CN210010658U

CN210010658U - Vertical stand dismouting machine

Info

Publication number: CN210010658U
Application number: CN201920220731.5U
Authority: CN
Inventors: 李毅华; 袁剑; 范飞飞; 张新; 任欢; 汤配
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2019-02-21
Filing date: 2019-02-21
Publication date: 2020-02-04
Anticipated expiration: 2029-02-21

Abstract

The utility model discloses a vertical stand dismouting machine, it includes slide mechanism, unit head mechanism, tilting mechanism, big moment of torsion booster mechanism, fixed clamping mechanism, base and lift bracket mechanism etc.. The sliding mechanism comprises a lifting cylinder seat, a sliding seat lifting cylinder, a sliding seat, a pulling plate and the like. The power head mechanism is composed of a motor fixing frame, a hydraulic motor, a rotating disc and the like. The turnover mechanism comprises a turnover seat body, a turnover lug seat, a turnover support column, a top plate, a turnover oil cylinder and the like. The large-torque force-increasing mechanism comprises a swing frame, a swing disc, a ratchet mechanism, a swing oil cylinder and the like. The fixed clamping mechanism is composed of a synchronous oil cylinder, a fixed clamping oil cylinder and the like. The lifting bracket mechanism comprises a lifting frame, a lifting oil cylinder and the like. The vertical dismounting machine can greatly improve the efficiency and the quality of dismounting the upright post, and reduce the labor intensity.

Description

Vertical stand dismouting machine

Technical Field

The utility model relates to a dismouting equipment of hydraulic support stand specifically is a vertical stand dismouting machine.

Background

The upright post is used as a main bearing mechanism of the hydraulic support and can be damaged in the using process. To the damage of stand, need dismantle the stand from hydraulic support to dismantle the stand, repair the back again and install its part that damages. The guide sleeve of the upright post is difficult to assemble and disassemble due to the self weight of the upright post in the conventional horizontal disassembly. If the thread of the guide sleeve is rusted, the guide sleeve cannot be disassembled manually. Therefore, the process of assembling and disassembling the upright post is complicated, laborious and unsafe.

Disclosure of Invention

The utility model provides a vertical stand dismouting machine to solve the relevant problem that proposes in the above-mentioned background.

In order to achieve the above object, the utility model adopts the following technical scheme: a vertical column dismounting machine comprises a sliding mechanism, a power head mechanism, a turnover mechanism, a large-torque force-increasing mechanism, a fixed clamping mechanism, a base, a lifting bracket mechanism and the like. The sliding mechanism comprises a lifting oil cylinder, a lifting cylinder base, a sliding base, a pulling plate and the like, the lifting cylinder base is welded at the center of the bottom of the turnover pillar, the sliding base is installed on the turnover pillar, the pulling plate is welded at a rib plate in the middle of the sliding base, and a piston rod head of the lifting oil cylinder and a rear end cover of the cylinder barrel are respectively connected to the pulling plate and the lifting cylinder base through a pin shaft. The power head mechanism comprises a motor fixing frame, a hydraulic motor, a rotating disc and the like, wherein the motor fixing frame is connected with the front face of the sliding seat through a bolt, the hydraulic motor is fixed on the motor fixing frame, and an output shaft of the hydraulic motor is connected with the rotating disc. The turnover mechanism comprises a turnover seat body, a turnover lug seat, a turnover support column, a top plate, a turnover oil cylinder and the like, wherein the turnover seat body is connected to the base through bolts, the turnover lug seat is welded to the turnover seat body, the turnover support column is installed on the turnover lug seat through a rotary pin shaft, and the top end of the turnover support column is connected to the top plate through bolts. The piston rod head and the cylinder barrel rear end cover of the turnover oil cylinder are respectively connected to the lug seats through pin shafts, and the lug seats are respectively welded on the turnover support column and the base. The large-torque force-increasing mechanism comprises a swing oil cylinder, a baffle seat, a ratchet mechanism, a swing disc, a swing frame and the like. The swing frame is connected to the base through bolts, the ratchet mechanism is installed at the through hole of the swing frame, a swing disc is arranged between the swing frame and the through hole, a piston rod head of the swing oil cylinder and a rear end cover of the cylinder barrel are connected to the lug seats through pin shafts respectively, the lug seats connected with the piston rod head are welded to the swing disc, and the lug seats connected with the rear end cover are welded to the swing frame. The ratchet mechanism consists of a supporting seat, a top block (pawl), a guide rod, a spring and a ratchet wheel disc. The supporting seat is welded on an ear seat of a piston rod head of the swing oil cylinder, the ejector block is connected in the supporting seat through a pin shaft, the guide rod and the spring are connected on the ejector block through threads, and the guide rod can slide in a sliding groove of the supporting seat. The fixed clamping mechanism consists of a synchronous oil cylinder and a fixed clamping oil cylinder, the fixed clamping oil cylinder consists of a guide flange, a top piston rod, a rubber pad, a guide plate, a guide rod, a cylinder barrel and the like, the synchronous oil cylinder is fixed on the base, and the fixed clamping oil cylinder is installed on a base plate on the inner side of the swing frame through screws. The base is fixed on the ground. The lifting bracket mechanism consists of a lifting frame and a lifting oil cylinder. The cylinder bottom of the lifting oil cylinder is fixed on the lower surface of the base, the piston rod head of the lifting oil cylinder is fixed on the lifting frame, and the lifting frame is located below the base. The cover-unloading clamping die is arranged in the ratchet wheel disc, and the cylinder bottom clamping die is arranged on the lifting frame.

Preferably: the base, the swing frame, the swing disc and the ratchet wheel disc are designed to be through holes, and the axes of the through holes are coaxial with the axes of the rotating disc and the lifting frame.

Preferably: two wear-resisting supporting plates and a circular ring-shaped wear-resisting supporting plate are arranged on the swing frame, and the swing disc is placed on the two wear-resisting supporting plates.

Preferably: four pairs of symmetrical embedded grooves are formed in the inner ring of the ratchet wheel disc and used for placing a cover unloading clamping die. The upper end of the ratchet wheel disc is welded with a pair of symmetrical baffle seats which are used for rotating in a matching way with the rotating disc.

Preferably: the synchronous oil cylinder is used for enabling the two fixed clamping oil cylinders to synchronously move, a guide flange is arranged at the end part of a cylinder barrel of each fixed clamping oil cylinder and is connected with a guide plate of the piston rod through a guide rod, and the piston rod is enabled to linearly move to ensure that the arc-shaped pressure head is centered and clamps the upright post.

Preferably: four pairs of threaded holes are formed in the base plate on the inner side of the swing frame and are connected with the threaded holes in the guide flange through bolts, so that the fixed clamping oil cylinder can be adjusted up and down, and the optimal clamping position can be found. The rod head of the piston rod of the fixed clamping oil cylinder is arc-shaped, and the rubber pad is added at the head part of the piston rod, so that the cylinder barrel of the upright post can be better clamped, and the surface scratch is avoided.

Preferably: the lifting frame is connected with the cylinder bottom clamping die in a coupling mode and is used for bearing the torsional force during rotation and locking the stand column. The cover-unloading clamping die and the cylinder bottom clamping die can be disassembled, and can be correspondingly replaced aiming at the upright post guide sleeves with different sizes.

Compare with current dismouting machine, the beneficial effects of the utility model: the disassembly and assembly machine overcomes the defect that the disassembly and assembly of the guide sleeve of the stand column is difficult to operate due to the dead weight of the stand column in the conventional horizontal disassembly, adopts a standing mode to disassemble and assemble the stand column, utilizes the hydraulic motor to flexibly set the torque of the guide sleeve, and disassembles the guide sleeve which is rusted through the large-torque force-increasing mechanism. The dismounting machine can greatly improve the efficiency and the quality of dismounting the upright post, and reduce the labor intensity.

Drawings

FIG. 1 is a front isometric view of a vertical column dismantling machine according to the present invention,

figure 2 is a side isometric view of a vertical column dismantling machine according to the present invention,

figure 3 is a right side view of the vertical column dismounting and mounting machine of the utility model,

figure 4 is a rear view of the vertical column dismounting machine of the utility model,

FIG. 5 is a sectional view of the fixing and clamping mechanism of the vertical post assembling and disassembling machine according to the present invention,

FIG. 6 is a drawing of a fixed clamping cylinder of the vertical column dismounting machine of the present invention,

figure 7 is a ratchet mechanism diagram of a vertical column dismounting machine according to the utility model,

figure 8 is a complete front isometric view of a vertical column disassembly and assembly machine of the present invention with the cover and cylinder bottom dies installed.

The labels in the figure are respectively:

1-pulling plate, 2-motor fixing frame, 3-hydraulic motor, 4-rotating disc, 5-swinging oil cylinder, 6-baffle seat, 7-ratchet mechanism, 7.1-supporting seat, 7.2-top block, 7.3-guide rod, 7.4-spring, 7.5-ratchet disc, 8-swinging disc, 9-swinging frame, 10-base, 11-lifting oil cylinder, 12-lifting frame, 13-synchronous oil cylinder, 14-overturning oil cylinder, 15-overturning support column, 16-sliding seat, 17-top plate, 18-lifting oil cylinder, 19-lifting cylinder seat, 20-overturning seat body, 21-overturning lug seat, 22-fixed clamping oil cylinder, 22.1-guide flange, 22.2-top piston rod, 22.3-rubber pad, 22.4-guide plate, 22.4-rubber pad, 22.5-guide rod, 22.6 cylinder, 23-backing plate, 24-cover-removing clamping die and 25-cylinder bottom clamping die.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, in order to make the technical means, the creation features, the achievement purposes and the effects of the present invention easy to understand.

The utility model provides a vertical stand dismouting machine, including slide mechanism, unit head mechanism, tilting mechanism, big moment of torsion booster mechanism, fixed clamping mechanism, base 10 and lift bracket mechanism etc.. The sliding mechanism comprises a lifting cylinder 18, a lifting cylinder base 19, a sliding base 16, a pulling plate 1 and the like, wherein the lifting cylinder base 19 is welded at the center of the bottom of the overturning pillar 15, the sliding base 16 is installed on the overturning pillar 15, the pulling plate 1 is welded at a middle rib plate of the sliding base 16, and a piston rod head of the lifting cylinder 18 and a rear end cover of the cylinder barrel are respectively connected to the pulling plate 1 and the lifting cylinder base 19 through a pin shaft. The power head mechanism comprises a motor fixing frame 2, a hydraulic motor 3, a rotating disc 4 and the like, wherein the motor fixing frame 2 is connected with the front surface of a sliding seat 16 through a bolt, the hydraulic motor 3 is fixed on the motor fixing frame 2, and the rotating disc 4 is connected to an output shaft of the hydraulic motor. The turnover mechanism comprises a turnover seat body 20, a turnover lug seat 21, a turnover support column 15, a top plate 17, a turnover oil cylinder 14 and the like, wherein the turnover seat body 20 is connected to the base 10 through bolts, the turnover lug seat 21 is welded to the turnover seat body 20, the turnover support column 15 is installed on the turnover lug seat 21 through a rotary pin shaft, and the top end of the turnover mechanism is connected with the top plate 17 through bolts. The piston rod head of the overturning oil cylinder 14 and the rear end cover of the cylinder barrel are respectively connected to lug seats through pin shafts, and the lug seats are respectively welded on the overturning strut 15 and the base 10. The large-torque force increasing mechanism comprises a swing oil cylinder 5, a baffle seat 6, a ratchet mechanism 7, a swing disc 8, a swing frame 9 and the like. The swing frame 9 is connected to the base 10 through bolts, the ratchet mechanism 7 is installed at a through hole of the swing frame 9, the swing disc 8 is arranged between the swing frame 9 and the swing frame 9, a piston rod head of the swing oil cylinder 5 and a rear end cover of the cylinder barrel are respectively connected to the lug seats through pin shafts, the lug seats connected with the piston rod head are welded to the swing frame 8, and the lug seats connected with the rear end cover are welded to the swing frame 9. The ratchet mechanism 7 consists of a supporting seat 7.1, a top block 7.2, a guide rod 7.3, a spring 7.4 and a ratchet wheel disc 7.5. Supporting seat 7.1 welds on the ear seat of swing hydro-cylinder 5 piston rod head, and kicking block 7.2 is through the round pin hub connection in supporting seat 7.1, and guide arm 7.3 and spring 7.4 are through threaded connection on kicking block 7.2, and guide arm 7.3 can slide in supporting seat 7.1 spout. The fixed clamping mechanism consists of a synchronous oil cylinder 13 and a fixed clamping oil cylinder 22, the fixed clamping oil cylinder consists of a guide flange 22.1, a top piston rod 22.2, a rubber pad 22.3, a guide plate 22.4, a guide rod 22.5, a cylinder barrel 22.6 and the like, the synchronous oil cylinder 13 is fixed on the base 10, and the fixed clamping oil cylinder 22 is installed on a base plate 23 on the inner side of the swing frame through screws. The base 10 is fixed on the ground. The lifting bracket mechanism consists of a lifting frame 12 and a lifting oil cylinder 11. The bottom of the lifting oil cylinder 11 is fixed on the lower surface of the base 10, the piston rod head of the lifting oil cylinder is fixed on the lifting frame 12, and the lifting frame 12 is positioned below the base 10. The cover-removing clamping die 24 is arranged in the ratchet wheel disc 7.5, and the cylinder bottom clamping die 25 is arranged on the lifting frame 12.

The working process is as follows:

take a double telescopic column as an example:

1) assembling a stand column: the turning cylinder 14 is used to turn the turning pillar 15 by a certain angle, so that the upright post is smoothly placed in the seat body. The cylinder bottom clamping die 25 is arranged in the lifting frame 12, the outer cylinder of the upright post is placed in, the lifting oil cylinder 11 is pushed and pulled up and down to determine the clamping position, and the clamping is carried out by the fixed clamping oil cylinder 22. Lubricating oil is coated on the threaded port of the outer cylinder, and the middle cylinder is placed in the position aligned with the orifice of the outer cylinder in the hoisting process. Repeating the above operations to place the plunger into the middle cylinder barrel. The overturning support column 15 is erected, an outer cylinder guide sleeve is manually sleeved, a corresponding cover-removing clamping die 24 is installed, the sliding seat 16 slides downwards to press the plunger, and the rotating disk 4 is jointed with the baffle seat 6 to tightly screw the outer cylinder guide sleeve. And (4) manually sleeving the middle cylinder guide sleeve, and screwing the middle cylinder guide sleeve by repeating the operations. And finally, loosening the fixed clamping oil cylinder 22 to turn the turning support 15 by a certain angle, and hoisting the upright post to finish assembly operation.

2) And (3) disassembling the stand column: and selecting a cover-unloading clamping die 24 and a cylinder bottom clamping die 25 with corresponding models for assembly, overturning the overturning strut 14 by a certain angle, and placing the lifting upright column into the seat body hole. The turning support 15 is erected, the clamping position is determined by the fixed clamping mechanism and the lifting bracket mechanism, and the turning support is centered, clamped and locked. And (3) mounting the cap-removing clamping die 24 on the middle cylinder guide sleeve, sliding the sliding mechanism downwards until the rotating disk 4 is jointed with the baffle seat 6, loosening the middle cylinder guide sleeve, pressing the middle cylinder tightly, lifting off the movable column, loosening the outer cylinder guide sleeve by repeating the operations, and sequentially lifting the middle cylinder and the outer cylinder to finish the disassembling operation. If the thread of the guide sleeve is rusted, the hydraulic motor 3 cannot be disassembled, the large-torque force increasing mechanism is started, and the guide sleeve is screwed out by repeating the operations after the thread is unscrewed, so that the disassembling operation is completed.

Although examples 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. The utility model provides a vertical stand dismouting machine which characterized in that: the device comprises a sliding mechanism, a power head mechanism, a turnover mechanism, a large-torque force-increasing mechanism, a fixed clamping mechanism, a base (10) and a lifting bracket mechanism, wherein the sliding mechanism consists of a lifting cylinder (18), a lifting cylinder seat (19), a sliding seat (16) and a pulling plate (1), the lifting cylinder seat (19) is welded at the center of the bottom of a turnover pillar (15), the sliding seat (16) is installed on the turnover pillar (15), the pulling plate (1) is welded at a middle rib plate of the sliding seat (16), and a piston rod head of the lifting cylinder (18) and a rear end cover of a cylinder barrel are respectively connected to the pulling plate (1) and the lifting cylinder seat (19) through a pin shaft; the power head mechanism consists of a motor fixing frame (2), a hydraulic motor (3) and a rotating disc (4), the motor fixing frame (2) is connected with the front surface of a sliding seat (16) through a bolt, the hydraulic motor (3) is fixed on the motor fixing frame (2), and an output shaft of the hydraulic motor is connected with the rotating disc (4); the turnover mechanism is composed of a turnover seat body (20), a turnover lug seat (21), a turnover support column (15), a top plate (17) and a turnover oil cylinder (14), wherein the turnover seat body (20) is connected to the base (10) through a bolt, the turnover lug seat (21) is welded on the turnover seat body (20), the turnover support column (15) is installed on the turnover lug seat (21) through a rotary pin shaft, the top end of the turnover support column is connected with the top plate (17) through a bolt, a piston rod head of the turnover oil cylinder (14) and a rear end cover of the cylinder barrel are respectively connected to the lug seat through pin shafts, and the lug seats are respectively welded on the turnover support column (15) and the base (; the large-torque force-increasing mechanism consists of a swing oil cylinder (5), a baffle seat (6), a ratchet mechanism (7), a swing disc (8) and a swing frame (9), wherein the swing frame (9) is connected to a base (10) through a bolt, the ratchet mechanism (7) is installed at a through hole of the swing frame (9), the swing disc (8) is arranged between the swing frame and the swing frame, the swing disc (8) is placed on the swing frame (9), a piston rod head and a cylinder barrel rear end cover of the swing oil cylinder (5) are respectively connected to lug seats through pin shafts, the lug seats connected with the piston rod head are welded on the swing disc (8), and the lug seats connected with the rear end cover are welded on the swing frame (9); the ratchet mechanism (7) consists of a supporting seat (7.1), a top block (7.2), a guide rod (7.3), a spring (7.4) and a ratchet wheel disc (7.5), the supporting seat (7.1) is welded on an ear seat of a piston rod head of the swing oil cylinder (5), the top block (7.2) is connected in the supporting seat (7.1) through a pin shaft, the guide rod (7.3) and the spring (7.4) are connected on the top block (7.2) through threads, and the guide rod (7.3) can slide in a sliding groove of the supporting seat (7.1); the fixed clamping mechanism consists of a synchronous oil cylinder (13) and a fixed clamping oil cylinder (22), the fixed clamping oil cylinder consists of a guide flange (22.1), a top piston rod (22.2), a rubber pad (22.3), a guide plate (22.4), a guide rod (22.5) and a cylinder barrel (22.6), the synchronous oil cylinder (13) is fixed on the base (10), and the fixed clamping oil cylinder (22) is installed on a base plate (23) on the inner side of the swing frame through screws; the base (10) is fixed on the ground; the lifting bracket mechanism is composed of a lifting frame (12) and a lifting oil cylinder (11), the bottom of the cylinder barrel of the lifting oil cylinder (11) is fixed on the lower surface of a base (10), a piston rod head of the lifting oil cylinder is fixed on the lifting frame (12), the lifting frame (12) is positioned below the base (10), a cover-unloading clamping die (24) is arranged in a ratchet wheel disc (7.5), and a cylinder bottom clamping die (25) is arranged on the lifting frame (12).

2. The vertical column dismounting and mounting machine according to claim 1, wherein: the base (10), the swing frame (9), the swing disc (8) and the ratchet wheel disc (7.5) are designed to be through holes, and the axes of the through holes are coaxial with the axes of the rotating disc (4) and the lifting frame (12).

3. The vertical column dismounting and mounting machine according to claim 1, wherein: two wear-resistant supporting plates and a circular ring-shaped wear-resistant supporting plate are arranged on the swinging frame (9), and the swinging disc (8) is placed on the two wear-resistant supporting plates.

4. The vertical column dismounting and mounting machine according to claim 1, wherein: four pairs of symmetrical embedded grooves are formed in the inner ring of the ratchet wheel disc (7.5) and used for placing a cover-removing clamping die (24); a pair of symmetrical baffle seats (6) are welded at the upper end of the ratchet wheel disc and are used for rotating in a matching way with the rotating disc (4).

5. The vertical column dismounting and mounting machine according to claim 1, wherein: the synchronous oil cylinder (13) is used for enabling the two fixed clamping oil cylinders (22) to synchronously move; the end part of the cylinder barrel of the fixed clamping oil cylinder (22) is provided with a guide flange (22.1) which is connected with a guide plate (22.4) of the piston rod through a guide rod (22.5), so that the piston rod (22.2) of the ejector head moves linearly to ensure the centering and clamping of the upright post.

6. The vertical column dismounting and mounting machine according to claim 1, wherein: four pairs of threaded holes are formed in the backing plate (23) on the inner side of the swing frame (9) and are connected with the threaded holes in the guide flange (22.1) through bolts, so that the fixed clamping oil cylinder (22) is adjusted up and down, and the optimal clamping can be found when the upright post is disassembled; the head of a piston rod (22.2) of the top of the fixed clamping oil cylinder (22) is arc-shaped, and a rubber pad (22.3) is added to the head of the fixed clamping oil cylinder, so that the surface scratch of the cylinder barrel can be avoided when the upright post is clamped.

7. The vertical column dismounting and mounting machine according to claim 1, wherein: the lifting frame (12) is connected with the cylinder bottom clamping die (25) in a coupling mode and is used for bearing the torsional force during rotation and locking the upright post; the cover-removing clamping die (24) and the cylinder bottom clamping die (25) can be detached and can be replaced according to different sizes of the upright post guide sleeves.