CN219890949U

CN219890949U - Flexible TPU cable tensile strength testing arrangement

Info

Publication number: CN219890949U
Application number: CN202321437002.8U
Authority: CN
Inventors: 夏青
Original assignee: Jiangsu Ansheng Cables Co ltd
Current assignee: Jiangsu Ansheng Cables Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-10-24
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses a flexible TPU cable tensile strength testing device which comprises a bottom plate, wherein the top end of the bottom plate is fixedly connected with a fixed seat through a bolt, one side, far away from the fixed seat, of the top end of the bottom plate is slidably connected with a sliding plate through a first sliding component, and the top end of the sliding plate is slidably connected with a movable seat through a second sliding component; according to the utility model, the cable grooves are formed in the front side and the rear side of the top ends of the fixed seat and the movable seat at equal intervals, the first screw rod is driven to rotate downwards through the rotating handle, so that the first screw rod drives the lifting plate to descend, the pressing block is driven to descend into the cable groove to press and fix the cables, the device can fix a plurality of cables at one time, the second screw rod is driven to rotate through the starting motor, the frame is enabled to displace towards the motor direction and drive the movable seat to displace towards the right direction, the cables to be tested are stretched, and the device can test the tensile strength of the plurality of cables at the same time, so that the labor is saved, the testing efficiency is improved, and the device has higher practicability.

Description

Flexible TPU cable tensile strength testing arrangement

Technical Field

The utility model relates to the technical field of tensile strength testing, in particular to a tensile strength testing device for a flexible TPU cable.

Background

The flexible TPU cable is also called polyether polyurethane cable, has good oil resistance, has excellent flexibility, has the characteristics of tensile strength, weather resistance (ultraviolet resistance), folding resistance, torsion resistance, tearing resistance, water resistance, microorganism resistance and the like, meets the use requirements of the cable in various complex environments, and needs to be tested for tensile strength in order to ensure the qualified delivery quality of the flexible TPU cable in the production and processing process of the flexible TPU cable.

For example, the patent application number 202121629317.3 discloses a cable tension testing device, which comprises a underframe, the left side is connected with the fixed block in the underframe, tensile test subassembly is installed in the fixed block left side, fixedly connected with guide arm between the right terminal surface of fixed block and the right lateral wall in the underframe, the guide arm sets up in the front and back side, and the guide arm surface slip cap of front and back side is equipped with the stretching block, first pneumatic cylinder is installed to the right lateral wall in the underframe, first pneumatic cylinder output and stretching block right-hand member face fixed connection, stretching block left end face fixedly connected with right clamp head, right clamp head connects cable one end, the cable other end is connected with tensile test subassembly.

Based on the findings in the prior art, the existing cable tensile strength testing device is single in structure, single testing can only be used for fixing a single cable, and also can only be used for carrying out tensile strength testing on the single cable, continuous repeated cable fixing and cable disassembling operations are needed when a plurality of cables are tested, so that labor is consumed, testing efficiency is low, and practicability is low.

Disclosure of Invention

Aiming at the problems, the utility model aims to provide a flexible TPU cable tensile strength testing device, which solves the problems that the existing cable tensile strength testing device only can fix a single cable and can only test the tensile strength of the single cable at a time, so that labor is consumed, and the testing efficiency is low.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a flexible TPU cable tensile strength testing arrangement, includes the bottom plate, the bottom plate top is through bolt fixedly connected with fixing base, one side that the fixing base was kept away from on the bottom plate top is through first sliding component sliding connection has the slide, the slide top is through second sliding component sliding connection has the movable seat, fixing base and movable seat top all fixed welding have the support, the cable tray that is equidistant distribution has all been seted up to both sides around fixing base and the movable seat top, support top screw thread runs through has the first lead screw through changeing the handle drive rotation, first lead screw bottom is connected with the lifter plate through the bearing rotation, the lifter plate bottom is fixed with the briquetting with the cable tray adaptation, one side that the fixing base was kept away from on the slide top is fixed with the motor, the output welding of motor has the second lead screw, the screw cup joints the frame with movable seat fixed welding on the second lead screw.

The further improvement is that: the first sliding component comprises a first T-shaped sliding block symmetrically fixed at the bottom end of the sliding plate and a first T-shaped sliding rail symmetrically arranged at the top end of the bottom plate, and the second sliding component comprises a second T-shaped sliding block symmetrically fixed at the bottom end of the movable seat and a second T-shaped sliding rail symmetrically arranged at the top end of the sliding plate.

The further improvement is that: the outer walls of the front side and the rear side of the sliding plate are respectively fixed with a supporting plate, a threaded screw rod which is driven to rotate by a rotating handle penetrates through threads in the supporting plates, and the bottom end of the threaded screw rod is connected with a positioning block.

The further improvement is that: the cable duct is characterized in that first locating pointed cones distributed at equal intervals are fixed on the front side and the rear side of the bottom end of the inner side of the cable duct, and second locating pointed cones are fixed at equal intervals on the bottom end of the pressing block.

The further improvement is that: one side of the top end of the sliding plate, which is far away from the motor, is fixedly provided with a tension meter through a bolt, and the testing end of the tension meter is fixedly connected with the movable seat through the bolt.

The further improvement is that: the lifting plate top symmetry is fixed with the slide bar that runs through the support that slides, bottom plate bottom four corners position all is fixed with the universal wheel through the bolt.

The beneficial effects of the utility model are as follows: the device comprises a bottom plate, wherein cable grooves are formed in the front side and the rear side of the top ends of a fixed seat and a movable seat at equal intervals, a rotating handle is rotated to drive a first screw rod to rotate downwards, so that the first screw rod drives a lifting plate to descend, a pressing block is driven to descend into the cable grooves to press and fix cables, the device can fix a plurality of cables at one time, a motor is started to drive a second screw rod to rotate, a frame is enabled to move towards the direction of the motor and drive the movable seat to move towards the right, and the cables to be tested are stretched, so that the device can test the tensile strength of the plurality of cables at the same time, labor is saved, testing efficiency is improved, and the device has higher practicability.

Drawings

FIG. 1 is a top view of the present utility model;

FIG. 2 is a top cross-sectional view of the present utility model;

fig. 3 is a side cross-sectional view of the present utility model.

Wherein: 1. a bottom plate; 2. a fixing seat; 3. a slide plate; 4. a movable seat; 5. a bracket; 6. a cable trough; 7. a first screw rod; 8. a lifting plate; 9. briquetting; 10. a motor; 11. a second screw rod; 12. a frame; 13. a first T-shaped slider; 14. the first T-shaped sliding rail; 15. a second T-shaped slider; 16. the second T-shaped sliding rail; 17. a support plate; 18. a threaded screw rod; 19. a positioning block; 20. a first positioning pointed cone; 21. a second positioning pointed cone; 22. a tension meter; 23. a slide bar; 24. and a universal wheel.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the drawings 1, 2, 3, this embodiment provides a flexible TPU cable tensile strength testing device, including the bottom plate 1 of level place and pass through bolt fixed connection in the left fixing base 2 of bottom plate 1 top, bottom plate 1 top right side is through first sliding component sliding connection has slide 3, slide 3 can carry out the lateral displacement of certain scope on bottom plate 1 top, slide 3 top through second sliding component sliding connection has the movable seat 4 with fixing base 2 adaptation, the top surface of movable seat 4 and the top surface of fixing base 2 are in same horizontal plane, fixing base 2 and movable seat 4 top all fixed welding have support 5, four sets of cable groove 6 that are equidistant distribution are all offered to both sides around fixing base 2 and movable seat 4 top, be located the left and right sides's cable groove 6 and be used for placing the left and right ends of waiting test cable respectively, support 5 top central point put the screw thread and run through first lead screw 7, first lead screw 7 top fixed welding has the twist grip and drive rotation through the twist grip, first lead screw 7 bottom is through the bearing rotation connection elevating plate 8, elevating plate 8 bottom end fixed with cable groove 6 quantity adaptation and be located in the cable groove 6 and be in the same horizontal plane, the top surface of motor 9 is just in the cable groove 6, the side is equipped with the 5 through the rotation of the first lead screw 7, the fixed to the fixed screw rod is fixed to the first lead screw 8, the fixed connection is passed through the screw 11 is passed through the first lead screw 11 and the fixed to the fixed screw, the fixed connection, the top end is passed through the fixed screw 11 is fixed wire 11, the fixed connection is passed through the side and the fixed screw 11 is passed through the fixed screw 11 and the end is down the side and the fixed wire 11 has a pair of a fixed to the end is fixed to the end 11, the end is a pair has a 5, the end is a 5, one end of the frame 12 far away from the motor 10 is fixedly welded on the outer wall of the right side of the movable seat 4, and the second screw rod 11 is driven to rotate by starting the motor 10, so that the frame 12 is displaced towards the motor 10 and drives the movable seat 4 to displace rightwards, and the cable to be tested is stretched, so that the device can simultaneously test the tensile strength of a plurality of cables.

The first sliding component comprises a first T-shaped sliding block 13 and a first T-shaped sliding rail 14, the first T-shaped sliding block 13 is provided with two groups which are symmetrically welded and fixed on the front and rear sides of the bottom end of the sliding plate 3, the first T-shaped sliding rail 14 is provided with two groups which are symmetrically arranged on the front and rear sides of the top end of the bottom plate 1, the sliding of the sliding plate 3 on the bottom plate 1 is realized through the cooperation of the first T-shaped sliding block 13 and the first T-shaped sliding rail 14, the second sliding component comprises a second T-shaped sliding block 15 and a second T-shaped sliding rail 16, the second T-shaped sliding block 15 is provided with two groups which are symmetrically welded and fixed on the front and rear sides of the bottom end of the movable seat 4, the second T-shaped sliding rail 16 is provided with two groups which are symmetrically arranged on the front and rear sides of the top end of the sliding plate 3, and the sliding of the movable seat 4 on the sliding plate 3 is realized through the cooperation of the second T-shaped sliding block 15 and the second T-shaped sliding rail 16.

The outer walls of the front side and the rear side of the sliding plate 3 are fixedly welded with a supporting plate 17, threads on the supporting plate 17 penetrate through a threaded screw rod 18, the top end of the threaded screw rod 18 is fixedly welded with a rotating handle and driven to rotate by the rotating handle, the bottom end of the threaded screw rod 18 is rotatably connected with a positioning block 19 through a bearing, the threaded screw rod 18 is driven to rotate downwards by rotating the rotating handle and the positioning block 19 is driven to descend until the sliding plate abuts against the bottom plate 1, and the positioning and fixing of the sliding plate 3 are realized.

The front side and the rear side of the bottom end of the inner side of the cable groove 6 are respectively fixed with first positioning pointed cones 20 which are distributed at equal intervals, the bottom end of the pressing block 9 is fixedly provided with second positioning pointed cones 21 at equal intervals, and when the pressing block 9 is matched with the cable groove 6 to press and fix a cable to be tested, the first positioning pointed cones 20 and the second positioning pointed cones 21 are used for penetrating the cable to be tested to improve the pressing firmness of the cable to be tested.

One side of the top end of the sliding plate 3 far away from the motor 10 is fixedly provided with a tension meter 22 through a bolt, the testing end of the tension meter 22 is fixedly connected with the movable seat 4 through the bolt, and the displacement of the movable seat 4 is detected through the tension meter 22, so that the tension of the cable to be tested is measured.

The lifting plate 8 is fixedly welded with slide bars 23 on the front side and the rear side of the top end, the top ends of the slide bars 23 penetrate through the support 5 in a sliding mode, the lifting plate 8 is limited through the slide bars 23, the lifting process is stable, universal wheels 24 are fixed at four corners of the bottom end of the bottom plate 1 through bolts, and the device is convenient to move.

When the tensile strength test is required to be carried out on the flexible TPU cable, the sliding plate 3 is slidingly displaced to a proper position according to the length of the cable to be tested, the distance between the fixed seat 2 and the movable seat 4 is enabled to meet the placement requirement of the cable to be tested, then the left end and the right end of the cable to be tested are respectively placed in the cable grooves 6 at the tops of the fixed seat 2 and the movable seat 4, one cable is placed in each cable groove 6, the rotating handle is rotated to drive the first screw rod 7 to rotate downwards, the first screw rod 7 is driven to drive the lifting plate 8 to descend, the pressing block 9 is driven to descend into the cable grooves 6 to press and fix the cable, the cable to be tested is in a straight state at this moment, then the motor 10 is started to drive the second screw rod 11 to rotate, the frame 12 sleeved on the second screw rod 11 is enabled to displace towards the motor 10, the movable seat 4 is driven to displace rightwards, the tensile force of the cable to be tested is achieved, when the frame 12 drives the movable seat 4 to move to the preset position (namely, the cable is applied to preset tensile force is measured in the test process, and the tensile force is measured by the tension meter 22), if the cable is not broken, the tensile strength is not qualified, and otherwise, the tensile strength is not qualified.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flexible TPU cable tensile strength testing arrangement which characterized in that: including bottom plate (1), bottom plate (1) top is through bolt fixedly connected with fixing base (2), one side that fixing base (2) was kept away from on bottom plate (1) top is through first sliding component sliding connection has slide (3), slide (3) top is through second sliding component sliding connection has movable seat (4), fixing base (2) and movable seat (4) top all fixed welding have support (5), fixing base (2) and movable seat (4) both sides all have been offered cable tray (6) that are the equidistance and distribute around the top, support (5) top screw thread runs through have through rotatory first lead screw (7) of drive, first lead screw (7) bottom is connected with lifter plate (8) through the bearing rotation, lifter plate (8) bottom is fixed with briquetting (9) with cable tray (6) adaptation, one side that fixing base (2) were kept away from on slide (3) top is fixed with motor (10), the output welding of motor (10) has second lead screw (11), screw (11) are gone up screw thread and are cup jointed frame (12) fixed with movable seat (4).

2. The flexible TPU cable tensile strength testing device of claim 1, wherein: the first sliding component comprises a first T-shaped sliding block (13) symmetrically fixed at the bottom end of the sliding plate (3) and a first T-shaped sliding rail (14) symmetrically arranged at the top end of the bottom plate (1), and the second sliding component comprises a second T-shaped sliding block (15) symmetrically fixed at the bottom end of the movable seat (4) and a second T-shaped sliding rail (16) symmetrically arranged at the top end of the sliding plate (3).

3. The flexible TPU cable tensile strength testing device of claim 1, wherein: the sliding plate is characterized in that supporting plates (17) are fixed on the outer walls of the front side and the rear side of the sliding plate (3), threaded screw rods (18) driven to rotate through rotating handles are threaded through the supporting plates (17), and positioning blocks (19) are connected to the bottom ends of the threaded screw rods (18).

4. The flexible TPU cable tensile strength testing device of claim 1, wherein: the cable duct (6) is characterized in that first locating pointed cones (20) which are equidistantly distributed are fixed on the front side and the rear side of the bottom end of the inner side of the cable duct, and second locating pointed cones (21) are equidistantly fixed on the bottom end of the pressing block (9).

5. The flexible TPU cable tensile strength testing device of claim 1, wherein: one side of the top end of the sliding plate (3) far away from the motor (10) is fixedly provided with a tension meter (22) through a bolt, and the testing end of the tension meter (22) is fixedly connected with the movable seat (4) through a bolt.

6. The flexible TPU cable tensile strength testing device of claim 1, wherein: the lifting plate (8) is characterized in that sliding rods (23) which slide through the support (5) are symmetrically fixed at the top end of the lifting plate, and universal wheels (24) are fixed at four corners of the bottom end of the bottom plate (1) through bolts.