CN210884171U - Automatic feeding device of punching and cutting integrated machine - Google Patents
Automatic feeding device of punching and cutting integrated machine Download PDFInfo
- Publication number
- CN210884171U CN210884171U CN201921591550.XU CN201921591550U CN210884171U CN 210884171 U CN210884171 U CN 210884171U CN 201921591550 U CN201921591550 U CN 201921591550U CN 210884171 U CN210884171 U CN 210884171U
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- frame
- stirring
- angle steel
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- 238000005520 cutting process Methods 0.000 title claims description 12
- 238000004080 punching Methods 0.000 title claims description 11
- 239000000463 material Substances 0.000 claims abstract description 119
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 108
- 239000010959 steel Substances 0.000 claims abstract description 108
- 238000003756 stirring Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000000903 blocking effect Effects 0.000 claims description 14
- 230000007306 turnover Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 210000000078 claw Anatomy 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model relates to an automatic feeding device who punches a hole and cut all-in-one, use and cut the processing field at the angle steel, it includes violently push away the platform, the structure frame, material loading platform and a plurality of chain conveying mechanism, violently push away a platform one side fixed link and have the stirring platform, the material loading platform is located one of stirring platform and violently pushes away the bench and sets up a plurality of mechanism grooves that extend along stirring platform and violently push away a platform length direction, a plurality of chain conveying mechanism are arranged in each mechanism groove respectively, chain conveying mechanism includes chain and a plurality of sprocket and be driving motor, along a plurality of lugs of chain length direction fixedly connected with on the chain, fixed link has the structure frame on the stirring frame, be equipped with stirring device and turn over the device in advance on the structure frame. The utility model discloses have and replace the staff manual to overturn the angle steel through mechanical device, saved the manpower and improved efficiency, reduce the effect of staff injured possibility simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the angle steel cuts the technique of processing and specifically relates to an automatic feeding device who punches a hole and cut all-in-one is related to.
Background
Among the present angle steel processing equipment that has now, the all-in-one that punches a hole both can cut the angle steel and can punch a hole the angle steel when cutting again, once only accomplishes many processes, has promoted the efficiency of processing production.
When carrying out the material loading to the all-in-one that cuts punches a hole, adopt the manpower to cut the all-in-one that punches a hole to carry out the material loading usually, the part cuts the all-in-one that punches a hole and also adopts loading attachment to replace the manpower to carry out the material loading. The existing feeding device comprises a horizontal pushing device and a vertical pushing device, and is provided with a hook claw mechanism for moving the angle steel from the horizontal pushing device to the vertical pushing device, and finally the angle steel is pushed to the punching and cutting integrated machine along the length direction of the angle steel by the vertical pushing device for processing.
The above prior art solutions have the following drawbacks: when the angle steel is turned manually, at least two workers are required to turn the angle steel synchronously, and meanwhile, the angle steel is easy to be injured during manual operation due to the fact that the weight of the angle steel is large.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a punch a hole and cut automatic feeding device of all-in-one with automatic angle of turnover steel function.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
an automatic feeding device of a punching and cutting integrated machine comprises a transverse pushing table, a structural frame, a feeding table and a plurality of chain conveying mechanisms, wherein one side of the transverse pushing table is fixedly connected with a material overturning table, the material overturning table is an inclined table with an inclination angle larger than 45 degrees, the feeding table is positioned at one side of the material overturning table, the upper surface of the material feeding table is flush with the bottom end of the inclined plane of the material overturning table, a plurality of mechanism grooves extending along the length direction of the material overturning table and the transverse pushing table are formed in the material overturning table and the transverse pushing table, the chain conveying mechanisms are respectively positioned in each mechanism groove, each chain conveying mechanism comprises a chain which is connected end to end, a plurality of chain wheels which are arranged at the corners of the chain and a driving motor for providing power for the chain wheels, the chain of each chain conveying mechanism is flush with the notches at the positions of the mechanism grooves respectively and extends along the extending direction of the mechanism grooves, when the chain extends to the end of the mechanism grooves, the chain bypasses the chain wheels at the corners and extends to the, thereby the chains are connected end to end, and a plurality of convex blocks are fixedly connected on the chains along the length direction of the chains;
the material overturning device comprises a material overturning platform, a material overturning device and a pre-overturning device, wherein the material overturning platform is fixedly connected with a structural frame, the structural frame is a door-shaped frame, two vertical frames of the door-shaped frame are perpendicular to the inclined plane of the material overturning platform and are fixed on two side walls in the width direction of the material overturning platform, the pre-overturning device comprises a rod frame which is hinged on the structural frame and is perpendicular to the inclined plane of the material overturning platform, the bottom end of the rod frame is fixedly connected with a blocking rod, the blocking rod is parallel to the inclined plane of the material overturning platform and is perpendicular to the length direction of the material overturning platform, the material overturning device is fixedly arranged on the structural frame and is positioned behind the pre-overturning device relative to the motion direction of a chain, the material overturning device comprises a material overturning roller and two material roller frames, the two material roller frames are connected on the structural frame and positioned on two sides in the width direction of the material overturning platform, a material overturning roller is commonly connected with one material overturning roller, a friction pad is fixedly arranged on, the material turning device is characterized in that a material turning motor is arranged on the material roller frame, a motor shaft of the material turning motor is fixedly connected with a rotating shaft of the material turning roller, and the distances between the material turning roller and the blocking rod and the surface of the material turning table are smaller than the height of the right-angle edge of the processed angle steel and larger than the height of the bevel edge of a right-angle triangle with the section of the angle steel.
By adopting the technical scheme, when the feeding is needed, workers place the angle steels on the feeding table in batches through devices such as a crane and the like, then push the angle steels to the material turning table one by one, the convex blocks on the plurality of chains synchronously push the angle steels to enable the angle steels to be transported in parallel in the moving direction of the chains, when the angle steels pass through the pre-turning mechanism, the angle steels with right-angle edges butted with the surface of the material turning table move to the blocking position, if the opening direction of the angle steels faces to the blocking rod, the blocking rod is butted with the right-angle edges of the angle steels on the surface of the material turning table, and the angle steels are turned over, so that the opening ends of the angle steels face to the direction far away from the; if the right-angle edge of the angle steel is abutted against the surface of the material turning table and the opening direction faces the direction far away from the transverse pushing table, the blocking rod pushes the rod frame due to the abutment, so that the rod frame rotates, and the blocking rod moves to give way to the angle steel; if the open end of the angle steel faces the material turning table, the angle steel cannot be abutted against the stop lever and smoothly passes through the pre-turning device.
When the angle steel reaches the position of the material turning roller, the material turning motor drives the material turning roller to rotate, if the right-angle edge of the angle steel is in contact with the surface of the material turning table at the moment, the material turning roller is in contact with the angle steel and the friction pad rubs the angle steel, so that the angle steel moves towards the direction far away from the material turning table, and the angle steel is turned by taking the position in contact with the lug as an axis; if the open end of angle steel this moment is towards the stirring platform, then the angle steel does not take place to contradict with the stirring device when passing through the stirring device, through the stirring platform with the whole adjustment of angle steel of processing to the state on open end towards stirring platform surface, be convenient for collude claw machine and transport vertical blevile of push with the angle steel on to make the angle steel open end unified upwards set up, overturn the angle steel through mechanical device, practiced thrift the manpower, reduced staff's possibility on hand simultaneously.
The utility model discloses further set up to: the lugs are uniformly distributed along the length direction of the chain.
Through adopting above-mentioned technical scheme, set up through the even distribution of lug along chain length direction, more stable, even when making the chain transportation angle steel, prolonged the angle steel life-span, promoted the reliability of device.
The utility model discloses further set up to: the height of the convex block is smaller than the thickness of the right-angle edge of the processed angle steel.
Through adopting above-mentioned technical scheme, reduce its right-angle side of angle steel upset in-process and conflict with the laminating of lug side and lead to the dead condition of angle steel card, promoted the stability of device work.
The utility model discloses further set up to: the top end of the lug is arc-shaped.
Through adopting above-mentioned technical scheme, through setting up the lug top into the arc, take place the dead condition of card when further having reduced the angle steel upset, promoted the smooth and easy nature when the angle steel upset simultaneously to the angle steel after having reduced the upset is detained and is influenced the condition of follow-up work on the lug, has promoted the reliability of device.
The utility model discloses further set up to: two the material roller frame is equipped with the spout along being on a parallel with stirring table length direction in the direction that the orientation is close to each other, sliding connection has the slider in the spout, two the slider is located stirring roller both ends and rotates with the stirring roller respectively and be connected, two fixedly connected with spring between the slider and the lateral wall of the higher one end of spout, the motor is along stirring table length direction and material roller frame sliding connection.
Through adopting above-mentioned technical scheme, through being connected the stirring roller through slider and material roller frame, when the strong force conflict of angle steel was received to material roller frame, the stirring roller removed and abdied the angle steel along slider direction of motion, further reduced the dead condition of angle steel card at the upset in-process.
The utility model discloses further set up to: the length of the rod frame is less than one half of the height of the right-angle edge of the processed angle steel.
Through adopting above-mentioned technical scheme, reduce and contradict and the open end orientation keeps away from the angle steel right-angle side of violently pushing away the platform direction when shelves pole and right-angle side and stirring platform surface conflict to when shelves pole is promoted and the angle steel abdication, the possibility of angle steel reversal when shelves pole and angle steel right-angle side top are contradicted and produce the effort to the angle steel top has promoted the stability of device work.
The utility model discloses further set up to: the stop lever is sleeved with a lever sleeve.
By adopting the technical scheme, the possibility that the pre-turned angle steel is turned reversely by the stop lever is further reduced, and the reliability of the device is improved.
The utility model discloses further set up to: the feeding table is fixedly connected with a hydraulic cylinder, a piston rod of the hydraulic cylinder faces the material turning table and a horizontal push plate is fixedly connected to a piston rod of the hydraulic cylinder, and the horizontal push plate is parallel to the width direction of the material turning table.
Through adopting above-mentioned technical scheme, when the angle steel was placed to the material loading bench, pushed away the angle steel by the horizontal push pedal of pneumatic cylinder drive neat and pushed gradually to the stirring bench, reduced the angle steel slope and caused the unusual possibility of device work to replace the staff to promote the angle steel automatically and practiced thrift the manpower.
To sum up, the utility model discloses a beneficial technological effect does:
1. the angle steel in the process of transverse conveying is uniformly turned into a state that the opening faces the lower side through the material turning device and the pre-turning device, the claw hooking mechanism is convenient to transfer the angle steel to the vertical material pushing device, the mechanical device replaces workers to manually turn the angle steel, manpower is saved, efficiency is improved, and the possibility of injury of the workers is reduced.
2. Through setting up pneumatic cylinder and parallel push pedal, replace the staff manual with the parallel pushing away of the length direction of angle steel and stirring platform to the stirring bench, reduced the possibility that promotes the in-process and take place the slope when having practiced thrift the manpower.
Drawings
Fig. 1 is a schematic view of the external overall structure of the feeding device.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.
Fig. 4 is a schematic sectional view for embodying the structure of the structural frame.
Fig. 5 is a partially enlarged schematic view of a portion C in fig. 4.
Fig. 6 is a partially enlarged schematic view of a portion D in fig. 4.
Fig. 7 is a partially enlarged schematic view of a portion E in fig. 4.
In the figure, 1, a transverse pushing platform; 11. a mechanism groove; 2. a material turning table; 3. a structural frame; 31. a material turning device; 311. a material roller frame; 312. a material turning roller; 313. a friction pad; 314. a material turning motor; 315. a slider; 316. a chute; 317. a spring; 32. a pre-tipping device; 321. a pole frame; 322. a gear lever; 323. a rod sleeve; 4. a feeding table; 41. a hydraulic cylinder; 42. a horizontal push plate; 5. a chain conveying mechanism; 51. a chain; 511. a bump; 52. a sprocket; 53. the motor is driven.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to the figure 1, for the utility model discloses an automatic feeding device who punches a hole and cut all-in-one, including violently pushing away 1, framework 3, material loading platform 4 and two chain conveying mechanism 5, violently pushing away 1 length direction one side fixedly connected with stirring platform 2, stirring platform 2 is the sloping platform of 45 degrees slopes, 2 upper ends of stirring platform and the 1 upper surface parallel and level of violently pushing away platform, material loading platform 4 sets firmly one side and 4 upper surfaces of material loading platform and 2 bottom parallel and levels of stirring platform of violently pushing away from 1 at stirring platform 2. Two mechanism grooves 11 are formed in the transverse pushing table 1 and the material overturning table 2, and the two mechanism grooves 11 extend along the length direction of the transverse pushing table 1 and the material overturning table 2;
the material loading platform 4 is fixedly connected with a hydraulic cylinder 41, a piston rod of the hydraulic cylinder 41 faces the material turning platform 2 and is fixedly connected with a horizontal push plate 42, and the horizontal push plate 42 is parallel to the side edge of the material turning platform 2.
Referring to fig. 4, the two chain conveyors 5 are respectively located in the two mechanism grooves 11. Chain conveying mechanism 5 includes chain 51 and a plurality of sprocket 52, is equipped with a plurality of lugs 511 in the one side that sprocket 52 was kept away from to chain 51, and a plurality of lugs 511 are along chain 51 length direction evenly distributed, and the lug 511 top sets up to arc and the whole height of lug 511 is less than the affiliated thickness of sending the angle steel right-angle side, and chain 51 and mechanism groove 11 top notch parallel and level extend along stirring platform 2 and the upper surface profile of violently pushing away platform 1, and lug 511 stretches out mechanism groove 11. Each corner of the chain 51 is connected with a chain wheel 52, one chain wheel 52 is driven by a driving motor 53, and when the angle steel is transversely pushed onto the material turning table 2, the chain 51 drives the lug 511 to abut against the angle steel and pushes the angle steel to move along the extending direction of the chain 51.
Referring to fig. 2 and 5, the material turning table 2 is provided with a structural frame 3, the structural frame 3 is a door-shaped frame, a top transverse plate of the structural frame 3 is parallel to the upper surface of the material turning table 2, the length direction of the top transverse plate of the structural frame 3 is perpendicular to that of the material turning table 2, and two vertical frames of the structural frame 3 are fixedly connected with the side walls of two sides of the material turning table 2. The structure frame 3 is provided with a material turning device 31 and a pre-turning device 32, the material turning device 31 is higher than the pre-turning device 32, the material turning device 31 comprises a material turning roller 312 and two material roller frames 311, the material roller frames 311 are fixedly connected with the structure frame 3, the material roller frames 311 are L-shaped frames, the L-shaped top ends of the two material roller frames 311 are respectively located on two sides of the length direction of the structure frame 3 and are fixedly connected with the structure frame 3, and the bottom ends of the two material roller frames are parallel to the material turning table 2. The bottom edge of the material roller frame 311 is connected with a sliding block 315 towards one side close to each other in a sliding mode through a sliding groove 316, the sliding groove 316 is arranged along the length direction of the L-shaped bottom edge of the material roller frame 311, a spring 317 is arranged between the sliding block 315 and the side wall of the higher end of the sliding groove 316, the two ends of the spring 317 are fixedly connected with the sliding block 315 and the sliding groove 316 respectively, a material turning motor 314 is connected to one side, far away from the material turning roller 312, of the material roller frame 311 in a sliding mode, a motor shaft of the material turning motor 314 is fixedly connected with the material turning roller 312, and a friction pad 313 is fixedly connected.
Referring to fig. 3 and 6, the pre-turning device 32 includes two rod frames 321 and a blocking rod 322, the length of the rod frame 321 is not more than half of the length of the right-angle edge of the section of the angle steel, the rod frame 321 is hinged on the structural frame 3, a torsion spring is arranged at the hinged position of the rod frame 321 and the structural frame 3, the blocking rod 322 is fixedly connected to one end of the rod frame 321 far away from the transverse plate of the structural frame 3, a rod sleeve 323 is sleeved on the blocking rod 322, and the blocking rod 322 is parallel to the material turning roller 312. The distance between the turning roller 312 and the stop lever 322 and the upper surface of the turning table 2 is greater than the height of the bevel edge of the section of the angle steel and less than the length of the right-angle edge of the section of the angle steel.
The implementation principle of the embodiment is as follows: the staff places the angle steel tiling through the loop wheel machine on material loading platform 4, then promotes horizontal push pedal 42 through pneumatic cylinder 41, makes the angle steel align with stirring platform 2 side and with the slow promotion of angle steel on stirring platform 2, sprocket 52 is driven by driving motor 53 and drives chain 51 and rotate, and lug 511 on the chain 51 contradicts with the angle steel and promotes the angle steel and move along chain 51 direction of motion.
When moving on the material overturning platform 2, the angle steel firstly passes through the pre-overturning device 32, and at the moment: if the right-angle edge of the section of the angle steel is positioned on one side of the angle steel, which is close to the top end of the material turning table 2, and the other right-angle edge is abutted against the upper surface of the material turning table 2, the angle steel is blocked from being pressed by the side edge of the angle steel, is moved and abducted for the movement of the angle steel, and passes through the pre-turning device 32 with the original shape of the angle steel maintained; if the right-angle side of the cross section of the angle steel is positioned at one side of the angle steel, which is far away from the top end of the material turning table 2, and the other right-angle side is abutted against the upper surface of the material turning table 2, the baffle column is abutted against the right-angle side, and pushes the angle steel to turn over by taking the position abutted against the convex block 511 as an axis into a right-angle side to be abutted against the surface of the material turning table 2, and the other right-angle side is positioned at one side of the angle steel, which; if the open end of the right angle of the section of the angle steel faces the upper surface of the material turning table 2, the angle steel directly passes through the pre-turning device 32 without contacting with the retaining column.
When the angle steel passes through the stirring device 31, because the stirring motor 314 continuously drives the stirring roller 312 to rotate, if the right-angle open end of the section of the angle steel does not face the surface of the stirring platform 2 at the moment, the stirring roller 312 is abutted to the right-angle edge of the angle steel, the stirring roller 312 rotates and pushes up the angle steel through the friction pad 313, and the angle steel is overturned to the state of the open end facing the surface of the stirring platform 2 along the direction of the angle steel and the lug 511, and finally the angle steel is pushed to the transverse pushing platform 1, the angle steel is continuously transported by the chain conveying structure, and the angle steel is conveyed to the working position of the claw hooking mechanism, so that the automatic overturning of the angle steel is realized, the manual pushing and overturning of the angle steel of workers are replaced, the manpower cost is saved, and the possibility that the workers are.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an automatic feeding device of all-in-one punches a hole and cuts which characterized in that: comprises a transverse pushing table (1), a structure frame (3), a feeding table (4) and a plurality of chain conveying mechanisms (5), wherein one side of the transverse pushing table (1) is fixedly connected with a turning table (2), the turning table (2) is an inclined table with an inclination angle larger than 45 degrees, the feeding table (4) is positioned at one side of the turning table (2), the upper surface of the feeding table (4) is flush with the inclined plane bottom end of the turning table (2), a plurality of mechanism grooves (11) extending along the length directions of the turning table (2) and the transverse pushing table (1) are formed in the turning table (2) and the transverse pushing table (1), the chain conveying mechanisms (5) are respectively positioned in the mechanism grooves (11), each chain conveying mechanism (5) comprises a chain (51) connected end to end and a plurality of chain wheels (52) arranged at the corners of the chain (51) and a driving motor (53) for providing power for the chain wheels (52), the chain (51) of each chain conveying mechanism (5) is flush with each notch of the mechanism groove (11) and extends along the extending direction of the mechanism groove (11), when the chain (51) extends to the end of the mechanism groove (11), the chain (51) bypasses a chain wheel (52) at a corner and extends to the starting end of the mechanism groove (11), so that the chain (51) is connected end to end, and a plurality of convex blocks (511) are fixedly connected to the chain (51) along the length direction of the chain (51);
the material overturning device is characterized in that the material overturning platform (2) is fixedly connected with a structural frame (3), the structural frame (3) is a door-shaped frame, two vertical frames of the door-shaped frame are perpendicular to the inclined plane of the material overturning platform and are fixed on two side walls of the width direction of the material overturning platform (2), the structural frame (3) is provided with a material overturning device (31) and a pre-overturning device (32), the pre-overturning device (32) comprises a rod frame (321) which is hinged on the structural frame (3) and is perpendicular to the inclined plane of the material overturning platform (2), the bottom end of the rod frame (321) is fixedly connected with a blocking rod (322), the blocking rod (322) is parallel to the inclined plane of the material overturning platform (2) and is perpendicular to the length direction of the material overturning platform (2), the material overturning device (31) is fixedly arranged on the structural frame (3) and is positioned behind the pre-overturning device (32) relative to the motion direction of a chain (51), and the material overturning device (31) comprises a material overturning roller (312, two material roller frame (311) are connected on structure frame (3) and are located the both sides of stirring platform (2) width direction, two be connected with a stirring roller (312) jointly on material roller frame (311), friction pad (313) have set firmly on stirring roller (312) circumference lateral wall, ejection of compact roller frame (311) is worn to the pivot one end of stirring roller (312), be equipped with stirring motor (314) on material roller frame (311), the motor shaft and the stirring roller (312) pivot fixed connection of stirring motor (314), stirring roller (312) and shelves pole (322) all are less than the angle steel height of limit of processing and are greater than the length that the right triangle hypotenuse of angle steel cross-section is high with stirring platform (2) surperficial distance.
2. The automatic feeding device of the punching and cutting integrated machine according to claim 1, characterized in that: the lugs (511) are uniformly distributed along the length direction of the chain (51).
3. The automatic feeding device of the punching and cutting integrated machine according to claim 2, characterized in that: the height of the convex block (511) is smaller than the thickness of the right-angle side of the processed angle steel.
4. The automatic feeding device of the punching and cutting integrated machine according to claim 3, characterized in that: the top end of the bump (511) is arc-shaped.
5. The automatic feeding device of the punching and cutting integrated machine according to claim 1, characterized in that: two material roller frame (311) are equipped with spout (316) along being on a parallel with stirring platform (2) length direction towards the direction that is close to each other in spout (316), and sliding connection has slider (315) in spout (316), two slider (315) are located stirring roller (312) both ends and rotate respectively with stirring roller (312) and are connected, two fixedly connected with spring (317) between slider (315) all and the lateral wall of the higher one end of spout (316), material roller frame (311) sliding connection is followed to the motor.
6. The automatic feeding device of the punching and cutting integrated machine according to claim 1, characterized in that: the length of the rod frame (321) is less than one half of the thickness of the right-angle edge of the processed angle steel.
7. The automatic feeding device of the punching and cutting integrated machine according to claim 6, characterized in that: the gear lever (322) is sleeved with a lever sleeve (323).
8. The automatic feeding device of the punching and cutting integrated machine according to claim 1, characterized in that: fixedly connected with pneumatic cylinder (41) on material loading platform (4), fixedly connected with horizontal push pedal (42) on the piston rod of pneumatic cylinder (41) and pneumatic cylinder (41) is turned over material platform (2) towards, horizontal push pedal (42) is parallel with material platform (2) width direction turns over.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921591550.XU CN210884171U (en) | 2019-09-23 | 2019-09-23 | Automatic feeding device of punching and cutting integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921591550.XU CN210884171U (en) | 2019-09-23 | 2019-09-23 | Automatic feeding device of punching and cutting integrated machine |
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| Publication Number | Publication Date |
|---|---|
| CN210884171U true CN210884171U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921591550.XU Expired - Fee Related CN210884171U (en) | 2019-09-23 | 2019-09-23 | Automatic feeding device of punching and cutting integrated machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN210884171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232088A (en) * | 2021-07-11 | 2021-08-10 | 四川英创力电子科技股份有限公司 | Drilling device for printed circuit board |
-
2019
- 2019-09-23 CN CN201921591550.XU patent/CN210884171U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113232088A (en) * | 2021-07-11 | 2021-08-10 | 四川英创力电子科技股份有限公司 | Drilling device for printed circuit board |
| CN113232088B (en) * | 2021-07-11 | 2021-09-21 | 四川英创力电子科技股份有限公司 | Drilling device for printed circuit board |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |
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| CF01 | Termination of patent right due to non-payment of annual fee |