CN112428049A

CN112428049A - Polishing device

Info

Publication number: CN112428049A
Application number: CN202011350046.8A
Authority: CN
Inventors: 商复生; 张炳辉; 唐标; 李建湘
Original assignee: Guangdong Hoshion Industrial Aluminium Co ltd
Current assignee: Guangdong Hoshion Industrial Aluminium Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-03-02
Anticipated expiration: 2040-11-26
Also published as: CN112428049B

Abstract

The invention discloses a polishing device, which comprises a frame; the pressing and conveying device comprises a first conveying mechanism and a second conveying mechanism, the first conveying mechanism is arranged on the rack, the second conveying mechanism is arranged above the first conveying mechanism, a conveying channel of a workpiece is formed between the first conveying mechanism and the second conveying mechanism, and the first conveying mechanism and the second conveying mechanism are configured to clamp the workpiece; the first grinding mechanisms are oppositely arranged at two sides of the conveying channel so as to grind the upper surface and the lower surface of the corresponding end part of the workpiece; the second grinding mechanisms are oppositely arranged on two sides of the conveying channel so as to grind the corresponding end parts of the workpieces; and the feeding mechanism is arranged at one end of the pressing and conveying device and is used for conveying the workpiece to the pressing and conveying device. The polishing device disclosed by the invention realizes full-automatic polishing, improves the polishing work efficiency, is stable in operation, and can ensure the yield of polished workpieces.

Description

Polishing device

Technical Field

The invention relates to the technical field of flat workpiece processing, in particular to a grinding device for grinding and polishing an end face of a flat workpiece and upper and lower surfaces of the end face.

Background

After a plate-shaped aluminum product such as a harmonica-shaped aluminum product for cooling an automobile is die-cast and formed, a blank with a certain length specification needs to be cut, and after the aluminum product is cut into the blank, notches at two ends of the blank need to be polished so as to enable the notches to be smooth and flat. The existing notch polishing device adopts a manual handheld motor to polish the notch, and due to the instability of manual operation, the notch polishing thickness is possibly different in the polishing process, the defective rate is higher, and the manual polishing work efficiency is low.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a polishing device to ensure the yield of workpieces and improve the polishing work efficiency.

According to an embodiment of the invention, a grinding device comprises: a frame; the pressing conveying device comprises a first conveying mechanism and a second conveying mechanism, the first conveying mechanism is arranged on the rack, the second conveying mechanism is arranged above the first conveying mechanism, a conveying channel of a workpiece is formed between the first conveying mechanism and the second conveying mechanism, and the first conveying mechanism and the second conveying mechanism are configured to clamp the workpiece; the first grinding mechanisms are oppositely arranged at two sides of the conveying channel so as to grind the upper surface and the lower surface of the corresponding end part of the workpiece; the second grinding mechanisms are oppositely arranged on two sides of the conveying channel so as to grind the corresponding end parts of the workpieces; and the feeding mechanism is arranged at one end of the pressing and conveying device and is used for conveying the workpiece to the pressing and conveying device.

The grinding device provided by the embodiment of the invention at least has the following beneficial effects: according to the full-automatic grinding machine, the workpiece is conveyed to the pressing and conveying device through the feeding mechanism, the pressing and conveying device clamps and conveys the workpiece to the first grinding mechanism and the second grinding mechanism, and the cutting end face of the flat workpiece is ground and polished, so that full-automatic grinding is realized, the grinding work efficiency is improved, and the running is stable; the automatic conveying of the workpieces is realized through the first conveying mechanism and the second conveying mechanism, the first conveying mechanism and the second conveying mechanism are configured to be capable of clamping the workpieces, the clamping and positioning of the workpieces during grinding are realized, and a special clamp for clamping the workpieces is omitted, so that the structure of the grinding device is simplified, the assembly precision of the grinding mechanism is improved, and the yield of the ground workpieces can be guaranteed.

According to some embodiments of the invention, the first conveying mechanism comprises: the first cross beam is fixedly arranged on two sides of the rack; two first conveying rollers which are rotatably arranged at two ends of the first cross beam; the first conveying belt is arranged on the two first conveying rollers; the first driving mechanism is arranged on the rack and is in transmission connection with one of the first conveying rollers.

According to some embodiments of the invention, the second conveying mechanism comprises: the second cross beams are arranged on two sides of the rack; two second conveying rollers which are rotatably arranged at two ends of the second cross beam; the second conveying belt is arranged on the two second conveying rollers; the second driving mechanism is arranged on the second cross beam and is in transmission connection with one of the second conveying rollers; and a height adjusting mechanism for adjusting the height of the conveying channel is arranged between the second conveying mechanism and the rack.

According to some embodiments of the invention, the height adjusting mechanism comprises a support screw, a fixing nut and an adjusting nut, one end of the support screw is fixedly connected with the frame, and the other end of the support screw is mounted on the second beam through the fixing nut and the adjusting nut.

According to some embodiments of the present invention, the first polishing mechanism includes a first motor bracket, a first motor set mounted on the first motor bracket, and a first polishing wheel, the first motor bracket is disposed on the machine frame, the first motor set includes two first motors, the two first motors are disposed in an up-and-down direction, and the first polishing wheel is mounted on a rotating shaft corresponding to the first motors.

According to some embodiments of the present invention, the first motor support is disposed on the machine frame through a rotating mechanism, so that the first motor support has a first position and a second position relative to the machine frame, when the first motor support is located at the first position, the first polishing mechanism can polish the workpiece, when the first motor support is located at the second position, the first polishing wheel can be disassembled and assembled, the rotating mechanism includes a shaft sleeve and a positioning shaft, the shaft sleeve is sleeved on the positioning shaft and can rotate around the positioning shaft, one of the positioning shaft and the shaft sleeve is disposed on the first motor support, the other one of the positioning shaft and the shaft sleeve is disposed on the machine frame, and a locking mechanism is disposed between the shaft sleeve and the positioning shaft, so as to lock the first motor support at the first position or the second position.

According to some embodiments of the present invention, the locking mechanism includes a locking pin disposed on the positioning shaft and movable along an axial direction of the positioning shaft, and two locking sleeves disposed on the shaft sleeve at intervals and distributed along a circumference of the shaft sleeve, and the locking pin can be inserted into the corresponding locking sleeves.

According to some embodiments of the invention, the second grinding mechanism includes a second motor mounted to the frame and a second polishing wheel mounted to a shaft of the second motor.

According to some embodiments of the invention, the device further comprises a blanking mechanism, wherein the blanking mechanism is arranged at the other end of the pressing and conveying device so as to unload the workpiece at the tail end of the pressing and conveying device; the feeding mechanism and the discharging mechanism respectively comprise a first linear guide rail, a first guide rail seat, a feeding part, a feeding air cylinder and a material taking air cylinder, one of the first linear guide rail and the first guide rail seat is arranged on the rack along the conveying direction of the workpiece, the other one of the first linear guide rail and the first guide rail seat is arranged on the feeding part, the first guide rail seat is arranged on the first linear guide rail, the feeding air cylinder is arranged on the rack, the output end of the feeding air cylinder is connected with the feeding part, and the material taking air cylinder is arranged on the feeding part.

According to some embodiments of the present invention, a feeding frame is disposed at one end of the pressing and conveying mechanism corresponding to the feeding mechanism, a discharging frame is disposed at the other end of the pressing and conveying mechanism corresponding to the discharging mechanism, the feeding frame and the discharging frame each include a bottom plate, a sliding seat and two side plates, the two side plates are disposed on the frame in an opposite manner, the bottom plate is fixed to the sliding seat and disposed between the two side plates, one of the frame and the sliding seat is provided with a second linear guide rail, the other one of the frame and the sliding seat is provided with a second guide rail seat, the second guide rail seat is mounted on the second linear guide rail, the frame is provided with a third motor and a lifting screw, the sliding seat is provided with a nut, the third motor is in transmission connection with the lifting screw, and the lifting screw is in threaded connection with the nut.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic perspective view of a polishing apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of a partial structure of a polishing apparatus according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a pressing and conveying device of the grinding device according to the embodiment of the invention;

FIG. 4 is a schematic structural view of the polishing device with the pressing and conveying device removed according to the embodiment of the present invention;

FIG. 5 is a schematic view of a portion of the structure at A in FIG. 4;

FIG. 6 is a front view of a grinding device according to an embodiment of the present invention;

fig. 7 is a top view of a polishing apparatus according to an embodiment of the present invention.

Reference numerals:

a workpiece 10; a frame 20; the pressing conveying device 30 and the conveying channel 31; a feeding frame 40, a bottom plate 41, a sliding seat 42, a side plate 43, a second linear guide rail 44, a second guide rail seat 45, a third motor 46, a lifting screw 47 and a nut 48; a blanking frame 50; the first adjusting device 60, the first strip-shaped hole 61 and the first fixing piece 62; a second adjusting device 70, a second strip-shaped hole 71 and a second fixing piece 72; a first conveying mechanism 100, a first beam 110, a first conveying roller 120, a first conveying belt 130, a first driving mechanism 140, a first mounting piece 150, a feeding area 160, a discharging area 170, a baffle 180 and a guide part 190; the second conveying mechanism 200, the second beam 210, the second conveying roller 220, the second conveying belt 230, the second driving mechanism 240 and the second mounting member 250; a height adjusting mechanism 300, a support screw 310, a fixing nut 320, an adjusting nut 330; a first polishing mechanism 400, a first motor bracket 410, a first motor 420, a first polishing wheel 430; the polishing device comprises a second polishing mechanism 500, a second motor 510, a second polishing wheel 520, a rotating mechanism 600, a shaft sleeve 610, a positioning shaft 620 and a supporting block 621; a locking mechanism 700, a locking pin 710, a toggle member 711, a lock sleeve 720; the feeding mechanism 800, the first linear guide rail 810, the first guide rail seat 820, the feeding piece 830, the feeding air cylinder 840, the material taking air cylinder 850 and the suction cup 860; the blanking mechanism 900.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

As shown in fig. 1, 6 and 7, the polishing apparatus according to the embodiment of the present invention includes a frame 20, a press conveying device 30, a first polishing mechanism 400, a second polishing mechanism 500 and a feeding mechanism 800.

Specifically, as shown in fig. 1, the press conveying device 30 includes a first conveying mechanism 100 and a second conveying mechanism 200, the first conveying mechanism 100 is disposed on the frame 20, the second conveying mechanism 200 is disposed above the first conveying mechanism 100, a conveying passage for the workpiece 10 is formed between the first conveying mechanism 100 and the second conveying mechanism 200, the first conveying mechanism 100 and the second conveying mechanism 200 are configured to be capable of clamping the workpiece 10, the plate-shaped workpiece 10 can be conveyed by the first conveying mechanism 100, and the second conveying mechanism 200 is disposed above the first conveying mechanism 100, and through cooperation of the first conveying mechanism 100 and the second conveying mechanism 200, clamping and positioning of the workpiece 10 can be achieved, so that the workpiece 10 can be polished by the first polishing mechanism 400 and the second polishing mechanism 500.

Referring to fig. 1, a feeding mechanism 800 is disposed at one end of the press conveying device 30 to convey the workpiece 10 to the press conveying device 30, in order to facilitate feeding to the pressing conveying mechanism through the feeding mechanism 800, the length of the first conveying mechanism 100 is greater than that of the second conveying mechanism 200, a feeding area 160 and a discharging area 170 are respectively disposed at two ends of the first conveying mechanism 100, and after the feeding mechanism 800 places the workpiece 10 in the feeding area 160, the workpiece 10 is conveyed by the operation of the first conveying mechanism 100, so that the workpiece 10 is clamped and positioned by the first conveying mechanism 100 and the second conveying mechanism 200.

The first grinding mechanisms 400 are oppositely arranged on two sides of the conveying channel, when the workpieces 10 are conveyed to the first grinding mechanisms 400 through the press conveying device 30, the first grinding mechanisms 400 can grind the upper and lower surfaces of the corresponding end portions of the workpieces 10, the second grinding mechanisms 500 are oppositely arranged on two sides of the conveying channel, and when the workpieces 10 are conveyed to the second grinding mechanisms 500 through the press conveying device 30, the second grinding mechanisms 500 can grind the corresponding end portions of the workpieces 10. As shown in fig. 1, the first grinding mechanism 400 and the second grinding mechanism 500 are disposed in the conveying direction of the workpiece 10, and the first grinding mechanism 400 is disposed downstream of the second grinding mechanism 500. It is contemplated that the first grinding mechanism 400 may also be disposed upstream of the second grinding mechanism 500, and is not limited thereto.

The grinding device of the embodiment of the invention conveys the workpiece 10 to the press conveying device 30 through the feeding mechanism 800, the press conveying device 30 clamps and conveys the workpiece 10 to the first grinding mechanism 400 and the second grinding mechanism 500, and the cutting end face of the flat workpiece 10 is ground and polished, so that full-automatic grinding is realized, the grinding work efficiency is improved, and the operation is stable; the automatic conveying of the workpieces 10 and the grinding continuity of the workpieces 10 are achieved through the first conveying mechanism 100 and the second conveying mechanism 200, the workpieces 10 can be clamped and positioned when being ground, a special clamp for clamping the workpieces 10 is omitted, the structure of the grinding device is simplified, the assembly accuracy of the grinding mechanism is improved, and the yield of the ground workpieces 10 can be guaranteed.

Referring to fig. 1, 3, in some embodiments of the present invention, the first conveyor mechanism 100 includes a first cross member 110, two first conveyor rollers 120, a first conveyor belt 130, and a first drive mechanism 140.

Two first cross beams 110 are arranged, the two first cross beams 110 are respectively and fixedly arranged at two sides of the frame 20, two first conveying rollers 120 are rotatably arranged at two ends of the first cross beam 110, and a first conveying belt 130 is arranged on the two first conveying rollers 120; the first driving mechanism 140 is disposed on the frame 20, the first driving mechanism 140 may be a motor, the first driving mechanism 140 is in transmission connection with one of the first conveying rollers 120, and the first conveying roller 120 in transmission connection with the first driving mechanism 140 is driven to rotate by the first driving mechanism 140, so as to drive the first conveying belt 130 to operate.

As shown in fig. 1 and 3, the baffle plates 180 are disposed on both sides of the first conveyor belt 130 at the rear side of the loading area 160, and the front ends of the baffle plates 180 extend in a direction away from the first conveyor belt 130, so that a trumpet-shaped guide portion 190 is formed at the front end of the conveyor path 31 to guide the workpiece 10 into the conveyor path 31.

Referring to fig. 1, 3 and 6, in some embodiments of the present invention, in order to adjust the tightness of the first conveyor belt 130, first mounting members 150 are respectively disposed at both ends of the first cross member 110, and a first adjusting mechanism for adjusting the tightness of the first conveyor belt 130 is disposed between the first mounting members 150 and the first cross member 110.

Referring to fig. 3, in some embodiments of the present invention, the first adjusting device 60 includes a first strip-shaped hole 61 and a first fixing member 62, which are disposed along the conveying direction of the workpiece 10, and the first conveying roller 120 is mounted on the corresponding first mounting member 150, wherein the first strip-shaped hole 61 is disposed on the first mounting member 150, the first fixing member 62 is disposed on the first beam 110, and the first fixing member 62 is disposed through the first strip-shaped hole 61 and can fix the first mounting member 150 on the first beam 110. When the tightness of the first conveyor belt 130 needs to be adjusted, the first fixing member 62 is loosened, the first mounting member 150 is moved along the conveying direction of the workpiece 10, and after the tightness of the first conveyor belt 130 is adjusted, the first mounting member 150 is fixed on the first cross beam 110 by the first fixing member 62.

It is understood that in some embodiments, the first strip-shaped hole 61 is disposed on the first beam 110, the first fixing member 62 is connected to the first mounting member 150, the first mounting member 150 can be disposed in a plate-shaped structure, and the first fixing member 62 can be a screw and a nut, or can be a bolt, etc., and will not be described in detail herein.

The first driving mechanism 140 and the first conveying roller 120 may be driven by a chain wheel, a belt, a shaft, or the like, and are not limited herein.

Referring to fig. 1 and 3, in some embodiments of the present invention, the second conveying mechanism 200 includes a second beam 210, two second conveying rollers 220, a second conveying belt 230, and a second driving mechanism 240.

Two second cross beams 210 are arranged, the two second cross beams 210 are respectively arranged at two sides of the rack 20, two second conveying rollers 220 are rotatably arranged at two ends of the second cross beams 210, and a second conveying belt 230 is arranged on the two second conveying rollers 220; the second driving mechanism 240 is disposed on the second beam 210, the second driving mechanism 240 can use a motor, the second driving mechanism 240 is in transmission connection with one of the second conveying rollers 220, and the second conveying roller 220 in transmission connection with the second driving mechanism 240 is driven to rotate by the second driving mechanism 240, so as to drive the second conveying belt 230 to operate. A height adjusting mechanism 300 is arranged between the second conveying mechanism 200 and the frame 20, the second conveying mechanism 200 is mounted on the frame 20 through the height adjusting mechanism 300, and the distance between the first conveying mechanism 100 and the second conveying mechanism 200 can be adjusted through the height adjusting mechanism 300, that is, the height of the conveying channel can be adjusted through the height adjusting mechanism 300 to adapt to the requirements of workpieces 10 with different thicknesses.

Referring to fig. 1, 3 and 6, in some embodiments of the present invention, in order to adjust the tightness of the second conveyor belt 230, second mounting members 250 are respectively provided at both ends of the second beam 210, and a second adjusting mechanism for adjusting the tightness of the second conveyor belt 230 is provided between the second mounting members 250 and the second beam 210.

Referring to fig. 3, in some embodiments of the present invention, the second adjusting device 70 includes a second bar-shaped hole 71 and a second fixing member 72, which are disposed along the conveying direction of the workpiece 10, and the second conveying roller 220 is mounted on the corresponding second mounting member 250, wherein the second bar-shaped hole 71 is disposed on the second mounting member 250, the second fixing member 72 is disposed on the second beam 210, and the second fixing member 72 is disposed through the second bar-shaped hole 71 and can fix the second mounting member 250 on the second beam 210. When the tightness of the second conveyor belt 230 needs to be adjusted, the second fixing member 72 is loosened, the second mounting member 250 is moved along the conveying direction of the workpiece 10, and after the tightness of the second conveyor belt 230 is adjusted, the second mounting member 250 is fixed on the second beam 210 by the second fixing member 72.

It is understood that in some embodiments, the second bar-shaped hole 71 is disposed on the second beam 210, the second fixing member 72 is connected to the second mounting member 250, the second mounting member 250 may be disposed in a plate-like structure, and the second fixing member 72 may be a screw and a nut, or may be a bolt, etc., and will not be described in detail herein.

The second driving mechanism 240 and the second conveying roller 220 may be driven by a chain wheel, a belt, a shaft, or the like, without limitation.

Referring to fig. 1 and 3, in some embodiments of the present invention, the height adjusting mechanism 300 includes a support screw 310, a fixing nut 320, and an adjusting nut 330, one end of the support screw 310 is fixedly connected to the frame 20, and the other end of the support screw 310 is mounted on the second cross member 210 through the fixing nut 320 and the adjusting nut 330.

Specifically, the first cross beam 110 is provided with a first mounting plate, which may be integrally formed with the first cross beam 110 or may be a separate structure, and is fixedly connected to the first cross beam 110 by a fixing member or a welding manner. The rack 20 is provided with a second mounting plate, and similarly, the second mounting plate may be integrally formed with the rack 20, or may be of a split structure and fixedly connected to the rack 20 by a fixing member or a welding manner. Through holes are formed in the first mounting plate and the second mounting plate, and one end of the supporting screw 310 penetrates through the through hole of the second mounting plate and is fixedly connected with the second mounting plate; the adjusting nut 330 is connected to the supporting screw 310 by screw threads, and the other end of the supporting screw 310 penetrates through the through hole of the first mounting plate and is mounted on the second beam 210 by the fixing nut 320 and the adjusting nut 330. When the distance between the first conveying mechanism 100 and the second conveying mechanism 200 needs to be adjusted, the fixing nut 320 is loosened, the adjusting nut 330 is adjusted to a proper position of the supporting screw 310, and then the fixing nut 320 is screwed on the supporting screw 310 to complete the height adjustment of the conveying channel. Therefore, the height adjusting mechanism 300 provided by the embodiment has a simple structure and is convenient to adjust.

It is understood that the height adjustment mechanism 300 may also have other configurations, such as a slider-to-rail configuration, and is not limited thereto.

Referring to fig. 1, 4 and 5, in some embodiments of the present invention, the first polishing mechanism 400 includes a bracket 410 of a first motor 420, a first motor 420 group mounted on the bracket 410 of the first motor 420, and a first polishing wheel 430, the bracket 410 of the first motor 420 is disposed on the frame 20, the first motor 420 group includes two first motors 420, the two first motors 420 are disposed in an up-and-down direction, the first polishing wheel 430 is mounted on a rotating shaft corresponding to the first motor 420, an axis of the first polishing wheel 430 is parallel to a surface of the workpiece 10, and the two polishing wheels can respectively polish an upper surface and a lower surface of the workpiece 10 when the workpiece 10 is conveyed to the first polishing mechanism 400 by the press conveying device 30.

In this embodiment, the first motor 420 groups are provided with two groups, the two groups of first motor 420 groups are arranged along the conveying direction of the workpiece 10, the first polishing wheel 430 is installed on each group of first motor 420 groups, and two-stage polishing can be realized on the workpiece 10 by arranging the two groups of first motors 420 groups, so that the polishing precision is improved.

Referring to fig. 1 and 4, in some embodiments of the present invention, the bracket 410 of the first motor 420 is disposed on the frame 20 through the rotating mechanism 600, so that the bracket 410 of the first motor 420 has a first position and a second position relative to the frame 20, when the bracket 410 of the first motor 420 is located at the first position, the first polishing mechanism 400 can polish the workpiece 10, when the bracket 410 of the first motor 420 is located at the second position, the first polishing wheel 430 can be disassembled and assembled, the rotating mechanism 600 includes a shaft sleeve 610 and a positioning shaft 620, the shaft sleeve 610 is sleeved on the positioning shaft 620 and can rotate around the positioning shaft 620, and a locking mechanism 700 is disposed between the shaft sleeve 610 and the positioning shaft 620, so as to lock the bracket 410 of the first motor 420 at the first position or the second position.

It is understood that in some embodiments, the positioning shaft 620 is disposed on the bracket 410 of the first motor 420, the shaft sleeve 610 is disposed on the frame 20, and the shaft sleeve 610 is disposed on the positioning shaft 620, so that the rotation of the bracket 410 of the first motor 420 relative to the frame 20 can be realized as well, which will not be described in detail herein.

Referring to fig. 4 and 5, in some embodiments of the present invention, the locking mechanism 700 includes a locking pin 710 and two locking sleeves 720, the locking pin 710 is disposed on the positioning shaft 620 and can move along an axial direction of the positioning shaft 620, the two locking sleeves 720 are disposed on the shaft sleeve 610 at intervals and distributed along a circumference of the shaft sleeve 610, and the locking pin 710 can pass through the corresponding locking sleeve 720.

In this embodiment, a pressing cover is disposed on the positioning shaft 620, the pressing cover is fixedly connected to the positioning shaft 620, the locking pin 710 is disposed on the pressing cover, a central angle formed by the two locking sleeves 720 on the circumference of the shaft sleeve 610 is 90 degrees, when the locking pin 710 is inserted into one of the locking sleeves 720, the first polishing wheel 430 can be disassembled and assembled to replace the first polishing wheel 430 when the bracket 410 of the first motor 420 is located at the first position and the first polishing mechanism 400 can polish the workpiece 10 when the bracket 410 of the first motor 420 is located at the first position, and when the locking pin 710 is inserted into the other locking sleeve 720 and the bracket 410 of the first motor 420 is located at the second position.

In order to facilitate the pulling out of the locking pin 710 from the corresponding lock sleeve 720 and the insertion of the locking pin 710 into the corresponding lock sleeve 720, the locking pin 710 is provided with the pulling member 711, the positioning shaft 620 is provided with the supporting block 621, one end of the pulling member 711 is rotatably connected with the supporting block 621, the middle part of the pulling member 711 is rotatably connected with the locking pin 710, the locking pin 710 can be pulled out from the corresponding lock sleeve 720 or the locking pin 710 is inserted into the corresponding lock sleeve 720 by applying a certain force to the other end of the pulling member 711, so that the locking mechanism 700 is conveniently opened or locked, and time and labor are saved.

It is understood that in some embodiments, the central angle formed by the two locking sleeves 720 on the circumference of the sleeve 610 can be set to other angles, as long as the bracket 410 of the first motor 420 can be used for mounting and dismounting the first polishing wheel 430 when the bracket 410 is located at the second position, and the frame 20 does not obstruct the mounting and dismounting of the first polishing wheel 430, which is not limited herein.

Referring to fig. 1 and 4, in some embodiments of the present invention, the second polishing mechanism 500 includes a second motor 510 mounted on the frame 20 and a second polishing wheel 520, the second polishing wheel 520 is mounted on a rotating shaft of the second motor 510, an axis of the second polishing wheel 520 is parallel to an end surface of the workpiece 10, and the end surface of the workpiece 10 can be polished by the second polishing mechanism 500.

As shown in the drawings, in some embodiments, two sets of the second polishing mechanisms 500 are provided, and two sets of the second polishing mechanisms 500 are provided along the conveying direction of the workpiece 10, so that two-stage polishing of the workpiece 10 is realized, and the polishing precision is improved.

Referring to fig. 1 and 2, in some embodiments of the present invention, the polishing apparatus is provided with a blanking mechanism 900, and the blanking mechanism 900 is provided at the other end of the press conveyor 30 to unload the workpiece 10 at the end of the press conveyor 30; the feeding mechanism 800 and the blanking mechanism 900 both comprise a first linear guide rail 810, a first guide rail seat 820, a feeding piece 830, a feeding cylinder 840 and a material taking cylinder 850, the first linear guide rail 810 is arranged on the rack 20 along the conveying direction of the workpiece 10, the first guide rail seat 820 is arranged on the feeding piece 830, the first guide rail seat 820 is arranged on the first linear guide rail 810, the feeding cylinder 840 is arranged on the rack 20, the output end of the feeding cylinder 840 is connected with the feeding piece 830, the material taking cylinder 850 is arranged on the feeding piece 830, a suction cup 860 is arranged on the material taking cylinder, and the feeding piece 830 can move along the conveying direction of the workpiece 10 through the matching of the first linear guide rail 810 and the first guide rail seat 820 under the driving of the feeding cylinder 840. Through setting up feed mechanism 800 and unloading mechanism 900 to realize the automation of material loading, unloading, improve equipment's degree of automation.

It is understood that in some embodiments, the first linear guide 810 is disposed on the feeder 830, and accordingly, the first guide seat 820 is disposed on the frame 20, which also achieves the purpose of moving the feeder 830 along the conveying direction of the workpiece 10, and will not be described in detail herein.

Referring to fig. 1 and 2, in some embodiments of the present invention, a feeding frame 40 is disposed at one end of a pressing and conveying mechanism corresponding to a feeding mechanism 800, a discharging frame 50 is disposed at the other end of the pressing and conveying mechanism corresponding to a discharging mechanism 900, each of the feeding frame 40 and the discharging frame 50 includes a bottom plate 41, a sliding seat 42, and two side plates 43, the two side plates 43 are disposed on a frame 20 in an opposite manner, the bottom plate 41 is fixed to the sliding seat 42 and disposed between the two side plates 43, the two side plates 43 and the bottom plate 41 form the feeding frame, the frame 20 is disposed with a second linear guide rail 44, the sliding seat 42 is disposed with a second guide rail seat 45, the second guide rail seat 45 is mounted on the second linear guide rail 44, the frame 20 is disposed with a third motor 46 and a lifting screw 47, the sliding seat 42 is disposed with a nut 48, the third motor 46 is in transmission connection with the lifting. The lifting screw 47 is driven to rotate by the third motor 46, so that the nut 48 moves up and down along the lifting screw 47, and the slide 42 is driven to move up and down, and the workpiece 10 is driven to move up and down in the material frame.

It will be appreciated that in some embodiments, the second linear guide 44 is disposed on the slide 42, and correspondingly, the second guide seat 45 is disposed on the frame 20, which also achieves the purpose of moving the workpiece 10 up and down, and will not be described in detail herein.

During feeding, the workpiece 10 is placed on the feeding frame 40, the material taking cylinder 850 of the feeding mechanism 800 operates to drive the suction cup 860 on the material taking cylinder 850 to suck one workpiece 10, meanwhile, the slide seat 42 is driven by the third motor 46 to rise by the thickness of one workpiece 10, the feeding cylinder 840 operates to convey the sucked workpiece 10 to the first conveying mechanism 100, the feeding cylinder 840 retracts, the material taking cylinder 850 is conveyed to the upper side of the feeding frame 40, and in this cycle, the feeding mechanism 800 automatically conveys the workpiece 10 in the feeding frame 40 to the first conveying mechanism 100.

During blanking, the material taking cylinder 850 of the blanking mechanism 900 operates to drive the suction cup 860 on the material taking cylinder 850 to suck one workpiece 10 on the first conveying mechanism 100, meanwhile, the slide seat 42 is driven by the third motor 46 to descend by the thickness of one workpiece 10, the material feeding cylinder 840 operates to convey the sucked workpiece 10 to the blanking frame 50, the material feeding cylinder 840 retracts to convey the material taking cylinder 850 to the upper side of the first conveying mechanism 100, and in this cycle, the blanking mechanism 900 automatically conveys the workpiece 10 on the first conveying mechanism 100 to the blanking frame 50.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. An abrading device, comprising:

a frame;

the pressing conveying device comprises a first conveying mechanism and a second conveying mechanism, the first conveying mechanism is arranged on the rack, the second conveying mechanism is arranged above the first conveying mechanism, a conveying channel of a workpiece is formed between the first conveying mechanism and the second conveying mechanism, and the first conveying mechanism and the second conveying mechanism are configured to clamp the workpiece;

the first grinding mechanisms are oppositely arranged at two sides of the conveying channel so as to grind the upper surface and the lower surface of the corresponding end part of the workpiece;

the second grinding mechanisms are oppositely arranged on two sides of the conveying channel so as to grind the corresponding end parts of the workpieces;

and the feeding mechanism is arranged at one end of the pressing and conveying device and is used for conveying the workpiece to the pressing and conveying device.

2. The abrading device of claim 1, wherein the first delivery mechanism comprises:

the first cross beam is fixedly arranged on two sides of the rack;

two first conveying rollers which are rotatably arranged at two ends of the first cross beam;

the first conveying belt is arranged on the two first conveying rollers;

the first driving mechanism is arranged on the rack and is in transmission connection with one of the first conveying rollers.

3. The polishing apparatus as set forth in claim 1 or 2, wherein the second conveying mechanism comprises:

the second cross beams are arranged on two sides of the rack;

two second conveying rollers which are rotatably arranged at two ends of the second cross beam;

the second conveying belt is arranged on the two second conveying rollers;

the second driving mechanism is arranged on the second cross beam and is in transmission connection with one of the second conveying rollers; and a height adjusting mechanism for adjusting the height of the conveying channel is arranged between the second conveying mechanism and the rack.

4. The polishing apparatus as set forth in claim 3, wherein the height adjusting mechanism includes a support screw, a fixing nut, and an adjusting nut, one end of the support screw is fixedly connected to the frame, and the other end of the support screw is mounted on the second beam through the fixing nut and the adjusting nut.

5. The grinding apparatus as claimed in claim 1, wherein the first grinding mechanism includes a first motor bracket, a first motor group mounted on the first motor bracket, and a first polishing wheel, the first motor bracket being disposed on the frame, the first motor group including two first motors, the two first motors being disposed in an up-down direction, the first polishing wheel being mounted on a rotating shaft corresponding to the first motors.

6. The polishing apparatus as set forth in claim 5, wherein the first motor bracket is provided on the frame via a rotating mechanism, so that the first motor support has a first position and a second position relative to the frame, when the first motor support is in the first position, the first grinding mechanism is capable of grinding the workpiece, the first motor bracket is in a second position, the first polishing wheel can be disassembled and assembled, the rotating mechanism comprises a shaft sleeve and a positioning shaft, the shaft sleeve is sleeved on the positioning shaft, and can rotate around the positioning shaft, one of the positioning shaft and the shaft sleeve is arranged on the first motor bracket, and the other one is arranged on the frame, and a locking mechanism is arranged between the shaft sleeve and the positioning shaft so as to lock the first motor bracket at the first position or the second position.

7. The polishing apparatus as claimed in claim 6, wherein the locking mechanism includes a locking pin and two locking sleeves, the locking pin is disposed on the positioning shaft and can move along the axial direction of the positioning shaft, the two locking sleeves are disposed on the shaft sleeve at intervals and distributed along the circumference of the shaft sleeve, and the locking pin can be inserted into the corresponding locking sleeves.

8. The abrading apparatus of claim 1, wherein the second abrading mechanism includes a second motor mounted to the frame and a second polishing wheel mounted to a shaft of the second motor.

9. The polishing apparatus as set forth in claim 1, further comprising a blanking mechanism provided at the other end of the pressing conveyor to unload the workpiece at the end of the pressing conveyor; the feeding mechanism and the discharging mechanism respectively comprise a first linear guide rail, a first guide rail seat, a feeding part, a feeding air cylinder and a material taking air cylinder, one of the first linear guide rail and the first guide rail seat is arranged on the rack along the conveying direction of the workpiece, the other one of the first linear guide rail and the first guide rail seat is arranged on the feeding part, the first guide rail seat is arranged on the first linear guide rail, the feeding air cylinder is arranged on the rack, the output end of the feeding air cylinder is connected with the feeding part, and the material taking air cylinder is arranged on the feeding part.

10. The polishing device as claimed in claim 9, wherein a feeding frame is provided at an end of the pressing and conveying mechanism corresponding to the feeding mechanism, the other end of the pressing and conveying mechanism corresponding to the blanking mechanism is provided with a blanking frame, the feeding frame and the blanking frame respectively comprise a bottom plate, a sliding seat and two side plates, the two side plates are oppositely arranged on the frame, the bottom plate is fixed on the sliding seat and arranged between the two side plates, one of the machine frame and the sliding seat is provided with a second linear guide rail, the other one is provided with a second guide rail seat, the second guide rail seat is arranged on the second linear guide rail, the frame is provided with a third motor and a lifting screw rod, the sliding seat is provided with a nut, the third motor is in transmission connection with the lifting screw, and the nut is in threaded connection with the lifting screw.