-shaped slide groove, the top end of the movable plate 3 extends to the upper side of the box-shaped base 100, one sides of the two movable plates 3 close to each other are rotatably provided with a sleeve 9, one sides of the two movable plates 3 close to each other are fixedly connected with a circular shaft, the sleeve 9 is rotatably sleeved on the corresponding circular shaft, a second bearing is fixedly mounted in the sleeve 9, the inner side of the second bearing is fixedly connected with the outer side of the corresponding circular shaft, one side of the two L-shaped clamping plates 4 far away from each other is fixedly connected with one end of the two sleeve 9 close to each other, the inner wall of one side, far away from each other, of each of the two L-shaped clamping plates 4 is provided with a thread pressing and fixing mechanism, wherein the thread pressing and fixing mechanism comprises a pressing block 5 arranged in each L-shaped clamping plate 4, the inner wall of one side, far away from each other, of each of the two L-shaped clamping plates 4 is provided with a second groove 6 with an opening at the top, the inner wall of the bottom of the second groove 6 is rotatably provided with a second screw 7, the inner wall of the bottom of the second groove 6 is provided with a rotating groove, a third bearing is fixedly sleeved in the rotating groove, the inner wall of one side, far away from each other, of each of the two second grooves 6 is fixedly connected with a fourth bearing, the inner side of an inner ring of the third bearing and the inner side of an inner ring of the fourth bearing are fixedly connected with the outer side of each second screw 7, the top end of each second screw 7 extends to the upper side of the corresponding L-shaped clamping plate 4 and is fixedly connected with a knob, a moving block 8 is sleeved on each second screw 7 in a thread, the top of the moving block 8 is provided with a second threaded hole, the second threaded holes are in threaded connection with the corresponding second screws 7, the threaded connection between the second threaded holes and the corresponding second screws 7 can achieve a threaded driving effect, one sides, close to each other, of the two moving blocks 8 are fixedly connected with one sides, far away from each other, of the two pressing blocks 5 respectively, the moving blocks 8 are installed on the inner walls, far away from the pressing blocks 5, of the corresponding second grooves 6 in a sliding mode, second T-shaped sliding rails are fixedly connected to the inner walls, far away from each other, of the two second grooves 6, second T-shaped sliding grooves are formed in one sides, far away from each other, of the two moving blocks 8, and the second T-shaped sliding rails are in sliding connection with the corresponding second T-shaped sliding grooves;

a rotary driving mechanism is fixedly sleeved on the sleeve 9 positioned on the left side, a first groove 18 is formed in the right side of the moving plate 3 on the left side, a guide mechanism is fixedly connected between the top inner wall and the bottom inner wall of the first groove 18, the top of the guide mechanism is fixedly connected with the bottom end of the rotary driving mechanism, a cross rod 13 is fixedly connected with the top end of the rotary driving mechanism, a mounting groove 1 is formed in the top end of the moving plate 3 on the left side, a thread driving mechanism is rotatably mounted between the inner walls on the two sides of the mounting groove 1, the top end of the thread driving mechanism extends to the upper side of the corresponding moving plate 3 and is fixedly connected with the bottom of the cross rod 13, a second driving motor 15 is embedded in the right side of the moving plate 3 on the left side, the right side of the moving plate 3 on the left side is provided with an embedded groove, the inner wall of the top of the embedded groove is fixedly connected with the top of a second driving motor 15, and the top end of an output shaft of the second driving motor 15 is fixedly connected with the bottom end of a thread driving mechanism;

the rotary driving mechanism comprises a gear 10 fixedly sleeved on the left sleeve 9, a rack 11 is meshed with the rear side of the gear 10, and the top end of the rack 11 is fixedly connected with the bottom of a cross rod 13;

the guide mechanism comprises a guide rod 16 fixedly connected between the inner wall of the top part and the inner wall of the bottom part of the first groove 18, a moving rod 17 is sleeved on the guide rod 16 in a sliding mode, the right side of the top part of the moving rod 17 is fixedly connected with the bottom end of the rack 11, a guide hole is formed in the top part of the moving rod 17, and the inner wall of the guide hole is connected with the outer side of the corresponding guide rod 16 in a sliding mode;

the thread driving mechanism comprises a third screw 14 rotatably arranged between the inner walls of the two sides of the mounting groove 1, wherein a fifth bearing is fixedly connected between the inner walls of the two sides of the mounting groove 1, the inner side of the inner ring of the fifth bearing is fixedly connected with the outer side of the third screw 14, a rectangular rod 12 is slidably sleeved in the mounting groove 1, a limiting hole is formed in the inner wall of the left side of the mounting groove 1, a limiting block is fixedly connected to the bottom of the left side of the rectangular rod 12 and is slidably connected with the limiting hole, the rectangular rod 12 is sleeved on the third screw 14 in a threaded manner, a threaded groove is formed in the bottom end of the rectangular rod 12 and is in threaded connection with the third screw 14, and the top end of the rectangular rod 12 extends to the upper part of the left movable plate 3 and is fixedly connected with the left side of the bottom of the cross rod 13. The workpiece does not need to be fixed in the overturning process, time and labor are saved, the working efficiency is improved, and the use requirement is met.

The working principle is as follows: when the clamping device is used, when a workpiece needs to be clamped and fixed, the workpiece needing to be clamped is placed between the two L-shaped clamping plates 4, the first driving motor is started in the forward direction, the output shaft of the first driving motor drives the two first screw rods 2 to rotate, under the action of first threaded holes formed in the moving plate 3, due to the fact that the thread turning directions of the two first screw rods 2 are opposite, the two first screw rods 2 rotate to drive the two moving plates 3 to move towards the mutually approaching direction, the two moving plates 3 drive the two L-shaped clamping plates 4 to move towards the mutually approaching direction through the two circular shafts and the two sleeves 9 in sequence, when the inner walls of the sides, far away from each other, of the two L-shaped clamping plates 4 are respectively contacted with the two sides of the workpiece, the first driving motor is stopped, the bottom of the workpiece is in movable contact with the inner walls of the bottoms of the two L-shaped clamping plates 4 at the moment, the knob is rotated in the forward direction, the knob drives the corresponding second screw rods 7 to rotate, under the action of a second threaded hole formed in the moving block 8, the second screw 7 rotates to drive the corresponding moving block 8 to move downwards, the moving block 8 drives the corresponding pressing block 5 to move downwards, the pressing block 5 presses and fixes the workpiece while moving downwards, and the workpiece is stably fixed in a mode of simultaneously pressing and fixing the left side, the right side and the upper side of the workpiece;

when the workpiece needs to be turned and adjusted, the second driving motor 15 is started in a forward direction, an output shaft of the second driving motor 15 drives the third screw 14 to rotate, under the action of a thread groove formed at the bottom end of the rectangular rod 12, the third screw 14 rotates to drive the rectangular rod 12 to move upwards, the rectangular rod 12 drives the cross rod 13 to move upwards, the cross rod 13 drives the rack 11 to move upwards, the rack 11 drives the moving rod 17 to slide upwards on the guide rod 16, the rack 11 drives the gear 10 engaged with the rack 11 to rotate, the gear 10 drives the sleeve 9 on the left side to rotate, the sleeve 9 on the left side drives the L-shaped clamping plate 4 on the left side to rotate, the workpiece drives the L-shaped clamping plate 4 on the right side to rotate, and when the workpiece rotates to the side needing to be polished upwards, the second driving motor 15 can be stopped, the rack 11 is fixed under the action of the thread groove and the thread locking force of the third screw 14, the L-shaped clamping plate 4 and the workpiece are fixed, the adjustment is completed, the workpiece clamped and fixed in the clamping mode can be automatically turned and adjusted and fixed, the workpiece does not need to be fixed in the turning process, time and labor are saved, and the working efficiency is improved.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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 (9)

1. A clamp device for petroleum machinery comprises a box-shaped base (100) with an opening arranged at the top, wherein a U-shaped supporting rod (101) is fixedly connected to the top of the box-shaped base (100), a polishing mechanism embedded on the inner wall of the top of the U-shaped supporting rod (101) is arranged above the box-shaped base (100), the clamp device is characterized in that a clamping mechanism is arranged below the polishing mechanism, the clamping mechanism comprises two L-shaped clamping plates (4), the two L-shaped clamping plates (4) are symmetrically arranged, first screws (2) are rotatably arranged on the inner walls of two sides of the box-shaped base (100), one ends, close to each other, of the two first screws (2) are welded, the screw thread turning directions of the two first screws (2) are opposite, a movable plate (3) is sleeved on the first screw (2), a first driving motor is fixedly connected to the right side of the box-shaped base (100), the left end of an output shaft of the first driving motor is fixedly connected with the right end of the first screw (2) on the right side, the movable plates (3) are slidably mounted on the inner wall of the bottom of the box-shaped base (100), one sides, close to each other, of the two movable plates (3) are respectively and rotatably provided with a sleeve (9), one sides, far away from each other, of the two L-shaped clamping plates (4) are respectively and fixedly connected with one ends, close to each other, of the two sleeves (9), the inner wall, far away from each other, of the two L-shaped clamping plates (4) is respectively and fixedly provided with a thread pressing mechanism, the sleeve (9) on the left side is fixedly sleeved with a rotary driving mechanism, the right side of the movable plate (3) on the left side is provided with a first groove (18), a guide mechanism is fixedly connected between the inner wall of the top of the first groove (18) and the inner wall of the bottom, the top of the guide mechanism is fixedly connected with the bottom end of the rotary driving mechanism, the top end of the rotary driving mechanism is fixedly connected with a cross rod (13), the top end of the movable plate (3) on the left side is provided with a mounting groove (1), the screw thread driving mechanism is rotatably mounted between the inner walls of the two sides of the mounting groove (1), the top end of the screw thread driving mechanism extends to the upper side of the corresponding moving plate (3) and is fixedly connected with the bottom of the cross rod (13), the right side of the left moving plate (3) is embedded with a second driving motor (15), and the top end of an output shaft of the second driving motor (15) is fixedly connected with the bottom end of the screw thread driving mechanism.

2. The clamping device for the petroleum machinery as recited in claim 1, wherein the thread pressing mechanism comprises a pressing block (5) arranged in the L-shaped clamping plate (4), a second groove (6) with an opening at the top is formed in each of the two L-shaped clamping plates (4) on the inner wall of the side away from each other, a second screw (7) is rotatably installed on the inner wall of the bottom of the second groove (6), the top end of the second screw (7) extends to the position above the corresponding L-shaped clamping plate (4) and is fixedly connected with a knob, a moving block (8) is sleeved on the second screw (7) in a threaded manner, one side, close to each other, of the two moving blocks (8) is fixedly connected with the side away from each other of the two pressing blocks (5), and the moving block (8) is slidably installed on the inner wall of the corresponding second groove (6) on the side away from the pressing block (5).

3. The clamping device for the petroleum machinery as claimed in claim 1, wherein the rotary driving mechanism comprises a gear (10) fixedly sleeved on the left casing (9), a rack (11) is meshed with the rear side of the gear (10), and the top end of the rack (11) is fixedly connected with the bottom of the cross rod (13).

4. The clamping device for the petroleum machinery as claimed in claim 1, wherein the guiding mechanism comprises a guiding rod (16) fixedly connected between the top inner wall and the bottom inner wall of the first groove (18), a moving rod (17) is slidably sleeved on the guiding rod (16), and the top right side of the moving rod (17) is fixedly connected with the bottom end of the rack (11).

5. The clamping device for the petroleum machinery as claimed in claim 1, wherein the thread driving mechanism comprises a third screw (14) rotatably installed between the inner walls of the two sides of the installation groove (1), a rectangular rod (12) is slidably sleeved in the installation groove (1), the rectangular rod (12) is threadedly sleeved on the third screw (14), and the top end of the rectangular rod (12) extends to the upper side of the moving plate (3) on the left side and is fixedly connected with the left side of the bottom of the cross rod (13).

6. The clamping device for the petroleum machinery as claimed in claim 1, wherein the two moving plates (3) are fixedly connected with a circular shaft at the side close to each other, and the sleeve (9) is rotatably sleeved on the corresponding circular shaft.

7. The clamping device for the petroleum machinery as claimed in claim 1, wherein the inner wall of the bottom of the box-shaped base (100) is fixedly connected with a first T-shaped sliding rail, the bottom of the moving plate (3) is provided with a first T-shaped sliding groove with two sides opened, and the first T-shaped sliding rail is connected with the corresponding first T-shaped sliding groove in a sliding manner.

8. The clamping device for the petroleum machinery as claimed in claim 2, wherein the inner walls of the two second grooves (6) at the sides far away from each other are fixedly connected with second T-shaped sliding rails, the two moving blocks (8) at the sides far away from each other are respectively provided with second T-shaped sliding grooves, and the second T-shaped sliding rails are in sliding connection with the corresponding second T-shaped sliding grooves.

9. The clamping device for the petroleum machinery as claimed in claim 1, wherein the grinding mechanism comprises a grinding disc (103) arranged above the box-shaped base (100), an electric telescopic rod (102) is embedded on the inner wall of the top of the U-shaped support rod (101), the bottom end of an output shaft of the electric telescopic rod (102) is fixedly connected with a first motor (104), and the bottom end of an output shaft of the first motor (104) is fixedly connected with the top of the grinding disc (103).

Images