CN213986367U

CN213986367U - Flexible testing device for nylon heat insulation strip

Info

Publication number: CN213986367U
Application number: CN202022522955.7U
Authority: CN
Inventors: 陈豪
Original assignee: Henan Keyuan Weili Energy Saving And Environmental Protection New Material Co ltd
Current assignee: Henan Keyuan Weili Energy Saving And Environmental Protection New Material Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-17
Anticipated expiration: 2030-11-04

Abstract

The utility model provides a flexible testing device for nylon heat insulating strips, which relates to the technical field of heat insulating strip production and comprises a testing box, wherein two side walls inside the testing box are respectively provided with a clamping mechanism for clamping the end part of the nylon heat insulating strip, a plurality of vertical threaded rods which are vertically arranged are arranged inside the testing box, and one end of each vertical threaded rod is connected with the output end of a first rotary driving device; the position of the movable rod is controlled by controlling the first rotation driving device and the second rotation driving device, each movable rod is driven to move with the contact part of the nylon heat insulation strip, the nylon heat insulation strips can be wound into various shapes to be tested finally through the cooperation of the movable rods with any moving positions, the flexible testing range of the nylon heat insulation strips is greatly increased, the purpose of one machine with multiple purposes can be achieved, multiple types of flexible testing devices do not need to be equipped, and the cost is further saved.

Description

Flexible testing device for nylon heat insulation strip

Technical Field

The utility model relates to a heat insulating strip production technical field specifically is a nylon is flexible testing arrangement for heat insulating strip.

Background

The flexible testing device of the heat insulation strip is important equipment for detecting the quality of the heat insulation strip. For example, a flexible testing device for a heat insulating strip is disclosed in chinese patent with an issued publication number of CN207231985U, which includes a testing box and a base, wherein the upper side of the base is provided with the testing box, a first rail, a second rail, a fixing rod and an electric telescopic rod, the front surface of the testing box is provided with an operation port, the upper side inside the testing box is provided with a heat dissipation fan, two sides of the inner wall of the testing box are provided with a heat conduction cover and a heating pipe, a connecting member is arranged above the first rail, the upper end of the connecting member is provided with a CCD camera, a fixing shaft is arranged above the second rail, the fixing shaft is provided with a flexible pressure sensor, one side of the fixing rod is welded with a lower compression plate, the upper side of the lower compression plate is connected with an upper compression plate through a fastening bolt, and the opposite surfaces of the upper compression plate and the lower compression plate are provided with a protection pad; for another example, chinese patent No. CN211668979U discloses a flexible testing device for a high-strength heat insulating strip, and belongs to the technical field of testing devices. It includes the base, the top of base is rotated and is connected with the carousel, the centre of a circle department of carousel has seted up the clearance hole, the top fixedly connected with dead lever of base, the dead lever is located the inside in clearance hole, a plurality of jacks have been seted up to the lateral wall of dead lever, the inner wall of a plurality of jacks has all been pegged graft and has been had L type pole, the equal fixedly connected with flexible pressure sensor in top of a plurality of L type poles, the top fixedly connected with movable rod of carousel, the top of movable rod and dead lever all is equipped with anchor clamps, the top of base is provided with and is used for driving carousel pivoted actuating mechanism. The utility model discloses a setting of dead lever, movable rod, the both ends of heat insulating strip are fixed respectively on dead lever and movable rod to the movable rod can be circular motion around the dead lever.

Although the two flexible testing devices for the thermal insulation strips can be used for C-type testing, S-type testing and the like of the nylon thermal insulation strips, the testing range is still small, and the testing requirements of more flexible shapes of the thermal insulation strips cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nylon is flexible testing arrangement for heat insulating strip, the heat insulating strip that aims at solving among the prior art is still less with flexible testing arrangement test range, can not satisfy the problem of the test demand of more heat insulating strip flexible shapes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the flexible testing device for the nylon heat insulation strip comprises a testing box, wherein clamping mechanisms used for clamping the end part of the nylon heat insulation strip are respectively installed on two side walls in the testing box, a plurality of vertical threaded rods which are vertically arranged are arranged in the testing box, one end of each vertical threaded rod is connected with the output end of a first rotary driving device, vertical guide rods which are parallel to the vertical threaded rods are fixedly arranged in the testing box, the vertical threaded rods and the vertical guide rods which are adjacently arranged penetrate through the same transverse plate and are in threaded connection with the transverse plate, a second rotary driving device is installed on the transverse plate, the output end of the second rotary driving device is fixedly connected with a transverse threaded rod, transverse guide rods which are parallel to the transverse threaded rods are fixedly arranged on the transverse plate, a transverse threaded rod and a transverse guide rod which are positioned on the same transverse plate penetrate through the same sliding block, and movable rods are fixedly connected on the sliding block, the movable rod is provided with a flexible pressure sensor.

The utility model discloses a further technical scheme the fixture is including fixed the setting respectively fixed plate on the inside both sides wall of test box is equipped with the grip block under the fixed plate, and the last fixed surface of grip block is connected with the dead lever, and the top fixed connection that the dead lever passed fixed plate and dead lever has the movable rod, the lateral wall of test box has passed the movable rod, and the movable rod passes through elasticity reset piece and is connected with the test box, can promote the movable rod sideslip so that the movable rod dodges the spacing head when the spacing overhead moves up, and the movable rod automatic re-setting moves down the position to the spacing head after the overhead top that moves up to the movable rod.

The utility model has the further technical scheme that the side of the limit head facing the movable rod is a cambered surface, the side of the limit head facing the fixed plate is a plane, the side of the movable rod facing the limit head is a cambered surface, and the upper surface of the movable rod is a plane.

The technical proposal of the utility model is that the elastic reset piece is a spring.

The technical proposal of the utility model is that the end of the test box is fixedly connected with a handle when the movable rod is leaked.

The utility model has the further technical scheme that a first rubber layer is fixedly arranged on the lower surface of the fixing plate, and a second rubber layer is fixedly arranged on the upper surface of the clamping plate.

The utility model discloses a further technical scheme be first rotary driving device is in including fixed setting first motor and the first reduction gear in the test box, the output of first motor with the input of first reduction gear is connected, the output of first reduction gear with vertical threaded rod fixed connection.

The utility model discloses a further technical scheme the second rotates drive arrangement is including fixed setting second motor and second reduction gear on the diaphragm, the output of second motor with the input fixed connection of second reduction gear, the output of second reduction gear with transverse threaded rod fixed connection.

The utility model has the advantages that:

1. when the nylon heat insulation strip is subjected to flexible test, a cover plate hinged to the upper part of a test box can be opened, then two ends of the nylon heat insulation strip are respectively clamped by a clamping mechanism so that the nylon heat insulation strip is in a suspended state in the test box, at the moment, the nylon heat insulation strip alternately passes through each movable rod, then the positions of the movable rods are controlled by controlling a first rotation driving device and a second rotation driving device, each movable rod respectively drives a contact part with the nylon heat insulation strip to move, finally, the nylon heat insulation strip can be wound into various shapes to be tested through the matching effect of the movable rods with any moving positions, the flexible test range of the nylon heat insulation strip is greatly increased, the purpose of multiple purposes of one machine can be realized, multiple types of flexible test devices are not required, and the cost is further saved;

2. when the tip of nylon heat insulating strip is carried out the centre gripping as required, only need put into between fixed plate and the grip block with the tip of nylon heat insulating strip, then the manual grip block that upwards lifts up, can promote the movable rod sideslip so that the movable rod dodges the spacing head when the spacing overhead moves up, the movable rod automatic re-setting moves down the position to the spacing head after the spacing overhead top of movable rod back, the spacing head after moving up cooperates the centre gripping nylon heat insulating strip with the fixed plate and accomplishes the centre gripping installation to the nylon heat insulating strip, the operation is very simple, improve the efficiency of test preparation work, save the required bulk time of test.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an enlarged view at i in fig. 1.

Fig. 3 is a schematic view showing a state in which the nylon heat insulation strips are clamped by the clamping plates in fig. 2.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

Example 1

As shown in figure 1, a flexible testing device for nylon heat insulating strips comprises a testing box 1, wherein two side walls inside the testing box 1 are respectively provided with a clamping mechanism 6 for clamping the end part of a nylon heat insulating strip 13, a plurality of vertical threaded rods 4 which are vertically arranged are arranged inside the testing box 1, one end of each vertical threaded rod 4 is connected with the output end of a first rotary driving device, a vertical guide rod 5 which is parallel to the vertical threaded rod 4 is fixedly arranged inside the testing box 1, the adjacent vertical threaded rods 4 and the vertical guide rods 5 penetrate through a same transverse plate 12, the vertical threaded rods 4 are in threaded connection with the transverse plate 12, a second rotary driving device is arranged on the transverse plate 12, the output end of the second rotary driving device is fixedly connected with a transverse threaded rod 9, the transverse guide rod 14 which is parallel to the transverse threaded rod 9 is fixedly arranged on the transverse plate 12, and the transverse threaded rod 9 and the transverse guide rod 14 which are positioned on the same transverse plate 12 penetrate through a same sliding block 10, the sliding block 10 is fixedly connected with a movable rod 11, and the movable rod 11 is provided with a flexible pressure sensor.

After the first rotary driving device is started, the vertical threaded rod 4 is rotated, because the vertical threaded rod 4 is in threaded connection with the transverse plate 12, the upward movement or the downward movement of the transverse plate 12 can be controlled by controlling the rotating direction of the vertical threaded rod 4, after the second rotary driving device is started, the transverse threaded rod 9 is rotated, because the transverse threaded rod 9 is in threaded connection with the sliding block 10, the leftward movement or the rightward movement of the sliding block 10 can be controlled by controlling the rotating direction of the transverse threaded rod 9, through the matching of the first rotary driving device and the second rotary driving device, the movement of any position of the sliding block 10 in a certain range can be realized, namely, a plurality of movable rods 11 can move at any position in respective certain range, and when the nylon heat insulation strip 13 is subjected to a flexible test, the cover plate 101 hinged to the upper part of the test box 1 can be opened, then the two ends of the nylon heat insulation strips 13 are respectively clamped by the clamping mechanism 6 so that the nylon heat insulation strips 13 are in a suspended state in the test box 1, at the moment, the nylon heat insulation strips 13 alternately pass through the movable rods 11, then the positions of the movable rods 11 are controlled by controlling the first rotary driving device and the second rotary driving device, each movable rod 11 is respectively driven to move with the contact part of the nylon heat insulation strips 13, finally, the nylon heat insulation strips 13 can be wound into various shapes to be tested through the matching effect of the movable rods 11 with any moving positions, the flexibility test range of the nylon heat insulation strips 13 is greatly increased, the purpose of one machine with multiple purposes can be achieved, multiple types of flexibility test devices do not need to be equipped, and the cost is further saved.

Preferably, first rotation driving device is including fixed setting first motor 2 and first reduction gear 3 in the test box 1, the output of first motor 2 with the input of first reduction gear 3 is connected, the output of first reduction gear 3 with vertical threaded rod 4 fixed connection starts first motor 2 through external switch, makes vertical threaded rod 4 rotate through the transmission of first reduction gear 3.

Preferably, the second rotation driving device comprises a second motor 7 and a second speed reducer 8 which are fixedly arranged on the transverse plate 12, the output end of the second motor 7 is fixedly connected with the input end of the second speed reducer 8, the output end of the second speed reducer 8 is fixedly connected with the transverse threaded rod 9, the second motor 7 is started through an external switch, and the transverse threaded rod 9 is rotated through the transmission effect of the second speed reducer 8.

Example 2

As shown in fig. 2 and 3, based on embodiment 1, the clamping mechanism 6 includes fixing plates 61 respectively fixedly disposed on two side walls of the interior of the testing box 1, a clamping plate 63 is disposed directly below the fixing plate 61, a fixing rod 65 is fixedly connected to an upper surface of the clamping plate 63, the fixing rod 65 passes through the fixing plate 61, and a limiting head 66 is fixedly connected to a top end of the fixing rod 65, a movable rod 67 passes through a side wall of the testing box 1, the movable rod 67 is connected to the testing box 1 through an elastic restoring member 68, preferably, the elastic restoring member 68 is a spring, when the limiting head 66 moves upwards, the movable rod 67 can be pushed to move transversely to enable the movable rod 67 to avoid the limiting head 66, and after the limiting head 66 moves upwards to above the movable rod 67, the movable rod 67 automatically resets and moves downwards the limiting head 66.

When the end of the nylon heat insulation strip 13 needs to be clamped, as shown in fig. 2, the end of the nylon heat insulation strip 13 only needs to be placed between the fixed plate 61 and the clamping plate 63, then the clamping plate 63 is manually lifted upwards, when the limiting head 66 moves upwards, the movable rod 67 can be pushed to move transversely, so that the movable rod 67 avoids the limiting head 66, after the limiting head 66 moves upwards to the position above the movable rod 67, the movable rod 67 automatically resets and moves downwards the limiting head 66, as shown in fig. 3, the limiting head 66 after moving upwards and the fixed plate 61 are matched with each other to clamp the nylon heat insulation strip 13, so that the clamping and installation of the nylon heat insulation strip 13 are completed, the operation is very simple, the efficiency of test preparation work is improved, and the overall time required by the test is saved.

Preferably, the side of the limiting head 66 facing the movable rod 67 is an arc surface, the side of the limiting head 66 facing the fixed plate 61 is a plane, the side of the movable rod 67 facing the limiting head 66 is an arc surface, and the upper surface of the movable rod 67 is a plane.

Preferably, the movable rod 67 is fixedly connected to a handle 69 at the end of the test box 1, and an operator can pull the movable rod 67 outwards by pulling the handle 69, so that the movable rod 67 is separated from the position for limiting the limiting head 66, and the clamping plate 63 moves downwards, and the tested nylon heat insulation strip 13 can be conveniently taken down.

Preferably, the lower surface of the fixing plate 61 is fixedly provided with a first rubber layer 62, the upper surface of the clamping plate 63 is fixedly provided with a second rubber layer 64, and the first rubber layer 62 and the second rubber layer 64 are in direct contact with the nylon heat insulation strip 13, so that the friction effect with the nylon heat insulation strip 13 is improved, and the stability of clamping is ensured.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A flexible testing device for nylon heat insulation strips is characterized by comprising a testing box (1), wherein clamping mechanisms (6) used for clamping the end parts of nylon heat insulation strips (13) are respectively installed on two side walls of the interior of the testing box (1), a plurality of vertical threaded rods (4) which are vertically arranged are arranged in the testing box (1), one ends of the vertical threaded rods (4) are connected with the output end of a first rotation driving device, vertical guide rods (5) which are parallel to the vertical threaded rods (4) are fixedly arranged in the testing box (1), the adjacent vertical threaded rods (4) and the vertical guide rods (5) penetrate through the same transverse plate (12), the vertical threaded rods (4) are in threaded connection with the transverse plate (12), a second rotation driving device is installed on the transverse plate (12), and the output end of the second rotation driving device is fixedly connected with a transverse threaded rod (9), transverse guide rods (14) arranged in parallel with the transverse threaded rods (9) are fixedly arranged on the transverse plate (12), the transverse threaded rods (9) and the transverse guide rods (14) on the same transverse plate (12) penetrate through the same sliding block (10), a movable rod (11) is fixedly connected to the sliding block (10), and a flexible pressure sensor is installed on the movable rod (11).

2. The flexible testing device for the nylon heat insulation strip as claimed in claim 1, wherein the clamping mechanism (6) comprises fixing plates (61) respectively fixedly arranged on two side walls of the interior of the testing box (1), a clamping plate (63) is arranged right below the fixing plate (61), a fixing rod (65) is fixedly connected to the upper surface of the clamping plate (63), the fixing rod (65) penetrates through the fixing plate (61) and the top end of the fixing rod (65) is fixedly connected with a limiting head (66), the side wall of the test box (1) is penetrated by a movable rod (67), the movable rod (67) is connected with the test box (1) through an elastic reset piece (68), when the limiting head (66) moves upwards, the movable rod (67) can be pushed to move transversely so that the movable rod (67) avoids the limiting head (66), and after the limiting head (66) moves upwards to the position above the movable rod (67), the movable rod (67) automatically resets and moves the limiting head (66) downwards.

3. The flexibility testing device for the nylon heat insulation strip as claimed in claim 2, wherein the side of the limiting head (66) facing the movable rod (67) is an arc surface, the side of the limiting head (66) facing the fixed plate (61) is a plane, the side of the movable rod (67) facing the limiting head (66) is an arc surface, and the upper surface of the movable rod (67) is a plane.

4. The flexibility testing device for the nylon thermal insulation strip as claimed in claim 2, wherein the elastic restoring member (68) is a spring.

5. The nylon thermal insulation strip flexibility testing device as claimed in claim 2, wherein a handle (69) is fixedly connected to the end of the movable rod (67) which leaks out of the testing box (1).

6. The flexibility testing device for the nylon heat insulation strip as claimed in claim 2, wherein a first rubber layer (62) is fixedly arranged on the lower surface of the fixing plate (61), and a second rubber layer (64) is fixedly arranged on the upper surface of the clamping plate (63).

7. The flexibility testing device for the nylon heat insulation strip as claimed in any one of claims 1 to 6, wherein the first rotary driving device comprises a first motor (2) and a first speed reducer (3) which are fixedly arranged in the testing box (1), the output end of the first motor (2) is connected with the input end of the first speed reducer (3), and the output end of the first speed reducer (3) is fixedly connected with the vertical threaded rod (4).

8. The flexibility testing device for the nylon heat insulation strip as defined in any one of claims 1-6, wherein the second rotary driving device comprises a second motor (7) and a second speed reducer (8) fixedly arranged on the transverse plate (12), an output end of the second motor (7) is fixedly connected with an input end of the second speed reducer (8), and an output end of the second speed reducer (8) is fixedly connected with the transverse threaded rod (9).