CN210160974U - Constant-pressure automatic waxing device for solid wax strips by adopting torque motor - Google Patents
Constant-pressure automatic waxing device for solid wax strips by adopting torque motor Download PDFInfo
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- CN210160974U CN210160974U CN201920966230.1U CN201920966230U CN210160974U CN 210160974 U CN210160974 U CN 210160974U CN 201920966230 U CN201920966230 U CN 201920966230U CN 210160974 U CN210160974 U CN 210160974U
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Abstract
The utility model discloses a constant pressure automatic waxing device for solid wax strips by adopting a torque motor, which comprises a torque motor driving component, a wax box and a wax box, wherein the torque motor driving component comprises a torque motor; the ball screw transmission assembly comprises a ball screw and a nut seat which are in transmission with the torque motor; a solid wax strip clamping device is fixed on the nut seat; the torque motor driver module is connected with the torque motor and is connected with an external control system; the torque motor driver module comprises a locked-rotor torque standard-reaching switch connected with an external control system; when the output torque of the torque motor reaches a preset locked-rotor torque value, the locked-rotor torque standard switch is switched on, the torque motor maintains a locked-rotor state, and the ball screw transmission assembly stops feeding movement until waxing is finished. The utility model discloses a waxing device can compensate solid wax strip and throwing aureola loss simultaneously, realizes that constant pressure waxing just can be supporting with the burnishing machine of multiform, realizes real automatic waxing function.
Description
Technical Field
The utility model relates to a polishing waxing system of burnishing machine belongs to polishing equipment technical field, especially indicates an adopt torque motor's automatic waxing device of solid wax strip constant pressure.
Background
Currently, the types of polishing waxes used in polishing equipment are generally classified into liquid waxes and solid waxes. The use of liquid wax (namely polishing agent, commonly known as water wax) requires a set of wax adding equipment comprising a liquid wax barrel, a heating device and a spraying device, and has certain limitations in practical application: when the polishing wheel is worn, the angle of the spray gun needs to be adjusted manually and continuously to be matched with the polishing wheel, otherwise, the liquid wax is sprayed to an area outside the polishing wheel; it not only causes waste of liquid wax and increases the cost, but also pollutes the equipment parts and is difficult to clean. Therefore, the existing polishing equipment adopts a solid waxing mode more, and a manual operation mode is generally adopted.
The utility model discloses a utility model patent of grant publication number CN 205552249U discloses a solid waxing machine, be equipped with the first drive unit that the cylinder promoted, motor drive's second drive unit and solid wax detection sensor, mechanical structure is complicated, only can eliminate the extravagant phenomenon of liquid wax, nevertheless can not compensate solid wax strip and polishing wheel loss simultaneously and realize constant pressure waxing to guarantee that polishing wheel waxing is all around and product quality is stable.
The utility model discloses a utility model patent of application number ZL 201510134449.1 discloses an automatic polishing system of waxing that compensates solid wax strip and throwing aureola loss simultaneously and application method thereof, has better solved the waxing problem of throwing aureola solid wax. However, the sliding table has a complex and heavy structure, and the PLC in the complex integrated control system needs to communicate with the CNC system of the polishing machine to read the wear value of the polishing wheel for compensation value calculation, so that it cannot become an independent waxing device, thereby limiting its application range.
In view of the above, there is a need in the art for an automatic waxing device that compensates for the wear of both the solid wax strip and the polishing wheel, and that is self-contained.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a constant-pressure automatic waxing device for solid wax strips by adopting a torque motor, which can compensate the loss of the solid wax strips and a polishing wheel simultaneously, realizes constant-pressure waxing, has simple mechanical structure and uniform and consistent waxing effect, and is beneficial to improving the production efficiency and the product quality; and can be matched with polishing machines in various forms to realize the real automatic waxing function.
In order to realize the purpose, the technical scheme of the utility model is that:
the utility model provides an adopt moment motor's automatic waxing attachment of solid wax strip constant pressure which includes:
fixing a bracket;
the linear guide rail guide assembly, the ball screw transmission assembly and the torque motor driving assembly are arranged on the fixed support; the torque motor driving assembly comprises a torque motor, a motor mounting plate, a ball screw fixing seat and a synchronous belt transmission assembly for connecting the torque motor and the ball screw fixing seat; the ball screw transmission assembly comprises a ball screw, a ball screw supporting seat and a nut seat arranged on the ball screw; a solid wax strip clamping device is fixed on the nut seat and used for clamping or loosening the solid wax strip;
the torque motor driver module is connected with the torque motor and is connected with an external control system; the torque motor driver module comprises a motor forward rotation switch, a motor reverse rotation switch and a locked-rotor torque standard-reaching switch which are connected with an external control system;
when an external control system is connected with the motor forward rotation switch, the torque motor drives the ball screw transmission assembly to drive the solid wax strips to feed forwards;
when the output torque of the torque motor reaches a preset locked-rotor torque value, the locked-rotor torque standard switch is switched on, the torque motor maintains a locked-rotor state, and the ball screw transmission assembly stops feeding movement until waxing is finished; when the polishing wheel and the solid wax strip are in contact waxing, the torque motor is converted into a locked-rotor state when the output torque of the torque motor is increased to a preset locked-rotor torque value, the output torque is maintained to be the preset locked-rotor torque value, the contact force between the polishing wheel and the solid wax strip is constant, and meanwhile, the abrasion between the solid wax strip and the polishing wheel is compensated.
When waxing is finished, the external control system is connected with the motor reversing switch, and the torque motor drives the ball screw to drive the solid wax strips to return to the original positions.
Further, the torque motor driver module further comprises: and a locked-rotor torque setting switch connected with an external control system. After the locked-rotor torque setting switch is switched on, the locked-rotor torque value of the solid wax strip and the polishing wheel for wax coating in contact can be preset through an external control system, so that the contact pressure of the solid wax strip and the polishing wheel for wax coating can be adjusted.
Further, the torque motor driver module further comprises: a speed adjustment knob and a torque adjustment knob. According to the interval distance of waxing of the polishing wheel, the speed of the torque motor can be adjusted through the speed adjusting knob. According to the waxing resistance of the polishing wheels made of different materials and the abrasion of the solid wax strips made of different materials, the output torque of the torque motor can be adjusted through the torque adjusting knob.
The polishing wheel is required to swing back and forth to eliminate the grains on the surface of the workpiece by matching with a polishing process, and a groove formed by contacting the solid wax strip with the polishing wheel and waxing can be eliminated, so that the end face of the solid wax strip is always kept flat, and the waxing effect is always uniform.
Further, the torque motor driver module further comprises: the wax changing induction switch is connected with an external control system and arranged at the tail end of the ball screw transmission assembly, and a sensor induction sheet matched with the wax changing induction switch is arranged on the wax strip clamping device;
when the sensor induction sheet approaches and is connected with the wax changing induction switch, the external control system is connected with the motor reversing switch, and the ball screw transmission assembly drives the solid wax strip to return to the original position. In order to replace the solid wax strip.
Further, the torque motor driver module further comprises: the positive limit induction switch is connected with an external control system and arranged at the tail end of the ball screw transmission assembly, and a sensor induction sheet matched with the positive limit induction switch is arranged on the wax strip clamping device;
when the sensor induction sheet approaches and is connected with the forward limiting induction switch, the external control system is connected with the motor reversing switch, and the ball screw transmission assembly drives the solid wax strips to return to the original position backwards. In order to protect the waxing means.
Further, the torque motor driver module further comprises: the reverse limit induction switch is connected with an external control system and arranged at the front end of the ball screw transmission assembly, and a limit induction sheet matched with the reverse limit induction switch is arranged on the wax strip clamping device;
when the limit induction sheet is close to and is connected with the reverse limit induction switch, the external control system is connected with the motor forward rotation switch, and the ball screw transmission assembly drives the solid wax strips to return to the original position. In order to protect the waxing means.
Further, the linear guide rail guide assembly comprises a linear guide rail and a sliding block moving back and forth along the linear guide rail, and the sliding block is connected with a nut seat on the ball screw transmission assembly.
Furthermore, the synchronous belt transmission assembly comprises a driving synchronous belt pulley connected with an output shaft of the torque motor, a driven synchronous belt pulley connected with the ball screw, and a synchronous belt connected with the driving synchronous belt pulley and the driven synchronous belt pulley. Further, an appropriate transmission ratio can be selected according to the power of the torque motor, the mass of the solid wax strip and the feeding speed. When the external control system switches on or off the positive rotation and reverse rotation power supplies of the torque motor according to time sequence, the solid wax strips are driven to feed forwards for waxing or return backwards to the original positions.
Based on above-mentioned technical scheme, the utility model discloses can produce following technological effect:
the utility model discloses a waxing device can be according to the throwing aureola waxing resistance of different materials and the wax strip wearing and tearing of different materials, and adjusting torque motor's rotational speed, output torque and preset stall torque compensate the wearing and tearing of solid wax strip and throwing aureola simultaneously and independently become an organic whole, and mechanical structure is compact and control system is simple, can be supporting with the burnishing machine of different grade type. The operation is easy and convenient, the automatic waxing is realized in the whole process, the production efficiency and the product quality are favorably improved, the method is particularly suitable for the large-scale and high-quality production requirement, and the economic benefit is better.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural diagram of a constant-pressure automatic waxing device for a solid wax strip using a torque motor according to an embodiment of the present invention;
fig. 2 is a schematic sectional structure view of a linear guide and ball screw transmission assembly according to an embodiment of the present invention;
fig. 3 is a schematic sectional structure diagram of a torque motor driving assembly according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a torque motor driver module according to an embodiment of the present invention.
Detailed Description
The technical solution provided by the present invention is explained in more detail with reference to fig. 1-4.
As shown in fig. 1, for the utility model provides an adopt torque motor's automatic waxing attachment of solid wax strip constant pressure, it includes:
the fixing bracket (1) is fixed on the bracket,
install linear guide subassembly 2, ball screw transmission unit 3, solid wax strip clamping device 7 on fixed bolster 1 and install sensor response piece 12, spacing response piece 13 on solid wax strip clamping device 7 be fixed with solid wax strip 8 on the solid wax strip clamping device 7.
The fixed bolster 1 is last still to be fixed with torque motor drive assembly, torque motor drive assembly include with fixed bolster 1 fixed connection's motor mounting panel 4, set up torque motor 5 and the synchronous belt drive subassembly 6 on motor mounting panel 4.
A wax changing inductive switch 9 and a positive limit inductive switch 10 are arranged at the tail end of the ball screw transmission component 3, and a negative limit inductive switch 11 is arranged at the front end of the ball screw transmission component 3. Preferably, the reverse limit inductive switch 11 is located at the motor mounting plate 4.
A torque motor driver module 14 is also provided on the motor mounting plate 4.
As shown in fig. 1 and 2, the linear guide rail guide assembly 2 includes a linear guide rail 21 and a slider 22, and guides the ball screw transmission assembly. Wherein, the slide block 22 can move along the linear guide rail 21 in a forward and reverse linear motion.
The ball screw transmission assembly 3 comprises a ball screw 31, a nut seat 32 arranged on the ball screw 31, a ball screw fixing seat 33 and a ball screw supporting seat 34 which are respectively connected to two ends of the ball screw. The slide block 22 is connected with a nut seat 32 on the ball screw transmission assembly.
The solid wax strip clamping device 7 is fixedly connected with the nut seat 32, and the sensor induction sheet 12 and the limiting induction sheet 13 are arranged on the solid wax strip clamping device 7.
The rotation of the ball screw 31 drives the solid wax strip clamping device 7, the sensor induction sheet 12 and the limit induction sheet 13 to move forwards and backwards along the linear guide rail 21 through the nut seat 32.
As shown in fig. 1 and 3, the synchronous belt drive assembly 6 includes a driving synchronous pulley 61, a driven synchronous pulley 62, and a synchronous belt 63. Wherein, the driving synchronous pulley 61 is connected with the output shaft of the torque motor 5, and the driven synchronous pulley 62 is connected with the ball screw 31; when the output shaft of the torque motor 5 rotates, the driving synchronous pulley 61 is driven to drive the ball screw 31 to rotate through the synchronous belt 63 and the driven synchronous pulley 62.
As shown in fig. 1, 2, 3 and 4, the torque motor driver module 14 is connected to an external control system, which is composed of a PLC, and controls the torque motor driver module 14.
The torque motor driver module 14 is connected with the torque motor 5 and comprises a motor forward rotation switch, a motor reverse rotation switch, a locked-rotor torque setting switch, a locked-rotor torque standard-reaching switch, a wax changing induction switch 9, a forward limiting induction switch 10 and a reverse limiting induction switch 11 which are connected with an external control system.
The torque motor driver module 14 further includes a speed adjustment knob, a torque adjustment knob.
And the setting and the detection of the locked-rotor torque are finished in advance through the external control system. After the locked-rotor torque setting switch is switched on, the locked-rotor torque value of the solid wax strip and the polishing wheel for wax coating in contact can be preset through an external control system, so that the contact pressure of the solid wax strip and the polishing wheel for wax coating can be adjusted.
The motor forward rotation switch and the motor reverse rotation switch are used for controlling the forward rotation and the reverse rotation of the torque motor.
The speed adjusting knob can adjust the speed of the torque motor according to the wax coating interval distance of the polishing wheel.
Through torque adjusting knob, can be according to the polishing wheel waxing resistance of different materials and the solid wax strip wearing and tearing of different materials, the output torque of adjustment torque motor 5.
The wax changing induction switch 9 is arranged at the tail end of the ball screw transmission assembly 3 and is matched with a sensor induction sheet 12 arranged on the solid wax strip clamping device 7. When the sensor induction sheet 12 approaches and is connected with the wax changing induction switch 9, the external control system is connected with the motor reversing switch, and the ball screw transmission assembly drives the solid wax strip 8 to return to the original position backwards. In order to replace the solid wax strip 8.
The positive limit inductive switch 10 is arranged at the tail end of the ball screw transmission assembly 3, and a sensor induction sheet 12 matched with the positive limit inductive switch 10 is arranged on the wax strip clamping device 7; when the sensor induction sheet 12 approaches and is connected with the forward limiting induction switch 10, the external control system is connected with the motor reversing switch, and the ball screw transmission assembly 3 drives the solid wax strips 8 to return to the original positions backwards. In order to protect the waxing means.
The reverse limit induction switch 11 is arranged at the front end of the ball screw transmission assembly 3, and a limit induction sheet 13 matched with the reverse limit induction switch 11 is arranged on the wax strip clamping device 7; when the limit induction sheet 13 approaches and is connected with the reverse limit induction switch 11, the external control system is connected with the motor forward rotation switch, and the ball screw transmission assembly 3 drives the solid wax strips 8 to return to the original position. In order to protect the waxing means.
When an external control system is connected with the motor forward rotation switch, the torque motor 5 drives the ball screw transmission assembly 3 to drive the solid wax strips 8 to feed forwards. Specifically, when the wax strip clamping device 7 is well clamped with the solid wax strip 8, and when the external control system is connected with a positive rotation power supply, the torque motor driver module 14 drives the torque motor 5 to drive the solid wax strip 8 to feed forwards through the synchronous belt transmission assembly 6, the ball screw transmission assembly 3 and the linear guide rail guide assembly 2.
When the output torque of the torque motor 5 reaches a preset locked-rotor torque value, the locked-rotor torque standard switch is switched on, the torque motor 5 maintains a locked-rotor state, and the ball screw transmission assembly 3 stops feeding movement until waxing is finished; specifically, when the output torque of the solid wax strip 8 and the polishing wheel contact wax coating torque motor reaches the preset locked-rotor torque, the torque motor 5 is changed into a locked-rotor state and sends a torque standard reaching signal to an external control system, and the torque motor 5 is displayed to be changed into the locked-rotor state. The torque output by the torque motor 5 is maintained to be a preset locked-rotor torque value, the ball screw transmission assembly 3 is forced to stop feeding movement and is maintained until the waxing period is finished, so that the contact force between the polishing wheel and the solid wax strip is constant, and meanwhile, the abrasion of the solid wax strip 8 and the polishing wheel is compensated.
When waxing is finished, the external control system switches on the motor reverse rotation switch, and the torque motor 5 drives the ball screw 31 to drive the solid wax strip 8 to return to the original position.
The utility model discloses a waxing device can be according to the throwing aureola waxing resistance of different materials and the wax strip wearing and tearing of different materials, and adjusting torque motor's rotational speed, output torque and preset stall torque compensate the wearing and tearing of solid wax strip and throwing aureola simultaneously and independently become an organic whole, and mechanical structure is compact and control system is simple, can be supporting with the burnishing machine of different grade type. The operation is easy and convenient, the automatic waxing is realized in the whole process, the production efficiency and the product quality are favorably improved, the method is particularly suitable for the large-scale and high-quality production requirement, and the economic benefit is better.
In the description of the present invention, it should be understood that the terms "vertical", "horizontal", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.
Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.
Claims (8)
1. The utility model provides an adopt torque motor's automatic waxing attachment of solid wax strip constant pressure which characterized in that includes:
fixing a bracket;
the linear guide rail guide assembly, the ball screw transmission assembly and the torque motor driving assembly are arranged on the fixed support; the torque motor driving assembly comprises a torque motor, a motor mounting plate, a ball screw fixing seat and a synchronous belt transmission assembly for connecting the torque motor and the ball screw fixing seat; the ball screw transmission assembly comprises a ball screw, a ball screw supporting seat and a nut seat arranged on the ball screw; a solid wax strip clamping device is fixed on the nut seat and used for clamping or loosening the solid wax strip;
the torque motor driver module is connected with the torque motor and is connected with an external control system; the torque motor driver module comprises a motor forward rotation switch, a motor reverse rotation switch and a locked-rotor torque standard-reaching switch which are connected with an external control system;
when an external control system is connected with the motor forward rotation switch, the torque motor drives the ball screw transmission assembly to drive the solid wax strips to feed forwards;
when the output torque of the torque motor reaches a preset locked-rotor torque value, the locked-rotor torque standard switch is switched on, the torque motor maintains a locked-rotor state, and the ball screw transmission assembly stops feeding movement until waxing is finished;
when waxing is finished, the external control system is connected with the motor reversing switch, and the torque motor drives the ball screw transmission assembly to drive the solid wax strip to return to the original position.
2. The constant pressure automatic waxing device for solid wax strips using torque motor of claim 1, wherein said torque motor driver module further comprises:
and a locked-rotor torque setting switch connected with an external control system.
3. The constant pressure automatic waxing device for solid wax strips using torque motor of claim 1, wherein said torque motor driver module further comprises:
a speed adjustment knob and a torque adjustment knob.
4. The constant pressure automatic waxing device for solid wax strips using torque motor of claim 1, wherein said torque motor driver module further comprises:
the wax changing induction switch is connected with an external control system and arranged at the tail end of the ball screw transmission assembly, and a sensor induction sheet matched with the wax changing induction switch is arranged on the wax strip clamping device;
when the sensor induction sheet approaches and is connected with the wax changing induction switch, the external control system is connected with the motor reversing switch, and the ball screw transmission assembly drives the solid wax strip to return to the original position.
5. The constant pressure automatic waxing device for solid wax strips using torque motor of claim 1, wherein said torque motor driver module further comprises:
the positive limit induction switch is connected with an external control system and arranged at the tail end of the ball screw transmission assembly, and a sensor induction sheet matched with the positive limit induction switch is arranged on the wax strip clamping device;
when the sensor induction sheet approaches and is connected with the forward limiting induction switch, the external control system is connected with the motor reversing switch, and the ball screw transmission assembly drives the solid wax strips to return to the original position backwards.
6. The constant pressure automatic waxing device for solid wax strips using torque motor of claim 5, wherein said torque motor driver module further comprises:
the reverse limit induction switch is connected with an external control system and arranged at the front end of the ball screw transmission assembly, and a limit induction sheet matched with the forward limit induction switch is arranged on the wax strip clamping device;
when the limit induction sheet is close to and is connected with the reverse limit induction switch, the external control system is connected with the motor forward rotation switch, and the ball screw transmission assembly drives the solid wax strips to return to the original position.
7. The constant-pressure automatic waxing device for the solid wax strips using the torque motor as claimed in claim 1, wherein:
the linear guide rail guide assembly comprises a linear guide rail and a sliding block moving back and forth along the linear guide rail, and the sliding block is connected with a nut seat on the ball screw transmission assembly.
8. The constant-pressure automatic waxing device for the solid wax strips using the torque motor as claimed in claim 1, wherein:
the synchronous belt transmission assembly comprises a driving synchronous belt pulley connected with an output shaft of the torque motor, a driven synchronous belt pulley connected with the ball screw and a synchronous belt connected with the driving synchronous belt pulley and the driven synchronous belt pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920966230.1U CN210160974U (en) | 2019-06-25 | 2019-06-25 | Constant-pressure automatic waxing device for solid wax strips by adopting torque motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920966230.1U CN210160974U (en) | 2019-06-25 | 2019-06-25 | Constant-pressure automatic waxing device for solid wax strips by adopting torque motor |
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| CN210160974U true CN210160974U (en) | 2020-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920966230.1U Active CN210160974U (en) | 2019-06-25 | 2019-06-25 | Constant-pressure automatic waxing device for solid wax strips by adopting torque motor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125805A (en) * | 2019-06-25 | 2019-08-16 | 广东博科数控机械有限公司 | A kind of automatic Wax applyor of solid wax constant pressure using torque motor |
| CN114905394A (en) * | 2022-05-13 | 2022-08-16 | 上海楷砂磨机器人科技有限公司 | Equipment capable of carrying out constant-force polishing compensation on metal product |
-
2019
- 2019-06-25 CN CN201920966230.1U patent/CN210160974U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125805A (en) * | 2019-06-25 | 2019-08-16 | 广东博科数控机械有限公司 | A kind of automatic Wax applyor of solid wax constant pressure using torque motor |
| CN110125805B (en) * | 2019-06-25 | 2024-03-15 | 广东博科数控机械有限公司 | Solid wax strip constant-pressure automatic waxing device adopting torque motor |
| CN114905394A (en) * | 2022-05-13 | 2022-08-16 | 上海楷砂磨机器人科技有限公司 | Equipment capable of carrying out constant-force polishing compensation on metal product |
| CN114905394B (en) * | 2022-05-13 | 2023-11-24 | 上海楷砂磨机器人科技有限公司 | Equipment capable of performing constant force polishing compensation on metal product |
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