CN210358601U - Heating pipe length precision lifting device - Google Patents
Heating pipe length precision lifting device Download PDFInfo
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- CN210358601U CN210358601U CN201920750429.0U CN201920750429U CN210358601U CN 210358601 U CN210358601 U CN 210358601U CN 201920750429 U CN201920750429 U CN 201920750429U CN 210358601 U CN210358601 U CN 210358601U
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Abstract
The utility model relates to a heating pipe production technical field, concretely relates to heating pipe length precision lifting means. Comprises a feeding part; the feeding part comprises a first length measuring sensor group and an auxiliary conveying wheel group; the conveying part comprises a horizontal feeding conveying belt, the inlet end of the conveying belt is connected with an auxiliary conveying wheel set, and the outlet end of the conveying belt is connected with an auxiliary feeding wheel set; the rolling part comprises a dynamic rolling device, and a second length measurement sensor group and a third length measurement sensor group are respectively arranged at the two horizontal ends of the dynamic rolling device; the control part is connected with the feeding part and the conveying part and the rolling part and comprises a control panel and an electric cabinet; the first length measurement sensor group, the second length measurement sensor group and the third length measurement sensor group are connected with the PLC. The utility model discloses can install after the heating pipe roll squeezer, the heating pipe processing that the pair roll squeezer produced saves the process and improves the pipe length precision of heating pipe.
Description
Technical Field
The utility model relates to a heating pipe production technical field, concretely relates to heating pipe length precision lifting means.
Background
The heating pipe can convert electric energy into heat energy. When current is passed through the resistance wire in the heating tube, heat energy is generated. The heating tube is usually made of a metal shell, a resistance wire is axially arranged in the center of the heating tube, electrical magnesium oxide powder is filled in a gap between the tube wall and the resistance wire, the tube is compacted and sealed, and then the tube is bent and pressed. It can heat air, liquids and metals. The novel heat exchanger has the advantages of simple structure, good adaptability to severe environments, high heat efficiency, long service life, convenience in installation, safety, reliability and the like. Wherein, after the heating pipe is filled with the electric-grade magnesium oxide powder, the heating pipe needs to be compacted by a roller press. However, after the tube is compacted using a roller press, the tolerance for tube length is typically one percent of the length of the positive and negative tubes. In actual production, in order to facilitate bending of the heating pipe in the subsequent process, one of the following three processes is generally adopted to ensure the length of the heating pipe: 1. measuring the length of the tube, and selecting and classifying the tube. 2. Stretching the heating pipe to enable the length of the heating pipe to be within a tolerance range; 3. and (4) turning off the part of the heating pipe out of tolerance. Obviously, the three methods have low production efficiency and need to waste a large amount of manpower to control the length of the heating pipe. The utility model discloses can install after the heating pipe roll squeezer, the heating pipe processing that the pair roll squeezer produced to improve the tube length precision of heating pipe.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is, overcome not enough among the prior art, provide a heating pipe length precision lifting means.
In order to solve the technical problem, the utility model discloses a solution is:
the heating pipe length precision lifting equipment comprises a feeding part, a conveying part, a rolling part and a control part;
the feeding part comprises a first length measuring sensor group and an auxiliary conveying wheel group;
the conveying part comprises a horizontal feeding conveying belt, the inlet end of the conveying belt is connected with an auxiliary conveying wheel set, and the outlet end of the conveying belt is connected with an auxiliary feeding wheel set;
the rolling part comprises a dynamic rolling device, and a second length measurement sensor group and a third length measurement sensor group are respectively arranged at the two horizontal ends of the dynamic rolling device;
the control part is connected with the feeding part and the conveying part and the rolling part and comprises a control panel and an electric cabinet;
the first length measurement sensor group, the second length measurement sensor group and the third length measurement sensor group are connected with the PLC.
As an improvement, the first length measurement sensor group, the second length measurement sensor group and the third length measurement sensor group have the same structure and respectively comprise proximity induction sensors at two ends and an encoder sensor in the middle.
As an improvement, the dynamic rolling device comprises an upper roller and a lower roller, wherein the upper roller and the lower roller have dynamically adjustable wheel shafts.
As an improvement, the dynamic rolling device is powered by a hydraulic oil cylinder.
As an improvement, the control panel comprises switches, buttons and a touch screen.
As an improvement, the rear end of the rolling part is provided with a discharging part which comprises a discharging device.
Compared with the prior art, the utility model has the technical effects that:
choose the pipe classification with current manual work, tensile heating pipe and car to go the heating pipe and surpass these three kinds of solutions of tolerance part and compare, the utility model discloses a directly add after the roller press, this can save the arbitrary one in the three kinds of solutions of above-mentioned. If any of the three solutions is used, it is inevitably necessary to carry out material handling, corresponding production processes and material handling again. The utility model solves the problem of pipe length at the outlet of the rolling.
Drawings
Fig. 1 is a schematic view of the present invention;
fig. 2 is a partial schematic view of the dynamic rolling section of the present invention.
In the figure: 1-a loading part; 2-a transfer section; 3-rolling the part; 4-a discharge section; 5-a control part; 1-1-a first length measuring sensor group; 1-2-an auxiliary transfer wheel set; 1-1 b-proximity sensing sensor; 1-1 c-encoder sensor; 2-1-a feeding conveyor belt; 2-2-an auxiliary feeding wheel set; 3-1-a second length measuring sensor group; 3-2-a third length measurement sensor group; 3-3-a hydraulic oil cylinder; 3-4-dynamic rolling device; 4-1-a discharge device; 5-1-control panel; 5-2-an electric cabinet.
Detailed Description
The invention will be further elucidated with reference to the drawings and the detailed description. Modifications of various equivalent forms of the invention, which would occur to persons skilled in the art after reading this disclosure, are intended to be within the scope of the invention as defined by the claims appended hereto.
As shown in fig. 1, a heating pipe length precision lifting device comprises a feeding part 1, a conveying part 2, a rolling part 3 and a control part 5.
The feeding part 1 comprises a first length measuring sensor group 1-1 and an auxiliary conveying wheel group 1-2.
The conveying part 2 comprises a horizontal feeding conveying belt 2-1, the inlet end of the conveying belt is connected with an auxiliary conveying wheel set 1-2, and the outlet end of the conveying belt is connected with an auxiliary feeding wheel set 2-2.
As shown in fig. 2 (the arrow direction represents the heating pipe conveying direction), the rolling part 3 includes a dynamic rolling device 3-4, and a second length measurement sensor group 3-1 and a third length measurement sensor group 3-2 are respectively provided at both horizontal ends of the dynamic rolling device 3-4.
The control part 5 is connected with the feeding part 1, the conveying part 2 and the rolling part 3 and comprises a control panel 5-1 and an electric cabinet 5-2.
The first length measurement sensor group 1-1, the second length measurement sensor group 3-1 and the third length measurement sensor group 3-2 are connected with the PLC.
The first length measurement sensor group 1-1, the second length measurement sensor group 3-1 and the third length measurement sensor group 3-2 are identical in structure and respectively comprise proximity induction sensors at two ends and a heating pipe length precision lifting device in the middle, and the device comprises a feeding part 1, a conveying part 2, a rolling part 3 and a control part 5.
The feeding part 1 comprises a first length measurement sensor group 1-1 and an auxiliary conveying wheel group 1-2;
the conveying part 2 comprises a horizontal feeding conveying belt 2-1, the inlet end of the conveying belt is connected with an auxiliary conveying wheel set 1-2, and the outlet end of the conveying belt is connected with an auxiliary feeding wheel set 2-2;
the rolling part 3 comprises a dynamic rolling device 3-4, and a second length measurement sensor group 3-1 and a third length measurement sensor group 3-2 are respectively arranged at the horizontal two ends of the dynamic rolling device 3-4; the dynamic rolling device 3-4 comprises an upper roller and a lower roller with dynamically adjustable wheel shafts. The axis of the roller is dynamically adjusted, namely the roller is opened and closed. The dynamic rolling device 3-4 is powered by a hydraulic oil cylinder 3-3. The rear end of the rolling part 3 is provided with a discharging part 4 which comprises a discharging device 4-1.
The control part 5 is connected with the feeding part 1, the conveying part 2 and the rolling part 3 and comprises a control panel 5-1 and an electric cabinet 5-2. The control panel 5-1 includes switches, buttons, and a touch screen. The device can be operated and the switches with the target nominal length, the target tolerance value and the dynamic action function of the roller can be set.
The first length measurement sensor group 1-1, the second length measurement sensor group 3-1 and the third length measurement sensor group 3-2 are identical in structure and respectively comprise proximity induction sensors 1-1b at two ends and an encoder sensor 1-1a in the middle. The first length measurement sensor group 1-1, the second length measurement sensor group 3-1 and the third length measurement sensor group 3-2 are connected with the PLC. When the device works normally, the proximity induction sensors feed back signals to the PLC according to whether the workpiece is in place at the induction position or not, whether the workpiece starts to be measured or not is determined, and the installation distance of the two proximity induction sensors is constant.
The utility model discloses a working process does: before the device is used for improving the length precision of the heating pipe, the conveying direction of the heating pipe of the device, namely the output directions of workpieces of the feeding part 1, the conveying part 2, the rolling part 3, the discharging part 4 and the front rolling device are consistent, namely the heating pipe is required to be conveyed in the same axial direction. This involves positioning and level adjustment of the device. And then setting a target nominal length and a target nominal difference value of the heating pipe to be produced on the touch screen. The workpiece comes out of the roller press and enters a feeding part 1 of the equipment, and the heating pipe workpiece is fed into the feeding part 1-1 through an auxiliary feeding device 1-2. The method comprises the following steps that when the front end of a heating pipe workpiece passes through 1-1b, 1-1a and finally reaches a position of 1-1c, 1-1a starts to measure the length of a heating pipe, when the tail end of the heating pipe workpiece reaches 1-1b, 1-1a stops measuring to obtain a measured value, the distance between 1-1b and 1-1c is compensated by a PLC to obtain the length of the heating pipe workpiece after rolling, the PLC compares the length with a nominal length, and the length required by the heating pipe is calculated. And then, heating the pipe workpiece to enter a workpiece buffer zone conveyor belt 2-1. Then, the auxiliary feeding wheel set 2-2 assists in conveying the heating pipe workpiece into the pipe 3. The heating pipe workpiece firstly passes through the second length measurement sensor group 3-1, then enters the dynamic rolling device 3-4, and then reaches the third length measurement sensor group 3-2. The dynamic rolling device 3-4 starts to act on the heating tube piece just when the heating tube piece reaches the third length measuring sensor group 3-2. At this time, the second length-measuring sensor group 3-1 and the third length-measuring sensor group 3-2 simultaneously measure the tube length of the heating tube. Since the encoder sensor spacing in 3-1 and 3-2 is a fixed value, the measured value of 3-2 needs to be compensated for this fixed value and then compared with the measured value of the second length measuring sensor group 3-1 to obtain the extended length of the heating tube due to the action of the dynamic rolling device 3-4. If the extended length is equal to the length of the heating pipe to be stretched, the dynamic rolling device 3-4 stops acting on the heating pipe, and the rollers in the roller set are opened. From the measurement of the third length measuring sensor group 3-2, the PLC calculates and records the tube length measurement of the heating tube after stretching. The PLC also defines the attributes of the heating pipe, namely a long workpiece, a qualified workpiece and a short workpiece, according to whether the heating pipe is within the set nominal length and tolerance range, and can output the attributes to a subsequent automatic material distributor. The heating pipe is discharged out of the rolling part 3 by the discharging device 4-1 and flows into a subsequent automatic material distributor.
Finally, it is to be noted that the above-mentioned embodiments are only specific embodiments of the present invention. Obviously, the present invention is not limited to the above embodiments, and many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.
Claims (6)
1. The utility model provides a long precision lifting means of heating pipe which characterized in that: comprises a feeding part, a conveying part, a rolling part and a control part;
the feeding part comprises a first length measuring sensor group and an auxiliary conveying wheel group;
the conveying part comprises a horizontal feeding conveying belt, the inlet end of the conveying belt is connected with an auxiliary conveying wheel set, and the outlet end of the conveying belt is connected with an auxiliary feeding wheel set;
the rolling part comprises a dynamic rolling device, and a second length measurement sensor group and a third length measurement sensor group are respectively arranged at the two horizontal ends of the dynamic rolling device;
the control part is connected with the feeding part and the conveying part and the rolling part and comprises a control panel and an electric cabinet;
and the first length measurement sensor group, the second length measurement sensor group and the third length measurement sensor group are connected with the PLC.
2. The apparatus of claim 1, wherein: the first length measurement sensor group, the second length measurement sensor group and the third length measurement sensor group are identical in structure and comprise proximity induction sensors at two ends and a middle encoder sensor.
3. The apparatus of claim 1, wherein: the dynamic rolling device comprises an upper roller and a lower roller, wherein the upper roller and the lower roller are provided with dynamically adjustable wheel shafts.
4. The apparatus of claim 1, wherein: and the dynamic rolling device is powered by a hydraulic oil cylinder.
5. The apparatus of claim 1, wherein: the control panel comprises a switch, a button and a touch screen.
6. The apparatus of claim 1, wherein: the rear end of the rolling part is provided with a discharging part which comprises a discharging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920750429.0U CN210358601U (en) | 2019-05-23 | 2019-05-23 | Heating pipe length precision lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920750429.0U CN210358601U (en) | 2019-05-23 | 2019-05-23 | Heating pipe length precision lifting device |
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| Publication Number | Publication Date |
|---|---|
| CN210358601U true CN210358601U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920750429.0U Active CN210358601U (en) | 2019-05-23 | 2019-05-23 | Heating pipe length precision lifting device |
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| CN (1) | CN210358601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202026A (en) * | 2019-05-23 | 2019-09-06 | 杭州佐帕斯工业有限公司 | Heating tube pipe range precision improvement equipment |
-
2019
- 2019-05-23 CN CN201920750429.0U patent/CN210358601U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202026A (en) * | 2019-05-23 | 2019-09-06 | 杭州佐帕斯工业有限公司 | Heating tube pipe range precision improvement equipment |
| CN110202026B (en) * | 2019-05-23 | 2024-02-20 | 杭州佐帕斯工业有限公司 | Heating pipe length precision lifting equipment |
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