CN216543497U - Cutting tool for testing thickness of wire and cable insulating layer - Google Patents
Cutting tool for testing thickness of wire and cable insulating layer Download PDFInfo
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- CN216543497U CN216543497U CN202122853120.4U CN202122853120U CN216543497U CN 216543497 U CN216543497 U CN 216543497U CN 202122853120 U CN202122853120 U CN 202122853120U CN 216543497 U CN216543497 U CN 216543497U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
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Abstract
The utility model relates to the technical field of cutting tools, in particular to a cutting tool for testing the thickness of an insulating layer of a wire and cable, which comprises a cutter disc, wherein a cutting opening is formed in the cutter disc, a chamber is formed in one side of the inner part of the cutting opening, the chamber is communicated with the outer wall of the cutter disc, a first cutter head baffle is arranged in the chamber, two groups of blades are arranged in the first cutter head baffle, and the cutter disc is in threaded connection with a screwing screw; the chuck is internally provided with a through hole matched with the cutter head, the chuck is positioned at one side of the cutter head, and one side of the chuck is provided with a motor; the base, blade disc and chuck all are located the top of base. According to the utility model, the handle on the cutter head is shaken to drive the blade to rotate at a constant speed, so that the wire and cable insulation layer slice with uniform thickness is stably cut off, the accurate cutting of the blade can be ensured, and the cutting efficiency, accuracy and operation safety of the wire and cable insulation layer thickness testing are greatly improved.
Description
Technical Field
The utility model relates to the technical field of cutting tools, in particular to a cutting tool for testing the thickness of an insulating layer of a wire and a cable.
Background
In a wire and cable detection test, the thickness and the overall dimension of a wire and cable insulation layer material are required to be detected, and the existing method comprises the following steps:
1. after wires and cables with small pipe diameters are pulled out of an inner element (generally a copper wire), the wires and cables need to be fixed by one hand, and a blade is held by the other hand to directly cut the cross section of the wires and cables in the radial direction to obtain an insulating layer thin sheet as thin as possible, so that the method has the following defects:
(1) the wire and cable is softer after the internal element is extracted, the elasticity is high, the wire and cable is very easy to flatten and deflect when being cut by a blade, the cross section of the taken insulating layer is easy to have uneven thickness, and the rejection rate of a sample is very high;
(2) the operating personnel directly scribes the electric wire and the electric cable by holding the blade, so the electric wire and the electric cable are easy to be injured and have poor operation safety.
2. The great electric wire and cable of pipe diameter degree of difficulty is great when extracting interior component (generally constitute by a plurality of insulated wire core), and most need earlier draw open electric wire and cable along the axis and just can take out interior component (generally constitute by a plurality of insulated wire core) cut insulating layer cross section thin slice with the blade along warp on the electric wire and cable with the incision also have a lot of defects:
(1) when the wire and cable are cut along the axis, because the elasticity of the wire and cable material is large, the hand is not easy to control the cutting force, the cutting force is not thorough, the blade point with overlarge force collides with the hard conductor and deviates from the cutting direction, and the sample is wasted;
(2) when the wire and the cable with the notch are cut, the difficulty in cutting the round cross section sheet of the insulating layer is high, the rejection rate of a sample is high, and the operation safety is poor;
(3) when the wire and the cable with the notch are measured, the thin sheet of the cross section of the insulating layer needs to be pretreated, the measurement difficulty is high, and the precision is low.
Through the analysis, the existing manufacturing method has the problems of low cutting efficiency, low precision, poor operation safety and the like, the factors directly influence the test result of the test thickness of the insulating layer of the wire and cable and indirectly influence the test result of the mechanical performance, and therefore a novel cutting tool for testing the thickness of the insulating layer of the wire and cable is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cutting tool for testing the thickness of an insulating layer of a wire and a cable, which has high cutting efficiency, high precision and safe operation and solves the problems in the prior method.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cutting means of wire and cable insulating layer test thickness, includes the blade disc, the cutting opening has been seted up to the inside of blade disc, and the room has been seted up to one side of cutting opening inside, and the outer wall of room and blade disc is linked together, the inside of room is provided with first tool bit baffle, and the inside of first tool bit baffle is provided with two sets of blades, be provided with the thickness control piece between the blade, one side that the room was kept away from to first tool bit baffle is provided with second tool bit baffle, and the inside of second tool bit baffle passes through tool bit holding down silk and first tool bit baffle threaded connection, there is the precession screw at the top of first tool bit baffle through pivot swing joint, and the one end of precession screw runs through the room and extends to the upper surface of blade disc, threaded connection between blade disc and the precession screw, the main function is to the radial slice cutting of carrying out the cross section of wire and cable insulating layer, and the insulating layer thin slice is cut off by shaking a handle on the cutter head to drive the blade to rotate at a constant speed;
the clamping mechanism comprises a chuck, wherein a through hole matched with a cutter head is formed in the chuck, the chuck is positioned on one side of the cutter head, one side, away from the cutter head, of the chuck is connected with a movable clamping jaw through a clamping mechanism, and a motor is arranged on one side of the chuck and has the main function of clamping a wire and a cable and ensuring that the wire and the cable are in the center;
the base, blade disc and chuck all are located the top of base, and the main function is support chuck and blade disc, makes the two keep steady to ensure that the whole machine is controlled the fore-and-aft direction and not take place the displacement.
Further, the inside cutting opening department of blade disc is provided with the bearing, and the outer rail of bearing combines together with cutting opening interference fit, the inner rail of bearing is fixed with the support column, and the opposite side of support column fixes on the chuck, the scale is installed to one side at blade disc top, and scale and precession screw looks parallel and level.
Further, the handle is installed to one side that the chuck was kept away from to the blade disc, the connecting plate is all installed to the both sides of chuck bottom, and the connecting plate all passes through bolt and base thread tightening.
Furthermore, clamping mechanism includes the slider, and the slider is fixed in one side that the movable jack catch is close to the chuck, the screw rod is installed to one side of movable jack catch, and the outside cover of screw rod is equipped with the supporting shoe, one side of supporting shoe is installed at the chuck outer wall, one side swing joint that the movable jack catch was kept away from to the supporting shoe has the nut, and threaded connection between nut and the screw rod, drive gear is installed in the outside of nut.
Further, the output shaft department of motor installs the driving gear, and one side meshing of driving gear has the fluted disc, one side swing joint of fluted disc is at the chuck outer wall, the fluted disc is kept away from one side of chuck and is installed scattered tooth, and looses and mesh mutually between tooth and the drive gear.
Furthermore, a sliding groove matched with the sliding block is formed outside the chuck, and the sliding block is in sliding connection with the sliding groove.
Compared with the prior art, the utility model has the beneficial effects that: through starting the motor, make drive gear and loose meshing between the tooth, thereby drive the screw and promote the activity jack catch, make three group's activity jack catches of group carry out synchronous motion, fix wire cable to chuck central point and put, drive the blade at the uniform velocity rotatory through the handle that shakes on the blade disc, the stable wire cable insulating layer thin slice of downcutting thickness is even, through the inside with the blade built-in at first tool bit baffle, no longer need the people to touch the blade when guaranteeing the operation, cooperation through precession screw and scale, can guarantee the accurate cutting of blade, wire cable insulating layer test thickness's cutting efficiency has been improved greatly, precision and operation security.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the cutter head of the present invention in a front sectional view;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a perspective view of the outer side of the chuck according to the present invention;
FIG. 5 is a perspective view of the other side of the outer portion of the chuck in accordance with the present invention;
FIG. 6 is a schematic view of a partial perspective view of the clamping mechanism of the present invention;
fig. 7 is a schematic perspective view of the clamping mechanism of the present invention.
In the figure: 1. a cutter head; 2. a chuck; 3. a base; 4. a handle; 5. a bolt; 11. a chamber; 12. a bearing; 13. a support pillar; 111. a first bit guard; 112. a blade; 113. a thickness adjusting sheet; 114. a second cutter head baffle; 115. the cutter head compresses the wire; 116. screwing in a screw; 21. a movable jaw; 22. a motor; 211. a slider; 212. a screw; 213. a support block; 214. a nut; 215. a transmission gear; 221. a driving gear; 222. a fluted disc; 223. and (5) dispersing teeth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an embodiment of the present invention is shown: a cutting tool for testing thickness of an insulating layer of a wire and cable comprises a cutter disc 1, wherein a cutting opening is formed in the cutter disc 1, a chamber 11 is formed in one side of the interior of the cutting opening, the chamber 11 is communicated with the outer wall of the cutter disc 1, a first cutter head baffle plate 111 is arranged in the chamber 11, two groups of blades 112 are arranged in the first cutter head baffle plate 111, a thickness adjusting blade 113 is arranged between the blades 112, a second cutter head baffle plate 114 is arranged on one side, away from the chamber 11, of the first cutter head baffle plate 111, the interior of the second cutter head baffle plate 114 is in threaded connection with the first cutter head baffle plate 111 through a cutter head pressing wire 115, a screwing screw 116 is movably connected to the top of the first cutter head baffle plate 111 through a rotating shaft, one end of the screwing screw 116 penetrates through the chamber 11 and extends to the upper surface of the cutter disc 1, and the cutter disc 1 is in threaded connection with the screwing screw 116;
the chuck 2 is internally provided with a through hole matched with the cutter head 1, the chuck 2 is positioned at one side of the cutter head 1, one side of the chuck 2, which is far away from the cutter head 1, is connected with a movable clamping jaw 21 through a clamping mechanism, and one side of the chuck 2 is provided with a motor 22;
the base 3, the cutter head 1 and the chuck 2 are all positioned above the base 3.
The inside cutting opening department of blade disc 1 is provided with bearing 12, and the outer rail of bearing 12 and cutting opening interference fit combine together, and the inner rail of bearing 12 is fixed with support column 13, and the opposite side of support column 13 is fixed on chuck 2, and the scale is installed to one side at blade disc 1 top, and scale and precession screw 116 looks parallel and level, under the effect through the scale for more accurate when cutting the cable wire, easy operation and convenient.
Clamping mechanism includes slider 211, and slider 211 fixes in one side that movable jack catch 21 is close to chuck 2, screw rod 212 is installed to one side of movable jack catch 21, and the outside cover of screw rod 212 is equipped with supporting shoe 213, one side of supporting shoe 213 is installed at chuck 2 outer wall, one side swing joint that movable jack catch 21 was kept away from to supporting shoe 213 has nut 214, and threaded connection between nut 214 and the screw rod 212, drive gear 215 is installed in the outside of nut 214, under the effect through movable jack catch 21, be convenient for fix the wire rod cable to central point and put and cut fixedly, and is simple in operation, and the work efficiency of operating personnel is improved.
The driving gear 221 is installed at the output shaft of the motor 22, the toothed disc 222 is meshed with one side of the driving gear 221, one side of the toothed disc 222 is movably connected to the outer wall of the chuck 2, the toothed disc 222 is far away from one side of the chuck 2 and is provided with the scattered teeth 223, the scattered teeth 223 are meshed with the transmission gear 215, and under the effect of meshing between the scattered teeth 223 and the transmission gear 215, the movable clamping jaws 21 are conveniently driven to move synchronously, so that the movable clamping jaws 21 fix the electric wires and cables.
The outside of chuck 2 begins to have the spout with slider 211 matched with, and sliding connection between slider 211 and the spout, under the effect through spout and slider 211, is convenient for carry on spacingly to activity jack catch 21, has improved stability.
The working principle is as follows: when the electric wire and the cable are to be cut, firstly, one end of the electric wire and the cable is inserted into the through hole, the through hole is inserted into the cutting hole to be placed, then the motor 22 is started, the driving gear 221 rotates at the moment, the fluted disc 222 is driven to rotate, the transmission gear 215 and the scattered teeth 223 drive the nut 214 to rotate under the meshing effect, the screw rod 212 moves inside the supporting block 213, the movable clamping jaw 21 is extruded, the electric wire and the cable are fixed, and the electric wire and the cable are cut to the central position;
when the fixing is finished, the blade 112 is moved by rotating the screw 116, so as to adjust the cutting depth, and then the handle 4 on the cutter head 1 is shaken to drive the blade 112 to rotate at a constant speed, so that the wire and cable insulation layer sheet is cut, and the operation is finished.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Claims (6)
1. A cutting tool for testing thickness of an insulating layer of a wire and cable is characterized by comprising:
cutterhead (1), the cutting opening has been seted up to the inside of cutterhead (1), and room (11) have been seted up to the inside one side of cutting opening, and the outer wall of room (11) and cutterhead (1) is linked together, the inside of room (11) is provided with first tool bit baffle (111), and the inside of first tool bit baffle (111) is provided with two sets of blade (112), be provided with thickness adjustment piece (113) between blade (112), one side that room (11) were kept away from to first tool bit baffle (111) is provided with second tool bit baffle (114), and the inside of second tool bit baffle (114) is through tool bit compaction silk (115) and first tool bit baffle (111) threaded connection, there is precession screw (116) at the top of first tool bit baffle (111) through pivot swing joint, and the one end of precession screw (116) runs through room (11) and extends to the upper surface of cutterhead (1), the cutter head (1) is in threaded connection with the screw (116); the clamping device comprises a clamping disc (2), wherein a through hole matched with a cutter head (1) is formed in the clamping disc (2), the clamping disc (2) is located on one side of the cutter head (1), one side, far away from the cutter head (1), of the clamping disc (2) is connected with a movable clamping jaw (21) through a clamping mechanism, and a motor (22) is arranged on one side of the clamping disc (2); the cutter head (1) and the chuck (2) are positioned above the base (3).
2. A cutting tool for testing the thickness of an insulation layer of a wire and cable according to claim 1, wherein: the utility model discloses a cutter head, including cutter head (1), cutter head (1) inside cutting opening department is provided with bearing (12), and the outer rail and the cutting opening interference fit of bearing (12) combine together, the inner rail of bearing (12) is fixed with support column (13), and the opposite side of support column (13) fixes on chuck (2), the scale is installed to one side at cutter head (1) top, and scale and precession screw (116) parallel and level mutually.
3. A cutting tool for testing the thickness of an insulation layer of a wire and cable according to claim 1, wherein: handle (4) are installed to one side that chuck (2) were kept away from in blade disc (1), the connecting plate is all installed to the both sides of chuck (2) bottom, and the connecting plate all through bolt (5) and base (3) thread tightening.
4. A cutting tool for testing the thickness of an insulation layer of a wire and cable according to claim 1, wherein: clamping mechanism includes slider (211), and slider (211) are fixed in one side that movable jack catch (21) is close to chuck (2), screw rod (212) are installed to one side of movable jack catch (21), and the outside cover of screw rod (212) is equipped with supporting shoe (213), install at chuck (2) outer wall one side of supporting shoe (213), one side swing joint that movable jack catch (21) was kept away from in supporting shoe (213) has nut (214), and threaded connection between nut (214) and screw rod (212), drive gear (215) are installed in the outside of nut (214).
5. A cutting tool for testing the thickness of the insulation layer of a wire and cable according to claim 4, wherein: the output shaft department of motor (22) installs driving gear (221), and one side meshing of driving gear (221) has fluted disc (222), one side swing joint of fluted disc (222) is at chuck (2) outer wall, one side that chuck (2) were kept away from in fluted disc (222) is installed and is scattered tooth (223), and looses and mesh mutually between tooth (223) and drive gear (215).
6. A cutting tool for testing the thickness of the insulation layer of a wire and cable according to claim 4, wherein: the outer part of the chuck (2) is provided with a sliding groove matched with the sliding block (211), and the sliding block (211) is connected with the sliding groove in a sliding way.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122853120.4U CN216543497U (en) | 2021-11-22 | 2021-11-22 | Cutting tool for testing thickness of wire and cable insulating layer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122853120.4U CN216543497U (en) | 2021-11-22 | 2021-11-22 | Cutting tool for testing thickness of wire and cable insulating layer |
Publications (1)
Publication Number | Publication Date |
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CN216543497U true CN216543497U (en) | 2022-05-17 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202122853120.4U Active CN216543497U (en) | 2021-11-22 | 2021-11-22 | Cutting tool for testing thickness of wire and cable insulating layer |
Country Status (1)
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CN (1) | CN216543497U (en) |
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2021
- 2021-11-22 CN CN202122853120.4U patent/CN216543497U/en active Active
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