CN213092913U

CN213092913U - Stranded conductor device of terminal line

Info

Publication number: CN213092913U
Application number: CN202022385873.2U
Authority: CN
Inventors: 蔡晴达
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-04-30
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a stranded wire device of a terminal wire, which comprises a tin sticky module, a clamping head, a first mounting seat, a fusing table, a fixed table, a second mounting seat, a transmission component and a breaking component, wherein the clamping head is fixedly arranged on the output end of the tin sticky module, one side of the clamping head far away from the tin sticky module is provided with the first mounting seat, aiming at the problem that the clamping structure is easy to loose when the stranded wire device of the prior terminal wire rotates the stranded wire after long-time work, so that the wire group is deviated and even dropped, the stable clamping effect is realized in the clamping component by combining gear transmission and connecting rod transmission, wherein the smooth degree of the clamping and loosening of the wire group is improved by utilizing the characteristics of stable and high precision of the gear meshing action, in addition, the matching between the first connecting rod and the second connecting rod can provide structural limit in the switching process of the clamping state, the stability of the connection during clamping is enhanced.

Description

Stranded conductor device of terminal line

Technical Field

The utility model relates to a terminal line production field specifically is a stranded conductor device of terminal line.

Background

The terminal wire also called Flexible Flat Cable (FFC) can select the number and the spacing of the conducting wires at will, so that the connection is more convenient, the volume of the electronic product is greatly reduced, the production cost is reduced, the production efficiency is improved, and the terminal wire is most suitable for being used as a data transmission Cable between a mobile component and a main board, between a PCB and the PCB and in miniaturized electrical equipment.

The terminal wire is widely applied to connection between a printing head and a main board of various printers, and signal transmission and board connection of products such as plotters, scanners, copiers, audios, liquid crystal electric appliances, fax machines, various video players and the like. In modern electrical equipment, it is almost ubiquitous.

In the assembly process of the terminal wire, the wire stranding is the final step of the whole wire assembly, the clamping structure and the rotating structure are required to be combined when the wire stranding is carried out, and the clamping structure is easy to loosen when the wire stranding is rotated after the existing wire stranding device of the terminal wire works for a long time, so that the wire group is deviated and even drops, the clamping is unstable, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guarantee the centre gripping effect to the group when rotating the stranded conductor through carrying out the improvement of steadiness to clamping structure and rotating-structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stranded conductor device of terminal line contains tin sticky module, dop, first mount pad, fusing platform, fixed station, second mount pad, drive assembly and breaks the subassembly, fixed mounting has the dop on the output of tin sticky module, one side that the tin sticky module was kept away from to the dop is equipped with first mount pad, and fixed mounting has the fusing platform on the upper surface of first mount pad, one side of mount pad is equipped with the fixed station, and fixed mounting has on the top lower surface of fixed station and breaks the subassembly, one side that the tin sticky module was kept away from to first mount pad is equipped with the second mount pad, and is equipped with drive assembly on the second mount pad, fixed mounting has clamping structure and revolution mechanic's stranded conductor subassembly concurrently on drive assembly's the output.

Preferably, the transmission assembly includes first motor, lead screw, slide rail and slider, the last fixed surface of second mount pad installs first motor, and fixedly connected with lead screw on the output of first motor, the fixed station is close to one side fixed mounting who breaks the subassembly and has the slide rail, and one side sliding connection who keeps away from the fixed station of slide rail has the slider, slider and lead screw cooperation, in the transmission assembly, first motor drive lead screw rotates, utilizes lead screw pivoted cooperation, and reciprocating linear motion can be to the slider, and slider self and slide rail's cooperation provides limiting displacement for the slider with the movement track in addition, prevents the slippage.

Preferably, the lead screw adopts a rolling-grade ball screw, has the advantages of low friction and smooth operation, and has lower cost.

Preferably, the stranded conductor subassembly includes connecting block, switching frame, integrated component and junction tube, one side fixed mounting that the slider is close to first mount pad has the connecting block, and the one end fixed mounting that the slider was kept away from to the connecting block has the switching frame, fixed mounting has integrated component on the lower surface of switching frame, and one side of integrated component fixed mounting has the junction tube symmetrically, and in the stranded conductor subassembly, the integrated component provides the function of stranded conductor and centre gripping, and the junction tube provides stranded conductor subassembly moving power with external power source electric connection.

Preferably, the integrated assembly comprises a shell, a second motor, a transfer plate and a clamping assembly, the shell is fixedly mounted on the lower surface of the transfer frame, the second motor is fixedly mounted in the shell, the transfer plate is fixedly mounted on the output end of the second motor, the clamping assembly is fixedly mounted on one side, away from the second motor, of the transfer plate, the clamping assembly is controlled to rotate and twist the terminal wires after the clamping assembly fastens the clamping wire group, and as shown in fig. 1, three bundles of scattered wires are twisted to form a complete terminal wire.

Preferably, the clamping assembly comprises a third motor, a driving gear, a guard plate, a driven gear, a first connecting rod, a clamping jaw and a second connecting rod, the third motor is fixedly installed on one side, away from the second motor, of the adapter plate, the driving gear is fixedly installed on the output end of the third motor, the guard plate is fixedly installed on one side, close to the third motor, of the adapter plate, the driven gear is symmetrically and rotatably connected in the guard plate, the driven gears are meshed with each other, one side of the driven gear is meshed with the driving gear, a first connecting rod is fixedly installed on a rotating shaft of the driven gear, the clamping jaw is hinged to one side, away from the driven gear, of the first connecting rod, one side, close to the first connecting rod, of the clamping jaw is hinged to the guard plate through the second connecting rod, the third motor is controlled in the clamping assembly to drive the driving gear to rotate, the driven gear drives the clamping jaw to loosen or close through the hinging of the first connecting rod, the hinging action of the second connecting rod can provide limiting, and the connection stability in the clamping process is enhanced.

Preferably, the rubber cushion block is fixedly mounted on the inner wall of the claw head of the clamping jaw, the arc-shaped groove is formed in the middle of the side portion of the rubber cushion block, the two ends of the side portion of the rubber cushion block are provided with the stripe portions, hard contact is avoided for damage to the terminal line, the two different positions of the line group are clamped, and the problem that clamping is unstable due to the fact that different positions of the line group have size differences is solved.

Preferably, the breaking component comprises an electric push rod, a switching sleeve and a cutter, the electric push rod is fixedly arranged on the lower surface of the top end of the fixed platform, and the output end of the electric push rod is fixedly provided with a switching sleeve, one end of the switching sleeve far away from the electric push rod is fixedly provided with a cutter, in the complete assembly process of the primary terminal wire, the breaking component controls the extension and retraction of the cutter through the electric push rod, the cutting of the wire group is carried out by running for two times, after the wire is stranded for the first time, the fusing table fuses the wire group, then the clamping component continues to clamp the fused wire end, the wire group is pulled out by a section of wire which is slightly shorter than the length of the first stranded wire through the transmission component, then the second stranded wire is carried out, and then pressing the second section of line group and the first section of line group by an extension cutter, connecting the second section of line group and the first section of line group by a fusing table, cooling, pulling out the second section of line group and the first section of line group by a clamping assembly, and then loosening the clamping to obtain a finished product.

Preferably, the junction of the switching frame and the integrated assembly is equidistantly and fixedly provided with grid bars, so that the connection tightness is improved.

Preferably, a square structural groove is formed in the center of the outer wall of the bottom supporting column of the first mounting seat, and the structural strength of the support is improved.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses stranded conductor device to current terminal line is not hard up easily when rotating the stranded conductor after long-time work clamping structure for the problem that the group skew dropped even improves, through gear drive and connecting rod driven combination in the centre gripping subassembly, realize stable centre gripping effect, wherein utilize the gear engagement effect stable, the characteristics that the accuracy is high, the smooth and easy degree of centre gripping to the group and the effect of loosening has been improved, cooperation between first connecting rod and second connecting rod can provide structural spacing in clamping state's switching process in addition, the reinforcing is the stability of connecting in the clamping process.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the main working part of the present invention;

FIG. 3 is a schematic structural diagram of the integrated assembly of the present invention;

fig. 4 is a schematic view of the structure of the clamping assembly of the present invention.

In the figure: 1. a tin dipping module; 2. clamping a head; 3. a first mounting seat; 4. a fusing station; 5. a fixed table; 6. a second mounting seat; 7. a transmission assembly; 71. a first motor; 72. a lead screw; 73. a slide rail; 74. a slider; 8. a wire stranding assembly; 81. connecting blocks; 82. a transfer rack; 83. an integrated component; 831. a housing; 832. a second motor; 833. an adapter plate; 834. a clamping assembly; 8341. a third motor; 8342. a driving gear; 8343. a guard plate; 8344. a driven gear; 8345. a first link; 8346. a clamping jaw; 8347. a second link; 84. a wire connecting pipe; 9. breaking the component; 91. an electric push rod; 92. a transfer sleeve; 93. and (4) a cutter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a wire twisting device for a terminal wire in the figure includes a tin sticky module 1, a chuck 2, a first mounting seat 3, a fusing table 4, a fixing table 5, a second mounting seat 6, a transmission assembly 7 and a breaking assembly 9, where the chuck 2 is fixedly mounted on an output end of the tin sticky module 1, the first mounting seat 3 is disposed on one side of the chuck 2 away from the tin sticky module 1, the fusing table 4 is fixedly mounted on an upper surface of the first mounting seat 3, the fixing table 5 is disposed on one side of the mounting seat, the breaking assembly 9 is fixedly mounted on a lower surface of a top end of the fixing table 5, the second mounting seat 6 is disposed on one side of the first mounting seat 3 away from the tin sticky module 1, the transmission assembly 7 is disposed on the second mounting seat 6, and a wire twisting assembly 8 having a clamping structure and a rotating structure is fixedly mounted on an output end of the transmission assembly 7.

Referring to fig. 2, the transmission assembly 7 includes a first motor 71, a lead screw 72, a slide rail 73 and a slide block 74, the first motor 71 is fixedly mounted on the upper surface of the second mounting base 6, the lead screw 72 is fixedly connected to the output end of the first motor 71, the slide rail 73 is fixedly mounted on one side of the fixed platform 5 close to the breaking assembly 9, the slide block 74 is slidably connected to one side of the slide rail 73 far from the fixed platform 5, the slide block 74 is engaged with the lead screw 72, in the transmission assembly 7, the first motor 71 drives the lead screw 72 to rotate, the slide block 74 can perform reciprocating linear motion by using the rotational engagement of the lead screw 72, and the engagement of the slide block 74 with the slide rail 73 provides a limiting effect for the movement track of the slide block 74, so as to prevent slipping.

Referring to fig. 2, the screw 72 is a rolling ball screw 72, which has the advantages of low friction, smooth operation and low cost.

Referring to fig. 2, the stranded wire assembly 8 includes a connecting block 81, a switching frame 82, an integrated assembly 83 and a wire connecting tube 84, the connecting block 81 is fixedly mounted on one side of the sliding block 74 close to the first mounting seat 3, the switching frame 82 is fixedly mounted on one end of the connecting block 81 far from the sliding block 74, the integrated assembly 83 is fixedly mounted on the lower surface of the switching frame 82, the wire connecting tubes 84 are symmetrically and fixedly mounted on one side of the integrated assembly 83, in the stranded wire assembly 8, the integrated assembly 83 provides stranded wires and clamping functions, and the wire connecting tube 84 is electrically connected with an external power supply to provide power for the operation of the stranded wire assembly 8.

Referring to fig. 3, the integrated component 83 includes a housing 831, a second motor 832, an adaptor plate 833 and a clamping component 834, the housing 831 is fixedly installed on a lower surface of the adaptor frame 82, the second motor 832 is fixedly installed in the housing 831, the adaptor plate 833 is fixedly installed on an output end of the second motor 832, the clamping component 834 is fixedly installed on one side of the adaptor plate 833 away from the second motor 832, in the integrated component 83, after the clamping line group is fastened by the clamping component 834, the second motor 832 is controlled to rotate and twist the terminal lines, as shown in fig. 1, three scattered lines are twisted to form a complete terminal line.

Referring to fig. 4, the clamping assembly 834 includes a third motor 8341, a driving gear 8342, a guard plate 8343, a driven gear 8344, a first link 8345, a clamping jaw 8346 and a second link 8347, wherein a side of the adapter plate 833, which is away from the second motor 832, is fixedly provided with the third motor 8341, an output end of the third motor 8341 is fixedly provided with the driving gear 8342, a side of the adapter plate 833, which is close to the third motor 8341, is fixedly provided with the guard plate 8343, the driven gear 8344 is symmetrically and rotatably connected in the guard plate 8343, the driven gears 8344 are mutually engaged, a side of the driven gear 8344 is engaged with the driving gear 8342, a rotating shaft of the driven gear 8344 is fixedly provided with the first link 8345, a side of the first link 8345, which is away from the driven gear 8346, a side of the clamping jaw 8345, which is close to the first link 8345, is hinged with the guard plate 8343 through the second link 8347, the clamping assembly 8341 controls the third motor 8341, the driving gear 8342 rotates, the driving gear 8342 enables the driven gear 8344 to rotate through meshing, the driven gear 8344 drives the clamping jaw 8346 to be loosened or closed through the hinging of the first connecting rod 8345, and the hinging of the second connecting rod 8347 can provide limiting, so that the connection stability in the clamping process is enhanced.

Referring to fig. 4, a rubber pad 83461 is fixedly mounted on an inner wall of a jaw head of the clamping jaw 8346, an arc-shaped groove is formed in the middle of a side portion of the rubber pad 83461, and two ends of the side portion of the rubber pad 83461 are provided with stripe portions, so that damage to terminal wires due to hard contact is avoided, two different positions of a wire group are clamped, and the problem of unstable clamping caused by size difference of different positions of the wire group is avoided.

Referring to fig. 2, the breaking assembly 9 includes an electric push rod 91, an adaptor sleeve 92 and a cutter 93, the electric push rod 91 is fixedly installed on the lower surface of the top end of the fixed platform 5, the adaptor sleeve 92 is fixedly installed on the output end of the electric push rod 91, the cutter 93 is fixedly installed at one end of the adaptor sleeve 92 far away from the electric push rod 91, in the complete assembly process of a primary terminal wire, the breaking assembly 9 controls the cutter 93 to extend and retract through the electric push rod 91, the wire group is cut by two times of operation, after the first wire stranding, the wire group is fused by the fusing platform 4, then the fused wire head is continuously clamped by the clamping assembly 834, the wire group is pulled out by the transmission assembly 7 by a length slightly less than that of the first wire stranding, then the second wire stranding is performed, then the second wire group is laminated with the first wire group by extending the cutter 93, and the two wire groups are connected by the, after cooling, the product is pulled out through the clamping assembly 834, and then clamping is released, so that a finished product can be obtained.

Referring to fig. 2, the connection position of the adapter bracket 82 and the integrated component 83 is equidistantly and fixedly provided with grid bars, so as to improve the fastening property of the connection.

Referring to fig. 1, a square structural groove is formed in the center of the outer wall of the bottom supporting column of the first mounting seat 3, so as to improve the structural strength of the support.

In the scheme, the use principle of the stranded wire device of the terminal wire is as follows; firstly, in the transmission assembly 7, the first motor 71 drives the screw 72 to rotate, the slider 74 can do reciprocating linear motion by utilizing the rotation matching of the screw 72, in addition, the slider 74 is matched with the slide rail 73 to provide a limiting effect for the slider 74 and a motion track to prevent slipping, then in the wire twisting assembly 8, the integration assembly 83 provides a wire twisting and clamping function, the wire connecting pipe 84 is electrically connected with an external power supply to provide power for the wire twisting assembly 8 to run, in the integration assembly 83, after the clamping wire set is fastened by the clamping assembly 834, the rotation of the second motor 832 is controlled to perform rotation twisting on an end wire, as shown in fig. 1, three bundles of scattered wires are twisted to form a section of complete terminal wire, the third motor 8341 is controlled in the clamping assembly 834 to drive the driving gear 8342 to rotate, the driving gear 8342 enables the driven gear 8344 to rotate through the meshing action, the driven gear 8344 then drives the clamping jaw 8346 to be loosened or closed through the hinging of the first connecting rod, the articulated effect of second connecting rod 8347 can provide spacingly, the reinforcing is connected stably at the centre gripping in-process, in the complete equipment flow of a terminal line, break subassembly 9 and come the flexible of control cutter 93 through electric putter 91, the cutting to the group is carried out to the operation twice altogether, after the first time strand wires, fusing platform 4 fuses the group, then clamping component 834 continues to grasp the end of a thread after fusing, pull out a section of group through transmission component 7 and be slightly less than the length of first time strand wires, carry out the second time strand wires again, then through extending cutter 93 with second section group and first section line group pressfitting, connect both through fusing platform 4, pull out through clamping component 834 after the cooling, loosen the centre gripping again, can obtain the finished product.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A stranded conductor device of terminal line which characterized in that: comprises a tin dipping module (1), a clamping head (2), a first mounting seat (3), a fusing table (4), a fixed table (5), a second mounting seat (6), a transmission component (7) and a breaking component (9), a clamping head (2) is fixedly arranged on the output end of the tin sticky module (1), a first mounting seat (3) is arranged on one side of the clamping head (2) far away from the tin sticky module (1), a fusing table (4) is fixedly arranged on the upper surface of the first mounting seat (3), a fixed table (5) is arranged on one side of the mounting seat (3), and the lower surface of the top end of the fixed table (5) is fixedly provided with a breaking component (9), a second mounting seat (6) is arranged on one side of the first mounting seat (3) far away from the tin sticky module (1), and a transmission assembly (7) is arranged on the second mounting seat (6), and a stranded wire assembly (8) with a clamping structure and a rotating structure is fixedly mounted at the output end of the transmission assembly (7).

2. The terminal wire stranding apparatus according to claim 1, wherein: drive assembly (7) include first motor (71), lead screw (72), slide rail (73) and slider (74), the last fixed surface of second mount pad (6) installs first motor (71), and fixedly connected with lead screw (72) on the output of first motor (71), fixed station (5) are close to one side fixed mounting who breaks subassembly (9) and have slide rail (73), and slide rail (73) keep away from one side sliding connection of fixed station (5) and have slider (74), slider (74) and lead screw (72) cooperation.

3. The terminal wire stranding apparatus according to claim 2, wherein: the lead screw (72) adopts a rolling-grade ball screw.

4. The terminal wire stranding apparatus according to claim 2, wherein: stranded conductor subassembly (8) are including connecting block (81), switching frame (82), integrated component (83) and wire barrel (84), one side fixed mounting that slider (74) is close to first mount pad (3) has connecting block (81), and connecting block (81) keep away from the one end fixed mounting of slider (74) has switching frame (82), fixed mounting has integrated component (83) on the lower surface of switching frame (82), and one side symmetry ground fixed mounting of integrated component (83) has wire barrel (84).

5. The terminal wire stranding apparatus according to claim 4, wherein: integrated component (83) include shell (831), second motor (832), keysets (833) and centre gripping subassembly (834), fixed mounting has shell (831) on the lower surface of adapter frame (82), and fixed mounting has second motor (832) in shell (831), fixed mounting has keysets (833) on the output of second motor (832), and one side fixed mounting that second motor (832) were kept away from to keysets (833) has centre gripping subassembly (834).

6. The terminal wire stranding apparatus according to claim 5, wherein: the clamping assembly (834) comprises a third motor (8341), a driving gear (8342), a protection plate (8343), a driven gear (8344), a first connecting rod (8345), a clamping jaw (8346) and a second connecting rod (8347), wherein the third motor (8341) is fixedly installed on one side, away from the second motor (832), of the adapter plate (833), the driving gear (8342) is fixedly installed on the output end of the third motor (8341), the protection plate (8343) is fixedly installed on one side, close to the third motor (8341), of the adapter plate (833), the driven gear (8344) is symmetrically and rotatably connected in the protection plate (8343), the driven gear (8344) is mutually meshed, one side of the driven gear (8344) is meshed with the driving gear (8342), the first connecting rod (8345) is fixedly installed on the rotating shaft of the driven gear (8344), and the clamping jaw (8346) is hinged to one side, away from the driven gear (8344), of the first connecting rod (8345), one side of the clamping jaw (8346) close to the first connecting rod (8345) is hinged with the guard plate (8343) through a second connecting rod (8347).

7. The terminal wire stranding apparatus according to claim 6, wherein: the clamping jaw is characterized in that a rubber cushion block (83461) is fixedly mounted on the inner wall of the jaw head of the clamping jaw (8346), an arc-shaped groove is formed in the middle of the side portion of the rubber cushion block (83461), and strip portions are arranged at two ends of the side portion of the rubber cushion block (83461).

8. The terminal wire stranding apparatus according to claim 1, wherein: breaking subassembly (9) and including electric putter (91), switching cover (92) and cutter (93), fixed mounting has electric putter (91) on the top lower surface of fixed station (5), and fixed mounting has switching cover (92) on the output of electric putter (91), the one end fixed mounting that electric putter (91) were kept away from in switching cover (92) has cutter (93).

9. The terminal wire stranding apparatus according to claim 4, wherein: and grid bars are fixedly arranged at the connecting positions of the switching frames (82) and the integrated assembly (83) at equal intervals.

10. The terminal wire stranding apparatus according to claim 1, wherein: and a square structural groove is formed in the center of the outer wall of the bottom supporting column of the first mounting seat (3).