CN219521669U - Multi-spindle hole polishing device - Google Patents
Multi-spindle hole polishing device Download PDFInfo
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- CN219521669U CN219521669U CN202223237648.XU CN202223237648U CN219521669U CN 219521669 U CN219521669 U CN 219521669U CN 202223237648 U CN202223237648 U CN 202223237648U CN 219521669 U CN219521669 U CN 219521669U
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- polishing
- cutter
- tool changing
- turntable
- knife
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a multi-spindle hole polishing device, which comprises a frame, a polishing mechanism and a tool changing mechanism, wherein the frame is erected on a machine table; the connecting surface between the polishing mechanism and the tool changing mechanism can be opened and closed along the vertical direction; the tool changing mechanism is provided with at least two handles of polishing tools and pushes at least two handles of polishing in a synchronous straight line; the tool changing mechanism carries at least two handles of polishing tools through a tool changing turntable which can rotate in a horizontal plane; the polishing mechanism moves up and down to take and put the polishing cutter from the cutter changing turntable, drives the polishing cutter to be inserted into a hole to be polished of a product, and drives the polishing cutter to rotate to polish the inner wall of the hole. The polishing device provided by the utility model has a plurality of polishing main shafts, realizes simultaneous polishing of multiple products, effectively improves polishing efficiency, and has an automatic tool changing function.
Description
Technical Field
The utility model relates to the field of automation equipment, in particular to a multi-spindle hole polishing device.
Background
The automatic hole polishing process is used for polishing the inner wall of a hole on a product. Because the hole is positioned in the product, the polishing and grinding of the inner wall of the hole cannot be finished by the common surface grinding technology.
In recent years, with the vigorous development of intelligent manufacturing in China, industrial upgrading is carried out, and an automatic production line is generated; the automatic production line is composed of a plurality of automatic chemical stations. Aiming at the requirement of automatic transformation of hole polishing, the following technical problems exist in the prior art: the existing polishing equipment generally adopts a single-station polishing mode, the productivity is low, and the requirement of the productivity of an automatic production line cannot be met; because the polishing head is a very easy-to-consume material by rotating the polishing surface at a high speed, the polishing head needs to be replaced frequently in the actual production process, the existing polishing equipment adopts a manual tool changing mode, and each tool changing needs to be stopped, so that the production efficiency of the whole machine or the whole line is affected.
Disclosure of Invention
The utility model aims to solve the technical problems of the prior art, and provides a multi-spindle hole polishing device with a plurality of polishing spindles, which can realize simultaneous polishing of multiple products, effectively improve polishing efficiency and have an automatic tool changing function.
The technical scheme adopted by the utility model is as follows: the polishing device for the multi-spindle hole comprises a frame erected on a machine table, a polishing mechanism and a tool changing mechanism, wherein,
the polishing mechanism and the tool changing mechanism comprise at least two groups, wherein the polishing mechanism and the tool changing mechanism are hung on the frame in pairs, the polishing mechanism is positioned at the inner side of the frame, and the tool changing mechanism is positioned at the outer side of the frame;
the connecting surface between the polishing mechanism and the tool changing mechanism can be opened and closed along the vertical direction;
the tool changing mechanism is provided with at least two handles of polishing tools and pushes at least two handles of polishing in a synchronous straight line;
the tool changing mechanism carries at least two handles of polishing tools through a tool changing turntable which can rotate in a horizontal plane;
and the polishing mechanism moves up and down to take and put the polishing cutter from the cutter changing turntable, drives the polishing cutter to be inserted into a hole to be polished of a product, and drives the polishing cutter to rotationally move to polish the inner wall of the hole.
Preferably, the polishing mechanism comprises a waterproof cover and a polishing head, wherein the waterproof cover is connected to the bottom of a top plate of the frame and extends vertically downwards, the middle part of the waterproof cover is a mounting space, and a baffle is arranged at the bottom of the mounting space; the polishing head is arranged in the installation space of the waterproof cover and vertically penetrates through the baffle plate downwards to extend out of the waterproof cover.
Preferably, the polishing head comprises a polishing seat, a polishing linear module, a polishing sliding seat, a polishing motor and a polishing knife, wherein the polishing seat is vertically arranged; the polishing linear module is vertically arranged on the side wall of the polishing seat; the polishing motor is connected to the output end of the polishing linear module through a connecting block which is horizontally arranged, and is driven by the polishing linear module to move up and down; the output end of the polishing motor is arranged downwards; the polishing cutter is detachable; the polishing knife is detachably connected to the output end of the polishing motor along the vertical direction and is driven by the polishing motor to rotate.
Preferably, the tool changing mechanism comprises a bearing component, a blocking component, a tool storage component, a rotary table component and a tool immersing component, wherein the bearing component is connected to the lower portion of a top plate of the frame.
Preferably, the turntable member is provided on the carrier member and is rotated in a horizontal direction.
Preferably, the blocking member is disposed between the turntable member and the polishing platen so as to block the slurry within the polishing space from splashing.
Preferably, the knife storing part is arranged at one side of the turntable part, at least two handles of polishing knives are stored on the knife storing part, the at least two handles of polishing knives are pushed to move linearly back and forth towards the turntable part in a synchronous mode, and the polishing knives are carried to the turntable part.
Preferably, the immersing knife part is arranged on the bearing part and extends to the lower part of the rotary table part, and the immersing knife part moves up and down along the vertical direction so as to presoak the lower end of the polishing knife on the rotary table part.
The utility model has the beneficial effects that:
the utility model designs the multi-spindle hole polishing device with a plurality of polishing spindles aiming at the defects and the shortcomings of the prior art, which can realize the simultaneous polishing of a plurality of products, effectively improve the polishing efficiency and has an automatic tool changing function.
The polishing device is applied to the field of hole polishing, is erected on a machine table of an automatic polishing machine, and can simultaneously polish products on a plurality of jigs through a plurality of groups of polishing mechanisms after the products to be polished are placed in the product jigs on the machine table for fixing; meanwhile, the automatic separation of the polishing space and the tool changing space is realized in the automatic tool feeding process, so that the situation that the grinding liquid in the polishing space is splashed and permeated into the tool changing space to cause the ageing and damage of machine parts is avoided.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of a polishing mechanism and a tool changing mechanism according to the present utility model.
FIG. 3 is a schematic diagram showing a polishing mechanism and a tool changing mechanism according to a second embodiment of the present utility model.
Fig. 4 is a schematic perspective view of a tool changing mechanism according to the present utility model.
Fig. 5 is a schematic diagram showing a second perspective structure of the tool changing mechanism of the present utility model.
Fig. 6 is a third perspective view of the tool changing mechanism of the present utility model.
Fig. 7 is a schematic view of a part of a perspective structure of a tool changing mechanism of the present utility model.
Fig. 8 is a second perspective view of a part of the tool changing mechanism of the present utility model.
Fig. 9 is a schematic perspective view of a polishing mechanism according to the present utility model.
FIG. 10 is a schematic view showing a partial perspective structure of the polishing mechanism of the present utility model.
FIG. 11 is a second perspective view of a portion of the polishing mechanism of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators such as up, down, left, right, front, and rear … … in the embodiments of the present utility model are merely used to explain the relative positional relationship between the components, the movement condition, etc. in a specific posture, and if the specific posture is changed, the directional indicator is changed accordingly.
In the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be either a fixed connection or a removable connection or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 11, the present utility model proposes a multi-spindle hole polishing device, which adopts the following technical scheme:
the polishing device for the multi-spindle hole comprises a frame 4 erected on a machine table, a polishing mechanism 5 and a tool changing mechanism 6, wherein,
the polishing mechanism 5 and the tool changing mechanism 6 comprise at least two groups, wherein the polishing mechanism 5 and the tool changing mechanism 6 are hung on the frame 4 in pairs, the polishing mechanism 5 is positioned at the inner side of the frame 4, and the tool changing mechanism 6 is positioned at the outer side of the frame 4;
the connecting surface between the polishing mechanism 5 and the tool changing mechanism 6 can be opened and closed along the vertical direction;
the tool changing mechanism 6 is provided with at least two handles of polishing tools 0, and pushes the at least two handles of polishing tools 0 synchronously and linearly;
the tool changing mechanism 6 carries at least two handles of polishing tools 0 through a tool changing turntable which can rotate in a horizontal plane;
and the polishing mechanism 5 moves up and down to take and put the polishing cutter 0 from the cutter changing turntable, drives the polishing cutter 0 to be inserted into a hole to be polished of a product, and drives the polishing cutter 0 to rotate to polish the inner wall of the hole.
The polishing mechanism 5 comprises a waterproof cover 51 and a polishing head 52, wherein the waterproof cover 51 is connected to the bottom of a top plate of the frame 4 and extends vertically downwards, the middle part of the waterproof cover 51 is a mounting space, and a baffle 53 is arranged at the bottom of the mounting space; the polishing head 52 is disposed in the installation space of the waterproof cover 51 and extends vertically downward through the baffle 53 to the outside of the waterproof cover 51.
The polishing head 52 comprises a polishing seat 521, a polishing linear module 522, a polishing slide seat 523, a polishing motor 524 and a polishing knife 0, wherein the polishing seat 521 is vertically arranged; the polishing linear module 522 is vertically arranged on the side wall of the polishing seat 521; the polishing motor 524 is connected to the output end of the polishing linear module 522 through a connecting block which is horizontally arranged, and is driven by the polishing linear module 522 to move up and down; the output end of the polishing motor 524 is arranged downwards; the polishing knife 0 is detachable; the polishing blade 0 is detachably connected to the output end of the polishing motor 524 along the vertical direction, and is driven to rotate by the polishing motor 524.
The tool changing mechanism comprises a bearing component, a blocking component, a tool storage component, a turntable component and a tool immersing component, wherein the bearing component is connected to the lower portion of the top plate of the frame 4.
The turntable part is arranged on the bearing part and rotates along the horizontal direction.
The blocking member is disposed between the turntable member and the polishing platen so as to block the polishing liquid in the polishing space from splashing.
The knife storing part is arranged on one side of the turntable part, at least two handles of polishing knives 0 are stored on the knife storing part, the at least two handles of polishing knives 0 are pushed to move linearly back and forth towards the turntable part in a synchronous mode, and the polishing knives 0 are carried to the turntable part.
The immersing knife part is arranged on the bearing part and extends to the lower part of the turntable part, and the immersing knife part moves up and down along the vertical direction so as to presoak the lower end of the polishing knife 0 on the turntable part.
The bearing part comprises a bearing bracket 61 and a bearing plate 62, wherein the bearing bracket 61 is vertically connected to the lower part of the top plate of the frame 4; the bearing plate 62 is horizontally connected to the lower end of the bearing bracket 61; the blocking component comprises a blocking cylinder 63, a blocking plate 64 and a blocking cover 65, wherein the blocking cylinder 63 is vertically arranged on the bearing plate 62, and the output end of the blocking cylinder is upwards arranged; the baffle plate 64 is slidably connected to the bearing plate 62 along the vertical direction, and a horizontal support plate is arranged at the top of the baffle plate and connected to the output end of the baffle cylinder 63; the blocking cover 65 is connected to the lower part of the blocking plate 64, and one side and the lower side of the blocking cover 65, which are close to the turntable part, are open surfaces.
The cutter storage component comprises a bracket 66, a cutter storage seat 67, a pushing cylinder 68, a cutter taking cylinder 613, a lifting cylinder 614, a cutter clamping cylinder 615 and a clamping jaw 616, wherein the bracket 66 is vertically arranged; the tool holder 67 is horizontally and slidably connected to the side wall of the bracket 66; at least two knife grooves are formed in the knife storage seat 67 at intervals, and a polishing knife 0 is inserted into the at least two knife grooves; the pushing cylinder 68 is horizontally arranged on the bracket 66, and the output end is connected with the pre-storage knife holder 67 and drives the storage knife holder 67 to linearly move back and forth; the cutter taking cylinder 613 is horizontally arranged on the bearing plate 62; the lifting cylinder 614 is vertically arranged at the output end of the cutter taking cylinder 613, and the output end is arranged downwards; the cutter clamping cylinder 615 is arranged at the output end of the lifting cylinder 614; the clamping jaws 616 comprise two clamping jaws 616, and the two clamping jaws 616 are respectively connected to the output end of the cutter clamping cylinder 615 and are driven by the cutter clamping cylinder 615 to clamp or unclamp the polishing cutter 0.
The rotary table part comprises a cutter feeding cylinder 69, a connecting frame 610, a rotary table motor 611 and a cutter changing rotary table 612, wherein the cutter feeding cylinder 69 is horizontally arranged at the bottom of the bearing plate 62; the connecting frame 610 is slidably connected to the bottom of the bearing plate 62 along a linear direction and is connected to the output end of the cutter feeding cylinder 69, and the cutter feeding cylinder 69 drives the connecting frame 610 to linearly move back and forth towards the polishing support 34; the turntable motor 611 is vertically arranged on the connecting frame 610, and the output end of the turntable motor 611 penetrates through the connecting frame 610 and extends downwards; the tool changing turntable 612 is horizontally arranged below the connecting frame 610, is connected with the output end of the turntable motor 611, is driven by the turntable motor 611 to rotate, and is provided with at least two tool slots at intervals on the tool changing turntable 612 so as to store the polishing tool 0; the cutter immersing component comprises two guide seats 617, cutter immersing cylinders 618, cutter immersing racks 619 and cutter immersing boxes 620, wherein the two guide seats 617 are arranged on the bearing plate 62 at intervals; the cutter immersing cylinder 618 is vertically arranged on the bearing plate 62, and the output end of the cutter immersing cylinder is upwards arranged; the cutter dipping rack 619 is of a U-shaped rack body structure, two sides of the cutter dipping rack 619 are inserted on the guide seats 617 in a sliding manner along the vertical direction, are connected with the output end of the cutter dipping cylinder 618 and extend to the lower side of the cutter changing turntable 612, and the cutter dipping cylinder 618 drives the cutter dipping rack 619 to move in a lifting manner; the dip knife box 620 is horizontally arranged on the dip knife rack 619, at least two dip knife grooves are formed in the dip knife box 620, dip knife liquid is filled in the dip knife grooves, and the dip knife grooves move upwards to enable the lower end of the polishing knife 0 to be immersed in the dip knife liquid.
As shown in fig. 1, as an embodiment of the present utility model, a shower pipe 8 is further provided below the polishing mechanism 5, and the shower pipe 8 is connected to an external slurry supply line so as to spray slurry to a product polishing site during polishing, thereby functioning as a lubrication-assisted polishing.
The utility model designs a multi-spindle hole polishing device with a plurality of polishing spindles, which can realize simultaneous polishing of multiple products, effectively improve polishing efficiency and has an automatic tool changing function. The polishing device is applied to the field of hole polishing, is erected on a machine table of an automatic polishing machine, and can simultaneously polish products on a plurality of jigs through a plurality of groups of polishing mechanisms after the products to be polished are placed in the product jigs on the machine table for fixing; meanwhile, the automatic separation of the polishing space and the tool changing space is realized in the automatic tool feeding process, so that the situation that the grinding liquid in the polishing space is splashed and permeated into the tool changing space to cause the ageing and damage of machine parts is avoided.
Specifically, as one embodiment of the utility model, the tool changing mechanism has the functions of synchronous linear pushing of multiple polishers, transfer and conveying of the polishers, automatic pre-soaking of the polishers, automatic rotation and tool changing of the polishers and automatic blocking of polishing space in the rotation and tool changing process. Specifically, the bearing member of the tool changer assembly of the present utility model is used to provide a bearing plane, and the horizontal support of the bearing plate 62 is achieved by the bearing bracket 61 as a connecting member. The cutter changing assembly realizes mutual blocking of the polishing space and the cutter changing space through the blocking component, the blocking component drives the vertically arranged blocking plate 63 to move up and down through the blocking air cylinder 63 vertically arranged on the bearing plate 62 so as to open or close the lower space of the bearing plate 62, a turntable component arranged below the bearing plate 62 is convenient to convey cutters into the polishing space for changing the cutters, and meanwhile, the blocking plate 63 descends to block the turntable component when the cutters are not required to be changed, so that grinding liquid is prevented from being sputtered onto the turntable component during polishing in the polishing space. The rotary table part is arranged below the bearing plate 62, a connecting frame 610 connected below the rotary table part is driven to linearly move back and forth towards a polishing space and a tool changing space by taking a horizontally arranged tool feeding cylinder 69 as horizontal driving power, a rotary table motor 611 arranged on the connecting frame 610 drives a tool changing rotary table 612 horizontally arranged below the connecting frame 610 to horizontally rotate, a plurality of tool slots are formed in the circumferential edge of the tool changing rotary table 612 at intervals, a polisher 0 for transferring is inserted in the tool slots, and the polisher 0 required to be used is converted into the polishing space for replacement by the rotation of the tool changing rotary table 612. Meanwhile, the side part of the turntable part is provided with the cutter storage part, the cutter storage part realizes two functions of synchronous linear pushing of a plurality of polishers and transfer and transportation of the polishers, the cutter storage part drives the cutter storage seat 68 to move linearly towards the direction close to or far away from the cutter changing turntable 612 through the pushing cylinder 67, a plurality of cutter grooves are formed in the cutter storage seat 68 at intervals along the linear direction, the polishers 0 are vertically inserted in each cutter groove, and when a cutter is required to be taken out, the cutter storage seat 68 is driven by the pushing cylinder 67 to move to the vicinity of the cutter changing turntable 612; after the cutter taking cylinder 613 arranged on the bearing plate 62 drives the lifting cylinder 614 to move to the position above the cutter storage seat 68, the lifting cylinder 614 drives the cutter clamping cylinder 615 to descend to be close to the cutter storage seat 68, and the cutter clamping cylinder 615 drives the two clamping jaws 616 to clamp the polisher 0 and then reversely move to the position above the cutter changing turntable 612 to convey the polisher 0 to the cutter changing turntable 612. In addition, in order to ensure polishing quality and service life of the polisher, the polishing device is realized by pre-soaking the polisher 0 before polishing, specifically, the soaking parts are taken as bearing parts through a soaking tool rest 619 with a U-shaped structure, two side edges of the soaking tool rest 619 are slidably inserted on guide seats 617 arranged on a bearing plate 62 in the vertical direction, the soaking tool rest 619 is driven by a soaking tool cylinder 618 arranged on the bearing plate 62 to move up and down, a plurality of soaking tool boxes 620 are arranged on a cross beam extending to the lower part of the tool changing turntable 612, a plurality of soaking tool grooves 621 are arranged on the soaking tool boxes 620, soaking tool liquids are filled in the soaking tool boxes 621, and when the tool changing turntable 612 is lifted from below along with the soaking tool rest 619, the bottom of the polisher 0 on the tool changing turntable 612 is gradually immersed in the soaking tool liquids in the soaking tool boxes 621 for pre-soaking.
The examples of the present utility model are presented only to describe specific embodiments thereof and are not intended to limit the scope of the utility model. Certain modifications may be made by those skilled in the art in light of the teachings of this embodiment, and all equivalent changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
1. The utility model provides a many main shaft hole burnishing device, includes frame (4) of setting up on the board, its characterized in that: also comprises a polishing mechanism (5) and a tool changing mechanism (6), wherein,
the polishing mechanism (5) and the tool changing mechanism (6) comprise at least two groups, the polishing mechanism (5) and the tool changing mechanism (6) are hung on the frame (4) in pairs, wherein the polishing mechanism (5) is positioned at the inner side of the frame (4), and the tool changing mechanism (6) is positioned at the outer side of the frame (4);
the connecting surface between the polishing mechanism (5) and the tool changing mechanism (6) can be opened and closed along the vertical direction;
the tool changing mechanism (6) is provided with at least two handles of polishing tools (0) and pushes the at least two handles of polishing tools (0) synchronously and linearly;
the tool changing mechanism (6) is used for bearing at least two handles of polishing tools (0) through a tool changing turntable which can rotate in a horizontal plane;
and the polishing mechanism (5) moves up and down to take and put the polishing cutter (0) from the cutter changing turntable, drives the polishing cutter (0) to be inserted into a hole to be polished of a product, and drives the polishing cutter (0) to rotate to polish the inner wall of the hole.
2. The multi-spindle hole polishing apparatus as set forth in claim 1, wherein: the polishing mechanism (5) comprises a waterproof cover (51) and a polishing head (52), wherein the waterproof cover (51) is connected to the bottom of a top plate of the frame (4) and extends vertically downwards, the middle part of the waterproof cover (51) is an installation space, and a baffle (53) is arranged at the bottom of the installation space; the polishing head (52) is arranged in the installation space of the waterproof cover (51) and vertically extends downwards to the outside of the waterproof cover (51) through the baffle plate (53).
3. The multi-spindle hole polishing apparatus according to claim 2, wherein: the polishing head (52) comprises a polishing seat (521), a polishing linear module (522), a polishing sliding seat (523), a polishing motor (524) and a polishing knife (0), wherein the polishing seat (521) is vertically arranged; the polishing linear module (522) is vertically arranged on the side wall of the polishing seat (521); the polishing motor (524) is connected to the output end of the polishing linear module (522) through a connecting block which is horizontally arranged, and is driven by the polishing linear module (522) to move up and down; the output end of the polishing motor (524) is arranged downwards; the polishing knife (0) is detachable; the polishing knife (0) is detachably connected to the output end of the polishing motor (524) along the vertical direction, and is driven by the polishing motor (524) to rotate.
4. The multi-spindle hole polishing apparatus as set forth in claim 1, wherein: the cutter changing mechanism comprises a bearing component, a blocking component, a cutter storage component, a rotary table component and a cutter immersing component, wherein the bearing component is connected to the lower portion of a top plate of the frame (4).
5. The multi-spindle hole polishing apparatus as set forth in claim 4, wherein: the turntable part is arranged on the bearing part and rotates along the horizontal direction.
6. The multi-spindle hole polishing apparatus as set forth in claim 4, wherein: the blocking member is disposed between the turntable member and the polishing platen so as to block the polishing liquid in the polishing space from splashing.
7. The multi-spindle hole polishing apparatus as set forth in claim 4, wherein: the knife storing component is arranged on one side of the turntable component, at least two handles of polishing knives (0) are stored on the knife storing component, the at least two handles of polishing knives (0) are pushed to move linearly back and forth towards the turntable component in a synchronous mode, and the polishing knives (0) are carried to the turntable component.
8. The multi-spindle hole polishing apparatus as set forth in claim 4, wherein: the immersing knife part is arranged on the bearing part and extends to the lower part of the turntable part, and the immersing knife part moves up and down along the vertical direction so as to presoak the lower end of the polishing knife (0) on the turntable part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223237648.XU CN219521669U (en) | 2022-12-05 | 2022-12-05 | Multi-spindle hole polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223237648.XU CN219521669U (en) | 2022-12-05 | 2022-12-05 | Multi-spindle hole polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219521669U true CN219521669U (en) | 2023-08-15 |
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ID=87588202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223237648.XU Active CN219521669U (en) | 2022-12-05 | 2022-12-05 | Multi-spindle hole polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219521669U (en) |
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2022
- 2022-12-05 CN CN202223237648.XU patent/CN219521669U/en active Active
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