CN110640595A

CN110640595A - Grinding machine with high grinding quality

Info

Publication number: CN110640595A
Application number: CN201910872786.9A
Authority: CN
Inventors: 冯博洋; 解瑞旭
Original assignee: Tianjin Yu Ren Metal Products Co Ltd
Current assignee: Tianjin Yu Ren Metal Products Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-01-03
Anticipated expiration: 2039-09-16
Also published as: CN110640595B

Abstract

The invention relates to a grinding machine with high grinding quality, belonging to the technical field of grinding machines, and the technical scheme is characterized in that the grinding machine with high grinding quality comprises a machine body, wherein a grinding disc is fixedly arranged on the upper surface of the machine body, a connecting disc positioned right above the grinding disc and a driving piece for driving the connecting disc to lift and rotate are arranged on the machine body, the fixed collar that is used for placing the work piece that is provided with of upper surface of abrasive disc, the outside of collar is provided with the water spray subassembly that is used for spraying the cooling water to the collar inside, a plurality of small openings have been seted up on the abrasive disc that is located the collar, the inside cavity of organism and with the small opening intercommunication, the bottom of connection pad has set gradually along same circumferencial direction and has been used for polishing the piece of polishing of work piece, be used for getting the piece of getting that the work piece that will polish takes out and be used for the mediation piece of mediation small opening, reach the effect that improves workpiece surface's grinding quality.

Description

Grinding machine with high grinding quality

Technical Field

The invention relates to the technical field of grinding machines, in particular to a grinding machine with high grinding quality.

Background

The grinding machine is a grinding machine for grinding the surface of a workpiece by using a grinding tool coated with or embedded with an abrasive, is mainly used for grinding high-precision planes, internal and external cylindrical surfaces, conical surfaces, spherical surfaces, thread cotton and other molded surfaces in the workpiece, and is used for single-side grinding and polishing of materials.

The traditional Chinese patent with the reference bulletin number of CN206550811U discloses a grinding disc, which comprises a box body and a grinding disc body arranged at the top of the box body, wherein a cavity is arranged in the box body, a rotating mechanism for driving the grinding disc body to rotate is arranged in the cavity, a polygonal plate is arranged on the grinding disc body, a plurality of clamping rings arranged in the grinding disc body are arranged on the box body, a small grinding disc and a sucking disc are arranged at intervals downwards on the polygonal plate respectively, an electromagnetic mechanism matched with the sucking disc is arranged on the polygonal plate, a vertical rotating rod is further arranged on the box body, a conveying mechanism used for discharging is arranged between the rotating rod and the polygonal plate, a recovery frame is arranged between the grinding disc and the conveying mechanism, and the problem that the automatic blanking cannot be carried out to cause the.

The above prior art solutions have the following drawbacks: above-mentioned abrasive disc is when using, and the piece that the work piece surface of polishing produced can be piled up in the rand, and along with the increase of the interior piece of rand, the work piece is difficult to put in the rand flatly, therefore when grinding the work piece, its quality of being ground is relatively poor.

Disclosure of Invention

The invention aims to provide a grinding machine with high grinding quality, which achieves the effect of improving the grinding quality of the surface of a workpiece.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a high grinding quality's machine of grinding, includes the organism, and the last fixed surface of organism is provided with the abrasive disc, is provided with the connection pad that is located directly over the abrasive disc on the organism and drives connection pad lift and pivoted driving piece, the last fixed surface of abrasive disc is provided with the rand that is used for placing the work piece, and the outside of rand is provided with the water spray subassembly that is used for spraying the cooling water to the rand is inside, has seted up a plurality of small openings on the abrasive disc that is located the rand, the inside cavity of organism and with the small opening intercommunication, the bottom of connection pad along same circumferencial direction set gradually the piece of polishing that is used for polishing the work piece, be used for getting the piece of getting that the.

Through the technical scheme, when the surface of a workpiece needs to be polished, the workpiece is firstly placed in the clamping ring, then the driving piece drives the connecting disc to rotate, the polishing piece is firstly positioned right above the clamping ring, then the driving piece drives the polishing piece to descend so that the polishing piece polishes the surface of the workpiece, the water spraying component sprays water to the surface of the workpiece in the polishing process so as to ensure the smoothness and the temperature of the surface of the workpiece, after polishing is finished, the driving piece drives the polishing piece to ascend so as to be far away from the workpiece, then the driving piece drives the connecting disc to continue rotating so that the material taking piece is positioned right above the clamping ring, the driving piece drives the material taking piece to descend so as to take out the polished workpiece from the clamping ring, finally the driving piece drives the connecting disc to rotate again so that the dredging piece is positioned right above the clamping ring, then the driving piece drives the dredging piece to descend, the convenience and the smoothness of the workpiece placed in the clamping ring are greatly improved, the stability of the workpiece placed in the clamping ring is also improved, and the polishing quality is further improved. According to the invention, the polishing and blanking of the workpiece and the cleaning sequence operation inside the clamping ring can greatly improve the operation efficiency, and after the workpiece is taken out from the clamping ring, water flow can drive part of residues to be discharged along the leakage hole, so that the leakage hole can be cleaned once during each blanking, the leakage hole is prevented from being blocked, and the cleaning effect inside the clamping ring is improved.

The invention is further configured to: the mediation piece includes the mediation motor with connection pad fixed connection, rotates the installation piece of being connected and rotates the mediation pole of being connected and just right with the small opening with the output shaft bottom of mediation motor with the installation piece, and the inside cavity of installation piece just is provided with the sun gear, and the output shaft of mediation motor penetrates the installation piece inside and with sun gear fixed connection, and the top of mediation pole penetrates the inside and fixedly connected with planet wheel of installation piece, sun gear and planet wheel meshing.

Through the technical scheme, after the work piece is polished, take out the work piece through getting the material piece, the driving piece drives the connection pad simultaneously and rises, make to get the material piece and drive the work piece and take out from the rand, the driving piece drives the connection pad and rotates after that, make the mediation piece be located directly over the rand, and the mediation pole is just to the small opening, then the driving piece drives the mediation pole and continues the downstream, it drives the sun gear rotation to dredge the motor simultaneously, the sun gear drives the planet wheel rotation of meshing with it through the meshing, and then it rotates to drive the mediation pole, the mediation pole rotates on one side and gets into in the small opening, make in the small opening more easily dredged, further prevented that the small opening from blockking up and leading to inside the accumulating of rand and collect more impurity and moisture, the stability of work piece putting.

The invention is further configured to: and a circle of bristles are fixedly arranged on the circumferential surface of the dredging rod.

Through above-mentioned technical scheme, when the mediation motor drove the mediation pole and rotate, the brush hair contacted with the pore wall of small opening to make the inside more thorough by the clearance of small opening, further improved the jam-proof ability of small opening and the processingquality of work piece.

The invention is further configured to: the polishing piece comprises a polishing motor fixedly connected with the connecting disc, and an output shaft of the polishing motor is vertically downward and fixedly connected with a polishing disc.

Through the technical scheme, when the workpiece is polished, the polishing motor drives the polishing disc to rotate, so that the surface of the workpiece is polished, and the polishing quality of the surface of the workpiece is improved.

The invention is further configured to: the material taking piece comprises a vacuum chuck fixedly connected with the bottom of the connecting disc.

Through above-mentioned technical scheme, after the work piece was polished, the driving piece drove vacuum chuck and is located the work piece directly over to the driving piece drove vacuum chuck and descends in order to hold the work piece, thereby makes the work piece follow the rand and is taken out, and vacuum chuck's suction is great, and can not cause the damage to the workpiece surface, when improving the material convenience of getting of work piece, also can ensure that the quality of polishing of work piece is not influenced.

The invention is further configured to: the part of polishing, get material spare and mediation piece respectively are provided with two sets ofly, and according to the order of the part of polishing, get material spare, mediation piece along the equidistant setting of the centre of a circle such as same circumference, the rand that corresponds is provided with two, has still seted up two sets of accommodation holes and discharge opening on the abrasive disc, and the discharge opening link up the lateral wall of organism, and accommodation hole, discharge opening and rand are located same circumference, and according to the setting of the equal centre of a circle angle of the order of rand, discharge opening and accommodation hole.

Through above-mentioned technical scheme, the piece of polishing, get material spare and mediation piece respectively set up two sets ofly to the piece of polishing, get material spare and mediation piece are located same circumference setting according to the order, and rand, discharge opening and accommodation hole also set up according to same circumference of same order, make the mediation of polishing, unloading and the small opening of work piece can go on in proper order, have improved the efficiency of polishing of work piece greatly, specifically do: when a workpiece is polished by a polishing piece, a vacuum chuck is temporarily placed in a containing groove, a dredging rod is inserted into a discharge hole, after polishing is finished, a driving piece drives the polishing piece to ascend and drives a connecting disc to rotate, so that the vacuum chuck is positioned right above the polished workpiece, then the driving piece drives the vacuum chuck to descend, the vacuum chuck sucks the workpiece, the driving piece drives the workpiece to ascend through the vacuum chuck, the connecting disc rotates again, so that the workpiece sucked by the vacuum chuck is right opposite to the discharge hole, at the moment, the driving piece drives the connecting disc to descend again, the workpiece descends into the discharge hole, the vacuum chuck enables the workpiece to fall off, the workpiece is discharged along the discharge hole, meanwhile, the polishing piece is temporarily placed in the containing groove, the dredging rod is inserted into the discharge hole to dredge the inside of a clamping ring, the inside of the clamping ring can be kept clean and tidy, and the stability of the workpiece placed, thereby improving the polishing quality of the workpiece.

The invention is further configured to: the rand is the heliciform setting.

Through above-mentioned technical scheme, the rand is the heliciform setting, consequently makes the work piece place in the rand when inside, and inside the water spray subassembly can spout moisture into the rand smoothly, makes the work piece can in time be cleared up the piece and the cooling when polishing, guarantees the quality of polishing of work piece.

The invention is further configured to: one side of the machine body is hinged with an openable opening door, and the inside of the machine body is provided with a waste bucket which is positioned under the grinding disc and used for receiving sewage and impurities leaked from the leakage hole.

Through above-mentioned technical scheme, impurity and sewage that leak down through the small opening can be received by the waste bin to ensure the inside clean and tidy degree of organism, reduce the work piece and polish the clearance dynamics of finishing the back organism.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the inner part of the clamping ring is kept clean and can be cleaned at any time in the polishing process by arranging the leakage hole on the polishing disc positioned in the clamping ring and arranging the polishing piece, the material taking piece and the dredging piece in the same circumferential direction at the bottom of the connecting disc, so that the polishing efficiency and the polishing quality of the workpiece are greatly improved;

2. the dredging rod can continuously rotate when being inserted into the leak hole by arranging the dredging motor which drives the dredging rod to rotate, so that the dredging effect inside the leak hole is enhanced, the workpiece is prevented from being placed unstably, and the polishing convenience and the polishing quality of the workpiece are indirectly improved;

3. set up the waste material bucket through being located the small opening under inside for waste material and waste water that leak from the small opening can in time be collected, have improved the inside clean and tidy degree of organism greatly.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a schematic structural view of a grinding part, a material taking part and a dredging part on a connecting disc;

FIG. 3 is a schematic diagram of the structure of the related structure on the polishing disc;

FIG. 4 is a partial structural view of the dredging component with the mounting block hidden;

fig. 5 is a schematic view of the structure for opening the door.

Reference numerals: 1. a body; 11. a grinding disk; 12. opening the door; 13. a frame; 2. a collar; 21. a leak hole; 22. a waste bin; 3. an accommodation hole; 4. a discharge hole; 5. a connecting disc; 51. a drive member; 6. polishing the workpiece; 61. polishing the motor; 62. grinding disc; 7. a vacuum chuck; 8. a dredging member; 81. dredging a motor; 82. mounting blocks; 821. a sun gear; 822. a planet wheel; 83. dredging the rod; 831. brushing; 9. a water spray assembly; 91. a spray head; 92. a water pump; 93. a water tank.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a high grinding quality's machine, as shown in fig. 1, including organism 1, the fixed surface of organism 1 is provided with abrasive disc 11, the fixed frame 13 that is provided with on organism 1, the fixed driving piece 51 that is provided with on frame 13, driving piece 51 is located abrasive disc 11 directly over, driving piece 51 is connected with connection pad 5, driving piece 51 can drive connection pad 5 and go up and down and rotate, and connection pad 5 is located abrasive disc 11 directly over, the bottom of connection pad 5 is provided with along same circumferencial direction isocentre distance such as the piece 6 of polishing, get material and mediation piece 8, and polish 6, it respectively is provided with two sets ofly to get material and mediation piece 8, every group all is according to polishing piece 6, get the material, the order of mediation piece 8 is arranged. Be provided with rand 2, discharge opening 4 and accommodation hole 3 along same circumferencial direction on the abrasive disc 11, discharge opening 4 link up with the lateral wall of organism 1 after extending towards organism 1 is inside, and rand 2, discharge opening 4, accommodation hole 3 respectively set up two sets ofly, and every group all arranges according to rand 2, discharge opening 4, accommodation hole 3's order. The grinding disc 11 inside the clamping ring 2 is provided with a leakage hole 21 (refer to fig. 3). When polishing the work piece, place the work piece in rand 2, driving piece 51 drives and polishes 6 and aim at the work piece and polish, driving piece 51 drives and polishes 6 and rise and connection pad 5 rotates after polishing, make and get the material and aim at the work piece, then get the material downstream and take away the work piece that has polished, dredge 8 when tak away the work piece and dredge small opening 21, avoid rand 2 inside to pile up more impurity, ensure the stability of work piece when placing, and then improve the quality of polishing of work piece.

As shown in fig. 1, the driving member 51 includes a cylinder fixedly connected to the frame 13 and a motor fixedly connected to a piston rod of the cylinder, wherein the piston rod of the cylinder faces downward vertically, the motor is fixedly connected to an end of the piston rod of the cylinder, and an output shaft of the motor is fixedly connected to the connecting pad 5, so that the connecting pad 5 can be driven by the driving member 51 to perform lifting and rotating motions.

As shown in fig. 3, the collar 2 is fixedly connected with the grinding disc 11 and is spirally arranged, and the inner diameter of the collar 2 is larger than the size of the workpiece so as to prevent the workpiece from being in the collar 2.

As shown in fig. 1, a water spraying assembly 9 for spraying water to a workpiece to maintain the surface of the workpiece clean and reduce the polishing temperature of the workpiece is fixedly arranged on the machine body 1, the water spraying assembly 9 comprises a spray head 91, a water pump 92 and a water tank 93 which are communicated with each other, the spray head 91 faces the interior of the retainer ring 2 from one side of the retainer ring 2, and the water pump 92 and the water tank 93 are arranged on one side of the machine body 1.

As shown in fig. 3, a plurality of the leakage holes 21 are provided in the collar 2, and in this embodiment, three leakage holes 21 are preferable to discharge moisture ejected from the head 91 and impurities generated by grinding to the inside of the collar 2.

As shown in fig. 2, the grinding member 6 includes a grinding motor 61 and a grinding disc 62, the grinding motor 61 is fixedly connected with the bottom of the connecting disc 5, an output shaft of the grinding motor 61 faces downward, and the grinding disc 62 is fixedly connected with the output shaft of the grinding motor 61. When polishing, the workpiece is placed in the clamping ring 2, the motor of the driving part 51 drives the connecting disc 5 to rotate so that the polishing disc 62 is aligned with the workpiece, then the cylinder of the driving part 51 drives the polishing disc 62 to descend to be in contact with the surface of the workpiece, and then the polishing motor 61 drives the polishing disc 62 to rotate so as to polish.

As shown in fig. 2, the material taking component includes a vacuum chuck 7, after the workpiece is polished, the cylinder of the driving component 51 drives the polishing disk 62 to rise to leave the workpiece, then the motor of the driving component 51 drives the connecting disk 5 to rotate, the polishing disk 62 leaves from the right above the workpiece, meanwhile, the vacuum chuck 7 rotates to the right above the polished workpiece, the cylinder of the driving component 51 drives the vacuum chuck 7 to descend to suck up the workpiece, at the same time, the polishing disk 62 enters the discharge hole 4, so that the polishing disk 62 does not interfere with the polishing disk 11, after the vacuum chuck 7 sucks the workpiece, the cylinder of the driving component 51 drives the workpiece to rise again to leave the inside of the retainer ring 2, then the motor of the driving component 51 drives the connecting disk 5 to rotate, so that the vacuum chuck 7 drives the workpiece to rotate to the right above the discharge hole 4, the cylinder of the driving component 51 drives the vacuum chuck 7 to move downwards, so that the workpiece is slowly put, and finally, the suction force of the vacuum chuck 7 is eliminated, and the workpiece is discharged along the discharge hole 4, so that the workpiece is convenient to collect.

Referring to fig. 1 and 4, the dredging member 8 comprises a dredging motor 81, a mounting block 82 and a dredging rod 83, wherein, dredge motor 81 is fixedly connected with the bottom of connecting disc 5, and the output shaft of dredge motor 81 is downward vertical, mounting block 82 is fixedly connected with the output shaft of dredge motor 81, the interior of mounting block 82 is hollow and is rotatably provided with sun gear 821, the output shaft of dredge motor 81 vertically penetrates the interior of mounting block 82 and is fixedly connected with sun gear 821, in this embodiment, three dredge rods 83 are provided, and the three dredging rods 83 vertically penetrate into the mounting block 82, the top ends of the dredging rods 83 are fixedly connected with planet gears 822, the planet gears 822 are meshed with the sun gear 821, when the dredging motor 81 drives the sun gear 821 to rotate, the sun gear 821 drives the planet gears 822 to rotate, and then the dredging rod 83 is driven to rotate, and the brush 831 is fixedly arranged on the circumferential surface of the dredging rod 83.

Combine figure 1, vacuum chuck 7 sends the work piece into after discharge opening 4, the mediation piece 8 that corresponds is located rand 2 directly over, and dredge pole 83 aligns the small opening 21, the cylinder of driving piece 51 drives dredge pole 83 and inserts in the small opening 21, dredge motor 81 drives dredge pole 83 and rotates simultaneously, can clear up the small opening 21 is inside through brush hair 831, the anti-clogging ability of small opening 21 has further been improved, make the inside environment of rand 2 comparatively clean, be convenient for stably place the work piece.

As shown in fig. 5, an opening door 12 is opened on the machine body 1, a waste bin 22 is placed inside the machine body 1, the waste bin 22 is located right below the grinding disc 11, and the leakage hole 21 penetrates through the machine body 1 and is communicated with the inside of the waste bin 22, so that waste and sewage can be discharged into the waste bin 22 through the leakage hole 21 to be collected.

The implementation principle of the embodiment is as follows: when a workpiece needs to be polished, the workpiece is firstly placed into the clamping ring 2, then the polishing disc 62 is positioned right above the clamping ring 2, the driving motor drives the polishing disc 62 to descend to be in contact with the surface of the workpiece, and the polishing motor 61 drives the polishing disc 62 to rotate, so that the workpiece is polished; after polishing, driving piece 51 drives the polishing disc 62 and rises, then drive connection pad 5 and rotate, make vacuum chuck 7 rotate to being located the work piece directly over, driving piece 51 drives vacuum chuck 7 again and descends in order to catch the work piece and drive the work piece and rise inside leaving rand 2, driving piece 51 continues to drive connection pad 5 and rotates, make the work piece be located discharge opening 4 directly over, driving piece 51 drives the work piece again and descends in order to send the work piece into discharge opening 4, meanwhile, dredge bar 83 is driven and is inserted in the small opening 21, and dredge motor 81 can drive many dredge bars 83 and rotate simultaneously, increase the clearance dynamics to small opening 21, make keep clean in the small opening 21. Therefore, the workpiece can clean the leakage hole 21 in the blanking process, excessive impurities and sewage cannot be accumulated in the clamping ring 2, the stability of the workpiece placed in the clamping ring 2 is greatly improved, and the polishing quality of the workpiece is further improved.

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

Claims

1. The utility model provides a high grinding quality's machine that grinds, includes organism (1), and the last fixed surface of organism (1) is provided with abrasive disc (11), is provided with connection pad (5) that are located directly over abrasive disc (11) on organism (1) and drives connection pad (5) lift and pivoted driving piece (51), its characterized in that: the fixed surface of abrasive disc (11) is provided with rand (2) that are used for placing the work piece, the outside of rand (2) is provided with and is used for spraying water spray assembly (9) of cooling water to rand (2) inside, be located and seted up a plurality of small openings (21) on abrasive disc (11) in rand (2), organism (1) inside cavity and with small opening (21) intercommunication, the bottom of connection pad (5) has set gradually along same circumferencial direction and has been used for polishing the work piece polish (6), be used for getting the material piece and be used for dredging piece (8) of dredging small opening (21) that the work piece that will polish takes out.

2. A high grinding quality grinding mill according to claim 1, characterized in that: dredging piece (8) including with connection pad (5) fixed connection's mediation motor (81), with the output shaft bottom of mediation motor (81) rotate installation piece (82) of being connected and with installation piece (82) rotate be connected and with small opening (21) just right mediation pole (83), installation piece (82) inside cavity just is provided with sun gear (821), the output shaft of mediation motor (81) penetrate installation piece (82) inside and with sun gear (821) fixed connection, the top of mediation pole (83) penetrates installation piece (82) inside and fixedly connected with planet wheel (822), sun gear (821) and planet wheel (822) meshing.

3. A high grinding quality grinding mill according to claim 2, characterized in that: a circle of bristles (831) are fixedly arranged on the circumferential surface of the dredging rod (83).

4. A high grinding quality grinding mill according to claim 1, characterized in that: the polishing piece (6) comprises a polishing motor (61) fixedly connected with the connecting disc (5), and an output shaft of the polishing motor (61) faces downwards vertically and is fixedly connected with a polishing disc (62).

5. A high grinding quality grinding mill according to claim 1, characterized in that: the material taking piece comprises a vacuum chuck (7) fixedly connected with the bottom of the connecting disc (5).

6. A high grinding quality grinding mill according to claim 1, characterized in that: polishing piece (6), get material piece and mediation piece (8) and respectively be provided with two sets ofly, and according to polishing piece (6), get material piece, the order of mediation piece (8) is along the equidistant setting of the equal centre of a circle of same circumference, corresponding rand (2) are provided with two, still seted up two sets of accommodation hole (3) and discharge opening (4) on abrasive disc (11), discharge opening (4) link up the lateral wall of organism (1), accommodation hole (3), discharge opening (4) are located same circumference with rand (2), and according to rand (2), the equal centre of a circle angle setting of order of discharge opening (4) and accommodation hole (3).

7. A high grinding quality grinding mill according to claim 1, characterized in that: the clamping ring (2) is spirally arranged.

8. A high grinding quality grinding mill according to claim 1, characterized in that: one side of the machine body (1) is hinged with an openable opening door (12), and a waste bucket which is positioned under the grinding disc (11) and is used for receiving sewage and impurities leaked from the leakage hole (21) is arranged in the machine body (1).