CN216484454U

CN216484454U - Test device for testing wear resistance of composite conductor

Info

Publication number: CN216484454U
Application number: CN202123037291.6U
Authority: CN
Inventors: 苗涛; 郑冬冬; 刘志同; 匡立群; 王仲臣
Original assignee: Shandong Taishan Explosive Materials Co ltd
Current assignee: Shandong Taishan Explosive Materials Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-10
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a test device for testing compound conductor wear resistance, including rectangular frame and stone roller, rectangular frame bottom surface four corners is the fixed mounting supporting leg respectively, rectangular frame top surface fixed mounting workstation, the fore-and-aft cylinder pole of workstation right side fixed mounting, workstation and cylinder pole structure as an organic whole, and cylinder pole top and workstation top surface keep level, cylinder pole top surface mid-mounting has abrasive paper, workstation top surface right side middle part fixed mounting U template, the U template inboard is close to top department bearing installation pivot, fixed mounting leading wheel in the pivot, the riser of symmetric distribution around two of workstation top surface left side fixed mounting. The utility model has the advantages of reasonable design, easy operation applys certain effect load for being surveyed the combined conductor through the mound to make the combined conductor move with certain speed on abrasive paper, the simulation is surveyed the combined conductor and is received the wearing and tearing effort, with the motion number of times that experiences when survey combined conductor outer insulation layer is worn out.

Description

Test device for testing wear resistance of composite conductor

Technical Field

The utility model relates to a test device specifically is a test device for testing compound conductor wear resistance.

Background

The range of application of composite conductor is comparatively extensive, composite conductor plays an important role in the circuit, there is insulating layer that materials such as resin, plastics, silicon rubber, PVC made outside the composite conductor, prevent that the electric conductor from contacting with the external world and causing accidents such as electric leakage, short circuit, electric shock, composite conductor is indispensable in the circuit, consequently survey the wear resistance of composite conductor insulating layer and be crucial, this application designs a test device for testing composite conductor wear resistance to survey the motion number of times that composite conductor outer insulation layer experienced when being worn-out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test device for testing compound conductor wear resistance to solve the problem that prior art exists.

In order to achieve the above object, the utility model provides a following technical scheme:

a test device for testing the wear resistance of a composite wire comprises a rectangular frame and a weight, wherein four corners of the bottom surface of the rectangular frame are respectively fixedly provided with supporting legs, the top surface of the rectangular frame is fixedly provided with a workbench, the right side of the workbench is fixedly provided with a longitudinal cylindrical rod, the workbench and the cylindrical rod are of an integrated structure, the top of the cylindrical rod is level with the top surface of the workbench, the middle part of the top surface of the cylindrical rod is provided with abrasive paper, the middle part of the right side of the top surface of the workbench is fixedly provided with a U-shaped plate, the inner side of the U-shaped plate close to the upper part is provided with a bearing, the rotating shaft is fixedly provided with a guide wheel, the left side of the top surface of the workbench is fixedly provided with two vertical plates which are symmetrically distributed front and back, the front part close to the upper part of the front vertical plate is fixedly provided with a speed regulating motor, the front part close to the upper part of the vertical plate is provided with a first through hole, the bearing is provided with a longitudinal rotating shaft in the first through hole, and the front end of the rotating shaft is fixedly connected with the output end of the speed regulating motor, the rear end of the rotating shaft is connected with the inner side of a vertical plate positioned at the rear through a bearing, a transverse rotating plate is fixedly installed on the rotating shaft, a plurality of second through holes which are uniformly distributed are formed in the rotating plate, a connecting disc is arranged at the rear of the rotating plate, a third through hole is formed in the middle of one side of the connecting disc, the third through hole and one of the second through holes are positioned on the same central line, a bolt is jointly arranged in the third through hole and one of the corresponding second through holes, a nut is arranged on the bolt and is in threaded fit with the bolt, a composite lead is arranged on the guide wheel, one end of the composite lead is connected with the connecting disc through a wire connector I, the other end of the composite lead is connected with a weight through a wire connector I, the composite lead is in a tensioned state, a supporting plate is fixedly installed on the left side in front of the rectangular frame, a speed regulator is fixedly installed on the top surface of the supporting plate, and the speed regulator is electrically connected with a speed regulating motor, the speed regulator is provided with a control switch which is electrically connected with the speed regulator.

The sand paper is made of the sand paper according to JB/T7498 specification, wherein the abrasive is carbide and the granularity is P80.

According to the test device for testing the wear resistance of the composite lead, the weight is 8 +/-0.5.

As above a test device for testing compound conductor wear resistance, connector I include sleeve pipe I, the interior downside middle part fixed mounting bracing piece I of sleeve pipe I, arc splint under bracing piece I top fixed mounting, the fourth through-hole is seted up at the interior upside middle part of sleeve pipe I, the fourth through-hole is located same central line with bracing piece I, be equipped with threaded rod I in the fourth through-hole, threaded rod I can follow the removal of fourth through-hole inner wall, threaded rod I the inner is located sleeve pipe I, and the inner fixed mounting of threaded rod I goes up the arc splint, threaded rod I outer end is located sleeve pipe I outside, and threaded rod I outer end is equipped with fastening nut I, fastening nut I and threaded rod I screw-thread fit.

As above a test device for testing compound conductor wear resistance, connector I include sleeve pipe II, sleeve pipe II is interior left side middle part fixed mounting bracing piece II, bracing piece II right-hand member fixed mounting left arc splint, the fifth through-hole is seted up at sleeve pipe II interior right side middle part, the fifth through-hole is located same central line with bracing piece II, be equipped with threaded rod II in the fifth through-hole, threaded rod II can follow the removal of fifth through-hole inner wall, threaded rod II the inner is located sleeve pipe II, and threaded rod II the inner fixed mounting right arc splint, threaded rod II outer end is located outside sleeve pipe I, and threaded rod II outer end is equipped with fastening nut II, fastening nut II and threaded rod II screw-thread fit.

The utility model has the advantages that: the utility model has the advantages of reasonable design, easy operation applys certain effect load for being surveyed the combined conductor through the mound to make the combined conductor move with certain speed on abrasive paper, the simulation is surveyed the combined conductor and is received the wearing and tearing effort, with the motion number of times that experiences when survey combined conductor outer insulation layer is worn out.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is a rear view of FIG. 1 with the rear riser removed;

FIG. 3 is a schematic view of the construction of the connector I; fig. 4 is a schematic view of the structure of the connector II.

Reference numerals: 1. a rectangular frame; 2. supporting legs; 3. a work table; 4. a cylindrical rod; 5. a U-shaped plate; 6. a rotating shaft; 7. a guide wheel; 8. a vertical plate; 9. a speed-regulating motor; 10. a first through hole; 11. a rotating shaft; 12. a rotating plate; 13. a second through hole; 14. connecting the disks; 15. a third through hole; 16. a bolt; 17. a nut; 18. a composite wire; 19. carrying out weight; 20. a support plate; 21. a speed regulator; 22. a sleeve I; 23. a support rod I; 24. a lower arc-shaped splint; 25. a fourth via hole; 26. a threaded rod I; 27. an upper arc-shaped splint; 28. fastening a nut I; 29. a sleeve II; 30. a support rod II; 31. a left arc splint; 32. a fifth through hole; 33. a threaded rod II; 34. a right arc-shaped clamping plate; 35. and tightening the nut II.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

As shown in FIGS. 1-4, a testing device for testing the wear resistance of a composite wire comprises a rectangular frame 1 and a weight 19, wherein four corners of the bottom surface of the rectangular frame 1 are respectively and fixedly provided with supporting legs 2, the top surface of the rectangular frame 1 is fixedly provided with a workbench 3, the right side of the workbench 3 is fixedly provided with a longitudinal cylindrical rod 4, the workbench 3 and the cylindrical rod 4 are of an integral structure, the top of the cylindrical rod 4 is level with the top surface of the workbench 3, the middle part of the top surface of the cylindrical rod 4 is provided with sand paper, the middle part of the right side of the top surface of the workbench 3 is fixedly provided with a U-shaped plate 5, the inner side of the U-shaped plate 5 close to the upper part is provided with a bearing and a rotating shaft 6, the rotating shaft 6 is fixedly provided with a guide wheel 7, the left side of the top surface of the workbench 3 is fixedly provided with two vertical plates 8 which are symmetrically distributed front and back, the front surface of the vertical plate 8 at the front side is fixedly provided with a speed regulating motor 9 close to the upper part, the front surface of the vertical plate 8 is provided with a first through hole 10 close to the upper part, a longitudinal rotating shaft 11 is arranged in a bearing in a first through hole 10, the front end of the rotating shaft 11 is fixedly connected with the output end of a speed regulating motor 9, the rear end of the rotating shaft 11 is connected with the inner side of a vertical plate 8 positioned at the rear through the bearing, a transverse rotating plate 12 is fixedly arranged on the rotating shaft 11, a plurality of second through holes 13 which are uniformly distributed are arranged on the rotating plate 12, a connecting disc 14 is arranged behind the rotating plate 12, a third through hole 15 is arranged in the middle of one side of the connecting disc 14, the third through hole 15 and one of the second through holes 13 are positioned on the same central line, a bolt 16 is arranged in the third through hole 15 and one of the corresponding second through holes 13 together, a nut 17 is arranged on the bolt 16, the nut 17 is in threaded fit with the bolt 16, a composite lead 18 is arranged on the guide wheel 7, one end of the composite lead 18 is connected with the connecting disc 14 through a connector I, and the other end of the composite lead 18 is connected with a weight 19 through a connector I, and the composite conductor 18 is in a tensioned state, a supporting plate 20 is fixedly installed on the left side of the front surface of the rectangular frame 1, a speed regulator 21 is fixedly installed on the top surface of the supporting plate 20, the speed regulator 21 is electrically connected with the speed regulating motor 9, and a control switch is arranged on the speed regulator 21 and is electrically connected with the speed regulator 21. When in use, one end of the composite lead 18 is connected with the connecting disc 14 through the wire connector I, the other end of the composite lead 18 is connected with the weight 19 through the wire connector II, and ensures that the compound conductor 18 is in a compressed state, and then the speed governor 21 is rotated to a maximum rotation speed, and the control switch is turned on, the speed regulating motor 9 works at a uniform speed, the speed regulating motor 9 rotates, the speed regulating motor 9 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the connecting disc 14 to rotate through the rotating plate 12, the connecting disc 14 drives the composite lead 18 to move upwards or downwards along the guide wheel 7 through the wire connector I, the composite lead 18 drives the weight 19 to ascend or descend, and in the process that the composite lead 18 drives the weight 19 to ascend or descend, the composite lead 18 rubs on sand paper, recording the total times of the composite lead 18 when the outer insulating layer is worn through and the inner insulating layer is visible by repeating the operation while recording the ascending and descending processes of the weight 19 as a test; the utility model has the advantages of reasonable design, easy operation applys certain effect load for being surveyed combination conductor 18 through stone roller 19 to make combination conductor 18 move with certain speed on abrasive paper, the simulation is surveyed combination conductor 18 and is received the wearing and tearing effort, with the motion number of times that experiences when 18 outer insulation layers of survey combination conductor are worn out.

Specifically, the sandpaper described in this example is made of a sandpaper conforming to the JB/T7498 specification, wherein the abrasive is carbide and has a particle size of P80.

Specifically, the weight of the weight 19 in this embodiment is 8 ± 0.5 kg.

Further, wire connector I described in this embodiment includes sleeve I22, downside middle part fixed mounting bracing piece I23 in sleeve I22, arc splint 24 under bracing piece I23 top fixed mounting, fourth through-hole 25 is seted up at upside middle part in sleeve I22, fourth through-hole 25 is located same central line with bracing piece I23, be equipped with threaded rod I26 in the fourth through-hole 25, threaded rod I26 can follow the removal of fourth through-hole 25 inner wall, threaded rod I26 inner is located sleeve I22, and the inner fixed mounting of threaded rod I26 goes up arc splint 27, threaded rod I26 outer end is located outside sleeve I22, and threaded rod I26 outer end is equipped with fastening nut I28, fastening nut I28 and threaded rod I26 screw-thread fit. When the compound conducting wire clamp is used, one end of a compound conducting wire 18 is inserted into the sleeve I22, the threaded rod I26 is moved inwards at the same time, the threaded rod I26 drives the upper arc-shaped clamping plate 27 to move inwards, and thus the lower arc-shaped clamping plate 24 and the upper arc-shaped clamping plate 27 act together to fix one end of the compound conducting wire 18 in the sleeve I22.

Furthermore, wire connector I described in this embodiment includes sleeve II29, left side middle part fixed mounting support bar II30 in sleeve II29, support bar II30 right-hand member fixed mounting left arc splint 31, fifth through-hole 32 is seted up at right side middle part in sleeve II29, fifth through-hole 32 is located same central line with bracing piece II30, be equipped with threaded rod II33 in the fifth through-hole 32, threaded rod II33 can move along fifth through-hole 32 inner wall, threaded rod II33 inner is located sleeve II29, and threaded rod II33 inner end fixed mounting right arc splint 34, threaded rod II33 outer end is located outside sleeve I22, and threaded rod II33 outer end is equipped with fastening nut II35, fastening nut II35 and threaded rod II33 cooperate. When the composite lead clamp is used, the other end of the composite lead 18 is inserted into the sleeve II29, the threaded rod II33 is moved inwards, the threaded rod II33 drives the right arc-shaped clamping plate 34 to move inwards, and the other end of the composite lead 18 can be fixed in the sleeve II29 under the combined action of the left arc-shaped clamping plate 31 and the right arc-shaped clamping plate 34.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a test device for testing compound conductor wear resistance which characterized in that: the automatic cutting machine comprises a rectangular frame (1) and a weight (19), wherein supporting legs (2) are fixedly installed at four corners of the bottom surface of the rectangular frame (1) respectively, a workbench (3) is fixedly installed on the top surface of the rectangular frame (1), a longitudinal cylindrical rod (4) is fixedly installed on the right side of the workbench (3), the workbench (3) and the cylindrical rod (4) are of an integral structure, the top of the cylindrical rod (4) is flush with the top surface of the workbench (3), abrasive paper is installed in the middle of the top surface of the cylindrical rod (4), a U-shaped plate (5) is fixedly installed in the middle of the right side of the top surface of the workbench (3), a rotating shaft (6) is installed on a bearing close to the upper side of the inner side of the U-shaped plate (5), a guide wheel (7) is fixedly installed on the rotating shaft (6), two vertical plates (8) which are symmetrically distributed front and back are fixedly installed on the left side of the top surface of the workbench (3), and a speed regulating motor (9) is fixedly installed in front close to the upper side of the vertical plate (8) on the front side, a first through hole (10) is formed in the front of a vertical plate (8) close to the upper part, a longitudinal rotating shaft (11) is arranged in the first through hole (10) through a bearing, the front end of the rotating shaft (11) is fixedly connected with the output end of a speed regulating motor (9), the rear end of the rotating shaft (11) is connected with the inner side of the vertical plate (8) positioned at the rear part through a bearing, a transverse rotating plate (12) is fixedly arranged on the rotating shaft (11), a plurality of uniformly distributed second through holes (13) are formed in the rotating plate (12), a connecting disc (14) is arranged at the rear part of the rotating plate (12), a third through hole (15) is formed in the middle of one side of the connecting disc (14), the third through hole (15) and one of the second through holes (13) are positioned on the same central line, a bolt (16) is jointly arranged in the third through hole (15) and one of the corresponding second through hole (13), and a nut (17) is arranged on the bolt (16), nut (17) and bolt (16) screw-thread fit, be equipped with composite conductor (18) on leading wheel (7), composite conductor (18) one end is passed through connector I and is connected together with connection disc (14), composite conductor (18) other end passes through connector I and links together with stone roller (19), and composite conductor (18) are in the taut state, the preceding left side fixed mounting backup pad (20) of rectangular frame (1), backup pad (20) top surface fixed mounting speed regulator (21), speed regulator (21) and buncher (9) electric connection, be equipped with control switch on speed regulator (21), control switch and speed regulator (21) electric connection.

2. The test device for testing the wear resistance of the composite wire according to claim 1, wherein: the abrasive paper is made of abrasive paper meeting JB/T7498 regulation, wherein the abrasive is carbide, and the granularity is P80.

3. The test device for testing the wear resistance of the composite wire according to claim 1, wherein: the weight of the weight (19) is 8 plus or minus 0.5 kg.

4. The test device for testing the wear resistance of the composite wire according to claim 1, wherein: connector I include sleeve pipe I (22), downside middle part fixed mounting bracing piece I (23) in sleeve pipe I (22), arc splint (24) under bracing piece I (23) top fixed mounting, fourth through-hole (25) are seted up to upside middle part in sleeve pipe I (22), fourth through-hole (25) are located same central line with bracing piece I (23), be equipped with threaded rod I (26) in fourth through-hole (25), threaded rod I (26) can be followed fourth through-hole (25) inner wall and removed, threaded rod I (26) inner is located sleeve pipe I (22), and threaded rod I (26) inner fixed mounting goes up arc splint (27), threaded rod I (26) outer end is located outside sleeve pipe I (22), and threaded rod I (26) outer end is equipped with fastening nut I (28), fastening nut I (28) and threaded rod I (26) screw-thread fit.

5. The test device for testing the wear resistance of the composite wire according to claim 1, wherein: connector I include sleeve pipe II (29), left side middle part fixed mounting bracing piece II (30) in sleeve pipe II (29), bracing piece II (30) right-hand member fixed mounting left side arc splint (31), fifth through-hole (32) are seted up to right side middle part in sleeve pipe II (29), fifth through-hole (32) are located same central line with bracing piece II (30), be equipped with threaded rod II (33) in fifth through-hole (32), fifth through-hole (32) inner wall removal can be followed in threaded rod II (33), threaded rod II (33) the inner is located sleeve pipe II (29), and threaded rod II (33) inner fixed mounting right side arc splint (34), threaded rod II (33) outer end is located outside sleeve pipe I (22), and threaded rod II (33) outer end is equipped with fastening nut II (35), fastening nut II (35) and threaded rod II (33) screw-thread fit.