CN218179805U - Tool for measuring rolled products - Google Patents
Tool for measuring rolled products Download PDFInfo
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- CN218179805U CN218179805U CN202222171179.XU CN202222171179U CN218179805U CN 218179805 U CN218179805 U CN 218179805U CN 202222171179 U CN202222171179 U CN 202222171179U CN 218179805 U CN218179805 U CN 218179805U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a measuring tool for coiled products, which comprises a first sleeve, a rotating part, a cross rod, a second sleeve and a vertical rod; one end of the first sleeve is provided with an opening, one end of a winding core of the film roll can be inserted into the inner cavity of the first sleeve through the opening, and the other end of the first sleeve is provided with a cover; the cover is provided with a support column, and the rotating part is sleeved on the periphery of the support column and can rotate relative to the support column; the cross bar is perpendicular to the supporting columns, and one end of the cross bar is fixed to the rotating piece; the second sleeve is sleeved on the cross rod and can slide along the length direction of the cross rod to be close to or far away from the rotating piece; the vertical rod is located on one side of the first sleeve and is parallel to the first sleeve, one end of the vertical rod is fixed to the second sleeve, and a dial indicator, a dial indicator or a ten-thousandth indicator is arranged on the vertical rod. The utility model discloses measurement accuracy is high, and is fit for the book core of different diameters, has satisfied the production demand.
Description
Technical Field
The utility model relates to a measuring tool, it is specific relate to a be used for lapping product measuring instrument.
Background
With the continuous update of high and new technologies, electronic products are changing day by day, and have higher requirements on the attractiveness, light weight and functionalization of the products. Particularly in the field of development of new energy industry, lithium ion batteries (power batteries, energy storage batteries and consumer electronics batteries) show explosive growth situation, and meanwhile, lithium batteries also have technical problems of safety, energy density, cost and the like, but the composite current collector material (PET + Cu/Al) developed in recent years based on surface metallization of a high polymer film material can well solve the problems. What prevails in the market at present is the copper foil of 6-9um (micron), and the compound mass flow body of (PET + Cu/Al) need squeeze into lithium electricity copper foil market, then needs thinner polymer base film, and the in-process can produce serious vertical lines and horizontal drum muscle at the rolling is deposited to ultra-thin polymer base film, and this defect appears on the surface that can make compound mass flow body, has influenced the outward appearance of compound mass flow body to cause production defects such as lithium cell and other electronic product.
In order to avoid the problem that the yield of lithium batteries, other electronic products and the like is reduced and the risk of customer complaints is caused, before the polymer base film is used for producing the lithium batteries, other electronic products and the like, the maximum height of a transverse bulging rib on the outer peripheral surface of a polymer base film roll wound by the polymer base film is measured, whether the maximum height of the transverse bulging rib is within a required range is judged, so that whether the outer peripheral surface of the polymer base film roll is qualified or not can be judged, and whether the polymer base film roll can be used for producing the lithium batteries, other electronic products and the like can be further judged according to the judgment result.
The conventional method for measuring the maximum height of the transverse ribs on the outer circumferential surface of the polymer base film roll is to measure the height of each transverse rib on the outer circumferential surface of the polymer base film roll by using a vernier caliper, and then compare the heights of all the transverse ribs to obtain the maximum height of the transverse ribs. However, since the height of the transverse ribs is between micrometer and millimeter, high-precision measurement cannot be realized by using a conventional vernier caliper, and the production requirement cannot be met.
Therefore, there is a need for a measuring tool for rolled products to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a be used for lapping product measuring instrument, measurement accuracy is high, has satisfied the production demand.
The utility model provides a technical scheme that its technical problem adopted is:
a measuring tool for coiled products comprises a first sleeve, a rotating part, a cross rod, a second sleeve and a vertical rod; one end of the first sleeve is provided with an opening, one end of a winding core of the film roll can be inserted into the inner cavity of the first sleeve through the opening, the other end of the first sleeve is provided with a cover, the first sleeve is provided with at least two first screw holes, first screw rods are matched with the first screw holes in an internal thread mode, the tail ends of the first screw rods extend into the inner cavity of the first sleeve and are abutted to one end of the winding core, so that the winding core and the first sleeve are fixed relatively, and the film roll can be installed on the first sleeve; the cover is provided with a support column, and the rotating part is sleeved on the periphery of the support column and can rotate relative to the support column; the cross bar is perpendicular to the support column, and one end of the cross bar is fixed to the rotating piece; the cross bar is sleeved with the second sleeve, the second sleeve can slide along the length direction of the cross bar to be close to or far away from the rotating part, the second sleeve is provided with a second screw hole, a second screw rod is matched with the second screw hole in an internal thread mode, and the tail end of the second screw rod is used for being abutted to the cross bar so that the second sleeve and the cross bar are relatively fixed; the vertical rod is located on one side of the first sleeve and is parallel to the first sleeve, one end of the vertical rod is fixed to the second sleeve, a dial indicator or a ten-thousandth indicator is arranged on the vertical rod, when the film roll is installed on the first sleeve, the tail end of a measuring rod of the dial indicator, the dial indicator or the ten-thousandth indicator is opposite to the film roll, and the tail end of the measuring rod is used for being in contact with the peripheral face of the film roll.
As preferred technical scheme, first sleeve is equipped with two first screw holes, two first screw holes are relative setting, and the central line of two first screw holes is perpendicular with the axis of rolling up the core.
As a preferred technical scheme, the first sleeve is provided with three first screw holes, the three first screw holes are uniformly distributed along the circumferential direction of the first sleeve, and the intersection points of the center lines of the three first screw holes are located on the axis of the winding core.
As an optimal technical scheme, a third sleeve is sleeved on the vertical rod, a dial indicator or a ten-thousandth indicator is arranged on the third sleeve, the third sleeve can slide along the length direction of the vertical rod to be close to or far away from the second sleeve, a third screw hole is formed in the third sleeve, a third screw rod is matched with the inner thread of the third screw hole in a matched mode, and the tail end of the third screw rod is used for being abutted to the vertical rod so that the third sleeve and the vertical rod are relatively fixed.
Preferably, the third sleeve and the vertical rod are not rotated relatively.
Preferably, the second sleeve and the cross bar do not rotate relative to each other.
As a preferred technical solution, the rotating member includes a bearing and a ring, the bearing is sleeved on the periphery of the support column, the ring is sleeved on the periphery of the bearing, and one end of the cross bar is fixed on the outer peripheral surface of the ring.
Preferably, the first screw has a scale.
As the preferred technical scheme, the cross rod and the vertical rod are provided with scales.
As a preferred technical scheme, the second sleeve and the dial indicator, the dial indicator or the ten-thousandth indicator are located on the same side.
The utility model has the advantages that: the utility model discloses an instrument can be measured the peak and the minimum of the horizontal drum muscle height of outer peripheral face to the film to can obtain the maximum height of horizontal drum muscle, use amesdial, percentage table or ten thousand minutes table to measure, measurement accuracy is high, very big satisfied the production demand, furthermore, the end through adopting first screw rod is supported to the one end of rolling up the core and is realized fixing the first telescopic mode of rolling up the core, can be suitable for to fix first sleeve to the roll core of different diameters, high durability and convenient use, in a flexible way.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of a tool for measuring rolled products according to an embodiment of the present invention;
FIG. 2 is a schematic view of the first sleeve, two first screws and a portion of the winding core of FIG. 1;
FIG. 3 is a schematic bottom view of the first sleeve, two first screws and core shown in FIG. 1;
FIG. 4 is a schematic bottom view of the first sleeve, three first screws and core shown in FIG. 1;
FIG. 5 is a schematic view of the transverse ribs on the outer peripheral surface of the film roll;
figure 6 is a schematic view of the standing marks on the outer circumference of the film roll.
Description of reference numerals:
10. a first sleeve; 12. an inner cavity of the first sleeve; 14. a cover; 142. a support column; 16. a first screw;
20. a rotating member; 22. a bearing; 24. a circular ring;
30. a cross bar;
40. a second sleeve; 42. a second screw;
50. a vertical rod;
60. a dial indicator; 62. a measuring rod;
70. a third sleeve; 72. a third screw;
200. film roll; 202. a winding core; 204. transverse rib bulging; 206. and (5) vertical stripes.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection relations related in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict mutually.
Referring to fig. 1, an embodiment of the present invention provides a measuring tool for rolled products, including a first sleeve 10 having a circular cross-sectional shape, a rotating member 20, a cross bar 30, a second sleeve 40, and a vertical bar 50.
The bottom end of the first sleeve 10 is open and one end of the core 202 of the film roll 200 can be inserted through the opening into the interior chamber 12 of the first sleeve 10. The film roll 200 is a polymer base film roll, and is formed by winding a polymer base film. The top end of the first sleeve 10 is provided with a cap 14. Referring to fig. 2 and 3, the outer circumferential surface of the first sleeve 10 is provided with two first screw holes which are oppositely arranged, and the central lines of the two first screw holes are perpendicular to the axis of the first sleeve 10 and the axis of the winding core 202. The first screw holes are internally respectively matched with a first screw 16 in a threaded manner, the head of the first screw 16 is positioned outside the first sleeve 10, and the tail end of the first screw 16 extends into the inner cavity 12 of the first sleeve 10 for abutting against one end of the winding core 202 so as to relatively fix the winding core 202 and the first sleeve 10, thereby realizing the installation of the film roll 200 on the first sleeve 10. By means of the structure, when the film roll 200 is actually installed, one end of the winding core 202 of the film roll 200 is inserted into the inner cavity 12 of the first sleeve 10, and then the two first screws 16 are screwed, so that the two first screws 16 move towards the direction close to the axis of the first sleeve 10, and the screwing amounts of the two first screws 16 are ensured to be the same, that is, the moving distances of the two first screws 16 are ensured to be the same, until the tail ends of the two first screws 16 abut against one end of the winding core 202, so that the winding core 202 is fixed to the first sleeve 10, the axis of the winding core 202 is collinear with the axis of the first sleeve 10, and thus, the film roll 200 is installed on the first sleeve 10. The mode of fixing the winding core 202 to the first sleeve 10 by abutting the end of the first screw 16 to one end of the winding core 202 can be suitable for fixing winding cores 202 with different diameters to the first sleeve 10, and is convenient and flexible to use.
In an alternative, as shown in fig. 4, the outer peripheral surface of the first sleeve 10 is provided with three first screw holes, the three first screw holes are uniformly distributed along the circumferential direction of the first sleeve 10, and the intersection point of the central lines of the three first screw holes is located on the axis of the winding core 202. Through the structure, when the film roll 200 is actually installed, one end of the winding core 202 of the film roll 200 is inserted into the inner cavity 12 of the first sleeve 10, and then the three first screws 16 are screwed, so that the three first screws 16 move towards the direction close to the axis of the first sleeve 10, and the screwing amount of the three first screws 16 is ensured to be the same, that is, the moving distance of the three first screws 16 is ensured to be the same, until the tail ends of the three first screws 16 abut against one end of the winding core 202, so that the winding core 202 is fixed to the first sleeve 10, and the axis of the winding core 202 is collinear with the axis of the first sleeve 10, so that the film roll 200 is installed on the first sleeve 10. This configuration may also be suitable for securing winding cores 202 of different diameters to the first sleeve 10.
In other embodiments, the number of the first screw holes may also be, for example, four, five, etc., and the plurality of first screw holes are uniformly distributed along the circumferential direction of the first sleeve 10. It is understood that the number of the first screw holes can be set according to actual conditions.
Preferably, the first screw 16 has a scale, so that the user can know the amount of the first screw 16 to be screwed, which is convenient when screwing the first screw 16.
The cover 14 is provided with a support column 142 having a circular cross-sectional shape. The end of the support post 142 remote from the lid 14 extends upwardly. The rotating member 20 is sleeved on the outer periphery of the supporting post 142 and can rotate relative to the supporting post 142.
Specifically, the rotor 20 includes a bearing 22 and a ring 24. The bearing 22 is fitted to the outer circumference of the support column 142, and the ring 24 is fitted to the outer circumference of the bearing 22. The ring 24 is rotatable relative to the support posts 142 by the provision of the bearings 22.
The cross bar 30 is disposed perpendicular to the support posts 142. One end of the cross bar 30 is fixed to the outer circumferential surface of the circular ring 24 of the rotation member 20, and the other end extends leftward.
The cross bar 30 is sleeved with a second sleeve 40, and the second sleeve 40 can slide along the length direction of the cross bar 30 to be close to or far away from the rotating member 20. In this embodiment, the cross-sectional shape of the cross bar 30 and the cross-sectional shape of the second sleeve 40 are both rectangular, and the inner cavity of the second sleeve 40 is adapted to the cross bar 30, so that the second sleeve 40 can only slide along the length direction of the cross bar 30, but cannot rotate relative to the cross bar 30, that is, the second sleeve 40 and the cross bar 30 cannot rotate relative to each other.
One side, for example, the front side of the second sleeve 40 is provided with a second screw hole, the second screw hole is communicated with the inner cavity of the second sleeve 40, the center line of the second screw hole is perpendicular to the center line of the cross bar 30 in the length direction, and a second screw 42 is in threaded fit with the second screw. The end of the second screw 42 is adapted to abut the cross bar 30 to fix the second sleeve 40 and the cross bar 30 relative to each other.
Further, one side, for example, the front side, of the cross bar 30 is provided with a scale, so that a user can know the moving distance of the second sleeve 40, and thus it is convenient to move the second sleeve 40.
The vertical rod 50 is located at the left side of the first sleeve 10 and is parallel to the first sleeve 10. One end of the stem 50 is fixed to the second sleeve 40 and the other end of the stem 50 extends downward. The vertical rod 50 is provided with a dial indicator 60, the axis of a measuring rod 62 of the dial indicator 60 is vertical to the axis of the first sleeve 10, when the film roll 200 is installed on the first sleeve 10, the vertical rod 50 is located on the left side of the film roll 200, the vertical rod 50 is parallel to the film roll 200 and the winding core 202, the axis of the measuring rod 62 of the dial indicator 60 is vertical to the axis of the film roll 200, the dial indicator 60 is close to one end, close to the first sleeve 10, of the film roll 200, the tail end of the measuring rod 62 is opposite to the film roll 200, and the tail end of the measuring rod 62 is used for contacting with the peripheral face of the film roll 200.
It will be appreciated that in other embodiments, the dial indicator 60 may be replaced with a dial indicator or a parts per million indicator.
The dial indicator 60 and the second sleeve 40 are located on the same side, as shown in fig. 1, the dial indicator 60 of the present embodiment is located on the front side of the vertical rod 50, and the vertical rod 50 is located on the rear side of the cross bar 30.
The rotation of the ring 24 of the rotating member 20 drives the cross bar 30 to rotate around the center of the rotating member 20, the rotation of the cross bar 30 drives the second sleeve 40 and the vertical bar 50 to rotate around the center of the rotating member 20, and the dial indicator 60 rotates together with the vertical bar 50. The stem 50, the dial gauge 60, can be rotated about the roll of film 200 when the roll of film 200 is mounted to the first sleeve 10. The movement of the second sleeve 40 can drive the vertical rod 50 and the dial indicator 60 to move towards or away from the rotating member 20, and when the film roll 200 is mounted on the first sleeve 10, the movement of the second sleeve 40 can drive the vertical rod 50 and the dial indicator 60 to move towards or away from the film roll 200.
Further, a third sleeve 70 is sleeved on the vertical rod 50, and the dial indicator 60 is arranged on the third sleeve 70. The third sleeve 70 is slidable along the length of the stem 50 to move closer to or further away from the second sleeve 40. Sliding movement of the third sleeve 70 moves the dial indicator 60 toward or away from the second sleeve 40. In this embodiment, the cross-sectional shape of the vertical rod 50 and the cross-sectional shape of the third sleeve 70 are both rectangular, the inner cavity of the third sleeve 70 is matched with the vertical rod 50, and the third sleeve 70 can only slide along the length direction of the vertical rod 60 but cannot rotate relative to the vertical rod 60 due to the structure, that is, both the third sleeve 70 and the vertical rod 60 cannot rotate relative to each other.
One side, for example, the front side of the third sleeve 70 is provided with a third screw hole, the third screw hole is communicated with an inner cavity of the third sleeve 70, a center line of the third screw hole is perpendicular to a center line of the vertical rod 50 in the length direction, a third screw 72 is in threaded fit with the third screw hole, and the tail end of the third screw 72 is used for being abutted to the vertical rod 50 so that the third sleeve 70 and the vertical rod 50 are relatively fixed.
Further, a scale is provided on one side, for example, the front side, of the vertical rod 50, so that the user can know the moving distance of the third sleeve 70, and thus, it is convenient to move the third sleeve 70.
Through foretell structure, the utility model discloses can measure horizontal drum muscle 204 (see fig. 5) height's on the film book 200 outer peripheral face peak and minimum to can obtain the maximum height of horizontal drum muscle 204, the theory of operation is as follows:
the film roll 200 is installed first: the method includes the steps of firstly inserting one end of a winding core 202 of the film roll 200 into an inner cavity 12 of a first sleeve 10, then screwing two first screws 16, enabling the two first screws 16 to move towards a direction close to the axis of the first sleeve 10, ensuring that the screwing amount of the two first screws 16 is the same, namely ensuring that the moving distance of the two first screws 16 is the same until the tail ends of the two first screws 16 abut against one end of the winding core 202, so that the winding core 202 is fixed to the first sleeve 10, and the axis of the winding core 202 is collinear with the axis of the first sleeve 10, so that the film roll 200 is mounted on the first sleeve 10.
The second screw 42 is then screwed so that the end of the second screw 42 is separated from the cross bar 30. Then, the second sleeve 40 is slid to bring the tip of the measuring rod 62 of the dial gauge 60 into contact with the outer peripheral surface of the film roll 200, and then the second screw 42 is screwed to abut the tip of the second screw 42 to the cross bar 30, so that the second sleeve 40 and the cross bar 30 are relatively fixed. Then, the reading of the dial indicator 60 is set to zero, and then the rotating member 20 is rotated, because the plurality of transverse ribs 204 are provided, the plurality of transverse ribs 204 all extend along the width direction of the film (i.e. the polymer base film) and the plurality of transverse ribs 204 are arranged at intervals along the length direction of the film (i.e. the polymer base film), so that the plurality of transverse ribs 204 are one strip on the outer peripheral surface of the film roll 200, as shown in fig. 5 (the transverse ribs 204 shown in fig. 5 are only schematic diagrams), in this way, in the rotating process of the rotating member 20, the dial indicator 60 passes through the plurality of transverse ribs 204, namely, the transverse ribs 204 are equivalent to passing through the alternate trough, the rotating member 20 stops rotating when the dial indicator 60 passes through the trough and the crest, and the current reading of the dial indicator 60 is recorded at the same time, and the process is carried out until the rotating member 20 rotates one circle, thus, the reading at the peak is the highest point of the height of the transverse drum rib 204, the reading at the trough is the lowest point of the height of the transverse drum rib 204, then the maximum value and the minimum value in the reading are compared, the difference value between the maximum value and the minimum value is calculated, the difference value is the maximum height of the transverse drum rib 204, whether the maximum height is within the required range or not is judged, if the maximum height is within the required range, the outer peripheral surface of the film roll 200 is qualified, and the film roll 200 can be used for producing lithium batteries and other electronic products, and if the maximum height is not within the required range, the outer peripheral surface of the film roll 200 is unqualified, and the film (namely, a polymer base film) is seriously deformed, so that the film roll 200 with serious deformation is stopped to be used for producing lithium batteries and other electronic products, and the like, so that loss is reduced, and the yield of the lithium batteries and other electronic products is improved.
The utility model discloses still can measure the peak and the minimum of the perpendicular line 206 (see fig. 6) height on the film book 200 outer peripheral face to can obtain the maximum height of perpendicular line 206, the theory of operation is as follows:
after the measurement of the highest point and the lowest point of the height of the transverse ribs 204 on the outer peripheral surface of the film roll 200 is completed, the third screw 72 is screwed first, so that the tail end of the third screw 72 is separated from the vertical rod 50. The third sleeve 70 is then slid so that the dial gauge 60 is located at one end of the film roll 200, for example, the end of the film roll 200 adjacent to the first sleeve 10, and the third screw 72 is then screwed so that the end of the third screw 72 abuts against the vertical post 50, thereby fixing the third sleeve 70 and the vertical post 50 relative to each other. Then, the reading of the dial indicator 60 is reset to zero, and then the third sleeve 72 is slid, since the vertical stripes 206 are several, several vertical stripes 206 extend along the length direction of the film (i.e. the polymer base film) and several vertical stripes 206 are arranged along the width direction of the film at intervals, the plurality of ridges 206 thus form a ring-like pattern on the outer circumferential surface of the film roll 200, as shown in fig. 6 (the ridges 206 shown in fig. 6 are only schematic representations), such that during movement of the dial gauge 60 they pass over the plurality of ridges 206, similar to the measurement of the highest point and the lowest point of the height of the transverse drum rib 204, the dial indicator 60 is equivalent to the shape of alternating passing through the wave troughs, the sliding of the third sleeve 70 is stopped when the dial indicator 60 passes through the wave troughs and the wave crests, at the same time, the current reading of the dial gauge 60 is noted, and so on, until the dial gauge 60 is moved to the other end of the film roll 200, such as the end of the film roll 200 remote from the first sleeve 10, thus, the reading at the peak is the highest point of the height of the vertical stripe 206, the reading at the trough is the lowest point of the height of the vertical stripe 206, then the maximum value and the minimum value in the reading are compared, the difference value of the maximum value and the minimum value is calculated, the difference is the maximum height of the vertical stripe 206, and it is determined whether the maximum height is within the required range, and if so, it indicates that the outer circumferential surface of the film roll 200 is acceptable, which indicates that the film roll 200 can be used for the production of lithium batteries and other electronic products, and if not within the required range, it means that the outer peripheral surface of the film roll 200 is not qualified, which means that the film (i.e., the polymer-based film) is seriously deformed, and the film roll 200 with serious deformation should be stopped to be used for the production of lithium batteries and other electronic products, etc., so as to reduce the loss and improve the yield of the lithium batteries and other electronic products, etc.
The utility model discloses an instrument, can measure the peak and the minimum of the horizontal drum muscle 204 height of 200 outer peripheral faces of film book, thereby can obtain the maximum height of horizontal drum muscle 204, and can roll up peak and the minimum of the vertical line 206 height of 200 outer peripheral faces to the film and measure, thereby can obtain the maximum height of vertical line 206, use amesdial 60, percentage table or ten thousand minutes table are measured, measurement accuracy is high, very big production demand of having satisfied, furthermore, the one end of rolling up a core 202 through the end butt that adopts first screw rod 16 realizes fixing the mode of rolling up a core 202 to first sleeve 10, can be suitable for to fix first sleeve 10 with the book core 202 of different diameters, high durability and convenient use, and flexibility.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (10)
1. A tool for measuring coiled products is characterized by comprising a first sleeve, a rotating part, a cross rod, a second sleeve and a vertical rod;
one end of the first sleeve is provided with an opening, one end of a winding core of the film roll can be inserted into the inner cavity of the first sleeve through the opening, the other end of the first sleeve is provided with a cover, the first sleeve is provided with at least two first screw holes, first screw rods are matched with the first screw holes in an internal thread mode, the tail ends of the first screw rods extend into the inner cavity of the first sleeve and are abutted to one end of the winding core, so that the winding core and the first sleeve are fixed relatively, and the film roll can be installed on the first sleeve;
the cover is provided with a support column, and the rotating part is sleeved on the periphery of the support column and can rotate relative to the support column;
the cross bar is perpendicular to the supporting columns, and one end of the cross bar is fixed to the rotating piece;
the cross bar is sleeved with the second sleeve, the second sleeve can slide along the length direction of the cross bar to be close to or far away from the rotating part, the second sleeve is provided with a second screw hole, a second screw rod is matched with the second screw hole in an internal thread mode, and the tail end of the second screw rod is used for being abutted to the cross bar so that the second sleeve and the cross bar are relatively fixed;
the vertical rod is located on one side of the first sleeve and is parallel to the first sleeve, one end of the vertical rod is fixed to the second sleeve, a dial indicator or a ten-thousandth indicator is arranged on the vertical rod, when the film roll is installed on the first sleeve, the tail end of a measuring rod of the dial indicator, the dial indicator or the ten-thousandth indicator is opposite to the film roll, and the tail end of the measuring rod is used for being in contact with the peripheral face of the film roll.
2. The tool for rolled product measurement as claimed in claim 1, wherein the first sleeve is provided with two first screw holes, the two first screw holes are oppositely arranged, and the central lines of the two first screw holes are perpendicular to the axis of the roll core.
3. The tool for rolled product measurement as claimed in claim 1, wherein the first sleeve is provided with three first screw holes, the three first screw holes are uniformly distributed along the circumference of the first sleeve, and the intersection point of the center lines of the three first screw holes is located on the axis of the roll core.
4. The tool for measuring coiled products according to claim 1, wherein a third sleeve is sleeved on the vertical rod, the third sleeve is provided with the dial indicator, the dial indicator or the ten-thousandth indicator, the third sleeve can slide along the length direction of the vertical rod to be close to or far away from the second sleeve, the third sleeve is provided with a third screw hole, a third screw rod is matched with the third screw hole in an internal thread manner, and the tail end of the third screw rod is used for being abutted against the vertical rod so that the third sleeve and the vertical rod are relatively fixed.
5. The tool for rolled product measurement as claimed in claim 4, wherein the third sleeve and the stem are both non-rotatable relative to each other.
6. The tool for rolled product measurement as claimed in claim 1, wherein the second sleeve and the cross bar are both non-rotatable relative to each other.
7. The tool for rolled product measurement as claimed in claim 1, wherein the rotating member includes a bearing fitted to an outer circumference of the support post and a ring fitted to an outer circumference of the bearing, and one end of the cross bar is fixed to an outer circumference of the ring.
8. The tool for rolled product measurement as claimed in claim 1, wherein the first screw has a scale.
9. The tool for rolled product measurement as claimed in claim 1, wherein the cross bar and the vertical bar each have a scale.
10. A tool for rolled product measurement as claimed in claim 1, wherein the second sleeve is on the same side as the dial gauge, dial gauge or ten thousandth gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222171179.XU CN218179805U (en) | 2022-08-17 | 2022-08-17 | Tool for measuring rolled products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222171179.XU CN218179805U (en) | 2022-08-17 | 2022-08-17 | Tool for measuring rolled products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218179805U true CN218179805U (en) | 2022-12-30 |
Family
ID=84618755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222171179.XU Active CN218179805U (en) | 2022-08-17 | 2022-08-17 | Tool for measuring rolled products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218179805U (en) |
-
2022
- 2022-08-17 CN CN202222171179.XU patent/CN218179805U/en active Active
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