CN212733816U - Rifle point fence shaping production line - Google Patents
Rifle point fence shaping production line Download PDFInfo
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- CN212733816U CN212733816U CN202021139557.0U CN202021139557U CN212733816U CN 212733816 U CN212733816 U CN 212733816U CN 202021139557 U CN202021139557 U CN 202021139557U CN 212733816 U CN212733816 U CN 212733816U
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- Prior art keywords
- die
- punching die
- punching
- gun
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000007493 shaping process Methods 0.000 title claims abstract description 12
- 238000004080 punching Methods 0.000 claims abstract description 103
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 210000003323 beak Anatomy 0.000 claims description 5
- 241001449342 Chlorocrambe hastata Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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Abstract
The utility model discloses a rifle point fence shaping production line, include: material loading machine, rifle point forming mechanism and conveyer belt, rifle point forming mechanism includes: the device comprises a rack, a gunpoint forming die and a punching die are arranged on the rack in a sliding manner, a first scale and a second scale are fixedly arranged on the rack, a first scale rod and a second scale rod pointing to the first scale and the second scale are arranged on the gunpoint forming die and the punching die respectively, and a locking mechanism capable of locking the gunpoint forming die and the punching die on the rack is arranged on the gunpoint forming die and the punching die; and a receiving and feeding mechanism which can convey blanks on the backing machine to the gun tip forming mechanism and can convey finished products on the gun tip forming mechanism to the conveying belt is arranged on the rack positioned at the rear side of the gun tip forming die female die and the punching die female die. The utility model has the advantages that: the method has the advantages that the gun tip forming process and the punching process can be simultaneously carried out on one blank, the production efficiency is greatly improved, the production cost is reduced, and the quality of finished products is greatly improved.
Description
Technical Field
The utility model relates to a rifle point fence shaping production line.
Background
At present, the gunpoint and the vertical rod on the gunpoint fence in the market are separately assembled, and in the production process, the gunpoint and the vertical rod need to be respectively processed, namely, a gunpoint blank is punched and formed into the gunpoint, and the vertical rod blank is punched, so that the production efficiency is reduced, the production cost is increased, and the finished product quality is easily reduced by separating the gunpoint forming process from the punching process. And the gun point and the vertical rod which are assembled separately are not firmly installed, so the gun is easy to be stolen.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can carry out rifle point shaping process and the rifle point fence shaping production line of process of punching a hole simultaneously on a blank.
In order to achieve the above object, the utility model adopts the following technical scheme: a spear fence forming line comprising: material loading machine, rifle point forming mechanism and conveyer belt, rifle point forming mechanism includes: the frame is provided with rifle point moulded die and a plurality of punching die in the frame, the rifle point moulded die includes: rifle point moulded die and rifle point moulded die upwards are provided with two first guide pillars on rifle point moulded die, and rifle point moulded die and two first guide pillar sliding connection, the punching die includes: the device comprises a punching die and a punching die, wherein two second guide pillars are upwards arranged on the punching die, the punching die is in sliding connection with the two second guide pillars, a first scale is fixedly arranged on a rack, a group of first horizontal guide rail groups parallel to the first scale are arranged on the rack, a gunpoint forming die concave die and a plurality of punching die concave dies are arranged on the first horizontal guide rail groups in a sliding manner, and a first mark rod pointing to the first scale and a first locking mechanism capable of being locked on the first horizontal guide rail groups are arranged on the gunpoint forming die concave die and the punching die concave die; a fixed seat is arranged above the gun tip forming die concave die and the punching die concave die, a plurality of hydraulic cylinders are arranged on the rack and connected with the fixed seat, a second horizontal guide rail group is arranged on the fixed seat, the gun tip forming die stamping die and the punching die of the punching die are in sliding connection with the second horizontal guide rail group, a second scale parallel to the second horizontal guide rail group is arranged on the fixed seat, and a second mark rod pointing to the second scale and a second locking mechanism capable of being locked on the second horizontal guide rail group are arranged on the gun tip forming die stamping die and the punching die of the punching die; and a receiving and feeding mechanism which can convey blanks on the backing machine to the gun tip forming mechanism and can convey finished products on the gun tip forming mechanism to the conveying belt is arranged on the rack positioned at the rear side of the gun tip forming die female die and the punching die female die.
Further, a rifle point fence shaping production line of aforesaid, wherein, the rifle point moulded die includes: the first cover half and the gun point punch are connected in a sliding mode, the first cover half is connected with the second horizontal guide rail group in a sliding mode, the second locking mechanism is arranged on the first cover half, the first cover half is connected with two first guide pillars on the gun point forming die concave die in a sliding mode, four first step-shaped through holes are formed in the first cover half, four threaded holes are formed in the gun point punch, the four first step-shaped through holes in the first cover half are respectively aligned with the four threaded holes in the gun point punch one by one, a first connecting bolt is placed in each first step-shaped through hole respectively, the first connecting bolt extends downwards from the first step-shaped through holes and then is in threaded connection with the threaded holes in the gun point punch corresponding to each other, and a plurality of first springs are arranged between the first cover half and the gun point punch.
Further, the aforesaid rifle point fence shaping production line, wherein, the punching die punch mould includes: the second fixed die is in sliding connection with the punching die punch head, the second fixed die is in sliding connection with the second horizontal guide rail group, the second locking mechanism is arranged on the second fixed die, the second fixed die is in sliding connection with two second guide pillars on the punching die female die, four second stepped through holes are formed in the second fixed die, four threaded holes are formed in the punching die punch head, the four second stepped through holes in the second fixed die are respectively aligned with the four threaded holes in the punching die punch head one by one, a second connecting bolt is respectively placed in each second stepped through hole, the second connecting bolt extends downwards from the second stepped through hole and then is in threaded connection with the threaded holes in the punching die punch head corresponding to the second connecting bolt, and a plurality of second springs are arranged between the second fixed die and the punching die punch head.
Further, in the molding production line of a beak fence, the first locking mechanism and the second locking mechanism have the same structure, and taking the first locking mechanism as an example, the first locking mechanism includes: two fixed plates arranged on the gun tip forming die female die or the punching die female die are respectively provided with a thread through hole, the two thread through holes are respectively aligned with the two horizontal guide rails in the first horizontal guide rail group, each thread through hole is respectively in threaded connection with a positioning bolt, and the two positioning bolts can be screwed and abutted on the corresponding horizontal guide rails in the first horizontal guide rail group.
Furthermore, aforementioned rifle point fence shaping production line, wherein, be provided with the material frame of receiving on the discharge end one side of conveyer belt.
Further, aforementioned rifle point fence shaping production line, wherein, the backing machine includes: the back of the body material fuselage is provided with pay-off flange and transport chain on the back of the body material fuselage, the low-back state setting on the back of the body material fuselage before the pay-off flange is, the lower one end of pay-off flange is close to the transport chain, be provided with back of the body silo on carrying the chain, be provided with adjusting baffle on the back of the body material fuselage that lies in pay-off flange one side, be provided with lift cylinder on the back of the body material fuselage that lies in the transport chain rear side, be provided with on lift cylinder and hold in the palm the material platform, be provided with the bellied boss that makes progress respectively in the left and right.
Further, aforementioned rifle point fence shaping production line, wherein, connect the feeding mechanism to include: the lifting device comprises two lifting cylinders fixedly arranged on the left side and the right side of a rack, a push-pull cylinder is respectively arranged on each lifting cylinder, and an L-shaped retainer plate is respectively fixedly arranged on each push-pull cylinder; and the rear side ends of the gun tip punching die female die and the punching die female die are respectively provided with a material blocking step protruding upwards.
The utility model has the advantages that: the method has the advantages that the gun tip forming process and the punching process can be simultaneously carried out on one blank, the production efficiency is greatly improved, the production cost is reduced, and the quality of finished products is greatly improved.
Drawings
Fig. 1 is a schematic structural view of a molding production line of a spearhead fence according to the present invention.
Fig. 2 is a schematic diagram of the right side view of the tip forming mechanism of fig. 1.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1 and fig. 2, the utility model discloses a gunpoint fence forming production line, include: the device comprises a material loading machine, a gun tip forming mechanism and a conveying belt 1, wherein a material receiving frame 11 is arranged on one side of the discharge end of the conveying belt 1. The rifle point forming mechanism includes: frame 2 is provided with rifle point moulded die and a plurality of punching die in frame 2, the rifle point moulded die includes: the gun tip forming die comprises a gun tip forming die female die 3 and a gun tip forming die 4, wherein two first guide posts 31 are arranged on the gun tip forming die female die 3 upwards, the gun tip forming die 4 is connected with the two first guide posts 31 in a sliding mode, and a material blocking step 32 protruding upwards is arranged at the rear side end of the gun tip forming die female die 3; the punching die includes: the punching die comprises a punching die female die 5 and a punching die 6, wherein two second guide posts 51 are arranged on the punching die female die 5 upwards, the punching die 6 is connected with the two second guide posts 51 in a sliding manner, and a material blocking step protruding upwards is also arranged at the rear end of the punching die female die 5; a first scale 21 is fixedly arranged on the frame 2, a group of first horizontal guide rail groups 22 parallel to the first scale 21 are arranged on the frame 2, the gun tip forming die female die 3 and the plurality of punching die female dies 5 are arranged on the first horizontal guide rail groups 22 in a sliding manner, and a first mark rod 23 pointing to the first scale 21 and a first locking mechanism capable of being locked on the first horizontal guide rail groups 22 are arranged on the gun tip forming die female die 3 and the punching die female dies 5; a fixed seat 7 is arranged above the gun tip forming die concave die 3 and the punching die concave die 5, a plurality of hydraulic cylinders 24 are arranged on the frame 2, the hydraulic cylinders 24 are connected with the fixed seat 7, a second horizontal guide rail group 71 is arranged on the fixed seat 7, the gun tip forming die stamping die 4 and the punching die 6 are both connected with the second horizontal guide rail group 71 in a sliding manner, a second scale 72 which is parallel to the second horizontal guide rail group 71 is arranged on the fixed seat 7, and a second scale rod 73 pointing to the second scale and a second locking mechanism which can be locked on the second horizontal guide rail group 71 are arranged on the gun tip forming die stamping die 4 and the punching die 6; in the process of adjusting the positions of the gun tip forming die and the punching die, a worker can determine the position of the gun tip forming die according to the position of the first mark post 23 on the gun tip forming die concave die 3 pointing to the first scale 21 and the position of the second mark post 73 on the gun tip forming die punch 4 pointing to the second scale 72, and the worker can determine the distance between the punching die and the gun tip forming die and the distance between the punching die and the punching die according to the position of the first mark post 23 on the punching die concave die 5 pointing to the first scale 21 and the position of the second mark post 73 on the punching die punch 6 pointing to the second scale 72. Be provided with on the frame 2 that is located 5 rear sides of rifle point moulded die 3 and punching die 3 and can enough carry the stock on the back of the body machine to the rifle point forming mechanism, can carry the finished product on the rifle point forming mechanism to connect the feeding mechanism on conveyer belt 1 again, connect the feeding mechanism to include: two lifting cylinders 9 fixedly arranged at the left side and the right side of the frame 2, a push-pull cylinder 91 is respectively arranged on each lifting cylinder 9, and an L-shaped retainer plate 92 is respectively fixedly arranged on each push-pull cylinder 91.
In this embodiment, the gun tip forming die 4 includes: the first fixing die 41 is slidably connected with the gun tip punch 42, the first fixing die 41 is slidably connected with the second horizontal guide rail group 71, the second locking mechanism is arranged on the first fixing die 41, the first fixing die 41 is slidably connected with the two first guide pillars 31 on the gun tip forming die concave die 3, four first stepped through holes 43 are formed in the first fixing die 41, four threaded holes are formed in the gun tip punch 42, the four first stepped through holes 43 in the first fixing die 41 are respectively aligned with the four threaded holes in the gun tip punch 42 one by one, a first connecting bolt 44 is respectively placed in each first stepped through hole 43, the first connecting bolt 44 extends downwards from the first stepped through hole 43 and is in threaded connection with the corresponding threaded hole in the gun tip punch 42, and a plurality of first springs 45 are arranged between the first fixing die 41 and the gun tip punch 42. The hydraulic cylinder 24 drives the fixing seat 7 to drive the first fixing die 41 and the gun tip punch 42 to move downwards along the first guide pillar 31 towards the gun tip forming die female die 3, the gun tip punch 42 firstly abuts against a blank on the gun tip forming die female die 3 to fix the blank, the hydraulic cylinder 24 continuously drives the fixing seat 7 and the first fixing die 41 to move downwards, the first fixing die 41 applies downward pressure to the gun tip punch 42 after overcoming the elasticity of the first spring 45, and the gun tip punch 42 is matched with the gun tip forming die female die 3 after being pressed to punch the blank into a gun tip.
In this embodiment, the punching die 6 includes: the second fixed die 61 is connected with the punching die punch 62 in a sliding mode, the second fixed die 61 is connected with the second horizontal guide rail group 71 in a sliding mode, the second locking mechanism is arranged on the second fixed die 61, the second fixed die 61 is connected with the two second guide pillars 51 on the punching die concave die 5 in a sliding mode, four second stepped through holes 63 are formed in the second fixed die 61, four threaded holes are formed in the punching die punch 62, the four second stepped through holes 63 in the second fixed die 61 are respectively aligned with the four threaded holes in the punching die punch 62 in a one-to-one mode, a second connecting bolt 64 is placed in each second stepped through hole 63, the second connecting bolts 64 extend downwards from the second stepped through holes 63 and are connected with the corresponding threaded holes in the punching die punch 62 in a threaded mode, and a plurality of second springs 65 are arranged between the second fixed die 61 and the punching die punch 62. The hydraulic cylinder 24 drives the fixed seat 7 to drive the second fixed die 61 and the punching die punch 62 to move downwards along the second guide post 51 towards the punching die female die 5, the punching die punch 62 firstly abuts against the blank on the punching die female die 5 to fix the blank, the hydraulic cylinder 24 continuously drives the fixed seat 7 and the second fixed die 61 to move downwards, the second fixed die 61 overcomes the elastic force of the second spring 65 and then applies downward pressure to the punching die punch 62, and the punching die punch 62 is matched with the punching die female die 5 after being pressed to punch the blank.
In this embodiment, the first locking mechanism and the second locking mechanism have the same structure, and taking the first locking mechanism as an example, the first locking mechanism includes: two fixed plates 33 arranged on the gun tip forming die concave die 3 or the punching die concave die 5 are respectively provided with a thread through hole, the two thread through holes are respectively aligned with two horizontal guide rails in the first horizontal guide rail group 22, each thread through hole is respectively in threaded connection with a positioning bolt 34, and the two positioning bolts 34 can be screwed and abutted on the corresponding horizontal guide rails in the first horizontal guide rail group 22.
In this embodiment, the backing machine includes: the back material machine body 8 is provided with a feeding connecting disc 81 and a conveying chain 82 on the back material machine body 8, the feeding connecting disc 81 is arranged on the back material machine body 8 in a front-high back-low state, the lower end of the feeding connecting disc 81 is close to the conveying chain 82, a back material groove 83 is arranged on the conveying chain 82, an adjusting baffle 84 is arranged on the back material machine body 8 on one side of the feeding connecting disc 81, a lifting oil cylinder 85 is arranged on the back material machine body 8 on the rear side of the conveying chain 82, a material supporting platform 86 is arranged on the lifting oil cylinder 85, and upward convex bosses 87 are respectively arranged on the left side and the right side of the material supporting platform 86.
The utility model discloses a work engineering as follows: the positions of a gun tip forming die and three punching dies are adjusted firstly, the gun tip forming die and the three punching dies are locked, then a blank is placed on a feeding flange 81, one end of the blank on the feeding flange 81 is abutted against an adjusting baffle 84, so that the blank is aligned and stacked on the feeding flange 84, the blank on the feeding flange 81 slides to a back material groove 83 on a conveying chain 82 under the action of gravity, a lifting oil cylinder 85 drives a material supporting platform 86 to move upwards, the conveying chain 82 drives the back material groove 83 to move upwards and can drop the blank in the back material groove 83 onto the material supporting platform 86, two bosses 87 on the material supporting platform 86 support the blank, and a gap is reserved between the middle part of the blank and the material supporting platform 86. After the material supporting platform 86 receives the blank, the lifting oil cylinder 85 drives the material supporting platform 86 to drive the blank to move downwards, then the two lifting air cylinders 9 drive the two push-pull air cylinders 91 to move upwards simultaneously, so that the L-shaped material supporting plates 92 on the two push-pull air cylinders 91 are aligned with the gap between the blank and the material supporting platform 86, the two push-pull air cylinders 91 drive the L-shaped material supporting plates 92 connected with each other to move towards the material supporting platform 86 simultaneously, the two L-shaped material supporting plates 92 extend into the gap between the blank and the material supporting platform 86 simultaneously, the two lifting air cylinders 9 drive the corresponding push-pull air cylinders 91 to drive the L-shaped material supporting plates 92 to move upwards again, and the two L-shaped material supporting plates 92 lift the blank upwards. Then two push-pull cylinders 91 drive the L-shaped retainer plates 92 to reset towards the direction of the gun point forming mechanism, when the two L-shaped retainer plates 92 drive the blanks to move above the gun point forming die female die 3 and the punching die female die 5, the two lifting cylinders 9 drive the push-pull cylinders 91 to descend until the gun point forming die female die 3 and the punching die female die 5 bear the blanks, then the two push-pull cylinders 91 continue to reset, and the blanks are blocked and arranged on the gun point forming die female die 3 and the punching die female die 5 by the blocking steps 32 on the gun point punching die female die 3 and the blocking steps on the punching die female die 5. Then the hydraulic cylinder 24 drives the fixed seat 7 to drive the gun tip forming die stamping die 4 and the punching die 6 to downwards interact with the corresponding gun tip forming die female die 3 and the punching die female die 5, so that the blank is stamped and punched to form the gun tip fence with the through hole. Then, the two push-pull air cylinders 91 drive the L-shaped retainer plates 92 to move towards the direction of the conveying belt 1, so that the gun tip fence is pushed onto the conveying belt 1 from the gun tip forming die female die 3 and the punching die female die 5, and the conveying belt 1 conveys the gun tip fence into the material collecting frame 11.
The utility model has the advantages that: the method has the advantages that the gun tip forming process and the punching process can be simultaneously carried out on one blank, the production efficiency is greatly improved, the production cost is reduced, and the quality of finished products is greatly improved.
Claims (7)
1. The utility model provides a rifle point fence shaping production line which characterized in that: the method comprises the following steps: material loading machine, rifle point forming mechanism and conveyer belt, rifle point forming mechanism includes: the frame is provided with rifle point moulded die and a plurality of punching die in the frame, the rifle point moulded die includes: rifle point moulded die and rifle point moulded die upwards are provided with two first guide pillars on rifle point moulded die, and rifle point moulded die and two first guide pillar sliding connection, the punching die includes: the device comprises a punching die and a punching die, wherein two second guide pillars are upwards arranged on the punching die, the punching die is in sliding connection with the two second guide pillars, a first scale is fixedly arranged on a rack, a group of first horizontal guide rail groups parallel to the first scale are arranged on the rack, a gunpoint forming die concave die and a plurality of punching die concave dies are arranged on the first horizontal guide rail groups in a sliding manner, and a first mark rod pointing to the first scale and a first locking mechanism capable of being locked on the first horizontal guide rail groups are arranged on the gunpoint forming die concave die and the punching die concave die; a fixed seat is arranged above the gun tip forming die concave die and the punching die concave die, a plurality of hydraulic cylinders are arranged on the rack and connected with the fixed seat, a second horizontal guide rail group is arranged on the fixed seat, the gun tip forming die stamping die and the punching die of the punching die are in sliding connection with the second horizontal guide rail group, a second scale parallel to the second horizontal guide rail group is arranged on the fixed seat, and a second mark rod pointing to the second scale and a second locking mechanism capable of being locked on the second horizontal guide rail group are arranged on the gun tip forming die stamping die and the punching die of the punching die; and a receiving and feeding mechanism which can convey blanks on the backing machine to the gun tip forming mechanism and can convey finished products on the gun tip forming mechanism to the conveying belt is arranged on the rack positioned at the rear side of the gun tip forming die female die and the punching die female die.
2. A spear fence forming line as claimed in claim 1 wherein: the rifle point moulded die mould includes: the first cover half and the gun point punch are connected in a sliding mode, the first cover half is connected with the second horizontal guide rail group in a sliding mode, the second locking mechanism is arranged on the first cover half, the first cover half is connected with two first guide pillars on the gun point forming die concave die in a sliding mode, four first step-shaped through holes are formed in the first cover half, four threaded holes are formed in the gun point punch, the four first step-shaped through holes in the first cover half are respectively aligned with the four threaded holes in the gun point punch one by one, a first connecting bolt is placed in each first step-shaped through hole respectively, the first connecting bolt extends downwards from the first step-shaped through holes and then is in threaded connection with the threaded holes in the gun point punch corresponding to each other, and a plurality of first springs are arranged between the first cover half and the gun point punch.
3. A spear fence forming line as claimed in claim 2 wherein: the punching die comprises: the second fixed die is in sliding connection with the punching die punch head, the second fixed die is in sliding connection with the second horizontal guide rail group, the second locking mechanism is arranged on the second fixed die, the second fixed die is in sliding connection with two second guide pillars on the punching die female die, four second stepped through holes are formed in the second fixed die, four threaded holes are formed in the punching die punch head, the four second stepped through holes in the second fixed die are respectively aligned with the four threaded holes in the punching die punch head one by one, a second connecting bolt is respectively placed in each second stepped through hole, the second connecting bolt extends downwards from the second stepped through hole and then is in threaded connection with the threaded holes in the punching die punch head corresponding to the second connecting bolt, and a plurality of second springs are arranged between the second fixed die and the punching die punch head.
4. A molding line for a beak fence as defined in claim 1, 2 or 3 wherein: the first locking mechanism and the second locking mechanism have the same structure, and taking the first locking mechanism as an example, the first locking mechanism comprises: two fixed plates arranged on the gun tip forming die female die or the punching die female die are respectively provided with a thread through hole, the two thread through holes are respectively aligned with the two horizontal guide rails in the first horizontal guide rail group, each thread through hole is respectively in threaded connection with a positioning bolt, and the two positioning bolts can be screwed and abutted on the corresponding horizontal guide rails in the first horizontal guide rail group.
5. A molding line for a beak fence as defined in claim 1, 2 or 3 wherein: a material receiving frame is arranged on one side of the discharge end of the conveying belt.
6. A molding line for a beak fence as defined in claim 1, 2 or 3 wherein: the backing machine includes: the back of the body material fuselage is provided with pay-off flange and transport chain on the back of the body material fuselage, the low-back state setting on the back of the body material fuselage before the pay-off flange is, the lower one end of pay-off flange is close to the transport chain, be provided with back of the body silo on carrying the chain, be provided with adjusting baffle on the back of the body material fuselage that lies in pay-off flange one side, be provided with lift cylinder on the back of the body material fuselage that lies in the transport chain rear side, be provided with on lift cylinder and hold in the palm the material platform, be provided with the bellied boss that makes progress respectively in the left and right.
7. The molding line for a beak fence as defined in claim 6, wherein: the material receiving and sending mechanism comprises: the lifting device comprises two lifting cylinders fixedly arranged on the left side and the right side of a rack, a push-pull cylinder is respectively arranged on each lifting cylinder, and an L-shaped retainer plate is respectively fixedly arranged on each push-pull cylinder; and the rear side ends of the gun tip punching die female die and the punching die female die are respectively provided with a material blocking step protruding upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021139557.0U CN212733816U (en) | 2020-06-18 | 2020-06-18 | Rifle point fence shaping production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021139557.0U CN212733816U (en) | 2020-06-18 | 2020-06-18 | Rifle point fence shaping production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212733816U true CN212733816U (en) | 2021-03-19 |
Family
ID=75009230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021139557.0U Expired - Fee Related CN212733816U (en) | 2020-06-18 | 2020-06-18 | Rifle point fence shaping production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212733816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227283A (en) * | 2022-02-24 | 2022-03-25 | 潍坊琨晨自动化设备有限公司 | Guardrail vertical rod single-station lockhole, rotation and gun tip integrated machine tool |
-
2020
- 2020-06-18 CN CN202021139557.0U patent/CN212733816U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227283A (en) * | 2022-02-24 | 2022-03-25 | 潍坊琨晨自动化设备有限公司 | Guardrail vertical rod single-station lockhole, rotation and gun tip integrated machine tool |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |