CN213380682U

CN213380682U - Deburring chamfer polishing plane grinding device and grinding equipment

Info

Publication number: CN213380682U
Application number: CN202022510950.2U
Authority: CN
Inventors: 郭飚; 贾永安
Original assignee: Ningbo Sankui Abrasive Materials Co ltd
Current assignee: Ningbo Sankui Abrasive Materials Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-08
Anticipated expiration: 2030-11-03

Abstract

The utility model relates to a burring chamfer polishing plane grinding device and equipment of polishing, burring chamfer polishing plane grinding device, include: a first drive shaft; the second driving shaft is sleeved on the first driving shaft and is rotatably connected with the first driving shaft. And the grinding assembly is connected to the second driving shaft and comprises a grinding wheel connected to the first driving shaft. The second driving shaft drives the grinding assembly to revolve, and the first driving shaft drives the grinding wheel to rotate. The first driving shaft drives the grinding wheel to rotate so as to rotatably adjust the grinding contact surface of the grinding wheel and the plate. And the second driving shaft drives the grinding wheel to revolve, so that the grinding area of the grinding wheel is enlarged, and the grinding efficiency is improved.

Description

Deburring chamfer polishing plane grinding device and grinding equipment

Technical Field

The utility model relates to a grinding technical field, concretely relates to burring chamfer polishing plane grinding device and equipment of polishing.

Background

The edge of a plate or a plane mechanical part after primary processing is not only provided with burrs, but also the outer edge of the part needs chamfering and smoothing treatment and then is subjected to integral polishing treatment. Particularly, in the plate subjected to laser cutting, gas cutting and stamping blanking, excessive attachments such as a sharp edge, welding slag, burrs and the like are generated at the cutting edge of the plate and need to be polished after being removed by grinding, and the grinding difficulty is high. The operation worker firstly needs to manually polish and remove burrs through a polisher, and then utilizes the polisher to polish and chamfer the outer edge position of the plate or the plane mechanical part. However, this chamfering step is time-consuming and labor-consuming, and the chamfering positions are not uniform due to different proficiency and techniques of each worker, and the chamfering angle is not accurately controlled, so that the mechanical parts have errors and are not beautiful. After the manual chamfering grinding is finished, the surface is polished by a grinding machine.

In summary, when the area of the plate is large or parts are numerous and the requirement of the processing grade is extremely high, the original manual grinding mode cannot meet the requirement of production, especially the edge of the plate needs to be processed with a large chamfer, and the manual grinding mode cannot finish the processing of the large chamfer with high efficiency and high quality, so the improvement is needed.

Disclosure of Invention

An object of the utility model is to provide a burring chamfer polishing plane grinding device and equipment of polishing.

To achieve the purpose, the utility model adopts the following technical proposal: a deburring chamfer polishing plane grinding device comprises:

a first drive shaft;

the second driving shaft is sleeved on the first driving shaft and is rotatably connected with the first driving shaft;

a grinding assembly connected to the second drive shaft, the grinding assembly including a grinding wheel connected to the first drive shaft;

the second driving shaft drives the grinding assembly to revolve, and the first driving shaft drives the grinding wheel to rotate.

In one embodiment, the grinding assembly includes a gear box and a drive shaft rotatably connected to the gear box, the gear box is fixedly connected to the second drive shaft, the first drive shaft is in meshing connection with the drive shaft, and the grinding wheel is connected to the drive shaft.

In one embodiment, the grinding assembly further comprises a first bevel gear mounted on the first driving shaft and a second bevel gear mounted on the transmission shaft, the first bevel gear and the second bevel gear are in meshed connection and are located in the gear box, and the axis of the transmission shaft and the axis of the first driving shaft are perpendicular to each other.

In one embodiment, the gearbox comprises a box body and lubricating liquid contained in the box body, the box body is provided with at least one wind guide channel which penetrates through the box body, the wind guide channel is obliquely intersected with the axis of the second driving shaft, and the lubricating liquid contains the pipe wall of the wind guide channel.

In one embodiment, the casing includes an installation portion and a heat dissipation portion, the installation portion is connected to the second drive shaft, the transmission shaft is rotatably installed on the installation portion, the heat dissipation portion gradually decreases in cross-sectional size from the installation portion to a free end direction, and the air guide channel penetrates through the heat dissipation portion.

In one embodiment, the grinding assembly comprises at least one transmission assembly mounted to the gear box, the transmission assembly extends away from the gear box, and the grinding wheel is mounted to the transmission assembly and is in driving connection with the transmission shaft through the transmission assembly.

In one embodiment, the transmission assembly comprises a transmission frame arranged on the gear box, a connecting shaft rotatably connected to the transmission frame, a first transmission wheel arranged on the transmission shaft, a second transmission wheel arranged on the connecting shaft, and a transmission belt connected with the first transmission wheel and the second transmission wheel, wherein the axis of the connecting shaft is parallel to the axis of the transmission shaft, the transmission shaft penetrates out of the gear box and the transmission frame and is connected with the first transmission wheel, and the grinding wheel is arranged on the connecting shaft.

In one embodiment, the number of the transmission assemblies is two, the two transmission assemblies are respectively connected to two ends of the transmission shaft, and the grinding wheels connected with the two transmission assemblies are located on the same rotation plane.

In one embodiment, the axes of the grinding wheels to which the two transmission assemblies are connected are parallel to each other.

The utility model also discloses a grinding device, including the frame, install in first drive arrangement, second drive arrangement and at least one of frame as above burring chamfer polishing plane grinding device, first drive arrangement connect in first drive shaft, second drive shaft rotatable coupling in the frame and with second drive arrangement connects.

The utility model has the advantages that: the first driving shaft drives the grinding wheel to rotate so as to rotatably adjust the grinding contact surface of the grinding wheel and the plate. And the second driving shaft drives the grinding wheel to revolve, so that the grinding area of the grinding wheel is enlarged, and the grinding efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a perspective view of the middle deburring, chamfering and polishing plane grinding device of the utility model.

Fig. 2 is the utility model discloses well burring chamfer polishing plane grinding device look sideways at the schematic structure view.

Fig. 3 is a schematic sectional view at a-a in fig. 2.

Fig. 4 is the structure schematic diagram is looked at to well burring chamfer polishing plane grinding device's main.

Fig. 5 is the structural schematic diagram of the utility model discloses well burring chamfer polishing plane grinding device's look from the bottom.

Fig. 6 is a schematic view of the three-dimensional structure of the middle grinding wheel installed on the quick installation device of the present invention.

Fig. 7 is a schematic view of the sectional structure of the middle grinding wheel installed on the quick mounting device of the present invention.

Fig. 8 is an enlarged schematic view of a structure at a in fig. 7.

Fig. 9 is a schematic structural view of the polishing device of the present invention.

In the figure: a first drive shaft 10; a second drive shaft 20; a grinding assembly 30; grinding wheel 31; a gear case 32; the air guide passage 321; a mounting portion 322; a heat dissipation portion 323; a transmission shaft 33; a first bevel gear 34; a second bevel gear 35; a drive assembly 36; a frame 40; a first driving device 50; a second driving device 60; a quick-mount device 70; a connecting shaft 71; a slide hole 711; a clamping assembly 72; a pressing member 721; an abutment surface 7211; a guide portion 7212; a reset member 722; a locking member 723; a stopper 724; a first positioning disk 73; a second puck 74.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the utility model discloses a burring chamfer polishing plane grinding device, burring chamfer polishing plane grinding device are used for the surface of panel of polishing, and burring chamfer polishing plane grinding device includes first drive shaft 10, second drive shaft 20 and the subassembly 30 of polishing. The second driving shaft 20 is sleeved on the first driving shaft 10 and rotatably connected with the first driving shaft 10. A grinding assembly 30 is connected to the second drive shaft 20, the grinding assembly 30 including a grinding wheel 31 connected to the first drive shaft 10. The second driving shaft 20 drives the grinding assembly 30 to revolve, and the first driving shaft 10 drives the grinding wheel 31 to rotate.

The grinding assembly 30 is mounted on the second driving shaft 20 and rotates with the second driving shaft 20 to realize the rotation of the grinding assembly 30 relative to the rotation center line of the second driving shaft 20, so that the grinding wheel 31 mounted on the grinding assembly 30 revolves relative to the rotation center line of the second driving shaft 20 to enlarge the grinding radius and the grinding range of the grinding wheel 31.

The first driving shaft 10 and the second driving shaft 20 are rotatably connected, and the first driving shaft 10 is penetratingly connected to the second driving shaft 20 with high coaxiality. First drive shaft 10 is connected with grinding wheel 31 to drive grinding wheel 31 rotates, realizes that grinding wheel 31 rolls and polishes for the surface of panel, realizes grinding wheel 31 rotation and the panel of polishing under the drive of first drive shaft 10, and it is effectual to polish, and grinding wheel 31 wearing and tearing homogeneity is good, prolongs grinding wheel 31's life.

Accordingly, the first driving shaft 10 drives the grinding wheel 31 to rotate to rotatably adjust the grinding contact surface of the grinding wheel 31 with the plate material. In addition, the second driving shaft 20 drives the grinding wheel 31 to revolve, so as to enlarge the grinding area of the grinding wheel 31 and improve the grinding efficiency. Optionally, the grinding wheel 31 includes a plane grinding wheel with a grinding surface in the same plane and a cylindrical grinding wheel with a grinding surface in a cylindrical surface, and the first driving shaft 10 is used for driving the grinding wheel 31 to rotate to grind the plate.

The sharpening assembly 30 is mounted to the second drive shaft 20 for rotation therewith. The grinding assembly 30 is used for adjusting and changing the transmission direction and the driving connection mode of the grinding wheel 31 and the first driving shaft 10, so as to adjust the grinding range of the grinding wheel 31. Optionally, the grinding assembly 30 is provided with a transmission mechanism for adjusting the transmission manner of the driving force output from the first driving shaft 10 so that the grinding wheel 31 rotates and can revolve with respect to the second driving shaft 20.

As shown in fig. 2 and 3, the grinding assembly 30 includes a gear box 32 and a transmission shaft 33 rotatably connected to the gear box 32, the gear box 32 is fixedly connected to the second driving shaft 20, the first driving shaft 10 is engaged with the transmission shaft 33, and the grinding wheel 31 is connected to the transmission shaft 33. The transmission shaft 33 constitutes a transmission mechanism for adjusting a transmission mode of the output driving force of the first driving shaft 10, and the gear box 32 is used for fixing and supporting the transmission shaft 33, so that the first driving shaft 10 is connected with the transmission shaft 33 in the gear box 32, the matching connection part is maintained by the gear box 32, and the whole working environment is stable. The axis of the drive shaft 33 is perpendicular or inclined at a corresponding angle with respect to the axis of the first drive shaft 10 to change the rotation direction, and thus, to adjust the rotation range and rotation angle of the grinding wheel 31. In the present embodiment, the grinding wheel 31 is configured as a columnar grinding wheel having a grinding surface on a cylindrical surface.

The grinding wheel 31 is mounted on the transmission shaft 33 and driven by the transmission shaft 33 to rotate so as to realize intersection of the rotation center line of the grinding wheel 31 relative to the rotation center line of the first driving shaft 10 and improve convenience of adjustment of the grinding mode of the grinding wheel 31. The power connection of the drive shaft 33 to the first drive shaft 10 includes a multi-stage gear set drive connection, a worm gear drive connection, or a bevel gear engagement connection, among others.

In one embodiment, the grinding assembly 30 further comprises a first bevel gear 34 mounted on the first driving shaft 10 and a second bevel gear 35 mounted on the transmission shaft 33, the first bevel gear 34 and the second bevel gear 35 are in meshed connection and are located in the gear box 32, and the axis of the transmission shaft 33 and the axis of the first driving shaft 10 are perpendicular to each other. The first driving shaft 10 and the transmission shaft 33 are meshed and connected through a bevel gear structure to transmit driving force, so that the kinetic energy transmission efficiency is high and the effect is good. The rotation axis of the first driving shaft 10 is perpendicular to the rotation axis of the transmission shaft 33, so that the direction and the angle of the rotation axis of the grinding wheel 31 can be adjusted conveniently. Optionally, the drive shaft 33 may be rotatably connected to the gear box 32 to improve rotational smoothness of the drive shaft 33. Alternatively, the drive shaft 33 is coupled to the gear case 32 by bearings, and both ends of the drive shaft 33 penetrate the gear case 32. The grinding assembly 30 may be coupled to one or more grinding wheels 31 to improve grinding efficiency.

The meshing part of the first bevel gear 34 and the second bevel gear 35 is positioned in the gear box 32, so as to keep the temperature in the gear box 32 stable and keep the stable transmission effect. In an embodiment, the gear box 32 includes a box body and a lubricating liquid accommodated in the box body, the box body is provided with at least one wind guide channel 321 penetrating through the box body, the wind guide channel 321 obliquely intersects with the axis of the second driving shaft 20, and the lubricating liquid accommodates the pipe wall of the wind guide channel 321. The box body is a thin-wall structural member, and a containing cavity is arranged in the box body. The lubricating fluid is positioned in the receiving cavity and is used for absorbing heat generated by the meshing of the first bevel gear 34 and the second bevel gear 35 and heat transferred to the transmission shaft 33 by the grinding of the grinding wheel 31. The lubricating fluid flows under the driving of the first bevel gear 34 and/or the second bevel gear 35 to improve the heat exchange efficiency. The box body is provided with at least one air guide channel 321 which penetrates through, and the pipe wall of the air guide channel 321 traverses the area where the lubricating liquid is located. The gear box 32 is driven by the second driving shaft 20 to rotate, so that air circulates along the penetrating air guide channel 321, heat dissipation at the pipe wall is accelerated, and the temperature of the lubricating liquid is kept stable. Furthermore, the two air guide channels 321 are arranged below the transmission shaft 33, and the tube wall of the air guide channel 321 is soaked in the lubricating liquid, so that heat transfer is realized, and the heat dissipation efficiency is improved. Optionally, the two wind guide channels 321 are arranged in parallel.

In one embodiment, the casing includes an installation portion 322 and a heat dissipating portion 323, the installation portion 322 is connected to the second drive shaft 20, the drive shaft 33 is rotatably installed to the installation portion 322, the heat dissipating portion 323 has a cross-sectional size gradually decreasing from the installation portion 322 toward a free end, and the air guide passage 321 penetrates the heat dissipating portion 323. One end of the second driving shaft 20 is fixedly connected to the top of the mounting part 322, and the first driving shaft 10 penetrates through the mounting part 322 and is meshed with the transmission shaft 33 to realize the revolution and rotation driving functions of the grinding wheel 31. Alternatively, the mounting portion 322 has a substantially rectangular thin-walled structure, the heat dissipation portion 323 is located at the bottom of the mounting portion 322, and the lubricating fluid extends from the heat dissipation portion 323 toward the mounting portion 322. The cross section of the heat radiating portion 323 is approximately triangular, that is, the longitudinal cross section of the case is approximately pentagonal. The heat dissipating portion 323 has a triangular structure, and can reduce the volume of the lubricant and increase the heat dissipating area of the case. The air guide channel 321 is disposed on the heat dissipation portion 323, and a tube wall of the air guide channel 321 is connected to two opposite inclined surfaces of the heat dissipation portion 323, so that an opening portion of the air guide channel 321 is elliptical, an opening area is enlarged, intake air is increased, and heat dissipation efficiency is improved. Optionally, the air guide channel 321 is located in the middle of the heat dissipation portion 323, so that the lubricating liquid is contained outside the tube wall of the air guide channel 321. It should be noted that the wall of the air guiding passage 321 and the wall of the box body are integrated.

As shown in fig. 4 and 5, the grinding wheel 31 may be directly connected to the free end of the drive shaft 33, or the grinding wheel 31 may be indirectly connected to the drive shaft 33 to adjust the grinding range and angle of the grinding wheel 31. In one embodiment, the grinding assembly 30 includes at least one transmission assembly 36 mounted to the gear box 32, the transmission assembly 36 extends away from the gear box 32, and the grinding wheel 31 is mounted to the transmission assembly 36 and is drivingly connected to the transmission shaft 33 through the transmission assembly 36.

One or more transmission assemblies 36 are provided, and each transmission assembly 36 is mounted to the gear box 32 and rotates with the gear box 32 to drive the grinding wheel 31 mounted to the transmission assembly 36 to revolve. The transmission assembly 36 extends outward from the gear housing 32 to diffuse the grinding angle and the grinding range of the grinding wheel 31. The grinding wheel 31 is rotatably mounted to the drive assembly 36 and is drivingly connected to the drive shaft 33. For example, the grinding wheel 31 is connected to the transmission shaft 33 through a synchronous belt, a transmission belt, a gear set, a sprocket transmission, etc. so as to adjust the rotation angle, the rotation direction, and the range of the grinding wheel 31.

Optionally, the number of the transmission assemblies 36 is two, the two transmission assemblies 36 are respectively connected to two ends of the transmission shaft 33, and the grinding wheels 31 connected to the two transmission assemblies 36 are located on the same rotation plane. Two drive assemblies 36 extend obliquely from the gear case 32 to form an approximate "figure-of-eight" configuration. The grinding wheel 31 is mounted at one end of the free end of the transmission assembly 36 so as to be away from the gear box 32, and the shaft diameter of the grinding wheel 31 is large, so that the friction efficiency of the grinding wheel 31 is improved. Alternatively, the axial extension lines of the grinding wheels 31 intersect each other. Alternatively, the axes of the grinding wheels 31 to which the two transmission assemblies 36 are connected are parallel to each other. Optionally, the grinding wheels 31 mounted on the two transmission assemblies 36 are close to each other and distributed in parallel, so that friction surfaces of the two grinding wheels 31 in the revolution process are partially overlapped, and the grinding efficiency is improved. Optionally, the grinding wheels 31 mounted on the two transmission assemblies 36 are away from each other, so that friction surfaces of the two grinding wheels 31 during revolution are partially overlapped or complemented, and the grinding range is increased.

In an embodiment, the transmission assembly 36 includes a transmission frame mounted on the gear box 32, a connecting shaft rotatably connected to the transmission frame, a first transmission wheel mounted on the transmission shaft 33, a second transmission wheel mounted on the connecting shaft, and a transmission belt connecting the first transmission wheel and the second transmission wheel, an axis of the connecting shaft is parallel to an axis of the transmission shaft 33, the transmission shaft 33 penetrates through the gear box 32 and the transmission frame and is connected to the first transmission wheel, and the grinding wheel 31 is mounted on the connecting shaft.

The transmission frame is a rigid frame structure, one end of the transmission frame is fixedly connected to the gear box 32, and the other end of the transmission frame extends in the direction away from the transmission shaft 33. The connecting shaft is installed in the free end of transmission frame and is on a parallel with transmission shaft 33, and wherein, the power of transmission shaft 33 passes through the drive belt and transmits to the connecting shaft, drives the connecting shaft rotation then. The grinding wheel 31 is mounted on the connecting shaft and rotates synchronously with the connecting shaft to grind the surface of the plate. Wherein, the grinding wheel 31 is a columnar structure, the axis of the grinding wheel is superposed with the axis of the connecting shaft, and the grinding wheel 31 rotates under the driving of the connecting shaft. At the same time, the carrier is tilted with respect to the second drive shaft 20, and the connecting shaft and the grinding wheel 31 at the free end of the carrier are away from the axis of the second drive shaft 20. During the rotation of the second driving shaft 20, the grinding wheel 31 revolves relatively to the second driving shaft 20, and the rotation area is flexible.

As shown in fig. 6 to 8, the transmission assembly 36 further includes a quick mounting device 70 mounted on the transmission frame, the quick mounting device 70 includes a first positioning plate 73, a connecting shaft 71 rotatably connected to the first positioning plate 73, a clamping assembly 72 mounted on the connecting shaft 71, and a second positioning plate 74, and the second positioning plate 74 is connected to the connecting shaft 71 in a sleeved manner. The clamping assembly 72 is used for clamping and locking the second positioning disc 74 along the radial direction of the connecting shaft 71, and the first positioning disc 73 and the second positioning disc 74 are oppositely arranged and form an assembling space for installing the grinding wheel 31.

The connecting shaft 71 rotates relative to the first positioning disc 73 to drive the grinding wheel 31 to rotate around the axis of the connecting shaft 71 to machine the workpiece, wherein the first positioning disc 73 is fixedly connected to the driving device or a part of a housing forming the driving device, and the connecting shaft 71 is connected to the driving device or penetrates out of the housing. The second positioning plate 74 is sleeved on the connecting shaft 71 and is arranged opposite to the first positioning plate 73, two ends of the grinding wheel 31 are limited by the first positioning plate 73 and the second positioning plate 74, and the installation position of the grinding wheel 31 is accurate.

The clamping assembly 72 is assembled on the connecting shaft 71 and located at one end away from the first positioning plate 73, and the second positioning plate 74 is sleeved on the connecting shaft 71 and mutually limited with the connecting shaft 71. The clamping assembly 72 locks the second positioning plate 74 in the radial direction of the connecting shaft 71 to form a clamping structure. Optionally, a snap assembly 72 is mounted on the end of the connecting shaft 71 and locks the second positioning plate 74 by a rotational or bayonet snap. Optionally, the clamping assembly 72 is installed in the connecting shaft 71 and inserted into the wall surface of the second positioning disc 74 after penetrating out of the connecting shaft 71, so as to clamp and lock the second positioning disc 74, and the assembling precision is high.

The clamping assembly 72 includes a pressing member 721 and a locking member 723 slidably connected to the connecting shaft 71, and a returning member 722 connecting the pressing member 721 and the connecting shaft 71, wherein the locking member 723 abuts against the pressing member 721. The pressing member 721 includes an abutting surface 7211 and a guide portion 7212 recessed or inclined with respect to the abutting surface 7211, and the locking member 723 releases the locking of the second positioning plate 74 when sliding from the abutting surface 7211 to the guide portion 7212. Alternatively, the pressing member 721 is a circular columnar rotator, and the guide portion 7212 is configured in a tapered structure to form an inclined structure. Optionally, the pressing member 721 includes grooves or counterbores spaced apart from each other or a continuous annular groove structure, so that the locking member 723 is confined in the guiding portion 7212, and the size of the protrusion of the locking member 723 out of the connecting shaft 71 is reduced, thereby facilitating the dismounting and positioning of the second positioning disk 74.

The pressing member 721 slides along the sliding hole 711, wherein the sliding direction of the pressing member 721 is parallel to the axis of the connecting shaft 71, and the sliding direction of the locking member 723 is perpendicular or oblique to the axis of the connecting shaft 71. The pressing member 721 is fitted into the connecting shaft 71, and the protruding direction of the pressing member 721 is parallel to the axis of the connecting shaft 71, so as to facilitate the mounting and dismounting of the second positioning plate 74. The restoring member 722 is configured as an elastic member such as a spring or a rubber member having elastic expansion and contraction properties, and the restoring member 722 is fitted in the slide hole 711 and abuts against the connecting shaft 71. In the sliding process of the pressing member 721, the resetting member 722 can provide elastic resetting force for the pressing member 721, and the resetting effect is good. The locking member 723 is always abutted against the surface of the pressing member 721, and locks or unlocks the second positioning plate 74 along with the movement of the pressing member 721. When the locking member 723 abuts against the abutting surface 7211, the locking member 723 slides along the guide hole 712 and partially protrudes out of the outer peripheral wall of the stepped portion 714, so that the positioning portion 743 of the second positioning plate 74 can be locked in a clamping manner. Optionally, the clamping assembly 72 further includes a limiting member 724 mounted on the connecting shaft 71, and the limiting member 724 is connected to the sliding hole 711 for preventing the pressing member 721 from disengaging from the connecting shaft 71. One end of the pressing member 721 extends out of the limiting member 724 for facilitating the pressing operation.

As shown in fig. 9, the deburring chamfer polishing plane grinding device disclosed in the above embodiment is applied to a grinding apparatus so that the grinding wheel 31 of the grinding apparatus can grind a plate efficiently in revolution and rotation. In one embodiment, the grinding apparatus comprises a frame 40, a first driving device 50 mounted on the frame 40, a second driving device 60, and at least one deburring, chamfering and polishing plane grinding device as described above, wherein the first driving device 50 is connected to the first driving shaft 10, and the second driving shaft 20 is rotatably connected to the frame 40 and connected with the second driving device 60.

The first driving device 50 is a mechanism such as a motor, and the first driving device 50 is directly connected to the first drive shaft 10 so that the first drive shaft 10 can drive the grinding wheel 31 to rotate. The second driving device 60 is designed to be a transmission structure such as a motor, a gear transmission, a belt transmission, etc., and the second driving device 60 can be directly or indirectly connected with the second driving shaft 20 in a driving manner, so that the layout and the cost of the second driving device 60 can be flexibly set, and the practical flexibility is improved.

Optionally, the deburring chamfer polishing plane grinding device is configured with two or more, the grinding range parts of two adjacent deburring chamfer polishing plane grinding devices are intersected and overlapped, and the grinding wheels 31 of the two adjacent deburring chamfer polishing plane grinding devices are distributed in a staggered mode, so that each part of the plate can be completely ground, mutual interference can be avoided, the grinding efficiency is high, and the effect is good. It is worth mentioning that the grinding wheels 31 with different particle densities can be adjusted and assembled to the deburring chamfer polishing plane grinding device according to the grinding requirements, and the universality is strong.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. The utility model provides a burring chamfer polishing plane grinding device which characterized in that includes:

a first drive shaft;

2. A deburring chamfer polishing plane grinding apparatus as claimed in claim 1 wherein said grinding assembly includes a gear box and a drive shaft rotatably connected to said gear box, said gear box being secured to said second drive shaft, said first drive shaft being in meshing connection with said drive shaft, said grinding wheel being connected to said drive shaft.

3. The deburring chamfer polishing plane sanding device of claim 2, wherein the sanding assembly further comprises a first bevel gear mounted to the first drive shaft and a second bevel gear mounted to the drive shaft, the first bevel gear and the second bevel gear being in meshing engagement and located within the gear box, the axis of the drive shaft and the axis of the first drive shaft being perpendicular to each other.

4. A deburring, chamfering and polishing plane grinding apparatus as claimed in claim 3, wherein said gear box comprises a box body and a lubricating liquid contained in said box body, said box body is provided with at least one wind guide channel passing through, said wind guide channel obliquely intersects with the axis of said second driving shaft, and said lubricating liquid contains the tube wall of said wind guide channel.

5. The deburring, chamfering and polishing plane grinding device as claimed in claim 4, wherein the case includes an installation part and a heat dissipation part, the installation part is connected to the second drive shaft, the drive shaft is rotatably installed in the installation part, the heat dissipation part is gradually reduced in cross-sectional dimension from the installation part to a free end direction, and the air guide channel penetrates through the heat dissipation part.

6. A deburring chamfer polishing plane grinding apparatus as claimed in claim 2 wherein said grinding assembly includes at least one drive assembly mounted to said gear box, said drive assembly extending away from said gear box, said grinding wheel being mounted to said drive assembly and in driving connection with said drive shaft through said drive assembly.

7. A deburring, chamfering and polishing plane grinding device as claimed in claim 6, wherein the transmission assembly comprises a transmission frame mounted on the gear box, a connecting shaft rotatably connected to the transmission frame, a first transmission wheel mounted on the transmission shaft, a second transmission wheel mounted on the connecting shaft, and a transmission belt connected with the first transmission wheel and the second transmission wheel, the axis of the connecting shaft is parallel to the axis of the transmission shaft, the transmission shaft penetrates through the gear box and the transmission frame and is connected with the first transmission wheel, and the grinding wheel is mounted on the connecting shaft.

8. The deburring, chamfering and polishing plane grinding device according to claim 6, wherein the transmission assemblies comprise two, the two transmission assemblies are respectively connected to two ends of the transmission shaft, and grinding wheels connected with the two transmission assemblies are positioned on the same rotation plane.

9. A deburring chamfer polishing flat grinding apparatus as claimed in claim 8 wherein the axes of the grinding wheels to which the two transmission assemblies are connected are parallel to each other.

10. A grinding apparatus comprising a frame, a first drive means mounted to said frame, a second drive means and at least one deburring chamfer polishing planar grinding means as claimed in any one of claims 1 to 9, said first drive means being connected to said first drive shaft, said second drive shaft being rotatably connected to said frame and being connected to said second drive means.