CN215865034U - Parallelism measuring device between two rollers - Google Patents
Parallelism measuring device between two rollers Download PDFInfo
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- CN215865034U CN215865034U CN202122013399.5U CN202122013399U CN215865034U CN 215865034 U CN215865034 U CN 215865034U CN 202122013399 U CN202122013399 U CN 202122013399U CN 215865034 U CN215865034 U CN 215865034U
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Abstract
The utility model discloses a device for measuring parallelism between double rollers, which comprises a positioning plate, a measuring rod and a dial indicator; the tail end of the measuring rod vertically penetrates through the positioning plate and is fixedly connected with the positioning plate; the distance that the tail end of the measuring rod extends out of the positioning plate is adjustable; the dial indicator is fixed at the head end of the measuring rod; the head end of the measuring rod is also provided with a supporting frame. The utility model is provided with the measuring rod, the distance of the tail end of the measuring rod extending out of the positioning plate is adjustable, so that the parallelism between two rollers with different distances can be conveniently measured, and the head end of the measuring rod is provided with the bracket, so that when the parallelism between the two rollers is measured, the two ends of the measuring rod can be stably positioned on the two rollers without rotating, thereby ensuring the accuracy of measurement.
Description
Technical Field
The utility model relates to the technical field of film production, in particular to a device for measuring parallelism between double rollers.
Background
A large number of roller body installation items are needed in the film production process, the parallelism between rollers is an important part of the requirement of roller body installation precision, the accurate installation of the roller bodies is realized, the measurement of the parallelism between the rollers is very important, and the good parallelism between the roller bodies is required to ensure that the continuously running strip steel is not deviated. The parallelism between the roll bodies under general conditions is measured by a measuring tape through a suspension wire or the size between the roll bodies is measured by an inside micrometer, but two measuring points of the methods are not easy to find accurately, the tightness degree is not easy to master, the reading error is large, in order to reduce the errors, most of the prior methods are used for measuring through a bracket, but the bracket has two problems in the measuring process:
1. it is not applicable to two rollers with different spacing;
2. when the parallelism between two rollers which are not on the same horizontal plane is measured, the support is extended out for a long time, the support is prone to rotate, and therefore the measuring result is inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for measuring the parallelism between two rollers, aiming at solving the problems that the support measurement in the prior art cannot be suitable for the parallelism between two rollers with different distances and the support can rotate to cause inaccurate measurement results.
The technical scheme for realizing the purpose of the utility model is as follows: a device for measuring parallelism between two rollers comprises a positioning plate, a measuring rod and a dial indicator; the tail end of the measuring rod vertically penetrates through the positioning plate and is fixedly connected with the positioning plate; the distance that the tail end of the measuring rod extends out of the positioning plate is adjustable; the dial indicator is fixed at the head end of the measuring rod; the head end of the measuring rod is also provided with a supporting frame.
The measuring rod comprises a first connecting rod and a second connecting rod; the tail end of the second connecting rod penetrates through the positioning plate and is fixedly connected with the positioning plate; the tail end of the second connection is detachably connected with the head end of the first connecting rod; the dial indicator is fixed at the head end of the second connecting rod.
A fixed plate is fixed at the head end of the measuring rod; the dial indicator is fixed on the positioning plate.
And a supporting plate for supporting the measuring rod is vertically fixed on the positioning plate.
And the supporting plate is provided with a positioning groove matched with the measuring rod.
The positioning plate is provided with a through hole in sliding fit with the measuring rod; and a locking screw which can extend into the through hole is connected to one side wall of the positioning plate in a threaded manner.
The tail end of the second connecting rod is coaxially provided with a connecting screw rod; the head end of the first connecting rod is coaxially provided with a threaded hole in threaded connection with the connecting screw rod.
The support frame includes the vertical portion that sets up with the measuring stick is perpendicular and from the horizontal portion that vertical portion top extended towards the measuring stick head end.
By adopting the technical scheme, the utility model has the following beneficial effects: (1) the utility model is provided with the measuring rod, the distance of the tail end of the measuring rod extending out of the positioning plate is adjustable, so that the parallelism between two rollers with different distances can be conveniently measured, and the head end of the measuring rod is provided with the bracket, so that when the parallelism between the two rollers is measured, the two ends of the measuring rod can be stably positioned on the two rollers without rotating, thereby ensuring the accuracy of measurement.
(2) The measuring rod is formed by matching the first connecting rod and the second connecting rod, when the two rollers to be measured have larger distance, the second measuring rod can be replaced for measurement, the integral replacement is not needed, and the cost is saved.
(3) The utility model is provided with the fixing plate to facilitate the installation of the dial indicator.
(4) The utility model is provided with the supporting plate, which not only can ensure the installation stability of the measuring rod, but also adopts the contact of the plane and the roller, so that the stability is higher.
(5) The supporting plate is provided with the positioning groove matched with the measuring rod, so that the positioning plate can better support the measuring rod, and the whole structure is more stable.
(6) The measuring rod is locked on the supporting plate by the screw, so that the adjustment is more convenient.
(7) According to the utility model, the first connecting rod and the second connecting rod adopt a screw rod and threaded hole matching mode, so that the connecting stability is strong, and the disassembly is easy.
(8) The support frame comprises the vertical part which is perpendicular to the measuring rod and the transverse part which extends from the top of the vertical part to the head end of the measuring rod, so that the interference to the dial indicator can be avoided, the head end of the measuring rod can be stably supported, the head end of the measuring rod is prevented from rotating, and the accuracy of a measuring result is guaranteed.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the present invention with the support frame removed.
The reference numbers in the drawings are:
the device comprises a positioning plate 1, a measuring rod 2, a first connecting rod 2-1, a second connecting rod 2-2, a dial indicator 3, a supporting frame 4, a vertical part 4-1, a transverse part 4-2, a supporting plate 5, a locking screw 6, a connecting screw rod 7 and a fixing plate 8.
Detailed Description
(example 1)
Referring to fig. 1 and 2, the device for measuring parallelism between two rollers of the present embodiment includes a positioning plate 1, a measuring rod 2 and a dial indicator 3; the tail end of the measuring rod 2 vertically penetrates through the positioning plate 1 and is fixedly connected with the positioning plate 1; the distance that the tail end of the measuring rod 2 extends out of the positioning plate 1 is adjustable; the dial indicator 3 is fixed at the head end of the measuring rod 2; the head end of the measuring rod 2 is also provided with a support frame 4.
Further, the measuring rod 2 comprises a first connecting rod 2-1 and a second connecting rod 2-2; the tail end of the second connecting rod 2-2 penetrates through the positioning plate 1 and is fixedly connected with the positioning plate 1; the tail end of the second connection is detachably connected with the head end of the first connecting rod 2-1; when the two rollers to be measured have larger distance, the second measuring rod 2 can be replaced for measurement, so that the whole roller does not need to be replaced, and the cost is saved; the dial indicator 3 is fixed at the head end of the second connecting rod 2-2.
Further, in order to facilitate the installation of the dial indicator 3, a fixing plate 8 is fixed at the head end of the measuring rod 2; the dial indicator 3 is fixed on the fixing plate 8.
Furthermore, a supporting plate 5 used for supporting the measuring rod 2 is vertically fixed on the positioning plate 1, so that the mounting stability of the measuring rod 2 can be ensured, and the plane is in contact with the roller, so that the stability is higher.
Furthermore, a positioning groove matched with the measuring rod 2 is formed in the supporting plate 5, so that the positioning plate 1 can better support the measuring rod 2, and the whole structure is more stable.
Furthermore, a through hole in sliding fit with the measuring rod 2 is formed in the positioning plate 1; a locking screw 6 which can extend into the through hole is connected to one side wall of the positioning plate 1 in a threaded mode, and the measuring rod 2 is locked on the supporting plate 5 through screws, so that the adjustment is more convenient.
Further, a connecting screw 7 is coaxially arranged at the tail end of the second connecting rod 2-2; the head end of the first connecting rod 2-1 is coaxially provided with a threaded hole in threaded connection with the connecting screw 7, so that the stability of connection between the first connecting rod 2-1 and the second connecting rod 2-2 is guaranteed, and the disassembly of the first connecting rod 2-1 and the second connecting rod 2-2 is facilitated.
Furthermore, the support frame 4 comprises a vertical part 4-1 perpendicular to the measuring rod 2 and a transverse part 4-2 extending from the top of the vertical part 4-1 to the head end of the measuring rod 2, so that interference to the dial indicator 3 can be avoided, the head end of the measuring rod 2 can be stably supported, the head end of the measuring rod 2 is prevented from rotating, and accuracy of a measuring result is guaranteed.
The working process is as follows: stick to the side of a roller with locating plate 1 and backup pad 5 earlier, then put up 4 supports of support frame of the head end of measuring stick 2 on another roller, then adjust the position of 3 gauge heads of percentage table for 3 contact roller surfaces of percentage table, then remove measuring stick 2, the swing of observing 3 pointers of percentage table reachs the depth of parallelism between two rollers.
This embodiment has set up measuring stick 2, the tail end of measuring stick 2 stretches out the adjustable distance of locating plate 1, so that use the measurement of the depth of parallelism between two rollers of different intervals, and measuring stick 2 adopts head rod 2-1 and second connecting rod 2-2 to constitute, measuring stick 2 has been set up, the tail end of measuring stick 2 stretches out the adjustable distance of locating plate 1, so that use the measurement of the depth of parallelism between two rollers of different intervals, and the head end at measuring stick 2 has set up the support, when measuring the depth of parallelism between two rollers, the both ends of measuring stick 2 can be fixed a position on two rollers steadily, can not take place the rotation, thereby measured accuracy has been guaranteed. The support is arranged at the head end of the measuring rod 2, and when the parallelism between the two rollers is measured, the two ends of the measuring rod 2 can be stably positioned on the two rollers and cannot rotate, so that the measuring accuracy is ensured.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A device for measuring parallelism between two rollers is characterized in that: comprises a positioning plate (1), a measuring rod (2) and a dial indicator (3); the tail end of the measuring rod (2) vertically penetrates through the positioning plate (1) and is fixedly connected with the positioning plate (1); the distance that the tail end of the measuring rod (2) extends out of the positioning plate (1) is adjustable; the dial indicator (3) is fixed at the head end of the measuring rod (2); the head end of the measuring rod (2) is also provided with a support frame (4).
2. A twin roll parallelism measuring apparatus according to claim 1, wherein: the measuring rod (2) comprises a first connecting rod (2-1) and a second connecting rod (2-2); the tail end of the second connecting rod (2-2) penetrates through the positioning plate (1) and is fixedly connected with the positioning plate (1); the tail end of the second connection is detachably connected with the head end of the first connecting rod (2-1); the dial indicator (3) is fixed at the head end of the second connecting rod (2-2).
3. A twin roll parallelism measuring apparatus according to claim 1, wherein: a fixed plate (8) is fixed at the head end of the measuring rod (2); the dial indicator (3) is fixed on the positioning plate (1).
4. A twin roll parallelism measuring apparatus according to claim 1, wherein: and a supporting plate (5) for supporting the measuring rod (2) is vertically fixed on the positioning plate (1).
5. A twin roll parallelism measuring apparatus according to claim 4, wherein: and a positioning groove matched with the measuring rod (2) is arranged on the supporting plate (5).
6. A twin roll parallelism measuring apparatus according to claim 1, wherein: the positioning plate (1) is provided with a through hole in sliding fit with the measuring rod (2); and a locking screw (6) which can extend into the through hole is connected to one side wall of the positioning plate (1) in a threaded manner.
7. A twin roll parallelism measuring apparatus according to claim 2, wherein: the tail end of the second connecting rod (2-2) is coaxially provided with a connecting screw rod (7); the head end of the first connecting rod (2-1) is coaxially provided with a threaded hole in threaded connection with the connecting screw rod (7).
8. A twin roll parallelism measuring apparatus according to claim 1, wherein: the support frame (4) comprises a vertical part (4-1) and a transverse part (4-2), wherein the vertical part (4-1) is perpendicular to the measuring rod (2), and the transverse part (4-2) extends from the top of the vertical part (4-1) to the head end of the measuring rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122013399.5U CN215865034U (en) | 2021-08-25 | 2021-08-25 | Parallelism measuring device between two rollers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122013399.5U CN215865034U (en) | 2021-08-25 | 2021-08-25 | Parallelism measuring device between two rollers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215865034U true CN215865034U (en) | 2022-02-18 |
Family
ID=80242381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122013399.5U Active CN215865034U (en) | 2021-08-25 | 2021-08-25 | Parallelism measuring device between two rollers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215865034U (en) |
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2021
- 2021-08-25 CN CN202122013399.5U patent/CN215865034U/en active Active
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