CN217120596U - Quick adjusting machine device and system for precoating fastener - Google Patents
Quick adjusting machine device and system for precoating fastener Download PDFInfo
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- CN217120596U CN217120596U CN202220269653.XU CN202220269653U CN217120596U CN 217120596 U CN217120596 U CN 217120596U CN 202220269653 U CN202220269653 U CN 202220269653U CN 217120596 U CN217120596 U CN 217120596U
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Abstract
The utility model relates to a fastener quick-witted device of transferring in advance and system of precoating, fastener quick-witted device of transferring in advance contains a spraying pipe and a pay-off screw rod. The spraying pipe comprises a confluence pipe part, a nozzle part, a feeding pipe part and a feeding pipe part which are communicated. The nozzle portion is formed at the front end of the collecting pipe portion. The feeding pipe part is arranged on the wall surface of the collecting pipe part. The feeding pipe part is arranged on the wall surface of the feeding pipe part. The feeding screw rod is arranged in the feeding pipe part in a penetrating way and is provided with an outer ring surface and a feeding screw groove. The outer annular surface is close to the inner annular surface of the feeding pipe part. The feeding screw groove is formed on the outer annular surface, is recessed radially inwards and extends spirally. The feeding screw groove is communicated with the feeding pipe part and the confluence pipe part. The powder material can enter the feeding screw groove from the feeding pipe part and is pushed into the confluence pipe part. Therefore, the powder amount can be controlled by the screw pitch of the feeding screw groove and the rotating speed of the feeding screw.
Description
Technical Field
The utility model relates to a fastener processingequipment indicates especially that a fastener that can the automatic control coating film thickness quick adjustment machine device and system of precoating.
Background
When the surface coating process of the fastener (such as screw) is performed by the spraying device, the coating film thickness error of the same specification requirement is within 10% to achieve the requirement of high quality. Generally, a powder inlet of the spraying device is provided with a gate opening for adjusting the powder inlet amount. The powder feeding amount and the air quantity during spraying affect the coating film thickness of the finished product. In order to control the coating film thickness error, the spraying device is additionally provided with a Charge Coupled Device (CCD) to judge the film thickness of the finished product. In the prior art, after the charge coupled device determines the film thickness, a person manually adjusts the gate to change the powder feeding amount, and then adjusts the film thickness to be within an error range.
However, this approach has the following disadvantages:
first, the adjustment is performed based on the experience of the operator, and if the adjustment is performed by an inexperienced operator, it takes a lot of time to adjust the engine. Moreover, even experienced personnel need to adjust for many times to effectively control the quality of the finished product, and the adjustment cannot be performed quickly.
Secondly, real-time feedback cannot be achieved, and personnel need to pay attention to the spraying condition at any time and need to repeatedly adjust all the time. And the parameters can not be adjusted on line in real time, and even if the film thickness exceeds the error range in the spraying process, the film thickness can not be adjusted immediately, and the machine must be stopped for adjustment.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing disadvantages and deficiencies of the prior art, the present invention provides a fastener precoating quick adjustment device and system that automatically controls the amount of powder fed, thereby requiring no manual adjustment by personnel, and requiring no shutdown for adjustment during operation.
In order to achieve the above-mentioned creation purpose, the utility model discloses the technical means who adopts is the quick-adjustment machine device of precoating of a fastener for design, wherein contains:
a spray pipe comprising
A manifold portion having a front end and a rear end;
a nozzle part formed at the front end of the collecting pipe part and communicated with the collecting pipe part; the feeding pipe part is arranged on the wall surface of the collecting pipe part, is positioned between the front end and the rear end and is communicated with the collecting pipe part;
the feeding pipe part is arranged on the wall surface of the feeding pipe part and is communicated with the feeding pipe part; an air inlet pipe part which is arranged on the wall surface of the confluence pipe part, is positioned between the front end and the rear end and is communicated with the confluence pipe part;
the feeding screw rod penetrates through the feeding pipe part and is provided with an outer annular surface and a feeding screw groove; the outer ring surface is close to the inner ring surface of the feeding pipe part; the feeding screw groove is formed on the outer ring surface, is inwards sunken in the radial direction and extends spirally; the feeding screw groove is communicated with the feeding pipe part and the confluence pipe part.
In order to achieve the above-mentioned creation purpose, the utility model discloses the technical means who adopts is the quick-witted system of quick adjustment is precoated to design a fastener, wherein contains:
a spray pipe comprising
A manifold portion having a front end and a rear end;
a nozzle part formed at the front end of the collecting pipe part and communicated with the collecting pipe part; the feeding pipe part is arranged on the wall surface of the collecting pipe part, is positioned between the front end and the rear end and is communicated with the collecting pipe part;
the feeding pipe part is arranged on the wall surface of the feeding pipe part and is communicated with the feeding pipe part; an air inlet pipe part which is arranged on the wall surface of the confluence pipe part, is positioned between the front end and the rear end and is communicated with the confluence pipe part;
the feeding screw rod penetrates through the feeding pipe part and is provided with an outer annular surface and a feeding screw groove; the outer ring surface is close to the inner ring surface of the feeding pipe part; the feeding screw groove is formed on the outer ring surface, is inwards sunken in the radial direction and extends spirally; the feeding screw groove is communicated with the feeding pipe part and the confluence pipe part;
a control unit;
a driving device which is electrically connected with the control unit and can drive the feeding screw rod;
a charge coupled device electrically connected to the control unit.
The utility model has the advantages of, wear to locate in the pay-off pipe portion through the pay-off screw rod, and the outer anchor ring of pay-off screw rod supports in the interior anchor ring of pay-off pipe portion to the pay-off spiral groove spiral extends and communicates in pan feeding pipe portion and collecting pipe portion, and the powder can be by pan feeding pipe portion entering to the pay-off spiral groove in, and can be along with the pay-off screw rod rotates and by pay-off spiral groove propelling movement to collecting pipe portion in. The air inlet pipe part can be connected with a stable air flow source, so that the powder can be blown to the nozzle part by the air flow to be sprayed out after being sent to the confluence pipe part. The utility model discloses can utilize the pitch of pay-off thread groove and the rotational speed of pay-off screw rod to control the powder volume of sending into in the collecting pipe portion. Specifically, the pitch of the feeding screw groove is fixed, so that only the rotating speed of the feeding screw rod needs to be controlled, and the signal is transmitted to the control unit after the charge coupling component is judged, and then the control unit controls the driving device to adjust the rotating speed of the feeding screw rod. Therefore, the utility model discloses can detect thick and the automatic adjustment screw rod rotational speed according to the charge-coupled device, reach accurate accuse powder efficiency, the event does not need personnel manual adjustment, does not need to shut down and just can adjust in the operation either.
Furthermore, the fastener precoating quick adjusting device further comprises a cooling sleeve which is sleeved on the feeding pipe part and is provided with a liquid inlet hole and a liquid outlet hole; a liquid flow passage is formed between the cooling sleeve and the feeding pipe part; the liquid channel is communicated with the liquid inlet hole and the liquid outlet hole.
Further, the fastener precoating quick-adjustment device is provided with an air inlet formed on the rear end of the collecting pipe part.
Further, the fastener precoating quick-adjustment device is arranged in the front of the feeding pipe part in the direction from the rear end to the front end of the collecting pipe part.
Further, the fastener precoating quick adjusting device is characterized in that the air inlet pipe part and the feeding pipe part are respectively positioned on two sides of the collecting pipe part relative to the axis.
Drawings
Fig. 1 is a perspective view of the fastener precoating quick adjusting device of the present invention.
Fig. 2 is an exploded view of the fastener precoating quick-adjustment device of the present invention.
Fig. 3 is a side sectional view of the pre-coating quick adjusting device for fasteners of the present invention.
Fig. 4 is a schematic view of the fastener precoating quick-adjustment system of the present invention.
Detailed Description
The technical means of the present invention to achieve the predetermined creation objectives will be further described with reference to the drawings and the preferred embodiments of the present invention.
Referring to fig. 1 and 2, the fastener precoating quick adjuster of the present invention includes a spraying tube 10, a feeding screw 20, and a cooling jacket 30.
Referring to fig. 2 and 3, the spray tube 10 includes a collecting tube portion 11, a nozzle portion 12, a feeding tube portion 13, a feeding tube portion 14, and an air inlet tube portion 15. The bus pipe portion 11 has a front end and a rear end. The nozzle 12 is formed at the front end of the collecting pipe 11 and communicates with the collecting pipe 11. The feed pipe portion 13 is provided on the wall surface of the bus pipe portion 11, is located between the front end and the rear end, and communicates with the bus pipe portion 11. The feeding pipe part 14 is provided on the wall surface of the feeding pipe part 13 and communicates with the feeding pipe part 13. The air inlet pipe portion 15 is provided on the wall surface of the bus pipe portion 11, is located between the front end and the rear end, and communicates with the bus pipe portion 11.
In the present embodiment, an air inlet 111 is formed on the rear end of the bus pipe portion 11. Further, the air inlet duct portion 15 is located forward of the feeder duct portion 13 in the direction from the rear end to the front end of the collecting duct portion 11. That is, the inlet duct portion 15 is connected to the bus duct portion 11 at a position closer to the front end than the inlet duct portion 13 is connected to the bus duct portion 11 at a position closer to the rear end. The air inlet pipe portion 15 and the feed pipe portion 13 are respectively located on both sides of the bus pipe portion 11 with respect to the axial center, in other words, the air inlet pipe portion 15 and the feed pipe portion 13 are located at positions with respect to the center of a circle on the circumference of the bus pipe portion 11. The connecting arrangement of the air inlet pipe portion 15, the feed pipe portion 13, and the collecting pipe portion 11 can produce a venturi effect. By utilizing the venturi effect, vacuum is generated at the powder discharging position, so that the powder is forced to blow to the nozzle.
Referring to fig. 2 and 3, the feeding screw 20 is inserted into the feeding pipe portion 13 and has an outer annular surface 21 and a feeding screw groove 22. The outer annular surface 21 abuts against the inner annular surface of the feed pipe portion 13. The feed screw groove 22 is formed on the outer annular surface 21, is recessed radially inward, and extends spirally. The feed screw groove 22 communicates with the feed pipe portion 14 and the collecting pipe portion 11.
The cooling jacket 30 is disposed on the feeding pipe portion 13 and has a liquid inlet 31 and a liquid outlet 32. A liquid flow passage 33 is formed between the cooling jacket 30 and the feeder tube portion 13. The liquid channel 33 is connected to the liquid inlet 31 and the liquid outlet 32. The cooling liquid (e.g., water) can enter the liquid channel 33 from the liquid inlet hole 31, flow through the outer wall surface of the feeding pipe portion 13 to take away heat energy, and then flow out from the liquid outlet hole 32. By controlling the temperature, the temperature generated by friction when the feed screw 20 is operated and the melting of the powder due to friction temperature rise can be avoided.
Referring to fig. 3 and 4, the fastener precoating quick-adjustment system of the present invention includes a control unit 40, a driving device 50 and a charge-coupled device 60 in addition to the spraying tube 10, the feeding screw 20 and the cooling sleeve 30. The drive device 50 is electrically connected to the control unit 40 (e.g., a computer) and is capable of driving the feed screw 20. The drive means 50 may be a programmable motor (servomotor). The charge-coupled device 60 is electrically connected to the control unit 40.
During operation, the CCD 60 detects the thickness of the sprayed film and transmits the data to the control unit 40, and the control unit 40 adjusts the speed of the driving device 50 for driving the feeding screw 20, thereby controlling the amount of the powder to achieve the effect of automatically adjusting the thickness of the sprayed film.
The utility model has the advantages of, wear to locate in the pay-off pipe portion 13 through the pay-off screw rod 20, the outer anchor ring 21 of pay-off screw rod 20 is near the interior anchor ring in pay-off pipe portion 13 to and pay-off spiral groove 22 spiral extends and communicates in pan feeding pipe portion 14 and collecting pipe portion 11, and the powder can be got into to pay-off spiral groove 22 in by pan feeding pipe portion 14, and can be along with pay-off screw rod 20 rotates and by pay-off spiral groove 22 propelling movement to collecting pipe portion 11 in. The inlet duct portion 15 may be connected to a source of a steady air flow, whereby the powder is blown by the air flow toward the nozzle portion 12 after being fed to the collecting duct portion 11. The utility model discloses can utilize the pitch of pay-off thread groove 22 and pay-off screw rod 20's rotational speed to control and send into the powder volume in the collecting pipe portion 11. Specifically, since the pitch of the feed screw 22 is fixed, only the rotation speed of the feed screw 20 needs to be controlled, and after the charge-coupled device 60 determines the pitch, the control unit 40 transmits a signal to the control unit 40, and the control unit 40 controls the driving device 50 to adjust the rotation speed of the feed screw 20 accordingly. Therefore, the utility model discloses can detect the membrane thickness and the automatic adjustment screw rod rotational speed according to charge-coupled device 60, reach accurate accuse powder efficiency, so do not need personnel manual adjustment, do not need to shut down and just can adjust in the operation either.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above embodiments, but not to limit the present invention, any person of ordinary skill in the art can make various changes or modifications within the scope of the technical solution of the present invention without departing from the scope of the present invention.
Claims (6)
1. The utility model provides a fastener quick-witted device of transferring of precoating which characterized in that: comprises
A spray pipe comprising
A manifold portion having a front end and a rear end;
a nozzle portion formed at the front end of the collecting pipe portion and communicating with the collecting pipe portion;
a feeding pipe portion provided on a wall surface of the collecting pipe portion, located between the front end and the rear end, and communicated with the collecting pipe portion;
the feeding pipe part is arranged on the wall surface of the feeding pipe part and is communicated with the feeding pipe part;
an air inlet pipe part which is arranged on the wall surface of the confluence pipe part, is positioned between the front end and the rear end and is communicated with the confluence pipe part;
the feeding screw rod is arranged in the feeding pipe part in a penetrating way and is provided with an outer ring surface and a feeding screw groove; the outer annular surface is close to the inner annular surface of the feeding pipe part; the feeding screw groove is formed on the outer annular surface, is inwards sunken in the radial direction and extends spirally; the feeding screw groove is communicated with the feeding pipe part and the confluence pipe part.
2. The fastener precoating quick adjuster device according to claim 1, further comprising
The cooling sleeve is sleeved on the feeding pipe part and is provided with a liquid inlet hole and a liquid outlet hole; a liquid flow passage is formed between the cooling sleeve and the feeding pipe part; the liquid flow channel is communicated with the liquid inlet hole and the liquid outlet hole.
3. The fastener precoating quick adjuster device according to claim 1 or 2, wherein an air inlet is formed on the rear end of the collecting pipe portion.
4. The fastener precoating quick adjuster device according to claim 1 or 2, wherein the air inlet pipe portion is located forward of the feed pipe portion in a direction from the rear end to the front end of the collecting pipe portion.
5. The fastener precoating quick adjuster device according to claim 1 or 2, wherein the air inlet pipe portion and the feed pipe portion are respectively located on both sides of the manifold portion with respect to an axis.
6. A fastener precoating quick adjusting system is characterized by comprising
A spray pipe comprising
A manifold portion having a front end and a rear end;
a nozzle portion formed at the front end of the collecting pipe portion and communicating with the collecting pipe portion;
a feeding pipe portion provided on a wall surface of the collecting pipe portion, located between the front end and the rear end, and communicated with the collecting pipe portion;
the feeding pipe part is arranged on the wall surface of the feeding pipe part and is communicated with the feeding pipe part;
an air inlet pipe part which is arranged on the wall surface of the confluence pipe part, is positioned between the front end and the rear end and is communicated with the confluence pipe part;
the feeding screw rod is arranged in the feeding pipe part in a penetrating way and is provided with an outer ring surface and a feeding screw groove; the outer annular surface is close to the inner annular surface of the feeding pipe part; the feeding screw groove is formed on the outer annular surface, is inwards sunken in the radial direction and extends spirally; the feeding screw groove is communicated with the feeding pipe part and the confluence pipe part;
a control unit;
the driving device is electrically connected with the control unit and can drive the feeding screw rod;
and the charge coupling component is electrically connected with the control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220269653.XU CN217120596U (en) | 2022-02-10 | 2022-02-10 | Quick adjusting machine device and system for precoating fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220269653.XU CN217120596U (en) | 2022-02-10 | 2022-02-10 | Quick adjusting machine device and system for precoating fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217120596U true CN217120596U (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220269653.XU Active CN217120596U (en) | 2022-02-10 | 2022-02-10 | Quick adjusting machine device and system for precoating fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217120596U (en) |
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2022
- 2022-02-10 CN CN202220269653.XU patent/CN217120596U/en active Active
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