CN112975674A

CN112975674A - Automatic plane polishing equipment, jig and using method

Info

Publication number: CN112975674A
Application number: CN202110169602.XA
Authority: CN
Inventors: 陈传宏; 孟敏科; 马国强; 胡进平; 吕浩朗
Original assignee: Shenzhen Sunny Industry Co ltd
Current assignee: Shenzhen Sunny Industry Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-06-18

Abstract

The application relates to automatic plane polishing equipment, a jig and a using method, wherein the automatic plane polishing equipment comprises: the polishing machine comprises a rack, a polishing belt, a pressing mechanism and a push-pull mechanism, wherein the polishing belt is movably arranged on the rack; the pressing mechanism is movably arranged on the rack and is opposite to a polishing surface on the polishing belt, and the pressing mechanism is used for pressing a polished object in a polishing state; the horizontal push-pull mechanism is arranged on the rack and is positioned on one side of the grinding belt, and the push-pull mechanism is used for driving the object to be polished to move along the direction vertical to the movement direction of the grinding belt when the object to be polished is in a polishing state. The belt polishing device has the effect of reducing the surface of the polished article along the movement direction of the belt as much as possible.

Description

Automatic plane polishing equipment, jig and using method

Technical Field

The application relates to the field of polishing, in particular to automatic plane polishing equipment, a jig and a using method.

Background

Some parts used in precision instruments have a high requirement on the flatness of the surface of the part itself, so some polishing equipment is often used to polish the surface to meet the requirement of use.

The conventional polishing equipment is provided with belt polishing equipment, namely, an object to be polished is fixedly placed on the outer surface of a belt, so that the surface of the object to be polished is in contact with the outer surface of the belt in a moving state, and the object to be polished is polished by the belt through relative movement between the belt and the object to be polished, so that the surface of the object to be polished is more flat and smooth.

In view of the above-mentioned related art, the inventors have considered that there is a drawback that the surface of the article to be polished is liable to have a grain extending in the belt moving direction.

Disclosure of Invention

In order to reduce the line that the article surface of being polished extends along the direction of belt motion as far as possible to make the article surface of being polished can be more level and smooth, this application provides an automatic plane polishing equipment.

The application provides an automatic plane polishing equipment adopts following technical scheme:

in a first aspect, an automatic flat surface polishing apparatus comprises: the polishing machine comprises a rack, a polishing belt, a pressing mechanism and a push-pull mechanism, wherein the polishing belt is movably arranged on the rack; the pressing mechanism is movably arranged on the rack and is opposite to a polishing surface on the polishing belt, and the pressing mechanism is used for pressing a polished object in a polishing state; the horizontal push-pull mechanism is arranged on the rack and is positioned on one side of the grinding belt, and the push-pull mechanism is used for driving the object to be polished to move along the direction vertical to the movement direction of the grinding belt when the object to be polished is in a polishing state.

Through adopting above-mentioned technical scheme, the article need be placed on the face of polishing of the belt of polishing by manual, then will be pushed down by article of polishing by pressing means again, when being in the face of polishing of the belt of polishing by article of polishing, because push-and-pull mechanism can promote simultaneously by article of polishing along with the motion direction looks vertically direction motion of the belt of polishing, make the surface of article of polishing just be difficult for keeping a state of polishing for a long time and leave the line of polishing on self surface, the article surface of polishing just can be more smooth level and smooth, the smooth finish on the article surface of polishing has been promoted.

Preferably, the push-pull mechanism includes: the mounting frame is fixedly arranged on the rack and is adjacent to the grinding belt; the first driving piece is fixedly arranged on the mounting frame and used for driving the ejector block to move along the direction vertical to the movement direction of the polishing belt; the ejector block is opposite to a grinding surface on the grinding belt and used for ejecting the polished object to move along the direction vertical to the movement direction of the grinding belt when the polished object is in a polishing state.

By adopting the technical scheme, the installation position is provided for the first driving piece by the installation frame, so that the first driving piece can work stably; the arrangement of the first driving piece provides sufficient power for the ejector block to eject the polished object to move, so that the polished object can move along the direction vertical to the movement direction of the polishing belt, and the purpose of reducing the surface texture of the polished object is achieved; the setting of kicking block conveniently concentrates the effort that is applyed by the article of polishing on with first driving piece to the better promotion of first driving piece is by the article motion of polishing.

Preferably, the mounting frame comprises a mounting plate and a slide rail, one end of the mounting plate is fixedly connected with the rack, the other end of the mounting plate is fixedly connected with the slide rail, and the first driving piece is fixedly arranged on the mounting plate; the slide rail span in the belt top of polishing, pressing means can follow the slide rail and slide on the belt of polishing.

By adopting the technical scheme, the mounting plate is arranged, so that the mounting position is provided for the first driving piece and the mounting position is provided for the mounting of the sliding rail; the setting of slide rail for pressing means can follow along with push-and-pull mechanism's drive and then be removed by the article of polishing together when pushing down by the article of polishing, makes the difficult condition of being taken away by the belt of polishing that appears when being in the state of polishing by the article of polishing, is convenient for by the article of polishing continuously keep the state of polishing.

Preferably, the pressing mechanism includes: the sliding frame is arranged on the sliding rail in a sliding mode; the second driving piece is fixedly arranged on the sliding frame and used for driving the pressing block to move towards the direction close to the polishing belt or away from the polishing belt; the pressing block is opposite to a polishing surface on the polishing belt and is used for pressing a polished object in a polishing state under the driving of the first driving piece.

By adopting the technical scheme, the sliding frame is arranged, so that the second driving piece and the pressing block can stably slide; the second driving piece is arranged to provide sufficient power for the movement of the pressing block, so that the pressing block can press the polished object in a polishing state; according to the setting of pressing the piece, when the pressure that receives on article surface of polishing is adjusted to needs, just can reach the purpose through the mode of changing according to the piece, and need not directly change the second driving piece, reduced the waste of driving piece.

Preferably, a linkage switch for controlling the first driving piece to open and close is arranged on the sliding frame, a linkage piece is fixedly arranged on the pressing block, and the linkage piece is used for starting the linkage switch when the pressing block presses the polished object in the polishing state, so that the first driving piece is started.

Through adopting above-mentioned technical scheme, the setting of gang switch and linkage for after pressing the briquetting and pushing down the article of being polished, just can start the gang switch through the linkage at once, make first driving piece begin work at once, and then promote the article of being polished along with the motion direction looks vertically direction motion of the belt of polishing, reduce the line that the article surface of being polished appears because of polishing the belt.

Preferably, the surface of one side, close to the polishing belt, of the pressing block is fixedly provided with a flexible block, and when the polished object is in a polishing state, the surface of one side, far away from the pressing block, of the flexible block is abutted to the surface of one side, far away from the polishing belt, of the polished object.

Through adopting above-mentioned technical scheme, the setting of flexible piece for the article of being polished are difficult for when receiving to press leaving the indentation on the surface, have reduced the damage to the article of being polished.

Preferably, the frame is provided with a driving assembly for driving the grinding belt to automatically move, and the driving assembly comprises: the belt driving part is fixedly arranged on the rack and is used for driving the driving roller to rotate around the axis of the belt driving part; the driving roller and the driven roller are rotatably arranged on the rack, the axes of the driving roller and the driven roller are parallel, and two ends of the polishing belt are respectively sleeved on the driving roller and the driven roller so as to be driven by the driving roller and the driven roller to rotate.

Through adopting above-mentioned technical scheme, drive assembly's setting for the belt of polishing can automatic operation, does not need artifical manual drive of going, has saved the manpower, has promoted the efficiency of polishing.

Preferably, frame one side still is provided with and is used for collecting the receipts material subassembly of polishing the belt upper waste material, receive the material subassembly and include: the collecting cover covers one end of the polishing belt to collect waste materials from the polishing belt; one end of the material guide pipe is communicated with the collecting cover, and the other end of the material guide pipe is communicated with the air pumping piece; the air exhaust part is used for sucking waste materials entering the collecting cover along the guide pipe.

Through adopting above-mentioned technical scheme, receive the setting of material subassembly for remain and can be collected at the surperficial waste material of polishing the belt, the difficult condition that scatters at the ground that appears has promoted operational environment's cleanliness, and the dust of polishing moreover and leaving also is difficult for entering into staff's respiratory track, has reduced the injury to staff's health.

In a second aspect, the application provides a jig, the jig is opposite to a polishing surface of the polishing belt, and the jig is driven by the push-pull mechanism to move along a direction perpendicular to the movement direction of the polishing belt; the jig is provided with a placing hole matched with the polished object.

Through adopting above-mentioned technical scheme, the setting of tool makes things convenient for operating personnel will be polished article accurate place on the exact position, makes things convenient for pressing means and push-and-pull mechanism accurate to carry out further operation to the article of being polished, helps promoting the efficiency of work.

In a third aspect, the present application provides a method of use, comprising the steps of:

s1, placing a polished article on a polishing surface of a polishing belt, so that the surface of the polished article to be polished is in contact with the polishing surface;

s2, starting a pressing mechanism to enable the pressing mechanism to press the polished object on the polishing surface of the polishing belt;

s3, driving the polishing belt to move towards one direction, so that the polishing surface of the polishing belt polishes the polished object;

s4, then starting the push-pull mechanism to enable the polished object to move along a direction perpendicular to the movement direction of the polishing belt while the polished object is polished by the polishing belt;

s5, the pressing assembly loosens the limit on the polished object, and the polished object is taken down from the polishing belt.

Through adopting above-mentioned technical scheme for the line that extends along the belt direction of motion of polishing more is difficult for appearing by the surface of article of polishing, and the surface of article of polishing is more smooth clean and tidy, helps promoting the whole precision of article of polishing.

Drawings

Fig. 1 is a schematic top view of a polishing portion in an embodiment of the present application.

Fig. 2 is a schematic bottom view of a polishing portion according to an embodiment of the present disclosure.

Fig. 3 is a schematic structural view of a polishing portion and a receiving portion in an embodiment of the present application.

Fig. 4 is a schematic diagram of an exploded structure of the jig in the present application.

Fig. 5 is an exploded view of the second embodiment of the present application.

Description of reference numerals: 1. a frame; 2. polishing the belt; 21. polishing the surface; 3. a pressing mechanism; 31. a sliding frame; 311. a ganged switch; 32. a second driving member; 33. a pressing block; 331. a flexible block; 332. a linkage member; 4. a push-pull mechanism; 41. a mounting frame; 411. mounting a plate; 412. a slide rail; 42. a first driving member; 43. a top block; 5. a drive assembly; 51. a belt drive; 52. a drive roll; 53. a driven roller; 6. placing the box; 7. a material receiving assembly; 71. a collection hood; 72. a material guide pipe; 73. an air extraction member; 8. a moving track; 81. a moving chute; 9. a slide bar; 91. a brush; 92. a connecting rod; 101. placing the plate; 1011. placing holes; 1012. tabletting; 102. a connecting plate; 103. a limiting plate; 1031. the aperture is restricted.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses automatic plane polishing equipment. Referring to fig. 1 and 2, the polishing apparatus includes: the polishing machine comprises a rack 1, a polishing belt 2, a pressing mechanism 3 and a push-pull mechanism 4, wherein the polishing belt 2 is horizontally and movably arranged on the rack 1; the pressing mechanism 3 is movably arranged above the rack 1 and is opposite to the polishing surface 21 on the polishing belt 2, and the pressing mechanism 3 is used for pressing a polished object in a polishing state; horizontal push-and-pull mechanism 4 sets up in frame 1 and is in belt 2 one side of polishing, and simultaneously, horizontal push-and-pull mechanism 4 still is in between pressing means 3 and the belt 2 of polishing, and push-and-pull mechanism 4 is used for driving by the polishing article when being in the polishing state along the direction motion mutually perpendicular with belt 2 direction of motion of polishing.

Referring to fig. 1, the frame 1 includes two U-shaped steel structural members, the openings of which face downward, and the two steel structural members are parallel to each other.

Referring to fig. 1 and 2, a polishing belt 2 is arranged between two steel structural members, the polishing belt 2 is annular and made of soft rubber, and a polishing surface 21 of the polishing belt 2 is the outer surface of the upper side of the polishing belt; in order to drive the sanding belt 2 in a self-rotating manner between two steel structural parts, a drive assembly 5 is also mounted on the machine frame 1.

Referring to fig. 2, the driving assembly 5 includes: the belt grinding machine comprises a belt driving piece 51, a driving roller 52 and a driven roller 53, wherein the belt driving piece 51 is a motor, the belt driving piece 51 is fixed between two steel structural pieces through bolts and is located below a grinding belt 2, and the belt driving piece 51 is used for driving the driving roller 52 to rotate around the axis of the belt driving piece 51.

Referring to fig. 2, the driving roller 52 and the driven roller 53 are both rotatably disposed between two steel structural members, the axis of the driving roller 52 is parallel to the axis of the driven roller 53, two ends of the driving roller 52 and the driven roller 53 are rotatably connected to the two steel structural members through bearings, one end of the driving roller 52 close to the output shaft of the belt driving member 51 passes through one steel structural member and is in transmission connection with the output shaft of the belt driving member 51 in a belt transmission manner, and in addition, in the present embodiment, the diameter of the driving roller 52 is larger than that of the driven roller 53, but at the same time, the upper surface of the polishing belt 2 is still horizontal; the two ends of the polishing belt 2 are respectively sleeved on the driving roller 52 and the driven roller 53, and the polishing belt 2 is in a tensioned state so as to be driven by the driving roller 52 and the driven roller 53 to rotate, and in the embodiment, the motion direction of the polishing surface 21 of the polishing belt 2 is from the driving roller 52 to the driven roller 53.

Referring to fig. 2, after the belt driving member 51 is powered on, the output shaft of the belt driving member 51 drives the driving roller 52 to rotate around its axis in a belt driving manner, so that the polishing belt 2 and the driven roller 53 are driven to rotate together to prepare for the next polishing work.

Referring to fig. 1 and 2, the push-pull mechanism 4 includes: mounting bracket 41, first driving piece 42 and kicking block 43, mounting bracket 41 is fixed to be set up in frame 1 to mounting bracket 41 is adjacent with polishing belt 2, mounting bracket 41 includes mounting panel 411, and bolt and frame 1 fixed connection are passed through to mounting panel 411 one end, and in this embodiment, mounting panel 411 is provided with two that are parallel to each other, and two mounting panels 411 respectively with a steel structure fixed connection, two mounting panels 411 are in polishing belt 2 both sides on the direction of motion respectively this moment.

Referring to fig. 1 and 2, a first driving member 42 is fixedly disposed on a mounting plate 411 of the mounting frame 41 and is located on a surface of the mounting plate 411 on a side away from the grinding belt 2, the first driving member 42 is used for driving the ejector block 43 to move in a direction perpendicular to a moving direction of the grinding belt 2, and in this embodiment, the first driving member 42 is an air cylinder; a placing box 6 for placing the first driving part 42 is further arranged below the first driving part 42, the placing box 6 is open at the upper side, one end, close to the mounting plate 411, of the placing box 6 is fixedly connected with the mounting plate 411 through bolts, the first driving part 42 is fixed in the mounting box through bolts, and in addition, an output shaft of the first driving part 42 further penetrates through the mounting box and the mounting plate 411, so that the output shaft of the first driving part 42 can stretch and retract above the polishing belt 2.

Referring to fig. 1 and 2, a top block 43 is fixed at an end of the first driving member 42 far from the end of the mounting box by bolts, the top block 43 is located above the polishing belt 2 and opposite to the polishing surface 21 on the polishing belt 2, and the top block 43 is used for pushing the polished object to move along a direction perpendicular to the moving direction of the polishing belt 2 when the polished object is in a polishing state.

Referring to fig. 1 and 2, when being polished on the object of being polished is in the polishing surface 21 of polishing belt 2, start first driving piece 42, the output shaft of first driving piece 42 can be through pushing up and moving kicking block 43, and then kicking block 43 pushes up the mode of being polished the object of being polished for the difficult line that extends along polishing belt 2 direction of motion of remaining down of the surface that contacts with polishing surface 21 on the object of being polished reaches and lets the object of being polished surface more smooth purpose.

Referring to fig. 1 and 2, in addition, the mounting frame 41 further includes a slide rail 412, two slide rails 412 are disposed at an interval and parallel to each other, a length direction of the slide rail 412 is perpendicular to a movement direction of the polishing belt 2, the slide rail 412 spans between the two mounting plates 411 and is located above the polishing belt 2, two ends of the slide rail 412 are respectively fixedly connected with the two mounting plates 411 through bolts, and the pressing mechanism 3 can slide above the polishing belt 2 along the slide rails 412.

Referring to fig. 1 and 2, the pressing mechanism 3 includes: the sliding frame 31, the second driving piece 32 and the pressing block 33, wherein the sliding frame 31 is arranged on the sliding rail 412 in a sliding manner; the second driving member 32 is fixed on the sliding frame 31 by bolts, the second driving member 32 is used for driving the pressing block 33 to move towards the direction close to the polishing belt 2 and/or away from the polishing belt 2, in this embodiment, the second driving member 32 is a cylinder, and an output shaft of the second driving member 32 extends downward and penetrates through a gap between the two sliding rails 412; the pressing block 33 is fixedly connected with the end part of the output shaft of the second driving part 32 close to one end of the grinding belt 2 through a bolt, the surface of one side of the pressing block 33 far away from the second driving part 32 is parallel to the grinding surface 21, the pressing block 33 is opposite to the grinding surface 21 on the grinding belt 2, and the pressing block 33 is used for pressing the ground object in the grinding state under the driving of the first driving part 42.

Referring to fig. 1 and 2, when the object to be polished is on the polishing belt 2, the second driving element 32 may drive the pressing block 33 to press the object to be polished downward, so that the object to be polished in the polishing state is not taken away by the polishing belt 2, and is convenient to be continuously in the polishing state; meanwhile, when the push-pull mechanism 4 pushes the pressed polished article, the pressing mechanism 3 does not obstruct the motion of the polished article, so that the surface of the polished article is provided with lines extending along the motion direction of the polishing belt 2.

Referring to fig. 1 and 2, in this embodiment, in order to reduce the damage of the pressing block 33 to the surface of the polished article, two parallel flexible blocks 331 are fixed on the surface of the pressing block 33 close to the polishing belt 2 by bolts, and the flexible blocks 331 are specifically soft rubber, so that when the polished article is in a polishing state, the surface of the flexible blocks 331 away from the pressing block 33 abuts against the surface of the polished article away from the polishing belt 2, so that the pressing block 33 can press the polished article and is not easy to damage the surface of the polished article.

Referring to fig. 1 and 2, a link switch 311 for controlling the opening and closing of the first driving member 42 is further disposed on the sliding frame 31, the link switch 311 is specifically a micro switch, a link member 332 is fixed on the pressing block 33 through a bolt, the link member 332 is specifically in an inverted L shape, the upper end of the link member 332 is located above the micro switch, and the lower end of the link member 332 penetrates through a gap between the two sliding rails 412 and is fixedly connected with the pressing block 33.

Referring to fig. 1 and 2, when the pressing block 33 presses down the object to be polished in the polishing state, due to the driving of the pressing block 33, the upper end of the linkage 332 triggers the linkage switch 311 after moving downward, so that the linkage switch 311 controls the first driving piece 42 to be powered on and started, at this time, the first driving piece 42 can push the object to be polished on the polishing belt 2 through the ejecting block 43 to move along the direction perpendicular to the moving direction of the polishing belt 2, the action of additionally starting the first driving piece 42 is reduced, at this time, only the opening and closing of the second driving piece 32 need to be controlled, and the polishing machine is convenient and practical.

Referring to fig. 2 and 3, a material collecting assembly 7 for collecting waste materials on the polishing belt 2 is further arranged on one side of the frame 1, and the material collecting assembly 7 comprises: the waste collecting device comprises a collecting cover 71, a material guide pipe 72 and an air exhaust part 73, wherein the collecting cover 71 is in a bucket shape, and one end with a large opening of the collecting cover 71 covers one end, where the driven roller 53 is located, of the polishing belt 2 so as to collect waste from the polishing belt 2; the material guiding pipe 72 is a corrugated pipe, one end of the material guiding pipe 72 is communicated with the end with a small opening of the collecting cover 71, and the other end is communicated with the air extracting piece 73; the air pumping piece 73 is an air pumping pump, and the air pumping piece 73 generates suction force to the inside of the air guide pipe after being electrified, so that the waste material entering the collecting cover 71 is sucked away from the polishing belt 2 by the air guide pipe, and the residue of the waste material on the polishing belt 2 is reduced.

The embodiment of the application also discloses a using method, which comprises the following steps:

s1, placing a polished article on a polishing surface 21 of a polishing belt 2, enabling the surface of the polished article to be polished to be in contact with the polishing surface 21, enabling the polished article to be located right below a flexible block 331, and enabling the polished article to be aligned to a top block 43 in the horizontal direction;

s2, starting the pressing mechanism 3, so that a second driving piece 32 in the pressing mechanism 3 drives a pressing block 33 to move downwards, and a flexible block 331 presses a polished object on the polishing surface 21 of the polishing belt 2;

s3, driving the polishing surface 21 of the polishing belt 2 to move towards the direction close to the driven roller 53 through the driving assembly 5, so that the polishing surface 21 of the polishing belt 2 polishes the polished object;

s4, after the pressing block 33 moves downwards, the linkage switch 311 is triggered through the linkage piece 332, and the first driving piece 42 in the push-pull mechanism 4 is started, so that the polished object can move along the direction vertical to the movement direction of the polishing belt 2 under the pushing action of the pushing block 43 while being polished by the polishing belt 2;

s5, stopping the polishing belt 2, loosening the limitation of the pressing assembly on the polished object, and taking down the polished object from the polishing belt 2;

s6, replacing the new object to be polished again, and repeating the previous steps S1 to S5.

The embodiment of the application also discloses a jig, referring to fig. 4 and 5, the jig is opposite to the polishing surface 21 of the polishing belt 2, the jig comprises a placing plate 101 and a connecting plate 102, the placing plate 101 is horizontally arranged and is in a rectangular plate shape, the placing plate 101 is positioned above the polishing surface 21 and is parallel to the polishing surface 21 at intervals, a placing hole 1011 matched with the polished object is formed in the placing plate 101, in the embodiment, according to the size of the polished object, a limiting plate 103 can be placed in the placing hole 1011, and a limiting hole 1031 with the size smaller than that of the placing hole 1011 can be formed in the limiting plate 103 so as to be used for matching with the polished object with the smaller size; a plurality of pressing pieces 1012 for pressing the restricting plate 103 are rotatably attached to the placing plate 101 at positions close to the placing hole 1011 by bolts, the number of the pressing pieces 1012 may be two, three, four or five, in the present embodiment, the number of the pressing pieces 1012 is two, and two pressing pieces 1012 are symmetrically disposed with respect to the placing hole 1011.

Referring to fig. 4 and 5, when the limiting plate 103 is located in the placing hole 1011, the pressing sheet 1012 is rotated, so that the pressing sheet 1012 can press the limiting plate 103, the limiting plate 103 is fixed in the placing hole 1011, the polished article with the size matched with the limiting hole 1031 can be placed in the limitation for polishing, and when the polished article with the larger size is matched with the placing hole 1011, the pressing sheet 1012 can be rotated to remove the limitation on the limiting plate 103, so that the limiting plate 103 is taken down from the placing plate 101, and then the polished article with the larger size and matched with the placing hole 1011 is placed in the placing hole 1011, and the design is beneficial to a jig to adapt to the polished articles with more sizes, and is convenient for practical use.

Referring to fig. 4 and 5, the connecting plate 102 is located on one side of the placing plate 101, the connecting plate 102 is also in a cuboid plate shape, the connecting plate 102 and the placing plate 101 are integrally arranged, and the connecting plate 102 is perpendicular to the placing plate 101, when the jig is installed above the polishing belt 2, the connecting plate 102 is fixedly connected with the ejecting block 43 through bolts, at this time, the ejecting block 43 can indirectly eject the polished article to slide on the polishing belt 2 in a mode of ejecting the jig, when a worker places the polished article on the polishing belt 2 which is always in a running state, the worker does not need to hold the polished article first, the situation that the polished article is taken away by the polishing belt 2 can be avoided, the worker can place the polished article on the jig completely, then loosen the hand holding the polished article, and enable the polished article to be in a polishing state, and the workload is reduced, the operation is more convenient.

Second embodiment, referring to fig. 5, the difference from the first embodiment is that in this embodiment, a moving rail 8 is further fixed at one end of the polishing surface 21 close to the collecting hood 71, two ends of the moving rail 8 are respectively fixedly connected with two steel structural members through bolts, and a gap is formed between the moving rail 8 and the polishing surface 21.

Referring to fig. 5, a moving chute 81 is formed in the upper surface of the moving rail 8 along the length direction thereof, and one end of the moving chute 81 is open; a sliding rod 9 is inserted into the moving chute 81, the end part of the lower end of the sliding rod 9 is abutted with the bottom of the moving chute 81, and the upper end of the sliding rod extends out of the notch of the moving chute 81; the upper end of the sliding rod 9 is also connected with a brush 91, the brush handle of the brush 91 is rotatably connected with the upper end of the sliding rod 9, the brush of the brush 91 is contacted with the grinding surface 21, and the brush 91 is positioned in the collecting cover 71; the upper end of the sliding rod 9 is also connected with the ejector block 43 through a connecting rod 92, so that the sliding rod 9 can move along the moving chute 81 when the ejector block 43 moves, the sliding rod 9 moves to drive the brush 91 to move together, the brush 91 brushes the polished surface 21 in the collecting cover 71, the waste adhered to the polished surface 21 is brushed, the collected cover 71 is collected to conveniently collect the waste, and the collection efficiency is improved.

Furthermore, referring to fig. 5, as the brush 91 moves on the polishing surface 21 in the direction perpendicular to the movement direction of the polishing surface 21, the brush 91 itself does not hinder the lifting of the waste material, and the waste material is not easily lifted and pressed down by the brush 91 itself, which further facilitates the collection of the waste material by the collection cover 71.

In addition, referring to fig. 5, in this embodiment, the weight of the end of the brush 91 near the bristles is greater than the weight of the end near the slide lever 9, which helps the brush 91 to brush the sanding surface 21 more strongly.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An automatic flat surface polishing apparatus, comprising: the polishing machine comprises a rack (1), a polishing belt (2), a pressing mechanism (3) and a push-pull mechanism (4), wherein the polishing belt (2) is movably arranged on the rack (1); the pressing mechanism (3) is movably arranged on the rack (1) and is opposite to the polishing surface (21) on the polishing belt (2), and the pressing mechanism (3) is used for pressing a polished object in a polishing state; the horizontal push-pull mechanism (4) is arranged on the rack (1) and is positioned on one side of the polishing belt (2), and the push-pull mechanism (4) is used for driving the polished object to move along the direction vertical to the movement direction of the polishing belt (2) when the polished object is in a polishing state.

2. The automatic flat surface polishing apparatus according to claim 1, wherein: the push-pull mechanism (4) comprises: the polishing machine comprises a mounting frame (41), a first driving piece (42) and a top block (43), wherein the mounting frame (41) is fixedly arranged on the rack (1), and the mounting frame (41) is adjacent to the polishing belt (2); the first driving piece (42) is fixedly arranged on the mounting frame (41), and the first driving piece (42) is used for driving the ejector block (43) to move along the direction vertical to the movement direction of the grinding belt (2); the top block (43) is opposite to the grinding surface (21) on the grinding belt (2), and the top block (43) is used for pushing the polished object to move along the direction vertical to the moving direction of the grinding belt (2) when the polished object is in a polishing state.

3. The automatic flat surface polishing apparatus according to claim 2, wherein: the mounting rack (41) comprises a mounting plate (411) and a sliding rail (412), one end of the mounting plate (411) is fixedly connected with the rack (1), the other end of the mounting plate (411) is fixedly connected with the sliding rail (412), and the first driving piece (42) is fixedly arranged on the mounting plate (411); the sliding rail (412) stretches across the upper part of the grinding belt (2), and the pressing mechanism (3) can slide on the grinding belt (2) along the sliding rail (412).

4. The automatic flat surface polishing apparatus according to claim 3, wherein: the pressing mechanism (3) includes: the sliding rack (31), the second driving piece (32) and the pressing block (33), wherein the sliding rack (31) is arranged on the sliding rail (412) in a sliding mode; the second driving piece (32) is fixedly arranged on the sliding frame (31), and the second driving piece (32) is used for driving the pressing block (33) to move towards the direction close to the polishing belt (2) and/or away from the polishing belt (2); the pressing block (33) is opposite to a grinding surface (21) on the grinding belt (2), and the pressing block (33) is used for pressing a ground object in a grinding state under the driving of the first driving piece (42).

5. The automatic flat surface polishing apparatus according to claim 4, wherein: the sliding frame (31) is provided with a linkage switch (311) used for controlling the first driving piece (42) to be opened and closed, the pressing block (33) is fixedly provided with a linkage piece (332), and the linkage piece (332) is used for starting the linkage switch (311) when the pressing block (33) presses a polished object in a polishing state so as to start the first driving piece (42).

6. The automatic flat surface polishing apparatus according to claim 4, wherein: the surface of one side, close to the polishing belt (2), of the pressing block (33) is fixedly provided with a flexible block (331), and when the polished object is in a polishing state, the surface, far away from the pressing block (33), of one side of the flexible block (331) is abutted to the surface, far away from the polishing belt (2), of one side of the polished object.

7. The automatic flat surface polishing apparatus according to claim 1, wherein: be provided with on frame (1) and be used for the drive assembly (5) of polishing belt (2) automatic movement, drive assembly (5) include: the belt driving device comprises a belt driving piece (51), a driving roller (52) and a driven roller (53), wherein the belt driving piece (51) is fixedly arranged on the rack (1) and is used for driving the driving roller (52) to rotate around the axis of the belt driving piece; the driving roller (52) and the driven roller (53) are rotatably arranged on the frame (1), the axes of the driving roller (52) and the driven roller (53) are parallel, and two ends of the polishing belt (2) are respectively sleeved on the driving roller (52) and the driven roller (53) to be driven by the driving roller (52) and the driven roller (53) to rotate.

8. The automatic flat surface polishing apparatus according to claim 1, wherein: frame (1) one side still is provided with and is used for collecting material subassembly (7) of receiving of polishing belt (2) upper waste material receive material subassembly (7) and include: the device comprises a collecting cover (71), a material guide pipe (72) and an air exhaust piece (73), wherein the collecting cover (71) covers one end of the polishing belt (2) to collect waste materials from the polishing belt (2); one end of the material guide pipe (72) is communicated with the collecting cover (71), and the other end is communicated with the air pumping piece (73); the air suction member (73) is used for sucking the waste material entering the collecting hood (71) along the material guide pipe (72).

9. A jig based on the automatic plane polishing equipment of any one of claims 1 to 8, characterized in that the jig is opposite to the polishing surface (21) of the polishing belt (2), and the jig is driven by the push-pull mechanism (4) to move along the direction perpendicular to the moving direction of the polishing belt (2); the jig is provided with a placing hole (1011) matched with the polished object.

10. A method of use, the automatic flat surface polishing apparatus according to any one of claims 1 to 8, comprising the steps of:

s1, placing a polished article on a polishing surface (21) of a polishing belt (2) to enable the surface of the polished article to be polished to be in contact with the polishing surface (21);

s2, starting the pressing mechanism (3) to enable the pressing mechanism (3) to press the polished object on the polishing surface (21) of the polishing belt (2);

s3, driving the polishing belt (2) to move towards one direction, so that the polishing surface (21) of the polishing belt (2) polishes the polished object;

s4, then starting the push-pull mechanism (4) to enable the polished object to move along the direction vertical to the movement direction of the polishing belt (2) while being polished by the polishing belt (2);

s5, the pressing assembly loosens the limitation on the polished object, and the polished object is taken down from the polishing belt (2).