CN217617770U - In-situ tool changing frame - Google Patents
In-situ tool changing frame Download PDFInfo
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- CN217617770U CN217617770U CN202221919192.2U CN202221919192U CN217617770U CN 217617770 U CN217617770 U CN 217617770U CN 202221919192 U CN202221919192 U CN 202221919192U CN 217617770 U CN217617770 U CN 217617770U
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Abstract
The application relates to an in-situ tool changing frame, which comprises a cutter head, wherein a telescopic rod is slidably connected to one side of the cutter head, a cutter holder is fixedly connected to the position, close to one end, of the side wall of the telescopic rod, a driving device for driving the cutter holder to rotate and move is arranged at the position, far away from the cutter holder, of the telescopic rod, a supporting cover is fixedly connected to one side, close to the telescopic rod, of the cutter head, an adjusting cylinder is fixedly connected to the central position of the top of the supporting cover, a piston rod of the adjusting cylinder is vertically and downwards arranged, a piston rod of the adjusting cylinder is fixedly connected with a gear post, the gear post is axially arranged along the piston rod of the adjusting cylinder, a tool rest is fixedly connected to one end, far away from the adjusting cylinder, of the gear post, and a plurality of tool grooves are formed in the tool rest; the top of the supporting cover is fixedly connected with a servo motor, an output shaft of the servo motor is fixedly connected with a gear plate, and the gear plate is meshed with the gear column. This application can realize the normal position tool changing of knife rest, improves tool changing efficiency, makes numerical control knife rest tool changing more high-efficient convenient.
Description
Technical Field
The application relates to the field of numerical control tool changing racks, in particular to an in-situ tool changing rack.
Background
The tool rest is a very important part of the numerical control lathe. The number of the tools which can be arranged on the tool rest of the numerical control lathe is generally 4, 6, 8, 10, 12, 20 and 24, the tool bit of the tool can cut, and some numerical control lathes can be provided with more tools. The development trend of the numerical control tool rest is as follows: with the development of the numerical control lathe, the numerical control tool rest begins to develop towards the directions of rapid tool changing, electro-hydraulic combined driving and servo driving. However, in the prior art, the tool changing of the numerical control tool rest still needs to make the mechanical arm drive the tool apron to move to the position of the tool rest for tool changing.
Aiming at the related technologies, the inventor thinks that the tool changing method is inconvenient to operate, the time required for tool changing is too long, and the tool changing efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to make numerical control knife rest tool changing more efficient convenient, improve tool changing efficiency, this application provides an normal position knife rest that trades.
The application provides a knife rest is traded to normal position adopts following technical scheme:
an in-situ tool changing rest comprises a tool pan, wherein a telescopic rod is slidably connected to one side of the tool pan, a tool apron is fixedly connected to a position, close to one end, of the side wall of the telescopic rod, a driving device used for driving the tool apron to rotate and move is arranged at a position, far away from the tool apron, of the telescopic rod, a supporting cover is fixedly connected to one side, close to the telescopic rod, of the tool pan, a telescopic hole is formed in a position, corresponding to the position of the tool apron, of the side wall of the supporting cover, the telescopic rod and the tool apron can penetrate through the telescopic hole, an adjusting cylinder is fixedly connected to a central position at the top of the supporting cover, a piston rod of the adjusting cylinder is vertically and downwards arranged, a piston rod of the adjusting cylinder is fixedly connected with a gear column, the gear column is axially arranged along the piston rod of the adjusting cylinder, a tool rest is fixedly connected to one end, far away from the adjusting cylinder, of the gear column, and a plurality of tool grooves are formed in the tool rest; the top of the supporting cover is fixedly connected with a servo motor, an output shaft of the servo motor is fixedly connected with a gear disc, and the gear disc is meshed with the gear column.
Through adopting above-mentioned technical scheme, when the user uses, drive arrangement drive telescopic link, the blade holder is jointly along telescopic link axial rotation to the vertical upwards of blade holder, the redrive telescopic link, in the blade holder contracts the support cover jointly, open servo motor, servo motor drive toothed disc drives the gear post and rotates, the gear post drives the cutter on the knife rest and rotates to the position department directly over the blade holder, close servo motor, open actuating cylinder, actuating cylinder drive toothed disc post and blade holder, the cutter is common to being close to the motion of blade holder direction, when the blade holder is gone into to the cutter joint, close actuating cylinder, drive arrangement drive telescopic link, the blade holder, the cutter stretches out the support cover jointly and rotates to the vertical downwards of blade holder, guarantee that the cutter can normally cut. The design realizes the in-situ tool changing function of the numerical control lathe tool, improves the tool changing efficiency and saves the tool changing time.
Optionally, the driving device includes a pushing cylinder, a piston rod of the pushing cylinder is radially disposed along the tool apron, the piston rod of the pushing cylinder is fixedly connected to one end of the telescopic rod, which is far away from the tool apron, a plurality of limiting rings are fixedly connected to the position of the tool pan, which corresponds to the pushing cylinder, and the pushing cylinder is slidably disposed between the limiting rings and the tool pan; the position of the cutter disc, which is far away from the cutter holder, is connected with a driving motor, and an output shaft of the driving motor is fixedly connected with the pushing cylinder.
Through adopting above-mentioned technical scheme, when the user used, the push cylinder can drive telescopic link and the common indentation of blade holder and shift out the support housing, and the push cylinder is at the spacing ring internal rotation under driving motor's drive, and then drives the blade holder rotatory, and the design of spacing ring makes push cylinder more stable when rotatory, has promoted the control accuracy to blade holder rotation angle.
Optionally, the tool rest is provided with a limiting lug for clamping the tool corresponding to the inner side wall of the tool groove.
Through adopting above-mentioned technical scheme, during the user uses, at tool changing in-process and cutting process, spacing ear homoenergetic firmly fixes the cutter, has effectively increased the stability of cutter, and spacing ear has certain relaxation space, can adapt to the cutter of different models.
Optionally, a movable door is arranged at a position of the side wall of the support cover corresponding to the knife holder.
Through adopting above-mentioned technical scheme, when the user used, changed the cutter of joint on the knife rest through the dodge gate, made things convenient for user's later stage maintenance.
Optionally, one end of the movable door is rotatably connected to the support cover, and the end, far away from the movable door, hinged to the support cover and the support cover are fixedly connected with the flat nozzle hasp.
By adopting the technical scheme, when the user uses the tool, the user unlocks the flat nozzle hasp to open the movable door, and after the tool is replaced, the flat nozzle hasp is buckled, so that the movable door and the support cover can be firmly fixed, and the movable door is prevented from shaking in the operation process.
Optionally, a dust hood is fixedly connected to one side, away from the telescopic rod, of the cutter head, a dust suction pipe is fixedly connected to one side, close to the cutter head, of the dust hood, a square groove is formed in the position, away from the dust suction pipe, of the dust hood, and the square groove penetrates through the dust hood.
Through adopting above-mentioned technical scheme, when the user used, used dust extraction to pass through the suction hood with the cutting piece and inhale the dust absorption pipe, discharged the piece from the dust absorption pipe again, this design makes user's operation environment cleaner more, has also avoided the too much problem that influences tool bit cutting accuracy of piece simultaneously.
Optionally, one side of the dust hood, which is far away from the cutter head, is provided with a plurality of bristles, and all the bristles are arranged around the square groove.
Through adopting above-mentioned technical scheme, when the user used, the brush hair can be swept away the piece and collect, has effectively improved the clastic clearance effect of cutting.
Optionally, a rubber sheet is fixedly connected to the side, close to the cutter, of the dust hood corresponding to the square groove, and a cross-shaped flower groove is formed in the center of the rubber sheet.
Through adopting above-mentioned technical scheme, when the user used, the tool bit inserted the cross flower inslot and carries out the cutting operation, and the flying chip that the cutter cutting produced is blockked by the sheet rubber, and then is inhaleed in the dust absorption pipe through the dust absorption cover, prevents flying chip from flying out from the dust absorption cover, and this design makes flying chip collect, has further improved the collection rate of cutting piece.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the design of the cutter head, the telescopic rod, the cutter holder, the driving device, the supporting cover, the adjusting cylinder, the cutter rest, the cutter groove, the servo motor, the gear disc and the gear column can realize the in-situ cutter changing of the numerical control frame, so that the cutter changing process is more high-speed and reliable;
2. the design of the limiting lugs ensures that cutters of different types can be clamped into the corresponding limiting lugs of the limiting grooves, thereby meeting the requirement of diversified wood board processing and facilitating the later maintenance and replacement of the cutters of different types by users;
3. the design of the rubber sheet on the dust collection cover greatly blocks the splashed cutting chips, so that the dust collection effect is greatly improved, and the cleanliness of the working environment of a user is guaranteed to the maximum extent.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
fig. 2 is a sectional view of the entire structure of the embodiment of the present application.
Description of reference numerals: 1. a cutter head; 11. a limiting groove; 12. a telescopic rod; 13. a tool apron; 14. a drive device; 141. a drive motor; 142. a support block; 143. a push cylinder; 144. a limiting ring; 2. a support housing; 21. a movable door; 22. a movable opening; 23. flat mouth hasp; 24. a telescopic hole; 3. a tool holder; 31. a cutter groove; 32. a fixed block; 33. a limiting lug; 331. a sliding sheet; 332. a clip sheet; 34. an adjusting cylinder; 35. a servo motor; 36. a gear post; 37. a gear plate; 4. a dust hood; 41. a dust collection pipe; 42. a square groove; 43. a connecting plate; 44. brushing; 45. a rubber sheet; 451. a cross flower groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses an in-situ tool changing frame. Referring to fig. 1 and 2, an in-situ tool changing frame comprises a cutter head 1, wherein one side of the cutter head 1 is provided with an arc-shaped limiting groove 11, the limiting groove 11 is radially arranged along a cutter seat 13, the cutter head 1 is provided with a driving device 14, the driving device 14 comprises a pushing cylinder 143 arranged in the limiting groove 11 corresponding to the cutter head 1, a cylinder body of the pushing cylinder 143 is slidably connected in the limiting groove 11 of the cutter head 1, a piston rod of the pushing cylinder 143 is radially arranged along the cutter head 1, two limiting rings 144 are fixedly connected at positions, corresponding to the pushing cylinder 143, of the top of the cutter head 1, and the pushing cylinder 143 is slidably connected in the limiting rings 144; a piston rod of the pushing cylinder 143 is fixedly connected with an expansion link 12, and a position of the expansion link 12 far away from the pushing cylinder 143 is fixedly connected with a tool apron 13; the supporting cover 2 is fixedly connected to one side, close to the telescopic rod 1, of the cutter head 1, the telescopic hole 24 is formed in the position, corresponding to the limiting groove 11, of the side wall of the supporting cover 2, the telescopic rod 12 and the cutter holder 13 can penetrate through the telescopic hole 24, the supporting block 142 is fixedly connected to the position, corresponding to the limiting groove 11, of the side wall of the cutter head 1, the supporting block 142 is located on one side, away from the piston rod of the pushing cylinder 143, the driving motor 141 is fixedly connected to the top of the supporting block 142, the output shaft of the driving motor 141 is arranged along the length direction of the limiting groove 11, and the output shaft of the driving motor 141 penetrates through one end of the supporting cover 2 and is fixedly connected to the cylinder body of the pushing cylinder 143.
Referring to fig. 2, an adjusting cylinder 34 is fixedly connected to one side of the top of the support cover 2, which is close to the telescopic rod 12, a cylinder body of the adjusting cylinder 34 is fixedly connected to the central position of the top of the support cover 2, a piston rod of the adjusting cylinder 34 is vertically arranged downwards, a piston rod of the adjusting cylinder 34 is fixedly connected to a gear column 36, the gear column 36 is axially arranged along the piston rod of the adjusting cylinder 34, and one end of the gear column 36, which is far away from the pushing cylinder 143, is fixedly connected to a tool rest 3; one side rigid coupling that the top of support housing 2 is close to telescopic link 12 has servo motor 35, and servo motor 35's output shaft is vertical sets up downwards, and servo motor 35 output shaft rigid coupling has gear disc 37, and gear disc 37 meshes in gear post 36.
Referring to fig. 2, a plurality of cutter grooves 31 have been seted up to knife rest 3, cutter groove 31 sets up along 3 edge circumference arrays of knife rest, knife rest 3 corresponds every cutter groove 31 inside wall central point and puts the equal rigid coupling in department and has fixed block 32, 36 one end of gear post is kept away from to every fixed block 32 all is connected with spacing ear 33, spacing ear 33 comprises a curved joint piece 332 and two curved sliding sheet 331, joint piece 332 rigid coupling keeps away from gear post 36 one side in fixed block 32, the setting of fixed block 32 direction is kept away from to joint piece 332 arc mouth, two sliding sheet 331 respectively the rigid coupling in joint piece 332 both ends, two sliding sheet 331 arc mouths set up mutually on the back.
When the user uses the tool changer, during tool changing, the driving motor 141 is opened, the driving motor 141 drives the telescopic rod 1, the tool apron 13 and the tool head of the old tool rotate together to the top of the tool head orientation support cover 2, the servo motor 35 is opened, the servo motor 35 drives the gear disc 37 to rotate, the gear disc 37 drives the gear post 36 and the tool rest 3 to rotate together, the empty tool slot 31 of the tool rest 3 is located at the position of the telescopic rod 12, the adjusting cylinder 34 is opened to extend, the adjusting cylinder 34 pushes the gear post 36 and the tool rest 3 to move together to the corresponding height of the tool apron 13, the pushing cylinder 143 is opened to contract, the pushing cylinder 143 drives the telescopic rod 1, the tool apron 13, the old tool contracts into the support cover 2 through the telescopic hole 24 along the limiting groove 11 together, the old tool is clamped into the clamping sheet 332 through the two sliding sheets 331, and the pushing cylinder 143 is closed.
Opening the adjusting cylinder 34 to contract, the adjusting cylinder 34 drives the tool rest 3 to move in the direction away from the telescopic rod 12, so that the old tool is separated from the tool apron 13, the servo motor 35 is opened, the servo motor 35 drives the gear disc 37 to rotate, the gear disc 37 drives the gear post 36 to rotate with the tool rest 3, the tool rest 3 drives the new tool to rotate to the position right above the tool apron 13, the adjusting cylinder 34 is opened to extend, the adjusting cylinder 34 drives the tool rest 3 to move in the direction close to the telescopic rod 12, the tool rest 3 drives the new tool to be clamped into the tool apron 13, the pushing cylinder 143 is opened to extend, the pushing cylinder 143 drives the telescopic rod 1, the tool apron 13, the new tool jointly extends out of the supporting cover 2 along the limiting groove 11, the driving motor 141 is opened, the driving motor 141 drives the pushing cylinder 143, the telescopic rod 1, the tool apron 13 and the new tool jointly rotate along the axial direction of the telescopic rod 1, and the driving motor 141 is closed when the tool bit is vertically downward.
This design has realized numerical control machining center's original place tool changing, and during the tool changing, blade disc 1 needn't remove to knife rest 3 departments, has saved the tool changing time greatly, and multiple cutter can be held in the design of a plurality of cutter grooves 31, has satisfied the diversified processing demand of plank, and the design of spacing ear 33 more can hold the cutter of different grade type in a flexible way.
Referring to fig. 1, a movable opening 22 is formed in the position, corresponding to the knife rest 3, of the side wall of the support cover 2, a movable door 21 is hinged to the position, corresponding to the movable opening 22, of the support cover 2, and the movable door 21 is far away from the hinged end of the support cover 2 and fixedly connected with a flat nozzle buckle 23 together with the support cover 2.
When the user uses the tool, and the tool needs to be replaced due to aging, the flat mouth hasp 23 can be unfastened, the movable door 21 is opened, and the user replaces the tool through the movable opening 22. The design is convenient for users to replace the aged cutter in time, the maintenance of the users is facilitated, and the cutting precision of the cutter is ensured.
Referring to fig. 1, a dust hood 4 is fixedly connected to one side of a cutter head 1 far from a telescopic rod 12, a dust suction pipe 41 is fixedly connected to one side of the dust hood 4 close to the cutter head 1, the dust suction pipe 41 is located at a position where the dust hood 4 is close to a driving motor 141, a square groove 42 is formed in a position where one side of the dust hood 4 close to the cutter head 1 far from the dust suction pipe 41, the square groove 42 penetrates through the dust hood 4, a rubber sheet 45 is fixedly connected to the inside of the square groove 42 corresponding to the dust hood 4, a cross-shaped groove 451 is formed in the center of the rubber sheet 45, and a cutter holder 13 can penetrate through the rubber sheet 45 through the cross-shaped groove 451; the dust hood 4 is kept away from 1 one side of blade disc and is corresponded the rigid coupling of sheet rubber 45 position department and have a connecting plate 43, and square groove 42 runs through the connecting plate 43 setting, and connecting plate 43 is kept away from 4 one side rigid couplings of dust hood and has a plurality of brush hairs 44, and brush hair 44 corresponds square groove 42 setting around dust hood 4, and brush hair 44 height and the tool bit parallel and level of cutter in the course of the work.
When the user uses the tool, the clamped tool on the tool apron 13 passes through the rubber sheet 45, the dust hood 4 and the connecting plate 43 through the cross-shaped groove 451, and debris generated in the cutting process of the tool is collected by the bristles 44, is sucked into the dust hood 4 and the dust suction pipe 41 through the dust suction device, and is discharged through the dust suction pipe 41. The piece that produces in this design effective collection cutter cutting process, the sheet rubber 45 has also further played dustproof dirt-proof effect, is favorable to keeping user operational environment's clean and tidy.
The implementation principle of the in-situ tool holder replacement in the embodiment of the application is as follows: when the cutter holder is used by a user, the servo motor 35 is turned on, the servo motor 35 drives the gear disc 37 to rotate, the gear disc 37 drives the gear column 36 and the cutter holder 3 to axially rotate along the gear column 36, and the servo motor 35 is turned off when the empty cutter groove 31 rotates to the position of the cutter holder 13; the driving motor 141 is turned on, and the driving motor 141 drives the telescopic rod 12 to rotate until the tool bit of the tool on the tool apron 13 faces the top of the supporting cover 2; the adjusting cylinder 34 is opened, the adjusting cylinder 34 pushes the gear column 36 and the gear disc 37 to move towards the position close to the tool apron 13 together, the adjusting cylinder 34 is closed when the gear disc 37 is located at the corresponding height of the tool apron 13, the pushing cylinder 143 is opened, and the pushing cylinder 143 drives the first telescopic rod 12, the tool apron 13 and the tool to retract into the supporting cover 2, so that the tool is clamped in the empty tool groove.
When the tool is changed, the adjusting cylinder 34 is opened, the adjusting cylinder 34 pushes the gear column 36, the tool rest 3 and the tool clamped on the tool rest 3 to move towards the position away from the tool apron 13 in the same direction, and the adjusting cylinder 34 is closed when the tool leaves the tool apron 13; open servo motor 35, servo motor 35 drives the gear disc 37 rotatory, and gear disc 37 drives gear post 36, gear disc 37 and knife rest 3, and the cutter that needs to be changed rotates jointly to blade holder 13 position department along with knife rest 3, opens adjusting cylinder 34, and adjusting cylinder 34 drives gear post 36, blade holder 3 and the common downstream of the cutter that needs to be changed, and to the cutter joint in blade holder 13. The pushing cylinder 143 is opened, the pushing cylinder 143 pushes the telescopic rod 12, the tool apron 13 and the tool to move towards the direction away from the driving motor 141 together, when the tool apron 13 and the tool move to the outside of the supporting cover 2 together, the driving motor 141 is started, and the driving motor 141 drives the telescopic rod 1, the tool apron 13 and the tool to rotate together until the tool bit of the tool vertically inserts into the corresponding cross-shaped groove of the rubber sheet 45. The cutter starts cutting, and the wood chips generated by cutting are collected by the brush 44, sucked into the dust suction cover 4 and the dust suction pipe 41 by the dust suction device, and discharged through the dust suction pipe 41.
When the tool is aged and needs to be replaced, the flat mouth hasp 23 corresponding to the movable door 21 on the support cover 2 is unfastened, and the flat mouth hasp 23 is locked after the user replaces the corresponding tool through the movable opening 22 corresponding to the support cover 2.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a knife rest is traded to normal position, includes blade disc (1), its characterized in that: a telescopic rod (12) is slidably connected to one side of a cutter head (1), a cutter holder (13) is fixedly connected to the position, close to one end, of the side wall of the telescopic rod (12), a driving device (14) for driving the cutter holder (13) to rotate and move is arranged at the position, far away from the cutter holder (13), of the telescopic rod (12), a supporting cover (2) is fixedly connected to one side, close to the telescopic rod (12), of the cutter head (1), a telescopic hole (24) is formed in the side wall of the supporting cover (2) and corresponds to the position of the cutter holder (13), the telescopic rod (12) and the cutter holder (13) can penetrate through the telescopic hole (24), an adjusting cylinder (34) is fixedly connected to the central position of the top of the supporting cover (2), a piston rod of the adjusting cylinder (34) is vertically arranged downwards, a gear column (36) is fixedly connected to the piston rod of the adjusting cylinder (34), the gear column (36) is axially arranged along the piston rod of the adjusting cylinder (34), a cutter frame (3) is fixedly connected to one end, and a plurality of cutter grooves (31) are formed in the cutter frame (3); a servo motor (35) is fixedly connected to the top of the support cover (2), a gear plate (37) is fixedly connected to an output shaft of the servo motor (35), and the gear plate (37) is meshed with the gear column (36).
2. The tool change holder in situ of claim 1, wherein: the driving device (14) comprises a pushing cylinder (143), a piston rod of the pushing cylinder (143) is arranged along the radial direction of the cutter holder (13), the piston rod of the pushing cylinder (143) is fixedly connected to one end, far away from the cutter holder (13), of the telescopic rod (12), the cutter head (1) is fixedly connected with a plurality of limiting rings (144) at positions corresponding to the pushing cylinder (143), and the pushing cylinder (143) is arranged between the limiting rings (144) and the cutter head (1) in a sliding mode; the position of the cutter head (1) far away from the cutter holder (13) is connected with a driving motor (141), and an output shaft of the driving motor (141) is fixedly connected with a pushing cylinder (143).
3. The tool change holder in situ of claim 1, wherein: and a limiting lug (33) for clamping a cutter is arranged on the tool rest (3) corresponding to the inner side wall of the cutter groove (31).
4. The in-situ blade change holder of claim 1, wherein: a movable door (21) is arranged on the side wall of the supporting cover (2) corresponding to the position of the tool apron (13).
5. The tool change holder in place of claim 4, wherein: one end of the movable door (21) is rotatably connected to the support cover (2), and the end, hinged with the support cover (2), of the movable door (21) far away from the movable door and the support cover (2) are fixedly connected with a flat nozzle hasp (23) together.
6. The tool change holder in situ of claim 1, wherein: the dust collection device is characterized in that a dust collection cover (4) is fixedly connected to one side, away from the telescopic rod (12), of the cutter head (1), a dust collection pipe (41) is fixedly connected to one side, close to the cutter head (1), of the dust collection cover (4), a square groove (42) is formed in the position, away from the dust collection pipe (41), of the dust collection cover (4), and the square groove (42) penetrates through the dust collection cover (4).
7. The tool change holder in situ of claim 6, wherein: a plurality of bristles (44) are arranged on one side, away from the cutter head (1), of the dust collection cover (4), and all the bristles (44) are arranged around the square groove (42) together.
8. The tool change holder in situ of claim 6, wherein: the dust hood (4) is close to one side of the cutter head (1) and fixedly connected with a rubber sheet (45) at a position corresponding to the square groove (42), and a cross flower groove (451) is formed in the center of the rubber sheet (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221919192.2U CN217617770U (en) | 2022-07-23 | 2022-07-23 | In-situ tool changing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221919192.2U CN217617770U (en) | 2022-07-23 | 2022-07-23 | In-situ tool changing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217617770U true CN217617770U (en) | 2022-10-21 |
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ID=83637103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221919192.2U Active CN217617770U (en) | 2022-07-23 | 2022-07-23 | In-situ tool changing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217617770U (en) |
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2022
- 2022-07-23 CN CN202221919192.2U patent/CN217617770U/en active Active
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Effective date of registration: 20230801 Address after: J-6, No. 47, Yanqing Road, Xiagezhuang Town, Laixi City, Qingdao, Shandong 266600 Patentee after: Qingdao Yutong Guohua Smart Home Co.,Ltd. Address before: 700 meters west of Xiaya Community, Jihongtan Street, Chengyang District, Qingdao City, Shandong Province, 266000 Patentee before: Qingdao Guohua Wood Industry Co.,Ltd. |