CN214922897U - Grinding device and metal additive blank-making processing system - Google Patents

Abstract

The utility model provides a grinding device and metal vibration material disk base processing system relates to vibration material disk and makes technical field. The polishing device of the utility model comprises a first mounting rack, two first moving mechanisms and two polishing mechanisms; the polishing mechanisms comprise disc-shaped polishing heads, the disc-shaped polishing heads of the two polishing mechanisms are arranged oppositely, and the two polishing mechanisms are suitable for polishing blanks positioned between the two polishing mechanisms respectively; the two polishing mechanisms are respectively arranged on the two first moving mechanisms, the first moving mechanisms are connected with the first mounting frame, and the first moving mechanisms are suitable for driving the polishing mechanisms to move. Grinding device, two grinding mechanism polishes the blank from both ends respectively, drives grinding mechanism motion through first moving mechanism, and grinding mechanism can realize being convenient for to locally polish the blank for the position adjustment of blank, and is effectual, efficient, and the practicality is strong.

Description

Grinding device and metal additive blank-making processing system

Technical Field

The utility model relates to a vibration material disk makes technical field, particularly, relates to a grinding device and metal vibration material disk base processing system.

Background

The modern industrial high-end equipment such as aerospace, weapon equipment, ships and the like is rapidly developing towards the aim of large-scale, digital and service life and reliability increase under extremely severe conditions, so that the sizes of key metal parts such as nickel-based alloy, stainless steel, titanium alloy and the like are getting bigger and bigger, the structure is increasingly complex, the performance requirements are continuously improved, higher requirements are provided for the manufacturing technology, at present, a blank can be obtained by adopting sectional casting (or forging and other modes), a plurality of blanks are overlapped after various treatments and are connected into a whole by various means such as welding and the like, the metal additive blank manufacturing is realized, and the defects such as inclusion, segregation and the like of the blanks can be avoided to a certain extent.

In metal additive manufacturing, a relatively flat contact surface is generally obtained by grinding the contact surface of a blank through a grinding device, but the existing grinding device still has defects, for example, the grinding efficiency and the grinding effect of the existing grinding device are to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the weak point of how to improve grinding device of correlation technique to a certain extent, further improve the technical problem of efficiency of polishing and the effect of polishing.

In order to solve at least one aspect of the above problems to at least some extent, an aspect of the present invention provides a polishing apparatus, including a first mounting frame, two first moving mechanisms and two polishing mechanisms; the polishing mechanisms comprise disc-shaped polishing heads, the disc-shaped polishing heads of the two polishing mechanisms are arranged oppositely, and the two polishing mechanisms are suitable for polishing blanks positioned between the two polishing mechanisms respectively; the two polishing mechanisms are respectively arranged on the two first moving mechanisms, the first moving mechanisms are connected with the first mounting frame, and the first moving mechanisms are suitable for driving the polishing mechanisms to move.

Optionally, the blank holder further comprises a support structure connected to the first mounting frame, the support structure being adapted to form a support for the blank.

Optionally, the support structure comprises a first guide rail adapted to form a support for a material cart for transporting the blanks, or the support structure is a transfer structure adapted to transfer the blanks.

Optionally, the two grinding mechanisms are distributed along the up-down direction, the blank enters or leaves a gap between the two grinding mechanisms along a first direction, and the first direction is perpendicular to the up-down direction; the first moving mechanism is suitable for driving the grinding mechanism to move along a second direction and the up-down direction, and the second direction is perpendicular to the up-down direction and the first direction.

Optionally, the polishing mechanism further comprises a first mounting seat, a first main shaft and a first driving piece, the first mounting seat is arranged on the moving mechanism, the first main shaft is rotatably connected with the first mounting seat, the first driving piece is in driving connection with the first main shaft, and the disc-shaped grinding head is detachably connected with one end, far away from the first mounting seat, of the first main shaft.

Optionally, the disc-shaped grinding head device further comprises a hollow dust hood, the hollow dust hood is arranged around the circumference of the disc-shaped grinding head, and the hollow dust hood is connected with any one of the disc-shaped grinding head, the first main shaft and the first mounting seat.

Optionally, the cavity suction hood include the suction hood body and with this body coupling's of suction hood fender dirt structure, keep off dirt structure interval keep away from on the disc grinding head the first distance setting of predetermineeing of the terminal surface of first main shaft, suction hood body interval keep away from on the disc grinding head the distance setting is predetermine to the terminal surface second of first main shaft, the second is predetermine the distance and is greater than first distance of predetermineeing, keep off the structural air intake structure that is used for the air inlet that is provided with of dirt.

Optionally, the dust blocking structure is adapted to move relative to the dust hood body along an axial direction of the first spindle, and a position of the dust blocking structure relative to the dust hood body is adapted to remain locked.

Optionally, the device further comprises a first detection device, wherein the first detection device comprises a first position sensor and/or a first camera, the first position sensor is suitable for detecting the position of the blank, and the first camera is suitable for shooting the image of the blank.

For grinding device among the correlation technique, grinding device, two grinding mechanism polishes to the blank from both ends respectively, drives grinding mechanism motion through first moving mechanism, and grinding mechanism can realize locally polishing to the blank for the position adjustment of blank, can adjust grinding mechanism's position according to the actual needs of polishing, and it is effectual to polish, and it is efficient to polish, and the practicality is strong.

The utility model discloses another aspect provides a metal vibration material disk base processing system, include as above grinding device. The metal additive blank processing system has the beneficial effects of the grinding device, and the details are not described here.

Drawings

Fig. 1 is a schematic structural view of a polishing device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a polishing mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural view illustrating a connection between the dust hood body and the dust blocking structure according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a polishing device applied to a metal additive blank-making processing system according to an embodiment of the present invention;

fig. 5 is another schematic structural diagram of an embodiment of the present invention, in which the polishing device is applied to a metal additive blank processing system.

Description of reference numerals:

1-material conveying trolley, 21-first mounting frame, 211-first column group, 212-second column group, 22-moving mechanism, 23-grinding mechanism, 231-first mounting seat, 232-first main shaft, 233-disc-shaped grinding head, 2331-grinding disc, 2332-second main shaft, 2333-connecting end head, 234-first driving piece, 235-hollow dust hood, 2351-dust hood body, 2352-dust blocking structure, 2353-first driving component, 2354-air inlet structure, 24-supporting structure, 25-first detection device, 251-first position sensor, 252-first camera, 6-first guide rail, 7-blank, 71-convex structure, 72-side grinding area

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the terms "an embodiment," "one embodiment," "some embodiments," "exemplary" and "one embodiment," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or embodiment is included in at least one embodiment or embodiment of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or implementation. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or implementations.

The terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In the drawings, the Z-axis represents the vertical, i.e., up-down, position, and the positive direction of the Z-axis (i.e., the arrow of the Z-axis points) represents up, and the negative direction of the Z-axis (i.e., the direction opposite to the positive direction of the Z-axis) represents down; in the drawings, the X-axis represents a horizontal direction and is designated as a left-right position, and a positive direction of the X-axis (i.e., an arrow direction of the X-axis) represents a right side and a negative direction of the X-axis (i.e., a direction opposite to the positive direction of the X-axis) represents a left side; in the drawings, the Y-axis indicates the front-rear position, and the positive direction of the Y-axis (i.e., the arrow direction of the Y-axis) indicates the front side, and the negative direction of the Y-axis (i.e., the direction opposite to the positive direction of the Y-axis) indicates the rear side; it should also be noted that the Z-axis, Y-axis and X-axis representations are only for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1, an embodiment of the present invention provides a polishing apparatus, including a first mounting frame 21, two first moving mechanisms 22, and two polishing mechanisms 23; the grinding mechanism 23 comprises disc-shaped grinding heads 233, the disc-shaped grinding heads 233 of the two grinding mechanisms 23 are arranged oppositely, and the two grinding mechanisms 23 are suitable for respectively grinding the blank 7 positioned between the two grinding mechanisms 23; the two polishing mechanisms 23 are respectively installed on the two first moving mechanisms 22, the first moving mechanisms 22 are connected with the first installation frame 21, and the first moving mechanisms 22 are suitable for driving the polishing mechanisms 23 to move.

In the present specification, the content of the present invention will be described by taking an example in which the blank 7 enters or leaves the gap between the two grinding mechanisms 23 in the first direction (i.e., the front-back direction), and the two grinding mechanisms 23 are distributed in the up-down direction (i.e., the Z-axis direction in the drawings), but the present invention is not limited thereto, and for example, the two grinding mechanisms 23 may be distributed in the left-right direction (i.e., the X-axis direction in the drawings).

First mounting bracket 21 is installed on ground or other structures for form the bearing structure to whole grinding device, exemplarily, first mounting bracket 21 includes along the relative first stand group 211 and the second stand group 212 that sets up of left right direction (being the X axle direction in the drawing), first stand group 211 and second stand group 212 include at least one stand respectively, the upper end of first stand group 211 and second stand group 212 can be through connection structure connection such as spliced pole, the lower extreme of first stand group 211 and second stand group 212 also can be through connection structure connection such as spliced pole, make first mounting bracket 21 overall structure stable. First movement mechanism 22 may be coupled to one or both of first set of posts 211 and second set of posts 212 for secure mounting, as will be described.

The benefit that sets up like this lies in, two grinding machanisms 23 polish to blank 7 from both ends respectively, drives grinding machanism 23 motion through first moving mechanism 22, and grinding machanism 23 can realize locally polishing to blank 7 for the position adjustment of blank 7, can be according to the position that actual needs adjustment grinding machanism 23 of polishing, and it is effectual to polish, and it is efficient to polish, and the practicality is strong.

As shown in fig. 1, in an embodiment of the present invention, the present invention further comprises a support structure 24, the support structure 24 is connected to the first mounting frame 21, and the support structure 24 is adapted to form a support for the blank 7.

Illustratively, the support structure 24 is provided in two, the two support structures 24 being connected to the first and second sets of posts 211 and 212, respectively, and the blank 7 being located between the two sharpening mechanisms 23 in the up-down direction when the support structure 24 forms a support for the blank 7.

The advantage of this arrangement is that the provision of the support structure 24 avoids the need for complex structures (e.g. robotic arms) to support the blank 7. Here, it should be understood that the support structure 24 should not obstruct the upper and lower ends of the blank 7 when the two grinding mechanisms 23 are respectively located at the upper and lower ends of the blank 7, which will be described later.

As shown in fig. 1 and 5, in the present embodiment the support structure 24 comprises a first guide rail 6, which first guide rail 6 is adapted to form a support for a material handling trolley 1 for transporting blanks 7. Illustratively, two first guide rails 6 are detachably connected or integrally connected with the first column group 211 and the second column group 212 respectively, the blank 7 enters or leaves a gap between the two grinding mechanisms 23 through the material conveying trolley 1, at this time, two ends of the first guide rails 6 in the front-back direction can be connected with the guide rails of the front station and the rear station respectively, so that the transportation of the blank 7 is realized, and the detailed description is omitted here.

In contrast to the arrangement in which the support structure 24 comprises the first guide 6, in some embodiments the support structure 24 is a transport structure (not shown in the figures) adapted to transport the blanks 7 (in which case clamps for carrying the blanks 7 may be provided as required). The conveying structure may be roller conveying or belt conveying.

It should be noted that the support structure 24 should not hinder the two grinding mechanisms 23 from grinding the two ends of the blank 7. Illustratively, when two grinding mechanism 23 distribute along the up-and-down direction (being the Z axle direction in the drawing), the transport structure includes two sets of roller and the roller mount pad that is used for installing the roller, and two roller mount pads are connected with first stand group 211 and second stand group 212 detachable respectively or integrative, along the left-and-right direction (being the X axle direction in the drawing), are provided with the clearance between two sets of roller, are convenient for the transportation of blank 7, and the upper and lower both ends of blank 7 expose from the clearance between two sets of roller, are convenient for process blank 7 from upper and lower both ends. When the two grinding mechanisms 23 are distributed in the left-right direction (i.e., the X-axis direction in the drawing), the blank 7 can be transported by only one set of rollers, and will not be described in detail here. As shown in fig. 4, in some embodiments, the blank 7 is provided with a protruding structure 71 along the circumferential direction of the middle part in the up-down direction, and when the blank 7 is placed on the support structure 24 (e.g. the material conveying trolley 1), the protruding structure 71 contacts the support structure 24 to prevent the blank 7 from falling off the support structure 24.

The advantage that sets up like this lies in, can realize the transportation of blank 7 through fortune material dolly or transport structure, and the transportation of blank 7 on the station around can realizing to a certain extent has avoided adopting complicated structure (for example manipulator) to realize the transportation to blank 7, its simple structure, and the practicality is strong.

As shown in fig. 1, 4 and 5, in the above embodiment, the two grinding mechanisms 23 are distributed in the up-down direction, and the blank 7 enters or leaves the gap between the two grinding mechanisms 23 in the first direction, which is perpendicular to the up-down direction; the first moving mechanism 22 is adapted to drive the grinding mechanism 23 to move along a second direction and an up-and-down direction, the second direction is perpendicular to the up-and-down direction and perpendicular to the first direction. Illustratively, the first direction is a front-rear direction and the second direction is a left-right direction.

Illustratively, the first moving mechanism 22 includes a first sliding connection mechanism and a first driving mechanism, the first sliding connection mechanism includes a first sliding rail disposed on the first vertical column group 211 and the second vertical column group 212 and a first sliding block slidably connected to the first sliding rail, the first driving mechanism is drivingly connected to the first sliding block and adapted to drive the first sliding block to move in an up-and-down direction, and the first driving mechanism may be a controllable telescopic structure such as an electric push rod, and may also be a rack-and-pinion structure or a lead screw-and-slider structure.

The first moving mechanism 22 further includes a second sliding connection mechanism and a second driving mechanism, for example, the second sliding connection mechanism includes a second slider and a second slide rail, the second slider and the first slide rail are slidably connected to form a linear sliding table mechanism, a sliding direction of the second slider is consistent with a second direction (i.e., a left-right direction), two ends of the first slide rail in a length direction are respectively connected with the two first sliders, and the polishing mechanism 23 is installed on the second slider.

The arrangement has the advantages that under the driving of the first moving mechanism 22, the grinding mechanism 23 can at least realize the movement in two directions vertical to the moving direction of the blank 7, so that the grinding position can be conveniently and quickly found, the local grinding and finishing are convenient, the working range of the grinding mechanism 23 is large, and the applicability is strong; and, when blank 7 adopted automatic transportation, need not to set up the removal drive of three direction just can realize for the motion of blank 7 in three mutually perpendicular's direction to grinding mechanism 23 to two grinding mechanism 23 realize polishing to blank 7 upper and lower both ends, and stability and the efficient of polishing, the practicality is strong.

As shown in fig. 1, in the embodiment of the present invention, the grinding mechanism 23 further includes a first mounting seat 231, a first main shaft 232 and a first driving member 234, the first mounting seat 231 is disposed on the moving mechanism 22, the first main shaft 232 is rotatably connected to the first mounting seat 231, the first driving member 234 is drivingly connected to the first main shaft 232, and the disc-shaped grinding head 233 is detachably connected to one end of the first main shaft 232, which is far away from the first mounting seat 231.

Specifically, the first mounting seat 231 and the second slider are integrally connected or detachably connected, and the moving mechanism 22 drives the first mounting seat 231 to move.

The way that the disc-shaped grinding head 233 is detachably connected to the first main shaft 232 is not limited, as shown in fig. 2, for example, the disc-shaped grinding head 233 includes a grinding disc 2331, a second main shaft 2332 and a connecting end 2333, the connecting end 2333 is detachably connected to the first main shaft 232, for example, the connection can be realized by a connection method such as a threaded connection, a snap connection, a key connection and the like, a positioning structure can be further provided between the connecting end 2333 and the first main shaft 232 to realize reliable positioning, in addition, the grinding disc 2331 can be made of a wire disc, a grinding wheel disc and the like, and a detailed description thereof is omitted.

The advantage of setting up like this is that can be according to the actual needs of polishing (for example according to the material and the precision demand of blank 7) change disk bistrique 233 to the quick efficient of polishing of realization blank 7 is needed to the different polishing, simple structure, and the practicality is strong.

As shown in fig. 2, in this embodiment, a hollow dust suction hood 235 and a dust suction driving device are further included, the hollow dust suction hood 235 is disposed around the circumference of the disc-shaped grinding head 233, and the hollow dust suction hood 235 is connected to the disc-shaped grinding head 233.

Illustratively, the hollow dust hood 235 is connected to the connecting terminal 2333, and the connecting terminal 2333 is provided with a through hole (not shown) communicating with the hollow dust hood 235, and the through hole communicates with the dust suction driving device. For example, the first main shaft 232 is a hollow shaft, one end of the hollow shaft is communicated with the through hole, and the other end of the hollow shaft is communicated with the dust collection driving device, at this time, the through hole can be an annular hole, and the rotation of the hollow shaft is not influenced; or the through hole is communicated with the dust collection driving device through a connecting pipe.

Unlike the above-described arrangement in which the hollow dust collection cover 235 is connected to the disc-shaped grinding head 233, the hollow dust collection cover 235 may also be connected to the first main shaft 232 or the first mounting seat 231, which will not be described in detail herein.

The benefit that sets up like this lies in, the dust after polishing disc bistrique 233 through cavity suction hood 235 is absorbed, avoid a large amount of dust deposits in the grinding position, when being convenient for local polishing, avoid causing dust pollution to whole blank 7, reduce secondary pollution and environmental pollution, subsequent cleaning work degree of difficulty and intensity have been reduced, production efficiency has been improved, the work load that the secondary was reworked and is polished can be reduced to a certain extent, and, when cavity suction hood 235 is connected with disc bistrique 233, can change disc bistrique 233 and cavity suction hood 235 fast wholly, be convenient for change disc bistrique 233 and cavity suction hood 235 to blank 7 of different materials, the grinding device's of being convenient for maintenance, moreover, the steam generator is simple in structure, therefore, the clothes hanger is strong in practicability.

As shown in fig. 3, in this embodiment, the hollow dust hood 235 includes a dust hood body 2351 and a dust blocking structure 2352 connected with the dust hood body 2351, the dust blocking structure 2352 is spaced apart from a first preset distance of an end surface of the disc-shaped grinding head 233, which is far away from the first main shaft 232, and the dust hood body 2351 is spaced apart from a second preset distance of the end surface of the disc-shaped grinding head 233, which is far away from the first main shaft 232, and the second preset distance is greater than the first preset distance, and the dust blocking structure 2352 is provided with an air inlet structure 2354 for air inlet. That is, the lower end surface of the grinding disc 2331 is lower than the lower end surface of the dust blocking structure 2352, and the lower end surface of the dust blocking structure 2352 is lower than the lower end of the suction hood body 2351.

Illustratively, the dust blocking structure 2352 includes a brush (not shown in the drawings), the brush has bristles, a plurality of bristles are distributed in a dense array, all the bristles of the brush are arranged around the periphery of the grinding disc 2331, an air inlet channel is arranged between the bristles, a projection of the air inlet channel on the cross section of the first main shaft 232 is obliquely arranged relative to the radius direction of the brush to form an air inlet structure 2354, and the air inlet channel is in a spiral shape as a whole. The bristles have certain flexibility, so that the grinding surface is prevented from being scratched.

As shown in fig. 3, the dust blocking structure 2352 is fixedly connected to the suction hood body 2351, the dust blocking structure 2352 includes an air inlet structure 2354, the air inlet structure 2354 includes an air inlet body and a dust blocking plate, and the dust blocking plate is obliquely disposed inside the dust blocking structure 2352 to prevent debris generated by grinding from escaping from the air inlet structure 2354 out of the hollow suction hood 235.

The benefit that sets up like this lies in, the setting of dust blocking structure 2352 can reduce to a certain extent the distance between the face of treating the grinding of cavity suction hood 235 and blank 7, can avoid to a certain extent that the piece that the grinding of disk bistrique 233 produced runs out cavity suction hood 235 from the clearance between cavity suction hood 235 and the blank 7, has avoided secondary pollution's production to, its air intake is less relatively, and wind-force is strong, and dust collecting effect is good, and the practicality is strong.

In the present embodiment, as shown in fig. 3, the dust blocking structure 2352 is adapted to move relative to the suction hood body 2351 along the axial direction of the first spindle 232, and the position of the dust blocking structure 2352 relative to the suction hood body 2351 is adapted to remain locked.

Illustratively, the dust blocking structure 2352 is held locked in position relative to the suction hood body 2351 by a fastener, e.g., a threaded through-hole is provided in the dust blocking structure 2352 through which a small end of the fastener is threaded with the suction hood body 2351; the suction hood body 2351 may also be held locked by magnetic attraction.

As shown in fig. 3, the hollow suction hood 235 also illustratively includes a first drive assembly 2353, the first drive assembly 2353 being drivingly connected to the dust blocking structure 2352 and adapted to drive the dust blocking structure 2352 in a direction along the axis of the first spindle 232. For example, the first driving assembly 2353 is an electric push rod structure or a gear rack structure, and the dust blocking structure 2352 and the dust hood body 2351 can be slidably connected along the axial direction of the first main shaft 232 at this time, which will not be described in detail herein.

The advantage that sets up like this lies in, can adjust the value of first preset distance according to actual needs to gain better dust absorption effect, and, when first preset distance was enough big, disc bistrique 233 can also be used for polishing the side district 72 of polishing adjacent with the terminal surface of blank 7, the contact surface of adjacent blank 7 and the edge homoenergetic of contact surface all can be polished during the welding, avoid the influence of oxide film or other impurity to welding, its simple structure, the practicality is strong.

As shown in fig. 1, in the embodiment of the present invention, the present invention further includes a first detection device 25, the first detection device 25 includes a first position sensor 251 and/or a first camera 252, the first position sensor 251 is suitable for detecting the position of the blank 7, and the first camera 252 is suitable for capturing the image of the blank 7.

Illustratively, the first position sensor 251 is disposed on the first moving mechanism 22, and the first camera 252 is disposed on the first moving mechanism 22, but it is not limited thereto, for example, the first position sensor 251 and the first camera 252 may also be disposed on the first mounting frame 21, which may also include corresponding mounting brackets, and the first position sensor 251 and the first camera 252 may be in an infrared mode and may be used without turning on a light, and will not be described in detail here.

The polishing machine further comprises a controller, and the controller is in communication connection with the first moving mechanism 22, the polishing mechanism 23 and the first detection device 25 respectively.

The advantage of setting up like this is that can detect through first position sensor 251 whether the blank targets in place, can real time monitoring through first camera 252 the condition of polishing, is convenient for in time discover and handle something unusual.

The utility model discloses an in the embodiment, still include the dustcoat, the dustcoat is connected with first mounting bracket 21, and outside first mounting bracket 21, two first moving mechanism 22 and two grinding machanism 23 were located to the dustcoat cover, offered the isolation door structure that is used for blank 7 to pass through on the dustcoat.

The advantage that sets up like this lies in, and whole grinding device is kept apart into an solitary space, has avoided the pollution that probably causes the external environment, simple structure, and the security is high.

Another embodiment of the utility model provides a metal vibration material disk base processing system, including as above grinding device. The metal additive blank manufacturing processing system can be a metal solid-solid composite additive blank manufacturing processing system or a solid-liquid composite additive blank manufacturing processing system, has the beneficial effects of the polishing device, and is not described in detail herein.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.

Claims (10)

1. A grinding device is characterized by comprising a first mounting frame (21), two first moving mechanisms (22) and two grinding mechanisms (23); the grinding mechanisms (23) comprise disc-shaped grinding heads (233), the disc-shaped grinding heads (233) of the two grinding mechanisms (23) are arranged oppositely, and the two grinding mechanisms (23) are suitable for grinding blanks (7) between the two grinding mechanisms (23) respectively; the two grinding mechanisms (23) are respectively arranged on the two first moving mechanisms (22), the first moving mechanisms (22) are connected with the first mounting frame (21), and the first moving mechanisms (22) are suitable for driving the grinding mechanisms (23) to move.

2. A sanding device as claimed in claim 1, characterized by further comprising a support structure (24), the support structure (24) being connected with the first mounting frame (21), the support structure (24) being adapted to form a support for the blank (7).

3. A grinding device according to claim 2, characterized in that the support structure (24) comprises a first guide rail (6), which first guide rail (6) is adapted to form a support for a material trolley (1) for transporting the blanks (7), or that the support structure (24) is a transfer structure, which is adapted to transfer the blanks (7).

4. A sanding device as claimed in any one of claims 1 to 3, characterized in that the two sanding means (23) are distributed in an up-down direction, the blank (7) entering or leaving a gap between the two sanding means (23) in a first direction, which is perpendicular to the up-down direction; the first moving mechanism (22) is suitable for driving the grinding mechanism (23) to move along a second direction and the up-down direction, and the second direction is perpendicular to the up-down direction and the first direction.

5. An abrading device according to any one of claims 1-3, characterized in that the abrading mechanism (23) further comprises a first mounting base (231), a first spindle (232) and a first drive member (234), the first mounting base (231) being arranged on the moving mechanism (22), the first spindle (232) being rotatably connected to the first mounting base (231), the first drive member (234) being drivingly connected to the first spindle (232), and the disc-shaped abrasive tip (233) being detachably connected to an end of the first spindle (232) remote from the first mounting base (231).

6. The polishing apparatus as set forth in claim 5, further comprising a hollow dust hood (235), the hollow dust hood (235) being disposed around a circumference of the disc-shaped polishing head (233), the hollow dust hood (235) being connected to any one of the disc-shaped polishing head (233), the first main shaft (232), and the first mount (231).

7. The grinding device of claim 6, wherein the hollow dust hood (235) comprises a dust hood body (2351) and a dust blocking structure (2352) connected with the dust hood body (2351), the dust blocking structure (2352) is spaced from a first preset distance on an end surface of the disc-shaped grinding head (233) away from the first spindle (232), the dust hood body (2351) is spaced from a second preset distance on the end surface of the disc-shaped grinding head (233) away from the first spindle (232), the second preset distance is greater than the first preset distance, and an air inlet structure (2354) for air inlet is arranged on the dust blocking structure (2352).

8. A sanding device as claimed in claim 7, wherein the dust blocking structure (2352) is adapted to move in an axial direction of the first spindle (232) relative to the suction hood body (2351), and the position of the dust blocking structure (2352) relative to the suction hood body (2351) is adapted to remain locked.

9. A sanding device as claimed in any one of claims 1 to 3, characterized by further comprising a first detection device (25), the first detection device (25) comprising a first position sensor (251) and/or a first camera (252), the first position sensor (251) being adapted to detect the position of the blank (7), the first camera (252) being adapted to take an image of the blank (7).

10. A metal additive blank processing system comprising the grinding apparatus of any one of claims 1 to 9.

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