CN211085125U - Pipe length measuring device - Google Patents
Pipe length measuring device Download PDFInfo
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- CN211085125U CN211085125U CN201922087620.4U CN201922087620U CN211085125U CN 211085125 U CN211085125 U CN 211085125U CN 201922087620 U CN201922087620 U CN 201922087620U CN 211085125 U CN211085125 U CN 211085125U
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Abstract
The utility model discloses a measuring device of tubular product length. The scheme comprises a machine tool, wherein a front chuck, a rear chuck and a pipe supporting assembly are arranged on the machine tool, the measuring device further comprises a first detection sensor assembly and a second detection sensor assembly, the first detection sensor assembly is arranged on the front chuck, the second detection sensor assembly is arranged on the rear chuck, and a telescopic driving assembly for driving the second detection sensor assembly to move is arranged on the rear chuck. The pipe length measuring device has the advantages of convenience in detection, high safety and wide applicability.
Description
Technical Field
The utility model relates to a pipe cutting device field, concretely relates to measuring device of tubular product length.
Background
Traditional tubular product length measurement needs the manual work to utilize the tape measure to measure, for satisfying the needs of automatic pipe cutting, and the mode of manual measurement will be unable to satisfy the requirement, consequently, also has some automatic measure tubular product length's device among the prior art.
For example, chinese patent application publication No. CN 109014391 a discloses a pipe feeding mechanism and a cutting device, the feeding mechanism includes a frame, the frame is provided with a feeding chute, and the bottom of the feeding chute is provided with an installation seam; the driving assembly comprises a gear set, a transmission piece in transmission connection with the gear set and a driving piece for driving the gear set to rotate; the transmission part is arranged below the mounting seam; one end of the jacking piece is connected with the transmission piece, the other end of the jacking piece penetrates through the mounting seam and extends into the feeding groove, the jacking piece can be abutted against the pipe in the feeding groove, and the jacking piece can jack the pipe to move along the length direction of the feeding groove under the driving action of the driving assembly; the detection mechanism comprises a sensor, a controller and a detection piece, the sensor is arranged at one end, facing the conveying direction, of the feeding groove, the sensor is electrically connected with the controller, the controller is electrically connected with the detection piece, the sensor is configured to transmit the detected pipe arrival information to the controller, and the controller is configured to receive the pipe arrival information and control the detection piece to start recording the rotation data of the gear set.
The feeding mechanism carries out feeding through the gear set, the length of the pipe is obtained through conversion of rotation data of the gear set, the pipe is guided and conveyed through two sets of rollers which are arranged oppositely in the conveying process, and adjustment is troublesome for the pipes with different pipe diameters, so that the applicability of use is limited to a certain extent.
If again, chinese utility model patent that publication number is CN 209214575U discloses a tubular product length measurement device, this scheme includes the frame, the one end of frame is provided with the locking baffle, be provided with in the frame and push away the material subassembly, drive assembly, it is including pushing away the material cylinder and pushing away the material baffle to push away the material subassembly, it is provided with locking sensor in the material cylinder to push away, still be provided with position sensor in the frame, be provided with a plurality of supporting components in its length direction in the frame, supporting component includes the base, the backing roll, support cylinder and fender material montant, the backing roll sets up on the base, support cylinder is vertical to be set up on the base and to be located one side of backing roll, support cylinder's expansion end is vertical up, it sets up in the one.
This tubular product length measurement device promotes the pipe material through pushing away the material cylinder and removes until tubular product and stop baffle butt, obtains the length of tubular product according to initial position and final position, realizes the length measurement to tubular product, and to heavy tubular product, promote tubular product to with stop baffle butt, because of tubular product is heavier, inertia is great, promote the back with tubular product, be difficult for stopping tubular product, can lead to tubular product to hit and damage stop baffle to damage sensing element, lead to the possibility of measuring device damage.
Therefore, a pipe length measuring scheme with wide applicability and high safety is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a measuring device of tubular product length, it detects tubular product through setting up first detection sensor subassembly, the second detection sensor subassembly that sets up respectively on preceding chuck, back chuck, avoids appearing tubular product and collides with first detection sensor subassembly, second detection sensor subassembly, has the security height, the reliability is high and extensive applicability's advantage.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
the device for measuring the length of the pipe comprises a machine tool, wherein a front chuck, a rear chuck and a pipe supporting component are arranged on the machine tool, the pipe supporting component is arranged between the front chuck and the rear chuck, the pipe supporting component is used for supporting the pipe to be at the same height as the center of the front chuck and the center of the rear chuck, the rear chuck can move to be close to or away from the rear chuck along the machine tool, the front chuck and the rear chuck respectively comprise a clamping component for clamping the pipe, and the device is characterized in that the device further comprises a first detection sensor component and a second detection sensor component, the first detection sensor component is arranged on the front chuck, the first detection sensor component is positioned on one side of the front chuck, which deviates from the rear chuck, or one side of the rear chuck, the second detection sensor component is arranged on the rear chuck and is positioned on one side of the rear chuck, which faces the front chuck, the rear chuck is provided with a telescopic driving assembly, the telescopic driving assembly drives the second detection sensor assembly to be close to or far away from the front chuck, and the moving direction of the second detection sensor assembly is parallel to that of the rear chuck.
Through the arrangement, the distance between the first detection sensor assembly and the clamping assembly of the front chuck is c, when the telescopic driving assembly drives the second detection sensor assembly to the extreme position in the direction close to the front chuck, the distance between the second detection sensor assembly and the clamping assembly of the rear chuck is b, the distance between the clamping assembly of the front chuck and the moving original point of the rear chuck is a, when the length of the pipe is detected, the telescopic driving assembly drives the second detection sensor assembly to move to the extreme position in the direction close to the front chuck, the rear chuck moves from the moving original point to the direction close to the front chuck until the second detection sensor assembly detects the pipe, the moving distance of the rear chuck is recorded once, then the rear chuck continues to move to the direction close to the front chuck by the distance b, and the clamping assembly of the rear chuck can clamp the pipe, the pipe is clamped by the clamping component of the rear chuck, the rear chuck drives the pipe to move towards the direction close to the front chuck until the second detection sensor component detects the pipe, the distance of the second movement of the rear chuck is recorded, the length of the pipe is obtained according to the moving distance of the rear chuck recorded by a, b, c and twice, the detection is convenient, the pipe is not required to be in contact with the first detection sensor component and the second detection sensor component, the situation that the first detection sensor component and the second detection sensor component are damaged is avoided, the safety is high, the measurement is not limited by the diameter of the pipe, and the applicability is wide.
Preferably, the telescopic driving assembly comprises a driving telescopic cylinder, the driving telescopic cylinder comprises a fixing portion and a telescopic portion, the telescopic portion is fixed to the rear chuck, and the second detection sensor assembly is fixed to the telescopic portion.
Through setting up like this, through the flexible portion relative to the fixed part flexible, realize the purpose that the drive second detected sensor subassembly removed.
Preferably, the driving telescopic cylinder is a telescopic cylinder.
As preferred, flexible drive assembly still includes the direction subassembly, the direction subassembly includes fixed block, guide cylinder and guide bar, the fixed block with the fixed part is fixed, the guide cylinder is cavity and both ends open-ended structure, set up on the fixed block with the guiding hole of the one end intercommunication of guide cylinder, the guide bar passes the guiding hole with the inner wall sliding fit of guide cylinder, the pole body of guide bar with the flexible direction of pars contractilis is parallel, the one end of guide bar with the second detects sensor subassembly and fixes.
Through setting up like this, provide the direction for the removal of guide bar through fixed block, guide cylinder to make the removal of second detection sensor subassembly more steady.
Preferably, the first detection sensor assembly and the second detection sensor assembly are any one or a combination of an infrared correlation sensor and a laser correlation sensor.
Through setting up like this, infrared correlation sensor and laser correlation sensor homoenergetic feedback detected signal behind tubular product.
Preferably, the first detection sensor assembly is disposed at both sides of the center of the front chuck in a lateral direction.
Through setting up like this, the piece drops on first detecting sensor subassembly in the reducible cutting process to reduce the influence to first detecting sensor subassembly normal work.
Preferably, a protective cover is arranged on the front chuck, the first detection sensor assembly is arranged in the protective cover, and a detection port for the first detection sensor assembly to penetrate out is formed in the protective cover.
Through setting up like this, through setting up the safety cover, protect first detection sensor subassembly, reduce its impaired possibility, prolong its life.
Compared with the prior art, the utility model discloses profitable technological effect has been obtained:
the utility model provides a measuring device of tubular product length, it is convenient, the security is high and extensive applicability to detect.
Drawings
Fig. 1 is a schematic structural view of a device for measuring the length of a pipe in embodiment 1 of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is a schematic view of S1-S3 in the method for measuring the length of a pipe according to embodiment 2 of the present invention;
fig. 5 is a schematic view of S4 in the method for measuring the length of the pipe according to embodiment 2 of the present invention;
FIG. 6 is a schematic view of S5-S6 in the method for measuring the length of a pipe according to embodiment 2 of the present invention;
fig. 7 is a schematic view of S7 in the method for measuring the length of the pipe according to embodiment 2 of the present invention;
fig. 8 is a schematic view of S1 to S3 in the method for measuring the length of a pipe according to embodiment 3 of the present invention;
fig. 9 is a schematic view of S4 in the method for measuring the length of the pipe according to embodiment 3 of the present invention;
fig. 10 is a schematic view of S5 to S6 in the method for measuring the length of a pipe according to embodiment 3 of the present invention;
fig. 11 is a schematic view of S7 in the method for measuring the length of the pipe according to embodiment 3 of the present invention.
Wherein, the technical characteristics that each reference numeral refers to are as follows:
1. a machine tool; 2. a front chuck; 3. a rear chuck; 4. a tubing support assembly; 401. a support cylinder; 402. a support bar; 4021. a support roller; 5. a clamping assembly; 6. a first detection sensor assembly; 7. a second detection sensor assembly; 8. a telescopic drive assembly; 801. driving the telescopic cylinder; 8011. a fixed part; 8012. a telescopic part; 802. a guide assembly; 8021. a fixed block; 8022. a guide cylinder; 8023. a guide bar; 9. a protective cover; 901. a detection port; 10. a pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments, but the scope of the present invention is not limited to the following specific embodiments.
Example 1
Referring to fig. 1, the embodiment discloses a measuring device for length of a pipe, including a machine tool 1, a front chuck 2, a rear chuck 3 and a pipe supporting component 4 are arranged on the machine tool 1, the pipe supporting component 4 is arranged between the front chuck 2 and the rear chuck 3, the pipe supporting component 4 includes a supporting cylinder 401 and a supporting rod 402, one end of the supporting rod 402 is hinged to the machine tool 1, the other end of the supporting rod is provided with a supporting roller 4021 for supporting a pipe 10, one end of the supporting cylinder 401 is hinged to the machine tool 1, the other end of the supporting cylinder is hinged to the supporting rod 402, the supporting roller 4021 is driven to lift by extension or shortening of the supporting rod 402, and.
Referring to fig. 1, a front chuck 2 is fixed on a machine tool 1, a rear chuck 3 is movably disposed on the machine tool 1, the rear chuck 3 can move close to or away from the rear chuck 3 along the machine tool 1, the moving direction of the rear chuck 3 is parallel to the conveying direction of a pipe 10, and the front chuck 2 and the rear chuck 3 both include a clamping assembly 5 for clamping the pipe 10.
Referring to fig. 1, the measuring device further includes a first detecting sensor assembly 6 and a second detecting sensor assembly 7, the first detecting sensor assembly 6 is disposed on the front chuck 2, the first detecting sensor assembly 6 is located on one side of the front chuck 2 departing from the rear chuck 3 or one side facing the rear chuck 3, in this embodiment, the first detecting sensor assembly 6 is located on one side departing from the rear chuck 3.
Referring to fig. 1, the second detection sensor assembly 7 is disposed on the rear chuck 3 and located on one side of the rear chuck 3 facing the front chuck 2, the rear chuck 3 is provided with a telescopic driving assembly 8, the telescopic driving assembly 8 drives the second detection sensor assembly 7 to be close to or far away from the front chuck 2, and a moving direction of the second detection sensor assembly 7 is parallel to a moving direction of the rear chuck 3.
Referring to fig. 1 and 3, the telescopic driving assembly 8 includes a driving telescopic cylinder 801, the driving telescopic cylinder 801 includes a fixing portion 8011 and a telescopic portion 8012, the telescopic portion 8012 is fixed to the rear chuck 3, and the second detection sensor assembly 7 is fixed to the telescopic portion 8012.
In this embodiment, the driving telescopic cylinder 801 is a telescopic cylinder, and in other embodiments, it may also be a telescopic hydraulic cylinder or an electric telescopic cylinder.
Referring to fig. 3, the telescopic driving assembly 8 further includes a guiding assembly 802, the guiding assembly 802 includes a fixing block 8021, a guiding cylinder 8022 and a guiding rod 8023, the fixing block 8021 is fixed to the fixing portion 8011, the guiding cylinder 8022 is hollow and has two open ends, a guiding hole (not labeled in the drawing) communicated with one end of the guiding cylinder 8022 is formed in the fixing block 8021, the guiding rod 8023 penetrates through the guiding hole to be slidably matched with an inner wall of the guiding cylinder 8022, a rod body of the guiding rod 8023 is parallel to the telescopic direction of the telescopic portion 8012, and one end of the guiding rod 8023 is fixed to the second detection sensor assembly 7.
The first detection sensor assembly 6 and the second detection sensor assembly 7 are any one or a combination of an infrared correlation sensor and a laser correlation sensor, and in this embodiment, the first detection sensor assembly 6 and the second detection sensor assembly 7 are both infrared correlation sensors.
First detection sensor subassembly 6 sets up in the both sides at preceding chuck 2 center along transversely, adopts this kind of mode, and reducible cutting in-process piece drops on first detection sensor subassembly 6 to reduce the influence to first detection sensor subassembly 6 normal work.
The second detection sensor assembly 7 is vertically disposed at both sides of the center of the rear chuck 3.
Referring to fig. 1 and 2, a protective cover 9 is arranged on the front chuck 2, the first detection sensor assembly 6 is arranged in the protective cover 9, a detection port 901 through which the first detection sensor assembly 6 penetrates out is formed in the protective cover 9, the protective cover 9 is provided with two detection ports 901, and the detection ports 901 of the two protective covers 9 are arranged in opposite directions.
Along the moving direction of the rear chuck 3, the distance from the first detection sensor assembly 6 to the clamping assembly 5 of the front chuck 2 is c, when the telescopic driving assembly 8 drives the second detection sensor assembly 7 to the limit position in the direction close to the front chuck 2, the distance from the second detection sensor assembly 7 to the clamping assembly 5 of the rear chuck 3 is b, and the distance from the clamping assembly 5 of the front chuck 2 to the moving origin of the rear chuck 3 is a.
Example 2
Referring to fig. 4 to 7, based on embodiment 1, the present embodiment discloses a method for measuring a length of a pipe, including:
s1: the rear chuck 3 is reset to return to the moving origin;
s2: feeding the pipe 10, conveying the pipe 10 to the pipe supporting component 4, and enabling the pipe supporting component 4 to support the pipe 10 to be at the same height as the centers of the front chuck 2 and the rear chuck 3;
s3: the telescopic driving component 8 drives the first detection sensor component 6 to move towards the direction close to the front chuck 2 until the telescopic driving component 8 reaches the limit driving position (refer to fig. 4);
s4, moving the rear chuck 3 to the direction close to the front chuck 2 until the first detecting sensor assembly 6 detects the pipe 10, and recording the moving distance of the rear chuck 3 as L1(refer to fig. 5);
s5: the telescopic driving component 8 drives the first detection sensor component 6 to move towards the direction far away from the front chuck 2, and then the rear chuck 3 continues to move towards the direction close to the front chuck 2 for a distance b;
s6: causing the clamping assembly 5 of the rear chuck 3 to clamp the tubular 10 (refer to fig. 6);
s7, the rear chuck 3 drives the pipe 10 to move towards the direction close to the front chuck 2 until the pipe 10 is detected by the second detection sensor component 7, and the moving distance of the rear chuck 3 is recorded to be L2(refer to fig. 7);
s8, calculating the length d, d ═ a + c-L of the pipe 101-b-L2。
Example 3
Referring to fig. 8 to 11, based on embodiment 1, this embodiment discloses another method for measuring the length of a pipe, in this embodiment, a first detection sensor assembly 6 is located on a side of a front chuck 2 facing a rear chuck 3, and includes:
s1: the rear chuck 3 is reset to return to the moving origin;
s2: feeding the pipe 10, conveying the pipe 10 to the pipe supporting component 4, and enabling the pipe supporting component 4 to support the pipe 10 to be at the same height as the centers of the front chuck 2 and the rear chuck 3;
s3: the telescopic driving component 8 drives the first detection sensor component 6 to move towards the direction close to the front chuck 2 until the telescopic driving component 8 reaches the limit driving position (refer to fig. 8);
s4, moving the rear chuck 3 to the direction close to the front chuck 2 until the first detecting sensor assembly 6 detects the pipe 10, and recording the moving distance of the rear chuck 3 as L1(refer to fig. 9);
s5: the telescopic driving component 8 drives the first detection sensor component 6 to move towards the direction far away from the front chuck 2, and then the rear chuck 3 continues to move towards the direction close to the front chuck 2 for a distance b;
s6: causing the clamping assembly 5 of the rear chuck 3 to clamp the tubular 10 (refer to fig. 10);
s7, the rear chuck 3 drives the pipe 10 to move towards the direction close to the front chuck 2 until the pipe 10 is detected by the second detection sensor component 7, and the moving distance of the rear chuck 3 is recorded to be L2(refer to fig. 11);
s8, calculating the length d, d-a-c-L of the pipe 101-b-L2。
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the utility model in any way.
Claims (7)
1. Measuring device of tubular product length, including the lathe, be provided with preceding chuck, back chuck and tubular product supporting component on the lathe, tubular product supporting component set up in preceding chuck with between the back chuck, tubular product supporting component be used for with tubular product bearing extremely with preceding chuck the position at the center place of back chuck is in the same height, back chuck can be followed the lathe removes to be close to or keeps away from back chuck, preceding chuck back chuck all includes the centre gripping subassembly that is used for centre gripping tubular product, its characterized in that, measuring device still includes first detection sensor subassembly, second detection sensor subassembly, first detection sensor subassembly set up in on the preceding chuck, first detection sensor subassembly is located preceding chuck deviates from one side of back chuck or court one side of back chuck, second detection sensor subassembly set up in on the back chuck and be located back chuck court one side of preceding chuck And the side, be provided with flexible drive assembly on the back chuck, flexible drive assembly drive second detection sensor subassembly is close to or keeps away from preceding chuck, the moving direction of second detection sensor subassembly with the moving direction of back chuck is parallel.
2. The pipe length measuring device according to claim 1, wherein the telescopic driving assembly comprises a telescopic driving cylinder, the telescopic driving cylinder comprises a fixing portion and a telescopic portion, the telescopic portion is fixed to the rear chuck, and the second detection sensor assembly is fixed to the telescopic portion.
3. The pipe length measuring device according to claim 2, wherein the drive telescopic cylinder is a telescopic cylinder.
4. The device for measuring the length of the pipe according to claim 2, wherein the telescopic driving assembly further comprises a guide assembly, the guide assembly comprises a fixed block, a guide cylinder and a guide rod, the fixed block is fixed to the fixed block, the guide cylinder is hollow and has a structure with two open ends, a guide hole communicated with one end of the guide cylinder is formed in the fixed block, the guide rod penetrates through the guide hole to be in sliding fit with the inner wall of the guide cylinder, the rod body of the guide rod is parallel to the telescopic direction of the telescopic portion, and one end of the guide rod is fixed to the second detection sensor assembly.
5. The pipe length measuring device according to claim 1, wherein the first detecting sensor assembly and the second detecting sensor assembly are any one or a combination of an infrared correlation sensor and a laser correlation sensor.
6. The pipe length measuring device according to claim 5, wherein the first detecting sensor assembly is disposed at both sides of the center of the front chuck in a lateral direction.
7. The device for measuring the length of the pipe according to claim 1, wherein a protective cover is arranged on the front chuck, the first detection sensor assembly is arranged in the protective cover, and a detection port through which the first detection sensor assembly penetrates is formed in the protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922087620.4U CN211085125U (en) | 2019-11-27 | 2019-11-27 | Pipe length measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922087620.4U CN211085125U (en) | 2019-11-27 | 2019-11-27 | Pipe length measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211085125U true CN211085125U (en) | 2020-07-24 |
Family
ID=71629085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922087620.4U Active CN211085125U (en) | 2019-11-27 | 2019-11-27 | Pipe length measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211085125U (en) |
-
2019
- 2019-11-27 CN CN201922087620.4U patent/CN211085125U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528311 Beijiao Town, Shunde District, Foshan, Guangdong, Beijiao, 8, two Pearl River Road, industrial park, Patentee after: Guangdong Hongshi Laser Technology Co.,Ltd. Address before: 528311 Beijiao Town, Shunde District, Foshan, Guangdong, Beijiao, 8, two Pearl River Road, industrial park, Patentee before: FOSHAN BEYOND LASER TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 528311 No. 4 Anye Road, Shunjiang Community Industrial Park, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Hongshi Laser Technology Co.,Ltd. Address before: 528311 Beijiao Town, Shunde District, Foshan, Guangdong, Beijiao, 8, two Pearl River Road, industrial park, Patentee before: Guangdong Hongshi Laser Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |