CN210221723U - Novel material wire and cable bending test device - Google Patents
Novel material wire and cable bending test device Download PDFInfo
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- CN210221723U CN210221723U CN201920791404.5U CN201920791404U CN210221723U CN 210221723 U CN210221723 U CN 210221723U CN 201920791404 U CN201920791404 U CN 201920791404U CN 210221723 U CN210221723 U CN 210221723U
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Abstract
The utility model discloses a novel material wire and cable bending test device, which comprises a test table board, wherein both sides of the bottom surface of the test table board are provided with a support plate, the top surface of the test table board is provided with two rows of strip-shaped channels, each row of strip-shaped channels is provided with a plurality of strip-shaped channels, and the strip-shaped channels are arranged in a staggered manner; a cylindrical seat is arranged in each strip-shaped channel, the top surface of each cylindrical seat extends to the position above the top surface of the test table top, a horizontally arranged support rod is installed at the top of each cylindrical seat, and the support rods above the two rows of strip-shaped channels are oppositely arranged; the tail end of the supporting rod is fixed with a bearing seat, and the bearing seats are all connected with a rotating shaft through bearing rotating bearings. The utility model discloses in, wire and cable can present the crooked state of S type to wire and cable' S crookedness can also be adjusted, when making the crooked test of wire and cable, the bending amplitude can change, can be better the influence of cable to self under the crooked condition of separating.
Description
Technical Field
The utility model relates to a bending test technical field, concretely relates to novel material wire and cable bending test device.
Background
After the electric wire and cable regeneration, need carry out the bending test, because at the application in-process of reality, the ability of crooked need be satisfied to the cable, at this moment just needs the bending test device of cable, and traditional testing arrangement has intelligent testing arrangement, mechanical testing arrangement, but intelligent testing arrangement price is higher, and the maintenance price is high, and the operation needs the professional, for this reason, we propose a type material electric wire and cable bending test device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings existing in the prior art and providing a novel material wire and cable bending test device.
The utility model provides a following technical scheme: a novel material wire and cable bending test device comprises a test table board, wherein support plates are arranged on two sides of the bottom surface of the test table board, two rows of strip-shaped channels are formed in the top surface of the test table board, the number of each row of strip-shaped channels is multiple, and the two rows of strip-shaped channels are arranged in a staggered mode;
a cylindrical seat is arranged in each strip-shaped channel, the top surface of each cylindrical seat extends to the position above the top surface of the test table top, a horizontally arranged support rod is installed at the top of each cylindrical seat, and the support rods above the two rows of strip-shaped channels are oppositely arranged; a bearing seat is fixed at the tail end of the supporting rod, the bearing seats are connected with a rotating shaft through bearing rotating bearings, the rotating shaft is vertically arranged downwards, a wire pressing wheel is fixedly connected below the rotating shaft, and an annular groove is formed in the surface of the wire pressing wheel;
the bottom of the cylindrical seat extends to the lower part of the test table board and is arranged on the movable seat, the middle part of the movable seat is penetrated and fixedly provided with a screw nut, the screw nut is connected to a ball screw matched with the screw nut, two ends of the ball screw are provided with the connecting seat through bearings, two sides of the movable seat are respectively penetrated and provided with a guide rod, and two ends of the guide rod are respectively fixedly connected with the connecting seat;
the connecting seats are respectively positioned at two ends of the strip-shaped channel and are fixedly connected to the bottom surface of the test table board;
the two ends of the test table top are respectively provided with a clamping device for clamping and fixing the wires and the cables, the clamping device comprises an installation table connected to the end part of the test table top, one end of the installation table is provided with an installation groove extending towards the interior of the installation table, the inner walls of the two sides of the installation groove are provided with sliding grooves, the installation groove is internally provided with a plug board, the two sides of the plug board are arranged in the sliding grooves, one side of the installation table, which is far away from the test table top, is provided with a strip-shaped opening communicated with the installation groove, a thread fixing rod is arranged in the strip-shaped opening;
a second fixed shaft is arranged on the inserting plate through a bearing, a first pressing wheel is arranged on the top surface of the second fixed shaft, a first fixed shaft is arranged at one end, far away from the inserting plate, of the installing platform through a bearing, and a second pressing wheel corresponding to the first pressing wheel is arranged on the top of the first fixed shaft; the lower extreme of one of them first fixed axle is connected on the motor to the motor passes through the motor mount pad and is connected fixedly with the backup pad.
Preferably, a handle is arranged at one end, away from the second pinch roller, of the insertion plate, an annular ring is arranged on the outer side of the fixing nut, and the annular ring and the fixing nut are connected together through a plurality of connecting rods.
Preferably, the mounting table far away from the motor is provided with a conflict device capable of pre-tightening the second pressing wheel, the conflict device comprises a guide seat, the guide seat is fixed on the mounting table, a guide screw rod penetrates through the guide seat, one end of the guide screw rod, close to the second pressing wheel, is fixed with a friction block, and the guide screw rod is further in threaded connection with a pre-tightening nut.
Preferably, the carousel is installed to ball screw's end, and the edge of carousel is equipped with the arch that makes things convenient for the rotation.
Preferably, every axis of rotation all overlaps and is equipped with the sleeve pipe, and the sleeve pipe all runs through to be fixed on removing the seat.
The utility model has the advantages that: the electric wire and cable of required test places between the fabric wheel, electric wire and cable can present the crooked state of S type this moment, and under the drive of motor, electric wire and cable is crooked along the fabric wheel walking, and electric wire and cable' S crookedness can also be adjusted, when making the crooked test of electric wire and cable, the bending amplitude can change, the better condition of separating electric wire and cable under the bending of ability, to the influence of self, and this crooked testing arrangement all has mechanical component to constitute, need not intelligent system, it is not high to require operating personnel.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is the structural schematic diagram of the novel material wire and cable bending test device provided by the utility model.
Fig. 2 is the utility model provides a novel material wire and cable bending test device's ball connection structure sketch map.
Fig. 3 is a schematic view of the connection structure of the support rods of the novel material wire and cable bending test device provided by the utility model.
In the labeled graph: the test table comprises a test table board 1, a first pressing wheel 2, a strip-shaped channel 3, a cylindrical seat 4, a support rod 5, a bearing seat 6, a rotating shaft 7, a friction block 8, a guide seat 9, a pre-tightening nut 10, a guide screw rod 11, a rotating bearing 12, a wire pressing wheel 13, a ball screw 14, a connecting seat 15, a rotary table 16, a guide rod 17, a second pressing wheel 18, a motor mounting seat 19, a motor 20, a strip-shaped opening 21, a sliding groove 22, an annular ring 23, a fixing nut 24, a connecting rod 25, a handle 26, an inserting plate 27, a moving seat 28, a sleeve 29, a nut 30, a support plate 31, a mounting table 32, a mounting groove 33, a thread fixing rod 34, a first fixing shaft 35 and.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
The structural features of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1-3, a novel material wire and cable bending test device comprises a test table top 1, wherein support plates 31 are arranged on two sides of the bottom surface of the test table top 1, two rows of strip-shaped channels 3 are arranged on the top surface of the test table top 1, as shown in fig. 1, a plurality of strip-shaped channels 3 are arranged in each row, and the strip-shaped channels 3 in the two rows are arranged in a staggered manner;
a cylindrical seat 4 is arranged in each strip-shaped channel 3, the top surface of each cylindrical seat 4 extends to the position above the top surface of the test table board 1, a supporting rod 5 which is horizontally arranged is installed at the top of each cylindrical seat 4, and the supporting rods 5 above the two rows of strip-shaped channels 3 are oppositely arranged; the cylindrical seat 4 can slide in the strip-shaped channel 3, and when the cylindrical seat 4 moves, the supporting rods 5 can be driven to move relatively;
a bearing seat 6 is fixed at the tail end of the support rod 5, the inside of the bearing seat 6 is connected with a rotating shaft 7 through a bearing rotating bearing 12, the rotating shaft 7 is vertically arranged downwards, a wire pressing wheel 13 is fixedly connected below the rotating shaft 7, and the surface of the wire pressing wheel 13 is provided with an annular groove; the electric wire and the cable pass through the wire pressing wheels 13 in an S-shaped bending mode, when the cylindrical seats 4 move relatively, the electric wire and the cable are compressed continuously and are in a more bent state, when the cylindrical seats 4 are far away from each other, the bending degree of the electric wire and the cable can be changed, and therefore the bending degree of the electric wire and the cable can be changed by adjusting the relative positions of the cylindrical seats 4;
the bottom of the cylindrical seat 4 extends to the lower part of the test table board 1 and is installed on the movable seat 28, the middle of the movable seat 28 is penetrated through and fixedly provided with a screw 30, the screw 30 is connected on a ball screw 14 matched with the screw, two ends of the ball screw 14 are provided with connecting seats 15 through bearings, two sides of the movable seat 28 are respectively penetrated through and provided with guide rods 17, wherein two ends of each guide rod 17 are respectively and fixedly connected with the connecting seats 15, and the connecting seats 15 are respectively positioned at two ends of the strip-shaped channel 3 and are fixedly connected with the bottom surface of the test table board 1; when the ball screw 14 rotates, the movable seat 28 can be driven to do reciprocating motion, the arranged guide rod 17 can fix the motion direction of the movable seat 28, so that the motion of the movable seat is more stable, and the support of the movable seat 28 can drive the cylindrical seat 4 to do reciprocating motion in the strip-shaped channel 3;
the two ends of the test table board 1 are respectively provided with a clamping device for clamping and fixing the wires and the cables, the clamping device comprises an installation table 32 connected to the end part of the test table board 1, one end of the installation table 32 is provided with an installation groove 33 extending towards the inside of the installation table, the inner walls of the two sides of the installation groove 33 are provided with sliding grooves 22, an inserting plate 27 is arranged in the installation groove 33, the two sides of the inserting plate 27 are arranged in the sliding grooves 22, one side of the installation table 32, which is far away from the test table board 1, is provided with a strip-shaped opening 21 communicated with the installation groove 33, a thread fixing rod 34 is arranged in the strip-shaped opening 21, the thread fixing rod 34;
a second fixed shaft 36 is mounted on the inserting plate 27 through a bearing, a first pinch roller 2 is mounted on the top surface of the second fixed shaft 36, a first fixed shaft 35 is mounted at one end, far away from the inserting plate 27, of the mounting table 32 through a bearing, and a second pinch roller 18 corresponding to the first pinch roller 2 is arranged at the top of the first fixed shaft 35; the lower end of one of the first fixing shafts 35 is connected to the motor 20, the motor 20 is fixedly connected with the supporting plate 31 through the motor mounting seat 19, the motor 20 is connected with an external power supply through a power line, and a starting switch is connected in series on the power line, so that the motor 20 is conveniently controlled.
In the two installation tables 32, one end with the motor 20 is an outlet of the electric wire and the other installation table 32 is an inlet of the electric wire and the electric wire, namely, the electric wire and the electric wire are placed in the first pinch roller 2 and the second pinch roller 18, the inserting plate 27 is pushed towards the direction of the second pinch roller 18 and is fastened through the fixing nut 24, the electric wire and the electric wire are clamped between the second pinch roller 18 and the first pinch roller 2, and then the motor 20 is started to drive the second pinch roller 18 to rotate so as to enable the electric wire and the electric wire to move; the electric wire cable is carried out from this direction by the motor 20, and the electric wire cable S-bent between the wire pulleys 13 is carried to be bent along the wire pulleys 13, whereby the change of the electric wire cable is found, and the degree of bending between the electric wire cable can be adjusted by rotating the ball screw 14 to carry the cylindrical base 4.
Further, as shown in fig. 1, a handle 26 is disposed at an end of the insert plate 27 away from the second pinch roller 18, and an annular ring 23 is disposed outside the fixing nut 24, the annular ring 23 and the fixing nut 24 are connected together by a plurality of connecting rods 25, and the annular ring 23 and the handle 26 are disposed to facilitate grasping by a user.
As shown in fig. 1, further, an abutting device capable of pre-tightening the second pinch roller 18 is disposed on the mounting table 32 far away from the motor 20, the abutting device includes a guide seat 9, the guide seat 9 is fixed on the mounting table 32, a guide screw 11 penetrates through the guide seat 9, a friction block 8 is fixed at one end of the guide screw 11 close to the second pinch roller 18, and a pre-tightening nut 10 is further connected to the guide screw 11 by a thread; the installation table 32 without the motor 20 is an inlet of a cable, when the motor 20 drives the electric wire and cable to move, the tension between the electric wire and cable is larger, at this time, the screw rod 11 can extend to the second pressing wheel 18, the second pressing wheel 18 abuts against the friction block 8, the friction force between the friction block 8 and the second pressing wheel 18 is increased, the movement resistance of the electric wire and cable can be increased, the tension between the electric wire and cable is increased under the driving of the motor 20, and the surface change of the electric wire and cable can be better observed.
Further, as shown in fig. 1, a rotary disc 16 is installed at the tail end of the ball screw 14, a protrusion facilitating rotation is arranged at the edge of the rotary disc 16, and a user can hold the protrusion by hand to facilitate rotation of the ball screw 14.
As shown in fig. 2, furthermore, each rotating shaft 7 is sleeved with a sleeve 29, the sleeves 29 are fixed on the movable base 28 in a penetrating manner, and the sleeves 29 are in contact with the rotating shafts 7 to facilitate sliding.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A novel material wire and cable bending test device comprises a test table board (1), wherein support plates (31) are arranged on two sides of the bottom surface of the test table board (1), and the novel material wire and cable bending test device is characterized in that two rows of strip-shaped channels (3) are formed in the top surface of the test table board (1), the number of each row of strip-shaped channels (3) is multiple, and the two rows of strip-shaped channels (3) are arranged in a staggered mode;
a cylindrical seat (4) is arranged in each strip-shaped channel (3), the top surface of each cylindrical seat (4) extends above the top surface of the test table top (1), a horizontally arranged support rod (5) is installed at the top of each cylindrical seat (4), and the support rods (5) above the two rows of strip-shaped channels (3) are oppositely arranged; a bearing seat (6) is fixed at the tail end of the supporting rod (5), the bearing seats (6) are connected with a rotating shaft (7) through bearing rotating bearings (12), the rotating shaft (7) is vertically arranged downwards, a wire pressing wheel (13) is fixedly connected below the rotating shaft (7), and an annular groove is formed in the surface of the wire pressing wheel (13);
the bottom of the cylindrical seat (4) extends to the lower part of the test table board (1) and is installed on a movable seat (28), a screw nut (30) penetrates through the middle of the movable seat (28) and is fixedly installed, the screw nut (30) is connected to a ball screw (14) matched with the screw nut, two ends of the ball screw (14) are provided with a connecting seat (15) through bearings, two sides of the movable seat (28) are respectively provided with a guide rod (17) in a penetrating mode, and two ends of each guide rod (17) are respectively fixedly connected with the connecting seat (15);
the connecting seats (15) are respectively positioned at two ends of the strip-shaped channel (3) and are fixedly connected to the bottom surface of the test table top (1);
the two ends of the test table board (1) are provided with clamping devices for clamping and fixing the wires and the cables, each clamping device comprises an installation table (32) connected to the end of the test table board (1), one end of each installation table (32) is provided with an installation groove (33) extending towards the inside of the installation table, the inner walls of the two sides of each installation groove (33) are provided with sliding grooves (22), each installation groove (33) is internally provided with an insertion plate (27), the two sides of each insertion plate (27) are arranged in the corresponding sliding groove (22), one side, far away from the test table board (1), of each installation table (32) is provided with a strip-shaped opening (21) communicated with the corresponding installation groove (33), each strip-shaped opening (21) is internally provided with a thread fixing rod (34), each thread fixing rod (34) is fixed on the side face;
a second fixed shaft (36) is mounted on the inserting plate (27) through a bearing, a first pressing wheel (2) is mounted on the top surface of the second fixed shaft (36), a first fixed shaft (35) is mounted at one end, far away from the inserting plate (27), of the mounting table (32) through a bearing, and a second pressing wheel (18) corresponding to the first pressing wheel (2) is arranged on the top of the first fixed shaft (35); the lower end of one of the first fixed shafts (35) is connected to the motor (20), and the motor (20) is fixedly connected with the support plate (31) through the motor mounting seat (19).
2. The bending test device for the electric wires and cables made of the novel materials as claimed in claim 1, wherein a handle (26) is arranged at one end of the inserting plate (27) far away from the second pressing wheel (18), an annular ring (23) is arranged on the outer side of the fixing nut (24), and the annular ring (23) and the fixing nut (24) are connected together through a plurality of connecting rods (25).
3. The novel material wire and cable bending test device as claimed in claim 1, wherein a collision device capable of pre-tightening the second pinch roller (18) is arranged on a mounting table (32) far away from the motor (20), the collision device comprises a guide seat (9), the guide seat (9) is fixed on the mounting table (32), a guide screw (11) penetrates through the guide seat (9), a friction block (8) is fixed at one end, close to the second pinch roller (18), of the guide screw (11), and a pre-tightening nut (10) is further in threaded connection with the guide screw (11).
4. The novel material wire and cable bending test device as claimed in claim 1, wherein a turntable (16) is mounted at the end of the ball screw (14), and a protrusion facilitating rotation is arranged at the edge of the turntable (16).
5. The bending test device for the electric wires and cables made of the novel materials as claimed in claim 1, wherein each rotating shaft (7) is sleeved with a sleeve (29), and the sleeves (29) are fixed on the movable base (28) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920791404.5U CN210221723U (en) | 2019-05-29 | 2019-05-29 | Novel material wire and cable bending test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920791404.5U CN210221723U (en) | 2019-05-29 | 2019-05-29 | Novel material wire and cable bending test device |
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| Publication Number | Publication Date |
|---|---|
| CN210221723U true CN210221723U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920791404.5U Active CN210221723U (en) | 2019-05-29 | 2019-05-29 | Novel material wire and cable bending test device |
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| CN (1) | CN210221723U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999164A (en) * | 2020-06-30 | 2020-11-27 | 安徽华能电缆股份有限公司 | Anti-tear detection device of tensile mobile power flexible cable for ships |
| CN112198072A (en) * | 2020-07-23 | 2021-01-08 | 大连理工大学 | Fatigue testing device for mutual coupling of friction wear and alternating stress |
| CN112697574A (en) * | 2020-12-17 | 2021-04-23 | 深圳市成天泰电缆实业发展有限公司 | Cable durability testing device |
-
2019
- 2019-05-29 CN CN201920791404.5U patent/CN210221723U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999164A (en) * | 2020-06-30 | 2020-11-27 | 安徽华能电缆股份有限公司 | Anti-tear detection device of tensile mobile power flexible cable for ships |
| CN112198072A (en) * | 2020-07-23 | 2021-01-08 | 大连理工大学 | Fatigue testing device for mutual coupling of friction wear and alternating stress |
| CN112697574A (en) * | 2020-12-17 | 2021-04-23 | 深圳市成天泰电缆实业发展有限公司 | Cable durability testing device |
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