CN216607838U - Screw feed mechanism - Google Patents
Screw feed mechanism Download PDFInfo
- Publication number
- CN216607838U CN216607838U CN202122067766.XU CN202122067766U CN216607838U CN 216607838 U CN216607838 U CN 216607838U CN 202122067766 U CN202122067766 U CN 202122067766U CN 216607838 U CN216607838 U CN 216607838U
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- China
- Prior art keywords
- screw
- screws
- delivery pipe
- guide rail
- conveyor belt
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Abstract
The utility model discloses a screw distributing mechanism which comprises a shell, a vibrating disc, a suction piece, a conveying pipe and a guide rail. The casing is equipped with the dog-house, and the vibration dish sets up in the casing, and the screw that the dog-house dropped into is used for receiving to the vibration dish, and the bottom of vibration dish is equipped with the discharge gate. The suction piece is arranged in the shell, the conveying pipe is provided with a feeding end and a discharging end, the feeding end is connected with the discharging port, and the discharging end deviates from the suction piece and extends downwards. The suction piece is used for sucking the screws in the conveying pipe to turn over in the turning space, and the screw studs of the turned screws penetrate out of the sliding grooves and slide into the guide rails towards the discharging end under the action of gravity. Above-mentioned screw feed mechanism, the screw need not to adopt the brush to fall, and the screw can not produce wearing and tearing with other screw collisions to the screw is all once only carried from the conveying pipeline, and the screw does not have the process of repeated transport, and the feed efficiency of screw is higher.
Description
Technical Field
The utility model relates to the technical field of notebook computer processing, in particular to a screw distributing mechanism.
Background
There are many components of a notebook computer, in which the bottom plate of the notebook computer is a sealing plate covering the bottom of the notebook computer, and the bottom plate is fixed on the notebook body by screws during assembly to cover the internal components. In the manufacturing process of the bottom plate of the notebook computer, the fixing screws are required to be pre-installed on the bottom plate so as to facilitate quick installation in the subsequent installation process.
For the installation of the screws on the bottom plate of the notebook computer, the screws are usually installed through an automatic screw locking machine. The product is firstly put into a jig, then a machine sucks up a screw, the screw is driven into the product, and finally the manipulator takes out the product and flows to the next station. The screw supply system is used for arranging scattered screws, so that the screws can be fed and taken quickly and accurately.
At present, the working principle of a screw supply system is mainly divided into three types, namely a vibrating disc type, a drum type and a knife groove type, screws are orderly arranged on a track in three different supply modes, the screws are output to a discharge port along the track and then enter a distribution mechanism for distribution, and the screws stop after being in place, so that the screws can be conveniently sucked by an electric screwdriver and can be driven into corresponding screw hole positions.
However, in the conventional three screw feeding methods, all disordered screws need to be cleaned by a brush, the remaining screws which are regularly arranged are conveyed to a discharge port along a track, the screws are easily conveyed and brushed repeatedly, the screws are easily collided with other screws after falling, screw threads are easily abraded, and the screw feeding efficiency is not high.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a screw distributing mechanism for solving the problems of the conventional screw feeding method, the high possibility of screw thread abrasion in the feeding process and the low screw feeding efficiency.
A screw feed mechanism comprising:
the shell is provided with a feeding port;
the vibrating disk is arranged in the shell and used for receiving the screws thrown into the feeding port, and a discharging port is formed in the bottom end of the vibrating disk;
a suction member installed in the housing;
the feed delivery pipe is provided with a feed end and a discharge end, the feed end is connected with the discharge port, the discharge end deviates from the suction piece and extends downwards, a steering space for turning the screw is arranged at the position of the feed delivery pipe opposite to the suction piece, a sliding groove is formed in the side wall of the feed delivery pipe opposite to the suction piece, and the sliding groove extends along the axial direction of the conveying pipe and penetrates through the discharge end; and
the guide rail is arranged in the shell and is connected with the discharge end;
the suction piece is used for sucking the screw in the conveying pipe to turn over in the turning space, and after turning over, the stud of the screw penetrates out of the chute and slides into the guide rail towards the discharge end under the action of gravity.
In one embodiment, a sealing cover is detachably arranged in the feeding opening and used for sealing the feeding opening.
In one embodiment, the attraction is an electromagnet.
In one embodiment, the diameter of the discharge hole is smaller than the length of the screw, and the inner diameter of the feed delivery pipe is the same as the diameter of the discharge hole.
In one embodiment, the ratio of the diameter of the screw nut to the inner diameter of the feed delivery pipe is 1: 1.2.
In one embodiment, the guide rail includes two side plates and a connecting plate, the two side plates are arranged in parallel, the connecting plate is connected between the two side plates, the connecting plate is provided with a sliding hole extending along the extending direction of the connecting plate, and the sliding hole is communicated with the sliding groove.
In one embodiment, the device further comprises a conveyor belt, wherein the conveyor belt is installed in the shell and is used for driving the screw on the guide rail to slide on the guide rail.
In one embodiment, the conveyor belt comprises a motor, rollers, a conveyor belt and friction blocks, the rollers are rotatably mounted in the housing, two rollers are arranged at intervals, the motor is connected with one of the rollers, the conveyor belt is sleeved on the two rollers, the friction blocks are mounted on the conveyor belt and can be in contact with nuts of the screws, and the rollers are uniformly arranged on the conveyor belt at intervals.
The screw distributing mechanism has the advantages that screws fed from the feeding port enter the conveying pipe from the discharge port under the vibration of the vibration disc, and the screws can slide in the conveying pipe due to the fact that the conveying pipe extends downwards. When the screw slides into the turning space, the suction piece sucks the screw to turn over in the turning space, and the stud of the turned screw penetrates out of the chute and slides into the guide rail arrangement from the discharge end under the action of gravity. In the screw distributing process, screws are uniformly turned and arranged in a turning space through the suction piece, the screws do not need to be brushed off by a hairbrush, the screws cannot be collided with other screws to be abraded, the screws are conveyed from the conveying pipe at one time, the screws are not repeatedly conveyed, and the screw feeding efficiency is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to be used in the embodiments, will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
FIG. 1 is a schematic diagram of a screw separating mechanism according to an embodiment;
FIG. 2 is a schematic view of the feed delivery pipe turning screw of FIG. 1;
fig. 3 is a schematic structural view of the guide rail of fig. 1.
Reference numerals:
32-shell, 321-feeding port, 323-sealing cover, 34-screw distribution mechanism, 341-vibration disc, 3411-discharging port, 342-suction piece, 343-conveying pipe, 3431-feeding end, 3432-discharging end, 3433-turning space, 3434-chute, 344-guide rail, 3441-side plate, 3442-connecting plate, 3443-sliding hole, 345-conveying belt, 3451-roller, 3452-conveying belt, 3453-friction block and 36-screw discharging mechanism.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather construed as embodying the utility model in accordance with the principles of the utility model.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1, in one embodiment, the screw distributing mechanism 34 is used for arranging the scattered screws in order, and the arranged screws are discharged by the screw discharging mechanism 36. Specifically, the screw distributing mechanism 34 includes a housing 32, a vibrating plate 341, a suction member 342, a feed pipe 343, and a guide rail 344.
The housing 32 is configured to be mounted on a rack, and the housing 32 is provided with a feeding port 321. In one embodiment, the feeding port 321 is located at the top of the housing 32 to facilitate feeding of the screws. A sealing cover 323 is detachably arranged in the feeding port 321, and the sealing cover 323 is used for sealing the feeding port 321 to prevent sundries from falling into the shell 32.
The vibrating disk 341 is disposed in the housing 32, the vibrating disk 341 is configured to receive the screw input from the input port 321, and a discharge port 3411 is disposed at a bottom end of the vibrating disk 341. The vibration disk 341 can vibrate to discharge the screw from the discharge port 3411. In one embodiment, the aperture of the discharge port 3411 is smaller than the length of the screw, so that the screw is discharged from the discharge port 3411 in a vertical state.
Referring to fig. 2, the feeding pipe 343 includes a feeding end 3431 and a discharging end 3432, the feeding end 3431 is connected to the discharging port 3411, and the screw discharged from the discharging port 3411 enters the feeding pipe 343 from the feeding end 3431. The suction member 342 is mounted within the housing 32 with the discharge end 3432 extending downwardly away from the suction member 342. In one embodiment, the inner diameter of the feed delivery pipe 343 is the same as the discharge port 3411, so that the screw is substantially vertically positioned in the feed delivery pipe 343. Further, the inner diameter of the feed delivery pipe 343 is slightly larger than the diameter of the nut, so that the screw can be prevented from falling down excessively in the feed delivery pipe 343 to affect the sliding of the screw in the feed delivery pipe 343. Specifically, the ratio of the diameter of the screw nut to the inner diameter of the feed delivery pipe 343 is 1: 1.2.
A turning space 3433 for turning the screw is provided at a portion of the delivery pipe 343 opposite to the suction member 342, a chute 3434 is provided at a side wall of the delivery pipe 343 opposite to the suction member 342, the chute 3434 extends along an axial direction of the delivery pipe 343 and penetrates through the discharge end 3432, and a width of the chute 3434 is larger than a diameter of the stud and smaller than a diameter of the nut. After the screw enters the feed delivery pipe 343 from the feeding end 3431, the screw slides in the feed delivery pipe 343 because the feed delivery pipe 343 extends downward. When the screw slides into the turning space 3433, the suction member 342 sucks the screw in the vertical state to turn over in the turning space 3433, the stud of the turned screw penetrates out of the chute 3434, and the nut is supported on the inner wall of the feed delivery pipe 343 and slides in the chute 3434 under the action of gravity.
In one embodiment, the diameter L of the turn-around space 3433 is ≧ a2+b2)1/2Where a is the diameter of the nut and b is the width of the nut, so as to ensure that the screw can turn inside the turning space 3433. The chute 3434 extends beyond the turnaround space 3433 toward the inlet end 3431 so that the threaded stud can exit the chute 3434 during screw inversion. The suction unit 342 is an electromagnet, and when the screw reaches the turning space 3433, the suction unit 342 is energized to suck the screw to turn over. The delivery pipe 343 is a plastic pipe to avoid suckingAfter the leading piece 342 is electrified, the feed delivery pipe 343 is attracted, and the movement of the screw in the feed delivery pipe 343 is influenced.
Referring also to fig. 3, the guide rail 344 is installed in the housing 32, the guide rail 344 is connected to the discharging end 3432, the screws slide out of the discharging end 3432 and then slide into the guide rail 344, and the screws are arranged on the guide rail 344. In one embodiment, the guide rail 344 includes two side plates 3441 and two connecting plates 3442, the two side plates 3441 are parallel to each other. The connecting plate 3442 is connected between the two side plates 3441, the connecting plate 3442 is provided with a sliding hole 3443 extending along the extending direction of the connecting plate 3442, the nut of the screw is loaded on the connecting plate 3442, and the stud of the screw is inserted into the sliding hole 3443. In this embodiment, the width of the sliding hole 3443 is the same as the width of the sliding groove 3434, and the sliding hole 3443 is communicated with the sliding groove 3434, so that the screw can slide into the sliding hole 3443.
Referring again to fig. 1, in one embodiment, the screw distributing mechanism 34 further includes a conveyor belt 345, the conveyor belt 345 is installed in the housing 32, and the conveyor belt 345 is used to drive the screws on the guide rails 344 to slide on the guide rails 344, so as to prevent the screws from stopping and jamming on the guide rails 344. Specifically, the conveyor belt 345 includes a motor, a roller 3451, a conveyor belt 3452, and a friction block 3453.
The rollers 3451 are rotatably installed in the housing 32, two rollers 3451 are provided, two rollers 3451 are spaced apart from each other, and a line connecting the two rollers 3451 is parallel to the guide rail 344. The conveyer belt 3452 is disposed on two rollers 3451, and the motor is connected to one of the rollers 3451, and the motor can drive the rollers 3451 to rotate, and the rollers 3451 can drive the conveyer belt 3452 to move. The friction block 3453 is mounted on the conveyor belt 3452, the friction block 3453 can contact with the nut of the screw, and the friction block 3453 can drive the screw to slide on the guide rail 344. The number of the friction blocks 3453 is multiple, the friction blocks 3453 are uniformly arranged on the conveyor belt 3452 at intervals, and the spaced friction blocks 3453 can arrange the intervals between the screws to control the feeding speed of the screws.
The working principle of the screw distributing mechanism 34 is as follows:
the sealing cap 323 is opened, scattered screws are thrown in from the feed port 321, the screws are collected in the vibration plate 341, and the sealing cap 323 is closed. The vibration of the vibrating plate 341 can make the screw enter the feed delivery pipe 343 from the discharge port 3411 in a vertical state, and the screw can slide in the feed delivery pipe 343 because the feed delivery pipe 343 extends downward.
When the screw slides into the turning space 3433, the suction unit 342 sucks the screw to turn over in the turning space 3433, the stud turns toward suction, the stud of the turned screw passes through the chute 3434, and slides into the guide rail 344 from the discharge end 3432 under the action of gravity to be aligned.
Above-mentioned screw feed mechanism 34, the screw divides the in-process of material, and the screw is through attracting piece 342 and turning over the range in turning to space 3433 in unison, and the screw need not to adopt the brush to fall, and the screw can not collide with other screws and produce wearing and tearing to the screw is all once only carried from conveying pipeline 343, and the screw does not have the process of repeated transport, and the feed efficiency of screw is higher.
The above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (8)
1. The utility model provides a screw feed mechanism which characterized in that includes:
the shell is provided with a feeding port;
the vibrating disk is arranged in the shell and used for receiving the screws thrown into the feeding port, and a discharging port is formed in the bottom end of the vibrating disk;
a suction member installed in the housing;
the feed delivery pipe is provided with a feed inlet end and a discharge end, the feed inlet end is connected with the discharge port, the discharge end deviates from the suction piece and extends downwards, a steering space for turning the screw is arranged at the position of the feed delivery pipe opposite to the suction piece, a sliding groove is formed in the side wall of the feed delivery pipe opposite to the suction piece, and the sliding groove extends along the axial direction of the feed delivery pipe and penetrates through the discharge end; and
the guide rail is arranged in the shell and is connected with the discharge end;
the suction piece is used for sucking the screw in the conveying pipe to turn over in the turning space, and after turning over, the stud of the screw penetrates out of the chute and slides into the guide rail towards the discharge end under the action of gravity.
2. The screw distributing mechanism according to claim 1, wherein a sealing cover is detachably mounted in the feeding port and used for blocking the feeding port.
3. The screw depiler mechanism of claim 1 wherein said attractive element is an electromagnet.
4. The screw distributing mechanism of claim 1, wherein the diameter of the discharge hole is smaller than the length of the screw, and the inner diameter of the feed delivery pipe is the same as the diameter of the discharge hole.
5. The screw distribution mechanism of claim 4, wherein the ratio of the diameter of the screw nut to the inner diameter of the feed delivery pipe is 1: 1.2.
6. The screw separating mechanism according to claim 1, wherein the guide rail includes two side plates and a connecting plate, the two side plates are parallel to each other, the connecting plate is connected between the two side plates, the connecting plate is provided with a sliding hole extending along an extending direction of the connecting plate, and the sliding hole is communicated with the sliding groove.
7. The screw depiler mechanism of claim 1 further comprising a conveyor belt mounted within said housing for driving screws on said guide rail to slide on said guide rail.
8. The screw distributing mechanism of claim 7, wherein the conveyor belt comprises a motor, two rollers rotatably mounted in the housing, a conveyor belt and two friction blocks, the two rollers are spaced apart from each other, the motor is connected to one of the rollers, the conveyor belt is sleeved on the two rollers, the friction blocks are mounted on the conveyor belt, the friction blocks can contact with nuts of the screws, and the friction blocks are uniformly spaced apart from each other on the conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122067766.XU CN216607838U (en) | 2021-08-31 | 2021-08-31 | Screw feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122067766.XU CN216607838U (en) | 2021-08-31 | 2021-08-31 | Screw feed mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216607838U true CN216607838U (en) | 2022-05-27 |
Family
ID=81681041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122067766.XU Expired - Fee Related CN216607838U (en) | 2021-08-31 | 2021-08-31 | Screw feed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216607838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115974322A (en) * | 2022-12-30 | 2023-04-18 | 盐城市泉通环保设备有限公司 | Chemical industry sewage advanced treatment system |
-
2021
- 2021-08-31 CN CN202122067766.XU patent/CN216607838U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115974322A (en) * | 2022-12-30 | 2023-04-18 | 盐城市泉通环保设备有限公司 | Chemical industry sewage advanced treatment system |
| CN115974322B (en) * | 2022-12-30 | 2023-09-19 | 盐城市泉通环保设备有限公司 | Chemical wastewater advanced treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220527 |
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| CF01 | Termination of patent right due to non-payment of annual fee |