CN211803998U - Numerical control machine tool for drilling machining of mechanical workpiece - Google Patents
Numerical control machine tool for drilling machining of mechanical workpiece Download PDFInfo
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- CN211803998U CN211803998U CN202020187409.XU CN202020187409U CN211803998U CN 211803998 U CN211803998 U CN 211803998U CN 202020187409 U CN202020187409 U CN 202020187409U CN 211803998 U CN211803998 U CN 211803998U
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Abstract
The utility model relates to the field of machining, in particular to a numerical control machine tool for drilling machining of a mechanical workpiece, which comprises a machine base; the machine base is provided with a clamp body; one side of the machine base is provided with a lifting assembly for adjusting the height of the supporting beam in the vertical direction; the tip of support crossbeam still is provided with the angle adjustment subassembly that is used for adjusting drilling subassembly inclination. The embodiment of the utility model provides a through horizontal adjustment subassembly adjustment supporting beam on the horizontal direction the shift position to the drilling subassembly is located the processing machinery work piece that waits to drill directly over, then the lifting unit adjusts the position of drilling subassembly on the vertical direction to realize utilizing the drilling subassembly to carry out the effect of drilling processing to the mechanical work piece on the anchor clamps body; just the embodiment of the utility model provides a digit control machine tool can also utilize angle adjusting part to adjust the inclination of drilling subassembly to improve the flexibility that the drilling subassembly carried out processing to mechanical workpiece.
Description
Technical Field
The utility model relates to a machining field specifically is a digit control machine tool for mechanical workpiece drilling processing.
Background
Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device.
The machine for drilling is a general term for machines and apparatuses that leave a cylindrical hole or hole in an object by rotary cutting or rotary pressing using a tool harder and sharper than the object.
However, the mechanical drilling device in the prior art has many disadvantages, such as:
most drilling machine tools among the prior art all have comparatively single structure and drilling mode, can not satisfy diversified drilling processing, have certain defect, and its flexibility can not satisfy prior art's requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a digit control machine tool for mechanical workpiece drilling processing to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
a numerical control machine tool for drilling machining of mechanical workpieces comprises a machine base;
the machine base is provided with a clamp body;
one side of the machine base is provided with a lifting assembly for adjusting the height of the supporting beam in the vertical direction;
the top of the lifting assembly is also provided with a horizontal adjusting assembly, and the horizontal adjusting assembly adjusts the position of the supporting beam in the horizontal direction;
the end part of the supporting beam is also provided with an angle adjusting assembly for adjusting the inclination angle of the drilling assembly;
the angle adjusting assembly comprises a disc which is rotatably arranged at the end part of the supporting beam through a hinged shaft, and the drilling assembly is fixedly arranged at the bottom end of the lower semicircle of the disc;
the upper semicircular outer ring of the disc is provided with a tooth structure;
the end part of the supporting beam is also provided with a second supporting vertical plate, a third electric telescopic rod is fixedly arranged on the second supporting vertical plate, the telescopic end of the third electric telescopic rod is provided with a moving plate, and the lower surface of the moving plate is provided with a rack meshed with the tooth structure;
the drilling assembly comprises a supporting top seat fixedly mounted at the bottom end of the lower semicircle of the disc through a connecting plate; the drilling assembly further comprises a drilling motor fixedly mounted on the bottom surface of the supporting top seat;
the output shaft of the drilling motor is in driving connection with a drill bit;
the drilling assembly further comprises an L-shaped protection plate fixedly installed on the supporting top seat, a supporting ring sleeve is fixedly arranged on the transverse side of the supporting top seat in a penetrating mode, and the supporting ring sleeve is rotatably sleeved on the drill bit.
As a further aspect of the present invention: the lifting assembly comprises two supporting stand columns which are symmetrically and fixedly installed on the machine base, and vertical guide blocks are fixedly installed at the top ends of the two supporting stand columns;
the lifting assembly further comprises a lifting seat, vertical guide rail grooves which are in sliding fit with the vertical guide blocks are formed in the two sides of the lifting seat, and the two vertical guide blocks are respectively arranged in the two vertical guide rail grooves in the two sides of the lifting seat in a sliding mode;
the lifting assembly further comprises a forward and reverse rotation driving motor fixedly mounted on the base, a support screw rod is connected to an output shaft of the forward and reverse rotation driving motor, and the forward and reverse rotation driving motor which is connected to a power supply and started is used for driving the support screw rod to rotate;
the lifting seat is arranged on the supporting screw rod through a threaded connection sleeve with a threaded hole formed in the lifting seat, so that when the forward and reverse rotation driving motor drives the supporting screw rod to rotate, the height of the lifting seat relative to the supporting upright post can be adjusted according to the rotating direction of the supporting screw rod.
As a further aspect of the present invention: support square hole has been seted up at the top of lift seat, supporting beam runs through to slide and locates in the support square hole, consequently, the embodiment of the utility model provides a through the high position that adjustment lift seat located, can adjust the high position that supporting beam located.
As a further aspect of the present invention: horizontal adjustment subassembly includes fixed mounting and is in the second electric telescopic handle on lift seat top is located the supporting beam tip fixed mounting of lift seat opposite side has first support riser, second electric telescopic handle's flexible end with first support riser fixed connection, consequently, the embodiment of the utility model provides an utilize second electric telescopic handle's flexible function, promote supporting beam for the lift seat moves on the horizontal direction, and then reach the effect of adjustment supporting beam position on the horizontal direction.
As a further aspect of the present invention: the top of the lifting seat is further provided with a supporting round hole, and the telescopic rod of the second electric telescopic rod penetrates through the supporting round hole to be slidably arranged.
As a further aspect of the present invention: the clamp body comprises a base fixedly arranged on the upper surface of the base, fixed vertical plates are fixedly arranged on the upper surfaces of two ends of the base, and a first electric telescopic rod is fixedly arranged on each fixed vertical plate;
a clamping plate is horizontally and movably arranged on the upper surface of the base and fixedly arranged at the telescopic end of the first electric telescopic rod; therefore, this embodiment utilizes first electric telescopic handle's flexible function, can adjust the position that splint were located at the base upper surface, and then can utilize first electric telescopic handle's flexible function to promote the splint motion to pressing from both sides tightly fixedly to placing the mechanical workpiece on the base upper surface.
As a further aspect of the present invention: the front side and the rear side of the base are both provided with transverse guide rail grooves; each both ends are all fixed being provided with the support horizontal pole around the splint, all support the horizontal guide piece of fixedly connected with through connecting the pole setting on each support horizontal pole, the horizontal guide piece slides and locates rather than the horizontal guide rail inslot that corresponds, consequently, through mutually supporting of horizontal guide rail groove and horizontal guide piece, can guarantee that splint do not take place the skew at the base upper surface in the motion process, so, can make by the firm reliability of the mechanical parts of centre gripping at the base upper surface.
Compared with the prior art, in the numerical control machine tool provided by the embodiment of the utility model, the mechanical workpiece needing drilling is clamped and fixed by the fixture body; then, the horizontal adjusting assembly adjusts the moving position of the supporting beam in the horizontal direction until the drilling assembly is positioned right above a workpiece of a processing machine to be drilled, and then the lifting assembly adjusts the position of the drilling assembly in the vertical direction to enable the drilling assembly to descend, so that the effect of drilling the mechanical workpiece on the clamp body by using the drilling assembly is achieved; just the embodiment of the utility model provides a digit control machine tool can also utilize angle adjusting part to adjust the inclination of drilling subassembly to improve the flexibility that the drilling subassembly carried out processing to mechanical workpiece.
The angle adjusting assembly provided by the embodiment of the utility model utilizes the telescopic function of the third electric telescopic rod to push the moving plate to move in the horizontal direction, and the moving plate moving horizontally can rotate the disc by a certain angle due to the engagement of the rack and the tooth structure, so that the angle of the drilling assembly arranged at the bottom end of the lower semicircle of the disc can be adjusted; the embodiment of the utility model utilizes the drilling motor which is connected with the power supply and started to drive the drill bit to rotate, and the rotating drill bit carries out drilling processing on the mechanical workpiece; through the L-shaped protection plate and the supporting ring sleeve, the stability of the drill bit in a high-speed rotating state can be improved.
Drawings
In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a numerical control machine tool for drilling machining of a mechanical workpiece according to an embodiment of the present invention.
Fig. 2 is a structural diagram of a lifting assembly in a numerical control machine tool for drilling a mechanical workpiece according to an embodiment of the present invention.
Fig. 3 is a schematic view of a three-dimensional structure of a drilling assembly and an angle adjusting assembly in a numerical control machine tool for drilling a mechanical workpiece according to an embodiment of the present invention.
Fig. 4 is an enlarged schematic view of a portion a of fig. 1.
Fig. 5 is a structural diagram of a clamp assembly in a numerical control machine tool for drilling a mechanical workpiece according to an embodiment of the present invention.
In the figure: 10. a machine base; 20. a clamp body; 30. a lifting assembly; 40. a level adjustment assembly; 50. a support beam; 60. a drilling assembly; 70. an angle adjustment assembly;
201. a base; 202. fixing the vertical plate; 203. a splint; 204. a first electric telescopic rod; 205. a transverse guide rail groove; 206. a transverse guide block; 207. a support rail; 208. connecting the vertical rods;
301. a lifting seat; 302. supporting the upright post; 303. a vertical guide rail groove; 304. a vertical guide block; 305. supporting the square hole; 306. a support circular hole; 307. a support screw rod; 308. a forward and reverse rotation driving motor;
401. a second electric telescopic rod; 402. a first supporting vertical plate;
601. a drilling motor; 602. a drill bit; 603. an L-shaped protection plate; 604. supporting the top seat; 605. a support ring sleeve; 606. a connecting plate;
701. a disc; 702. a motion plate; 703. a rack; 704. a third electric telescopic rod; 705. a second supporting vertical plate; 706. hinging a shaft; 707. and (4) a tooth structure.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1, in an embodiment provided by the present invention, a numerical control machine tool for drilling machining of a mechanical workpiece includes a machine base 10, a clamp body 20 is disposed on the machine base 10, and a lifting assembly 30 for adjusting a height of a supporting beam 50 in a vertical direction is disposed on one side of the machine base 10; the top of the lifting assembly 30 is further provided with a horizontal adjusting assembly 40, and the horizontal adjusting assembly 40 adjusts the position of the supporting beam 50 in the horizontal direction;
further, in the embodiment of the present invention, the end of the supporting beam 50 is further provided with an angle adjusting assembly 70 for adjusting the inclination angle of the drilling assembly 60.
In the numerical control machine tool provided by the embodiment of the utility model, the mechanical workpiece needing drilling is clamped and fixed by the fixture body 20; then, the horizontal adjusting component 40 adjusts the moving position of the supporting beam 50 in the horizontal direction until the drilling component 60 is positioned right above the workpiece of the processing machine to be drilled, and then the lifting component 30 adjusts the position of the drilling component 60 in the vertical direction to enable the drilling component 60 to descend, so that the effect of drilling the mechanical workpiece on the clamp body 20 by using the drilling component 60 is achieved; just the embodiment of the utility model provides a digit control machine tool can also utilize angle adjusting part 70 to adjust the inclination of drilling subassembly 60 to improve the flexibility that drilling subassembly 60 processed mechanical workpiece.
As shown in fig. 1-2, in another embodiment of the present invention, the lifting assembly 30 includes two supporting columns 302 symmetrically and fixedly mounted on the machine base 10, and vertical guide blocks 304 are fixedly mounted on top ends of the two supporting columns 302; the lifting assembly 30 further comprises a lifting seat 301, vertical guide rail grooves 303 in sliding fit with the vertical guide blocks 304 are formed in both sides of the lifting seat 301, and the two vertical guide blocks 304 are respectively slidably arranged in the two vertical guide rail grooves 303 on both sides of the lifting seat 301;
further, in the embodiment of the present invention, the lifting assembly 30 further includes a forward and reverse rotation driving motor 308 fixedly installed on the base 10, an output shaft of the forward and reverse rotation driving motor 308 is connected to a supporting lead screw 307, and the forward and reverse rotation driving motor 308 which is connected to a power supply and started drives the supporting lead screw 307 to rotate;
furthermore, in the embodiment of the present invention, the lifting seat 301 is disposed on the supporting screw rod 307 through a threaded connection sleeve of a threaded hole formed thereon, so that when the forward and backward rotation driving motor 308 drives the supporting screw rod 307 to rotate, the height of the lifting seat 301 relative to the supporting upright 302 can be adjusted according to the rotation direction of the supporting screw rod 307;
referring to fig. 2, in the embodiment of the present invention, a supporting square hole 305 is formed at the top of the lifting seat 301, and the supporting beam 50 is slidably disposed in the supporting square hole 305, so that the height position of the supporting beam 50 can be adjusted by adjusting the height position of the lifting seat 301.
As shown in fig. 1, fig. 2 and fig. 4, in another embodiment provided by the present invention, the horizontal adjustment assembly 40 includes a second electric telescopic rod 401 fixedly installed at the top end of the lifting seat 301, a first supporting vertical plate 402 is fixedly installed at the end of the supporting beam 50 located at the other side of the lifting seat 301, and the telescopic end of the second electric telescopic rod 401 is fixedly connected to the first supporting vertical plate 402, so that the embodiment of the present invention utilizes the telescopic function of the second electric telescopic rod 401 to push the supporting beam 50 to move in the horizontal direction relative to the lifting seat 301, thereby achieving the effect of adjusting the position of the supporting beam 50 in the horizontal direction;
further, as shown in fig. 2 and 4, in the embodiment of the present invention, a supporting circular hole 306 is further formed on the top end of the lifting seat 301, and the telescopic rod of the second electric telescopic rod 401 is slidably disposed in the supporting circular hole 306.
Referring to fig. 1 to 4, in the embodiment of the present invention, the angle adjusting assembly 70 includes a disc 701 rotatably disposed at an end of the supporting beam 50 through a hinge shaft 706, and the drilling assembly 60 is fixedly mounted at a lower semicircular bottom end of the disc 701;
further, in the embodiment of the present invention, the upper semicircular outer ring of the disc 701 has a tooth structure 707;
the tip of supporting beam 50 still is provided with second support riser 705, fixed mounting has third electric telescopic handle 704 on the second support riser 705, motion board 702 is installed to the flexible end of third electric telescopic handle 704, the lower surface of motion board 702 be provided with rack 703 that tooth structure 707 meshed mutually, consequently, the embodiment of the utility model provides an angle adjusting component 70 utilizes the flexible function of third electric telescopic handle 704 to promote motion board 702 and move on the horizontal direction, because rack 703 meshes with tooth structure 707 mutually, and the motion board 702 of horizontal motion can make certain angle of disc 701 rotation, and then can adjust the angle of drilling subassembly 60 to the semicircle bottom under disc 701.
Furthermore, in the embodiment of the present invention, the drilling assembly 60 includes a supporting top seat 604 fixedly installed at the bottom end of the lower semicircle of the disc 701 through a connecting plate 606; the drilling assembly 60 further comprises a drilling motor 601 fixedly mounted on the bottom surface of the supporting top seat 604; the drill bit 602 is connected to the output shaft of the drilling motor 601 in a driving manner, the embodiment of the utility model utilizes the drilling motor 601 which is connected with a power supply and is started to drive the drill bit 602 to rotate, and the rotating drill bit 602 drills mechanical workpieces;
the embodiment of the utility model provides an in drilling subassembly 60, drilling subassembly 60 still includes fixed mounting support L type guard plate 603 on the footstock 604, the fixed support ring cover 605 that runs through that is provided with that runs through on the horizontal side of supporting the footstock 604, support ring cover 605 rotates and cup joints on the drill bit 602, through L type guard plate 603 and the support ring cover 605 that set up, can improve the stability of drill bit 602 under high-speed rotation state.
As shown in fig. 1 and fig. 5, in a further embodiment provided by the present invention, the fixture body 20 includes a base 201 fixedly mounted on the upper surface of the base 10, fixed vertical plates 202 are fixedly mounted on the upper surfaces of both ends of the base 201, and a first electric telescopic rod 204 is fixedly mounted on each of the fixed vertical plates 202;
further, in the embodiment of the present invention, a clamping plate 203 is horizontally movably disposed on the upper surface of the base 201, and the clamping plate 203 is fixedly mounted at the telescopic end of the first electric telescopic rod 204; therefore, the embodiment utilizes the telescopic function of the first electric telescopic rod 204 to adjust the position of the clamp plate 203 on the upper surface of the base 201, and then the telescopic function of the first electric telescopic rod 204 can be utilized to push the clamp plate 203 to move to clamp and fix the mechanical workpiece placed on the upper surface of the base 201.
Furthermore, in order to ensure that the clamp plate 203 does not deviate during the movement process on the upper surface of the base 201, in the embodiment of the present invention, the front side and the rear side of the base 201 are both provided with the transverse guide rail grooves 205; each both ends are all fixed to be provided with the support horizontal pole 207 around splint 203, all support fixedly connected with horizontal guide block 206 through connecting pole setting 208 on each support horizontal pole 207, horizontal guide block 206 slides and locates in the horizontal guide rail groove 205 rather than corresponding, consequently, through mutually supporting of horizontal guide rail groove 205 and horizontal guide block 206, can guarantee that splint 203 does not take place the skew at base 201 upper surface in-process of moving, so, can make the mechanical workpiece of being centre gripping at the base 201 upper surface firm reliable.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A numerical control machine tool for drilling machining of mechanical workpieces is characterized by comprising a machine base (10);
the machine base (10) is provided with a clamp body (20);
a lifting assembly (30) for adjusting the height of the supporting beam (50) in the vertical direction is arranged on one side of the machine base (10);
the top of the lifting assembly (30) is also provided with a horizontal adjusting assembly (40), and the horizontal adjusting assembly (40) adjusts the position of the supporting beam (50) in the horizontal direction;
the end part of the supporting cross beam (50) is also provided with an angle adjusting assembly (70) for adjusting the inclination angle of the drilling assembly (60);
the angle adjusting assembly (70) comprises a disc (701) rotatably arranged at the end part of the supporting beam (50) through a hinge shaft (706), and the drilling assembly (60) is fixedly arranged at the lower semicircular bottom end of the disc (701);
the upper semicircular outer ring of the disc (701) is provided with a tooth structure (707);
a second supporting vertical plate (705) is further arranged at the end part of the supporting cross beam (50), a third electric telescopic rod (704) is fixedly arranged on the second supporting vertical plate (705), a moving plate (702) is arranged at the telescopic end of the third electric telescopic rod (704), and a rack (703) meshed with the tooth structure (707) is arranged on the lower surface of the moving plate (702);
the drilling assembly (60) comprises a supporting top seat (604) fixedly arranged at the bottom end of the lower semicircle of the disc (701) through a connecting plate (606); the drilling assembly (60) further comprises a drilling motor (601) fixedly arranged on the bottom surface of the supporting top seat (604);
the output shaft of the drilling motor (601) is in driving connection with a drill bit (602);
the drilling assembly (60) further comprises an L-shaped protection plate (603) fixedly mounted on the supporting top seat (604), a supporting ring sleeve (605) is fixedly arranged on the transverse side of the supporting top seat (604) in a penetrating mode, and the supporting ring sleeve (605) is rotatably sleeved on the drill bit (602).
2. The numerical control machine for mechanical workpiece drilling according to claim 1, characterized in that the lifting assembly (30) comprises two supporting columns (302) symmetrically and fixedly mounted on the machine base (10), and a vertical guide block (304) is fixedly mounted at the top end of each of the two supporting columns (302);
the lifting assembly (30) further comprises a lifting seat (301), vertical guide rail grooves (303) in sliding fit with the vertical guide blocks (304) are formed in the two sides of the lifting seat (301), and the two vertical guide blocks (304) are respectively arranged in the two vertical guide rail grooves (303) in the two sides of the lifting seat (301) in a sliding mode;
the lifting assembly (30) further comprises a forward and reverse rotation driving motor (308) fixedly mounted on the base (10), and an output shaft of the forward and reverse rotation driving motor (308) is connected with a support screw rod (307);
the lifting seat (301) is arranged on the supporting screw rod (307) through a threaded connection sleeve of a threaded hole formed in the lifting seat.
3. The numerical control machine tool for mechanical workpiece drilling according to claim 2, characterized in that a supporting square hole (305) is opened at the top of the lifting seat (301), and the supporting beam (50) is slidably arranged in the supporting square hole (305) in a penetrating manner.
4. The numerical control machine tool for drilling machining of mechanical workpieces according to claim 2 or 3, characterized in that the horizontal adjusting assembly (40) comprises a second electric telescopic rod (401) fixedly installed at the top end of the lifting seat (301), a first supporting vertical plate (402) is fixedly installed at the end of the supporting cross beam (50) at the other side of the lifting seat (301), and the telescopic end of the second electric telescopic rod (401) is fixedly connected with the first supporting vertical plate (402).
5. The numerical control machine tool for mechanical workpiece drilling according to claim 4, characterized in that the top end of the lifting seat (301) is further provided with a supporting round hole (306);
the telescopic rod of the second electric telescopic rod (401) penetrates through and is slidably arranged in the supporting round hole (306).
6. The numerical control machine tool for drilling machining of mechanical workpieces according to any one of claims 1 to 3, characterized in that the fixture body (20) comprises a base (201) fixedly mounted on the upper surface of the base (10), fixed vertical plates (202) are fixedly mounted on the upper surfaces of both ends of the base (201), and a first electric telescopic rod (204) is fixedly mounted on each fixed vertical plate (202);
a clamping plate (203) is horizontally and smoothly arranged on the upper surface of the base (201);
the clamping plate (203) is fixedly arranged at the telescopic end of the first electric telescopic rod (204).
7. The numerical control machine tool for drilling machining of mechanical workpieces according to claim 6, characterized in that the front and rear sides of the base (201) are both provided with transverse guide rail grooves (205);
the front end and the rear end of each clamping plate (203) are fixedly provided with a supporting cross rod (207);
each supporting cross rod (207) is fixedly connected with a transverse guide block (206) through a connecting vertical rod (208);
the transverse guide block (206) is arranged in the corresponding transverse guide rail groove (205) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020187409.XU CN211803998U (en) | 2020-02-20 | 2020-02-20 | Numerical control machine tool for drilling machining of mechanical workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020187409.XU CN211803998U (en) | 2020-02-20 | 2020-02-20 | Numerical control machine tool for drilling machining of mechanical workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211803998U true CN211803998U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020187409.XU Expired - Fee Related CN211803998U (en) | 2020-02-20 | 2020-02-20 | Numerical control machine tool for drilling machining of mechanical workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211803998U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454281A (en) * | 2022-02-25 | 2022-05-10 | 乐捷家居股份有限公司 | Positioning punching device for furniture board production and processing method |
| CN114453624A (en) * | 2022-02-25 | 2022-05-10 | 淮安生物工程高等职业学校 | Adjustable mechanical automation drilling equipment |
-
2020
- 2020-02-20 CN CN202020187409.XU patent/CN211803998U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454281A (en) * | 2022-02-25 | 2022-05-10 | 乐捷家居股份有限公司 | Positioning punching device for furniture board production and processing method |
| CN114453624A (en) * | 2022-02-25 | 2022-05-10 | 淮安生物工程高等职业学校 | Adjustable mechanical automation drilling equipment |
| CN114453624B (en) * | 2022-02-25 | 2024-01-09 | 淮安生物工程高等职业学校 | Adjustable mechanical automation drilling equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 Termination date: 20210220 |