Insulated wire pre-twisting machine
By designing an adjustable incoming structure in the pre-torque machine, the problem that the existing pre-torque machine incoming structure cannot be flexibly adjusted is solved, and the pre-torque effect and flexibility are improved.
Patent Information
- Application Number
- CN202420833727.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-04-19
AI Technical Summary
The incoming structure of the existing pre-torque machines cannot be flexibly adjusted, resulting in unsatisfactory pre-torque effect.
An insulated wire pre-torsion machine is designed, which includes a pre-torsion drum, a drive motor and an adjustable incoming structure. The inlet structure consists of a first slide rod, a second slide rod, a mounting member and an inlet disk. The position of the inlet disk can be adjusted slidably by the mounting member to adapt to the tightness of different cables.
Through the adjustable incoming structure, the flexibility and pre-torsion effect of the pre-torsion machine are improved, making the pre-torsion of the multi-strand cable more uniform and round.
Smart Images
Figure CN222720136U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pre-twisting machines, in particular to an insulating wire pre-twisting machine. Background Art
[0002] The twisting machine is used to complete the twisting and compression of multiple-strand cables (insulated wires) into bundles. Before the multiple-strand cables enter the twisting machine, they need to be pre-twisted in order to share the twisting load of the twisting machine and make the cables finally twisted round and full. The pre-twisting machine is used to pre-twist multiple-strand cables.
[0003] However, the wire inlet structures (such as wire inlet reels) of pre-twisting machines on the market are all fixedly set and cannot be flexibly adjusted. The flexibility is poor, which makes the pre-twisting effect of the pre-twisting machine less than ideal. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the deficiencies in the prior art, the utility model provides an insulated wire pre-twisting machine, which can solve the above technical problems.
[0006] (II) Technical solution
[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: an insulated wire pre-twisting machine, comprising a pre-twisting machine body and a driving motor arranged in the pre-twisting machine body, characterized in that it also includes: a pre-twisting cylinder, rotatably arranged on the top of the pre-twisting machine body, wherein the pre-twisting cylinder is provided with a receiving through hole penetrating the pre-twisting cylinder along its length direction, and the pre-twisting cylinder is also provided with a receiving groove connected to the receiving through hole and penetrating the two sides of the pre-twisting cylinder, and a plurality of guide wheels are rotatably arranged in the receiving groove at intervals; a wire feeding structure, arranged in the pre-twisting machine body One end of the top of the body; wherein the driving motor is connected to the pre-twisting cylinder to drive the pre-twisting cylinder to rotate through the driving motor, and the wire feed structure includes a first slide bar, a second slide bar, a mounting member and a wire feed reel, the first slide bar and the second slide bar are spaced apart on both sides of one end of the top of the pre-twisting machine body, the mounting member is slidably disposed on the first slide bar and the second slide bar, the wire feed reel is disposed on the mounting member, and the wire feed reel corresponds to the receiving through hole of the pre-twisting cylinder, and the wire feed reel is spaced apart with a plurality of through holes for accommodating cables.
[0008] Furthermore, a first moving block is provided at one end of the mounting member, and a second moving block is provided at the other end of the mounting member, the first moving block is provided with a first through hole, and the second moving block is provided with a second through hole, wherein the first sliding rod is passed through the first through hole, and the second sliding rod is passed through the second through hole.
[0009] Furthermore, a first threaded hole communicating with the first through hole is provided on the outer side of the first movable block, and a second threaded hole communicating with the second through hole is provided on the outer side of the second movable block, wherein a first screw is threadedly connected in the first threaded hole, and a second screw is threadedly connected in the second threaded hole.
[0010] Furthermore, the wire feed structure also includes a connecting rod, wherein one end of the connecting rod is fixedly disposed on the first sliding rod or the second sliding rod, and the other end of the connecting rod is provided with a guide block located between the wire feed disk and the pre-twisting cylinder, and the guide block is provided with a guide hole corresponding to the receiving through hole of the pre-twisting cylinder.
[0011] Furthermore, the receiving through hole of the pre-twisting cylinder and the guide hole are arranged in the same straight line, and the side wall of the guide block is provided with an opening connected to the guide hole.
[0012] Furthermore, a first bearing is provided at one end of the top of the pre-twist machine body, and a second bearing is provided at the other end of the top of the pre-twist machine body, wherein one end of the pre-twist cylinder is arranged in the first bearing, and the other end of the pre-twist cylinder is arranged in the second bearing.
[0013] Furthermore, a mounting groove is provided on the top of the pre-twisting machine body, and the drive motor is arranged in the mounting groove, wherein a first synchronous wheel is provided outside one end of the pre-twisting cylinder, a second synchronous wheel is provided on the rotating shaft of the drive motor, and a synchronous belt is provided outside the first synchronous wheel and the second synchronous wheel.
[0014] Furthermore, a protective cover for covering the pre-twisting cylinder is rotatably provided on the top of the pre-twisting machine body.
[0015] Furthermore, one end of the protective cover is provided with a first recess for accommodating one end of the pre-twisting cylinder, and the other end of the protective cover is provided with a second recess for accommodating the other end of the pre-twisting cylinder.
[0016] (III) Beneficial effects
[0017] Compared with the prior art, the utility model provides an insulated wire pre-twisting machine, which has the following beneficial effects: the insulated wire pre-twisting machine disclosed in the utility model includes a pre-twisting machine body; a driving motor; a pre-twisting cylinder, which is rotatably arranged at the top of the pre-twisting machine body, and the pre-twisting cylinder is provided with a receiving through hole penetrating the pre-twisting cylinder and a receiving groove penetrating both sides of the pre-twisting cylinder, and a plurality of guide wheels are rotatably arranged in the receiving groove at intervals; a wire feed structure, which is arranged at one end of the top of the pre-twisting machine body; wherein the driving motor is connected to the pre-twisting cylinder, and the wire feed structure includes a first slide bar, a second slide bar, a mounting member and a wire feed reel, and the first slide bar and the second slide bar are arranged at intervals on both sides of the top of the pre-twisting machine body, and the mounting member is slidably arranged on the first slide bar and the second slide bar, and the wire feed reel is arranged on the mounting member, and the wire feed reel is arranged with a plurality of through holes at intervals. Through the above manner, the position of the wire feed reel of the insulated wire pre-twisting machine disclosed in the utility model is adjustable, and the position of the wire feed reel can be adjusted according to needs, with high flexibility and better pre-twisting effect on multi-strand cables. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional structural schematic diagram of the insulated wire pre-twisting machine of the utility model;
[0019] Figure 2 for Figure 1 A schematic diagram of the first partial structure of the medium insulated wire pre-twisting machine;
[0020] Figure 3 for Figure 1 A second partial structural diagram of the medium insulated wire pre-twisting machine;
[0021] Figure 4 for Figure 3 Schematic diagram of the local structure of the structure in . DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] like Figure 1-4 The insulated wire pre-twisting machine disclosed in the utility model includes a pre-twisting machine body 10, a driving motor arranged in the pre-twisting machine body 10, a pre-twisting cylinder 11 and a wire inlet structure.
[0024] The pre-twisting cylinder 11 is rotatably disposed on the top of the pre-twisting machine body 10. Preferably, the pre-twisting cylinder 11 is in the shape of an elongated cylinder.
[0025] Specifically, a first bearing 101 is provided at one end of the top of the pre-twist machine body 10 , and a second bearing 102 is provided at the other end of the top of the pre-twist machine body 10 , wherein one end of the pre-twist cylinder 11 is arranged in the first bearing 101 , and the other end of the pre-twist cylinder 11 is arranged in the second bearing 102 .
[0026] In this embodiment, a receiving through hole penetrating the pre-twisting cylinder 11 is provided in the pre-twisting cylinder 11 along its length direction, wherein the pre-twisting cylinder 11 is also provided with a receiving groove 111 communicating with the receiving through hole and penetrating both sides of the pre-twisting cylinder 11, and a plurality of guide wheels 112 are arranged at intervals in the receiving groove 111. It should be understood that the multiple strands of cables enter the receiving groove 111 from one end of the receiving through hole of the pre-twisting cylinder 11, and are wound around the multiple guide wheels 112, and finally output from the other end of the receiving through hole of the pre-twisting cylinder 11, and the pre-twisting cylinder 11 can realize the pre-twisting of the incoming wires of the multiple strands of cables after the rotation of the pre-twisting cylinder 11.
[0027] Preferably, a plurality of guide wheels 112 are arranged in a straight line and spaced apart in the receiving groove 111 .
[0028] In this embodiment, the driving motor is connected to the pre-twisting cylinder 11, so that the driving motor drives the pre-twisting cylinder 11 to rotate, so as to achieve pre-twisting of multiple cables.
[0029] Specifically, a mounting groove 100 is provided on the top of the pre-twisting machine body 10, and a driving motor is arranged in the mounting groove 100, wherein a first synchronous wheel 113 is arranged outside one end of the pre-twisting cylinder 11, a second synchronous wheel is arranged on the rotating shaft of the driving motor, and a synchronous belt 114 is arranged outside the first synchronous wheel 113 and the second synchronous wheel. It should be understood that the pre-twisting cylinder 11 is located above the mounting groove 100.
[0030] It is worth noting that the pre-twist machine body 10 of this embodiment is provided with a plurality of control buttons, and the pre-twist machine body 10 and the drive motor of this embodiment can be implemented by products in the prior art, and their principles and structures are not described one by one here.
[0031] The wire inlet structure is arranged at one end of the top of the pre-twisting machine body 10. It should be understood that the multi-strand cables enter the pre-twisting cylinder 11 through the wire inlet structure.
[0032] In this embodiment, the wire feed structure includes a first slide bar 121, a second slide bar 122, a mounting member 123 and a wire feed drum 124, wherein the first slide bar 121 and the second slide bar 122 are spaced apart on both sides of one end of the top of the pre-twist machine body 10, the mounting member 123 is slidably disposed on the first slide bar 121 and the second slide bar 122, and the wire feed drum 124 is disposed on the mounting member 123.
[0033] Preferably, the cable inlet reel 124 corresponds to the receiving through hole of the pre-twisting cylinder 11, wherein the cable inlet reel 124 is provided with a plurality of through holes 1241 for receiving cables at intervals. That is, multiple strands of cables (insulated wires) are passed through the through holes 1241, that is, each cable is passed through one through hole 1241.
[0034] It should be understood that since the mounting member 123 is slidably disposed on the first slide bar 121 and the second slide bar 122, the cable inlet reel 124 can be driven to move by the mounting member 123 to change the distance between the cable inlet reel 124 and the pre-twisting cylinder 11, and the distance between the two can be controlled to adjust the tightness of the multi-strand cable, which has high flexibility and better pre-twisting effect on the multi-strand cable.
[0035] Furthermore, a first moving block 1231 is provided at one end of the mounting member 123, and a second moving block 1232 is provided at the other end of the mounting member 123. The first moving block 1231 is provided with a first through hole, and the second moving block 1232 is provided with a second through hole, wherein the first sliding rod 121 is penetrated in the first through hole, and the second sliding rod 122 is penetrated in the second through hole.
[0036] Further, a first threaded hole 1233 communicating with the first through hole is provided on the outer side of the first moving block 1231, and a second threaded hole communicating with the second through hole is provided on the outer side of the second moving block 1232, wherein a first screw is threadedly connected in the first threaded hole 1233, and a second screw is threadedly connected in the second threaded hole. It should be understood that since the first threaded hole 1233 is connected with the first through hole, whether the first moving block 1231 is fixed on the first slide bar 121 can be controlled by adjusting the tightness of the first screw, and since the second threaded hole is connected with the second through hole, whether the second moving block 1232 is fixed on the second slide bar 122 can be controlled by adjusting the tightness of the second screw.
[0037] In this embodiment, the wire-in structure further includes a connecting rod 125, wherein one end of the connecting rod 125 is fixedly arranged on the first slide bar 121 or the second slide bar 122, and the other end of the connecting rod 125 is provided with a guide block 126 between the wire-in reel 124 and the pre-twisting cylinder 11, and the guide block 126 is provided with a guide hole corresponding to the receiving through hole of the pre-twisting cylinder 11. It should be understood that the guide block 126 is used to play a guiding role, that is, after the multiple strands of cables pass through the through hole 1241 of the wire-in reel 124, they are all passed through the guide hole of the guide block 126, and then uniformly enter the receiving through hole of the pre-twisting cylinder 11.
[0038] Preferably, the receiving through hole and the guide hole of the pre-twisting cylinder 11 are arranged in the same straight line.
[0039] Furthermore, the side wall of the guide block 126 is provided with an opening 1261 communicated with the guide hole, so that the entry of multiple cables can be adjusted through the opening 1261 .
[0040] In this embodiment, a protective cover 13 for covering the pre-twisting cylinder 11 is rotatably provided on the top of the pre-twisting machine body 10 .
[0041] Furthermore, one end of the protection cover 13 is provided with a first recess 131 for accommodating one end of the pre-twisting cylinder 11 , and the other end of the protection cover 13 is provided with a second recess for accommodating the other end of the pre-twisting cylinder 11 .
[0042] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.
[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An insulated wire pre-twisting machine, comprising a pre-twisting machine body and a driving motor arranged in the pre-twisting machine body, characterized in that: Also includes: A pre-twisting cylinder is rotatably arranged on the top of the pre-twisting machine body, wherein a receiving through hole penetrating the pre-twisting cylinder is arranged inside the pre-twisting cylinder along its length direction, and the pre-twisting cylinder is also provided with a receiving groove communicating with the receiving through hole and penetrating the two sides of the pre-twisting cylinder, and a plurality of guide wheels are rotatably arranged in the receiving groove at intervals; A wire inlet structure, arranged at one end of the top of the pre-twisting machine body; Among them, the driving motor is connected to the pre-twisting cylinder so as to drive the pre-twisting cylinder to rotate through the driving motor, and the wire feed structure includes a first slide bar, a second slide bar, a mounting member and a wire feed reel, the first slide bar and the second slide bar are spaced apart on both sides of one end of the top of the pre-twisting machine body, the mounting member is slidably arranged on the first slide bar and the second slide bar, the wire feed reel is arranged on the mounting member, and the wire feed reel corresponds to the receiving through hole of the pre-twisting cylinder, and the wire feed reel is spaced apart with a plurality of through holes for accommodating cables.
2. The insulated wire pre-twisting machine according to claim 1, characterized in that: A first moving block is provided at one end of the mounting member, and a second moving block is provided at the other end of the mounting member. The first moving block is provided with a first through hole, and the second moving block is provided with a second through hole, wherein the first sliding rod is penetrated in the first through hole, and the second sliding rod is penetrated in the second through hole.
3. The insulated wire pre-twisting machine according to claim 2, characterized in that: A first threaded hole communicating with the first through hole is provided on the outer side of the first moving block, and a second threaded hole communicating with the second through hole is provided on the outer side of the second moving block, wherein a first screw is threadedly connected in the first threaded hole, and a second screw is threadedly connected in the second threaded hole.
4. The insulated wire pre-twisting machine according to claim 3, characterized in that: The wire feed structure also includes a connecting rod, wherein one end of the connecting rod is fixedly disposed on the first sliding rod or the second sliding rod, and the other end of the connecting rod is provided with a guide block located between the wire feed disk and the pre-twisting cylinder, and the guide block is provided with a guide hole corresponding to the receiving through hole of the pre-twisting cylinder.
5. The insulated wire pre-twisting machine according to claim 4, characterized in that: The receiving through hole of the pre-twisting cylinder and the guide hole are arranged in the same straight line, and the side wall of the guide block is provided with an opening connected with the guide hole.
6. The insulated wire pre-twisting machine according to claim 1, characterized in that: A first bearing is disposed at one end of the top of the pre-twist machine body, and a second bearing is disposed at the other end of the top of the pre-twist machine body, wherein one end of the pre-twist cylinder is disposed in the first bearing, and the other end of the pre-twist cylinder is disposed in the second bearing.
7. The insulated wire pre-twisting machine according to claim 1, characterized in that: A mounting groove is provided on the top of the pre-twisting machine body, and the driving motor is arranged in the mounting groove, wherein a first synchronous wheel is provided outside one end of the pre-twisting cylinder, a second synchronous wheel is provided on the rotating shaft of the driving motor, and a synchronous belt is provided outside the first synchronous wheel and the second synchronous wheel.
8. The insulated wire pre-twisting machine according to claim 1, characterized in that: The top of the pre-twisting machine body is rotatably provided with a protective cover for covering the pre-twisting cylinder.
9. The insulated wire pre-twisting machine according to claim 8, characterized in that: One end of the protective cover is provided with a first recess for accommodating one end of the pre-twisting cylinder, and the other end of the protective cover is provided with a second recess for accommodating the other end of the pre-twisting cylinder.