CN213176681U

CN213176681U - High-precision synchronous belt

Info

Publication number: CN213176681U
Application number: CN202021780964.XU
Authority: CN
Inventors: 陈鹏; 朱丹
Original assignee: Hubei Qianruida Intelligent Equipment Co ltd
Current assignee: Hubei Qianruida Intelligent Equipment Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-05-11
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a high accuracy hold-in range, the on-line screen storage device comprises a base, the inside of base is rotated and is connected with the hold-in range, the inboard meshing transmission of hold-in range is connected with the gear roller, the outward appearance wall intermediate position of hold-in range is provided with middle latch, and both sides all are provided with the side latch, rack in the middle of the below central line position fixedly connected with of transmission seat, the rack both sides are provided with the side rack in the middle of being located. In the utility model, the synchronous belt drives the transmission seat at the top through the middle latch and the side latch in the movement process, and the section of the middle latch is larger than the side latch, so that the middle latch ensures good transmission effect on the transmission seat, ensures stability, and simultaneously cooperates with the side latch at the side to improve the transmission precision; after the operation for a certain time, take off the back with the roof, change the hold-in range of transmission seat below and its meshing position to can carry out convenient the change to the hold-in range position, promote the life of hold-in range.

Description

High-precision synchronous belt

Technical Field

The utility model relates to a sharp module technical field especially relates to a high accuracy hold-in range of sharp module.

Background

The linear module has several names, namely a linear module, a rectangular coordinate robot, a linear sliding table and the like, and is an automatic upgrading unit of a linear guide rail, a linear motion module and a ball screw linear transmission mechanism; the linear and curvilinear motion of the load can be realized through the combination of all the units, so that the automation of the light load is more flexible and the positioning is more accurate.

The part can use the hold-in range to transmit in the current sharp module, but only the single face of current hold-in range is provided with a set of latch, fixed connection between direct and the transmission seat, and it is great to dragging power of hold-in range, causes the hold-in range to warp to lead to the fact the precision of hold-in range to descend, reduces the effect of sharp module after long-time the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high accuracy hold-in range of sharp module has solved among the prior art the relatively poor problem of hold-in range suitability that the single face set up the latch.

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

the utility model provides a high accuracy hold-in range, includes the base, the one end of base is fixedly connected with transfer box and transmission box in proper order, and the top fixedly connected with roof of base, the slip has the transmission seat between roof and the base, the inside of base is rotated and is connected with the hold-in range, and the inboard of hold-in range is provided with two gear rollers to one of two gear rollers is located the inside of transfer box, the hold-in range passes through the meshing transmission between latch layer and the gear roller and is connected, the outward appearance wall intermediate position of hold-in range is provided with middle latch, and both sides all are provided with the side latch, rack in the middle of the below central line position fixedly connected with of transmission seat, be located middle rack both sides and be provided with the side rack, and middle rack and middle latch meshing, side rack and side latch meshing.

Preferably, the sectional area of the middle latch is larger than that of the side latch, and the distance between two adjacent middle latches is equal to twice of the distance between two adjacent side latches.

Preferably, the top plate is fixedly connected with the base through a bolt, a rectangular sliding groove is formed between the top plate and the base, and a transmission seat is arranged inside the rectangular sliding groove.

Preferably, a first gear disc and a second gear disc are respectively sleeved at two ends of a middle shaft of the gear roller in the middle rotating box, and the diameter of the first gear disc is larger than that of the second gear disc.

Preferably, the inside fixedly connected with draw runner of transmission box, and the top of transmission box is provided with servo motor, sliding connection between draw-in groove and the draw runner is passed through to servo motor's bottom.

Preferably, the servo motor is a double-shaft motor, a first gear disc and a second gear disc are respectively sleeved on two output shafts of the servo motor, and the setting directions of the first gear disc and the second gear disc of the servo motor are the same as the setting directions of the first gear disc and the second gear disc on the gear roller.

Preferably, the distance between the first gear disc and the second gear disc on the two output shafts of the servo motor is larger than the distance between the first gear disc and the second gear disc on the gear roller.

Preferably, the two vertical inner walls of the transit box are fixedly connected with pin shafts, and the two pin shafts are respectively sleeved with a transit gear.

Preferably, the diameters of the two switching gears are different in size, and the two first gear discs and the two second gear discs are in meshing transmission connection through the switching gears.

Preferably, the lateral wall fixedly connected with operation box of transmission box, and the inside fixedly connected with electric telescopic handle of operation box to electric telescopic handle's output shaft runs through the transmission box setting, is connected through the bearing rotation between electric telescopic handle's free end and a servo motor's an output shaft.

The utility model discloses possess following beneficial effect at least:

1. in the motion process of the synchronous belt, the transmission seat at the top is transmitted through the middle clamping teeth and the side clamping teeth, and the section of the middle clamping teeth is larger than that of the side clamping teeth, so that the middle clamping teeth ensure good transmission effect on the transmission seat, the stability is ensured, and the precision in transmission is improved by matching with the side clamping teeth at the side edges; after the operation for a certain time, take off the back with the roof, change the hold-in range of transmission seat below and its meshing position to can carry out convenient the change to the hold-in range position, promote the life of hold-in range.

2. Electric telescopic handle carries out concertina movement to transmission servo motor carries out the position motion on the draw runner, and then makes servo motor change and meshes between first toothed disc or the second toothed disc and the switching gear that corresponds, when first toothed disc meshing, promotes driven transportation speed, when the meshing of second toothed disc, precision when promoting the transmission, through switching each other, hoisting device operation effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Figure 1 shows an isometric view of a high precision synchronous belt of the present invention;

fig. 2 shows an exploded view of the high-precision synchronous belt of the present invention;

figure 3 shows an isometric partial cross-sectional view of the high precision synchronous belt of the present invention;

fig. 4 shows a structure diagram of a transmission mechanism of the high-precision synchronous belt of the utility model;

fig. 5 shows the transmission seat structure diagram of the high-precision synchronous belt of the present invention.

In the figure: 1. a base; 2. a transfer box; 3. a transmission box; 4. a transmission seat; 5. a top plate; 6. a synchronous belt; 7. a gear roll; 8. a first gear plate; 9. a transfer gear; 10. an operation box; 11. a servo motor; 12. a slide bar; 13. an electric telescopic rod; 14. a pin shaft; 15. a second gear wheel disc; 16. middle latch; 17. side latch; 18. a latch layer; 19. a middle rack; 20. and a side rack.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1:

referring to fig. 1 to 5, the present embodiment provides a high precision timing belt of a linear module, which includes: base 1, base 1's one end fixedly connected with transfer box 2 and transmission box 3 in proper order, and base 1's top fixedly connected with roof 5, the slip has transmission seat 4 between roof 5 and the base 1, base 1's inside is rotated and is connected with hold-in range 6, and hold-in range 6's inboard is provided with two gear rollers 7, and one of two gear rollers 7 is located the inside of transfer box 2, hold-in range 6 passes through meshing transmission between latch layer 18 and the gear roller 7 and is connected, hold-in range 6's exterior wall intermediate position is provided with middle latch 16, both sides all are provided with side latch 17, rack 19 in the middle of the below central line position fixedly connected with of transmission seat 4, it is provided with side rack 20 to be located middle rack 19 both sides, and middle rack 19 meshes with middle latch 16, side rack 20 meshes with side latch 17.

Specifically, the sectional area of middle latch 16 is greater than side latch 17, and the interval equals the twice of interval between two adjacent of side latch 17 between two adjacent of middle latch 16, and roof 5 passes through bolt and base 1 fixed connection, and is provided with the rectangle spout between roof 5 and the base 1, and the inside of rectangle spout is provided with transmission seat 4, the spacing setting of 4 horizontal directions of transmission seat.

As shown in fig. 2-4, the two ends of the middle shaft of the gear roller 7 inside the middle rotating box 2 are respectively sleeved with a first gear plate 8 and a second gear plate 15, the diameter of the first gear plate 8 is larger than that of the second gear plate 15, the servo motor 11 is a dual-shaft motor, the two output shafts of the servo motor 11 are respectively sleeved with the first gear plate 8 and the second gear plate 15, the setting direction of the first gear plate 8 and the second gear plate 15 of the servo motor 11 is the same as the setting direction of the first gear plate 8 and the second gear plate 15 on the gear roller 7, and the distance between the first gear plate 8 and the second gear plate 15 on the two output shafts of the servo motor 11 is larger than the distance between the first gear plate 8 and the second gear plate 15 on the gear roller 7.

Meanwhile, the slide bar 12 is fixedly connected inside the transmission box 3, the servo motor 11 is arranged above the transmission box 3, the bottom of the servo motor 11 is connected with the slide bar 12 in a sliding mode through the clamping groove, and the servo motor 11 is made to be stable in axial position through mutual matching between the clamping groove and the slide bar 12.

Further, fixedly connected with round pin axle 14 on two vertical inner walls of transfer box 2, and all overlap on two round pin axles 14 and be equipped with switching gear 9, the diameter variation of two switching gears 9, and make through switching gear 9 all mesh the transmission between two first toothed discs 8 and between two second toothed discs 15 and connect, guarantee through switching gear 9 that all can carry out the transmission between first toothed disc 8 and the second toothed disc 15.

As shown in fig. 2-3, the side wall fixedly connected with operation box 10 of transmission box 3, and the inside fixedly connected with electric telescopic handle 13 of operation box 10, and electric telescopic handle 13's output shaft runs through the setting of transmission box 3, is connected through the bearing rotation between electric telescopic handle 13's the free end and an output shaft of servo motor 11, drives servo motor 11's position through electric telescopic handle 13, thereby makes first toothed disc 8 and second toothed disc 15 on the servo motor 11 mesh respectively with switching gear 9 between.

The working principle is as follows: the servo motor 11 rotates, the gear disc on which the output shaft transmission connecting sleeve is arranged rotates, and is transmitted to the gear roller 7 through the switching gear 9, the gear roller 7 is contacted with the clamping tooth layer 18 on the inner side of the synchronous belt 6, the synchronous belt 6 is transmitted through the action of clamping teeth, the synchronous belt 6 transmits the transmission seat 4 on the top through the middle clamping teeth 16 and the side clamping teeth 17 in the motion process, the section of the middle clamping teeth 16 is larger than that of the side clamping teeth 17, so that the middle clamping teeth 16 ensure the good transmission effect on the transmission seat 4, the stability is ensured, the transmission precision is improved by matching with the side clamping teeth 17 on the side edge, after the top plate 5 is taken down after running for a certain time, the synchronous belt 6 below the transmission seat 4 and the meshing position of the synchronous belt 6 are changed conveniently, and the service life of the synchronous belt 6 is prolonged; electric telescopic handle 13 carries out concertina movement to position motion is carried out on the draw runner 12 to transmission servo motor 11, and then makes servo motor 11 change meshing between first toothed disc 8 or second toothed disc 15 and the switching gear 9 that corresponds, when first toothed disc 8 meshes, promotes driven transport speed, when second toothed disc 15 meshes, precision when promoting the transmission, through switching each other, hoisting device operation effect.

To sum up, in the moving process of the synchronous belt, the transmission seat at the top is transmitted through the middle latch and the side latch, and the section of the middle latch is larger than that of the side latch, so that the middle latch ensures good transmission effect on the transmission seat, ensures stability, and simultaneously cooperates with the side latch at the side edge to improve the transmission precision; after the top plate is taken down after running for a certain time, the position of the synchronous belt below the transmission seat and the meshing position of the synchronous belt are changed, so that the position of the synchronous belt can be conveniently replaced, and the service life of the synchronous belt is prolonged; simultaneously, electric telescopic handle carries out concertina movement to transmission servo motor carries out position motion on the draw runner, and then makes servo motor change and meshes between first toothed disc or the second toothed disc and the switching gear that corresponds, with this driven transport speed and precision of promotion.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A high-precision synchronous belt comprises a base (1), wherein one end of the base (1) is fixedly connected with a transfer box (2) and a transmission box (3) in sequence, a top end of the base (1) is fixedly connected with a top plate (5), a transmission seat (4) is embedded between the top plate (5) and the base (1) in a sliding manner, the high-precision synchronous belt is characterized in that the base (1) is rotatably connected with a synchronous belt (6), two gear rollers (7) are arranged on the inner side of the synchronous belt (6), one of the two gear rollers (7) is positioned in the transfer box (2), the synchronous belt (6) is connected with the gear rollers (7) in a meshing transmission manner through a gear clamping layer (18), a middle clamping tooth (16) is arranged at the middle position of the outer surface wall of the synchronous belt (6), side clamping teeth (17) are arranged on two sides of the outer surface wall of the transmission seat (4), a middle rack (19) is fixedly connected at, side racks (20) are arranged on two sides of the middle rack (19), the middle rack (19) is meshed with the middle latch (16), and the side racks (20) are meshed with the side latches (17).

2. A high precision synchronous belt according to claim 1, characterized in that the cross section of the middle latch (16) is larger than that of the side latch (17), and the distance between two adjacent middle latches (16) is equal to twice the distance between two adjacent side latches (17).

3. A high-precision synchronous belt according to claim 2, wherein the top plate (5) is fixedly connected with the base (1) through a bolt, a rectangular sliding groove is arranged between the top plate (5) and the base (1), and a transmission seat (4) is arranged inside the rectangular sliding groove.

4. A high precision synchronous belt according to claim 1, characterized in that the first gear wheel disc (8) and the second gear wheel disc (15) are respectively sleeved on the two ends of the middle shaft of the gear roller (7) inside the middle rotating box (2), and the diameter of the first gear wheel disc (8) is larger than that of the second gear wheel disc (15).

5. A high-precision synchronous belt according to claim 1, wherein a slide bar (12) is fixedly connected to the inside of the transmission box (3), a servo motor (11) is arranged above the transmission box (3), and the bottom of the servo motor (11) is slidably connected with the slide bar (12) through a clamping groove.

6. A high-precision synchronous belt according to claim 5, characterized in that the servo motor (11) is a double-shaft motor, a first gear disc (8) and a second gear disc (15) are respectively sleeved on two output shafts of the servo motor (11), and the arrangement direction of the first gear disc (8) and the second gear disc (15) of the servo motor (11) is the same as the arrangement direction of the first gear disc (8) and the second gear disc (15) on the gear roller (7).

7. A high precision synchronous belt according to claim 6 characterized in that the distance between the first gear disc (8) and the second gear disc (15) on both output shafts of the servo motor (11) is larger than the distance between the first gear disc (8) and the second gear disc (15) on the gear roll (7).

8. A high-precision synchronous belt according to claim 1, characterized in that pin shafts (14) are fixedly connected to two vertical inner walls of the transit box (2), and a transit gear (9) is sleeved on each of the two pin shafts (14).

9. A high precision synchronous belt according to claim 8, characterized in that the diameters of the two changeover gears (9) are different and that the two first toothed discs (8) and the two second toothed discs (15) are in meshing transmission connection with each other via the changeover gears (9).

10. A high precision synchronous belt according to claim 1, characterized in that an operation box (10) is fixedly connected to the side wall of the transmission box (3), an electric telescopic rod (13) is fixedly connected to the inside of the operation box (10), the output shaft of the electric telescopic rod (13) is arranged through the transmission box (3), and the free end of the electric telescopic rod (13) is rotatably connected with one output shaft of the servo motor (11) through a bearing.