CN108262294B

CN108262294B - Accessory cleaning device

Info

Publication number: CN108262294B
Application number: CN201810097464.7A
Authority: CN
Inventors: 欧阳婧芸; 何婉亭; 何明; 黄月; 朋宇; 姚雪儒
Original assignee: Chongqing Wanting Technology Development Co ltd
Current assignee: Chongqing Yuanlutong New Quality Technology Co.,Ltd.
Priority date: 2018-01-31
Filing date: 2018-01-31
Publication date: 2020-08-07
Anticipated expiration: 2038-01-31
Also published as: CN108262294A

Abstract

The invention relates to the field of accessory cleaning, in particular to an accessory cleaning device, which comprises a fastening ring, a servo motor, a supporting rod and a plurality of spray washing mechanisms, wherein the fastening ring is fixed on the fastening ring; the supporting rod is fixedly connected with a first supporting block and a second supporting block, and the supporting rod is connected with a first gear; each spray washing mechanism comprises a screw rod pair and a spray washing unit, the screw rod is rotatably connected with the second supporting block, and a second gear meshed with the first gear is fixedly connected to the screw rod; the screw rod is provided with a through hole along the axial direction, and the through hole penetrates through the second gear; the spray washing unit comprises a pushing block, a spring, an adjusting rod, a pressure sensor, two clamping blocks and a connecting rod; a pushing rod is fixed on the pushing block, and the free end of the pushing rod is fixedly connected with the adjusting rod; the pushing block is internally provided with a water containing cavity and an oil containing cavity, the water containing cavity is internally provided with a water pump communicated with the spray head, the oil containing cavity is internally provided with an oil pump communicated with the oil nozzle, and the pushing block is also fixedly provided with a dryer communicated with the drying port. When the technical scheme is adopted, the bearing can be thoroughly cleaned, and the cleaning efficiency is high.

Description

Accessory cleaning device

Technical Field

The invention relates to the field of accessory cleaning, in particular to an accessory cleaning device.

Background

A bearing is one of standard parts in industrial products, and there are many general types of bearings in order to prevent balls from falling off and improve stability of the balls. The ball bearings are arranged by arranging arc grooves on the inner ring and the outer ring and arranging the ball bearings through arranging a bearing support and welding a ball bowl on the inner ring. The stability of ball is an important index of guaranteeing bearing quality, and the cleanliness of bearing also directly influences bearing life and quality on the other hand, consequently, improves the cleanliness of bearing part and has important meaning.

At present, domestic factories generally wash bearings, but washing of bearings with beads arranged in inner rings is not very convenient, and waste scraps in the beads are not easy to be washed clean and each bead needs to be sprayed independently. In order to improve the cleaning speed and the cleaning effect, a special suction welder is usually used for removing the welding of the ball bowl from the inner ring, and then the bowl ball and the ball are uniformly placed into a cleaning pool for cleaning; after the cleaning is finished, the ball is placed in the ball bowl, and then the bowl balls are welded on the inner ring. Although the cleaning mode is thorough, the ball bowl needs to be assembled again, the operation is complicated, and the cleaning efficiency is low.

Disclosure of Invention

The invention aims to provide a fitting cleaning device which is thorough in cleaning and high in cleaning efficiency.

In order to achieve the aim, the technical scheme of the invention is to provide an accessory cleaning device, which comprises a rack, a fastening ring, a servo motor, a controller and a plurality of spray washing mechanisms, wherein the rack is provided with a plurality of spray washing mechanisms; the fastening ring and the servo motor are fixed on the rack, a support rod is fixed on an output shaft of the servo motor, a first support block and a second support block are fixedly connected onto the support rod, and a first gear is coaxially connected onto the support rod between the first support block and the second support block; each spray washing mechanism comprises a lead screw pair and a spray washing unit; the screw pair comprises a screw rod and a nut seat, the screw rod is rotationally arranged on the second supporting block, one end of the screw rod, close to the first supporting block, is coaxially and fixedly connected with a second gear, and the second gear is meshed with the first gear; the screw rod is provided with a through hole along the axial direction, and the through hole penetrates through the second gear;

the spray washing unit comprises a pushing block, a spring, an adjusting rod, a pressure sensor, two clamping blocks and a connecting rod, wherein the two clamping blocks are oppositely arranged, the connecting rod is connected with the two clamping blocks, the pressure sensor is arranged on a first supporting block, the adjusting rod is arranged in a through hole in a sliding mode, one end of the adjusting rod is fixedly connected with the middle of the connecting rod, the other end of the adjusting rod is fixedly connected with one end of the spring, the free end of the spring is fixedly connected with the pressure sensor, spray heads, oil nozzles and drying openings are arranged on the two clamping blocks, the pushing block is fixedly connected with a nut seat, a limiting rod for limiting the pushing block is arranged on a second supporting block, a pushing rod in the shape of L is fixed on the pushing block, the free end of the pushing rod is fixedly connected with one end of the adjusting rod, a water containing cavity and an oil containing cavity are arranged in the pushing block, a water pump communicated with the spray heads is arranged in the water containing cavity, an oil pump communicated with the oil nozzles is arranged in the oil containing cavity, a drying machine communicated with.

The technical effect of the scheme is as follows: the servo motor, the fastening ring and the first supporting block are matched, so that the bearing and the second supporting block are matched with the first gear, the second gear, the first supporting block and the lead screw pair while in a revolution state, and the lead screw is driven to rotate by the servo motor while in revolution; and then, the clamping block is matched with the spray washing unit, the adjusting rod is driven to move in the process of moving under the action of the screw rod, so that the spring is deformed, the clamping block is matched with the controller, the water pump, the dryer and the oil pump according to the change of the pressure value of the pressure sensor in the deformation process of the spring, and the clamping block is used for automatically cleaning the inner ring of the bearing and the inner side of the ball bowl at one time in the moving process, drying and oiling operations, the cleaning speed of the bearing is improved, and meanwhile, the cleaning quality of the bearing is also improved.

Furthermore, a positioning needle is arranged on the fastening ring. The technical effect of the scheme is as follows: can make two grip blocks in the spray rinsing unit be located the pilot pin department through adjusting servo motor, also make a bowl aim at the pilot pin when putting into the bearing, can reduce the time of guaranteeing the grip block to aim at the bowl when putting into the bearing like this, guarantee the improvement of cleaning speed.

Furthermore, the support rod is detachably connected with a hoop used for limiting the bearing. The technical effect of the scheme is as follows: prevent that the bearing from droing from the bracing piece at the pivoted in-process, prevent simultaneously that the bearing from throwing out the back injury operating personnel.

Furthermore, a stop block is arranged at the free end of the limiting rod. The technical effect of the scheme is as follows: can restrict the shift position who promotes the piece, prevent to promote the piece and follow the landing on the lead screw.

Further, a sponge layer is fixed on the supporting rod. The technical effect of the scheme is as follows: strengthen the stability of bearing on the bracing piece on the one hand, on the other hand sponge layer can adsorb the water and the lubricating oil in the cleaning process, and the bearing slides for the bracing piece when preventing to put into the bearing again.

Drawings

FIG. 1 is a schematic view of the fitment cleaning apparatus of the present invention;

FIG. 2 is a schematic view of a clamping block at a ball bowl;

fig. 3 is an enlarged view of a portion a in fig. 1.

Detailed Description

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a support rod 1, a bearing 2, a hoop 3, a fastening ring 4, a positioning needle 5, a ball bowl 6, a first support block 7, a second support block 8, a first gear 9, a screw rod 10, a nut seat 11, a second gear 12, a through hole 13, a pressure sensor 14, a spring 15, an adjusting rod 16, a pushing block 17, a connecting rod 18, a clamping block 19, a spray head 20, an oil nozzle 21, a drying opening 22, a limiting rod 23, a stop block 24, a pushing rod 25 and a water containing cavity 26.

The accessory cleaning device shown in fig. 1 and 2 comprises a servo motor and four spray mechanisms. The servo motor is fixed on the frame, a support rod 1 is fixed on an output shaft of the servo motor, the support rod 1 is used for supporting a bearing 2, a sponge layer is fixed on the support rod 1, and the right end of the support rod 1 is detachably connected with a hoop 3; a fastening ring 4 for fixing the outer ring of the bearing 2 is fixed on the frame, and a positioning needle 5 is fixed on the fastening ring 4; wherein, four ball bowls 6 are welded on the inner ring of the bearing 2, and a steel ball is arranged in each ball bowl 6.

The supporting rod 1 is fixedly connected with a first supporting block 7 and a second supporting block 8, and the first supporting block 7 is positioned on the left side of the second supporting block 8; the supporting rod 1 is also coaxially connected with a first gear 9, and the first gear 9 is positioned between the first supporting block 7 and the second supporting block 8.

The four spray washing mechanisms are respectively positioned on the upper, lower, left and right sides of the supporting rod 1, wherein each spray washing mechanism comprises a screw pair and a spray washing unit. The screw pair comprises a screw 10 and a nut seat 11, a round hole is formed in the second supporting block 8, and the screw 10 is rotatably arranged in the round hole; the left end of the screw rod 10 is coaxially and fixedly connected with a second gear 12, and the second gear 12 is meshed with the first gear 9. A through hole 13 is axially arranged in the screw rod 10, and the through hole 13 penetrates through the second gear 12.

As shown in fig. 1, the spray unit includes, from left to right, a pressure sensor 14, a spring 15, an adjustment lever 16, a push block 17, a connection rod 18, and a grip block 19; as shown in fig. 2, the number of the clamping blocks 19 is two, the left and right ends of the connecting rod 18 are respectively fixedly connected with the two clamping blocks 19, wherein as shown in fig. 1, the two clamping blocks 19 are respectively provided with a nozzle 20, an oil nozzle 21 and a drying opening 22. In fig. 1, the pressure sensor 14 is mounted on the first support block 7, and the adjusting rod 16 is slidably disposed in the through hole 13; the right end of the adjusting rod 16 is fixedly connected with the middle part of the connecting rod 18, the left end of the adjusting rod 16 is fixedly connected with the right end of the spring 15, and the left end of the spring 15 is fixedly connected to the pressure sensor 14.

As shown in FIG. 3, a pushing block 17 is fixedly connected with a nut seat 11, the pushing block 17 is provided with two holes, two limiting rods 23 are fixed on a second supporting block 8, the two limiting rods 23 respectively penetrate through one hole to limit the pushing block 17, a stop block 24 is fixed at the right end of each limiting rod 23, a pushing rod 25 in the shape of L is fixed on the pushing block 17, the right end of the pushing rod 25 is fixedly connected with an adjusting rod 16, a water containing cavity 26 and a water containing cavity are arranged in the pushing block 17, a water pump is arranged in the water containing cavity 26 and communicated with a spray head 20 through a corrugated pipe, tap water in the water containing cavity 26 is conveyed to the spray head 20 after the water pump is started, an oil pump is arranged in the oil containing cavity and communicated with an oil spray nozzle 21 through the corrugated pipe, lubricating oil in the oil containing cavity is conveyed to the oil spray nozzle 21 after the oil pump is started, a dryer is further fixed on the pushing block 17 and communicated with a drying port 22 through a hose, wherein a pressure sensor 14 is respectively connected with a servo motor, the water pump, the.

When the bearing 2 is cleaned, an inner ring of the bearing 2 is firstly sleeved on the support rod 1, and at the moment, an outer ring of the bearing 2 is fixed by the fastening ring 4; then, the first sensed value and the second sensed value of the pressure sensor 14 are set.

Starting a servo motor, wherein an output shaft of the servo motor rotates in the positive direction, so that a first supporting block 7, a first gear 9 and a second supporting block 8 are driven to rotate in the positive direction; the screw rod 10 and the second gear 12 revolve along with the second supporting block 8 in the forward direction, and simultaneously the second gear 12 rotates in the reverse direction under the action of the first gear 9, so that the screw rod 10 is driven to rotate in the reverse direction. The nut seat 11 and the pushing block 17 are driven to move rightwards in the process of the reverse rotation of the screw rod 10, the pushing rod 25 is driven to move rightwards in the process of the pushing block 17 moving rightwards, the adjusting rod 16 is driven to move rightwards, and the two clamping blocks 19 are driven to move rightwards. When the adjusting rod 16 moves rightwards, the spring 15 is stretched, when the force of the spring 15 acting on the pressure sensor 14 reaches a first sensing value, the pressure sensor 14 transmits a signal to the controller, the controller controls the water pump to start, water in the water containing cavity 26 is conveyed to the spray head 20 to be sprayed out, and the inner ring of the bearing 2 is cleaned by the water sprayed out of the spray head 20 when the clamping block 19 moves rightwards. As shown in fig. 2, when the clamping block 19 moves to the ball bowl 6, the inner wall of the ball bowl 6 is cleaned by water sprayed from the spray head 20, and meanwhile, sewage in the ball bowl 6 is poured out in the process that the bearing 2 rotates in the positive direction along with the output shaft of the servo motor; during the process that the clamping block 19 continues to move rightwards, the water sprayed by the spray head 20 cleans the inner ring of the remaining bearing 2, and the spring 15 continues to be stretched.

When the spring 15 is stretched to the longest state, the force of the spring 15 acting on the pressure sensor 14 reaches a second sensing value, the pressure sensor 14 transmits a signal to the controller, the controller controls the water pump to be turned off, and meanwhile, the controller controls the servo motor to rotate reversely and controls the dryer to be started. The servo motor rotates reversely to drive the first supporting block 7, the first gear 9 and the second supporting block 8 to rotate reversely, the screw rod 10 and the second gear 12 revolve reversely along with the second supporting block 8, and meanwhile, the second gear 12 rotates forwards under the action of the first gear 9, so that the screw rod 10 is driven to rotate forwards. The screw rod 10 drives the nut seat 11 and the pushing block 17 to move leftwards in the forward rotation process, the pushing block 17 drives the adjusting rod 16 and the two clamping blocks 19 to move leftwards in the leftward movement process (the spring 15 is in a contraction state), hot air generated by the dryer is blown out from a drying opening 22 in the clamping blocks 19, and the inner ring of the bearing 2 and the inner side of the ball bowl 6 are dried.

When the spring 15 is reset to the initial state, the force of the spring 15 acting on the pressure sensor 14 reaches a first sensing value, at this time, the pressure sensor 14 transmits a signal to the controller, the controller controls the servo motor to rotate forward again, so that the pushing block 17 is driven to move rightwards again, the adjusting rod 16 and the clamping block 19 are driven to move rightwards again (the spring 15 is in a stretching state again), and hot air generated by the dryer is continuously blown out from the drying port 22 on the clamping block 19 to dry the inner ring of the bearing 2 and the inner side of the ball bowl 6.

When the spring 15 is stretched to the longest state again, the force of the spring 15 acting on the pressure sensor 14 reaches a second sensing value, the pressure sensor 14 transmits a signal to the controller, the controller controls the drying machine to be closed, and meanwhile, the controller controls the servo motor to rotate reversely again and controls the oil pump to be started; the servo motor drives the pushing block 17 to move leftwards again in the process of rotating reversely again, so that the adjusting rod 16 and the clamping block 19 are driven to move leftwards again (the spring 15 is in a contracted state again); lubricating oil sprayed from an oil nozzle 21 on the clamping block 19 in the process that the clamping block 19 moves leftwards is used for oiling the inner ring of the bearing 2 and the inner side of the ball bowl 6.

When the spring 15 is reset to the initial state again, the force of the spring 15 acting on the pressure sensor 14 reaches a first sensing value, the pressure sensor 14 transmits a signal to the controller, and the controller controls the oil pump and the servo motor to be closed; then the bearing 2 is manually taken down, and the next cleaning and oiling operation of the bearing 2 is carried out.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various changes and modifications without departing from the concept of the present invention, and these should be construed as the scope of protection of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent. The techniques, shapes, and structural parts, which are omitted from the description of the present invention, are all known techniques.

Claims

1. Accessory belt cleaning device, its characterized in that: comprises a frame, a fastening ring, a servo motor, a controller and a plurality of spray washing mechanisms; the fastening ring and the servo motor are fixed on the rack, a support rod is fixed on an output shaft of the servo motor, a first support block and a second support block are fixedly connected onto the support rod, and a first gear is coaxially connected onto the support rod between the first support block and the second support block; each spray washing mechanism comprises a lead screw pair and a spray washing unit; the screw pair comprises a screw rod and a nut seat, the screw rod is rotationally arranged on the second supporting block, one end of the screw rod, close to the first supporting block, is coaxially and fixedly connected with a second gear, and the second gear is meshed with the first gear; the screw rod is provided with a through hole along the axial direction, and the through hole penetrates through the second gear;

the spray washing unit comprises a pushing block, a spring, an adjusting rod, a pressure sensor, two clamping blocks and a connecting rod, wherein the two clamping blocks are oppositely arranged, the connecting rod is connected with the two clamping blocks, the pressure sensor is arranged on a first supporting block, the adjusting rod is arranged in a through hole in a sliding mode, one end of the adjusting rod is fixedly connected with the middle of the connecting rod, the other end of the adjusting rod is fixedly connected with one end of the spring, and the free end of the spring is fixedly connected to the pressure sensor;

the output shaft of the servo motor rotates positively, so that the first supporting block, the first gear and the second supporting block are driven to rotate positively; the screw rod and the second gear revolve positively along with the second supporting block, and the second gear rotates reversely under the action of the first gear, so that the screw rod is driven to rotate reversely; the servo motor rotates reversely to drive the first supporting block, the first gear and the second supporting block to rotate reversely, the screw rod and the second gear revolve reversely along with the second supporting block, and meanwhile the second gear rotates forwards under the action of the first gear, so that the screw rod is driven to rotate forwards.

2. The accessory cleaning apparatus according to claim 1, wherein: and the fastening ring is provided with a positioning needle.

3. The fitment cleaning apparatus of claim 2, wherein: the supporting rod is detachably connected with a hoop used for limiting the bearing.

4. The accessory cleaning apparatus according to claim 3, wherein: and a stop block is arranged at the free end of the limiting rod.

5. The accessory cleaning apparatus according to claim 4, wherein: a sponge layer is fixed on the supporting rod.