CN114311202A - Wood block pre-punching equipment for furniture processing - Google Patents
Wood block pre-punching equipment for furniture processing Download PDFInfo
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- CN114311202A CN114311202A CN202111515739.2A CN202111515739A CN114311202A CN 114311202 A CN114311202 A CN 114311202A CN 202111515739 A CN202111515739 A CN 202111515739A CN 114311202 A CN114311202 A CN 114311202A
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- 238000004080 punching Methods 0.000 title claims abstract description 37
- 239000002023 wood Substances 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 244000309464 bull Species 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The invention relates to punching equipment, in particular to wood plate pre-punching equipment for furniture processing. The technical problem of the invention is as follows: the utility model provides a plank pre-punching equipment for furniture processing that adjustable plank punched a hole the position and reduce artifical intensity of labour. The technical scheme is as follows: a panel pre-punch apparatus for furniture processing, comprising: bottom plate, support frame, cylinder, first dead lever, first fly leaf, loose ring, motor, bull stick, adjustment mechanism and fixed establishment are equipped with the support frame in the middle of the bottom plate top, and one side that the bottom plate was kept away from to the support frame is equipped with the cylinder, and one side circumference that the cylinder telescopic link is close to the support frame evenly is equipped with four first dead levers, and one side all slidingtype that first dead lever is close to the support frame is equipped with first fly leaf. The second movable block drives the first movable block to move outwards, and the first movable block drives the first movable plate, the motor and the rotating rod to move outwards through the first connecting plate, so that the punching position of the wood board can be adjusted.
Description
Technical Field
The invention relates to punching equipment, in particular to wood plate pre-punching equipment for furniture processing.
Background
Furniture refers to a large category of appliances and facilities essential for human beings to maintain normal life, engage in production practice and develop social activities. A punching machine is an apparatus for punching holes in a plate, and generally includes a punch and a table on which the plate is placed when punching is performed, and the punch is driven by a motor or a hydraulic device to approach the plate for punching.
Plank is in process of production, generally need to go out a plurality of evenly distributed's through-hole in plank in succession, then subsequent processing is being carried out, punching equipment among the prior art punches a hole to the plank, the position of punching a hole is fixed, and need artifical manual removal plank, and then punch a hole to a plurality of positions of plank, make working strength great, and be difficult to guarantee the position precision in hole when punching a hole, and then influence the production efficiency of plank, consequently, provide an adjustable plank position of punching a hole and reduce artifical intensity of labour's plank pre-punching equipment for furniture processing in view of above-mentioned problem.
Disclosure of Invention
In order to overcome the defect that the punching position is fixed and the wood plate needs to be manually moved, so that the working strength is higher, the invention has the technical problems that: the utility model provides a plank pre-punching equipment for furniture processing that adjustable plank punched a hole the position and reduce artifical intensity of labour.
The technical scheme is as follows: the utility model provides a furniture processing is with plank pre-punching equipment, comprising a base plate, the support frame, the cylinder, first dead lever, first fly leaf, the loose ring, a motor, the bull stick, adjustment mechanism and fixed establishment, be equipped with the support frame in the middle of the bottom plate top, one side that the bottom plate was kept away from to the support frame is equipped with the cylinder, cylinder telescopic link one side circumference evenly is equipped with four first dead levers, first dead lever one side all slidingtype is equipped with first fly leaf, slidingtype is equipped with the loose ring between the first fly leaf outside, the first fly leaf outside all is equipped with the motor, motor output shaft has the bull stick through the coupling joint, first fly leaf inboard all is equipped with adjustment mechanism, be equipped with fixed establishment on the cylinder telescopic link.
In addition, it is especially preferred that adjustment mechanism is including first connecting plate, first movable block and first spring, and first fly leaf inboard all is equipped with first connecting plate, and one side that first connecting plate is close to the cylinder all is equipped with first movable block, and first fly leaf inboard all is connected with first spring with between the cylinder telescopic link, and first spring all overlaps on first dead lever.
In addition, it is particularly preferable that the fixing mechanism includes first connecting rods, a lead screw, a second fixing rod, a nut, a second movable plate, movable rods, a second movable block and a second spring, one side of the cylinder telescopic rod close to the support frame is provided with two first connecting rods, the first connecting rod on one side is rotatably provided with the lead screw, the first connecting rod on the other side is provided with the second fixing rod, the lead screw is provided with the nut, the lead screw is provided with the second movable plate in a threaded connection manner, the second movable plate is located on the lower side of the nut, the second movable plate is slidably connected with the second fixing rod, a plurality of movable rods are circumferentially and evenly arranged at the bottom of the second movable plate, the bottom of each movable rod is provided with the second movable block, and a second spring is connected between the lead screw and the second fixing rod and the second movable plate.
In addition, especially preferred is that the blanking mechanism is further included, the blanking mechanism comprises a first fixed plate, a loading frame and a third movable plate, a plurality of first fixed plates are symmetrically arranged on one side of the top of the bottom plate, the loading frame is arranged on one side, close to the bottom plate, between the first fixed plates, and the third movable plate is arranged on one side of the top of the bottom plate in a sliding mode.
In addition, especially preferred is, still including swing mechanism, swing mechanism is including second connecting rod, connecting rod and second connecting plate, and the cylinder telescopic link is close to one side symmetry of support frame and is equipped with the second connecting rod, and the equal rotary type in second connecting rod outside is equipped with the connecting rod, and third fly leaf top symmetry is equipped with the second connecting plate, and the second connecting plate is connected with the connecting rod rotary type.
In addition, especially preferred is, still including going back and forth the mechanism, go back and forth the mechanism including second fixed plate, slide rail and third spring, the frame of feeding is close to one side symmetry of first fixed plate and is equipped with a plurality of second fixed plates, all is equipped with the slide rail between the second fixed plate bottom of homonymy, and the second connecting plate all is connected with the slide rail sliding connection of homonymy, and the second connecting plate all is connected with the third spring with between the slide rail of homonymy.
In addition, it is especially preferred that the support frame further comprises a limiting mechanism, the limiting mechanism comprises a limiting block, a third movable block, a third fixed rod and a fourth spring, the limiting blocks are symmetrically arranged on one side, close to the support frame, of the top of the bottom plate, the third fixed rod is arranged on one side of the bottom plate, the third movable block is arranged on one side of the third fixed rod in a sliding mode, and the fourth spring is connected between the third movable block and the third fixed rod.
In addition, it is particularly preferable that the fourth spring is a return spring for returning the third movable block.
Compared with the prior art, the invention has the following advantages: 1. the second movable block drives the first movable block to move outwards, and the first movable block drives the first movable plate, the motor and the rotating rod to move outwards through the first connecting plate, so that the position of the wood board punching hole can be adjusted;
2. the second connecting rod drives the second connecting plate to move left and right through the connecting rod, so that the third movable plate is driven to move left and right, and people do not need to manually move the third movable plate, so that the trouble of manual operation is reduced;
3. the limiting block and the third movable block can prevent the board from sliding when the board is punched, and the accuracy of the punching position is influenced.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial perspective view of the present invention.
Fig. 3 is a schematic perspective view of the adjusting mechanism of the present invention.
Fig. 4 is a partial perspective view of the adjusting mechanism of the present invention.
Fig. 5 is a schematic perspective view of the fixing mechanism of the present invention.
Fig. 6 is a schematic perspective view of the blanking mechanism of the present invention.
Fig. 7 is a schematic view of a partial three-dimensional structure of the blanking mechanism of the present invention.
Fig. 8 is a schematic perspective view of the swing mechanism of the present invention.
Fig. 9 is a schematic perspective view of the shuttle mechanism of the present invention.
Fig. 10 is a schematic perspective view of the limiting mechanism of the present invention.
Fig. 11 is a schematic view of a partial three-dimensional structure of the limiting mechanism of the present invention.
Wherein the figures include the following reference numerals: 1. a bottom plate, 2, a support frame, 3, a cylinder, 4, a first fixed rod, 5, a first movable plate, 6, a movable ring, 7, a motor, 8, a rotating rod, 9, an adjusting mechanism, 91, a first connecting plate, 92, a first movable block, 93, a first spring, 10, a fixed mechanism, 101, a first connecting rod, 102, a screw rod, 103, a second fixed rod, 104, a nut, 105, a second movable plate, 106, a movable rod, 107, the feeding device comprises a second movable block, 108, a second spring, 11, a blanking mechanism, 111, a first fixed plate, 112, a feeding frame, 113, a third movable plate, 12, a swinging mechanism, 121, a second connecting rod, 122, a connecting rod, 123, a second connecting plate, 13, a reciprocating mechanism, 131, a second fixed plate, 132, a sliding rail, 133, a third spring, 14, a limiting mechanism, 141, a limiting block, 142, a third movable block, 143, a third fixed rod, 144 and a fourth spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example 1
The utility model provides a plank pre-punching equipment for furniture processing, as shown in fig. 1-11, including bottom plate 1, support frame 2, cylinder 3, first dead lever 4, first fly leaf 5, the loose ring 6, motor 7, the bull stick 8, adjustment mechanism 9 and fixed establishment 10, be equipped with support frame 2 in the middle of the 1 top of bottom plate, 2 upper portion right sides of support frame are equipped with cylinder 3, cylinder 3 telescopic link downside circumference evenly is equipped with four first dead levers 4, it is equipped with first fly leaf 5 all to slide on the first dead lever 4, the slidingtype is equipped with loose ring 6 between the first fly leaf 5 outside, the first fly leaf 5 outside all is equipped with motor 7, motor 7 output shaft has the bull stick 8 through the coupling joint, 5 inboard of first fly leaf all is equipped with adjustment mechanism 9, 3 telescopic link upper portions of cylinder are equipped with fixed establishment 10.
The adjusting mechanism 9 comprises a first connecting plate 91, a first movable block 92 and a first spring 93, the inner side of the first movable plate 5 is provided with the first connecting plate 91, the first connecting plate 91 is provided with the first movable block 92, the inner side of the first movable plate 5 is connected with the first spring 93 between the telescopic rods of the cylinder 3, and the first spring 93 is sleeved on the first fixing rod 4.
The fixing mechanism 10 includes a first connecting rod 101, a screw rod 102, a second fixing rod 103, a nut 104, a second movable plate 105, movable rods 106, a second movable block 107 and a second spring 108, two first connecting rods 101 are disposed on the upper portion of an expansion rod of the cylinder 3, the screw rod 102 is rotatably disposed on the first connecting rod 101 on the rear side, the second fixing rod 103 is disposed on the first connecting rod 101 on the front side, the nut 104 is connected to the upper portion of the screw rod 102 through threads, the second movable plate 105 is connected to the second fixing rod 103 in a sliding manner, a plurality of movable rods 106 are uniformly disposed in the circumferential direction of the bottom of the second movable plate 105, the second movable blocks 107 are disposed at the bottoms of the movable rods 106, and the second springs 108 are connected between the screw rod 102 and the second fixing rod 103 and the second movable plate 105.
When people need to punch the wood board, firstly, the wood board is placed on the right side of the top of the bottom plate 1, people rotate the nut 104, the nut 104 drives the screw rod 102 to rotate, and further drives the second movable plate 105 to move downwards, the second movable plate 105 drives the movable rod 106 and the second movable block 107 to move downwards, the second spring 108 plays a role of buffering, so that the second movable block 107 drives the first movable block 92 to move outwards, the first movable block 92 drives the first movable plate 5 to move outwards through the first connecting plate 91, the first spring 93 is stretched, so that the first movable plate 5 drives the motor 7 and the rotating rod 8 to move outwards, the position of the wood board punching can be adjusted, after the punching position is adjusted, the air cylinder 3 and the motor 7 are started, the rotating rod 8 is driven by the output shaft of the motor 7 to rotate, the telescopic rod of the air cylinder 3 drives the first fixed rod 4 and the components thereon to move downwards, when the rotating rod 8 is in contact with the wood board, and then punch a hole to the plank, after punching, the telescopic link of the control cylinder 3 drives the first fixed rod 4 and the parts thereon to move upwards and reset, so that the rotating rod 8 is separated from the plank, then the cylinder 3 and the motor 7 are closed, the nut 104 is reversed, the nut 104 drives the screw rod 102 to reverse, and further drives the second movable plate 105 to move upwards, the second movable plate 105 drives the movable rod 106 and the second movable block 107 to move upwards, the second spring 108 resets, so that the second movable block 107 is separated from the first movable block 92, and further drives the first movable block 92, the first connecting plate 91, the first movable plate 5, the motor 7 and the rotating rod 8 to reset under the reset action of the first spring 93, and when people need to punch a hole to the plank again, the operation is repeated.
The blanking mechanism 11 comprises a first fixed plate 111, a loading frame 112 and a third movable plate 113, the plurality of first fixed plates 111 are symmetrically arranged on the left side of the top of the bottom plate 1 in a front-back manner, the loading frame 112 is arranged between the first fixed plates 111, and the third movable plate 113 is slidably arranged on the right side of the top of the bottom plate 1.
Adding a proper amount of boards needing to be punched in the loading frame 112, wherein the boards are located on the third movable plate 113, and moving the third movable plate 113 leftwards by people to separate the third movable plate 113 from the boards, so that the boards drop downwards on the floor, then pushing the third movable plate 113 rightwards, and further driving the boards to move rightwards by the third movable plate 113, so that the boards are pushed to the right side of the top of the bottom plate 1 to be punched, meanwhile, the next board needing to be punched can drop on the third movable plate 113, after the boards are punched, repeating the operations to push the next board needing to be punched rightwards by the third movable plate 113, so that the pushed boards push out the boards after punching, and then collecting the boards after punching.
Still including swing mechanism 12, swing mechanism 12 is including second connecting rod 121, connecting rod 122 and second connecting plate 123, and cylinder 3 telescopic link upper portion longitudinal symmetry is equipped with second connecting rod 121, and the equal rotary type in second connecting rod 121 outside is equipped with connecting rod 122, and the right side longitudinal symmetry in third fly leaf 113 top is equipped with second connecting plate 123, and second connecting plate 123 is connected with connecting rod 122 rotary type.
The material loading frame 112 is provided with a plurality of second fixing plates 131 symmetrically in the front and back direction in the middle of the material loading frame 112, the sliding rails 132 are arranged between the bottoms of the second fixing plates 131 on the same side, the second connecting plates 123 are connected with the sliding rails 132 on the same side in a sliding manner, and the third springs 133 are connected between the second connecting plates 123 and the sliding rails 132 on the same side.
When the telescopic rod of the cylinder 3 moves downwards, the second connecting rod 121 is driven to move downwards, the second connecting rod 121 drives the second connecting plate 123 to move leftwards through the connecting rod 122, and further drives the third movable plate 113 to move leftwards, the third spring 133 is compressed, when the telescopic rod of the cylinder 3 drives the second connecting rod 121 to move upwards, and further drives the second connecting plate 123 to move rightwards through the connecting rod 122, the second connecting plate 123 drives the third movable plate 113 to move rightwards, the third spring 133 resets, so that the third movable plate 113 does not need to be moved manually by people, and therefore the trouble of manual operation is reduced.
The limiting mechanism 14 comprises a limiting block 141, a third movable block 142, a third fixed rod 143 and a fourth spring 144, the limiting block 141 is symmetrically arranged on the front and back of the right side of the top of the bottom plate 1, the third fixed rod 143 is arranged on the right side of the bottom plate 1, the third movable block 142 is slidably arranged on the third fixed rod 143, and the fourth spring 144 is connected between the third movable block 142 and the third fixed rod 143.
When the punched wood board moves rightwards and contacts with the third movable block 142, the third movable block 142 is further pressed downwards, the fourth spring 144 is compressed, when the punched wood board is separated from the third movable block 142, the third movable block 142 is driven to reset under the reset effect of the fourth spring 144, and the limiting block 141 and the third movable block 142 can prevent the wood board from sliding when the wood board is punched, so that the accuracy of the punching position is influenced.
The embodiments described above are provided to enable persons skilled in the art to make or use the invention and that modifications or variations can be made to the embodiments described above by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of protection of the present invention is not limited by the embodiments described above but should be accorded the widest scope consistent with the innovative features set forth in the claims.
Claims (8)
1. A plank pre-punching device for furniture processing is characterized by comprising a bottom plate (1), a support frame (2), a cylinder (3), a first fixed rod (4), a first movable plate (5), a movable ring (6), a motor (7), a rotating rod (8), an adjusting mechanism (9) and a fixing mechanism (10), wherein the support frame (2) is arranged in the middle of the top of the bottom plate (1), the cylinder (3) is arranged at one side of the support frame (2) far away from the bottom plate (1), four first fixed rods (4) are uniformly arranged at one side of a telescopic rod of the cylinder (3) in the circumferential direction, the first movable plate (5) is arranged at one side of each first fixed rod (4) in a sliding mode, the movable ring (6) is arranged between the outer sides of the first movable plates (5) in a sliding mode, the motor (7) is arranged at the outer side of each first movable plate (5), and an output shaft of the motor (7) is connected with the rotating rod (8) through a coupler, the inner sides of the first movable plates (5) are respectively provided with an adjusting mechanism (9), and the telescopic rods of the cylinders (3) are provided with a fixing mechanism (10).
2. The plank pre-punching apparatus for furniture processing according to claim 1, wherein the adjusting mechanism (9) comprises a first connecting plate (91), a first movable block (92) and a first spring (93), the first connecting plate (91) is disposed at the inner side of the first movable plate (5), the first movable block (92) is disposed at one side of the first connecting plate (91) close to the cylinder (3), the first spring (93) is connected between the inner side of the first movable plate (5) and the telescopic rod of the cylinder (3), and the first spring (93) is sleeved on the first fixing rod (4).
3. The furniture processing plank pre-punching device according to claim 2, wherein the fixing mechanism (10) comprises a first connecting rod (101), a screw rod (102), a second fixing rod (103), a nut (104), a second movable plate (105), a movable rod (106), a second movable block (107) and a second spring (108), two first connecting rods (101) are arranged on one side of the telescopic rod of the cylinder (3) close to the supporting frame (2), the screw rod (102) is rotatably arranged on the first connecting rod (101) on one side, the second fixing rod (103) is arranged on the first connecting rod (101) on the other side, the nut (104) is connected to the screw rod (102) in a threaded manner, the second movable plate (105) is arranged on the lower side of the nut (104), and the second movable plate (105) is slidably connected to the second fixing rod (103), a plurality of movable rods (106) are uniformly arranged at the bottom of the second movable plate (105) in the circumferential direction, second movable blocks (107) are arranged at the bottoms of the movable rods (106), and second springs (108) are connected between the screw rods (102) and the second fixed rods (103) and the second movable plate (105).
4. The pre-punching device for the wooden block for furniture processing as claimed in claim 3, characterized in that the device further comprises a blanking mechanism (11), wherein the blanking mechanism (11) comprises a first fixing plate (111), a loading frame (112) and a third movable plate (113), a plurality of first fixing plates (111) are symmetrically arranged on one side of the top of the bottom plate (1), the loading frame (112) is arranged on one side between the first fixing plates (111) close to the bottom plate (1), and the third movable plate (113) is slidably arranged on the top of the bottom plate (1).
5. The furniture processing plank pre-punching device according to claim 4, further comprising a swing mechanism (12), wherein the swing mechanism (12) comprises a second connecting rod (121), a connecting rod (122) and a second connecting plate (123), the second connecting rod (121) is symmetrically arranged on one side of the telescopic rod of the cylinder (3) close to the supporting frame (2), the connecting rod (122) is rotatably arranged on the outer side of the second connecting rod (121), the second connecting plate (123) is symmetrically arranged on the top of the third movable plate (113), and the second connecting plate (123) is rotatably connected with the connecting rod (122).
6. The pre-punching device for the wood plate for furniture processing as claimed in claim 5, characterized in that the pre-punching device further comprises a reciprocating mechanism (13), the reciprocating mechanism (13) comprises a second fixing plate (131), a sliding rail (132) and a third spring (133), a plurality of second fixing plates (131) are symmetrically arranged on one side of the loading frame (112) close to the first fixing plate (111), the sliding rail (132) is arranged between the bottoms of the second fixing plates (131) on the same side, the second connecting plates (123) are slidably connected with the sliding rail (132) on the same side, and the third spring (133) is connected between the second connecting plates (123) and the sliding rail (132) on the same side.
7. The furniture processing plank pre-punching device as claimed in claim 6, further comprising a limiting mechanism (14), wherein the limiting mechanism (14) comprises a limiting block (141), a third movable block (142), a third fixed rod (143) and a fourth spring (144), the limiting blocks (141) are symmetrically arranged on one side of the top of the bottom plate (1) close to the support frame (2), the third fixed rod (143) is arranged on one side of the bottom plate (1), the third movable block (142) is slidably arranged on one side of the third fixed rod (143), and the fourth spring (144) is connected between the third movable block (142) and the third fixed rod (143).
8. A furniture piece pre-punch apparatus as claimed in claim 7, characterised in that the fourth spring (144) is a return spring for returning the third movable piece (142).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111515739.2A CN114311202A (en) | 2021-12-13 | 2021-12-13 | Wood block pre-punching equipment for furniture processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111515739.2A CN114311202A (en) | 2021-12-13 | 2021-12-13 | Wood block pre-punching equipment for furniture processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114311202A true CN114311202A (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111515739.2A Pending CN114311202A (en) | 2021-12-13 | 2021-12-13 | Wood block pre-punching equipment for furniture processing |
Country Status (1)
| Country | Link |
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| CN (1) | CN114311202A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050013673A1 (en) * | 2003-07-15 | 2005-01-20 | Tucker Bradley J. | Line boring machine |
| CN204953952U (en) * | 2015-09-24 | 2016-01-13 | 芜湖精钻机电技术有限公司 | Many drill bits processingequipment |
| CN111168776A (en) * | 2019-12-11 | 2020-05-19 | 江西远大保险设备实业集团有限公司 | Tapping device is used in processing of three color matching bookshelf curb plates |
| CN111791313A (en) * | 2020-07-20 | 2020-10-20 | 陈忠礼 | A timber drilling equipment for making wooden furniture usefulness |
| CN112109150A (en) * | 2020-08-18 | 2020-12-22 | 王聪聪 | Perforating device is used in piano production |
| CN112427675A (en) * | 2020-11-12 | 2021-03-02 | 王方明 | Adjustable four-drill-bit continuous punching mechanism |
| CN112571530A (en) * | 2020-12-14 | 2021-03-30 | 刘首娟 | Industrial circular material tapping equipment |
-
2021
- 2021-12-13 CN CN202111515739.2A patent/CN114311202A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050013673A1 (en) * | 2003-07-15 | 2005-01-20 | Tucker Bradley J. | Line boring machine |
| CN204953952U (en) * | 2015-09-24 | 2016-01-13 | 芜湖精钻机电技术有限公司 | Many drill bits processingequipment |
| CN111168776A (en) * | 2019-12-11 | 2020-05-19 | 江西远大保险设备实业集团有限公司 | Tapping device is used in processing of three color matching bookshelf curb plates |
| CN111791313A (en) * | 2020-07-20 | 2020-10-20 | 陈忠礼 | A timber drilling equipment for making wooden furniture usefulness |
| CN112109150A (en) * | 2020-08-18 | 2020-12-22 | 王聪聪 | Perforating device is used in piano production |
| CN112427675A (en) * | 2020-11-12 | 2021-03-02 | 王方明 | Adjustable four-drill-bit continuous punching mechanism |
| CN112571530A (en) * | 2020-12-14 | 2021-03-30 | 刘首娟 | Industrial circular material tapping equipment |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20230320 Address after: Room 10, No. 6, Wayao Economic Community, Shiling Yanger Village, Huadu District, Guangzhou City, Guangdong Province, 510850 Applicant after: Li Meihua Address before: 510130 room 423, 4th floor, building 8, No. 48, Peizheng Avenue, Huadu District, Guangzhou, Guangdong Applicant before: Shu Zhan |
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Application publication date: 20220412 |