CN210650048U

CN210650048U - Multi-station automatic polishing equipment for round-head connecting pipe

Info

Publication number: CN210650048U
Application number: CN201920977725.4U
Authority: CN
Inventors: 巫亮; 李兰兰; 阮小贞; 肖霖凯; 朱怀山
Original assignee: Guangdong Hengbao Precision Technology Co ltd
Current assignee: Guangdong Hengbao Precision Technology Co ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-06-02
Anticipated expiration: 2029-06-27

Abstract

The utility model relates to a multi-station automatic polishing device for a round-head adapter tube, which comprises a positioning fixture, a fixture rotating shaft, a disc workpiece table, a control panel, a sliding table, a motor, an automatic wax spraying device, a divider, a first servo motor, a second servo motor and the like, wherein the positioning fixture is fixed on the fixture rotating shaft, a workpiece is arranged on the positioning fixture, and the fixture rotating shaft is arranged on the disc workpiece table; an output shaft of the first servo motor is connected with an input shaft of the divider, and the disc workpiece table is arranged on the output shaft of the divider; the second servo motor drives the clamp rotating shaft to rotate; the polishing wheel is arranged on the sliding table and positioned beside the positioning fixture, the sliding table is arranged on the machine tool base, the polishing wheel is driven by a motor, and the polishing wheel polishes the surface of a workpiece; the automatic wax spraying device is fixed on the support and located beside the polishing wheel, and the automatic wax spraying device sprays wax on the workpiece. The utility model provides high production efficiency and product surface finish quality reduce the manufacturing cost of enterprise.

Description

Multi-station automatic polishing equipment for round-head connecting pipe

Technical Field

The utility model relates to a carry out polishing treatment to metal round-head joint pipe surface, make it obtain the automatic polishing equipment of required size and smooth finish, especially an automatic polishing equipment of round-head joint pipe multistation belongs to the technical transformation to traditional manual polishing.

Background

With the continuous development of the bathroom water heating industry, polishing pieces are more and more in variety, the application of polishing technology is more and more extensive, the existing polishing equipment is generally only provided with one polishing wheel and basically mainly adopts manual polishing, important technical parameters such as polishing feeding amount, polishing time and the like need to be mastered by the experience of operators, the product size and wax adding need to be continuously measured in the polishing process, the labor intensity of the operators is high, the polishing efficiency is low, the polishing rejection rate is high, and the polishing cost is high.

In addition, the traditional polishing machine is not provided with a protective cover, the generated dust is difficult to collect and treat, air is polluted, and harm is also generated to human health. With the continuous expansion of the production scale of enterprises, how to solve the problems is significant for the enterprises, the traditional manual polishing is difficult to meet the production requirements of the enterprises, and the development of polishing equipment with high automation degree and stable product quality is urgently needed.

Disclosure of Invention

An object of the utility model is to consider above-mentioned problem and provide an automatic polishing equipment of bullnose multi-station. The utility model discloses a whole automatic control of bullnose polishing has liberated the manpower, has improved production efficiency, has practiced thrift manufacturing cost, improves product quality. The utility model relates to an ingenious, excellent performance, convenience, economical and practical.

The technical scheme of the utility model is that: the utility model relates to a multi-station automatic polishing device for round-head connecting pipes, which comprises a positioning fixture, a fixture rotating shaft, a disc workpiece table, a control panel, a sliding table, a motor, an automatic wax spraying device, a bracket, an electric box, a polishing wheel, a machine tool base, a divider, a first servo motor and a second servo motor, wherein the positioning fixture is fixed on the fixture rotating shaft, a workpiece is arranged on the positioning fixture, and the fixture rotating shaft is arranged on the disc workpiece table; an output shaft of the first servo motor is connected with an input shaft of the divider, and the disc workpiece table is arranged on the output shaft of the divider; the second servo motor drives the clamp rotating shaft to rotate; the polishing wheel is arranged on the sliding table and located beside the positioning fixture, the sliding table is arranged on the machine tool base, the sliding table adjusts the position of the polishing wheel, the motor drives the polishing wheel to rotate, and the polishing wheel polishes the surface of a workpiece; the automatic wax spraying device is fixed on the support and positioned beside the polishing wheel, the support is arranged on a machine tool base, and the automatic wax spraying device sprays wax on the workpiece; the automatic wax spraying device, the first servo motor, the second servo motor and the motor are all electrically connected with the control panel, and the control panel is electrically connected with the electric box.

The utility model adopts the output shaft of the first servo motor to be connected with the input shaft of the decollator, the disc workpiece table is arranged on the output shaft of the decollator, the output shaft of the first servo motor drives the decollator to rotate, and the indexing rotary motion of the disc workpiece table is realized; the second servo motor drives the clamp rotating shaft to rotate; the polishing wheel is arranged on the sliding table and located beside the positioning fixture, the sliding table is arranged on the machine tool base, the sliding table adjusts the position of the polishing wheel, the polishing wheel is driven by a motor, the motor drives the polishing wheel to rotate at a high speed, and the polishing wheel polishes the surface of a workpiece; the automatic wax spraying device is fixed on the support and located beside the polishing wheel, the support is arranged on a machine tool base, and the automatic wax spraying device sprays wax on the workpiece. The utility model realizes the control and monitoring of the polishing process through the control panel, can well control the polishing time of the workpiece, and ensures the polishing quality of the product; the polishing process can also automatically control the wax spraying time and the wax spraying amount, improve the brightness of the surface of a product, reduce manpower, improve production efficiency, reduce the production cost of enterprises, and simultaneously can also collect dust generated by polishing to reduce air pollution. The utility model relates to a design benefit, excellent performance, convenient and practical's automatic burnishing equipment of bull-nose nipple multistation.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a top view cross-sectional view of the present invention;

fig. 4 is a top view cross-sectional view of the present invention;

FIG. 5 is a schematic structural view of an automatic wax spraying device according to the present invention;

FIG. 6 is a schematic structural view of the divider of the present invention;

fig. 7 is a schematic structural diagram of the middle sliding table of the present invention.

Wherein: the automatic wax spraying machine comprises a workpiece 1, a positioning clamp 2, a clamp rotating shaft 3, a disc workpiece table 4, a control panel 5, a signal lamp 6, a sliding table 7, a motor 8, an automatic wax spraying device 9, a support 10, an electric box 11, a polishing wheel 12, a shell 13, a machine tool base 14, a divider 15, a first servo motor 16, a second servo motor 17, a dust collecting box 18, a round rod 19, a handle 20, a spring 21, a plug 22, a cam 23, an input shaft 24, a needle bearing 25, an index plate 26, an output shaft 27, a screw rod 28, a screw rod nut 29, a sliding block 30 and a sliding block base 31.

Detailed Description

Example (b):

the utility model discloses a multi-station automatic polishing device for round-head connecting pipes, which comprises a positioning fixture 2, a fixture rotating shaft 3, a disc workpiece table 4, a control panel 5, a sliding table 7, a motor 8, an automatic wax spraying device 9, a support 10, an electric box 11, a polishing wheel 12, a machine tool base 14, a divider 15, a first servo motor 16 and a second servo motor 17, wherein the positioning fixture 2 is fixed on the fixture rotating shaft 3, a workpiece 1 is arranged on the positioning fixture 2, and the fixture rotating shaft 3 is arranged on the disc workpiece table 4; an output shaft of the first servo motor 16 is connected with an input shaft of the divider 15, the disc workpiece table 4 is installed on the output shaft of the divider 15, and the output shaft of the first servo motor 16 drives the divider 15 to rotate so as to realize indexing rotation motion of the disc workpiece table 4; the second servo motor 17 drives the clamp rotating shaft 3 to rotate; the polishing wheel 12 is arranged on the sliding table 7 and located beside the positioning fixture 2, the sliding table 7 is arranged on the machine tool base 14, the sliding table 7 adjusts the position of the polishing wheel 12, the polishing wheel 12 is driven by the motor 8, the motor 8 drives the polishing wheel 12 to rotate at a high speed, and the polishing wheel 12 polishes the surface of the workpiece 1; the automatic wax spraying device 9 is fixed on the support 10 and located beside the polishing wheel 12, the support 10 is arranged on a machine tool base 14, and the automatic wax spraying device 9 sprays wax on the workpiece 1; the automatic wax spraying device 9, the first servo motor 16, the second servo motor 17 and the motor 8 are electrically connected with the control panel 5, and the control panel 5 is electrically connected with the electric box 11.

The utility model discloses but disc work piece bench 4 is last evenly distributed has a plurality of station, the positioning fixture 2 of the multiple different grade type of every station mountable, and positioning fixture 2 is used for fixing a position work piece 1. The corresponding polishing wheel 12 and the automatic wax spraying device 9 are also provided with a plurality of groups.

In this embodiment, the automatic wax spraying device 9 includes a wax spraying device casing 91, a spring 21, and a plug 22, wherein the wax spraying device casing 91 is provided with a wax inlet 92 and an air inlet 93, the wax inlet 92 is communicated with the air inlet 93 through a wax spraying passage 94 arranged in the wax spraying device casing 91, the wax inlet 92 is connected with a wax tank through a pipeline, the wax spraying device casing 91 is further provided with a hollow inner cavity 95, a piston 96 is arranged in the hollow inner cavity 95, the plug 22 is arranged on one side of the piston 96, the spring 21 is sleeved on the plug 22, and one end of the plug 22 can move to the position of the wax spraying passage 94. An air inlet 93 of the automatic wax spraying device 9 is inserted into an air pipe, and the air pipe is connected with an air source through an air electromagnetic valve arranged in an electric box 11; when automatic wax spraying device 9 need not to spout the wax, control through the gaseous solenoid valve in the electronic box 11, make the cavity inner chamber 95 in the automatic wax spraying device 9 ventilate, the atmospheric pressure of spouting wax passageway 94 is greater than the resilience force of spring 21, atmospheric pressure promotes end cap 22 and is the motion of stretching, thereby end cap 22 blocks up spouts wax passageway 94, when automatic wax spraying device 9 needs spout the wax, control through the gaseous solenoid valve in the electronic box 11, the cavity inner chamber 95 of automatic wax spraying device 9 is not ventilated, spring 21 kick-backs and has opened end cap 22, it is unobstructed to spout wax passageway 94, thereby wax spraying has been realized. The automatic wax spraying device 9 sprays wax on the workpiece 1, so that the brightness of the polished surface of the workpiece 1 is improved, the wax spraying time and the wax spraying amount are well controlled, the labor intensity is reduced, and the harm of manual wax spraying to a human body is reduced.

In this embodiment, the operating rod 19 is mounted on the other side of the piston 96, and the operating rod 19 extends out of the wax sprayer housing 91.

In this embodiment, the operating rod 19 is further provided with a rotating handle 20. The rotary motion can be converted into linear motion by rotating the handle 20, so that the extension and contraction motion of the operating rod 19 is realized, and the wax spraying amount is adjusted by adjusting the position of the plug 22.

In this embodiment, the operating rod 19 is a round rod, and the rotating handle 20 is fitted around the outside of the round rod.

In this embodiment, the divider 15 comprises a cam 23, an input shaft 24, a needle bearing 25, an indexing disc 26, and an output shaft 27, wherein the cam 23 is mounted on the input shaft 24, the indexing disc 26 is mounted on the output shaft 27, the needle bearing 25 is mounted on the circumference of the indexing disc 26, and the needle bearing 25 is disposed in the groove of the cam 23. The needle bearings 25 are uniformly mounted on the circumference of the index plate 26.

In this embodiment, the contour surface of the cam groove of the cam 23 includes a curved section and a straight section.

Through the gapless vertical engagement between the cam 23 on the input shaft 24 and the indexing disc 26 with the evenly distributed needle bearings 25 on the output shaft 27, the curved section of the contour surface of the cam 23 drives the needle bearings 25 on the indexing disc 26 to drive the indexing disc 26 to index, and the straight section makes the indexing disc 26 stationary and self-locking in positioning.

Typically, the output shaft 27 performs an indexing process of a dynamic to a static relationship with one revolution of the input shaft 24. In one indexing process, the output shaft 27 has a ratio of the index time to the stop time called dynamic-static ratio, the size of the dynamic-static ratio is related to the size of the angle occupied by the cam curve segment on the whole circumference of the cam 23, and the sum of the stroke angle and the static angle is 360 degrees. The divider 15 converts continuous motion into intermittent motion to realize the automation of production

In this embodiment, the rotation axis of the disc workpiece table 4 is fixedly installed on the output shaft 27 of the splitter 15, the disc workpiece table 4 and the output shaft 27 of the splitter 15 rotate synchronously, so that the disc workpiece table 4 performs the indexing rotation, and the rotation of the splitter 15 drives the disc workpiece table 4, the fixture rotation axis 3 and the workpiece 1 to perform the indexing rotation synchronously because the fixture rotation axis 3 is installed on the disc workpiece table 4, that is, the revolution motion of the workpiece 1 is realized.

In this embodiment, the sliding table 7 includes a screw 28, a screw nut 29, a sliding block 30, and a sliding block base 31, where the screw 28 and the screw nut 29 form a screw transmission pair, the screw nut 29 is fixed on the sliding block 30, the screw 28 is installed on the sliding block base 21, and the sliding block 30 is installed on the sliding block base 21.

In this embodiment, the lead screw nut 29 is fixed in the bottom of the slider 30, the lead screw 28 is installed on the slider base 21, and the working principle of the sliding table 7 is as follows: the screw rod nut 29 is fixed on the sliding block 30, the screw rod 28 is installed on the sliding block base 21, and the sliding block 30 is installed on a slide way arranged on the sliding block base 21. The rotary motion of the rotary screw 28 is converted into the linear motion of the screw nut 29 through the screw transmission pair, and the screw nut 29 drives the sliding block 30 to move along a slide way arranged on the sliding block base 31. The position of the sliding table 7 can be adjusted back and forth, up and down, left and right according to the size and the shape of the workpiece 1.

In this embodiment, the first servo motor 16 is mounted on the machine tool base 14 through a screw, a belt transmission pair is mounted between the first servo motor 16 and the divider 15, a driving pulley of the belt transmission pair is mounted on an output shaft of the first servo motor 16, a driven pulley of the belt transmission pair is mounted on an input shaft 24 of the divider 15, and the first servo motor 16 drives the divider 15 to rotate through the belt transmission pair.

In this embodiment, the positioning jig 2 is fixed to the jig rotating shaft 3 by screws, and the second servo motor 17 is mounted on the machine tool base 14 by screws; a belt transmission pair is arranged between the second servo motor 17 and the rotating shaft 3, a driving belt wheel of the belt transmission pair is arranged on an output shaft of the second servo motor 17, a driven belt wheel of the belt transmission pair is arranged on an input shaft of the rotating shaft 3, and the rotating motion of the second servo motor 17 drives the rotating shaft 3 to rotate through the belt transmission pair, so that the workpiece 1 can rotate.

In this embodiment, a belt transmission pair is installed between the motor 8 and the polishing wheel 12, a driving pulley of the belt transmission pair is installed on an output shaft of the motor 8, a driven pulley of the belt transmission pair is installed on an input shaft of the polishing wheel 12, and the motor 8 drives the polishing wheel 12 to rotate at a high speed through the belt transmission pair, so as to polish the surface of the workpiece 1.

In this embodiment, the motor 8 is mounted on the slide table 7 by screws, and the slide table 7 is mounted on the machine tool base 14 by screws.

In this embodiment, the control panel 5 is mounted on the housing 13 by screws, and the electronic box 11 is fixed to the bottom of the housing 13 by screws. And a signal lamp 6 is arranged on the top of the shell 13, and the signal lamp 6 is electrically connected with the control panel 5. The housing 13 is mounted on the machine base 14 by screws.

In this embodiment, the machine tool base 14 is provided with a dust collection box 18. An air pipe with a smaller diameter is arranged right below each polishing wheel 12 and is connected with a dust collection box 18; the exhaust fan is arranged beside the outdoor water tank, the exhaust fan is connected with the dust collecting box 18 through an air pipe with a larger diameter, and the dust in the polishing machine is discharged to the water tank through the exhaust fan.

The housing 13 can prevent dust and noise from escaping. The signal lamp 6 plays the role of buzzing and flashing prompting when the polishing equipment runs, stops and has fault lamp conditions.

In this embodiment, the control panel 5 is a PLC control panel. The polishing machine can automatically control the polishing process, well control the polishing time, wax spraying time and wax spraying amount of the workpiece 1 and ensure the polishing quality of products.

The utility model discloses a working process is: as shown in fig. 1, 2, 3 and 4, a workpiece 1 is mounted on the front 5 positioning jigs 2, and the position of the polishing wheel 12 is adjusted by adjusting the slide table 7. The main power switch of the electric box 11 is turned on, then the power switch is turned on the control panel 5, a program is input on the control panel 5, the starting switch of the control panel 5 is pressed, and the polishing wheel 12 is driven by the motor 8 to rotate at a high speed. The rear 19 positioning fixtures 2 do autorotation motion through the transmission of the servo motor II 17, namely the workpiece 1 does autorotation motion. After transmission of the servo motor I16 passes through the divider 15, the disc workpiece table 4 is driven to do indexing synchronous motion, namely, the workpiece 1 does revolution motion. When the first workpiece 1 reaches the first polishing wheel 12 for polishing for 5 s; the disc workpiece table 4 rotates for a certain angle, the second workpiece 1 reaches the first polishing wheel 12, after the second workpiece 1 is polished for 5s, the disc workpiece table 4 rotates for a certain angle … … again, the process is repeated continuously, each workpiece 1 is polished once through the four polishing wheels 12, and the four automatic wax spraying devices 9 can automatically spray wax at regular time in the polishing process. When the workpiece 1 reaches the fifth polishing wheel 12, the workpiece 1 is dewaxed, the disc workpiece table 4 rotates for one circle, the polishing of the workpiece 1 is completed, the polished workpiece 1 is taken out, then the workpiece 1 is put on, and the automatic polishing of the workpiece 1 is realized.

The utility model discloses an automatic burnishing equipment of bull-nose joint multistation has realized automatic polishing, and automatic wax spraying collects the dust, reduces air pollution. The influence of the factors of operators is effectively avoided, multi-station polishing is realized, the operation is simple, the use is convenient, the production efficiency is greatly improved, and the production cost is reduced.

Claims

1. A multi-station automatic polishing device for a round-head adapter tube is characterized by comprising a positioning clamp, a clamp rotating shaft, a disc workpiece table, a control panel, a sliding table, a motor, an automatic wax spraying device, a support, an electric box, a polishing wheel, a machine tool base, a divider, a first servo motor and a second servo motor, wherein the positioning clamp is fixed on the clamp rotating shaft, a workpiece is arranged on the positioning clamp, and the clamp rotating shaft is arranged on the disc workpiece table; an output shaft of the first servo motor is connected with an input shaft of the divider, and the disc workpiece table is arranged on the output shaft of the divider; the second servo motor drives the clamp rotating shaft to rotate; the polishing wheel is arranged on the sliding table and located beside the positioning fixture, the sliding table is arranged on the machine tool base, the sliding table adjusts the position of the polishing wheel, the motor drives the polishing wheel to rotate, and the polishing wheel polishes the surface of a workpiece; the automatic wax spraying device is fixed on the support and positioned beside the polishing wheel, the support is arranged on a machine tool base, and the automatic wax spraying device sprays wax on the workpiece; the automatic wax spraying device, the first servo motor, the second servo motor and the motor are all electrically connected with the control panel, and the control panel is electrically connected with the electric box.

2. The multi-station automatic bullnose polishing device according to claim 1, wherein the automatic wax spraying device comprises a wax spraying device shell, a spring and a plug, wherein the wax spraying device shell is provided with a wax inlet and an air inlet, the wax inlet is communicated with the air inlet through a wax spraying channel arranged in the wax spraying device shell, the wax inlet is connected with a wax tank through a pipeline, the wax spraying device shell is further provided with a hollow inner cavity, a piston is arranged in the hollow inner cavity, the plug is arranged on one side of the piston, the spring is sleeved on the plug, and one end of the plug can move to the position of the wax spraying channel.

3. A multi-station automatic bulb-shaped pipe polishing machine according to claim 2, wherein the other side of the piston is provided with an operating rod which extends out of the housing of the wax-spraying device.

4. A multi-station automatic bulb-forming machine according to claim 3, wherein said operating rod is further provided with a rotatable handle.

5. A multi-station automatic bullnose polishing machine according to any one of claims 1 to 4, wherein the divider comprises a cam, an input shaft, a needle bearing, an index plate, and an output shaft, wherein the cam is mounted on the input shaft, the index plate is mounted on the output shaft, the needle bearing is mounted on the circumference of the index plate, and the needle bearing is disposed in a groove of the cam.

6. The multi-station automatic bullnose polishing machine of claim 5, wherein the contoured surface of the cam comprises curved and straight segments.

7. The multi-station automatic bullnose polishing device according to claim 6, wherein the sliding table comprises a screw rod, a screw nut, a sliding block and a sliding block base, wherein the screw rod and the screw nut form a screw transmission pair, the screw nut is fixed on the sliding block, the screw rod is installed on the sliding block base, and the sliding block is installed on the sliding block base.

8. A multi-station automatic bullnose polishing device according to claim 7, wherein the first servo motor is mounted on the machine tool base through screws, a belt transmission pair is mounted between the first servo motor and the divider, a driving pulley of the belt transmission pair is mounted on an output shaft of the first servo motor, a driven pulley of the belt transmission pair is mounted on an input shaft of the divider, and the first servo motor drives the divider to rotate through the belt transmission pair.

9. The multi-station automatic bullnose polishing device of claim 8, wherein the positioning clamp is fixed on the clamp rotating shaft by screws, and the second servo motor is mounted on the machine tool base by screws; a belt transmission pair is arranged between the second servo motor and the rotating shaft, a driving belt wheel of the belt transmission pair is arranged on an output shaft of the second servo motor, a driven belt wheel of the belt transmission pair is arranged on an input shaft of the rotating shaft, and the rotating motion of the second servo motor drives the rotating shaft to rotate through the belt transmission pair, so that the workpiece is rotated.

10. The multi-station automatic bullnose polishing device according to claim 9, wherein a belt transmission pair is arranged between the motor and the polishing wheel, a driving pulley of the belt transmission pair is arranged on an output shaft of the motor, a driven pulley of the belt transmission pair is arranged on an input shaft of the polishing wheel, and the motor drives the polishing wheel to rotate at a high speed through the belt transmission pair, so as to polish the surface of the workpiece; the motor is arranged on the sliding table through screws, and the sliding table is arranged on the machine tool base through screws; the control panel is arranged on the shell by screws, and the electric box is fixed at the bottom of the shell by screws; the top of the shell is provided with a signal lamp which is electrically connected with the control panel; the machine tool base is also provided with a dust collecting box.