CN210082239U

CN210082239U - Forming device of opening hold-in range

Info

Publication number: CN210082239U
Application number: CN201920782140.7U
Authority: CN
Inventors: 季思成; 季小毛; 梅志国; 陈其敢; 俞素娟
Original assignee: Oliver Drive Polytron Technologies Inc
Current assignee: Oliver Drive Polytron Technologies Inc
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-02-18
Anticipated expiration: 2029-05-28

Abstract

A forming device of an opening synchronous belt relates to the technical field of synchronous belt production equipment, in particular to a forming device of an opening synchronous belt. The utility model discloses save the manual work, improve production efficiency and product quality. The utility model discloses forming device of hold-in range, including the frame, be provided with two mounting substrate in the frame, its characterized in that: the top of the two mounting substrates is provided with a lifting driving device, the lifting driving device is connected with a main shaft box between the two substrates, a rotating shaft of the main shaft box extends out of a notch of one side mounting substrate and is connected with a pinch roller, and the mounting substrate is provided with a working wheel set matched with the pinch roller.

Description

Forming device of opening hold-in range

Technical Field

The utility model relates to a hold-in range production facility technical field especially relates to a forming device of opening hold-in range.

Background

With the continuous update of domestic synchronous belt production technology, the production process of the synchronous belt is continuously optimized. The opening synchronous belt can be in any length according to the requirement of transmission equipment, then the cutting of the bandwidth is carried out, and finally the synchronous belts with different circumferences are processed through connection. The main drawback of the existing open synchronous belt forming device is that.

1. The synchronous belt forming device adopts a closed structure. The pinch roller and the tooth-shaped die are limited in the support plates on the left side and the right side, and the pinch roller shaft and the tooth-shaped die shaft are supported by bearings on the support plates. When the tooth-shaped mold is replaced, the pinch roller in the existing device is arranged above the tooth-shaped mold, the pinch roller needs to be manually lifted, and then the tooth-shaped mold can be detached and replaced, so that the detachment and the assembly are troublesome, and time and labor are wasted.

2. When the steel belt is replaced, the pinch roller is contained in the middle of the steel belt, and a bearing seat on a support plate on one side of the pinch roller needs to be removed, so that a space for replacing the steel belt can be reserved. The disassembly is complicated, the operation is troublesome, and the replacement and the maintenance are very inconvenient.

3. The thickness size of the synchronous belt during molding is manually adjusted. Consistency is difficult to guarantee by operator experience.

4. In the adjustment process, because the discharging position after the opening synchronous belt is formed is far away from operators, the manual measurement is convenient only when the synchronous belt is extruded to more than 10 meters, and the material waste is caused. The manual measurement error is large, and potential quality hidden danger exists.

SUMMERY OF THE UTILITY MODEL

The utility model discloses just to above-mentioned problem, provide a forming device of unilateral open drive structure's hold-in range.

In order to realize the above object of the utility model, the utility model discloses a following technical scheme, the utility model discloses a forming device of hold-in range, including the frame, be provided with two mounting substrate in the frame, its characterized in that: the top of the two mounting substrates is provided with a lifting driving device, the lifting driving device is connected with a main shaft box between the two substrates, a rotating shaft of the main shaft box extends out of a notch of one side mounting substrate and is connected with a pinch roller, and the mounting substrate is provided with a working wheel set matched with the pinch roller.

As an optimized proposal of the utility model, an inlet corresponding to the working wheel group on the frame is provided with an extruder discharging device.

As the utility model discloses a another kind of preferred scheme, the running wheel group include with pinch roller complex profile of tooth mould, the profile of tooth mould below is provided with the ferryboat, is provided with the take-up pulley corresponding to the pinch roller in the frame with crossing the ferryboat, take-up pulley, cross the winding steel band on ferryboat and the pinch roller.

Furthermore, a video acquisition device is arranged at the position corresponding to the discharge port of the transition wheel and the tooth-shaped die and is connected with a display device through a data processing module.

Furthermore, a guide belt wheel is arranged at the position corresponding to the discharge port of the transition wheel and the tooth-shaped die, and the guide belt wheel corresponds to a product outlet on the rack.

Furthermore, an auxiliary limiting rod is arranged between the pinch roller and the transition roller; the tooth-shaped die is arranged on a rotating shaft of the spindle box through a limiting nut.

Further, the tensioning wheel is arranged on the machine frame through a hydraulic driving device.

Furthermore, a water cooling system is arranged in the tooth-shaped die.

As the utility model discloses a third kind preferred scheme, lift drive includes the support body with mounting substrate fixed connection, is provided with two servo motor in the support body, and two servo motor all link to each other with the both ends of headstock respectively through lead screw nut subassembly.

As the fourth preferred scheme of the utility model, be provided with vertical slide sliding block set spare between headstock and the mounting substrate.

The beneficial effects of the utility model.

1. The utility model discloses set up the running wheel group in one side of frame, form unilateral open structure, possible 200mm of tooth form die (diameter), production efficiency is more than 2 times of traditional opening hold-in range forming device. The tooth-shaped die does not need to be repeatedly disassembled when replaced, the labor is saved, and the production efficiency is improved.

2. The pinch roller realizes automatic adjustment and fine adjustment and deviation rectification, obtains accurate synchronous belt thickness, and relevant technological parameters can be memorized and stored through the data processing module so as to be repeatedly used, and the production efficiency and the product quality are improved.

3. The video acquisition device is matched with the data processing module to track and detect the formed synchronous belt, manual detection is replaced, and the consistency of products is improved. When the synchronous belt model is replaced, the material consumption is not required, and the resource waste is avoided.

4. The tension wheel is controlled by the hydraulic driving device, and the optimal steel belt tension value can be obtained by matching the data processing module, and can be automatically stored and repeatedly called. When the tooth-shaped die or the steel belt is replaced, the pinch roller does not need to be repeatedly disassembled and assembled. The trouble caused by manual repeated disassembly and assembly is avoided, and the labor intensity is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the elevation driving apparatus.

Fig. 3 is a side view of fig. 2.

Fig. 4 is a schematic view of the mounting structure of the tension pulley.

In the attached drawing, 1 is a frame, 2 is a guide pulley, 3 is a transition wheel, 4 is an installation base plate, 5 is video acquisition equipment, 6 is a tooth-shaped die, 7 is a framework rope, 8 is an extruder discharging device, 9 is an auxiliary limiting rod, 10 is a belt pressing wheel, 11 is a lifting driving device, 12 is a servo motor, 13 is a screw and nut assembly, 14 is a framework, 15 is a notch, 16 is a steel belt, 17 is a tension wheel, 18 is a product outlet, 19 is a main shaft box, 20 is a vertical slideway slide block assembly, 21 is a hydraulic driving device, 22 is a sliding plate, and 23 is an installation base plate.

Detailed Description

The utility model discloses forming device of hold-in range, including frame 1, be provided with two mounting substrate 4 in frame 1, its characterized in that: the top of the two mounting substrates 4 is provided with a lifting driving device 11, the lifting driving device 11 is connected with a main spindle box 19 between the two substrates, a rotating shaft of the main spindle box 19 extends out of a notch 15 of one side mounting substrate 4 and is connected with a pinch roller 10, and the mounting substrate 4 is provided with a working wheel set matched with the pinch roller 10.

As an optimized proposal of the utility model, an inlet corresponding to the working wheel group on the frame 1 is provided with an extruder discharging device 8.

As another preferred scheme of the utility model, the working wheel set comprises a tooth-shaped die 6 matched with the pinch roller 10, and the tooth-shaped die 6 is connected with a main driving device in the frame 1; a transition wheel 3 is arranged below the tooth-shaped die 6, a tension wheel 17 is arranged on the frame 1 corresponding to the pinch roller 10 and the transition wheel 3, and a steel belt 16 is wound on the tension wheel 17, the transition wheel 3 and the pinch roller 10.

Furthermore, a video acquisition device is arranged at the position corresponding to the discharge holes of the transition wheel 3 and the tooth-shaped die 6 and is connected with a display device through a data processing module.

After the formed synchronous belt is output, the appearance quality and the relevant size of the synchronous belt are detected by the video acquisition device, and the detection result is displayed on the display equipment after the detection result is processed by the data processing module. With in time carrying out the quality and judging, avoided traditional opening hold-in range make-up machine, when changing the hold-in range model, the hold-in range need produce the drawback that could get into the measurement area more than 10 meters, and it is extravagant to reduce the material, has accomplished simultaneously and has tracked the product random, and visual detection system has replaced artifical the measuring, has improved product quality greatly.

Furthermore, a guide belt wheel 2 is arranged at the position corresponding to the discharge hole of the transition wheel 3 and the tooth-shaped die 6, and the guide belt wheel 2 corresponds to a product outlet 18 on the frame 1.

Furthermore, an auxiliary limiting rod 9 is arranged between the pinch roller 10 and the transition roller 3; the tooth-shaped die 6 is arranged on a rotating shaft of the spindle box 19 through a limiting nut.

Two ends of the auxiliary limiting rod 9 are provided with joint bearings, and the joint bearings are connected with the pressing pulley 10 and the shaft of the transition wheel 3; the auxiliary limiting rod 9 can eliminate the vibration of the pinch roller 10, prevent the pinch roller 10 from deviating, stabilize the transmission precision and play a role in auxiliary support.

Further, the tension pulley 17 is provided on the frame 1 by a hydraulic drive device 21.

The hydraulic drive device is characterized in that a mounting bottom plate 23 is arranged on the machine frame 1, a sliding plate 22 is arranged on the mounting bottom plate 23 through a tensioning slide rail assembly, a wheel shaft of a tensioning wheel 17 is arranged on the sliding plate 22, the hydraulic drive device 21 is fixed on the mounting bottom plate 23, and a piston rod of the hydraulic drive device 21 is connected with the sliding plate 22.

When the steel belt 16 needs to be disassembled, the hydraulic driving device 21 acts to move the tension wheel 17, so that the steel belt 16 is loosened, the steel belt 16 can be quickly disassembled, and the pinch roller does not need to be repeatedly disassembled and assembled.

When the tooth form die 6 is replaced, the limit nut is simply loosened and then the tooth form die 6 is detached from its shaft by the hanger in the case of releasing the tension pulley 17. The trouble of manually and repeatedly disassembling and assembling the pinch roller 10 is avoided. The manual disassembly is avoided, and the labor intensity is reduced.

As the utility model discloses a third preferred scheme, lift drive 11 includes the support body 14 with 4 fixed connection of mounting substrate, is provided with two servo motor 12 in the support body 14, and two servo motor 12 all link to each other with headstock 19's both ends respectively through lead screw nut subassembly 13.

As a fourth preferred aspect of the present invention, a vertical slide block assembly 20 is provided between the spindle box 19 and the mounting substrate 4.

When the pinch roller 10 needs to be adjusted, the two servo motors 12 operate, and the lifting of the spindle box 19 is controlled through the lead screw and nut assembly 13, so that the height of the pinch roller 10 is raised or lowered; due to the matching of the servo motor 12 and the screw and nut assembly 13, the thickness of the synchronous belt can be ensured to be uniform.

In addition, the two servo motors 12 can also be operated independently, so that the angle of the pinch roller 10 can be adjusted to achieve the purpose of deviation correction.

The utility model discloses forming device's of hold-in range once action process, 6 drive steel bands 16 of tooth form mould drive pinch roller 10, take-up pulley 17 and cross ferryboat 3 and rotate. The skeleton rope 7 wound on the tooth-shaped die 6 advances in the direction of an arrow in fig. 1, when the skeleton rope 7 passes through the extruder discharging device 8, polyurethane gathered in the extruder discharging device 8 is coated on the skeleton rope 7 at a certain pressure, the polyurethane on the skeleton rope 7 is pulled by the continuous rotation of the tooth-shaped die 6 to enter a reserved gap of a steel belt 16 contained by the tooth-shaped die 6 and the pinch roller 10, and the polyurethane attached to the tooth-shaped die 6 extrudes convex and concave tooth shapes along with the extrusion between the tooth-shaped die 6 and the pinch roller, and the polyurethane extruded along the surface of the steel belt 16 is an upper plane of an open synchronous belt. When the rolled synchronous belt is disengaged from the toothed mold 6, the synchronous belt is output from the lower end of the toothed mold 6, detected by the matching of the video acquisition device and the data processing module, and then output to the finished product open synchronous belt through the guide pulley 2.

The forming process of the open synchronous belt of the forming device applying the open synchronous belt comprises the following steps.

(1) The skeleton rope 7 is fixed by penetrating into the tooth-shaped mould 6 and is evenly distributed on the tooth surface, and the tension is adjusted to be consistent.

(2) Setting the temperature of the extruder discharging device 8 (taking polyurethane material as an example): when the Shore hardness is 70-95 ℃, the heating temperature is set as follows: 183-203 DEG C

(3) And starting a cooling water circulation system to cool the tooth-shaped die 6.

(4) Starting the extruder, and discharging accumulated materials in the cavity; the operating time range is as follows: 15s to 300 s.

(5) The operator operates on the display screen.

(5-1) setting and inputting a gap value between the pinch roller 10 and the steel belt 16; the value range is as follows: 0.6 mm-7.5 mm.

(5-2) setting the tension of the steel strip 16; the setting range is as follows: 2kg to 6 kg.

(5-3) selecting the tension of the framework rope 7; the selection range is as follows: at a rate of 0.81cm/s to 4.2 cm/s.

And (5-4) regulating and controlling the output speed of the synchronous belt.

(6) The video acquisition device starts to transmit video signals to the data processing module for data processing, monitors the appearance quality and the geometric dimension of the synchronous belt, and corrects the deviation in time.

(7) The data processing module displays the data through the display equipment at any time.

(7-1) uniformity of thickness of the timing belt; the control is within plus or minus 0.03 mm.

(7-2) whether the tooth profile is full; complete tooth shape and no defect.

(7-3) consistency of distribution and tension of the framework ropes 7; tension display value: + -0.05 kg.

(7-4) whether the output speed of the synchronous belt is changed or not; belt speed error: . + -. 0.012 cm/s.

(7-5) whether the synchronous belt deviates or not; no deviation.

(7-6) whether the material extrusion temperature is in the control range. 190-200 ℃.

In this embodiment, (1) takes 15 to 20 seconds, (2) takes 1 to 3 seconds, (3) takes 1 to 2 seconds, S4 takes 15 to 300 seconds, and (5) takes 2 to 3.5 seconds in total, where: (5-1) takes 0.5s to 1s, (5-2) takes 0.5s, (5-3) takes 0.5s to 1s, and (5-4) takes 0.5s to 1 s. The auxiliary process time before batch production of the open synchronous belt is as follows: 34 s-328.5 s.

The production efficiency under the normal production state is 115.5 cm/min.

It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.

Claims

1. The utility model provides a forming device of opening hold-in range, includes frame (1), is provided with two mounting substrate (4) on frame (1), its characterized in that: the top parts of the two mounting substrates (4) are provided with lifting driving devices (11), the lifting driving devices (11) are connected with a spindle box (19) between the two substrates, a rotating shaft of the spindle box (19) extends out of a notch (15) of one side mounting substrate (4) and is connected with a pinch roller (10), and the mounting substrate (4) is provided with a working wheel set matched with the pinch roller (10).

2. The molding device for the open timing belt as claimed in claim 1, wherein: an extruder discharging device (8) is arranged on the rack (1) corresponding to an inlet of the working wheel set.

3. The molding device for the open timing belt as claimed in claim 1, wherein: the working wheel set comprises a tooth-shaped die (6) matched with the pinch roller (10), and the tooth-shaped die (6) is connected with a main driving device in the rack (1); a transition wheel (3) is arranged below the tooth-shaped die (6), a tension wheel (17) is arranged on the machine frame (1) corresponding to the press belt wheel (10) and the transition wheel (3), and a steel belt (16) is wound on the tension wheel (17), the transition wheel (3) and the press belt wheel (10).

4. The molding device for the open timing belt as claimed in claim 1, wherein: and a video acquisition device is arranged at the position corresponding to the discharge ports of the transition wheel (3) and the tooth-shaped die (6), and is connected with a display device through a data processing module.

5. The molding device for the open timing belt as claimed in claim 1, wherein: a guide belt wheel (2) is arranged at the position corresponding to the discharge hole of the transition wheel (3) and the tooth-shaped die (6), and the guide belt wheel (2) corresponds to a product outlet (18) on the frame (1).

6. The molding device for the open timing belt as claimed in claim 3, wherein: an auxiliary limiting rod (9) is arranged between the pinch roller (10) and the transition roller (3); the tooth-shaped die (6) is arranged on a rotating shaft of the spindle box (19) through a limiting nut.

7. The molding device for the open timing belt as claimed in claim 6, wherein: the tensioning wheel (17) is arranged on the frame (1) through a hydraulic driving device (21).

8. The apparatus for forming an open timing belt as claimed in claim 7, wherein: the hydraulic drive device is characterized in that a mounting base plate (23) is arranged on the rack (1), a sliding plate (22) is arranged on the mounting base plate (23) through a tensioning sliding rail assembly, a wheel shaft of a tensioning wheel (17) is arranged on the sliding plate (22), the hydraulic drive device (21) is fixed on the mounting base plate (23), and a piston rod of the hydraulic drive device (21) is connected with the sliding plate (22).

9. The molding device for the open timing belt as claimed in claim 1, wherein: the lifting driving device (11) comprises a frame body (14) fixedly connected with the mounting base plate (4), two servo motors (12) are arranged in the frame body (14), and the two servo motors (12) are respectively connected with two ends of a spindle box (19) through screw rod and nut assemblies (13).