CN210547031U

CN210547031U - Elevator guide rail rolling line micro-tension control device

Info

Publication number: CN210547031U
Application number: CN201921586320.4U
Authority: CN
Inventors: 周杰; 刘伦森; 孙海飞; 蒋何金
Original assignee: Hangzhou Bonly Elevator Guide Rail Manufacturing Co ltd
Current assignee: Hangzhou Bonly Elevator Guide Rail Manufacturing Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-05-19
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses an elevator guide rail rolls little tension control device of line, including conveyer belt and screw rod, the outer wall both sides of conveyer belt are fixed with the fixed bolster, and the top of fixed bolster is provided with a supporting bench, the screw rod sets up in a supporting bench's middle part, and the top of screw rod is provided with the regulation hand dish, the welding of a supporting bench's inner wall upper end has first slide rail, and the inboard swing joint of first slide rail has first slider, the middle part of first slider is fixed with the load dish. This little tension control device of elevator guide rail roll line is provided with the fixed bolster, be the vertical form between fixed bolster and the brace table and distribute, whole fixed bolster and brace table are as this tension control device's outside fixed knot structure, adopt the welded form to link together, its joint strength is high, and whole equipment is the level form and distributes in putting, guarantee that follow-up elevator guide rail is in the focus of tension course of working and distribute along the vertical axis department of this equipment, guarantee overall structure's in the course of working stability.

Description

Elevator guide rail rolling line micro-tension control device

Technical Field

The utility model relates to an elevator guide rail production technical field specifically is an elevator guide rail rolls little tension control device of line.

Background

The elevator guide rail is an elevator component composed of steel rails and connecting plates and is divided into a car guide rail and a counterweight guide rail. The cross section is divided into three forms of T shape, L shape and hollow. The guide rail bears the car when playing the guide effect, impact force when elevator braking, impact force when safety tongs emergency braking etc. and the elevator guide rail need carry out precision finishing through little tension control device to the coarse fodder in preliminary production, guarantees that its tension of elevator guide rail can not take place extensive crooked thing in process of production, leads to the unable follow-up processing that effectively carries out of elevator guide rail.

The micro-tension control device in the market has the advantages that the compression roller has large vibration amplitude in machining during use, the elevator guide rail is prone to being damaged rigidly during machining, and when the compression roller displaces, a belt is prone to loosening, effective transmission cannot be achieved, and therefore the micro-tension control device for the elevator guide rail rolling line is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator guide rail rolls a little tension control device of line to solve the little tension control device in use compression roller in the market that proposes in the above-mentioned background art and appear great vibration range in the processing, lead to adding man-hour, easily take place elevator guide rail rigid damage, and when the compression roller takes place the displacement, the belt easily takes place not hard up, leads to unable effective driven problem.

In order to achieve the above object, the utility model provides a following technical scheme: a micro-tension control device for an elevator guide rail rolling line comprises a conveying belt and a screw rod, wherein fixing supports are fixed on two sides of the outer wall of the conveying belt, a supporting table is arranged at the top of each fixing support, the screw rod is arranged in the middle of the supporting table, an adjusting hand disc is arranged at the top of the screw rod, a first slide rail is welded at the upper end of the inner wall of the supporting table, a first slide block is movably connected to the inner side of the first slide rail, a force bearing disc is fixed in the middle of the first slide block, press rollers are distributed in the middle of the inner side of the force bearing disc, fixing rollers are distributed at the lower ends of the press rollers in parallel, fixing bolts are distributed at the connecting positions of the fixing rollers and the inner portions of the fixing supports, a second slide rail is arranged in the middle of the outer wall of one side of each fixing support, a second slide block is movably connected to the inner wall, the other end of the connecting rod is in keyed connection with a pinch roller, the lower end of the force bearing disc connected with the first sliding block is distributed with a pillow, the bottom of the lower end of the pillow is distributed with a compression spring, and the lower end of the outer wall of one side of the fixed support is distributed with a transmission structure.

Preferably, the fixed support and the support platform are of a welding integrated structure, and the fixed support and the support platform are vertically distributed.

Preferably, the press roller, the first sliding block and the first sliding rail form a sliding structure through a bearing disc, and the screw rods are distributed along a vertical central axis of the first sliding block.

Preferably, the size of the sleeping pillow is matched with that of the force bearing disc, and the sleeping pillow and the inner wall of the fixed support form an elastic structure through a compression spring.

Preferably, the second sliding block passes through the structure that the hydraulic stem slides from side to side along the second slide rail, and the connecting rod distributes along the crossing point punishment of axis and central line of second sliding block.

Preferably, the transmission structure, the motor, the connecting belt and the belt pulley are arranged, the connecting belt is distributed at one end of the motor, and the belt pulley is movably connected at the other end of the connecting belt.

Preferably, the pinch roller is laminated each other along the middle part of connecting the belt, and motor, connecting belt and belt pulley are flexible transmission structure.

Compared with the prior art, the beneficial effects of the utility model are that: the elevator guide rail rolling line micro-tension control device is provided with a fixing support, the fixing support and a supporting table are vertically distributed, the whole fixing support and the supporting table are used as an external fixing structure of the tension control device and are connected together in a welding mode, the connection strength is high, the whole device is horizontally distributed in placement, the gravity center of a subsequent elevator guide rail in the tension processing process is guaranteed to be distributed along the vertical central axis of the device, and the stability of the whole structure in the processing process is guaranteed;

the screw rods are distributed along the vertical central axis of the first sliding block, when a user needs to adjust the lower pressure degree of the compression roller, the user can rotate the adjusting hand disc to drive the screw rods to rotate, the screw rods are in threaded connection with the first sliding block, the whole first sliding block slides up and down along the inner wall of the first sliding rail, the adjustment and control of the lower pressure degree of the compression roller are achieved, and the screw rods are used as transmission force to ensure that the user can perform fine adjustment operation;

the connecting rod is along the axis of second slider and the distribution of the nodical punishment of central line, after reciprocating of compression roller is adjusted to the user, whole transmission structure department takes place slightly to change, need adjust transmission structure, guarantee that transmission structure can effectively use, the flexible inner wall that reaches control second slider along the second slide rail of user's accessible hydraulic stem slides about, the middle part of second slider is provided with the connecting rod simultaneously, reach the effect of adjusting transmission structure.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic view of the inner wall structure of the fixing bracket of the present invention;

FIG. 3 is a front view of the fixing bracket of the present invention;

fig. 4 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.

In the figure: 1. a conveyor belt; 2. fixing a bracket; 3. a support table; 4. a screw; 5. adjusting the hand disc; 6. a first slide rail; 7. a first slider; 8. a compression roller; 9. a force bearing disc; 10. a fixed roller; 11. fixing the bolt; 12. a second slide rail; 13. a second slider; 14. a connecting rod; 15. a hydraulic lever; 16. a pinch roller; 17. a sleeping pillow; 18. a compression spring; 19. a transmission structure; 1901. an electric motor; 1902. connecting a belt; 1903. a pulley.

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 a technical solution: a micro-tension control device for an elevator guide rail rolling line comprises a conveying belt 1, a fixed support 2, a support table 3, a screw rod 4, an adjusting hand disc 5, a first slide rail 6, a first slide block 7, a compression roller 8, a bearing disc 9, a fixed roller 10, a fixed bolt 11, a second slide rail 12, a second slide block 13, a connecting rod 14, a hydraulic rod 15, a compression roller 16, a sleeping pillow 17, a compression spring 18, a transmission structure 19, a motor 1901, a connecting belt 1902 and a belt pulley 1903, wherein the fixed support 2 is fixed on two sides of the outer wall of the conveying belt 1, the support table 3 is arranged on the top of the fixed support 2, the fixed support 2 and the support table 3 are of a welding integrated structure, the fixed support 2 and the support table 3 are vertically distributed, the whole fixed support 2 and the support table 1903 are used as an external fixed structure of the tension control device and are connected together in a welding mode, the whole device is distributed horizontally in the placing process, so that the gravity center of the subsequent elevator guide rail in the tension processing process is distributed along the vertical central axis of the device, and the stability of the whole structure in the processing process is ensured;

the screw rod 4 is arranged in the middle of the support table 3, the top of the screw rod 4 is provided with an adjusting hand disc 5, the upper end of the inner wall of the support table 3 is welded with a first slide rail 6, the inner side of the first slide rail 6 is movably connected with a first slide block 7, the middle of the first slide block 7 is fixed with a force bearing disc 9, a press roller 8 is distributed in the inner side of the force bearing disc 9, the press roller 8, the first slide block 7 and the first slide rail 6 form a sliding structure through the force bearing disc 9, the screw rod 4 is distributed along the vertical central axis of the first slide block 7, when a user needs to adjust the downward pressure of the press roller 8, the user can rotate the adjusting hand disc 5 to drive the screw rod 4 to rotate through rotating the adjusting hand disc 5, the screw rod 4 is connected with the first slide block 7 through threads, the whole first slide block 7 slides up and down along the inner wall of the first slide rail 6 to, the screw rod 4 is used as a transmission force, so that the fine adjustment operation of a user can be ensured;

the lower end of the compression roller 8 is distributed with fixed rollers 10 in parallel, the connection part between the fixed rollers 10 and the fixed support 2 is distributed with fixed bolts 11, the middle part of the outer wall of one side of the fixed support 2 is provided with a second slide rail 12, the inner wall of the second slide rail 12 is movably connected with a second slide block 13, the middle part of the second slide block 13 is connected with a connecting rod 14, one side of the middle part of the second slide block 13 is fixed with a hydraulic rod 15, the other end of the connecting rod 14 is connected with a compression roller 16, the second slide block 13 is in a left-right sliding structure along the second slide rail 12 through the hydraulic rod 15, the connecting rod 14 is distributed along the intersection point of the central axis and the central line of the second slide block 13, when a user adjusts the up-down movement of the compression roller 8, the structure of the whole transmission structure 19 is slightly changed, the transmission structure 19 needs to be adjusted, the transmission structure 19 can be effectively used, the user can control the second, meanwhile, the connecting rod 14 is arranged in the middle of the second sliding block 13, so that the effect of adjusting the transmission structure 19 is achieved;

the lower end of the force bearing disc 9 connected with the first sliding block 7 is distributed with a pillow 17, the bottom of the lower end of the pillow 17 is distributed with a compression spring 18, the size of the pillow 17 is matched with the size of the force bearing disc 9, the pillow 17 and the inner wall of the fixed support 2 form an elastic structure through the compression spring 18, the pillow 17 applies upward supporting force to the force bearing disc 9, meanwhile, the compression spring 18 can play a certain elastic protection role, the vibration amplitude generated in the processing process of the force bearing disc 9 is reduced, and the whole compression roller 8 can effectively operate;

the lower end of the outer wall of one side of the fixed support 2 is distributed with a transmission structure 19, the transmission structure 19, a motor 1901, a connecting belt 1902 and a belt pulley 1903, one end of the motor 1901 is distributed with the connecting belt 1902, the other end of the connecting belt 1902 is movably connected with the belt pulley 1903, a pinch roller 16 is mutually attached along the middle part of the connecting belt 1902, the motor 1901, the connecting belt 1902 and the belt pulley 1903 are flexible transmission structures, when a user needs to rotate the compression roller 8, the user can drive the connecting belt 1902 to rotate by opening the motor 1901, the belt pulley 1903 drives the compression roller 8 to rotate, the compression roller 8 continuously performs tension processing on the elevator guide rail, the bending amplitude of the elevator guide rail is reduced, meanwhile, the micromachining is performed in the processing process, the possibility that the elevator guide rail is not broken and damaged in the processing process is ensured, facilitating subsequent fine adjustment.

The working principle is as follows: for the elevator guide rail rolling line micro-tension control device, when the pressure degree of the compression roller 8 is adjusted, a user can adjust the hand disc 5 by rotating, the hand disc 5 is adjusted to drive the screw rod 4 to rotate, the screw rod 4 is in threaded connection with the first slide block 7, the whole first slide block 7 slides up and down along the inner wall of the first slide rail 6 to achieve the adjustment and control of the pressure degree of the compression roller 8, at the moment, after the user adjusts the compression roller 8 to move up and down, the structure of the whole transmission structure 19 is slightly changed, the transmission structure 19 needs to be adjusted, the transmission structure 19 can be ensured to be effectively used, the user can control the second slide block 13 to slide left and right along the inner wall of the second slide rail 12 by stretching and retracting the hydraulic rod 15, meanwhile, the connecting rod 14 is arranged in the middle of the second slide block 13 to achieve the effect of adjusting the transmission structure 19, and then the user can start, motor 1901 drives and connects belt 1902 and rotates, and belt pulley 1903 drives compression roller 8 and rotates, and compression roller 8 constantly carries out tension processing to the elevator guide rail, reduces elevator guide rail bending amplitude, belongs to the microfabrication simultaneously in the course of working, guarantees that the elevator guide rail can not take place the possibility of fracture damage in the course of working, and the end user detects the tension of elevator guide rail, accomplishes the use of whole elevator guide rail roll line micro-tension controlling means just so.

Although embodiments 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 an elevator guide rail rolling line micro-tension controlling means, includes conveyer belt (1) and screw rod (4), its characterized in that: the conveying belt is characterized in that fixing supports (2) are fixed on two sides of the outer wall of the conveying belt (1), a supporting table (3) is arranged at the top of each fixing support (2), a screw (4) is arranged in the middle of each supporting table (3), an adjusting hand disc (5) is arranged at the top of each screw (4), a first sliding rail (6) is welded at the upper end of the inner wall of each supporting table (3), a first sliding block (7) is movably connected to the inner side of each first sliding rail (6), a force bearing disc (9) is fixed to the middle of each first sliding block (7), compression rollers (8) are distributed in the middle of the inner side of each force bearing disc (9), fixing rollers (10) are distributed in parallel at the lower ends of the compression rollers (8), fixing bolts (11) are distributed at the inner connection positions of the fixing rollers (10) and the fixing supports (2), a second sliding rail (12) is arranged, and the inner wall swing joint of second slide rail (12) has second slider (13), the middle part key connection of second slider (13) has connecting rod (14), and middle part one side of second slider (13) is fixed with hydraulic stem (15), the other end key connection of connecting rod (14) has pinch roller (16), the lower extreme that load dish (9) are connected with first slider (7) distributes and has pillow (17) of sleeping, and the lower extreme bottom distribution of pillow (17) of sleeping has compression spring (18), the lower extreme distribution of one side outer wall of fixed bolster (2) has transmission structure (19).

2. The elevator guide rail line rolling micro-tension control device of claim 1, characterized in that: the welding integrated structure is arranged between the fixed support (2) and the supporting platform (3), and the fixed support (2) and the supporting platform (3) are vertically distributed.

3. The elevator guide rail line rolling micro-tension control device of claim 1, characterized in that: the press roller (8) forms a sliding structure with the first sliding block (7) and the first sliding rail (6) through the bearing disc (9), and the screw rods (4) are distributed along the vertical central axis of the first sliding block (7).

4. The elevator guide rail line rolling micro-tension control device of claim 1, characterized in that: the size of the sleeping pillow (17) is matched with that of the bearing disc (9), and the sleeping pillow (17) and the inner wall of the fixed support (2) form an elastic structure through a compression spring (18).

5. The elevator guide rail line rolling micro-tension control device of claim 1, characterized in that: the second sliding block (13) is of a left-right sliding structure along the second sliding rail (12) through a hydraulic rod (15), and the connecting rods (14) are distributed along the intersection point of the central axis and the central line of the second sliding block (13).

6. The elevator guide rail line rolling micro-tension control device of claim 1, characterized in that: the belt pulley comprises a transmission structure (19), a motor (1901), a connecting belt (1902) and a belt pulley (1903), wherein the connecting belt (1902) is distributed at one end of the motor (1901), and the belt pulley (1903) is movably connected to the other end of the connecting belt (1902).

7. The elevator guide rail line rolling micro-tension control device of claim 6, characterized in that: pinch roller (16) are laminated each other along the middle part of connecting belt (1902), and motor (1901), connecting belt (1902) and belt pulley (1903) are flexible transmission structure.