CN211614826U

CN211614826U - Roller shaft dismounting device

Info

Publication number: CN211614826U
Application number: CN202020036976.5U
Authority: CN
Inventors: 李远清; 张洪猛; 孔磊; 王洪强; 张文广; 张小光
Original assignee: Shaanxi Zhongtai Energy Investment Co ltd
Current assignee: Shaanxi Zhongtai Energy Investment Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-10-02
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a cylinder tears axle device open, including device main part, cylinder spacing box, first slide bar, balance jack and second slide bar, the cylinder spacing box is installed to the inside one side of device main part, is fixed with first slide bar on the inner wall of device main part one side, and is fixed with the second slide bar on the device main part inner wall of first slide bar one side, and the one end that the device main part inner wall was kept away from to the second slide bar extend to the inside of cylinder spacing box and with the inner wall fixed connection of cylinder spacing box to install balance jack on the device main part inner wall of second slide bar one side, balance jack keeps away from the one end of device main part inner wall and installs the backup pad, and the surface at first slide bar and second slide bar is cup jointed respectively at the both ends of backup pad. The utility model discloses not only reduced staff's pulling intensity, improved the dismantlement efficiency of device, still promoted the application scope of device.

Description

Roller shaft dismounting device

Technical Field

The utility model relates to a dismounting device technical field specifically is cylinder tears axle device open.

Background

Based on the management of the whole life cycle of various devices, bearings need to be replaced and maintained regularly according to the conditions of the roller service time, the carrying load and the like, and when the roller bearings are disassembled, the roller bearings are mostly disassembled destructively by gas cutting, so that the roller bearings are unsafe, low in efficiency and easy to cut roller shafts.

The roller shaft dismounting device on the market is various in types, can basically meet the use requirements of people, but still has certain defects, and has the following specific problems.

(1) Most of the existing roller shaft dismounting devices are destructive dismounting by gas cutting, the process is time-consuming and labor-consuming, and can cause personnel injury and equipment damage, so that the labor intensity of workers is high;

(2) the existing roller shaft dismounting device has the defects that the roller is not firmly fixed in the working process, so that the phenomenon of splashing is easy to occur during stamping, and the dismounting efficiency of the device is low;

(3) the existing roller shaft dismounting device is difficult to dismount the shaft according to the diameter of the roller, so that the application range of the device is limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylinder tears a device open to propose among the above-mentioned background art that the device dismantles the efficiency lower, application scope is limited and staff's the great problem of intensity of labour.

In order to achieve the above object, the utility model provides a following technical scheme: a roller shaft dismounting device comprises a device main body, a roller limiting box, a first sliding rod, a balance jack and a second sliding rod, wherein the roller limiting box is installed on one side in the device main body, the first sliding rod is fixed on the inner wall of one side of the device main body, the second sliding rod is fixed on the inner wall of the device main body on one side of the first sliding rod, one end, far away from the inner wall of the device main body, of the second sliding rod extends into the roller limiting box and is fixedly connected with the inner wall of the roller limiting box, the balance jack is installed on the inner wall of the device main body on one side of the second sliding rod, a support plate is installed at one end, far away from the inner wall of the device main body, of the balance jack, two ends of the support plate are respectively sleeved on the surfaces of the first sliding rod and the second sliding rod, a replacing structure is installed on the outer wall on one side of the support plate, and the inside upper limit frame that is fixed with of cylinder spacing case above the lower limit frame, the central point department of putting of lower limit frame bottom installs the motor, and the output of motor installs the pivot through the shaft coupling to the one end that the motor was kept away from in the pivot is installed first bevel gear, install control panel on the outer wall of device main part one side, and the output of the inside singlechip of control panel respectively with the input electric connection of balance jack and motor, through the inside electrical equipment of control panel control device, convenient to use person operates.

Preferably, the inside of changing the structure has set gradually the installation piece, has access to pole, spacing groove, punching press piece, leads to groove, arc piece and spring, install the installation piece on the outer wall of backup pad one side, and the installation piece is kept away from the one end of backup pad and is installed the punching press piece, and the one end of punching press piece extends to the inside of installation piece to be provided with the spacing groove on the outer wall of punching press piece one side, the spacing groove can be fixed with accesss to the pole, avoids the device in the course of the work, accesss to the pole and drops.

Preferably, the both ends of installation piece inside all are provided with logical groove, and lead to the inside one end of groove and install the arc piece.

Preferably, the central position department of arc piece bottom is fixed with and leads to the pole, and leads to one side winding on the pole surface and have the spring, the bottom of spring and the top fixed connection of arc piece, and the spring plays spacing effect to the migration range of arc piece, makes arc piece and leads to the pole and fix in the spacing groove.

Preferably, one side of the bottom of the lower limiting frame is provided with a first sliding arm in a sliding manner, the bottom of the lower limiting frame on one side of the first sliding arm is provided with a second sliding arm in a sliding manner, the top end of the second sliding arm extends to the outside of the lower limiting frame, two sides of the top end of the first bevel gear are both meshed with second bevel gears, one ends of the second bevel gears, far away from the first bevel gears, are provided with screw rods, one ends of the screw rods penetrate through the outside of the second sliding arm and are hinged with the inner wall of the lower limiting frame, a power source is provided through a motor, and the first sliding arm and the second sliding arm are utilized to fix the roller in the horizontal direction.

Preferably, the cylinder is installed at the central position of the top end of the second sliding arm, the clamping block is fixed to one side of the top end of the cylinder, and the roller is fixed in the vertical direction through the cylinder and the clamping block, so that the phenomenon of deviation of the roller is avoided.

Compared with the prior art, the beneficial effects of the utility model are that: the roller shaft dismounting device not only reduces the pulling strength of workers and improves the dismounting efficiency of the device, but also improves the application range of the device;

(1) by arranging the balance jack, the support plate, the first sliding rod, the second sliding rod and the support plate, firstly, the balance jack is controlled to work through the operation control panel, so that the support plate is pushed by the balance jack to move horizontally, and the first sliding rod and the second sliding rod play a limiting role in the horizontal movement range of the support plate, namely, the support plate pushes the punching block to work;

(2) the cylinder is controlled to work by operating the control panel according to the specification of the roller, the cylinder is pushed by the cylinder to push the clamping block to move, so that the roller is fixed inside the roller limiting box by the clamping block, the motor is controlled to work by operating the control panel to drive the rotating shaft to rotate so that the rotating shaft drives the first bevel gear to rotate together, the screw rod is driven to rotate by the second bevel gear due to the fact that the first bevel gear and the second bevel gear are meshed with each other, the first sliding arm and the second sliding arm horizontally move on a thread surface of the screw rod due to the fact that threads are arranged on one side of the surface of the screw rod, namely, the roller is fixed in the horizontal direction, and the phenomenon that the roller is deviated and splashed in the working process of the device is avoided, the disassembly efficiency of the device is improved;

(3) through being provided with and leading to the pole, the spacing groove, lead to the groove, the arc piece, a spring, installation piece and punching press piece, lead to the pole through manual rotation, make and lead to the pole and withdraw from to the outside of spacing groove, so as to remove the fixed restriction that leads to the pole, manual pull-down leads to the pole, make it drive the arc piece together withdraw from to the outside that leads to the groove, and arc piece extrusion spring makes the spring be compression state, the outside of installation piece is shifted out with the punching press piece to manual afterwards, accomplish the dismantlement of punching press piece promptly, change the punching press piece according to the diameter size of cylinder, thereby the application scope of device has been promoted.

Drawings

Fig. 1 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the roller limiting box of the present invention;

FIG. 3 is a schematic diagram of a side view structure of the cylinder of the present invention;

fig. 4 is an enlarged schematic view of the structure of the present invention.

In the figure: 1. a device main body; 2. a roller limiting box; 3. replacing the structure; 301. mounting blocks; 302. access to the rod; 303. a limiting groove; 304. stamping the blocks; 305. a through groove; 306. an arc-shaped block; 307. a spring; 4. a first slide bar; 5. a control panel; 6. a balance jack; 7. a second slide bar; 8. a support plate; 9. a lower limit frame; 10. a first sliding arm; 11. a rotating shaft; 12. a motor; 13. a second bevel gear; 14. a second sliding arm; 15. a cylinder; 16. a clamping block; 17. an upper limit frame; 18. a first bevel gear; 19. and a screw rod.

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. 1-4, the present invention provides an embodiment: a roller shaft dismounting device comprises a device main body 1, a roller limiting box 2, a first sliding rod 4, a balance jack 6 and a second sliding rod 7, wherein the roller limiting box 2 is arranged at one side inside the device main body 1, the first sliding rod 4 is fixed on the inner wall at one side of the device main body 1, and a second sliding rod 7 is fixed on the inner wall of the device main body 1 at one side of the first sliding rod 4, one end of the second sliding rod 7 far away from the inner wall of the device main body 1 extends into the roller limiting box 2 and is fixedly connected with the inner wall of the roller limiting box 2, a balance jack 6 is arranged on the inner wall of the device main body 1 at one side of the second sliding rod 7, the type of the balance jack 6 can be MPT1T, a support plate 8 is installed at one end of the balance jack 6 far away from the inner wall of the device main body 1, two ends of the support plate 8 are respectively sleeved on the surfaces of the first sliding rod 4 and the second sliding rod 7, and a replacement structure 3 is installed on the outer wall of one side of the support plate 8;

the inside of the replacement structure 3 is sequentially provided with an installation block 301, an access rod 302, a limiting groove 303, a stamping block 304, a through groove 305, an arc-shaped block 306 and a spring 307, the installation block 301 is installed on the outer wall of one side of the supporting plate 8, the stamping block 304 is installed at one end, far away from the supporting plate 8, of the installation block 301, one end of the stamping block 304 extends into the installation block 301, the limiting groove 303 is arranged on the outer wall of one side of the stamping block 304, the through groove 305 is arranged at both ends of the inside of the installation block 301, the arc-shaped block 306 is installed at one end of the inside of the through groove 305, the access rod 302 is fixed at the center position of the bottom end of the arc-shaped block 306, the spring 307 is wound on one side of the surface of the;

the access rod 302 is manually rotated to enable the access rod 302 to be withdrawn to the outside of the limiting groove 303 so as to remove the fixed limitation of the access rod 302, the access rod 302 is manually pulled downwards to enable the access rod 302 to drive the arc-shaped block 306 to be withdrawn to the outside of the through groove 305 together, the arc-shaped block 306 extrudes the spring 307 to enable the spring 307 to be in a compressed state, then the stamping block 304 is manually moved out of the mounting block 301, namely the stamping block 304 is detached, the stamping block 304 is replaced according to the diameter of the roller, and therefore the application range of the device is widened;

a lower limit frame 9 is fixed on one side of the bottom of the roller limit box 2, an upper limit frame 17 is fixed inside the roller limit box 2 above the lower limit frame 9, a motor 12 is installed at the central position of the bottom of the lower limit frame 9, the model of the motor 12 can be SRD853H156-23, the output end of the motor 12 is provided with a rotating shaft 11 through a coupling, one end of the rotating shaft 11 far away from the motor 12 is provided with a first bevel gear 18, one side of the bottom of the lower limit frame 9 is provided with a first sliding arm 10 in a sliding manner, the bottom of the lower limit frame 9 on one side of the first sliding arm 10 is provided with a second sliding arm 14 in a sliding manner, the top end of the second sliding arm 14 extends to the outside of the lower limit frame 9, two sides of the top end of the first bevel gear 18 are both meshed with second bevel gears 13, one end of the second bevel gear 13 far away from the first bevel gear 18 is provided with a screw rod 19, one end of the screw rod 19 penetrates, a cylinder 15 is installed at the center position of the top end of the second sliding arm 14, the type of the cylinder 15 can be SC50X20, and a clamping block 16 is fixed at one side of the top end of the cylinder 15;

according to the specification and size of the roller, the air cylinder 15 is controlled to work through the operation control panel 5, the air cylinder 15 pushes the clamping block 16 to move, so that the roller is fixed inside the roller limiting box 2 through the clamping block 16, the motor 12 is controlled to work through the operation control panel 5, the rotating shaft 11 is driven to rotate, the rotating shaft 11 drives the first bevel gear 18 to rotate together, the second bevel gear 13 drives the screw rod 19 to rotate due to the fact that the first bevel gear 18 and the second bevel gear 13 are meshed with each other, and the first sliding arm 10 and the second sliding arm 14 horizontally move on a thread surface of the screw rod 19 due to the fact that threads are arranged on one side of the surface of the screw rod 19, namely, the roller is fixed in the horizontal direction, the phenomenon that the roller is deviated and splashed in the working process of the device is avoided, and the dismounting;

a control panel 5 is arranged on the outer wall of one side of the device main body 1, the type of the control panel 5 can be DATA-7311, and the output end of a singlechip in the control panel 5 is respectively and electrically connected with the input ends of the balance jack 6, the motor 12 and the air cylinder 15;

control balance jack 6 through operation control panel 5 and carry out work, make balance jack 6 promote 8 horizontal migration of backup pad, and first slide bar 4 and second slide bar 7 play spacing effect to the horizontal migration scope of backup pad 8, backup pad 8 has promoted punching press piece 304 promptly and has carried out work, accomplish the fixed back of cylinder when cylinder spacing box 2, can tear axle work open, it is direct ejecting to roller bearing through balance jack 6, high speed, effectively guarantee has been obtained safely, roller bearing does not have the injury, staff's pulling intensity has been greatly reduced.

The working principle is as follows: when the device is used, firstly, the balance jack 6 is controlled to work through the operation control panel 5, so that the balance jack 6 pushes the support plate 8 to move horizontally, the first sliding rod 4 and the second sliding rod 7 play a limiting role in the horizontal movement range of the support plate 8, namely, the support plate 8 pushes the stamping block 304 to work, when the roller limiting box 2 finishes the fixation of a roller, the shaft dismounting work can be carried out, the roller bearing is directly ejected through the balance jack 6, the speed is high, the safety is effectively guaranteed, the roller bearing is not damaged, the pulling strength of a worker is greatly reduced, according to the specification size of the roller, the cylinder 15 is controlled to work through the operation control panel 5, the cylinder 15 pushes the clamping block 16 to move, so that the roller is fixed inside the roller limiting box 2 through the clamping block 16, and the motor 12 is controlled to work through the operation control panel 5, the rotating shaft 11 is driven to rotate, the rotating shaft 11 drives the first bevel gear 18 to rotate together, the first bevel gear 18 and the second bevel gear 13 are meshed with each other, the second bevel gear 13 drives the screw rod 19 to rotate, the first sliding arm 10 and the second sliding arm 14 horizontally move on a threaded surface of the screw rod 19 due to the fact that threads are arranged on one side of the surface of the screw rod 19, namely, the roller is fixed in the horizontal direction, the phenomenon that the roller deflects and splashes in the working process of the device is avoided, the dismounting efficiency of the device is improved, the access rod 302 is withdrawn to the outside of the limiting groove 303 through manually rotating the access rod 302, so that the fixing limit of the access rod 302 is relieved, the access rod 302 is pulled downwards manually to drive the arc-shaped blocks 306 to be withdrawn to the outside of the through groove 305 together, the arc-shaped blocks 306 extrude the spring 307 to enable the spring 307 to be in a compressed state, and then the stamping block 304 is manually moved out of the mounting, namely, the disassembly of the punch block 304 is completed, and the punch block 304 is replaced according to the diameter of the roller, thereby improving the application range of the device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The roller shaft dismounting device comprises a device main body (1), a roller limiting box (2), a first sliding rod (4), a balance jack (6) and a second sliding rod (7), and is characterized in that: a roller limiting box (2) is installed on one side inside the device main body (1), a first sliding rod (4) is fixed on the inner wall of one side of the device main body (1), a second sliding rod (7) is fixed on the inner wall of the device main body (1) on one side of the first sliding rod (4), one end, far away from the inner wall of the device main body (1), of the second sliding rod (7) extends into the roller limiting box (2) and is fixedly connected with the inner wall of the roller limiting box (2), a balance jack (6) is installed on the inner wall of the device main body (1) on one side of the second sliding rod (7), a support plate (8) is installed on one end, far away from the inner wall of the device main body (1), of the balance jack (6), two ends of the support plate (8) are respectively sleeved on the surfaces of the first sliding rod (4) and the second sliding rod (7), and a replacing structure (3) is installed on the outer wall on one side, one side of cylinder spacing box (2) bottom is fixed with down spacing frame (9), and the cylinder spacing box (2) inside of spacing frame (9) top down is fixed with spacing frame (17) on, the central point department of putting of spacing frame (9) bottom down installs motor (12), and the output of motor (12) installs pivot (11) through the shaft coupling to the one end of motor (12) is kept away from in pivot (11) installs first bevel gear (18), install control panel (5) on the outer wall of device main part (1) one side, and the output of control panel (5) inside singlechip respectively with the input electric connection of balance jack (6) and motor (12).

2. The drum shafting removal apparatus according to claim 1, wherein: the inside of change structure (3) has set gradually installation piece (301), has access to pole (302), spacing groove (303), punching press piece (304), leads to groove (305), arc piece (306) and spring (307), install installation piece (301) on the outer wall of backup pad (8) one side, and installation piece (301) keep away from the one end of backup pad (8) and install punching press piece (304), the one end of punching press piece (304) extends to the inside of installation piece (301) to be provided with spacing groove (303) on the outer wall of punching press piece (304) one side.

3. The drum shafting removal apparatus according to claim 2, wherein: the two ends inside the mounting block (301) are provided with through grooves (305), and an arc-shaped block (306) is mounted at one end inside the through grooves (305).

4. The drum shafting removal apparatus of claim 3 wherein: the center position of the bottom end of the arc-shaped block (306) is fixedly provided with an access rod (302), one side of the access rod (302) surface is wound with a spring (307), and the bottom end of the spring (307) is fixedly connected with the top end of the arc-shaped block (306).

5. The drum shafting removal apparatus according to claim 1, wherein: one side slidable mounting of lower spacing frame (9) bottom has first slip arm (10), and the lower spacing frame (9) bottom slidable mounting of first slip arm (10) one side has second slip arm (14), and the top of second slip arm (14) extends to the outside of lower spacing frame (9), the both sides on first bevel gear (18) top all mesh there is second bevel gear (13), and second bevel gear (13) keep away from the one end of first bevel gear (18) and install lead screw (19), and the one end of lead screw (19) runs through to the outside of second slip arm (14) and articulates with the inner wall of lower spacing frame (9).

6. The drum shafting removal apparatus according to claim 5, wherein: and an air cylinder (15) is arranged at the center of the top end of the second sliding arm (14), and a clamping block (16) is fixed on one side of the top end of the air cylinder (15).