TWM534657U - Abrasive belt polishing machine - Google Patents

Description

Belt polishing machine

This creation is about a polishing mechanism, especially a belt polishing machine used in the field of polishing.

The polishing machine is widely used in the field of machining, and the belt polishing machine generates a large amount of dust during the processing. The dust not only pollutes the environment of the plant, but also directly affects the respiratory system and health of the operator, especially the copper products. If the copper dust generated in the polishing process is inhaled by the operator for a long time, it may cause various serious diseases such as tuberculosis.

In view of the above situation, this creation proposes to replace the manual with an industrial robot with a belt polishing machine, engage in long-term monotonous repetitive work in a harsh environment, complete automatic polishing and polishing, reduce labor costs and harm to the human body. Belt polishing machine.

The purpose of the present invention is to provide a belt polishing machine, which mainly solves the technical problem of overcoming the dust generated in the conventional polishing mechanism and performing the polishing process with the industrial robot, thereby reducing the labor cost and improving the product quality.

In order to achieve the above object, a preferred embodiment of the present abrasive belt polishing machine comprises: a belt polishing machine comprising: a base; a housing slidably mounted on the base, a cylinder disposed on the base for driving the housing to slide back and forth, a sand belt disposed in the housing and extending out of the housing, a belt motor for driving the belt operation, and a tensioning device for adjusting the belt; the casing internally houses the cylinder and the belt, and the casing is driven to slide back and forth by the cylinder; the belt is strip Abrasive, the front side of the abrasive belt exposes the casing and bypasses the upper and lower support wheels, and a working area of the abrasive belt is formed between the upper and lower support wheels, and the rear side of the abrasive belt is inside the casing Driven by the belt motor; the tensioning device abuts against the belt to finely adjust the direction of the belt.

In the above belt polishing machine, the housing is fixed on a sliding plate, and the bottom of the sliding plate is slidably mounted on the base by a plurality of sliders and a guide rail, and is driven by a connecting block by the operating end of the cylinder. An inductive switch is mounted on the cylinder.

In the above belt polishing machine, a front end and a rear end of the bottom surface of the sliding plate are respectively provided with a buffer anti-collision block.

In the above belt polishing machine, a dust box is installed at the front end of the sliding plate, and the dust box is located below the working area of the belt, and a suction port may be provided at the bottom of the dust box.

In the above belt polishing machine, a body of the belt motor is fixed on the outer side of the casing, and the belt is driven by a driving wheel located in the casing.

In the above belt polishing machine, the support wheels are respectively mounted on the front side of the casing by a wheel carrier.

In the above belt polishing machine, the tensioning device comprises a fixed a support of the housing, a lifting mechanism, a torsion mechanism, and a roller mechanism mounted on a bottom of the support, the torsion mechanism being mounted on the lifting mechanism, the roller mechanism being mounted on the torsion mechanism The rocking mechanism is driven by the torsion mechanism, and the roller mechanism abuts against the abrasive belt to finely adjust the direction of the abrasive belt.

In the above belt polishing machine, the lifting mechanism comprises a lifting cylinder, a lower body, a linear guide module and two rails; the lifting cylinder is fixed at the bottom of the support and connected to the lower body, thereby driving the lower body up and down Moving, the lift cylinder is mounted with an inductive switch; the linear guide module includes a rail fixed to the support, and a slider sliding on the rail, the lower body being mounted on the slider through a slider Each of the rails is erected to the bottom of the lower body and is respectively sleeved on a sleeve fixed to the bottom of the support, and the rail is axially movable up and down through the bottom of the support.

In the above belt polishing machine, the torsion mechanism includes a positioning sleeve fixed to an upper end of the lower body, a torsion shaft mounted in the positioning sleeve, a gear fixed at a lower end of the torsion shaft, and a lower body mounted on the lower body The cylindrical tooth is coupled to a hand wheel on the outer side of the lower body, and the outer wall of the cylindrical tooth is arranged with a row of straight teeth along the outer wall of the axis, the straight tooth is matched with the gear; the hand wheel is connected with an inner adjusting screw The cylindrical tooth is hollow and has a screw sleeve fixed inside. The inner adjusting screw and the screw sleeve are screwed to each other, and the hand wheel can drive the cylindrical tooth to move along its own axis.

In the above belt polishing machine, the roller mechanism comprises a roller, an axle, a wheel carrier and at least one deep groove ball bearing; the wheel frame is mounted on the roller frame The torsion shaft of the torsion mechanism; the axle is fixed to the wheel frame; the roller is mounted to the axle through the deep groove ball bearing, and the roller is in contact with the inner surface of the abrasive belt.

The belt polishing machine of this creation adjusts the tightness by the tension adjusting device, and is matched with the industrial robot. It is widely used for the grinding of the surface of various parts, and the polishing is achieved by the contact of the high-speed moving abrasive belt with the surface of the workpiece, which can replace the manual in the harsh environment. Engaged in long-term monotonous repetitive work, providing fully automatic polishing and grinding, and the products are consistent, greatly improving product quality, reducing labor costs and human injury.

1‧‧‧Base

11‧‧‧ cylinder

12‧‧‧ platform

13‧‧‧ feet

14‧‧‧ bolt

15‧‧‧ Slider

16‧‧‧rails

17‧‧‧Connecting block

18‧‧‧Sensor switch

19‧‧‧ cushioning bumper block

2‧‧‧Shell

21‧‧‧ front housing

22‧‧‧ Rear housing

3‧‧‧ abrasive belt

31‧‧‧Workspace

4‧‧‧ Belt motor

41‧‧‧Drive wheel

5‧‧‧Support wheel

6‧‧‧Support wheel

7‧‧‧Sliding plate

8‧‧‧ Tensioning device

81‧‧‧Support

82‧‧‧ Lifting mechanism

821‧‧‧lifting cylinder

822‧‧‧Under ontology

8221‧‧‧ front end cover

8222‧‧‧ hole

8223‧‧‧ hole

823‧‧‧Linear Guide Module

8231‧‧‧track

8232‧‧‧ Slider

824‧‧‧ Track

825‧‧‧Sensor switch

826‧‧‧Slider connection plate

827‧‧‧ sleeve

83‧‧‧ Torsion mechanism

831‧‧‧torque shaft

832‧‧‧ Positioning sleeve

833‧‧‧ Gears

834‧‧‧Cylinder teeth

8341‧‧‧ Straight teeth

8342‧‧‧first straight slot

8343‧‧‧Spiral sleeve

8344‧‧‧Second straight slot

835‧‧‧Handwheel

836‧‧‧Locating pin

Adjusting screw in 837‧‧

838‧‧‧Lock pin

84‧‧‧Rolling mechanism

841‧‧‧Roller

842‧‧‧Axle

843‧‧‧ round frame

844‧‧‧deep groove ball bearing

845‧‧‧Roller cover

9‧‧‧ dust box

91‧‧‧ suction port

10‧‧‧ Wheeled rod

101‧‧‧Fixed holes

102‧‧‧ fixing bolts

FIG. 1 is a schematic perspective view of the creation polishing apparatus.

Figure 2 is a front elevational view of the creation polishing apparatus (with the front housing removed).

FIG. 3 is a schematic perspective view of the base of the creation polishing apparatus.

FIG. 4 is a schematic perspective view of the tension adjusting device of the present invention.

FIG. 5 is a second schematic structural view of the tension adjusting device of the present invention (with the lower body removed).

FIG. 6 is a schematic front view showing the tension adjusting device of the present invention.

Figure 7 is a schematic view showing the structure of a section A-A of Figure 6;

Figure 8 is a schematic view showing the structure of a section B-B of Figure 6;

Figure 9 is a schematic view showing the structure of a section C-C of Figure 6;

FIG. 10 is an exploded perspective view showing the cylindrical teeth of the creation.

The structural features of this creation and other The function and purpose are described in detail as follows: Referring to FIG. 1 , FIG. 2 and FIG. 3 , the abrasive belt polishing machine of the present invention is applied to a belt polishing machine in the field of polishing processing, and a preferred embodiment thereof comprises: a base 2, a housing 2 horizontally slidably mounted on the base 1, a cylinder 11 disposed on the base 1 for driving the housing 2 to slide back and forth, and a housing 11 disposed in the housing 2 An abrasive belt 3 extending from the casing 2, a belt motor 4 driving the belt 3, wherein the base 1 has a platform 12 and four feet 13 on which the cylinder 11 is disposed And each of the feet 13 can be fixed to the ground by a bolt 14 respectively. One of the preferred embodiments of the housing 2 is divided into a front housing 21 and a rear housing 22, the rear housing 22 housing the above-mentioned cylinder 11 and the abrasive belt 3 and the like, and the front housing 21 is covered. Covered on the rear housing 22, whereby the housing 2 is driven to slide back and forth by the cylinder 11. The abrasive belt 3 is an elongated abrasive such that the front side of the abrasive belt 3 is exposed to the casing 2 and bypasses the upper and lower support wheels 5, 6, and the sand is formed between the upper and lower support wheels 5, 6. The work area 31 of the belt 3, the rear side of which is driven by the belt motor 4 in the casing 2. The belt motor 4 is fixed to the outside of the rear casing 22, and the belt 3 is driven by a driving wheel 41 located in the casing 2, so that the polishing work can be performed in the working area 31 of the belt 3.

Referring to FIG. 1 and FIG. 2, one of the preferred embodiments of the housing 2 can be fixed to a sliding plate 7. As shown in FIG. 3, the bottom of the sliding plate 7 passes through a plurality of sliders 15. (four ball slides as shown) are slidably mounted on the platform 12 at the top of the base 1 with the two guide rails 16, and are driven by the actuating end of the cylinder 11 through a connecting block 17, and the cylinder 11 can be further An inductive switch 18 is mounted. And a front end and a rear end of the bottom surface of the sliding plate 7 are respectively provided with a The shock absorbing block 19 is provided with a dust box 9 at the front end of the sliding plate 7. The dust box 9 is located below the working area 31 of the abrasive belt 3. The bottom of the dust box 9 can be provided with a suction port 91 for suction. The port 91 is used to connect other extraction devices for sucking dust away from work, thereby preventing dust from flying or contaminating the working environment.

Referring to FIG. 1 and FIG. 2, one of the preferred embodiments of the support wheels 5, 6 is respectively mounted on the front side of the casing 2 through the wheel carrier 10, and each of the wheel bars 10 is provided with a plurality of fixing holes. 101, after at least one fixing bolt 102 passes through the selected fixing hole 101, and is locked and mounted on the casing 2, thereby positioning the horizontal position of each wheel frame rod 10, and adjusting the wheel frame rod 10 to extend the shell. The length of the body 2. Further, the rear casing 22 may be provided with an opening (not shown) for facilitating the wheel frame rod 10 and the sand belt 3 to enter and exit.

Referring to FIG. 2, FIG. 4 and FIG. 5, the housing 2 is further provided with a tensioning device 8 for adjusting the abrasive belt 3. The preferred embodiment of the tensioning device 8 comprises a fixing shell. The support 81 of the body 22, a lifting mechanism 82, a torsion mechanism 83, and a roller mechanism 84 abut against the abrasive belt 3 to finely adjust the direction of the abrasive belt 3.

As shown in FIG. 4 and FIG. 5, the support 81 may be an L-shaped base body, such that the vertical portion of the L-shaped seat body is fixed to the rear housing 22, and the horizontal portion serves as the bottom of the support base 81. Thereby, the elevating mechanism 82 is mounted on the bottom of the holder 81, and the torsion mechanism 83 is mounted on the elevating mechanism 82, and the roller mechanism 84 is mounted on the torsion mechanism 83 and is swung under the rotation mechanism 83.

As shown in FIG. 4, FIG. 5, FIG. 7 and FIG. 8, the lifting mechanism 82 is used to drive the torsion mechanism 83 and the roller mechanism 84 to move. A lifting cylinder 821, a lower body 822, a linear guide module 823 and two rails 824 are included. The lifting cylinder 821 is fixed to the bottom of the support 81 and connected to the lower body 822 for driving the lower body 822 to move up and down. The lifting cylinder 821 is mounted with an inductive switch 825 (as shown in FIG. 4). The induction switch 825 can transmit the pressure of the workpiece to the abrasive belt 3 and the pressure of the lift cylinder 821 to the industrial robot when the workpiece is subjected to the polishing work. The linear guide rail module 823 includes a wire rail 8231 fixed on the support 81 and a slider 8232 sliding on the wire rail 8231, thereby the lower body 822 is mounted on the slider through a slider connecting plate 826. On the 8232 (shown in FIG. 6), the lower body 822 is moved up and down along the linear guide module 823. The track 824 preferably uses an optical axis (other types of tracks can also be used), and the track 824 is erected on the bottom of the lower body 822 and is respectively sleeved on a sleeve 827, and the number is generally two; The barrel 827 is fixed to the bottom of the holder 81 so that the rail 824 is passed through the bottom of the holder 81 to be axially movable up and down.

As shown in FIG. 4, FIG. 5 and FIG. 8, the roller mechanism 84 preferably includes a roller 841, an axle 842, a wheel carrier 843, two deep groove ball bearings 844 and two roller covers 845. The wheel carrier 843 is mounted on a torsion shaft 831 of the torsion mechanism 83 and is rotatable together with the torsion shaft 831. The wheel axle 842 is fixed on the wheel frame 843, and the roller 841 is mounted on the wheel axle 842 through the deep groove ball bearing 844 on both sides of the hub (as shown in FIG. 8), and the roller 841 has wheels on both sides of the hub. The cover 845 seals each of the deep groove ball bearings 844, whereby the roller 841 is brought into contact with the inner surface of the abrasive belt 3 described above (as shown in Fig. 2).

4 to 9, the preferred embodiment of the torsion mechanism 83 includes a positioning sleeve 832 fixed to the upper end of the lower body 822, a torsion shaft 831 mounted in the positioning sleeve 832 by a bearing, and a torsion fixed thereto. A gear 833 at a lower end of the shaft 831, and a cylindrical tooth 834 mounted in the lower body 822, and the cylindrical tooth 834 is engaged with the gear 833. The axis of the cylindrical tooth 834 is disposed perpendicular to the axis of the gear 833. The cylindrical tooth 834 is coupled to a hand wheel 835 outside the lower body 822. The cylindrical tooth 834 is driven along the axis thereof by the hand wheel 835. Horizontal movement. The lower body 822 is provided with a movable hole corresponding to the outer diameter of the cylindrical tooth 834. The outer wall of the cylindrical tooth 834 is arranged along the outer wall of the axis with a row of straight teeth 8341 and a first straight groove 8342 (as shown in FIG. 10). The straight tooth 8341 is engaged with the gear 833, and a positioning pin 836 is mounted on the lower body 822, so that the positioning pin 836 is inserted into the first straight groove 8342, and the axial direction of the cylindrical tooth 834 is further Limit activity (as shown in Figure 10). The inner hand wheel 835 is fixedly connected with an inner adjusting screw 837. The cylindrical tooth 834 can be a hollow structure and a screw sleeve 8343 is fixed inside, so that the inner adjusting screw 837 and the screw sleeve 8343 are screwed to each other, so that the cylindrical row can be driven. The teeth 834 move along their own axis. Further, the cylindrical tooth 834 is further provided with a second straight slot 8344, and a locking pin 838 mounted on the lower body 822 is disposed, so that the locking pin 838 abuts in the second straight slot 8344, thereby being used for The cylindrical teeth 834 are positioned and locked.

Furthermore, as shown in FIG. 7, the lower body 822 has a front end cover 8221 fixed to the lower body 822, and the shoulder of the inner adjustment screw 837 is caught between the lower body 822 and the front end cover 8221, so that the hand is When the wheel 835 drives the inner adjustment screw 837 to rotate, the inner adjustment screw 837 can only Rotating in the horizontal direction, since the positioning pin 836 enters the first straight groove 8342 of the cylindrical tooth 834 (shown in FIG. 9) from the hole 8222 of the lower body 822, the cylindrical tooth 834 cannot rotate, only in the shaft Moving, thereby driving the gear 833 to rotate, the gear 833 synchronously driving the torsion shaft 831 to rotate, so that the wheel carrier 843 of the roller mechanism 84 is also rotated together, so that the direction of the abrasive belt 3 on the roller 841 is slightly adjusted. Prevent the belt 3 from running off. After the above-mentioned direction of the abrasive belt 3 on the roller 841 is adjusted, a locking pin 838 can be inserted into the hole 8223 of the lower body 822 to lock the cylindrical tooth 834.

In summary, the belt polishing machine of this creation has been practical and creative, and its technical means are also novel and undoubted, and the efficacy and design purpose are in line with the fact that it has been reasonably improved. To this end, a new type of patent application is filed in accordance with the law, but the bureau is requested to give a detailed examination and grant the patent as a prayer.

1‧‧‧Base

13‧‧‧ feet

14‧‧‧ bolt

2‧‧‧Shell

21‧‧‧ front housing

22‧‧‧ Rear housing

3‧‧‧ abrasive belt

31‧‧‧Workspace

41‧‧‧Drive wheel

5‧‧‧Support wheel

6‧‧‧Support wheel

7‧‧‧Sliding plate

8‧‧‧ Tensioning device

9‧‧‧ dust box

91‧‧‧ suction port

10‧‧‧ Wheeled rod

101‧‧‧Fixed holes

102‧‧‧ fixing bolts

Claims (10)

A belt polishing machine comprising: a base, a housing slidably mounted on the base, a cylinder disposed on the base for driving the housing to slide back and forth, and a housing disposed on the housing An abrasive belt extending from the casing, a belt motor for driving the belt, and a tensioning device for adjusting the belt; the casing internally housing the cylinder and the belt, passing the cylinder Driving the housing to slide back and forth; the abrasive belt is an elongated abrasive, the front side of the abrasive belt is exposed to the housing and bypasses the upper and lower support wheels, and a sand belt is formed between the upper and lower support wheels In the work area, the rear side of the abrasive belt is driven within the housing by the abrasive belt motor; the tensioning device abuts against the abrasive belt to finely adjust the direction of the abrasive belt. A belt polishing machine according to claim 1, wherein the housing is fixed to a sliding plate, and the bottom of the sliding plate is slidably mounted on the base by a plurality of sliders and guide rails, and the operating end of the cylinder is Driven by a connecting block, an inductive switch is mounted on the cylinder. A belt polishing machine according to claim 2, wherein a front end and a rear end of the bottom surface of the sliding plate are respectively provided with a cushioning anti-collision block. The belt polishing machine according to claim 2, wherein a dust collecting box is disposed at a front end of the sliding plate, and the dust collecting box is located below a working area of the abrasive belt, and a suction opening is provided at a bottom of the dust collecting box. A belt polishing machine according to claim 1, wherein a body of the belt motor is fixed to the outside of the casing, and the belt is driven by a driving wheel located in the casing. A belt polishing machine according to claim 1, wherein the support wheel is mounted on a front side of the housing by a wheel carrier rod, respectively. A belt polishing machine according to claim 1, wherein the tensioning device comprises a holder fixed to the housing, a lifting mechanism, a torsion mechanism and a roller mechanism, the lifting mechanism being mounted on the bottom of the holder The torsion mechanism is mounted on the lifting mechanism, the roller mechanism is mounted on the torsion mechanism and is swung under the torsion mechanism, and the roller mechanism abuts against the abrasive belt to finely adjust the direction of the abrasive belt. The belt polishing machine of claim 7, wherein the lifting mechanism comprises a lifting cylinder, a lower body, a linear guide module and two rails; the lifting cylinder is fixed at a bottom of the support and connected to the lower body, and further Driving the lower body up and down movement, the lift cylinder is mounted with an inductive switch; the linear guide module comprises a line rail fixed on the support, and a slider sliding on the line rail, the lower body passes a slip Block connecting plates are mounted on the slider; each of the rails is erected to the bottom of the lower body and is respectively sleeved on a sleeve fixed to the bottom of the bracket, the rail passing through the bottom of the bracket Can move up and down in the axial direction. The belt polishing machine of claim 7, wherein the torsion mechanism comprises a positioning sleeve fixed to an upper end of the lower body, a torsion shaft mounted in the positioning sleeve, a gear fixed at a lower end of the torsion shaft, and a cylindrical row of teeth mounted in the lower body; the cylindrical row of teeth is coupled to a hand wheel on the outside of the lower body, and the outer wall of the cylindrical row of teeth is arranged along the outer wall of the axis a row of straight teeth, the straight teeth are matched with the gear; the hand wheel is connected with an inner adjusting screw, the cylindrical tooth is hollow structure and a screw sleeve is fixed inside, the inner adjusting screw and the screw sleeve are screwed to each other, the hand The wheel can drive the cylindrical tooth to move along its own axis. The belt polishing machine of claim 9, wherein the roller mechanism comprises a roller, an axle, a wheel carrier and at least one deep groove ball bearing; the wheel carrier is mounted on the torsion shaft of the torsion mechanism; the axle is fixed at On the wheel frame, the roller is mounted on the axle through the deep groove ball bearing, and the roller is in contact with the inner surface of the abrasive belt.