CN210936958U - Feeding device for screws and rivets - Google Patents
Feeding device for screws and rivets Download PDFInfo
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- CN210936958U CN210936958U CN201921642051.9U CN201921642051U CN210936958U CN 210936958 U CN210936958 U CN 210936958U CN 201921642051 U CN201921642051 U CN 201921642051U CN 210936958 U CN210936958 U CN 210936958U
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- rivet
- lifting
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Abstract
The utility model provides a feedway of screw rivet, it includes the mount, be equipped with conveying mechanism, transport actuating mechanism and feed mechanism on the mount, feed mechanism is located conveying mechanism's side or top, conveying mechanism is the heliciform, feed mechanism makes screw or rivet fall into or slide into conveying mechanism, transport actuating mechanism drive conveying mechanism rotates or removes, realizes the feed of screw or rivet. By adopting the technical scheme of the utility model, most unnecessary components are reduced, the structure is very simple, the volume is small, the weight is light, no vibration is generated, the device can adapt to the use environment of a miniaturized machine, and the use place is not limited; and the used materials and cost are reduced, the operation is stable without extra vibration, and the control precision of the whole equipment is improved.
Description
Technical Field
The utility model relates to an automatic change feedway, especially relate to a feedway of screw rivet.
Background
Along with the development of science and technology, automated production or equipment become the trend, the automatic assembly robot application is also more common, wherein to the transport of rivet and go up the nail an indispensable link, the transport among the prior art adopts the mode of electro-magnet or vibrations motor vibrations basically, realizes the transport of rivet, there are a lot of drawbacks in this kind of scheme, the structure of whole mechanism is complicated, and need the volume enough, on enough stable base, and to miniaturized automatic assembly robot and some precision instrument equipment like this, to the requirement on assembly space, place than higher, hardly satisfy the requirement of lightweight and integrated equipment. In addition, the vibration impact is generated, the material is easy to clamp, the manufacturing and maintenance cost is high, and the requirement on the use place is high.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model discloses a feedway of screw rivet, simple structure, no vibration strikes, and it is with low costs to make and use the maintenance.
To this end, the technical scheme of the utility model is that:
the utility model provides a feedway of screw rivet which characterized in that: the automatic screw feeding device comprises a fixed frame, wherein a conveying mechanism, a conveying driving mechanism and a feeding mechanism are arranged on the fixed frame, the feeding mechanism is located on the side or above the conveying mechanism, the conveying mechanism is spiral, the feeding mechanism enables screws or rivets to fall into or slide into the conveying mechanism, and the conveying driving mechanism drives the conveying mechanism to rotate or move so as to realize feeding of the screws or the rivets.
Wherein, the conveying mechanism is provided with a plurality of feed inlets for screws or nails to fall into.
As a further improvement, the mount is equipped with the guide frame of cavity cylindric, conveying mechanism is located the guide frame, the guide frame is equipped with the opening that is used for screw or spike to fall into along direction of delivery, open-ended width is not less than the external diameter of screw or spike.
Further, the width of the opening is not greater than the outer diameter of the nut portion of the screw or spike.
As a further improvement of the utility model, the distance between each circle of the spiral of the conveying mechanism is not more than the outer diameter of the nut part of the screw or the rivet.
As a further improvement, the conveying mechanism is in the shape of a spiral with a fixed inner diameter, and the conveying mechanism is equidistant or non-equidistant between each circle of spiral.
As a further improvement of the present invention, the conveying driving mechanism includes a driver and a transmission device, the other end of the transmission device is connected to the driver, the driver passes through the transmission device to drive the conveying mechanism to rotate, and further, the driver is an electric motor or a pneumatic motor.
As a further improvement, the leading truck is the cylinder, conveying mechanism sets up inside the leading truck, conveying mechanism's lateral surface laminating the leading truck inner wall, conveying mechanism can the inside free rotation of leading truck. By adopting the technical scheme, when feeding, materials which are not conveyed by the conveying mechanism can slide out of the outer wall of the cylindrical shape, so that material blockage is reduced.
Further, transmission is the cylindric transmission piece, transmission one end embedding the actuating lever of driver, transmission follows the driver rotates, transmission embedding conveying mechanism one end, transmission drives conveying mechanism rotates, the mount is hollow cylindric, the fix with screw is passed through to the one end of mount the driver, the other end of mount is fixed the leading truck, conveying mechanism sets up inside the leading truck.
Furthermore, transmission includes driving chain, first drive wheel, second drive wheel, first drive wheel with the lateral wall of second drive wheel is provided with the recess, the driving chain cover is gone into in the recess of first drive wheel with the second drive wheel, the mount is the flat board of taking adjacent through-hole, the driver with conveying mechanism passes through the screw and fixes side by side in the adjacent through-hole, first drive wheel is fixed the actuating lever top of driver, the second drive wheel is fixed conveying mechanism one end.
Furthermore, the guide frame is in a cubic cylinder shape, one end of the guide frame is fixed on one side of the fixing frame through a screw, a first through hole which penetrates horizontally is formed in the middle of the guide frame, and the first through hole is connected with the strip-shaped opening in parallel.
Furthermore, the fixing frame is a hollow cubic cylinder, the driver is fixed on the other side of the fixing frame through screws, and the transmission device penetrates through the fixing frame.
Further, transmission is the cylindric transmission piece, transmission one end embedding the actuating lever of driver, transmission follows the driver rotates, transmission embedding conveying mechanism one end, transmission drives conveying mechanism rotates.
As a further improvement, the feeding mechanism comprises a hollow roller and a rotary driving mechanism, the conveying mechanism is located in the roller, the rotary driving mechanism drives the roller to rotate, so that the screw or the rivet located in the roller is lifted along the inner wall of the roller, and the screw or the rivet falls into the conveying mechanism.
As a further improvement of the utility model, the inner wall of the roller is provided with the pulling teeth. Further, the gear-pulling extends along the normal direction of the inner wall of the roller.
As a further improvement, the rotary driving mechanism and the conveying driving mechanism can be the same driving mechanism, and the conveying driving mechanism is connected with the roller and the conveying mechanism respectively. Further, the conveying driving mechanism is respectively connected with the roller and the conveying mechanism through a transmission mechanism.
As a further improvement of the present invention, the feeding mechanism comprises a lifting block and a reciprocating lifting mechanism, the lifting block comprises a conveying surface, and the conveying surface is located on at least one side of the conveying mechanism; the reciprocating lifting mechanism drives the lifting block to vertically move up and down, obliquely move up and down or rotate to move up and down, so that screws or nails on the conveying surface fall into the conveying mechanism.
As a further improvement, the lifting block is a rotating block, the reciprocating lifting mechanism comprises a transmission mechanism, and the conveying driving mechanism drives the rotating block to rotate in a reciprocating manner through the transmission mechanism.
As a further improvement of the utility model, the turning block is positioned on one side of the conveying mechanism.
As a further improvement of the utility model, the turning block is in the shape of a semi-cylinder, and the conveying mechanism is located the middle part of the turning block.
As a further improvement of the utility model, one side of the turning block is provided with a feeding chute.
As a further improvement, the fixed frame is equipped with the promotion face or promotes the slide in the one side that is located conveying mechanism, it is perpendicular or inclined plane to promote the face, promote the lateral wall and the laminating of promotion face of piece, promote the lower part or the bottom of piece and be connected with reciprocating type hoist mechanism.
Further, the fixed frame is equipped with the promotion slide in the one side that is located conveying mechanism, promote the slide including promoting the face, the promotion piece is located and promotes the slide and reciprocate along promoting the face.
As a further improvement of the utility model, the reciprocating type lifting mechanism is a cam mechanism or an eccentric wheel mechanism.
As a further improvement of the present invention, the reciprocating lifting mechanism includes an L-shaped connecting member, which is connected to the lower portion or the bottom of the lifting block.
As a further improvement, the lower part or the bottom of the lifting block is provided with a lifting support piece, the lifting support piece is provided with a movable clamping groove, and the front end of the L-shaped connecting piece is movably connected with the movable clamping groove. By adopting the technical scheme, the driving mechanism drives the L-shaped connecting piece to rotate, and the L-shaped connecting piece and the movable clamping groove are matched to realize vertical reciprocating motion.
As a further improvement, the reciprocating lifting mechanism comprises a driven wheel, the conveying driving mechanism comprises an active wheel, the active wheel is connected with the driven wheel through a transmission part, and the L-shaped connecting piece is connected with the driven wheel. Further, the transmission component can be a belt, a gear or a chain.
As a further improvement of the utility model, the outside of the conveying surface is provided with a stop block. By adopting the technical scheme, the screws or nails on the conveying surface are prevented from sliding out of the conveying surface from the outer side when moving up and down.
Further, the lifting block is provided with a storage tank, and the bottom of the storage tank is connected with the conveying surface.
As a further improvement of the utility model, the included angle between the conveying surface and the stop block is an acute angle or a right angle. By adopting the technical scheme, in the up-and-down moving process, the included angle between the conveying surface and the stop block is an acute angle or a right angle, and the screw or the rivet can also be given the action of a counter-thrust, so that better feeding is facilitated.
As a further improvement, the feeding mechanism comprises a hopper, an outlet of the hopper is provided with a chute, and the chute is located above the conveying mechanism. By adopting the technical scheme, the screws or the nails are directly fed into the conveying mechanism from the hopper, the structure is simple, and the implementation is convenient.
Further, the sliding groove is located right above the opening of the guide frame.
Compared with the prior art, the beneficial effects of the utility model are that:
by adopting the technical scheme of the utility model, most unnecessary components are reduced, the structure is very simple, the volume is small, the weight is light, the device can adapt to the use environment of a miniaturized machine, and the use place is not limited; and the used materials and cost are reduced, the operation is stable without extra vibration, and the control precision of the whole equipment is improved.
Drawings
Fig. 1 is a schematic structural view of a feeding device for screw rivets according to embodiment 1 of the present invention.
Fig. 2 is a schematic view of an internal structure of a feeding device for screw rivets according to embodiment 1 of the present invention.
Fig. 3 is a cross-sectional view taken along the line a-a in fig. 2.
Fig. 4 is a schematic structural view of a conveying mechanism according to embodiment 1 of the present invention.
Fig. 5 is a schematic connection diagram of the conveying mechanism and the conveying driving mechanism according to embodiment 1 of the present invention.
Fig. 6 is a schematic structural view of embodiment 2 of the present invention.
Fig. 7 is a schematic structural view of embodiment 3 of the present invention.
Fig. 8 is a schematic structural view of a feeding device for screw rivets according to embodiment 4 of the present invention.
Fig. 9 is a top view of a feeding device for screw rivets according to embodiment 4 of the present invention.
Fig. 10 is a cross-sectional view taken along line B-B of fig. 9.
Fig. 11 is a cross-sectional view taken along line C-C of fig. 9.
Fig. 12 is a plan view of a feeding device for screw rivets according to embodiment 5 of the present invention.
Fig. 13 is a cross-sectional view taken along line D-D of fig. 12.
The reference numerals include:
1-a fixed frame, 2-a conveying mechanism, 3-a conveying driving mechanism, 4-a feeding mechanism and 10-a screw;
11-guide frame, 12-opening;
31-drive, 32-transmission;
41-a roller;
51-rotating block, 52-rotating conveying surface, 53-transmission mechanism, 54-stop block, 55-feeding chute;
61-lifting block, 62-lifting conveying surface, 63-lifting slideway, 64-lifting surface, 65-L-shaped connecting piece, 66-lifting supporting piece and 67-movable clamping groove;
71-hopper, 72-chute.
Detailed Description
Preferred embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 5, a feeding device for screws and rivets comprises a fixed frame 1, wherein the fixed frame 1 is provided with a conveying mechanism 2, a conveying driving mechanism 3 and a feeding mechanism 4, the conveying mechanism 2 is spiral, the feeding mechanism 4 enables screws 10 or rivets to fall into or slide into the conveying mechanism 2, and the conveying driving mechanism 3 drives the conveying mechanism 2 to rotate or move, so that feeding of the screws 10 or rivets is realized. Wherein, the conveying mechanism 2 is provided with a plurality of feed inlets for the falling of the screws 10 or the nails.
The fixing frame 1 is provided with a hollow cylindrical guide frame 11, the conveying mechanism 2 is positioned in the guide frame 11, the guide frame 11 is provided with an opening 12 for a screw 10 or a rivet to fall into along the conveying direction, and the width of the opening 12 is not less than the outer diameter of the screw 10 or the rivet. The width of the opening 12 is no greater than the outer diameter of the screw 10 or nut portion of the spike. The guide frame 11 is cylindrical, and the outer side wall of the conveying mechanism 2 is attached to the inside of the guide frame 11. The transport mechanism 2 is freely rotatable inside the guide frame 11.
As shown in fig. 4, the conveying mechanism 2 is a spiral with a fixed inner diameter, and the circles of the spiral of the conveying mechanism 2 are equidistant or non-equidistant. The distance between each circle of the spiral of the conveying mechanism 2 is not larger than the outer diameter of the screw 10 or the nut part of the spike.
As shown in fig. 5, the conveying driving mechanism 3 includes a driver 31 and a transmission device 32, the other end of the transmission device 32 is connected to the driver 31, the driver 31 drives the conveying mechanism 2 to rotate through the transmission device 32, and further, the driver 31 is an electric motor or a pneumatic motor. The conveying mechanism 2 can also be directly sleeved on the output shaft of the driver 31 without a transmission device.
In this embodiment, as shown in fig. 1 to fig. 3, the feeding mechanism 4 includes a hollow roller 41 and a rotary driving mechanism, the conveying mechanism 2 is located in the roller 41, and the rotary driving mechanism drives the roller 41 to rotate, so that the screw 10 or the rivet located in the roller 41 is lifted along the inner wall of the roller 41 and falls into the conveying mechanism 2.
Further, the inner wall of the roller 41 is provided with gear teeth. The gear-pulling extends along the normal direction of the inner wall of the roller 41; further, the tooth-pulling extends obliquely downward along the normal direction of the inner wall of the drum 41. In this way, the screw 10 or spike inside the roller 41 is conveniently lifted to the top by the tooth-pulling action and then falls into the conveyor mechanism 2.
In this embodiment, the rotation driving mechanism and the conveying driving mechanism are the same driving mechanism, and the conveying driving mechanism 3 is connected to the drum 41 and the conveying mechanism 2, respectively.
Example 2
On the basis of embodiment 1, as shown in fig. 6, the feeding mechanism 4 comprises a lifting block 61 and a reciprocating lifting mechanism, the lifting block 61 comprises a rotary conveying surface 52, and the rotary conveying surface 52 is positioned on at least one side of the conveying mechanism 2; the reciprocating lifting mechanism drives the lifting block to rotate and move up and down, so that the screw 10 or the rivet on the conveying surface falls into the conveying mechanism 2.
In this embodiment, the lifting block is a rotating block 51, the rotating block 51 is a semi-cylindrical shape, and the conveying mechanism 2 is located in the middle of the rotating block 51. The driving mechanism connected with the reciprocating lifting mechanism can be an additional rotary driving mechanism, and can also adopt a conveying driving mechanism, so that the number of the driving mechanisms can be reduced, and energy sources can be fully utilized. The conveying driving mechanism 3 is directly connected with the conveying mechanism 2. The reciprocating lifting mechanism comprises a transmission mechanism 53, and the conveying driving mechanism 3 drives the rotating block 51 to rotate in a reciprocating mode through the transmission mechanism 53. Further, the transmission mechanism 53 is a link mechanism. The outside of the rotary conveying surface 52 is provided with a stopper 54.
A feeding chute 7255 is provided at one side of the rotating block 51. The feeding chute 7255 may be a unitary structure of the mounting bracket 1, i.e., a ramp chute 72 is disposed on the surface of the mounting bracket 1. Thus, when the rotating block 51 rotates to the position where the rotating conveying surface 52 is located at the outlet end of the sliding groove 72, the screw 10 or the rivet enters the space formed by the rotating conveying surface 52 and the stopper 54, and feeding is achieved. Then, the rotating block 51 is rotated by the rotation of the conveying driving mechanism 3, so that the rotating conveying surface 52 is lifted, when the rotating conveying surface is lifted to the obliquely upper side of the conveying mechanism 2, the screw 10 or the rivet enters into the conveying mechanism 2, and the conveying mechanism 2 is rotated by the driving of the conveying driving mechanism 3, so that the screw 10 or the rivet is arranged to enter between each thread pitch.
Example 3
On the basis of embodiment 2, as shown in fig. 7, the present embodiment is different in that the rotating block 51 is located on one side of the conveying mechanism 2, that is, the outer shape is 1/4 cylindrical shapes. A feeding chute 55 is provided at one side of the rotating block 51.
Example 4
As shown in fig. 8 to 11, in embodiment 2, the feeding mechanism 4 includes a lifting block 61 and a reciprocating lifting mechanism, the lifting block 61 includes a lifting conveying surface 62, the lifting conveying surface 62 is an inclined surface, and the lifting conveying surface 62 is located on one side of the conveying mechanism 2; the reciprocating lifting mechanism drives the lifting block 61 to rotate and move up and down, so that the screw 10 or the rivet on the conveying surface falls into the conveying mechanism 2.
The fixed frame 1 is provided with a lifting slide way 63 on one side of the conveying mechanism 2, the lifting slide way 63 comprises a lifting surface 64, the lifting surface 64 is an inclined surface in the embodiment, and the inclined surface of the lifting surface 64 is inclined from the upper side of one side of the conveying mechanism 2 to the lower side of the inclined outer side. The lifting block 61 is positioned in the lifting slide way 63, the side wall of the lifting block 61 is attached to the lifting surface 64, and the lower part or the bottom of the lifting block 61 is connected with a reciprocating type lifting mechanism to drive the lifting block 61 to move up and down along the lifting surface 64.
The reciprocating type lifting mechanism comprises an L-shaped connecting piece 65, a lifting support piece 66 is arranged at the lower part or the bottom of the lifting block 61, a movable clamping groove 67 is formed in the lifting support piece 66, and the front end of the L-shaped connecting piece 65 is movably connected with the movable clamping groove 67. By adopting the technical scheme, the L-shaped connecting piece 65 is driven to rotate by the driving mechanism, and the vertical reciprocating motion can be realized under the matching of the L-shaped connecting piece 65 and the movable clamping groove 67.
Further, the reciprocating type lifting mechanism comprises a driven wheel, the conveying driving mechanism 3 comprises a driving wheel, the driving wheel is connected with the driven wheel through a transmission belt, a chain or a gear, and the L-shaped connecting piece 65 is connected with the driven wheel.
Further, a stopper 54 is provided on the outer side of the conveying surface. The angle between the conveying surface and the stop 54 is acute or right. By adopting the technical scheme, in the up-and-down moving process, the included angle between the conveying surface and the stop block 54 is an acute angle or a right angle, and the screw 10 or the rivet can also have the effect of counter-thrust, so that better feeding is facilitated.
The embodiment shows a technical solution that the lifting surface 64 is an inclined surface, and the principle that the lifting surface 64 is a vertical surface is also the same as that of the embodiment.
Example 5
As shown in fig. 12 and 13, in embodiment 1, the feeding mechanism 4 includes a hopper 71, an outlet of the hopper 71 is provided with a chute 72, and the chute 72 is located above the conveying mechanism 2. By adopting the technical scheme, the screw 10 or the rivet is directly fed into the conveying mechanism 2 from the hopper 71, the structure is simple, and the implementation is convenient. Further, the slide groove 72 is located right above the opening 12 of the guide frame 11.
The above-mentioned embodiments are the preferred embodiments of the present invention, and the scope of the present invention is not limited to the above-mentioned embodiments, and the scope of the present invention includes and is not limited to the above-mentioned embodiments, and all equivalent changes made according to the shape and structure of the present invention are within the protection scope of the present invention.
Claims (12)
1. The utility model provides a feedway of screw rivet which characterized in that: the automatic screw feeding device comprises a fixed frame, wherein a conveying mechanism, a conveying driving mechanism and a feeding mechanism are arranged on the fixed frame, the feeding mechanism is located on the side or above the conveying mechanism, the conveying mechanism is spiral, the feeding mechanism enables screws or rivets to fall into or slide into the conveying mechanism, and the conveying driving mechanism drives the conveying mechanism to rotate or move so as to realize feeding of the screws or the rivets.
2. The screw and rivet feeder of claim 1, wherein: the mount is equipped with the guide frame of cavity cylindric, conveying mechanism is located the guide frame, the guide frame is equipped with the opening that is used for screw or rivet to fall into along direction of delivery, the open-ended width is not less than the external diameter of screw or rivet.
3. The screw and rivet feeder of claim 2, wherein: the guide frame is cylindrical, and the outer side wall of the conveying mechanism is attached to the inside of the guide frame; the width of the opening is not greater than the outer diameter of the nut portion of the screw or rivet; the conveying driving mechanism comprises a driver and a transmission device, and the driver is connected with the conveying mechanism through the transmission device.
4. A screw and rivet feeding device according to any one of claims 1 to 3, characterized in that: the feeding mechanism comprises a hollow roller and a rotary driving mechanism, the conveying mechanism is located in the roller, and the rotary driving mechanism drives the roller to rotate, so that screws or rivets located in the roller are lifted along the inner wall of the roller and fall into the conveying mechanism.
5. The screw and rivet feeder of claim 4, wherein: the inner wall of the roller is provided with gear shifting teeth, the rotary driving mechanism and the conveying driving mechanism are the same driving mechanism, and the conveying driving mechanism is respectively connected with the roller and the conveying mechanism.
6. A screw and rivet feeding device according to any one of claims 1 to 3, characterized in that: the feeding mechanism comprises a lifting block and a reciprocating type lifting mechanism, the lifting block comprises a conveying surface, and the conveying surface is positioned on at least one side of the conveying mechanism; the reciprocating type lifting mechanism drives the lifting block to vertically move up and down, obliquely move up and down or rotate to move up and down, so that screws or rivets on the conveying surface fall into the conveying mechanism.
7. The screw and rivet feeder of claim 6, wherein: the lifting block is a rotating block, the reciprocating lifting mechanism comprises a transmission mechanism, and the conveying driving mechanism drives the rotating block to rotate in a reciprocating manner through the transmission mechanism; and a feeding chute is arranged on one side of the rotating block.
8. The screw and rivet feeder of claim 6, wherein: the fixed frame is equipped with the lifting surface in the one side that is located conveying mechanism, the lifting surface is perpendicular or inclined plane, the lateral wall and the lifting surface laminating of promotion piece, the promotion piece is connected with reciprocating type hoist mechanism.
9. The screw and rivet feeder of claim 8, wherein: the reciprocating type lifting mechanism comprises an L-shaped connecting piece, and the L-shaped connecting piece is connected with the lower part or the bottom of the lifting block; the lifting support piece is arranged at the lower part or the bottom of the lifting block and provided with a movable clamping groove, and the front end of the L-shaped connecting piece is movably connected with the movable clamping groove.
10. The screw and rivet feeder of claim 9, wherein: reciprocating type hoist mechanism includes from the driving wheel, carry actuating mechanism to include the action wheel, the action wheel passes through driving belt, gear or chain and is connected from the driving wheel, L type connecting piece is connected with from the driving wheel.
11. The screw and rivet feeder of claim 6, wherein: a stop block is arranged on the outer side of the conveying surface; the included angle between the conveying surface and the stop block is an acute angle or a right angle.
12. A screw and rivet feeding device according to any one of claims 1 to 3, characterized in that: the feeding mechanism comprises a hopper, a chute is arranged at an outlet of the hopper and is positioned above the conveying mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642051.9U CN210936958U (en) | 2019-09-29 | 2019-09-29 | Feeding device for screws and rivets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642051.9U CN210936958U (en) | 2019-09-29 | 2019-09-29 | Feeding device for screws and rivets |
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| Publication Number | Publication Date |
|---|---|
| CN210936958U true CN210936958U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921642051.9U Active CN210936958U (en) | 2019-09-29 | 2019-09-29 | Feeding device for screws and rivets |
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| Country | Link |
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| CN (1) | CN210936958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114162563A (en) * | 2021-11-24 | 2022-03-11 | 南京信息职业技术学院 | Nail arranging device of chain riveting machine and nail arranging method thereof |
-
2019
- 2019-09-29 CN CN201921642051.9U patent/CN210936958U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114162563A (en) * | 2021-11-24 | 2022-03-11 | 南京信息职业技术学院 | Nail arranging device of chain riveting machine and nail arranging method thereof |
| CN114162563B (en) * | 2021-11-24 | 2024-04-16 | 南京信息职业技术学院 | Nail arranging device of chain riveting machine and nail arranging method thereof |
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