CN211696258U - Pipe external diameter on-line measuring device - Google Patents
Pipe external diameter on-line measuring device Download PDFInfo
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- CN211696258U CN211696258U CN201922460372.3U CN201922460372U CN211696258U CN 211696258 U CN211696258 U CN 211696258U CN 201922460372 U CN201922460372 U CN 201922460372U CN 211696258 U CN211696258 U CN 211696258U
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Abstract
The utility model relates to a pipe external diameter on-line measuring device, including the frame and install the supporting seat in the frame, install a pair of parallel supporting components on the supporting seat, the supporting component includes lower compression roller, upper compression roller and a pair of parallel first support, and upper compression roller and lower compression roller are installed respectively in upper groove and the side recess on the first support, form the space that is used for centre gripping tubular product between upper compression roller and the lower compression roller; the pipe fitting support is characterized in that a pair of parallel second supports are arranged between the supporting components, first transmitting devices and first receiving devices are respectively installed on the second supports on the two sides, a pair of parallel third supports are arranged between the second supports and the supporting components, second transmitting devices and second receiving devices are respectively installed on the third supports on the two sides, and the height difference between the first transmitting devices and the second transmitting devices is adjustable and equal to the diameter of a pipe to be measured. The laser device is adopted to complete the measurement of the outer diameter of the on-line pipe, and the structure is reasonable and the operation is convenient.
Description
Technical Field
The utility model relates to a tubular product test technical field, concretely relates to tubular product external diameter on-line measuring device.
Background
On-line measurement of the dimensions of plastic tubing is important and will determine whether the article is being produced properly. By means of accurate measuring equipment and on-line measuring techniques, a stable and continuous production can be ensured. The size of the outer diameter of the pipe is one of the most important quality requirements of the plastic pipeline, and the overlarge deviation of the outer diameter not only causes the installation to be inconvenient, but also causes the waste of materials due to the overlarge size. According to the relevant statistics, in the production process of the plastic pipe, the product quality does not reach the standard due to the deviation of the outer diameter size, and very serious waste and economic loss are generated. Therefore, the real-time online measurement of the outer diameter dimension in production is beneficial to improving the product quality and reducing the production waste.
At present, although the existing photoelectric photography method can well carry out on-line detection on the existing plastic pipe, the manufacturing cost of the testing equipment is high, and the volume of the testing instrument is too large, so that the method cannot be used for the condition of limited workshop space.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that can't measure the tubular product external diameter or measuring device complicacy, expensive among the prior art in the production, provide a simple structure, convenient operation's tubular product external diameter on-line measuring device.
The utility model provides an above-mentioned technical problem's technical scheme as follows: an online detection device for the outer diameter of a pipe comprises a rack and a supporting seat mounted on the rack, wherein a pair of parallel supporting assemblies are mounted on the supporting seat, each supporting assembly comprises a lower pressing roller, an upper pressing roller and a pair of parallel first supports, each first support comprises an upper groove and a side groove, the upper pressing rollers are mounted in the upper grooves of the two first supports through first supporting shafts, the lower pressing rollers are mounted in the side grooves of the two first supports through second supporting shafts, the roller surfaces of the upper pressing rollers and the lower pressing rollers are in inwards concave arc shapes, and a space for clamping the pipe is formed between the upper pressing rollers and the lower pressing rollers; the supporting seat between the supporting components is provided with a pair of parallel second supports on two sides, a first transmitting device and a first receiving device are respectively installed on the second supports on two sides, a pair of parallel third supports are respectively installed on two sides of the supporting seat between the second supports and the supporting components, a second transmitting device and a second receiving device are respectively installed on the third supports on two sides, and the height difference between the first transmitting device and the second transmitting device is adjustable and equal to the diameter of a pipe to be measured.
The utility model has the advantages that: the pipe to be tested is prevented from vibrating and the accuracy of test data is ensured by arranging a pair of parallel supporting assemblies and arranging an upper compression roller and a lower compression roller on the supporting assemblies; the height difference between the first transmitting device and the second transmitting device is adjustable, so that the measuring requirements of pipes with different diameters can be met, and the universality is high; the height difference of the two transmitting devices is set to be equal to the diameter of the pipe to be measured, and whether the outer diameter of the pipe is qualified or not can be judged according to the condition that the first receiving device and the second receiving device receive signals.
On the basis of the technical scheme, the utility model discloses a reach the convenience of use and the stability of equipment, can also make following improvement to foretell technical scheme:
further, the first emitting device and the second emitting device are laser emitting devices. The laser emitting device with simple structure and strong anti-interference performance is adopted to send signals, and the accuracy of measured data is ensured.
Further, the first transmitting device and the first receiving device are installed in the U-shaped grooves of the second supports on the two sides, and the second transmitting device and the second receiving device are installed in the U-shaped grooves of the third supports on the two sides. Through installing in the U-shaped inslot, can be according to the external diameter adjustment height difference between first emitter and the second emitter of the tubular product that awaits measuring, make this detection device be applicable to the tubular product of different diameters.
Further, the side groove is a U-shaped groove with an opening positioned at the side edge of the first support. The side groove is set to be a U-shaped groove, so that the installation is convenient.
Further, the second support shafts are fixed in side grooves of the two first supports, and the lower pressure rollers are mounted on the second support shafts through bearings. Install the second back shaft in the side recess, simple to operate, the compression roller passes through the bearing and installs on the back shaft down, makes the compression roller can rotate around the second back shaft down to it is more smooth and easy when making tubular product pass.
Further, the upper groove is a U-shaped groove with an upward opening. The upper groove is arranged to be a U-shaped groove, so that the installation is convenient, and the distance between the upper compression roller and the lower compression roller can be adjusted, so that the test requirements of pipes with different diameters can be met.
Furthermore, the first support shaft is fixed in the upper grooves of the two first supports, and the upper press roll is installed on the first support shaft through a bearing. The upper compression roller is installed on the supporting shaft through the bearing, so that the lower compression roller can rotate around the first supporting shaft, and the pipe can pass through more smoothly.
Further, the pipe outer diameter online detection device comprises a rack and a support seat arranged on the rack, wherein a pair of parallel support assemblies are arranged on the support seat, each support assembly comprises a lower compression roller, an upper compression roller and a pair of parallel first supports, each first support comprises an upper groove and a side groove, the upper compression rollers are arranged in the upper grooves of the two first supports through first support shafts, the lower compression rollers are arranged in the side grooves of the two first supports through second support shafts, the roller surfaces of the upper compression rollers and the lower compression rollers are in an inwards concave arc shape, and a space for clamping a pipe is formed between the upper compression roller and the lower compression rollers; the both sides of the supporting seat between the supporting component are equipped with a pair of parallel second support, and the second support that is located supporting seat one side down is equipped with first emitter and second emitter from last in proper order, and the second support that is located the supporting seat opposite side down is equipped with corresponding first receiving arrangement and second receiving arrangement from last in proper order, first emitter is adjustable with the difference in height of second emitter and equals the diameter of the tubular product that awaits measuring. Through installing first emitter and second emitter on same support, make overall structure simpler, can guarantee the uniformity of emission source simultaneously.
Furthermore, a first emission source and a second emission source are arranged on the second emission device, the height difference between the first emission source and the first emission device is equal to the upper deviation of the diameter size of the pipe to be measured, and the height difference between the second emission source and the first emission device is equal to the lower deviation of the diameter size of the pipe to be measured. Through the difference in height value between two light sources and the first emitter be equal to the upper and lower deviation of the tubular product diameter of awaiting measuring respectively, the size condition of control tubular product external diameter that can be accurate, better satisfies the operation requirement.
Drawings
FIG. 1 is a front view of the pipe outer diameter on-line detection device of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic structural view of the support assembly;
FIG. 5 is a schematic structural view of a first bracket;
FIG. 6 is a schematic structural view of embodiment 2;
fig. 7 is a schematic diagram of a second emitting device with two light sources.
The reference numbers are recorded as follows: the device comprises a supporting seat 1, a first support 2, an upper groove 2-1, a side groove 2-2, a frame 3, a second support 4, a third support 5, a lower pressing roller 6, a second supporting shaft 6-1, an upper pressing roller 7, a first supporting shaft 7-1, a first emitting device 8, a first receiving device 9, a second emitting device 10, a first emitting source 10-1, a second emitting source 10-2, a second receiving device 11 and a pipe 12.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
An online detection device for the outer diameter of a pipe (see fig. 1 to 5) comprises a rack 3 and a support seat 1 installed on the rack 3, and is characterized in that a pair of parallel support assemblies are installed on the support seat 1, each support assembly comprises a lower press roll 6, an upper press roll 7 and a pair of parallel first supports 2, each first support 2 comprises an upper groove 2-1 and a side groove 2-2, each upper press roll 7 is installed in the upper grooves 2-1 of the two first supports 2 through a first support shaft 7-1, each lower press roll 6 is installed in the side grooves 2-2 of the two first supports 2 through a second support shaft 6-1, the roll surfaces of the upper press roll 7 and the lower press roll 6 are in an inwards concave arc shape, and a space for clamping the pipe 12 is formed between the upper press roll 7 and the lower press roll 6; the utility model discloses a pipe fitting test device, including supporting seat 1, first emitter 8 and first receiving arrangement 11, the both sides of supporting seat 1 between the supporting component are equipped with a pair of parallel second support 4, install first emitter 8 and first receiving arrangement 9 on the second support 4 of both sides respectively, the both sides of supporting seat 1 between second support 4 and the supporting component are equipped with a pair of parallel third support 5, install second emitter 10 and second receiving arrangement 11 on the third support 5 of both sides respectively, the difference in height of first emitter 8 and second emitter 10 is adjustable and equals the diameter of the tubular product 12 that awaits measuring. Setting the height difference value of the first transmitting device 8 and the second transmitting device 10 as the upper deviation of the diameter of the pipe 12, wherein the signal transmitted by the first transmitting device 8 is close to the inner side of the lower side edge of the pipe 12, the signal transmitted by the second transmitting device 10 is positioned on the outer diameter of the upper side edge of the pipe 12, when the outer diameter of the pipe 12 is normal, the signal of the first transmitting device 8 is blocked by the pipe 12, the first receiving device 9 cannot receive the signal of the first transmitting device 8, and the second receiving device 11 can normally receive the signal transmitted by the second transmitting device 10; when the size of the pipe 12 is larger, the signal of the second transmitting device 10 is blocked by the pipe, the second receiving device 11 cannot receive the signal of the second transmitting device 10, the pipe is unqualified, and the second receiving device 11 feeds the signal back to the sound-light alarm device to allow related personnel to carefully review the pipe; when the size of the pipe 12 is smaller, the first receiving device 9 can receive the signal of the first transmitting device 8, the pipe is unqualified, and the first receiving device 9 feeds the signal back to the sound and light alarm device, so that relevant personnel can carefully review and control the production process to ensure the outer diameter of the pipe to be qualified.
The first emitting device 8 and the second emitting device 10 are laser emitting devices.
The first transmitting device 8 and the first receiving device 9 are respectively installed in the U-shaped grooves of the second supports 4 on both sides, and the second transmitting device 10 and the second receiving device 11 are respectively installed in the U-shaped grooves of the third supports 5 on both sides. The transmitting device and the receiving device are respectively provided with two nuts, the transmitting device or the receiving device is fixed in a U-shaped groove of the support by adjusting the distance between the two nuts, and the mounting groove for fixing the transmitting device and the receiving device can also be rectangular or oval according to actual needs.
The side groove 2-2 is a U-shaped groove with an opening positioned at the side edge of the first bracket 2.
The second support shafts 6-1 are fixed in the side grooves 2-2 of the two first brackets 2, and the lower pressure rollers 6 are arranged on the second support shafts 6-1 through bearings. The second support shaft 6-1 can be a threaded rod and is fixed in the side groove 2-2 through a nut, and the lower press roller 6 can rotate around the second support shaft 6-1; the second supporting shaft 6-1 can be a supporting shaft with threads at two ends and a smooth middle part, the lower pressure roller 6 is in clearance fit with the second supporting shaft 6-1, and the lower pressure roller 6 can rotate around the second supporting shaft 6-1.
The upper groove 2-1 is a U-shaped groove with an upward opening. The U-shaped groove that sets up is convenient for the installation of compression roller, under the condition of not disassembling detection device, can be according to production needs, installs the compression roller of different arc diameters, and the suitability is strong and easy operation.
The first support shafts 7-1 are fixed in the upper grooves 2-1 of the two first supports 2, and the upper press roll 7 is mounted on the first support shafts 7-1 through bearings. The first supporting shaft 7-1 can be a threaded rod and is fixed in the upper groove 2-1 through a nut, and the upper pressing roller 7 can rotate around the first supporting shaft 7-1 through a bearing; the first supporting shaft 7-1 can be a supporting shaft with threads at two ends and a smooth middle part, the upper pressing roller 7 is in clearance fit with the first supporting shaft 7-1, and the upper pressing roller 7 can rotate around the first supporting shaft 7-1.
An online detection device for the outer diameter of a pipe (see fig. 6 and 7) comprises a rack 3 and a support seat 1 installed on the rack 3, and is characterized in that a pair of parallel support assemblies are installed on the support seat 1, each support assembly comprises a lower press roll 6, an upper press roll 7 and a pair of parallel first supports 2, each first support 2 comprises an upper groove 2-1 and a side groove 2-2, each upper press roll 7 is installed in the upper grooves 2-1 of the two first supports 2 through a first support shaft 7-1, each lower press roll 6 is installed in the side grooves 2-2 of the two first supports 2 through a second support shaft 6-1, the roll surfaces of the upper press roll 7 and the lower press roll 6 are in an inwards concave arc shape, and a space for clamping the pipe 12 is formed between the upper press roll 7 and the lower press roll 6; the both sides of supporting seat 1 between the supporting component are equipped with a pair of parallel second support 4, and the second support 4 that is located supporting seat 1 one side down is equipped with first emitter 8 and second emitter 10 from last in proper order, and the second support 4 that is located supporting seat 1 opposite side down is equipped with corresponding first receiving arrangement 9 and second receiving arrangement 11 from last in proper order, the difference in height of first emitter 8 and second emitter 10 is adjustable and equals the diameter of the tubular product 12 that awaits measuring.
The second emitting device 10 is provided with a first emitting source 10-1 and a second emitting source 10-2, the height difference between the first emitting source 10-1 and the first emitting device 8 is equal to the upper deviation of the diameter of the pipe 12 to be measured, and the height difference between the second emitting source 10-2 and the first emitting device 8 is equal to the lower deviation of the diameter of the pipe 12 to be measured. The second receiving means 11 is provided with receiving grooves corresponding to the first emitting source 10-1 and the second emitting source 10-2. When the diameter of the pipe 12 is normal, the first receiving device 9 can receive the signal of the first transmitting device 8, and the receiving groove on the second receiving device 11 can receive the signal of the first transmitting source 10-1 and cannot receive the signal of the second transmitting source 10-2; when the outer diameter of the pipe 12 is smaller, the receiving groove on the second receiving device 11 can receive the signal sent by the second transmitting source 10-2, the outer diameter of the pipe 12 is unqualified, and the second receiving device 11 feeds the signal back to the sound-light alarm device, so that related personnel can carefully review and control the production process; when the outer diameter of the pipe 12 is too large, the signals emitted by the first emitting source 10-1 and the second emitting source 10-2 of the second emitting device 10 are blocked by the pipe 12, the second receiving device 11 cannot receive the signals, the outer diameter of the pipe 12 is unqualified, and the second receiving device 11 feeds the signals back to the sound-light alarm device, so that related personnel can carefully review the pipe and control the production process.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. An on-line detection device for the outer diameter of a pipe comprises a frame (3) and a supporting seat (1) arranged on the frame (3), it is characterized in that a pair of parallel supporting components are arranged on the supporting seat (1), the supporting components comprise a lower pressing roller (6), an upper pressing roller (7) and a pair of parallel first brackets (2), the first bracket (2) comprises an upper groove (2-1) and a side groove (2-2), the upper press roll (7) is arranged in the upper grooves (2-1) of the two first brackets (2) through a first supporting shaft (7-1), the lower press roll (6) is arranged in the side grooves (2-2) of the two first brackets (2) through a second support shaft (6-1), the roll surfaces of the upper pressing roll (7) and the lower pressing roll (6) are in an inwards concave arc shape, and a space for clamping the pipe (12) is formed between the upper pressing roll (7) and the lower pressing roll (6); the utility model discloses a pipe fitting test device, including supporting component, first emitter (8) and first receiving arrangement (11), the both sides of supporting seat (1) between the supporting component are equipped with a pair of parallel second support (4), install first emitter (8) and first receiving arrangement (9) on second support (4) of both sides respectively, the both sides of supporting seat (1) between second support (4) and the supporting component are equipped with a pair of parallel third support (5), install second emitter (10) and second receiving arrangement (11) on third support (5) of both sides respectively, the difference in height of first emitter (8) and second emitter (10) is adjustable and equals the diameter of the tubular product (12) that awaits measuring.
2. The online pipe outer diameter detection device according to claim 1, wherein the first emitting device (8) and the second emitting device (10) are laser emitting devices.
3. The online pipe outer diameter detection device according to claim 1, characterized in that the first transmitter (8) and the first receiver (9) are respectively installed in the U-shaped grooves of the second brackets (4) on both sides, and the second transmitter (10) and the second receiver (11) are respectively installed in the U-shaped grooves of the third brackets (5) on both sides.
4. The online pipe outer diameter detection device according to claim 1, wherein the side grooves (2-2) are U-shaped grooves with openings at the sides of the first bracket (2).
5. The online detection device for the outer diameter of the pipe according to claim 4, characterized in that the second support shaft (6-1) is fixed in the side grooves (2-2) of the two first brackets (2), and the lower pressure roller (6) is mounted on the second support shaft (6-1) through a bearing.
6. The online pipe outer diameter detection device according to claim 1, wherein the upper groove (2-1) is a U-shaped groove with an upward opening.
7. The online pipe outer diameter detection device according to claim 6, wherein the first support shafts (7-1) are fixed in the upper grooves (2-1) of the two first brackets (2), and the upper press roll (7) is mounted on the first support shafts (7-1) through bearings.
8. An on-line detection device for the outer diameter of a pipe comprises a frame (3) and a supporting seat (1) arranged on the frame (3), it is characterized in that a pair of parallel supporting components are arranged on the supporting seat (1), the supporting components comprise a lower pressing roller (6), an upper pressing roller (7) and a pair of parallel first brackets (2), the first bracket (2) comprises an upper groove (2-1) and a side groove (2-2), the upper press roll (7) is arranged in the upper grooves (2-1) of the two first brackets (2) through a first supporting shaft (7-1), the lower press roll (6) is arranged in the side grooves (2-2) of the two first brackets (2) through a second support shaft (6-1), the roll surfaces of the upper pressing roll (7) and the lower pressing roll (6) are in an inwards concave arc shape, and a space for clamping the pipe (12) is formed between the upper pressing roll (7) and the lower pressing roll (6); the both sides of supporting seat (1) between the supporting component are equipped with second support (4) of a pair of parallel, and second support (4) that are located supporting seat (1) one side down are equipped with first emitter (8) and second emitter (10) from last in proper order, and second support (4) that are located supporting seat (1) opposite side down are equipped with corresponding first receiving arrangement (9) and second receiving arrangement (11) from last in proper order, the difference in height of first emitter (8) and second emitter (10) is adjustable and equals the diameter of the tubular product (12) that awaits measuring.
9. The online detection device for the outer diameter of the pipe as recited in claim 1 or 8, characterized in that the second emitting device (10) is provided with a first emitting source (10-1) and a second emitting source (10-2), the height difference between the first emitting source (10-1) and the first emitting device (8) is equal to the upper deviation of the diameter size of the pipe (12) to be detected, and the height difference between the second emitting source (10-2) and the first emitting device (8) is equal to the lower deviation of the diameter size of the pipe (12) to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922460372.3U CN211696258U (en) | 2019-12-31 | 2019-12-31 | Pipe external diameter on-line measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922460372.3U CN211696258U (en) | 2019-12-31 | 2019-12-31 | Pipe external diameter on-line measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211696258U true CN211696258U (en) | 2020-10-16 |
Family
ID=72797314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922460372.3U Active CN211696258U (en) | 2019-12-31 | 2019-12-31 | Pipe external diameter on-line measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211696258U (en) |
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2019
- 2019-12-31 CN CN201922460372.3U patent/CN211696258U/en active Active
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Address after: 265400 88 Jinlong Road, Zhaoyuan City, Yantai City, Shandong Province Patentee after: Shandong Jinchao New Building Materials Co.,Ltd. Address before: 265400 88 Jinlong Road, Zhaoyuan City, Yantai City, Shandong Province Patentee before: SHANDONG GOLDEN-TIDE NEW BUILDING MATERIAL CO.,LTD. |