阅读说明：本技术 基于金属球体生产用外表面处理设备 (Outer surface treatment equipment for metal ball production ) 是由 李娜 荣祥安 于 2021-07-26 设计创作，主要内容包括：本发明公开了基于金属球体生产用外表面处理设备,包括工作台,工作台的上端固定嵌有控制板,工作台的上端固定安装有固定滑轨,固定滑轨的侧端固定安装有电机一,电机一的输出端固定连接有异向螺纹杆,固定滑轨的内侧活动嵌有活动块,固定滑轨的上端安装有加工球,本发明通过打磨机构和限位机构的配合,使用者在将加工球放在承托套筒的上端时,可将顶柱下压,从而使活动杆的另一端将推杆一和推杆二抬起,在抬起的过程中两者可将连接板和打磨垫推动,使打磨垫将加工球进行夹持,代替人工手持打磨垫,通过弹簧三和限位轴以及转轮的配合,可自动对加工球进行转动,改变加工球的打磨部位。(The invention discloses an external surface treatment device for metal sphere production, which comprises a workbench, wherein a control plate is fixedly embedded at the upper end of the workbench, a fixed slide rail is fixedly installed at the upper end of the workbench, a first motor is fixedly installed at the side end of the fixed slide rail, a non-return threaded rod is fixedly connected with the output end of the first motor, a movable block is movably embedded at the inner side of the fixed slide rail, and a processing ball is installed at the upper end of the fixed slide rail. The grinding position of the processing ball is changed.)

1. Production is with surface treatment equipment based on metal spheroid, its characterized in that includes: the machining device comprises a workbench (1), wherein a control plate is fixedly embedded at the upper end of the workbench (1), a fixed sliding rail (2) is fixedly installed at the upper end of the workbench (1), a first motor (3) is fixedly installed at the side end of the fixed sliding rail (2), an incongruous threaded rod (6) is fixedly connected to the output end of the first motor (3), a movable block (4) is movably embedded in the inner side of the fixed sliding rail (2), and a machining ball (9) is installed at the upper end of the fixed sliding rail (2);

the polishing mechanism (7) is used for polishing the processing ball (9), and the polishing mechanism (7) is arranged at the upper end of the fixed slide rail (2);

and the limiting mechanism (8) is arranged at the side end of the grinding mechanism (7).

2. The outer surface treatment device for metal sphere production according to claim 1, wherein: grinding machanism (7) are including fixed mounting in bearing sleeve (17) of fixed slide rail (2) upper end, the upper end surface of bearing sleeve (17) and the laminating of the outer end surface activity of processing ball (9), the inboard activity of bearing sleeve (17) inlays in fore-set (18), the lower extreme fixed mounting of fore-set (18) has spacing dish (19), and spacing dish (19) and bearing sleeve (17) activity gomphosis, spring (22) are installed to the lower extreme of spacing dish (19), both ends all have movable rod (20) through spliced pole movable mounting around spacing dish (19), there are bracing piece (21) in the inboard of movable rod (20) through spliced pole movable mounting, and the lower extreme of bracing piece (21) is fixed to inlay in the inboard of fixed slide rail (2), impeller (10) are installed to the upper end of movable rod (20).

3. The outer surface treatment device for metal sphere production according to claim 2, wherein: the pushing piece (10) comprises a limiting rod (26) fixedly embedded in the inner side of the fixed slide rail (2), two groups of first push rods (28) are arranged at the rear end of the limiting rod (26), a second push rod (31) is movably arranged at the rear end of the first push rod (28) through a connecting column, a group of mutually meshed second gear lacking gears (30) is fixedly arranged at the rear end of the second push rod (31), the second gear-lacking wheel (30) is movably provided with a connecting plate (24) through a connecting seat, a polishing pad (23) is fixedly arranged at the rear end of the connecting plate (24), a group of mutually meshed first gear lacking wheels (27) is fixedly arranged at the front end of the first push rod (28), and the first gear (27) is movably connected with the limiting rod (26) through the connecting seat, polishing pad (23) and processing ball (9) activity laminating, fixed mounting has extension spring (29) between connecting plate (24) and gag lever post (26).

4. The outer surface treatment device for metal sphere production according to claim 1, wherein: the limiting mechanism (8) comprises a fixed cylinder (15) movably arranged at the right side end of the movable block (4), a second motor (5) is fixedly arranged at the upper end of the movable block (4), the output end of the second motor (5) is fixedly embedded at the inner side of the fixed cylinder (15), the fixed cylinder (15) is movably connected with the processing ball (9), a sleeve-joint push block (16) is movably arranged on the outer surface of the fixed cylinder (15), a positioning groove (14) is arranged at the upper end of the fixed slide rail (2), the lower end of the sleeved push block (16) is movably embedded in the inner side of the positioning groove (14), a convex ring (36) is movably embedded in the inner side of the sleeved push block (16), and the convex ring (36) is fixedly connected with the fixed cylinder (15), the positioning piece (13) is installed at the right side end of the sleeve push block (16), and the rotating piece (12) is installed on the inner side of the fixed cylinder (15).

5. The outer surface treatment apparatus for metal sphere production based on claim 3 or 4, wherein: setting element (13) including fixed mounting in the fixed sleeve (32) of cup jointing ejector pad (16) right side end, connecting block (33) have been inlayed in the inboard activity of fixed sleeve (32), the right side end fixed mounting of connecting block (33) has locating lever (35), and locating lever (35) activity runs through in fixed sleeve (32), spring two (34) are installed to the left side end of connecting block (33), locating hole (25) have been seted up to the inboard of connecting plate (24), locating lever (35) and locating hole (25) activity gomphosis.

6. The outer surface treatment device for metal sphere production according to claim 4, wherein: the rotating part (12) comprises a bearing disc (39) movably embedded in the inner side of a fixed cylinder (15), a limiting shaft (37) is embedded in the inner side of the bearing disc (39) movably, the left end of the limiting shaft (37) is fixedly embedded in the inner side of the fixed cylinder (15), a spring III (38) is installed on the outer surface of the left end of the bearing disc (39) corresponding to the limiting shaft (37), a motor III (41) is fixedly installed at the right end of the bearing disc (39), a fixing frame (40) is installed on the outer side of the motor III (41), the fixing frame (40) is fixedly connected with the bearing disc (39), a rotating wheel (42) is installed on the inner side of the fixing frame (40), the rotating wheel (42) is movably attached to a processing ball (9), a transmission shaft is fixedly installed on the inner side of the rotating wheel (42), the upper end and the lower end of the transmission shaft movably penetrate through the fixing frame (40), and transmission wheels are fixedly installed at the output end of the motor III (41) and the lower end of the transmission shaft, and the outer surface of the driving wheel is movably provided with a driving belt (11).

7. The outer surface treatment device for metal sphere production according to claim 1, wherein: the quantity of movable block (4) is two sets of, and is the symmetry and arranges, the activity of incorgruous threaded rod (6) is run through in movable block (4), and both intermeshing, the activity of incorgruous threaded rod (6) is inlayed in the inboard of fixed slide rail (2).

8. The outer surface treatment device for metal sphere production according to claim 2, wherein: the upper end of the bearing sleeve (17) is arc-shaped cup-shaped.

9. The outer surface treatment device for metal sphere production according to claim 5, wherein: the outer diameter of the positioning rod (35) is consistent with the inner diameter of the positioning hole (25).

Technical Field

The invention relates to the technical field of metal surface treatment, in particular to an outer surface treatment device for metal sphere production.

Background

In the production process of modern industrial parts, metal spheres are often produced in a machining mode, metal is cut by a numerical control machine tool to form spheres, after the spheres are machined, the surfaces of the metal spheres are usually required to be polished, and the polishing process is directly finished on the numerical control machine tool.

The existing metal ball body is subjected to polishing in the process of polishing, certain defects exist, the existing metal ball body is subjected to bidirectional clamping through the structure inside the numerical control machine tool after the metal ball body is subjected to bidirectional clamping, the surface exposed out of the metal ball body is subjected to polishing operation, after the surface exposed out of the metal ball body is processed, a worker needs to enable the numerical control machine tool to loosen the metal ball body, the direction of the metal ball body is adjusted in a rotating mode through manpower, the surface not polished is exposed out, then the ball body is fixedly clamped to be polished, the polishing operation is carried out on the surface of the ball body through the manual handheld polishing pad in the polishing process, the polishing operation efficiency of the whole metal ball body is low, the labor consumption is high, and therefore the outer surface treatment equipment for producing the metal ball body is provided.

Disclosure of Invention

The invention provides an outer surface treatment device for metal ball production, which aims to solve the problem that the existing polishing device cannot automatically adjust the machined surface of a metal ball.

In order to achieve the purpose, the invention provides the following technical scheme:

the outer surface treatment equipment for metal sphere production comprises a workbench, wherein a control plate is fixedly embedded in the upper end of the workbench, a fixed slide rail is fixedly installed in the upper end of the workbench, a first motor is fixedly installed at the side end of the fixed slide rail, an incongruous threaded rod is fixedly connected to the output end of the first motor, a movable block is movably embedded in the inner side of the fixed slide rail, and a processing ball is installed at the upper end of the fixed slide rail; the polishing mechanism capable of polishing the processing ball is arranged at the upper end of the fixed slide rail; and the limiting mechanism is arranged at the side end of the grinding mechanism.

Preferably, grinding machanism includes the bearing sleeve of fixed mounting in fixed slide rail upper end, the outer end surface activity laminating of bearing sleeve's upper end surface and processing ball, the inboard activity of bearing sleeve inlays in the fore-set, the lower extreme fixed mounting of fore-set has spacing dish, and spacing dish and bearing sleeve activity gomphosis, spring one is installed to the lower extreme of spacing dish, all there is the movable rod through spliced pole movable mounting at both ends around the spacing dish, there is the bracing piece in the inboard of movable rod through spliced pole movable mounting, and the lower extreme of bracing piece is fixed to be inlayed in the inboard of fixed slide rail, the impeller is installed to the upper end of movable rod, and when the user will process the ball and place in the telescopic upper end of bearing, because of processing the ball is the metal material, its dead weight can push down the fore-set to compress spring one to spacing dish lower extreme.

Preferably, the pushing part comprises a limiting rod fixedly embedded on the inner side of the fixed slide rail, two groups of first pushing rods are installed at the rear end of the limiting rod, a second pushing rod is movably installed at the rear end of the first pushing rod through a connecting column, a group of second gear lacking wheels meshed with each other are fixedly installed at the rear end of the second pushing rod, a connecting plate is movably installed at the second gear lacking wheel through a connecting seat, a polishing pad is fixedly installed at the rear end of the connecting plate, a group of first gear lacking wheels meshed with each other are fixedly installed at the front end of the first pushing rod, the first gear lacking wheels are movably connected with the limiting rod through the connecting seat, the polishing pad is movably attached to the processing ball, a tension spring is fixedly installed between the connecting plate and the limiting rod, the limiting disc drives one end of the movable rod to move downwards, the other end of the movable rod to tilt, the first pushing rod and the second pushing rod can be lifted, and in the lifting process, the first gear lacking gear wheels and the second gear lacking gears are matched, so that the two groups of push rods I and push rods II push out the connecting plate.

Preferably, stop gear includes movable mounting in the solid fixed cylinder of movable block right side end, the upper end fixed mounting of movable block has motor two, and the output end of motor two is fixed in the inboard of solid fixed cylinder, gu fixed cylinder is swing joint with the processing ball, gu fixed cylinder's surface movable mounting has the ejector pad of cup jointing, the constant head tank has been seted up to the upper end of fixed slide rail, and cup joints the lower extreme activity of ejector pad and inlay in the inboard of constant head tank, the inboard activity of cup jointing the ejector pad has inlayed the bulge loop, and the bulge loop is fixed connection with solid fixed cylinder, cup joint the right side end of ejector pad and install the setting element, the rotation piece is installed to the inboard of solid fixed cylinder, and after the solid fixed cylinder that is the symmetry and arranges presss from both sides tightly the processing ball, through motor two's drive, makes solid fixed cylinder take the processing ball to carry out high-speed rotation.

Preferably, the setting element includes that fixed mounting has in the fixed sleeve who cup joints ejector pad right side end, the connecting block has been inlayed in fixed sleeve's inboard activity, the right side end fixed mounting of connecting block has the locating lever, and the locating lever activity runs through in fixed sleeve, spring two is installed to the left side end of connecting block, the locating hole has been seted up to the inboard of connecting plate, locating lever and locating hole activity gomphosis, through the gomphosis of locating lever and locating hole, can make the processing ball in the operation in-process, guarantee the stability of connecting plate and polishing pad.

Preferably, the rotating part comprises a bearing disc movably embedded on the inner side of the fixed cylinder, a limiting shaft is movably embedded on the inner side of the bearing disc, the left end of the limiting shaft is fixedly embedded on the inner side of the fixed cylinder, a spring III is installed on the outer surface of the left end of the bearing disc corresponding to the limiting shaft, a motor III is fixedly installed on the right end of the bearing disc, a fixing frame is installed on the outer side of the motor III and is fixedly connected with the bearing disc, a rotating wheel is installed on the inner side of the fixing frame and is movably attached to the processing ball, a transmission shaft is fixedly installed on the inner side of the rotating wheel, the upper end and the lower end of the transmission shaft movably penetrate through the fixing frame, transmission wheels are fixedly installed at the output end of the motor III and the lower end of the transmission shaft, a transmission belt is movably installed on the outer surface of the transmission wheels, and after the partial surface of the processing ball is polished, the movable block is driven by the motor I to move the fixed cylinder in a small range, make a fixed section of thick bamboo not pressing from both sides tightly processing ball, under spring three produces elasticity, will accept the dish and outwards release, make the surface of processing ball hug closely to the runner, through control panel with three starts the motor, three motor make the runner rotate through the drive belt, be the rotation piece that the symmetry was arranged, the surface of its two sets of runner laminating processing balls rotates, can advance to rotate processing ball, makes the face that processing ball was not polished and the laminating of pad of polishing, carries out the secondary and polishes the processing.

Preferably, the quantity of movable block is two sets of, and is the symmetry and arranges, the activity of incorgruous threaded rod runs through in the movable block, and both intermeshing, the activity of incorgruous threaded rod inlays in the inboard of fixed slide rail, and a pair of incorgruous threaded rod of motor acts, and the rotation of incorgruous threaded rod can make two sets of movable blocks carry out synchronous antiport.

Preferably, the upper end of the bearing sleeve is arc-shaped cup, and the bearing sleeve in the arc-shaped cup can effectively bear the processing ball.

Preferably, the outer diameter of the positioning rod is consistent with the inner diameter of the positioning hole, and the stability of the polishing pad is guaranteed in the polishing process of the processing ball through stable embedding of the positioning rod and the positioning hole.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, through the matching of the polishing mechanism and the limiting mechanism, when a user puts a processing ball at the upper end of the bearing sleeve, the ejection column can be pressed downwards, so that the first push rod and the second push rod are lifted by the other end of the movable rod, the connecting plate and the polishing pad can be pushed by the two in the lifting process, the processing ball is clamped by the polishing pad, the manual hand-held polishing pad is replaced, and through the matching of the third spring, the limiting shaft and the rotating wheel, the processing ball can be automatically rotated, and the polishing part of the processing ball is changed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a structure of a different-direction threaded rod according to the present invention;

FIG. 3 is a schematic view of the construction of the top pillar of the present invention;

FIG. 4 is a schematic view showing the connection relationship between the positioning rod and the positioning hole according to the present invention;

FIG. 5 is a schematic view of the connection relationship between the sleeve push block and the convex ring according to the present invention;

FIG. 6 is a schematic view of a spring structure according to the present invention;

FIG. 7 is an enlarged view taken at A of FIG. 3 in accordance with the present invention;

FIG. 8 is an enlarged view of the invention at B in FIG. 6.

In the figure: 1-a workbench; 2-fixing the slide rail; 3, a first motor; 4-a movable block; 5, a second motor; 6-anisotropic threaded rod; 7-a polishing mechanism; 8-a limiting mechanism; 9-processing the ball; 10-a pusher; 11-a transmission belt; 12-a rotor; 13-a positioning element; 14-a positioning groove; 15-a fixed cylinder; 16-sleeving a push block; 17-a bearing sleeve; 18-a top post; 19-a limiting disc; 20-a movable rod; 21-a support bar; 22-spring one; 23-polishing the pad; 24-a connecting plate; 25-positioning holes; 26-a limiting rod; 27-missing gear one; 28-push rod one; 29-tension spring; 30-missing gear II; 31-push rod two; 32-a fixed sleeve; 33-connecting blocks; 34-spring two; 35-a positioning rod; 36-a convex ring; 37-a limiting shaft; 38-spring three; 39-a receiving tray; 40-a fixing frame; 41-motor three; 42-wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 8, the external surface treatment equipment for metal sphere production in the drawings comprises a workbench 1, wherein a control plate is fixedly embedded at the upper end of the workbench 1, a fixed slide rail 2 is fixedly installed at the upper end of the workbench 1, a motor I3 is fixedly installed at the side end of the fixed slide rail 2, the model of the motor I3 is ACSM60-G00630LZ, an output end of the motor I3 is fixedly connected with a non-reciprocal threaded rod 6, a movable block 4 is movably embedded at the inner side of the fixed slide rail 2, and a processing ball 9 is installed at the upper end of the fixed slide rail 2; the polishing mechanism 7 is arranged at the upper end of the fixed slide rail 2, and can polish the processing ball 9; and the limiting mechanism 8 is arranged at the side end of the grinding mechanism 7.

The polishing mechanism 7 comprises a bearing sleeve 17 fixedly arranged at the upper end of the fixed slide rail 2, the upper end surface of the bearing sleeve 17 is movably attached to the outer end surface of the processing ball 9, a top post 18 is movably embedded at the inner side of the bearing sleeve 17, a limiting disc 19 is fixedly arranged at the lower end of the top post 18, the limiting disc 19 is movably embedded with the bearing sleeve 17, the lower end of the limiting disc 19 is provided with a first spring 22, the front end and the rear end of the limiting disc 19 are both movably provided with movable rods 20 through connecting columns, the inner sides of the movable rods 20 are movably provided with supporting rods 21 through the connecting columns, and the lower end of the support rod 21 is fixedly embedded in the inner side of the fixed slide rail 2, the upper end of the movable rod 20 is provided with the pushing piece 10, when a user places the processing ball 9 on the upper end of the bearing sleeve 17, because the processing ball 9 is made of metal material, the dead weight of the spring can press the top column 18 downwards and compress the first spring 22 at the lower end of the limiting disc 19.

The pushing piece 10 comprises a limiting rod 26 fixedly embedded on the inner side of the fixed slide rail 2, two groups of first push rods 28 are installed at the rear end of the limiting rod 26, a second push rod 31 is movably installed at the rear end of the first push rod 28 through a connecting column, a group of second gear lacking 30 meshed with each other is fixedly installed at the rear end of the second push rod 31, a connecting plate 24 is movably installed at the second gear lacking 30 through a connecting seat, a polishing pad 23 is fixedly installed at the rear end of the connecting plate 24, a group of first gear lacking 27 meshed with each other is fixedly installed at the front end of the first push rod 28, the first gear lacking 27 is movably connected with the limiting rod 26 through the connecting seat, the polishing pad 23 is movably attached to the processing ball 9, a tension spring 29 is fixedly installed between the connecting plate 24 and the limiting rod 26, the limiting disc 19 drives one end of the movable rod 20 to move downwards, the other end is tilted, the first push rod 28 and the second push rod 31 can be lifted up, and in the lifting process, the first gear lacking 27 is matched with the second gear lacking 30, so that the two groups of the first push rods 28 and the second push rods 31 push out the connecting plate 24.

The limiting mechanism 8 comprises a fixed cylinder 15 movably arranged at the right side end of the movable block 4, a motor II 5 is fixedly arranged at the upper end of the movable block 4, the output end of the second motor 5 is fixedly embedded at the inner side of the fixed cylinder 15, the model number of the second motor 5 is 57HS76-3004A-009, the fixed cylinder 15 is movably connected with the processing ball 9, the outer surface of the fixed cylinder 15 is movably provided with a sleeved push block 16, the upper end of the fixed slide rail 2 is provided with a positioning groove 14, the lower end of the sleeve-joint push block 16 is movably embedded in the inner side of the positioning groove 14, a convex ring 36 is movably embedded in the inner side of the sleeve-joint push block 16, the convex ring 36 is fixedly connected with the fixed cylinder 15, the positioning piece 13 is arranged at the right side end of the sleeve-joint push block 16, the rotating piece 12 is arranged at the inner side of the fixed cylinder 15, after the machining balls 9 are clamped by the symmetrically arranged fixed cylinders 15, the fixed cylinders 15 drive the machining balls 9 to rotate at a high speed through the driving of the motor II 5.

The rotating part 12 comprises a bearing disc 39 movably embedded on the inner side of the fixed cylinder 15, a limiting shaft 37 is movably embedded on the inner side of the bearing disc 39, the left end of the limiting shaft 37 is fixedly embedded on the inner side of the fixed cylinder 15, a spring third 38 is installed on the outer surface, corresponding to the limiting shaft 37, of the left end of the bearing disc 39, a motor third 41 is fixedly installed on the right end of the bearing disc 39, the model of the motor third 41 is PFM-22P, a fixing frame 40 is installed on the outer side of the motor third 41, the fixing frame 40 is fixedly connected with the bearing disc 39, a rotating wheel 42 is installed on the inner side of the fixing frame 40, the rotating wheel 42 is movably attached to the processing ball 9, a transmission shaft is fixedly installed on the inner side of the rotating wheel 42, the upper end and the lower end of the transmission shaft movably penetrate through the fixing frame 40, transmission wheels are fixedly installed at the output end of the motor third 41 and the lower end of the transmission shaft, and a transmission belt 11 is movably installed on the outer surface of the transmission wheels.

Can replace the manual work to polish and carry out pivoted theory of operation to the metal spheroid automatically to the metal spheroid: when a user needs to polish and polish the processing ball 9, the user places the processing ball 9 on the upper end of the bearing sleeve 17, the top pillar 18 can be pressed downwards by the dead weight of the processing ball 9 because the processing ball 9 is made of metal in the placement process, the limiting disc 19 compresses the first spring 22, one end of the movable rod 20 can be driven to move downwards in the downward movement process of the limiting disc 19, the other end of the movable rod 20 is lifted simultaneously, the first push rod 28 and the second push rod 31 can be lifted simultaneously, the connecting plate 24 and the polishing pad 23 can be pushed after the first push rod and the second push rod 31 are unfolded, the polishing pads 23 are extruded on the surface of the processing ball 9, the processing ball 9 can be clamped by the polishing pads 23 which are symmetrically arranged, the incongruous threaded rod 6 can be rotated by the first motor 3, the movable blocks 4 which are symmetrically arranged can drive the fixed cylinders 15 to synchronously move in the reverse direction, and the fixed cylinders 15 which are symmetrically arranged can clamp the processing ball 9 tightly, in the clamping process, the rotating piece 12 can be pushed into the fixed cylinder 15 because the processing ball 9 is a spherical surface, after the fixed cylinder 15 clamps the processing ball 9, the fixed cylinder 15 drives the processing ball 9 to rotate at a high speed through the motor two 5, in the rotating process, the grinding pads 23 which are symmetrically arranged clamp the processing ball 9, the surface exposed out of the processing ball 9 can be effectively ground, after the partial surface of the processing ball 9 is ground, when the processing ball 9 needs to be rotated to carry out secondary grinding on the part which is not ground on the surface of the processing ball 9, a user drives the movable block 4 to move the fixed cylinder 15 in a small range through the driving of the motor one 3, so that the fixed cylinder 15 does not clamp the processing ball 9, the bearing disc 39 is pushed outwards under the elastic force generated by the spring three 38, the rotating wheel 42 is enabled to be tightly attached to the outer surface of the processing ball 9, the motor three 41 is started through the control panel, the third motor 41 rotates the rotating wheels 42 through the transmission belt 11, the rotating pieces 12 are symmetrically arranged, the two groups of rotating wheels 42 are attached to the surface of the processing ball 9 to rotate, the processing ball 9 can be rotated, the surface of the processing ball 9 which is not polished is attached to the polishing pad 23, and secondary polishing is carried out.

Example 2

Referring to fig. 2, fig. 3 and fig. 8, in this embodiment, as further described in embodiment 1, the positioning member 13 includes a fixing sleeve 32 fixedly installed at the right end of the sleeve-connected pushing block 16, a connecting block 33 is movably embedded inside the fixing sleeve 32, a positioning rod 35 is fixedly installed at the right end of the connecting block 33, the positioning rod 35 movably penetrates through the fixing sleeve 32, a second spring 34 is installed at the left end of the connecting block 33, a positioning hole 25 is formed inside the connecting plate 24, and the positioning rod 35 is movably embedded in the positioning hole 25.

In this embodiment, when a user clamps and fastens the processing ball 9 by the symmetrically arranged fixed cylinders 15, the sleeved push block 16 can be driven to move by the engaging of the sleeved push block 16 with the convex ring 36 and the engaging of the lower end of the sleeved push block 16 with the positioning slot 14 in the moving process of the fixed cylinder 15, when the fixed cylinder 15 clamps the processing ball 9, the positioning rod 35 at the side end of the sleeved push block 16 can be engaged with the inside of the positioning hole 25, after the positioning rod 35 is completely engaged with the inside of the positioning hole 25, when the sleeved push block 16 continues to move along with the fixed cylinder 15, the positioning rod 35 can compress the second spring 34, and by the engaging of the positioning rod 35 and the positioning hole 25, the stability of the polishing pad 23 in polishing the processing ball 9 can be ensured, when the user needs to rotate the processing ball 9 to change the polishing position, the user can open the small-range movement of the fixed cylinder 15, the positioning rod 35 is correspondingly pushed outwards under the elastic force of the second spring 34 on the connecting block 33 without clamping the processing ball 9, so that the positioning rod 35 is stably embedded in the positioning hole 25.

Example 3

Referring to fig. 1, fig. 3 and fig. 4, the embodiment further illustrates other embodiments, wherein the number of the movable blocks 4 is two, the movable blocks are symmetrically arranged, the different-direction threaded rods 6 movably penetrate through the movable blocks 4 and are engaged with each other, the different-direction threaded rods 6 are movably embedded in the inner sides of the fixed slide rails 2, the first motor 3 applies work to the different-direction threaded rods 6, and the two groups of the movable blocks 4 can synchronously move in opposite directions by the rotation of the different-direction threaded rods 6.

Wherein, the upper end of bearing sleeve 17 is the arc cup, and the bearing sleeve 17 that is the arc cup can carry out effectual bearing to processing ball 9.

Wherein, the external diameter of locating lever 35 is unanimous with the internal diameter of locating hole 25, through the stable gomphosis of locating lever 35 and locating hole 25, is polishing the in-process to processing ball 9, guarantees the stability of polishing pad 23.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.