CN210268592U - Mechanical frame for checking wall thickness of pipe - Google Patents
Mechanical frame for checking wall thickness of pipe Download PDFInfo
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- CN210268592U CN210268592U CN201921655594.4U CN201921655594U CN210268592U CN 210268592 U CN210268592 U CN 210268592U CN 201921655594 U CN201921655594 U CN 201921655594U CN 210268592 U CN210268592 U CN 210268592U
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Abstract
A mechanical frame for checking the wall thickness of a pipe relates to the technical field of pipe production, and comprises a mounting frame, a weight display, a controller, at least 2 groups of transmission assemblies and at least 2 groups of weighing assemblies; each group of transmission assemblies comprises 2 transmission wheels which are rotatably arranged at the upper end of the mounting frame, and rubber tires are arranged on the transmission wheels; the weighing assembly comprises a telescopic cylinder, a weight sensor and a V-shaped supporting plate, the bottom end of a cylinder barrel of the telescopic cylinder is fixed to the lower portion of the mounting frame, a supporting plate is fixed to the upper end of a piston rod of the telescopic cylinder, the weight sensor is fixed to the supporting plate, and the V-shaped supporting plate is fixed to the upper end of the weight sensor; the weight display and the weight sensor are respectively electrically connected with the controller; the manual reversing valve for controlling the telescopic cylinder to reverse is further fixed on the mounting frame, and the mechanical frame for checking the wall thickness of the pipe can be applied to a pipe production line to quickly and accurately check the wall thickness of a pipe product.
Description
The technical field is as follows:
the utility model relates to a tubular product production technical field especially relates to a tubular product wall thickness inspection machinery frame.
Background art:
for the wall thickness of the pipe, each pipe country has a clear standard, the minimum wall thickness is specified for the pipes with different specifications in the standard to ensure the quality of products, and the wall thickness of the pipe is greatly fluctuated in the production process due to the influence of raw materials, extrusion equipment and other factors, even is lower than the lower limit specified by the national standard. The inspection mode of manually measuring the wall thickness is that the measuring speed is far lower than the production speed of the product, so that the production efficiency can be greatly reduced, and the manual measuring error is larger, the labor cost is higher and the labor amount is huge. If only carry out individual selective examination to the tubular product, can lead to partial nonconforming tubular product to flow into market, and then bury trouble and potential safety hazard for customer in use and later stage construction. The prior art lacks a device or equipment which can be applied to a pipe production line and can quickly and continuously check the wall thickness of the pipe.
The utility model has the following contents:
in order to solve the technical problem, the utility model provides a mechanical frame is examined to tubular product wall thickness can be applied to in the tubular product production line, examines fast, accurately to the wall thickness condition of tubular product.
The utility model discloses a realize through following technical scheme:
a mechanical frame for checking the wall thickness of a pipe is characterized by comprising a mounting frame, a weight display, a controller, not less than 2 groups of transmission assemblies and not less than 2 groups of weighing assemblies; each group of transmission assemblies comprises 2 transmission wheels which are rotatably arranged at the upper end of the mounting frame, and rubber tires are arranged on the transmission wheels; the weighing assembly comprises a telescopic cylinder, a weight sensor and a V-shaped supporting plate, the bottom end of a cylinder barrel of the telescopic cylinder is fixed to the lower portion of the mounting frame, a supporting plate is fixed to the upper end of a piston rod of the telescopic cylinder, the weight sensor is fixed to the supporting plate, and the V-shaped supporting plate is fixed to the upper end of the weight sensor; the weight display and the weight sensor are respectively electrically connected with the controller; and a manual reversing valve for controlling the telescopic cylinder to reverse is also fixed on the mounting frame.
The utility model discloses an in another aspect, every group transmission assembly still includes pivot and 2 bearing frames, and 2 bearing frames are fixed respectively in the upper end of mounting bracket, the pivot is fixed in the bearing of 2 bearing frames, the transfer gear is fixed in the pivot.
The utility model discloses an in another aspect, leave the interval between 2 transfer wheels of every group transmission assembly, the distance between the outside end of 2 transfer wheels of every group transmission assembly is less than the external diameter of the tubular product of treating the inspection.
In another aspect of the present invention, the number of the transmission component groups is 4, and the number of the weighing component groups is 2; one group of weighing components are arranged between the first group of transmission components and the second group of transmission components, and the other group of weighing components are arranged between the third group of transmission components and the fourth group of transmission components.
The utility model discloses an in another aspect, the vertical 2 guiding axles that are fixed with in backup pad bottom, telescopic cylinder's cylinder upper end is fixed with the deflector, it has 2 respectively with 2 guiding axle clearance fit's guiding hole to open on the deflector, 2 guiding axles stretch into respectively in 2 guiding holes.
In another aspect of the present invention, the rubber tire is a pneumatic tire.
In another aspect of the present invention, the weight sensor is a weight sensor of the AT8505 model of the mark of the olipid, one end of the bottom surface of the weight sensor is fixed on the support plate, the rest of the bottom surface of the weight sensor is suspended, and the bottom end of the "V" shaped support plate is fixed AT the suspended end of the top surface of the weight sensor.
In another aspect of the present invention, the controller is configured to receive a signal transmitted from the weight sensor and control the weight display to display the weight of the pipe to be inspected.
The utility model has the advantages that: the mechanical frame for checking the wall thickness of the pipe can be applied to a pipe production line, can realize checking of the wall thickness of the pipe through measurement of the weight of the pipe, is quicker and more efficient compared with the traditional manual measurement of the wall thickness, saves labor force and improves production efficiency.
Description of the drawings:
fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of a guide shaft in embodiment 1 of the present invention.
In the drawings: 1. conveying wheel, 101, rubber tyre, 2, bearing frame, 3, mounting bracket, 4, telescopic cylinder, 5, weight display, 6, manual reversing valve, 7, supporting plate, 8, "V" style of calligraphy layer board, 9, weight sensor, 10, guiding axle, 11, deflector.
The specific implementation mode is as follows:
the following will further explain the embodiments of the present invention with reference to the drawings and examples:
in the description of the present invention, it should be understood that the description indicating the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
A mechanical frame for checking the wall thickness of a pipe comprises a mounting frame 3, a weight display 5, a controller, not less than 2 groups of transmission assemblies and not less than 2 groups of weighing assemblies; in this embodiment, the number of the transmission component groups is 4, and the number of the weighing component groups is 2; one set of weighing modules is disposed between the first set of transporting modules (the first and later sets are numbered from the front end of the mounting frame 3) and the second set of transporting modules, and the other set of weighing modules is disposed between the third set of transporting modules and the fourth set of transporting modules. Each group of transmission assemblies comprises 2 transmission wheels 1 which are rotatably arranged at the upper end of the mounting frame 3, rubber tires 101 are arranged on the transmission wheels 1, and the rubber tires 101 are pneumatic tires. The weighing assembly comprises a telescopic cylinder 4, a weight sensor 9 and a V-shaped supporting plate 8, the bottom end of a cylinder barrel of the telescopic cylinder 4 is welded or fixed on the lower portion of the mounting frame 3 through a bolt, a supporting plate 7 is welded or fixed on the upper end of a piston rod of the telescopic cylinder 4 through a bolt, the weight sensor 9 is fixed on the supporting plate 7 through a bolt, and the V-shaped supporting plate 8 is fixed on the upper end of the weight sensor 9 through a bolt; the weight display 5 and the weight sensor 9 are respectively electrically connected with the controller; and a manual reversing valve 6 for controlling the telescopic cylinder 4 to reverse is further fixed on the mounting frame 3, and the manual reversing valve 6 is an NHV-02 model manual reversing valve of the Zhengtai brand. Every group transmission assembly still includes pivot and 2 bearing frames 2, and 2 bearing frames 2 pass through bolt or welded fastening respectively in the upper end of mounting bracket 3, the pivot is fixed in 2 bearings of bearing frame 2, transfer gear 1 is fixed in the pivot through interference fit. The distance is left between 2 transfer wheels 1 of each group of transmission assemblies, the distance between the outer side ends of the 2 transfer wheels 1 of each group of transmission assemblies is smaller than the outer diameter of the pipe to be inspected, and the distance between the 2 transfer wheels 1 is based on the fact that the pipe arranged above the 2 transfer wheels 1 is suitable to be transferred. The bottom end of the supporting plate 7 is vertically welded and fixed with 2 guide shafts 10, the upper end of the cylinder barrel of the telescopic cylinder 4 is welded and fixed with a guide plate 11, 2 guide holes which are in clearance fit with the 2 guide shafts 10 respectively are formed in the guide plate 11, and the 2 guide shafts 10 can extend into the 2 guide holes in a vertically sliding mode respectively. The weight sensor 9 is a xylonite AT8505 weight sensor, one end of the bottom surface of the weight sensor 9 is fixed on the support plate 7 through a bolt, the rest part of the bottom surface of the weight sensor 9 is suspended, and the bottom end of the V-shaped support plate 8 is fixed AT the suspended end of the top surface of the weight sensor 9 through a bolt. The controller is used for receiving signals transmitted by the weight sensors 9 and controlling the weight display 5 to display the weight of the pipe to be checked, the controller in the embodiment adopts a Toolda TDA-01 type weight transmitter, the weight transmitter sums the weight of the pipe born by each weight sensor 9 after receiving the signals transmitted by the weight sensors 9, and the sum is displayed through the weight display 5. The weight display 5 is a TCS-01R type display manufactured by building door herborins electronic technology ltd.
After the pipe in the production line is cut, an operator directly pushes the pipe into a transmission wheel 1 of the pipe wall thickness checking mechanical frame, the pipe is supported on the pipe wall thickness checking mechanical frame through the transmission wheel 1, the operator moves a manual reversing valve 6, a telescopic cylinder 4 of 2 groups of weighing components enters air upwards, a V-shaped supporting plate 8 supports the weighed pipe, the gravity of the pipe is applied to a weight sensor 9, the weight sensor 9 transmits a weight signal to a controller, the controller processes and calculates the weight signal transmitted by the weight sensor 9 to obtain the sum of the weight of the pipe born by each weight sensor 9, then the weight display 5 is controlled to display the sum, the displayed sum is the weight of the pipe on the current pipe wall thickness checking mechanical frame, and the fluctuation of the wall thickness of the pipe is directly reflected by the change of the weight, for the pipe with a specific length, the weight of the pipe can reflect the wall thickness of the pipe, so that an operator can check whether the wall thickness of the pipe meets the standard or not by observing the weight of the pipe. After the inspection is finished, the operator moves the manual reversing valve 6 again, the telescopic cylinder 4 of the 2 groups of weighing assemblies descends, the pipe falls back to the conveying wheel 1, the operator pushes the pipe, and the pipe leaves the pipe wall thickness inspection mechanical frame and enters other production or transportation links.
The conveying wheel 1 and the rubber tires 101 on the conveying wheel 1 are arranged so that when the pipes are pushed in and pushed out manually, labor is saved, and damage to the pipes can be effectively avoided. The V-shaped design of the V-shaped supporting plate 8 can prevent the pipe from rolling off from one side when being supported. The cooperation of the guide shaft 10 and the guide plate 11 can further ensure that the piston rod of the telescopic cylinder 4 is straight up and down, and the offset is avoided. The pneumatic tire can better play a role in buffering and provide better protection for the pipe.
The mechanical frame for checking the wall thickness of the pipe can be applied to a pipe production line, can realize checking of the wall thickness of the pipe through measurement of the weight of the pipe, is quicker and more efficient compared with the traditional manual measurement of the wall thickness, saves labor force and improves production efficiency.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (8)
1. A mechanical frame for checking the wall thickness of a pipe is characterized by comprising a mounting frame (3), a weight display (5), a controller, not less than 2 groups of transmission assemblies and not less than 2 groups of weighing assemblies; each group of transmission components comprises 2 transmission wheels (1) which are rotatably arranged at the upper end of the mounting frame (3), and rubber tires (101) are arranged on the transmission wheels (1); the weighing assembly comprises a telescopic cylinder (4), a weight sensor (9) and a V-shaped supporting plate (8), the bottom end of a cylinder barrel of the telescopic cylinder (4) is fixed to the lower portion of the mounting frame (3), a supporting plate (7) is fixed to the upper end of a piston rod of the telescopic cylinder (4), the weight sensor (9) is fixed to the supporting plate (7), and the V-shaped supporting plate (8) is fixed to the upper end of the weight sensor (9); the weight display (5) and the weight sensor (9) are respectively electrically connected with the controller; and a manual reversing valve (6) for controlling the telescopic cylinder (4) to reverse is further fixed on the mounting frame (3).
2. The mechanical frame for inspecting the wall thickness of the pipe according to claim 1, wherein each group of transmission assemblies further comprises a rotating shaft and 2 bearing blocks (2), the 2 bearing blocks (2) are respectively fixed at the upper end of the mounting frame (3), the rotating shaft is fixed in bearings of the 2 bearing blocks (2), and the transmission wheel (1) is fixed on the rotating shaft.
3. The mechanical frame for inspecting the wall thickness of the pipe according to claim 1, wherein a space is left between the 2 transmission wheels (1) of each group of transmission assemblies, and the distance between the outer side ends of the 2 transmission wheels (1) of each group of transmission assemblies is smaller than the outer diameter of the pipe to be inspected.
4. The mechanical frame for inspecting the wall thickness of the pipe according to claim 1, wherein the number of the transmission component groups is 4, and the number of the weighing component groups is 2; one group of weighing components are arranged between the first group of transmission components and the second group of transmission components, and the other group of weighing components are arranged between the third group of transmission components and the fourth group of transmission components.
5. The mechanical frame for inspecting the wall thickness of the pipe according to claim 1, wherein 2 guide shafts (10) are vertically fixed at the bottom end of the supporting plate (7), a guide plate (11) is fixed at the upper end of the cylinder barrel of the telescopic cylinder (4), 2 guide holes which are in clearance fit with the 2 guide shafts (10) are formed in the guide plate (11), and the 2 guide shafts (10) respectively extend into the 2 guide holes.
6. The mechanical frame for inspecting the wall thickness of the pipe according to claim 1, wherein the rubber tire (101) is a pneumatic tire.
7. The mechanical frame for checking the wall thickness of the pipe according to claim 1, wherein the weight sensor (9) is an AT8505 type weight sensor manufactured by Eurolla, one end of the bottom surface of the weight sensor (9) is fixed on the support plate (7), the rest part of the bottom surface of the weight sensor (9) is suspended, and the bottom end of the V-shaped support plate (8) is fixed AT one end of the top surface of the weight sensor (9) which is suspended.
8. The mechanical frame for inspecting the wall thickness of the pipes as claimed in claim 1, wherein the controller is used for receiving the signal transmitted by the weight sensor (9) and controlling the weight display (5) to display the weight of the pipes to be inspected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921655594.4U CN210268592U (en) | 2019-09-30 | 2019-09-30 | Mechanical frame for checking wall thickness of pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921655594.4U CN210268592U (en) | 2019-09-30 | 2019-09-30 | Mechanical frame for checking wall thickness of pipe |
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| Publication Number | Publication Date |
|---|---|
| CN210268592U true CN210268592U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921655594.4U Active CN210268592U (en) | 2019-09-30 | 2019-09-30 | Mechanical frame for checking wall thickness of pipe |
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| CN (1) | CN210268592U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530319A (en) * | 2019-09-30 | 2019-12-03 | 山东辉瑞管业有限公司 | A kind of tube wall thickness examination machinery frame |
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2019
- 2019-09-30 CN CN201921655594.4U patent/CN210268592U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530319A (en) * | 2019-09-30 | 2019-12-03 | 山东辉瑞管业有限公司 | A kind of tube wall thickness examination machinery frame |
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