CN207104599U - One kind polishing servicing unit - Google Patents

Abstract

The utility model provides a polishing auxiliary device in the technical field of polishing equipment, comprising a base, a rotatable rotating mechanism is arranged on the base, and several clamps for clamping workpieces are arranged on the rotating mechanism, and the clamps can rotate automatically ; The utility model can polish the entire outer ring of the workpiece, increase the polishing area, make the polishing uniform, and improve the polishing effect.

Description

A polishing aid

technical field

The utility model relates to the technical field of polishing equipment, in particular to a device for assisting polishing work.

Background technique

At present, for the polishing of valves such as faucets, it is mainly to manually use a small polishing machine to polish one place at a time. This kind of polishing technology has very low work efficiency and high labor intensity. for polishing.

In the prior art, a Chinese utility model patent titled "Large Plane Disc Automatic Polishing Machine" has been disclosed. The date is 2017.03.22; the structure of the auxiliary polishing device in the above polishing machine is as follows, including a worktable, which includes a central rotatable disk, a plurality of polishing heads evenly arranged on the disk and a drive disk to rotate The first motor, the polishing wheel rotates to polish the workpiece, the disc drives the workpiece to be polished to perform polishing operation, and the workbench is an auxiliary polishing device to realize the automatic polishing work of multiple stations such as rough polishing and fine polishing of the workpiece. However, after the workpiece is clamped, the workpiece cannot rotate, or the workpiece can only be driven to swing within a certain range under the action of the polishing head. When the polishing wheel outside the disc polishes the workpiece, it cannot polish the entire outer ring of the workpiece. The area is restricted, the polishing is uneven, and the polishing effect is not good.

Utility model content

Aiming at the defects in the prior art, the purpose of this utility model is to overcome the deficiencies in the above-mentioned prior art, and provide a polishing auxiliary device to solve the technical problem of uneven polishing. The utility model can correct the entire outer ring of the workpiece Carry out polishing, increase the polishing area, polish evenly, and improve the polishing effect.

The purpose of this utility model is achieved as follows: a polishing auxiliary device, including a base, the base is provided with a rotatable rotating mechanism, and several clamps for clamping the workpiece are arranged on the rotating mechanism, The clamp can rotate by itself.

The polishing wheels for polishing the workpiece are arranged outside the disc; when the utility model is working, when one surface of the workpiece is polished, the workpiece rotates to adjust the polishing surface of the workpiece, so that the entire outer ring of the workpiece can be polished, and the polishing area is large , polishing evenly, improving the polishing effect. When the polishing of a station is finished, the rotating mechanism moves, the rotation of the rotating mechanism drives the rotation of the fixture, and the rotation of the fixture drives the workpiece to rotate around the center of the disc. The polishing wheel can be set to different materials. After being clamped, it can realize the processing of various surface roughnesses such as rough, medium and fine; the utility model is used for assisting polishing work, increasing the polishing area of the workpiece, so that the entire outer ring of the workpiece can be polished, and the polishing is uniform, improving Polishing effect; it can be used in the polishing work of polishing faucets and other valves.

In order to clamp the workpiece, the fixture includes an air cylinder, a supporting swivel seat with a receiving cavity, and a transmission swivel seat. In the horizontal direction, one end of the supporting swivel seat is connected to the cylinder, and the telescopic rod of the cylinder can be accommodated in the support swivel seat Linear telescopic movement is performed in the cavity, one end of the transmission swivel seat is in contact with the other end of the support swivel seat, and the other end of the transmission swivel seat is connected with a clamping seat with a sliding cavity, and the clamping seat is connected with a device that can slide in the sliding cavity There are a number of clamping holes arranged in the circumferential direction of the other end of the clamping seat; the clamping seat is connected with a limit ring, and the clamping seat is provided with a limit step one, and one end of the push rod is set Limiting step 2, limiting step 2 is set opposite to the telescopic rod, a spring is connected to the push rod, and the spring support is set between the limiting step 1 and the limiting step 2, and the telescopic rod can pass through the circlip and touch the push rod , there are at least 3 clamping balls arranged in the circumferential direction of the other end of the push rod. When the clamping balls are completely placed in the clamping hole, the top of the clamping ball exceeds the clamping seat, and the clamping ball and the clamping hole The same number; this structure is ingenious, specifically, put the workpiece to be polished on the clamping seat, the cylinder moves, the telescopic rod is extended, and the telescopic rod pushes the push rod to move forward, so that the clamping ball passes through the clamping hole and stretches out. Out of the clamping seat, the clamping ball pushes the workpiece to be polished, and the workpiece is clamped; after the workpiece is polished, when the workpiece needs to be unloaded, the cylinder reverses, the telescopic rod retracts, the spring returns, the push rod retracts, and the clamp It only needs to tighten the ball lower than the outer side of the clamping seat, and at this time, the workpiece is released.

In order to realize the self-rotation of the fixture, the fixture also includes a connecting seat, the upper side of the connecting seat is connected with the first motor reducer, and the lower side of the connecting seat is connected with the second motor reducer, and the first motor reducer is connected with a motor reducer. Hollow vertical rotating shaft 1, the upper side of the motor reducer 1 is connected with a fixed seat, the outside of the fixed seat is provided with a support seat, the support seat is connected with the rotating mechanism, and the upper side of the support seat is provided with a connecting rotating shaft. The connecting swivel seat is connected to the vertical rotating shaft, the upper side of the connecting swivel seat is connected to one end of the transition swivel seat, the other end of the transition swivel seat is connected to the vertical support swivel seat, and the support swivel seat The inside is rotatably connected with a hollow horizontal rotating shaft; the motor reducer 2 is connected with a vertical rotating shaft 2, and the vertical rotating shaft 2 runs through the vertical rotating shaft and is connected to the transitional rotary seat through a needle bearing, and the vertical rotating shaft The uppermost part of the second is connected with a driving bevel gear, and a driven bevel gear is installed on the horizontal rotating shaft, and the driving bevel gear is connected with the driven bevel gear in transmission, and the telescopic rod of the cylinder is installed in the horizontal rotating shaft, and the telescopic rod and the The horizontal rotating shaft is a clearance fit; the outward end of the horizontal rotating shaft is fixedly connected with the transmission turntable; in this design, one surface of the workpiece is polished, and it is necessary to automatically adjust the polished surface of the workpiece, and the motor reducer 3 drives the vertical rotating shaft 1 Rotation, the rotation of the vertical shaft 1 drives the rotation of the connection swivel seat, the rotation of the connection swivel seat drives the rotation of the transition swivel seat, the rotation of the transition swivel seat drives the rotation of the support swivel seat, the rotation of the support swivel seat drives the rotation of the clamping seat , so as to drive the workpiece to rotate around the central axis of the vertical shaft 1, the motor reducer 4 drives the rotation of the vertical shaft 2, the rotation of the vertical shaft 2 drives the rotation of the driving bevel gear, and the rotation of the driving bevel gear drives the driven cone The rotation of the gear, the rotation of the driven bevel gear drives the rotation of the horizontal shaft, the rotation of the horizontal shaft drives the rotation of the transmission swivel seat, the rotation of the transmission swivel seat drives the clamping seat to rotate around the central axis of the horizontal shaft, and realizes the When the workpiece rotates in two directions, the polishing wheel will thoroughly polish the workpiece, further increasing the polishing area and improving the polishing effect, and the structure for realizing the self-rotation of the fixture is very compact and the work is more reliable.

In order to realize the rotation of the disk, the rotating mechanism includes a motor reducer 3, which is connected to the upper side of the base. Driven gear, the driven gear is installed on the transmission shaft, the transmission shaft is connected with the disk; the support seat is connected with the disk; in this design, the rotation of the disk drives the rotation of the clamp, and the rotation of the clamp drives the When the workpiece to be polished rotates, the polishing wheel outside the disc can be set to different materials. After one clamping, it can realize the processing of various surface roughness such as rough, medium and fine.

As a further improvement of the utility model, a shield is vertically provided on the base, the top of the shield is slightly lower than the underside of the disk, and the distance between the top of the shield and the underside of the disk is 10-50mm.

Description of drawings

Fig. 1 is a three-dimensional structure diagram one of the present utility model.

Fig. 2 is the three-dimensional structure diagram two after hiding the shield in the utility model.

Fig. 3 is a three-dimensional structure diagram of the clamp in the present invention.

Fig. 4 is a side view of the clamp in the utility model.

Fig. 5 is a view along the line A-A in Fig. 4 .

Among them, 1 base, 2 shield, 3 rotating mechanism, 301 driving gear, 302 motor reducer 3, 303 transmission shaft, 304 driven gear, 305 disc, 4 fixture, 401 motor reducer 2, 402 connecting seat, 403 Motor reducer 1, 404 support seat, 405 connecting swivel seat, 406 transition swivel seat, 407 cylinder, 408 support swivel seat, 409 transmission swivel seat, 4010 clamping seat, 4011 clamping hole, 4012 clamping ball, 4013 vertical Shaft 2, 4014 vertical shaft 1, 4015 fixed seat, 4016 driving bevel gear, 4017 driven bevel gear, 4018 limit circlip, 4019 spring, 4020 push rod, 4021 limit step one, 4022 limit step two, 4023 Horizontal shaft, 4024 needle bearing, 4025 telescopic rod, 4026 sliding chamber.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

A polishing auxiliary device as shown in Figures 1 to 5 includes a base 1 on which a rotatable rotating mechanism 3 is arranged, and four clamps 4 for clamping the workpiece are arranged on the rotating mechanism 3. 4 can be rotated;

In order to clamp the workpiece, the fixture 4 includes a cylinder 407, a support swivel base 408 with an accommodating cavity, and a transmission swivel base 409. In the horizontal direction, one end of the support swivel base 408 is connected to the cylinder 407. The housing chamber of 408 performs linear expansion and contraction movement, one end of the transmission swivel seat 409 is in contact with the other end of the support swivel seat 408, the other end of the transmission swivel seat 409 is connected with a clamping seat 4010 having a sliding cavity 4026, and the clamping seat 4010 is connected with a The push rod 4020 sliding in the sliding cavity 4026, three clamping holes 4011 are arranged in the circumferential direction of the other end of the clamping seat 4010; Step one 4021, one end of the push rod 4020 is provided with a limit step two 4022, the limit step two 4022 is set opposite to the telescopic rod 4025, the push rod 4020 is connected with a spring 4019, and the spring 4019 supports and is arranged on the limit step one 4021 and the limit Between the second stage 4022, the telescopic rod 4025 can pass through the circlip and touch the push rod 4020. Three clamping balls 4012 are arranged on the other end of the push rod 4020 in the circumferential direction, and the clamping balls 4012 are completely placed in the clamping hole 4011 When inside, the top of the clamping ball 4012 exceeds the clamping;

In order to realize the rotation of the fixture 4, the fixture 4 also includes a connecting seat 402, the upper side of the connecting seat 402 is connected with a motor reducer 403, and the lower side of the connecting seat 402 is connected with a motor reducer 2 401, and the upper side of the connecting seat 402 is connected with a motor reducer 403. There is a hollow vertical shaft one 4014, the upper side of the motor reducer one 403 is connected with a fixed seat 4015, the outside of the fixed seat 4015 is provided with a support seat 404, the support seat 404 is connected with the rotating mechanism 3, and the upper side of the support seat 404 A connecting swivel seat 405 is provided, the connecting swivel seat 405 is connected with the vertical rotating shaft 1 4014, the upper side of the connecting swivel seat 405 is connected with one end of the transitional swivel seat 406, and the other end of the transitional swivel seat 406 is connected with the vertical support swivel seat 408, The support swivel base 408 is rotatably connected with a hollow horizontal shaft 4023; the motor reducer 2 401 is connected with a vertical shaft 2 4013, and the vertical shaft 4013 runs through the vertical shaft 4014 and is connected with the needle bearing 4024. The transitional swivel seat 406 is connected, the uppermost part of the vertical rotating shaft 2 4013 is connected with the driving bevel gear 4016, the driven bevel gear 4017 is installed on the horizontal rotating shaft 4023, the driving bevel gear 4016 is connected with the driven bevel gear 4017, and the expansion and contraction of the cylinder 407 The rod 4025 is installed in the horizontal rotating shaft 4023, and the telescopic rod 4025 and the horizontal rotating shaft 4023 are clearance fit; the outward end of the horizontal rotating shaft 4023 is fixedly connected with the transmission swivel seat 409;

In order to realize the rotation of the disc 305, the rotating mechanism 3 includes a motor reducer 3 302, the motor reducer 3 302 is connected to the upper side of the base 1, the motor reducer 3 302 is connected with a drive gear 301, and the drive gear 301 is connected with a drive gear. The driven gear 304, the driven gear 304 is installed on the transmission shaft 303, the transmission shaft 303 is connected with the disk 305; the support base 404 is connected with the disk 305; the base 1 is vertically provided with a shield 2, and the top of the shield 2 is slightly lower On the lower side of the disc 305, the distance between the top of the shield 2 and the lower side of the disc 305 is 10-50 mm.

A number of polishing wheels for polishing workpieces are arranged outside the disk 305; when the utility model is working, the workpieces to be polished are placed on the clamping seat 4010, the cylinder 407 moves, the telescopic rod 4025 stretches out, and the telescopic rod 4025 pushes the push rod 4020 moves forward, so that the clamping ball 4012 passes through the clamping hole 4011 and protrudes out of the clamping seat 4010, the clamping ball 4012 pushes against the workpiece to be polished, the telescopic rod 4025 always touches the push rod 4020, and the workpiece is always clamped During the polishing work, after one surface polishing of the workpiece is completed, the polishing surface of the workpiece needs to be adjusted, the motor reducer-403 drives the rotation of the vertical rotating shaft-4014, and the rotation of the vertical rotating shaft-4014 drives the rotation of the connecting swivel seat 405, The rotation of the connecting swivel seat 405 drives the rotation of the transition swivel seat 406, the rotation of the transition swivel seat 406 drives the rotation of the support swivel seat 408, and the rotation of the support swivel seat 408 drives the rotation of the clamping seat 4010, thereby driving the workpiece to rotate vertically. The central axis of 4014 is the center rotation, the motor reducer 2 401 drives the rotation of the vertical shaft 2 4013, the rotation of the vertical shaft 2 4013 drives the rotation of the driving bevel gear 4016, and the rotation of the driving bevel gear 4016 drives the rotation of the driven bevel gear 4017 Rotation, the rotation of the driven bevel gear 4017 drives the rotation of the horizontal shaft 4023, the rotation of the horizontal shaft 4023 drives the rotation of the transmission swivel seat 409, and the rotation of the transmission swivel seat 409 drives the clamping seat 4010 to be centered on the central axis of the horizontal shaft 4023 The rotation of the workpiece realizes the rotation of the workpiece to be polished in two directions. The polishing wheel polishes the workpiece thoroughly, further increasing the polishing area of the workpiece. When the station needs to be replaced, the motor reducer 302 works, and the motor reducer 302 drives the driving gear. The rotation of 301, the driving gear 301 drives the rotation of the driven gear 304, the driven gear 304 drives the rotation of the transmission shaft 303, the rotation of the transmission shaft 303 drives the rotation of the disc 305, the rotation of the disc 305 drives the rotation of the clamp 4, the clamp The rotation of 4 drives the rotation of the workpiece to be polished. The polishing wheel can be set to different materials. After one clamping, it can realize the processing of various surface roughness such as rough, medium and fine; The rod 4025 is retracted, the compressed spring 4019 automatically returns, and the push rod 4020 is retracted so that the clamping ball 4012 is not completely placed in the clamping hole 4011, and the top of the clamping ball 4012 is lower than the outer wall of the clamping seat 4010. The workpiece is loosened, at this time, the workpiece can be removed from the clamping seat 4010; the utility model has a compact structure, and the workpiece can be rotated in two directions while the fixture 4 clamps the workpiece, so that the entire outer ring of the workpiece can be polished , the polishing area is larger, the polishing is more uniform, and the polishing effect is further improved; it can be applied to the auxiliary polishing work of polishing faucets and other valves.

The specific embodiments of the present utility model have been described above. It should be understood that the utility model is not limited to the above specific embodiments, for example, the number of clamps 4 arranged on the disc 305 can also be 1, 2, 3, 5 or more; those skilled in the art Various changes or modifications can be made within the scope of the claims, which do not affect the essence of the present invention. In the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other arbitrarily.

Claims (5)

1. one kind polishing servicing unit, it is characterised in that including base, the base is provided with rotatable rotating mechanism, institute State be placed with rotating mechanism several be used for can rotation by the fixture of Workpiece clamping, the fixture.

2. a kind of polishing servicing unit according to claim 1, it is characterised in that the fixture includes cylinder, has and hold Receive the support swivel base and transmission swivel base of chamber, in horizontal direction, described support swivel base one end is connected with cylinder, and the cylinder stretches Bar can do linear telescopic motion in the accommodating chamber of support swivel base, and described transmission swivel base one end is contradicted in the support swivel base other end, The transmission swivel base other end is connected with the clamping seats with sliding cavity, and pushing away of being slided in sliding cavity is connected with the clamping seats Bar, some holes for clamping are placed with the circumferencial direction of the clamping seats other end；Spacing jump ring, clamping seats are connected with the clamping seats Interior to be provided with limit rank one, one end of the push rod is provided with limit rank two, and limit rank two is oppositely arranged with expansion link, connected on push rod There is spring, spring supporting is arranged between limit rank one and limit rank two, and expansion link may pass through jump ring and contradict on push rod, push rod At least three is placed with the circumferencial direction of the other end and clamps ball, when the clamping ball is completely disposed in holes for clamping, clamps rolling The top of pearl exceeds clamping seats, and it is identical with the quantity of holes for clamping to clamp ball.

3. a kind of polishing servicing unit according to claim 2, it is characterised in that the fixture also includes connecting seat, institute State and be connected with motor reducer one on the upside of connecting seat, motor reducer two, the motor reducer are connected with the downside of connecting seat It is connected with one and is connected with fixed seat in hollow vertical rotating shaft one, the upside of motor reducer one, the fixed seat Outside is provided with support base, and the support base is connected with rotating mechanism, and the upside of the support base is provided with connection swivel base, the connection Swivel base is connected with vertical rotating shaft one, upside connection transition swivel base one end of the connection swivel base, the transition swivel base other end with The support swivel base connection of vertical direction, described support are rotatably coupled in hollow horizontal rotating shaft in swivel base；The motor Vertical rotating shaft two is connected with decelerator two, vertical rotating shaft two is through vertical rotating shaft in the lump through needle bearing and transition swivel base Connection, the topmost of vertical rotating shaft two are connected with drive bevel gear, driven wheel of differential, the master are provided with the horizontal rotating shaft Dynamic bevel gear is connected with driven wheel of differential, and the expansion link of the cylinder is arranged in horizontal rotating shaft, and expansion link turns with horizontal Axle coordinates for gap；The one end of the horizontal rotating shaft outwardly is connected with transmission swivel base.

4. a kind of polishing servicing unit according to claim 3, it is characterised in that the rotating mechanism includes decelerating through motor Device three, the motor reducer three are connected on the upside of base, and driving gear is connected with the motor reducer three, described Driven gear is connected with driving gear, the driven gear is arranged on drive shaft, the drive shaft and disk Connection；The support base is connected with disk.

5. a kind of polishing servicing unit according to any one of Claims 1 to 4, it is characterised in that vertical on the base Provided with shield, it is slightly less than at the top of shield on the downside of disk, the distance at the top of shield and on the downside of disk is 10~50mm.