Steel wire cutting apparatus for steel wire armoured cable

Abstract

The application belongs to the technical field of cable armor ring cutting, and is especially a steel wire armored cable steel wire cutting device, which comprises clamping mechanisms symmetrically arranged at two ends of the cutting device, a cutting mechanism rotatably arranged between the two clamping mechanisms, a fixed distance mechanism installed at the end of one clamping mechanism, and a locking mechanism arranged between the two clamping mechanisms and the cutting mechanism. First, clamping mechanisms are arranged at the front and rear ends of the device, the clamping mechanisms clamp the front and rear ends of the cutting part of the cable, ensure the stability of the cutting part during cutting, and thus ensure the cutting flatness. Second, the cutting blades in the cutting mechanism can be fixed and adjusted, and can also realize the progression of the cutting blades through manual rotation, and the cutting state is gradual, so that the device can be easily operated even manually. Finally, the fixed distance mechanism can quickly position according to the required length of the cable and the cutting armor, so as to tightly connect the cables.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of cable armor ring cutting, and particularly relates to a steel wire cutting device for steel wire armored cable. BACKGROUND

[0002] Armored cable is a flexible and solid combination of different material conductors in a metal sleeve with insulating material. Armored cable includes armored thermocouple, armored thermal resistance, armored heater and armored lead wire, and is mainly used for temperature measurement, signal transmission and special heating in chemical industry, metallurgy, machinery manufacturing, power generation and scientific experiments. The largest amount is armored thermocouple. The armored cable mechanical protection layer can be added to any structure of the cable to increase the mechanical strength of the cable and improve the anti-erosion ability. It is designed for areas that are easy to be mechanically damaged and easily eroded.

[0003] According to the search, the publication (announcement) number: CN217848803U discloses a cable steel wire armored ring cutting device. The technical scheme discloses a bottom seat, a fixed seat fixedly connected to the top of the bottom seat, a large bevel gear one movably sleeved in the fixed seat, a servo motor one fixedly installed on the top of the fixed seat and engaged with the large bevel gear one, a sliding seat one matched with the left side of the large bevel gear one, etc. The servo motor one drives the large bevel gear one to rotate, so that the sliding seat one moves inward along the large bevel gear one, so that the guide wheel is clamped on the outside of the cable, the guide wheel clamps different thicknesses of cables, the cable is conveniently placed in the middle, the driving motor one drives the guide wheel to rotate, the guide wheel can convey the cable to the right or to the left, and the cable is conveniently controlled to enter and exit quickly.

[0004] However, the device cannot be conveniently moved and carried, and needs to move the cable to the position of the device during use, which is not convenient for the connection between two cables and has low adaptability. Meanwhile, the device cannot clamp the front and rear ends of the cable at the same time, and the cutting position will drop under the action of gravity during the cutting process, thereby affecting the cutting precision and flatness. The device needs to be cooperatively operated by multiple motors, but the actual connection environment is generally outdoor and has limited conditions.

[0005] To solve the above problems, a steel wire armored cable steel wire cutting device is provided in the application. SUMMARY

[0006] To solve the above problems in the prior art, the application provides a steel wire armored cable steel wire cutting device, which has the characteristics of convenient movement and carrying of the cutting device, no need for power supply, improved stability of the cutting part and improved cutting precision.

[0007] In order to achieve the above object, the present application provides the following technical scheme: a steel wire armored cable steel wire cutting device, comprising clamping mechanisms symmetrically arranged at two ends of the cutting device, a cutting mechanism rotatably arranged between the two clamping mechanisms, a distance setting mechanism installed at the end of one end clamping mechanism, and a locking mechanism arranged between the two clamping mechanisms and the cutting mechanism, and a handle fixed to the end of the one end clamping mechanism, and a base fixed to the end of the other end clamping mechanism;

[0008] The clamping mechanism comprises a clamping sleeve, a clamping plate, a clamping screw rod fixed to the middle of the clamping plate, and two symmetrically fixed clamping guide rods, a clamping inner threaded sleeve rotatably arranged in the clamping sleeve, and a clamping driven gear formed on the outer end of the clamping inner threaded sleeve.

[0009] The cutting mechanism comprises a cutting sleeve rotatably arranged between the two clamping sleeves, a manual lever fixed to the outer ring surface of the cutting sleeve, a cutting inner threaded sleeve rotatably arranged in the cutting sleeve, and a cutting driven gear formed on the outer end of the cutting inner threaded sleeve.

[0010] As a preferred technical scheme of the steel wire armored cable steel wire cutting device of the present application, the clamping mechanism further comprises a clamping driving gear rotatably arranged in the clamping sleeve, a turbine integrally formed on the outer end of the clamping driving gear, a worm rotatably arranged in the clamping sleeve, and a rocking handle fixed to one end of the worm.

[0011] As a preferred technical scheme of the steel wire armored cable steel wire cutting device of the present application, the clamping screw rod is threadedly connected with the clamping inner threaded sleeve, the clamping driving gear and the clamping driven gear are both in the shape of an umbrella and are connected with each other, the worm is connected with the turbine, and the rocking handle is located at the outer end of the clamping sleeve.

[0012] As a preferred technical scheme of the steel wire armored cable steel wire cutting device of the present application, the cutting mechanism further comprises an expansion sleeve threadedly connected in the cutting inner threaded sleeve, a cutting guide rod fixed to one end of the expansion sleeve, a rectangular expansion rod sliding in the expansion sleeve, a cutting blade fixed to one end of the rectangular expansion rod, an adjusting screw rod rotatably arranged at the other end of the rectangular expansion rod, and an adjusting hand wheel fixed to the other end of the adjusting screw rod, and a cutting driving gear is fixed to the outer end of the clamping sleeve on one side of the cutting sleeve.

[0013] As a preferred technical scheme of the steel wire armored cable steel wire cutting device of the present application, the cutting guide rod further slides in the cutting sleeve, and an inner threaded cavity with a screw thread of the adjusting screw rod is formed in the expansion sleeve away from the end where the rectangular expansion rod slides.

[0014] As a kind of steel wire armored cable steel wire cutting equipment preferred technical scheme of the present application, the fixed distance mechanism includes the positioning frame fixed in the one end of cutting sleeve one side clamping sleeve and the three fixed distance guide rods fixed in the one end of positioning frame, and the scale is set in the outside of two fixed distance guide rods, and the limiting seat is fixed in the outside of clamping sleeve.

[0015] As a kind of steel wire armored cable steel wire cutting equipment preferred technical scheme of the present application, the clamping sleeve is internally provided with sliding groove for the axial movement of fixed distance guide rod, and the size on the scale is matched with the distance of cutting position in cutting mechanism.

[0016] As a kind of steel wire armored cable steel wire cutting equipment preferred technical scheme of the present application, the limiting seat is threadedly connected with limiting bolt, and the limiting bolt is extrudedly contacted with the fixed distance guide rod without scale through screw.

[0017] As a kind of steel wire armored cable steel wire cutting equipment preferred technical scheme of the present application, the locking mechanism includes multiple locking seats fixed on the same side of two clamping sleeves and cutting sleeve and locking rod penetrating in the locking seat, and locking nut is arranged at one end of locking rod.

[0018] As a kind of steel wire armored cable steel wire cutting equipment preferred technical scheme of the present application, multiple locking seats are provided with concentric hole for the penetration of locking rod, and the end of locking nut penetrating is provided with thread segment which can be screwed with locking nut.

[0019] Compared with prior art, the present application has the following beneficial effects: firstly, clamping mechanism is arranged at front and rear ends of the device, clamping mechanism clamps the front and rear ends of cable cutting part, ensures the stability of cutting part during cutting, thereby ensuring the cutting flatness; secondly, cutting blade in cutting mechanism can be fixed and adjusted, and can realize the progression of cutting blade through manual rotation, and presents gradual cutting state, even manual, can be easily operated; finally, fixed distance mechanism can be quickly positioned according to the length of cable required and cutting armor, so as to tightly connect the cables; meanwhile, locking mechanism is arranged between two clamping mechanisms and cutting mechanism, locking mechanism ensures the stability of cutting device during moving and carrying, and will not rotate, and has the advantages of convenient operation; the present device is all manually mechanical structure, which can better adapt to outdoor environment while ensuring stable cutting, reduces the reliance on external environment, so that the cutting device is more practical. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0021] Figure 1It is a structure schematic diagram of the front view of the present application;

[0022] Figure 2 It is a structure schematic diagram of the rear view of the present application;

[0023] Figure 3 It is a structure schematic diagram of the local part of the clamping mechanism in the present application;

[0024] Figure 4 It is a structure schematic diagram of the local part of the cutting mechanism in the present application;

[0025] Figure 5 It is a structure schematic diagram of the local part of the distance setting mechanism in the present application;

[0026] Figure 6 It is a structure schematic diagram of the local part of the locking mechanism in the present application;

[0027] In the figure: 1, clamping mechanism; 11, clamping sleeve; 12, clamping plate; 13, clamping screw; 14, clamping guide rod; 15, clamping internal thread sleeve; 16, clamping driven gear; 17, clamping driving gear; 18, turbine; 19, worm; 110, crank handle; 2, cutting mechanism; 21, cutting sleeve; 22, manual rod; 23, cutting internal thread sleeve; 24, cutting driven gear; 25, telescopic sleeve; 26, cutting guide rod; 27, rectangular telescopic rod; 28, cutting blade; 29, adjusting screw; 210, adjusting hand wheel; 211, cutting driving gear; 3, distance setting mechanism; 31, positioning frame; 32, distance setting guide rod; 33, scale; 34, limiting seat; 35, limiting bolt; 4, locking mechanism; 41, locking seat; 42, locking rod; 43, locking nut; 5, base; 6, handle. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] EMBODIMENT

[0030] Please refer to Figures 1-6 The present application provides the following technical solutions: a steel wire armored cable steel wire cutting device, comprising clamping mechanisms 1 symmetrically arranged at two ends of the cutting device, a cutting mechanism 2 rotatably arranged between the two clamping mechanisms 1, a distance setting mechanism 3 installed at the end of one clamping mechanism 1, and a locking mechanism 4 arranged between the two clamping mechanisms 1 and the cutting mechanism 2, and a handle 6 fixed to the end of the clamping mechanism 1 at one end of the distance setting mechanism 3, and a base 5 fixed to the end of the clamping mechanism 1 at the other end.

[0031] The clamping mechanism 1 comprises a clamping sleeve 11 and a clamping plate 12, a clamping screw rod 13 fixed at the middle of the clamping plate 12 and two symmetrically fixed clamping guide rods 14, a clamping inner threaded sleeve 15 rotating in the clamping sleeve 11 and a clamping driven gear 16 formed at the outer end of the clamping inner threaded sleeve 15.

[0032] The cutting mechanism 2 comprises a cutting sleeve 21 rotating between the two clamping sleeves 11, a manual lever 22 fixed on the outer ring surface of the cutting sleeve 21, a cutting inner threaded sleeve 23 rotating in the cutting sleeve 21 and a cutting driven gear 24 formed at the outer end of the cutting inner threaded sleeve 23.

[0033] Specifically, the clamping mechanism 1 further comprises a clamping driving gear 17 rotating in the clamping sleeve 11 and a turbine 18 integrally formed at the outer end of the clamping driving gear 17, a worm 19 rotating in the clamping sleeve 11 and a rocking handle 110 fixed at one end of the worm 19. The clamping screw rod 13 is threadedly connected with the clamping inner threaded sleeve 15, the clamping driving gear 17 and the clamping driven gear 16 are both umbrella-shaped and are in meshing connection with each other, the worm 19 is in meshing connection with the turbine 18, and the rocking handle 110 is located at the outer end of the clamping sleeve 11. In this embodiment, the front and rear ends of the device are both provided with the clamping mechanism 1, the clamping mechanism 1 clamps the front and rear ends of the cut part of the cable, thereby ensuring the stability of the cut part during cutting and ensuring the cutting flatness.

[0034] Specifically, the cutting mechanism 2 further comprises a telescopic sleeve 25 threadedly connected in the cutting inner threaded sleeve 23, a cutting guide rod 26 fixed at one end of the telescopic sleeve 25, a rectangular telescopic rod 27 sliding in the telescopic sleeve 25 and a cutting blade 28 fixed at one end of the rectangular telescopic rod 27, an adjusting screw rod 29 rotating at the other end of the rectangular telescopic rod 27 and an adjusting hand wheel 210 fixed at the other end of the adjusting screw rod 29, and a cutting driving gear 211 is fixed at the outer end of the clamping sleeve 11 on one side of the cutting sleeve 21. The cutting guide rod 26 also slides in the cutting sleeve 21, an inner threaded cavity screwing with the adjusting screw rod 29 is formed in the telescopic sleeve 25 away from the end sliding with the rectangular telescopic rod 27. In this embodiment, the cutting blade in the cutting mechanism 2 can be fixed and adjusted, and can also realize the progression of the cutting blade through manual rotation, that is, gradual cutting state, so that the cutting blade can be easily operated even manually.

[0035] Specifically, the distance mechanism 3 comprises a positioning frame 31 fixed at one end of the clamping sleeve 11 on one side of the cutting sleeve 21, three distance guide rods 32 fixed at one end of the positioning frame 31, a scale 33 arranged outside two of the distance guide rods 32 and a limiting seat 34 fixed outside the clamping sleeve 11. In this embodiment, the distance mechanism 3 can quickly position according to the required length of the cable and the cut armor, so as to tightly connect the cables.

[0036] Specifically, the inside of the clamping sleeve 11 is provided with a sliding groove for the axial movement of the distance guide rod 32, and the size on the scale ruler 33 is matched with the distance of the cutting position in the cutting mechanism 2. The limiting bolt 35 is threadedly connected in the limiting seat 34, and the limiting bolt 35 is in extrusion contact with the distance guide rod 32 without the scale ruler 33 through the screw.

[0037] Specifically, the locking mechanism 4 includes a plurality of locking seats 41 fixed on the same side of the two clamping sleeves 11 and the cutting sleeve 21, a locking rod 42 penetrating the locking seats 41, and a locking nut 43 arranged at one end of the locking rod 42. A plurality of locking seats 41 are provided with concentric holes for the penetration of the locking rod 42, and the end portion penetrating the locking nut 43 is provided with a threaded segment that can be screwed with the locking nut 43. In this embodiment, the locking mechanism 4 ensures the stability of the cutting device during movement and transportation, and has the advantages of convenient operation and non-rotation.

[0038] The working principle and use process of the present application are as follows: when the cable needs to be cut, the device is moved to the position where the cable needs to be cut, and the device is sleeved on the cutting end of the cable connection required;

[0039] According to the length of the armor required to be cut, the positioning frame 31 is moved outward, the scale ruler 33 displays the corresponding length, the limiting bolt 35 is adjusted to the required length, the scale ruler 33 is limited by the extrusion of the limiting bolt 35 and the distance guide rod 32, and then the cable end is abutted against the inside of the positioning frame 31.

[0040] After the handle 110 is rotated, the worm 19 is rotated to drive the clamping driving gear 17 to rotate in place inside the clamping sleeve 11 through the meshing with the turbine 18. In the process of rotation, the clamping driven gear 16 is also rotated in place, the clamping driven gear 16 drives the clamping internal threaded sleeve 15 to rotate synchronously, the clamping lead screw 13 drives the clamping plate 12 to move towards the axis of the clamping sleeve 11 through the screw with the clamping internal threaded sleeve 15, and the clamping guide rod 14 moves with the clamping plate 12, until the plurality of clamping plates 12 simultaneously clamp the outside of the cable, and then the clamping sleeve 11 at the other end of the device is also operated in the same way as above, so that the front and rear ends of the cable at the position required to be cut are fixed.

[0041] According to the diameter of the cable, the adjusting hand wheel 210 is rotated, the adjusting lead screw 29 is synchronously rotated, the adjusting lead screw 29 also drives the rectangular telescopic rod 27 and the cutting blade 28 in the inside of the telescopic sleeve 25 to move on the telescopic sleeve 25 through the screw, the cutting blade 28 moves towards the axial position of the cutting sleeve 21, until the cutting blade 28 is in contact with the surface of the cable, the rotation of the adjusting hand wheel 210 is stopped, and the other cutting blades 28 are sequentially adjusted to the position in contact with the surface of the cable.

[0042] The locking nut 43 is unscrewed from the end of the locking rod 42, and then the locking rod 42 is taken out from the side of the locking seat 41.

[0043] The cutting sleeve 21 is rotated between the two clamping sleeves 11 by the manual lever 22, the cutting driving gear 211 is fixed on one end of the clamping sleeve 11 close to the side of the cutting sleeve 21, after the rotation of the cutting sleeve 21, the cutting driven gear 24 is engaged with the cutting driving gear 211, which promotes the cutting driven gear 24 to rotate the cutting internal thread sleeve 23 in place, the telescopic sleeve 25 moves through the spiral movement with the cutting internal thread sleeve 23, the cutting guide rod 26 moves following, the telescopic sleeve 25 drives the cutting blade 28 to move slowly to the axial position of the cutting sleeve 21, during the movement, the cutting sleeve 21 rotates to perform the ring cutting work of the cable armor, the cooperation of the cutting driving gear 211, the cutting driven gear 24, the cutting internal thread sleeve 23 and the telescopic sleeve 25 gradually increases the cutting depth following the ring cutting, until the armor is completely cut, the rotation of the cutting sleeve 21 stops, the cutting blade 28 stops working, if the cutting blade 28 needs to be reset, the cutting sleeve 21 is reversely rotated.

[0044] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or the equivalent replacement of part of the technical features recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A steel wire armouring cable steel wire cutting apparatus characterised in that: The utility model provides a cutting device, including the clamping mechanism (1) and the cutting mechanism (2) of symmetrical setting in the both ends of cutting device, and the fixed distance mechanism (3) and the locking mechanism (4) of setting between two clamping mechanism (1) and cutting mechanism (2) are installed in the end clamping mechanism (1) end, the end of setting the fixed distance mechanism (3) clamping mechanism (1) is also fixed with the handle (6), and the end of other clamping mechanism (1) is fixed with the base (5), The clamping mechanism (1) includes clamping sleeve (11) and clamping plate (12), and the clamping screw rod (13) fixed in the middle of clamping plate (12) and the clamping guide rod (14) fixed symmetrically on both sides, further including the clamping inner thread sleeve (15) rotating in the clamping sleeve (11) and the clamping driven gear (16) shaped in the outer end of clamping inner thread sleeve (15), The cutting mechanism (2) includes cutting sleeve (21) rotating between two clamping sleeves (11) and manual lever (22) fixed on the outer ring surface of cutting sleeve (21), and cutting inner thread sleeve (23) rotating in cutting sleeve (21) and cutting driven gear (24) shaped in the outer end of cutting inner thread sleeve (23), The locking mechanism (4) includes multiple locking seats (41) fixed on the same side of two clamping sleeves (11) and cutting sleeve (21) and locking rod (42) penetrating in locking seat (41), and locking nut (43) arranged at one end of locking rod (42), multiple locking seats (41) are provided with concentric holes for the penetration of locking rod (42), and the end of locking nut (43) penetrating is provided with a threaded segment that can be screwed with locking nut (43).

2. A steel wire cutting apparatus for a steel wire armoured cable according to claim 1, characterised in that: The clamping mechanism (1) further includes clamping driving gear (17) rotating in the clamping sleeve (11) and turbine (18) integrally formed in the outer end of clamping driving gear (17), and worm (19) rotating in the clamping sleeve (11) and crank handle (110) fixed at one end of worm (19).

3. A steel wire cutting apparatus for a steel wire armoured cable according to claim 2, characterised in that: The clamping screw rod (13) is threadedly connected with the clamping inner thread sleeve (15), the clamping driving gear (17) and the clamping driven gear (16) are both umbrella-shaped structures and are connected with each other, the worm (19) is connected with the turbine (18), and the crank handle (110) is located at the outer end of the clamping sleeve (11).

4. A steel wire cutting apparatus for a steel wire armoured cable according to claim 1, characterised in that: The cutting mechanism (2) further includes telescopic sleeve (25) threadedly connected in the cutting inner thread sleeve (23) and cutting guide rod (26) fixed at one end of telescopic sleeve (25), and rectangular telescopic rod (27) sliding in the telescopic sleeve (25) and cutting blade (28) fixed at one end of rectangular telescopic rod (27), further including adjusting screw rod (29) rotating at the other end of rectangular telescopic rod (27) and adjusting hand wheel (210) fixed at the other end of adjusting screw rod (29), and the outer end of clamping sleeve (11) on one side of cutting sleeve (21) is fixed with cutting driving gear (211).

5. A steel wire cutting apparatus for a steel wire armoured cable according to claim 4, characterised in that: The cutting guide rod (26) also slides in the cutting sleeve (21), and a threaded cavity is arranged in the inside of the telescopic sleeve (25) away from the end sliding with the rectangular telescopic rod (27) and screwing with the adjusting screw rod (29).

6. A steel wire cutting apparatus for a steel wire armoured cable according to claim 1, characterised in that: The distance fixing mechanism (3) comprises a positioning frame (31) fixed on one end of the cutting sleeve (21) and on one side of the clamping sleeve (11), three distance fixing guide rods (32) fixed on one end of the positioning frame (31), a scale (33) arranged on the outside of two distance fixing guide rods (32), and a limiting seat (34) fixed on the outside of the clamping sleeve (11).

7. A steel wire cutting apparatus for a steel wire armoured cable according to claim 6, characterised in that: A sliding groove for the axial movement of the distance fixing guide rod (32) is arranged in the inside of the clamping sleeve (11), and the size on the scale (33) is matched with the distance of the cutting position in the cutting mechanism (2).

8. A steel wire cutting apparatus for a steel wire armoured cable according to claim 7, characterised in that: The limiting seat (34) is threadedly connected with a limiting bolt (35), and the limiting bolt (35) is in extrusion contact with the distance fixing guide rod (32) without the scale (33) through screwing.

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