CN109365922B - Plastic gear sander - Google Patents
Plastic gear sander Download PDFInfo
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- CN109365922B CN109365922B CN201811184599.3A CN201811184599A CN109365922B CN 109365922 B CN109365922 B CN 109365922B CN 201811184599 A CN201811184599 A CN 201811184599A CN 109365922 B CN109365922 B CN 109365922B
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- hollow
- spring
- rod
- guide
- plastic gear
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- 229920003023 plastic Polymers 0.000 title claims abstract description 75
- 239000004033 plastic Substances 0.000 title claims abstract description 75
- 238000005498 polishing Methods 0.000 claims abstract description 55
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F19/00—Finishing gear teeth by other tools than those used for manufacturing gear teeth
- B23F19/02—Lapping gear teeth
Abstract
The invention relates to a sander, in particular to a plastic gear sander. Therefore, the technical problems of the invention are as follows: the plastic gear polisher can prevent arms from being sore and can polish conveniently. The technical scheme of the invention is as follows: a plastic gear sander comprises a support, a U-shaped frame, a motor, a rotary table, an adjusting device, a connecting plate, a hollow frame, a first hollow pipe and the like; the U-shaped frame is fixed on the top of the support which plays a supporting role, the motor is installed on the upper portion of the right wall in the U-shaped frame, the top end of the output shaft of the motor is fixedly provided with two turntables, the two adjusting devices are respectively installed on the left side and the right side of each turntable, and the adjusting devices are fixedly connected with connecting plates. According to the invention, the position of the hollow frame is adjusted through the adjusting device, the polishing plate rotates and is in contact with the teeth of the plastic gear, so that the teeth of the plastic gear can be polished, the plastic gear can be conveniently polished by replacing the polishing plate, and the polishing efficiency of the plastic gear can be further improved.
Description
Technical Field
The invention relates to a sander, in particular to a plastic gear sander.
Background
The plastics gear is after the completion of moulding plastics, need polish to the corner of plastics gear, when polishing the plastics gear at present, people polish the corner of plastics gear with handheld polishing strip usually, because the corner of plastics gear is comparatively narrow and small, so difficult thoroughly polish to the corner of plastics gear, and people polish the easy aching pain of arm to the plastics gear for a long time, in order to prevent the arm aching pain, for this people will polish the strip dress on the motor, people take the plastics gear to polish afterwards, thereby can increase people's intensity of labour.
Disclosure of Invention
In order to overcome the defects that the arm is easy to ache when the grinding strip is held by a user for a long time to grind the corner of the plastic gear, and the corner of the plastic gear is difficult to grind thoroughly, the invention has the technical problems that: the plastic gear polisher can prevent arms from being sore and can polish conveniently.
The technical scheme of the invention is as follows: a plastic gear sander comprises a support, a U-shaped frame, a motor, a rotary table, an adjusting device, a connecting plate, a hollow frame, a first hollow tube, a first guide rod, a pressing block, a first spring, a groove block, a supporting rod, a swinging clamping rod, a second spring, a second hollow tube, a sliding rod, a sanding plate, a mounting plate and a placing seat, wherein the U-shaped frame is fixed at the top of the support with a supporting function, the motor is installed at the upper part of the right wall in the U-shaped frame, the top end of an output shaft of the motor is fixedly provided with the rotary table, the adjusting device is provided with two rotary tables which are respectively installed at the left side and the right side of the rotary table, the adjusting device is fixedly connected with the connecting plate, the hollow frame is fixedly installed on the connecting plate, the four first hollow tubes are respectively installed at the upper side and the lower side in the hollow frame at the left side and the right side in an embedded manner, the pressing block is fixed at the outer end of the first guide rod, the first spring is wound on the first guide rod, one end of the first spring is connected with the pressing block, the other end of the first spring is connected with the first hollow pipe, the groove blocks are arranged at the inner end of the first guide rod, four support rods are arranged and are respectively fixed on the upper wall and the lower wall in the hollow frame at the left side and the right side, the four first hollow pipes are positioned between the four support rods, the swing clamping rods are rotatably arranged on the support rods and are matched with the groove blocks, the second spring is fixedly connected between the swing clamping rods and the support rods, the mounting plate is arranged at the outer sides of the upper wall and the lower wall in the hollow frame, the second hollow pipe is embedded and arranged in the middle of the mounting plate, the upper side and the lower side of the second hollow pipe are both provided with first through holes, the slide rods are slidably arranged in the second hollow pipe, the upper side, the polishing plate is placed in the upper second through hole and the lower second through hole, the polishing plate is fixedly connected with the sliding rod, and the placing seat is fixedly connected to the left side of the bottom in the U-shaped frame.
Further, the adjusting device comprises a third hollow pipe, a first nut sleeve and a first screw, the third hollow pipe is fixedly connected with the rotary table, the first nut sleeve is embedded in the upper side and the lower side of the third hollow pipe, the first screw is connected in the first nut sleeve in a threaded connection mode, and the first screw is in contact with the connecting plate.
Further explaining, the polishing device also comprises a second screw rod and a second nut, wherein the second nut is embedded in the upper part and the lower part of the hollow frame on the left side and the right side, the second screw rod is connected in the second nut in a threaded connection mode, and the second screw rod is in contact with the polishing plate.
The support is arranged on the upper portion of the left wall in the U-shaped frame, the number of the second guide holes is two, the second guide holes are formed in the left side and the right side of the support respectively, the second guide rods are arranged in the second guide holes in a sliding mode, the clamping plates are fixedly connected between the bottom ends of the left second guide rods and the bottom ends of the right second guide rods, the third spring is wound on the second guide rods, the top end of the third spring is connected with the bottom of the support, the bottom end of the third spring is connected with the top of the clamping plates, and the handle is arranged between the top ends of the left second guide rods and the top end of the right second guide rods.
When the plastic gear is required to be polished by using the polishing device, a user places the plastic gear on the placing seat, then adjusts the position of the hollow frame through the adjusting device, then the user starts the motor to enable the turntable to rotate, the turntable rotates to drive the upper part of the turntable to rotate, so that the polishing plate can be in contact with the teeth of the plastic gear, the teeth of the plastic gear can be polished, after one tooth of the plastic gear is polished, the user closes the motor, then takes out the gear from the placing seat, then rotates and places the plastic gear on the placing seat, the user starts the motor to polish the teeth of the plastic gear, and the steps are repeated continuously to finish polishing the plastic gear. When the grinding plate needs to be replaced, the manual pressing block is positioned in the first hollow pipe, the first spring is compressed along with the first hollow pipe, so that the upper first guide rod and the lower first guide rod are close to each other, the upper first guide rod and the lower first guide rod are close to each other to drive the upper groove block and the lower groove block to close to each other, the upper groove block and the lower groove block are close to each other to enable one ends of the upper swing clamping rod and the lower swing clamping rod to close to each other, the second spring is compressed along with the second spring, so that the other ends of the swing clamping rods can move out of the clamping grooves, then the grinding plate is manually pressed out of the second through hole, then the grinding plate is taken out and replaced by a user, the pressing block is loosened after the replacement, the pressing block can be reset under the action of the first spring elasticity, the swing clamping rods can be clamped into the corresponding clamping grooves under the action of the second spring elasticity, so, and when the plastic gear is polished, the motor is turned off.
When needs remove about the connecting plate, two first screw rods about artifical clockwise rotation keep away from the connecting plate, remove the connecting plate to suitable position about the manual work afterwards, then two first screw rods about artifical anticlockwise rotation draw close together mutually, so can fix the connecting plate to can fix the position of polishing the board, and then can convenience of customers polish to the plastic gear.
The user draws close up with two second screw rods about with the hand clockwise rotation, so can extrude the board of polishing to can make the board of polishing and the contact of plastics gear teeth, and then can further improve the efficiency of polishing of plastics gear.
When needs rotate or change the plastics gear, artifical pulling handle that makes progress makes second guide bar rebound, second guide bar rebound drives cardboard rebound, the third spring compresses thereupon, so can relieve the fixed to the plastics gear, rotate or change the plastics gear afterwards, then loosen the handle, can make cardboard rebound restore to the throne and fix the plastics gear under the effect of third spring elasticity, thereby can prevent when polishing the plastics gear, the plastics gear drops from placing the seat and causes inconvenience for polishing.
The beneficial effects are that: according to the invention, the position of the hollow frame is adjusted through the adjusting device, the polishing plate rotates and is in contact with the teeth of the plastic gear, so that the teeth of the plastic gear can be polished, the plastic gear can be conveniently polished by replacing the polishing plate, and the polishing efficiency of the plastic gear can be further improved; can make cardboard lapse to reset and fix the plastic gear under the effect of third spring elastic force to can prevent when polishing the plastic gear, the plastic gear drops from placing the seat and causes inconvenience for polishing.
Drawings
Fig. 1 is a first front view structure diagram of the present invention.
Fig. 2 is a schematic front view of the structure of the present invention a.
Fig. 3 is a schematic front view of the adjusting device of the present invention.
Fig. 4 is a schematic front view of the present invention B.
Fig. 5 is a second front view structure diagram of the present invention.
In the figure: the device comprises a support 1, a 2U-shaped frame, a 3 motor, a 4 rotating disc, a 5 adjusting device, a 6 connecting plate, a 7 hollow frame, a 8 first hollow tube, a 9 first guide hole, a 10 first guide rod, a 101 pressing block, a 102 first spring, a 11 groove block, a 12 support rod, a 13 swing clamping rod, a 14 second spring, a 15 second hollow tube, a 16 first through hole, a 161 sliding rod, a 17 grinding plate, an 18 clamping groove, a 19 mounting plate, a 191 second through hole, a 20 placing seat, a 501 third hollow tube, a 502 first nut sleeve, a 503 first screw, a 22 second screw, a 23 second nut, a 24 support, a 25 second guide hole, a 26 second guide rod, a 27 third spring, a 28 clamping plate and a 29 handle.
Detailed Description
It is to be noted that, in the case of the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to identical components having the same reference numerals or the same component names in a meaningful manner. The positional references selected in the description, such as upper, lower, lateral, etc., refer also to the directly described and illustrated figures and are to be read into the new position in the sense of a change in position.
Example 1
A plastic gear sander is shown in figures 1-5 and comprises a support 1, a U-shaped frame 2, a motor 3, a rotary table 4, an adjusting device 5, a connecting plate 6, a hollow frame 7, a first hollow tube 8, a first guide rod 10, a pressing block 101, a first spring 102, a groove block 11, a support rod 12, a swing clamping rod 13, a second spring 14, a second hollow tube 15, a slide rod 161, a polishing plate 17, a mounting plate 19 and a placing seat 20, wherein the U-shaped frame 2 is fixed at the top of the support 1 for supporting, the motor 3 is mounted at the upper part of the right wall in the U-shaped frame 2, the rotary table 4 is fixedly mounted at the top of an output shaft of the motor 3, the two adjusting devices 5 are respectively mounted at the left side and the right side of the rotary table 4, the connecting plate 6 is fixedly connected to the adjusting device 5, the hollow frame 7 is fixedly mounted on the connecting plate 6, the four first hollow tubes 8 are respectively mounted at the upper side, the inner side surfaces of the upper and lower first hollow pipes 8 are provided with first guide holes 9 for guiding, a first guide rod 10 is arranged in the first guide holes 9 in a sliding manner, a pressing block 101 is fixed at the outer end of the first guide rod 10, a first spring 102 is wound on the first guide rod 10, one end of the first spring 102 is connected with the pressing block 101, the other end of the first spring 102 is connected with the first hollow pipe 8, a groove block 11 is arranged at the inner end of the first guide rod 10, four support rods 12 are arranged and respectively fixed at the upper wall and the lower wall in the hollow frame 7 at the left side and the right side, the four first hollow pipes 8 are positioned between the four support rods 12, a swing clamping rod 13 is rotatably arranged on the support rod 12, the swing clamping rod 13 is matched with the groove block 11, a second spring 14 is fixedly connected between the swing clamping rod 13 and the support rod 12, a mounting plate 19 is arranged at the outer sides of the upper wall and the lower wall in the hollow frame, the upper side and the lower side of the second hollow pipe 15 are both provided with a first through hole 16, a sliding rod 161 is arranged in the second hollow pipe 15 in a sliding mode, clamping grooves 18 are formed in the upper side and the lower side of the sliding rod 161, the clamping grooves 18 are matched with the swing clamping rods 13, second through holes 191 are formed in the upper side and the lower side of the mounting plate 19, polishing plates 17 are placed in the upper second through holes 191 and the lower second through holes 191, the polishing plates 17 are fixedly connected with the sliding rods 161, and the placing seat 20 is fixedly connected to the left side of the bottom in the U.
Example 2
A plastic gear sander is shown in figures 1-5 and comprises a support 1, a U-shaped frame 2, a motor 3, a rotary table 4, an adjusting device 5, a connecting plate 6, a hollow frame 7, a first hollow tube 8, a first guide rod 10, a pressing block 101, a first spring 102, a groove block 11, a support rod 12, a swing clamping rod 13, a second spring 14, a second hollow tube 15, a slide rod 161, a polishing plate 17, a mounting plate 19 and a placing seat 20, wherein the U-shaped frame 2 is fixed at the top of the support 1 for supporting, the motor 3 is mounted at the upper part of the right wall in the U-shaped frame 2, the rotary table 4 is fixedly mounted at the top of an output shaft of the motor 3, the two adjusting devices 5 are respectively mounted at the left side and the right side of the rotary table 4, the connecting plate 6 is fixedly connected to the adjusting device 5, the hollow frame 7 is fixedly mounted on the connecting plate 6, the four first hollow tubes 8 are respectively mounted at the upper side, the inner side surfaces of the upper and lower first hollow pipes 8 are provided with first guide holes 9 for guiding, a first guide rod 10 is arranged in the first guide holes 9 in a sliding manner, a pressing block 101 is fixed at the outer end of the first guide rod 10, a first spring 102 is wound on the first guide rod 10, one end of the first spring 102 is connected with the pressing block 101, the other end of the first spring 102 is connected with the first hollow pipe 8, a groove block 11 is arranged at the inner end of the first guide rod 10, four support rods 12 are arranged and respectively fixed at the upper wall and the lower wall in the hollow frame 7 at the left side and the right side, the four first hollow pipes 8 are positioned between the four support rods 12, a swing clamping rod 13 is rotatably arranged on the support rod 12, the swing clamping rod 13 is matched with the groove block 11, a second spring 14 is fixedly connected between the swing clamping rod 13 and the support rod 12, a mounting plate 19 is arranged at the outer sides of the upper wall and the lower wall in the hollow frame, the upper side and the lower side of the second hollow pipe 15 are both provided with a first through hole 16, a sliding rod 161 is arranged in the second hollow pipe 15 in a sliding mode, clamping grooves 18 are formed in the upper side and the lower side of the sliding rod 161, the clamping grooves 18 are matched with the swing clamping rods 13, second through holes 191 are formed in the upper side and the lower side of the mounting plate 19, polishing plates 17 are placed in the upper second through holes 191 and the lower second through holes 191, the polishing plates 17 are fixedly connected with the sliding rods 161, and the placing seat 20 is fixedly connected to the left side of the bottom in the U.
The adjusting device 5 comprises a third hollow pipe 501, a first nut sleeve 502 and a first screw 503, the third hollow pipe 501 is fixedly connected with the turntable 4, the first nut sleeve 502 is embedded in the upper side and the lower side of the third hollow pipe 501, the first screw 503 is connected in the first nut sleeve 502 in a threaded connection mode, and the first screw 503 is in contact with the connecting plate 6.
Example 3
A plastic gear sander is shown in figures 1-5 and comprises a support 1, a U-shaped frame 2, a motor 3, a rotary table 4, an adjusting device 5, a connecting plate 6, a hollow frame 7, a first hollow tube 8, a first guide rod 10, a pressing block 101, a first spring 102, a groove block 11, a support rod 12, a swing clamping rod 13, a second spring 14, a second hollow tube 15, a slide rod 161, a polishing plate 17, a mounting plate 19 and a placing seat 20, wherein the U-shaped frame 2 is fixed at the top of the support 1 for supporting, the motor 3 is mounted at the upper part of the right wall in the U-shaped frame 2, the rotary table 4 is fixedly mounted at the top of an output shaft of the motor 3, the two adjusting devices 5 are respectively mounted at the left side and the right side of the rotary table 4, the connecting plate 6 is fixedly connected to the adjusting device 5, the hollow frame 7 is fixedly mounted on the connecting plate 6, the four first hollow tubes 8 are respectively mounted at the upper side, the inner side surfaces of the upper and lower first hollow pipes 8 are provided with first guide holes 9 for guiding, a first guide rod 10 is arranged in the first guide holes 9 in a sliding manner, a pressing block 101 is fixed at the outer end of the first guide rod 10, a first spring 102 is wound on the first guide rod 10, one end of the first spring 102 is connected with the pressing block 101, the other end of the first spring 102 is connected with the first hollow pipe 8, a groove block 11 is arranged at the inner end of the first guide rod 10, four support rods 12 are arranged and respectively fixed at the upper wall and the lower wall in the hollow frame 7 at the left side and the right side, the four first hollow pipes 8 are positioned between the four support rods 12, a swing clamping rod 13 is rotatably arranged on the support rod 12, the swing clamping rod 13 is matched with the groove block 11, a second spring 14 is fixedly connected between the swing clamping rod 13 and the support rod 12, a mounting plate 19 is arranged at the outer sides of the upper wall and the lower wall in the hollow frame, the upper side and the lower side of the second hollow pipe 15 are both provided with a first through hole 16, a sliding rod 161 is arranged in the second hollow pipe 15 in a sliding mode, clamping grooves 18 are formed in the upper side and the lower side of the sliding rod 161, the clamping grooves 18 are matched with the swing clamping rods 13, second through holes 191 are formed in the upper side and the lower side of the mounting plate 19, polishing plates 17 are placed in the upper second through holes 191 and the lower second through holes 191, the polishing plates 17 are fixedly connected with the sliding rods 161, and the placing seat 20 is fixedly connected to the left side of the bottom in the U.
The adjusting device 5 comprises a third hollow pipe 501, a first nut sleeve 502 and a first screw 503, the third hollow pipe 501 is fixedly connected with the turntable 4, the first nut sleeve 502 is embedded in the upper side and the lower side of the third hollow pipe 501, the first screw 503 is connected in the first nut sleeve 502 in a threaded connection mode, and the first screw 503 is in contact with the connecting plate 6.
The polishing device is characterized by further comprising a second screw rod 22 and a second nut 23, wherein the second nut 23 is embedded in the upper portion and the lower portion of the left hollow frame 7 and the right hollow frame 23, the second screw rod 22 is connected in the second nut 23 in a threaded connection mode, and the second screw rod 22 is in contact with the polishing plate 17.
Example 4
A plastic gear sander is shown in figures 1-5 and comprises a support 1, a U-shaped frame 2, a motor 3, a rotary table 4, an adjusting device 5, a connecting plate 6, a hollow frame 7, a first hollow tube 8, a first guide rod 10, a pressing block 101, a first spring 102, a groove block 11, a support rod 12, a swing clamping rod 13, a second spring 14, a second hollow tube 15, a slide rod 161, a polishing plate 17, a mounting plate 19 and a placing seat 20, wherein the U-shaped frame 2 is fixed at the top of the support 1 for supporting, the motor 3 is mounted at the upper part of the right wall in the U-shaped frame 2, the rotary table 4 is fixedly mounted at the top of an output shaft of the motor 3, the two adjusting devices 5 are respectively mounted at the left side and the right side of the rotary table 4, the connecting plate 6 is fixedly connected to the adjusting device 5, the hollow frame 7 is fixedly mounted on the connecting plate 6, the four first hollow tubes 8 are respectively mounted at the upper side, the inner side surfaces of the upper and lower first hollow pipes 8 are provided with first guide holes 9 for guiding, a first guide rod 10 is arranged in the first guide holes 9 in a sliding manner, a pressing block 101 is fixed at the outer end of the first guide rod 10, a first spring 102 is wound on the first guide rod 10, one end of the first spring 102 is connected with the pressing block 101, the other end of the first spring 102 is connected with the first hollow pipe 8, a groove block 11 is arranged at the inner end of the first guide rod 10, four support rods 12 are arranged and respectively fixed at the upper wall and the lower wall in the hollow frame 7 at the left side and the right side, the four first hollow pipes 8 are positioned between the four support rods 12, a swing clamping rod 13 is rotatably arranged on the support rod 12, the swing clamping rod 13 is matched with the groove block 11, a second spring 14 is fixedly connected between the swing clamping rod 13 and the support rod 12, a mounting plate 19 is arranged at the outer sides of the upper wall and the lower wall in the hollow frame, the upper side and the lower side of the second hollow pipe 15 are both provided with a first through hole 16, a sliding rod 161 is arranged in the second hollow pipe 15 in a sliding mode, clamping grooves 18 are formed in the upper side and the lower side of the sliding rod 161, the clamping grooves 18 are matched with the swing clamping rods 13, second through holes 191 are formed in the upper side and the lower side of the mounting plate 19, polishing plates 17 are placed in the upper second through holes 191 and the lower second through holes 191, the polishing plates 17 are fixedly connected with the sliding rods 161, and the placing seat 20 is fixedly connected to the left side of the bottom in the U.
The adjusting device 5 comprises a third hollow pipe 501, a first nut sleeve 502 and a first screw 503, the third hollow pipe 501 is fixedly connected with the turntable 4, the first nut sleeve 502 is embedded in the upper side and the lower side of the third hollow pipe 501, the first screw 503 is connected in the first nut sleeve 502 in a threaded connection mode, and the first screw 503 is in contact with the connecting plate 6.
The polishing device is characterized by further comprising a second screw rod 22 and a second nut 23, wherein the second nut 23 is embedded in the upper portion and the lower portion of the left hollow frame 7 and the right hollow frame 23, the second screw rod 22 is connected in the second nut 23 in a threaded connection mode, and the second screw rod 22 is in contact with the polishing plate 17.
The novel U-shaped frame is characterized by further comprising a support 24, two second guide rods 26, a third spring 27, a clamping plate 28 and a handle 29, wherein the support 24 is arranged on the upper portion of the left wall in the U-shaped frame 2, the number of the second guide holes 25 is two, the two second guide holes are respectively formed in the left side and the right side of the support 24, the second guide rods 26 are arranged in the second guide holes 25 in a sliding mode, the clamping plate 28 is fixedly connected between the bottom ends of the left second guide rods 26 and the bottom ends of the right second guide rods 26, the third spring 27 is wound on the second guide rods 26, the top end of the third spring 27 is connected with the bottom of the support 24, the bottom end of the third spring 27 is connected with the top of the clamping plate 28.
When the plastic gear is required to be polished by using the polishing device, a user places the plastic gear on the placing seat 20, then adjusts the position of the hollow frame 7 through the adjusting device 5, then the user starts the motor 3 to enable the rotary disc 4 to rotate, the rotary disc 4 rotates to drive the upper part of the rotary disc to rotate, the polishing plate 17 can be in contact with the teeth of the plastic gear, the teeth of the plastic gear can be polished, after one tooth of the plastic gear is polished, the user closes the motor 3, then takes the gear out of the placing seat 20, then the plastic gear rotates and is placed on the placing seat 20, the user starts the motor 3 again to polish the teeth of the plastic gear, and the plastic gear can be polished by repeating the steps. When the polishing plate 17 needs to be replaced, the pressing block 101 is manually pressed and positioned in the first hollow tube 8, the first spring 102 is compressed along with the pressing block, so that the upper and lower first guide rods 10 can be closed, the upper and lower first guide rods 10 are closed to drive the upper and lower groove blocks 11 to be closed, the upper and lower groove blocks 11 are closed to enable one ends of the up-and-down swinging clamping rods 13 to be closed, the second spring 14 is compressed along with the upper and lower groove blocks, so that the other ends of the swinging clamping rods 13 can be moved out of the clamping grooves 18, then the polishing plate 17 is manually pressed and moved out of the second through hole 191, then the polishing plate 17 is taken out and replaced by a user, the pressing block 101 is released after replacement, the pressing block 101 can be reset under the action of the elastic force of the first spring 102, the swinging clamping rods 13 can be clamped into the corresponding clamping grooves 18 under the action of the elastic force of the second spring 14, so that the polishing plate 17 can be fixed, and the, and then can improve the efficiency of polishing of plastics gear, close motor 3 after the completion of polishing of plastics gear.
When needs remove about connecting plate 6, two first screw rods 503 about artifical clockwise rotation keep away from connecting plate 6, remove connecting plate 6 to suitable position about the manual work afterwards, then two first screw rods 503 about artifical anticlockwise rotation draw close together, so can fix connecting plate 6 to can fix the position of board 17 of polishing, and then can convenience of customers polish to the plastic gear.
The user rotates clockwise two second screw rods 22 about with the hand and draws close together, so can extrude the board 17 of polishing to can make the board 17 of polishing and the tooth contact of plastics gear, and then can further improve the efficiency of polishing of plastics gear.
When needs rotate or change the plastic gear, artifical pulling handle 29 that makes second guide bar 26 rebound that makes up, second guide bar 26 rebound drives cardboard 28 rebound, third spring 27 compresses thereupon, so can remove the fixed to the plastic gear, rotate or change the plastic gear afterwards, then loosen handle 29, can make cardboard 28 rebound to reset and fix the plastic gear under the effect of third spring 27 elasticity, thereby can prevent when polishing the plastic gear, the plastic gear drops from placing seat 20 and causes inconvenience for polishing.
It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (4)
1. The utility model provides a plastics gear sander, including support (1), U type frame (2), motor (3), carousel (4), adjusting device (5), connecting plate (6) and hollow frame (7), U type frame (2) are fixed in support (1) top of supporting role, right wall upper portion in U type frame (2) is installed in motor (3), the output shaft top fixed mounting of motor (3) has carousel (4), adjusting device (5) are equipped with two, install respectively in the left and right sides of carousel (4), fixedly connected with connecting plate (6) on adjusting device (5), fixed mounting has hollow frame (7) on connecting plate (6), a serial communication port, still including first hollow tube (8), first guide bar (10), briquetting (101), first spring (102), channel block (11), branch (12), swing kelly (13), second spring (14), The device comprises four second hollow pipes (15), four sliding rods (161), a polishing plate (17), a mounting plate (19) and a placing seat (20), wherein the four first hollow pipes (8) are respectively installed at the upper side and the lower side inside the hollow frames (7) at the left side and the right side in an embedded manner, the inner sides of the upper first hollow pipe (8) and the lower first hollow pipe (8) are respectively provided with a first guide hole (9) for guiding, a first guide rod (10) is arranged in the first guide hole (9) in a sliding manner, a pressing block (101) is fixed at the outer end of the first guide rod (10), a first spring (102) is wound on the first guide rod (10), one end of the first spring (102) is connected with the pressing block (101), the other end of the first spring (102) is connected with the first hollow pipe (8), a groove block (11) is arranged at the inner end of the first guide rod (10), four supporting rods (12) are respectively fixed at the upper wall and the, four first hollow pipes (8) are positioned between four supporting rods (12), a swing clamping rod (13) is rotatably arranged on the supporting rods (12), the swing clamping rod (13) is matched with a groove block (11), a second spring (14) is fixedly connected between the swing clamping rod (13) and the supporting rods (12), a mounting plate (19) is arranged on the outer sides of the upper wall and the lower wall in the hollow frame (7), a second hollow pipe (15) is embedded in the middle of the mounting plate (19), first through holes (16) are formed in the upper side and the lower side of the second hollow pipe (15), a sliding rod (161) is arranged in the second hollow pipe (15) in a sliding mode, clamping grooves (18) are formed in the upper side and the lower side of the sliding rod (161), the clamping grooves (18) are matched with the swing clamping rod (13), second through holes (191) are formed in the upper side and the lower side of the mounting plate (19), and polishing plates (17) are arranged in the, the grinding plate (17) is fixedly connected with the sliding rod (161), and the placing seat (20) is fixedly connected to the left side of the bottom in the U-shaped frame (2).
2. The plastic gear sander according to claim 1, wherein the adjusting device (5) comprises a third hollow tube (501), a first nut sleeve (502) and a first screw (503), the third hollow tube (501) is fixedly connected with the rotary table (4), the first nut sleeve (502) is installed on the upper side and the lower side of the third hollow tube (501) in an embedded mode, the first screw (503) is connected in the first nut sleeve (502) in a threaded connection mode, and the first screw (503) is in contact with the connecting plate (6).
3. The plastic gear sander according to claim 2, further comprising a second screw (22) and a second nut (23), wherein the second nut (23) is embedded in both the upper and lower portions of the left and right hollow frames (7), the second screw (22) is connected to the second nut (23) in a threaded manner, and the second screw (22) contacts with the sanding plate (17).
4. A plastic gear sander according to claim 3, further comprising a support (24), a second guide bar (26), a third spring (27), a catch plate (28) and a handle (29), wherein the support (24) is mounted on the upper portion of the left wall in the U-shaped frame (2), the number of the second guide holes (25) is two, the second guide bar (26) is respectively disposed on the left side and the right side of the support (24), the second guide bar (26) is slidably disposed in the second guide holes (25), the catch plate (28) is fixedly connected between the bottom ends of the left second guide bar and the right second guide bar (26), the third spring (27) is wound on the second guide bar (26), the top end of the third spring (27) is connected with the bottom of the support (24), the bottom end of the third spring (27) is connected with the top of the catch plate (28), and the handle (29) is mounted between the top ends of the left second guide bar and the right guide bar (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811184599.3A CN109365922B (en) | 2018-10-11 | 2018-10-11 | Plastic gear sander |
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| CN201811184599.3A CN109365922B (en) | 2018-10-11 | 2018-10-11 | Plastic gear sander |
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| CN109365922A CN109365922A (en) | 2019-02-22 |
| CN109365922B true CN109365922B (en) | 2020-06-12 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202443A (en) * | 2019-06-17 | 2019-09-06 | 邝光辉 | A kind of round wooden table looks for circular knitting machine |
| CN114310557B (en) * | 2022-01-12 | 2022-11-01 | 厦门诚汇达工贸有限公司 | Burr polishing device for injection molding product |
| CN115213775B (en) * | 2022-08-10 | 2023-08-04 | 无锡蒙力特科技有限公司 | Production process of plastic object |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB197537A (en) * | 1922-05-10 | 1923-05-17 | Westinghouse Gear And Dynamome | An improved method of grinding involute toothed gear wheels |
| US1749704A (en) * | 1924-01-11 | 1930-03-04 | William E Hoke | Apparatus for finishing gears |
| CN202438749U (en) * | 2012-02-13 | 2012-09-19 | 安徽舒城县翰文运动用品有限责任公司 | Gear grinding device |
| CN103231124A (en) * | 2013-04-05 | 2013-08-07 | 鹤壁汽车工程职业学院 | Flexible polishing machine for gear profiling |
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