CN216334821U

CN216334821U - Linear module with broken belt detection function

Info

Publication number: CN216334821U
Application number: CN202122564055.3U
Authority: CN
Inventors: 彭伟彰
Original assignee: Dongguan Ke Yao Equipment Co ltd
Current assignee: Dongguan Ke Yao Equipment Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-19
Anticipated expiration: 2031-10-25

Abstract

The utility model discloses a linear module with a broken belt detection function, which relates to the field of linear modules and comprises a base, a motor, a synchronous wheel, a driving side bearing and a driven wheel, wherein the base is provided with an accommodating groove; the belt type belt conveyor comprises a base, a synchronous wheel, a driving side bearing, a driven wheel, a belt, a sliding seat and sensors, wherein the synchronous wheel is arranged between the synchronous wheel and a motor, the motor drives the synchronous belt to move so as to drive the synchronous wheel to rotate, the driving side bearing and the synchronous wheel rotate coaxially, the belt is arranged between the driving side bearing and the driven wheel, the sliding seat is fixed on the belt, and the sensors for detecting the belt are arranged at two ends of the base.

Description

Linear module with broken belt detection function

Technical Field

The utility model relates to the technical field of linear modules, in particular to a linear module with a broken belt detection function.

Background

In the production process, a sliding seat is fixed on a belt of a belt linear module in some conveying devices, and a workpiece (such as a PCB) needing to be moved is attached to the sliding seat. The belt will drive the slide and remove at the motion in-process, and the work piece on the slide can remove this moment. However, some belts are easily broken during high-speed running due to quality problems, and work pieces and sliders in operation are rapidly stopped, so that the work pieces which are rapidly stopped easily collide with other moving station equipment to cause equipment damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a linear module with a belt breakage detection function, which solves the technical problem that equipment is damaged due to sudden stop when a belt is broken in the prior art.

In order to achieve the purpose, the utility model provides a linear module with a broken belt detection function, which comprises a base, a motor, a synchronous wheel, a driving side bearing and a driven wheel, wherein the base is provided with an accommodating groove; be provided with the hold-in range between synchronizing wheel and the motor, thereby the motor drive hold-in range motion drives the synchronizing wheel and rotates, initiative side bearing rotates with the synchronizing wheel is coaxial, initiative side bearing with be provided with the belt from between the driving wheel, be fixed with the slide on the belt, the both ends of base are provided with the inductor that is used for detecting whether the belt breaks off.

During operation, when the motor rotates, the synchronous belt arranged between the motor and the synchronous wheel drives the synchronous wheel to rotate, then the driving side bearing fixed with the synchronous wheel rotates along with the rotation of the synchronous wheel, then the driving side bearing drives the belt to rotate, and the driven wheel rotates along with the movement of the belt.

Among the above-mentioned technical scheme, still including fixing on the base and being located the guide rail of holding tank both sides, the both sides of slide are fixed with the rail block, rail block and rail sliding connection, at the in-process of slide motion, the rail block of slide both sides will slide on the guide rail, can improve the slide at the motion accuracy.

Among the above-mentioned technical scheme, the both sides of slide are provided with travel limit switch, and when the slide removed when targetting in place, the dog on the slide will be sensed by travel limit switch, and travel limit switch will transmit signal and give outside well accuse platform, and well accuse platform will control motor conversion pivoted direction, will drive the direction of belt conversion motion this moment to drive the rotation direction of slide.

In the technical scheme, the two ends of the sliding seat are provided with fixing grooves, belt pressing strips are fixed on the fixing grooves, belt upper pressing plates are fixed on the belt pressing strips, and the belts are located between the belt pressing strips and the belt upper pressing plates.

Among the above-mentioned technical scheme, still including fixing in the holding tank and being located base one end from the driving wheel mount pad, install on the driving wheel mount pad from the driving wheel, be convenient for from the driving wheel mount pad with installing on the base, also be convenient for from the rotation of driving wheel.

Among the above-mentioned technical scheme, still including setting up the driving wheel bearing who is used for holding protection driving side bearing, the installation of the driving side bearing of being convenient for also the rotation of the driving side bearing of being convenient for.

Among the above-mentioned technical scheme, still including setting up in base one end and being used for protecting the drive shaft of motor, synchronizing wheel and the safety cover of hold-in range, avoid the dirty dust of dirt in the air, or other human factors influence the transmission motion between motor, synchronizing wheel and the initiative side bearing.

Among the above-mentioned technical scheme, the holding tank runs through the both ends of base to the both ends that make the base form first opening and second opening, sealing connection has the front end plate on the first opening, second opening sealing connection has the rear end plate, safety cover and drive wheel shaft bearing are all fixed on the front end plate, it dodges the hole to be provided with the belt on the front end plate.

In the above technical scheme, the device further comprises a protective cover fixed on the top of the base and hermetically connected with the base.

Among the above-mentioned technical scheme, still include two protecting cover mounting brackets of fixing respectively on front end plate and back end plate, the both sides of protecting cover are fixed on the protecting cover mounting bracket, are convenient for install the protecting cover on the base.

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

motor, synchronizing wheel, initiative side bearing set up the one end at the base and lie in the holding tank, follow the setting of driving wheel and lie in the holding tank at the other end of base. The belt is disposed between the drive side bearing and the driven pulley.

During operation, when the motor rotates, the synchronous belt arranged between the motor and the synchronous wheel drives the synchronous wheel to rotate, then the driving side bearing fixed with the synchronous wheel rotates along with the rotation of the synchronous wheel, then the driving side bearing drives the belt to rotate, and the driven wheel rotates along with the movement of the belt. The sliding seat is fixed on the belt and moves along with the movement of the belt, and the workpiece carried on the sliding seat moves along with the movement of the sliding seat, so that the transportation effect of the workpiece can be achieved. The both ends at the belt are fixed to the inductor, be used for detecting whether the belt stops not moving, thereby detect out whether the belt collapses, sense the belt after the disconnection as the inductor, stop not moving, the inductor is with the outside controlgear of information transfer, controlgear sends shutdown signal to rather than relevant equipment at once after receiving this signal, also give outside siren with signal transmission simultaneously, the siren can send out the police dispatch newspaper and remind operating personnel equipment unusual, thereby can in time investigate or change the belt, scram leads to the impaired problem of equipment when solving the belt and collapsing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be 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 creative efforts.

FIG. 1 is a schematic structural diagram of a linear module with a broken belt detection function according to the present invention;

FIG. 2 is a first exploded view of a linear module with broken belt detection function according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a second exploded view of a linear module with broken belt detection function according to the present invention;

FIG. 5 is a third exploded view of a linear module with a broken belt detecting function according to the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5 at A;

FIG. 7 is a partial enlarged view at B in FIG. 5;

FIG. 8 is an exploded assembly view of the carriage, belt bar and belt top platen.

The device comprises a base-1, a containing groove-11, a first opening-12, a second opening-13, a front end plate-14, a rear end plate-15, a motor-21, a synchronous wheel-22, a driving side bearing-23, a synchronous belt-24, a protective cover-25, a driving wheel bearing-26, a driven wheel-3, a driven wheel mounting seat-31, a belt-4, a sliding seat-5, a guide rail-51, a guide rail sliding block-52, a travel limit switch-53, a fixing groove-54, a belt pressing strip-55, a belt upper pressing plate-56, a stop block-57, a sensor-6, a protective cover mounting frame-7 and a protective cover-8.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 8, the present embodiment provides a linear module with a broken belt detection function, which includes a base 1, a motor 21, a synchronous pulley 22, a driving side bearing 23, a synchronous belt 24, a driven pulley 3, a belt 4, a sliding base 5, and an inductor 6.

The base 1 is provided with a receiving groove 11. The motor 21, the synchronizing wheel 22 and the driving side bearing 23 are all disposed in the housing groove 11 and located at one end of the base 1. The present embodiment is preferably provided with a protective cover 25, and the protective cover 25 is disposed at one end of the base 1 and is used for protecting the driving shaft of the motor 21, the synchronizing wheel 22 and the timing belt 24 from dirt and dust in the air or other human factors affecting the transmission motion among the motor 21, the synchronizing wheel 22 and the driving side bearing 23. The driven wheel 3 is arranged in the accommodating groove 11 and is positioned at the other end of the base 1. The present embodiment is preferably provided with a driven wheel mounting seat 31, the driven wheel mounting seat 31 is fixed in the accommodating groove 11 and is positioned at one end of the base 1, and the driven wheel 3 is mounted on the driven wheel mounting seat 31. The driven wheel mounting seat 31 is arranged to facilitate mounting of the driven wheel 3 on the base 1 and also facilitate rotation of the driven wheel 3. The timing belt 24 is provided between the timing wheel 22 and the motor 21. The belt 4 is disposed between the drive side bearing 23 and the driven pulley 3. The slide 5 is fixed on the belt 4. The inductors 6 are arranged at both ends of the base 1.

Specifically, in operation, when the motor 21 rotates, the timing belt 24 disposed between the motor 21 and the timing wheel 22 rotates the timing wheel 22, the driving side bearing 23 fixed to the timing wheel 22 rotates with the rotation of the timing wheel 22, the driving side bearing 23 rotates the belt 4, and the driven wheel 3 rotates with the movement of the belt 4. The present embodiment is preferably provided with a drive wheel bearing housing 26 for housing and protecting the drive side bearing 23 from airborne dust or dirt falling onto the drive side bearing 23, thereby affecting the motion and useful life of the drive side bearing 23.

The sliding seat 5 is fixed on the belt 4, the sliding seat 5 moves along with the movement of the belt 4, and the workpiece carried on the sliding seat 5 moves along with the movement of the sliding seat 5, so that the transportation effect of the workpiece can be achieved. Referring to fig. 6 and 7, the sensors 6 are fixed to both ends of the belt 4 for detecting whether the belt 4 is broken. Among them, the sensor 6 is preferably a photosensitive sensor. When inductor 6 senses belt 4 and has broken out in the during operation time, inductor 6 is with the outside controlgear of information transfer, controlgear sends the shutdown signal rather than relevant equipment at once after receiving this signal, also gives outside siren with signal transmission simultaneously, and the siren can send out the police dispatch newspaper and remind operating personnel equipment unusual to can in time investigate or change belt 4, scram when solving belt 4 and lead to the impaired problem of equipment.

The present embodiment is also preferably provided with a guide rail 51 and a guide rail slider 52. The guide rails 51 are fixed on the base 1 and located at two sides of the accommodating groove 11, and the guide rail sliding blocks 52 are fixed at two sides of the sliding seat 5. During the movement of the carriage 5, the rail blocks 52 on both sides of the carriage 5 will slide on the rails 51. In this way, the accuracy of the movement of the slider 5 can be improved. Both ends of the base 1 are preferably provided with travel limit switches 53. When the sliding base 5 moves in place, the stop 57 on the sliding base 5 will be sensed by the travel limit switch 53, the travel limit switch 53 will transmit a signal to the external console, the console will control the motor 21 to convert the rotating direction, and at this time, the belt 4 will be driven to convert the moving direction, so as to drive the rotating direction of the sliding base 5. Both ends of the base 1 are provided with travel limit switches 53, and the sliding seat 5 can move back and forth on the base 1.

Referring to fig. 8, the sliding base 5 of the present embodiment is preferably provided with fixing grooves 54 at both ends. A belt pressing strip 55 is fixed on the fixing groove 54, and a belt upper pressing plate 56 is fixed on the belt pressing strip 55. The belt 4 is located between the belt pressing strip 55 and the belt upper pressing plate 56, which facilitates the fixing of the sliding base 5 on the belt 4,

referring to fig. 5, the accommodating groove 11 of the present embodiment penetrates through two ends of the base 1, so that a first opening 12 and a second opening 13 are formed at two ends of the base 1. The provision of the first opening 12 and the second opening 13 facilitates the mounting of the driven pulley 3 and the motor 21, the synchronizing wheel 22 and the driving side bearing 23. The first opening 12 is hermetically connected with a front end plate 14, a protective cover 25 and a driving wheel bearing seat 26 are both fixed on the front end plate 14, a belt avoiding hole is formed in the front end plate 14, the motor 21, the synchronizing wheel 22 and the driving side bearing 23 are installed on the front end plate 14, and the belt 4 penetrates through the belt avoiding hole to be connected with the driving side bearing 23. In this way, it is convenient to check the movement between the synchronizing wheel 22 and the driving side bearing 23 of the motor 21, and to install or replace the parts. The second opening 13 is hermetically connected with a rear end plate 15. In addition, a protecting cover 8 which is fixed on the top of the base 1 and is connected in a sealing way is also preferably arranged. After the front end plate 14, the rear end plate 15, the protective cover 8 and the base 1 are fixed, the belt 4, the driven wheel 3 and the sliding seat 5 in the accommodating groove 11 can be protected from moving.

The present embodiment is also preferably provided with two cover mounting brackets 7 fixed to the front end plate 14 and the rear end plate 15, respectively, and both sides of the cover 8 are fixed to the cover mounting brackets 7. Protecting cover mounting bracket 7 can be through screw locking on front end plate 14 and

back end plate

15, and 8 accessible screw locking of protecting cover are on protecting cover mounting bracket 7, and protecting cover mounting bracket 7 is convenient for install protecting cover 8 on base 1.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

Claims

1. A linear module with a broken belt detection function is characterized by comprising a base (1) provided with an accommodating groove (11), a motor (21), a synchronous wheel (22), a driving side bearing (23) and a driven wheel (3), wherein the motor (21), the synchronous wheel (22) and the driving side bearing (23) are arranged in the accommodating groove (11) and are positioned at one end of the base (1), and the driven wheel (3) is arranged in the accommodating groove (11) and is positioned at the other end of the base (1);

be provided with hold-in range (24) between synchronizing wheel (22) and motor (21), thereby motor (21) drive hold-in range (24) motion drives synchronizing wheel (22) and rotates, initiative side bearing (23) rotate with the axle center with synchronizing wheel (22), initiative side bearing (23) with be provided with belt (4) from between driving wheel (3), be fixed with slide (5) on belt (4), the both ends of base (1) are provided with and are used for detecting whether inductor (6) that belt (4) break off.

2. The linear module with the broken belt detection function as claimed in claim 1, further comprising a guide rail (51) fixed on the base (1) and located at two sides of the accommodating groove (11), wherein a guide rail sliding block (52) is fixed at two sides of the sliding base (5), and the guide rail sliding block (52) is slidably connected with the guide rail (51).

3. The linear module with broken belt detection function as claimed in claim 1, wherein travel limit switches (53) are arranged on two sides of the sliding seat (5).

4. The linear module with the belt breakage detection function according to claim 1, wherein fixing grooves (54) are formed in two ends of the sliding seat (5), a belt pressing strip (55) is fixed on each fixing groove (54), a belt upper pressing plate (56) is fixed on each belt pressing strip (55), and the belt (4) is located between each belt pressing strip (55) and each belt upper pressing plate (56).

5. The linear module with the broken belt detection function as claimed in claim 1, further comprising a driven wheel mounting seat (31) fixed in the accommodating groove (11) and located at one end of the base (1), wherein the driven wheel (3) is mounted on the driven wheel mounting seat (31).

6. A linear module with broken belt detection function according to claim 1, characterized by further comprising a driving wheel bearing seat (26) for accommodating and protecting the driving side bearing (23).

7. The linear module with the broken belt detection function as claimed in claim 1, further comprising a protective cover (25) disposed at one end of the base (1) and used for protecting a driving shaft of the motor (21), the synchronous wheel (22) and the synchronous belt (24).

8. The linear module with the broken belt detection function according to claim 7, wherein the accommodating groove (11) penetrates through two ends of the base (1) to form a first opening (12) and a second opening (13) at two ends of the base (1), a front end plate (14) is hermetically connected to the first opening (12), a rear end plate (15) is hermetically connected to the second opening (13), the protective cover (25) and the driving wheel bearing seat (26) are both fixed on the front end plate (14), and a belt avoidance hole is formed in the front end plate (14).

9. The linear module with broken belt detection function as claimed in claim 8, further comprising a cover (8) fixed on top of the base (1) and hermetically connected thereto.

10. The linear module with the belt breakage detection function according to claim 9, further comprising two cover mounting brackets (7) respectively fixed to the front end plate (14) and the rear end plate (15), wherein two sides of the cover (8) are fixed to the cover mounting brackets (7).