Constant-force cable-pulling device for cable manufacturing

Abstract

A constant-force cable-pulling device for cable manufacturing, comprising: a cable-pulling device main plate (1). The cable-pulling device main plate (1) is fixedly mounted to a blow-molding opening of a cable blow-molding device by means of fixation bolts. A cable-pulling drive seat (2) is fixedly mounted at the distal end of the cable-pulling device main plate (1). Terminal guiding cable supports (3) are respectively and fixedly mounted at the proximal and distal ends of the top of the cable-pulling device main plate (1). A one-way cooling driving plate (4) is vertically mounted at the upper end of the cable-pulling device main plate (1). A cable-pulling linkage block (5) is vertically clamped at the front end of the cable-pulling device main plate (1). A fine adjustment seat (6) is fixedly mounted at the upper end of the cable-pulling linkage block (5). An upper pressing shaft (7) is arranged at the upper end of the cable-pulling linkage block (5). A follow-up seat (8) is arranged at the upper end of the cable-pulling linkage block (5). A vertical pushing support (9) is arranged on the right side of the cable-pulling linkage block (5). The constant-force cable-pulling device for cable manufacturing can clamp cables and horizontally pull same, so as to achieve continuous one-way pulling of cables during reciprocating retraction of a cable-pulling electric air cylinder (201), and achieve both consistent pulling force and consistent pulling direction, thus greatly reducing the damage to cables caused by pulling after blow molding extrusion.

Description

A uniform pulling wire puller for cable manufacturing Technical Field

[0001] The present invention relates to the technical field of cable manufacturing, in particular to a uniform force pulling retractor for cable manufacturing. Background Art

[0002] The cable manufacturing industry needs to complete the wire drawing process during the production process of stranding wire cores, wire core insulation, wire core cabling and sheathing.

[0003] After the cable is blown and extruded by the blow molding machine, the formed cable needs to be pulled and guided so that it can be pulled out quickly. In the process of pulling the cable out of the blow molding machine extrusion mechanism, the cable surface temperature is too high, which may cause deformation and tearing. At the same time, the strength and direction of manual pulling are difficult to ensure consistency every time, which may easily cause the cable to have different thicknesses.

[0004] Summary of the Invention

[0005] In view of this, the present invention provides a uniform pulling wire puller for cable manufacturing to solve the problem of cable deformation and tearing caused by excessively high surface temperature during the process of pulling the cable out of the extrusion mechanism of the blow molding machine. At the same time, it is difficult to ensure consistency in the force and direction of manual pulling each time, which easily causes the cable to have different thicknesses.

[0006] The present invention provides a uniform pulling wire puller for cable manufacturing, which specifically includes: a wire puller main board; the wire puller main board is fixedly installed at the blow molding port of the cable blow molding machine by fixing bolts, the far end of the wire puller main board is fixedly installed with a wire pulling drive seat, and the far and near ends of the top of the wire puller main board are respectively fixedly installed with end guide wire frames; the upper end of the wire puller main board is vertically installed with a one-way cooling drive plate; the front end of the wire puller main board is vertically clamped with a wire pulling linkage block; the upper end of the wire pulling linkage block is fixedly installed with a fine-adjustment seat; the upper end of the wire pulling linkage block is provided with an upper clamping shaft, the upper end of the wire pulling linkage block is provided with a follower seat, and the right side of the wire pulling linkage block is provided with a vertical toggle frame.

[0007] Optionally, a surplus guide groove is horizontally opened on the upper end of the front end side wall of the wire puller main board, and the rear end of the upper clamping shaft is slidably placed in the surplus guide groove, and the diameter of the upper clamping shaft is smaller than the width of the surplus guide groove; a limiting guide groove is horizontally opened on the lower end of the front end side wall of the wire puller main board; an annular guide ring groove is opened in the middle of the front end side wall of the wire puller main board, and there are six endpoints a, b, c, d, e and f on the guide ring groove, and endpoints a and e are respectively located at both ends, the upper right end of endpoint a is endpoint f, and endpoint f and endpoint e are parallel to each other, endpoint a to the right is endpoint b, endpoint b is horizontally to the right, endpoint c is to the lower right, endpoint c is to the right of endpoint d, which are parallel to each other, and there is a groove section inclined to the upper right between endpoint d and endpoint e.

[0008] Optionally, a wire pulling electric cylinder is fixedly installed in the wire pulling drive seat laterally to the right, and the end of the piston rod of the wire pulling electric cylinder is fixedly connected to the middle part of the left end side wall of the wire pulling linkage block.

[0009] Optionally, an upper pressure column facing forward vertically is arranged laterally on the front end side wall of the end guide wire rack, and a lower guide clamping column is located below the upper pressure column. The end of the lower guide clamping column is a truncated cone structure with a wide outer end and a narrow inner end.

[0010] Optionally, the front end side wall of the one-way cooling drive plate is a toothed surface; guide rods are respectively installed on the left and right ends of the one-way cooling drive plate for vertical sliding, the lower end of the guide rod is vertically fixedly connected to the upper end of the wire puller main board, the upper end of the guide rod is screwed with a stop screw plug, and a tension spring A is mounted on the guide rod below the one-way cooling drive plate, the upper end of the tension spring A is fixedly connected to the one-way cooling drive plate, and the lower end of the tension spring A is fixedly connected to the upper end of the wire puller main board. When the upper end of the one-way cooling drive plate contacts the stop screw plug, the distance between the bottom surface of the one-way cooling drive plate and the upper end surface of the wire puller main board is consistent with the vertical distance between the ef slot segment and the cd slot segment.

[0011] Optionally, the left and right sides of the wire-pulling linkage block are vertical guide side plates, and the front end of the guide side plates extends out of the front end side wall of the wire-pulling linkage block; the middle part of the wire-pulling linkage block is vertically opened with a movable bar hole running through the front and back; the lower end of the wire-pulling linkage block is vertically passed through and fixed with a lower guide shaft, and the rear end of the lower guide shaft is slidably placed in the limited guide bar groove, and the front end of the lower guide shaft is fixedly installed with a bottom pull plate, and the upper end of the bottom pull plate is fixedly connected to a tension spring B, and a lower clamping shaft is slidably placed through the movable bar hole, and the front end of the clamping shaft is fixedly connected to a rectangular directional card A, and the left and right sides of the directional card A The two sides are respectively tangent to the sliding guide side plates on the left and right sides, and the front end of the clamping shaft is fixedly connected with a lower pull plate, and the bottom of the pull plate is fixedly connected to the upper end of the tension spring B. A T-shaped lower clamping block is fixedly installed on the clamping shaft on the rear side of the movable bar hole, and the upper end face of the lower clamping block is provided with an anti-slip rib groove, and the length of the movable bar hole is consistent with the vertical distance between the ef slot section and the cd slot section; a vertical guide clamping block is fixedly installed on the left end side wall of the guide side plate on the left, and a vertical clamping slot is fixedly opened on the back of the guide clamping block, and the rod body of the toggle frame is vertically slidably engaged with the clamping slot.

[0012] Optionally, a fine-tuning screw rod is vertically threaded in the middle of the fine-tuning seat, and the upper end of the fine-tuning screw rod is a hand wheel.

[0013] Optionally, the front end of the upper clamping shaft is fixedly connected with a directional clamping block B, and the directional clamping block B is also vertically slidably clamped between the left and right guide side plates. The upper end of the directional clamping block B is rotatably clamped with the lower end of the fine-tuning screw rod. A T-shaped upper clamping block is fixedly connected to the upper clamping shaft on the rear side of the pull-wire linkage block, and an anti-slip rib groove is also provided on the lower end surface of the upper clamping block.

[0014] Optionally, a follower shaft is vertically mounted on the middle of the follower seat, and a driven gear is fixedly connected to the upper end of the follower shaft. When the one-way cooling drive plate is at the uppermost position, the driven gear engages with the tooth groove of the one-way cooling drive plate, and a cooling fan blade is fixedly connected to the lower end of the follower shaft. When the cooling fan blade rotates clockwise, the air flow blows downward.

[0015] Optionally, two left-right symmetrical toggle rods are provided vertically rearwardly at the upper end of the toggle frame. When the toggle frame rises to the uppermost position following the lower pressing block, the toggle rods also toggle the one-way cooling drive plate upward to the uppermost position.

[0016] The beneficial effects are:

[0017] 1. The present invention can drive the cable to be clamped and pulled horizontally. During the reciprocating contraction process of the wire pulling electric cylinder, continuous unidirectional pulling of the cable can be achieved, and the pulling force and direction can be kept consistent, thereby greatly reducing the damage to the cable caused by pulling after the cable is blow-molded and extruded.

[0018] 2. In the present invention, when the toggle frame follows the lower pressing block to rise to the uppermost position, the toggle rod also toggles the one-way cooling drive plate upward to the uppermost position. At this time, the one-way cooling drive plate is engaged with the driven gear, and the wire linkage block is also in a state of moving from right to left. The cable is pulled to the left, and in this process, the driven gear rotates, causing the follower shaft to drive the cooling fan blades to rotate, which can quickly cool the cable part below to avoid serious deformation and tearing during the pulling process.

[0019] 3. The present invention allows the upper clamping shaft to slide in the surplus guide strip groove, and can move the directional clamping block B up and down by rotating the fine-tuning screw, thereby adjusting the position of the upper clamping block, so as to cooperate with the lower clamping block to pull the blow-molded cable, so as to facilitate rapid discharge of the cable, and through fine-tuning, to ensure the clamping and pulling effect of the cable to avoid slipping problems. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0021] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0022] In the attached figure:

[0023] FIG1 is a schematic diagram of the structure of an embodiment of the present invention from an upper right front perspective.

[0024] FIG2 is a schematic structural diagram of an enlarged portion A in FIG1 according to an embodiment of the present invention.

[0025] FIG3 is a schematic diagram of the upper left rear axial view of the embodiment of the present invention.

[0026] FIG4 is a schematic diagram of the main structure of an embodiment of the present invention.

[0027] FIG5 is a schematic diagram of the axial structure of the pull-wire linkage block in the forward-moving and separated state according to an embodiment of the present invention.

[0028] FIG6 is a partial axial structural diagram of a pull-wire linkage block according to an embodiment of the present invention.

[0029] FIG. 7 is a schematic axial structural diagram of the pull-wire linkage block in a separated state according to an embodiment of the present invention.

[0030] FIG8 is a schematic diagram of the axial structure of the upper pressing shaft and the wire-pulling linkage block in a state of being separated according to an embodiment of the present invention.

[0031] List of reference numerals 1. Wire pulling device main board; 101. Surplus guide strip groove; 102. Limited guide strip groove; 103. Guide ring groove; 2. Wire pulling drive seat; 201. Wire pulling electric cylinder; 3. End guide wire rack; 301. Upper pressure column; 302. Lower guide clamping column; 4. One-way cooling drive plate; 401. Guide rod; 402. Stop screw plug; 403. Tension spring A; 5. Wire pulling linkage block; 501. Guide side plate; 502. Movable strip hole; 503. Lower Guide shaft; 504, bottom pull plate; 505, tension spring B; 506, lower clamping shaft; 50601, directional clamping block A; 507, lower clamping block; 508, top pull plate; 509, guide sleeve block; 6, fine-tuning seat; 601, fine-tuning screw rod; 7, upper clamping shaft; 701, upper clamping block; 702, directional clamping block B; 8, follower seat; 801, follower shaft; 802, driven gear; 803, cooling fan blade; 9, toggle frame; 901, toggle rod. DETAILED DESCRIPTION

[0032] In order to make the purpose, solution and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of specific embodiments of the present invention.

[0033] Example 1: Please refer to Figures 1 to 8:

[0034] The present invention provides a uniform-force pulling wire puller for cable manufacturing, comprising a wire puller mainboard 1; the wire puller mainboard 1 is fixedly installed at the blow molding port of a cable blow molding machine by fixing bolts, a wire pulling drive seat 2 is fixedly installed at the far end of the wire puller mainboard 1, and end guide wire frames 3 are fixedly installed at the far and near ends of the top of the wire puller mainboard 1 respectively; a one-way cooling drive plate 4 is vertically installed at the upper end of the wire puller mainboard 1; a wire pulling linkage block 5 is vertically clamped at the front end of the wire puller mainboard 1; a fine-adjustment seat 6 is fixedly installed at the upper end of the wire pulling linkage block 5; an upper clamping shaft 7 is provided at the upper end of the wire pulling linkage block 5, a follower seat 8 is provided at the upper end of the wire pulling linkage block 5, and a vertical toggle frame 9 is provided on the right side of the wire pulling linkage block 5.

[0035] Among them, a surplus guide groove 101 is horizontally opened on the upper end of the front end side wall of the wire puller main board 1, and the rear end of the upper clamping shaft 7 is slidably placed in the surplus guide groove 101. The diameter of the upper clamping shaft 7 is smaller than the width of the surplus guide groove 101. A fine-tuning screw rod 601 is vertically screwed in the middle of the fine-tuning seat 6. The upper end of the fine-tuning screw rod 601 is a handwheel. The front end of the upper clamping shaft 7 is fixedly connected with a directional card block B702, and the directional card block B702 is also vertically slidably connected between the left and right guide side plates 501. The upper end of the directional card block B702 rotates relative to the lower end of the fine-tuning screw rod 601. The upper clamping block 701 is fixedly connected to the upper clamping shaft 7 on the rear side of the wire-pulling linkage block 5, and an anti-slip rib groove is also provided on the lower end surface of the upper clamping block 701, which allows the upper clamping shaft 7 to slide in the surplus guide groove 101, and the directional clamping block B702 can be moved up and down by rotating the fine-tuning screw 601, thereby adjusting the position of the upper clamping block 701, so as to cooperate with the lower clamping block 507 to pull the blow-molded cable, so as to facilitate the rapid discharge of the cable, and through fine-tuning, the clamping and pulling effect of the cable can be guaranteed to avoid slipping problems.

[0036] Among them, an upper pressure column 301 facing vertically forward is arranged horizontally on the front end side wall of the end guide wire rack 3, and a lower guide card column 302 is located below the upper pressure column 301. The end of the lower guide card column 302 is a truncated cone-shaped structure with a wide outer end and a narrow inner end. The upper pressure column 301 and the lower guide card column 302 can be used to smoothly guide the cable when passing through the device, and the special structure of the end of the lower guide card column 302 can prevent the cable from slipping during the guiding process.

[0037] Among them, a guide groove 102 is horizontally opened at the lower end of the front end side wall of the wire pulling device main board 1; an annular guide ring groove 103 is opened in the middle of the front end side wall of the wire pulling device main board 1, and there are six endpoints a, b, c, d, e and f on the guide ring groove 103, and endpoints a and e are respectively located at both ends. The upper right end of endpoint a is endpoint f, and endpoint f and endpoint e are parallel to each other. Endpoint a is horizontally to the right for endpoint b, and endpoint b is lower right for endpoint c. The right side of endpoint c is endpoint d, which are parallel to each other. There is a groove section inclined to the upper right between endpoint d and endpoint e. A wire pulling electric cylinder 201 is fixedly installed horizontally to the right in the wire pulling drive seat 2, and the piston rod end of the wire pulling electric cylinder 201 is fixedly connected to the middle of the left end side wall of the wire pulling linkage block 5. The left and right sides of the wire pulling linkage block 5 are vertical guide side plates 501, and the front end of the guide side plate 501 extends out of the front end side wall of the wire pulling linkage block 5; a movable bar hole 502 is vertically opened in the middle of the wire pulling linkage block 5 and runs through it from front to back. The lower end of the pull-wire linkage block 5 is vertically penetrated and fixed with a lower guide shaft 503, the rear end of the lower guide shaft 503 is slidably placed in the limited guide bar groove 102, the front end of the lower guide shaft 503 is fixedly installed with a bottom pull plate 504, the upper end of the bottom pull plate 504 is fixedly connected to a tension spring B505, and a lower clamping shaft 506 is slidably placed through the movable bar hole 502, and the front end of the clamping shaft 506 is fixedly connected to a rectangular parallelepiped directional card A50601, and the directional card A50601 The left and right sides are respectively tangentially slidably connected to the guide side plates 501 on the left and right sides. The front end of the clamping shaft 506 is fixedly connected to a lower top pull plate 508. The bottom of the top pull plate 508 is fixedly connected to the upper end of the tension spring B505. A T-shaped lower clamping block 507 is fixedly installed on the clamping shaft 506 on the rear side of the movable bar hole 502. The upper end surface of the lower clamping block 507 is provided with an anti-slip rib groove, and the length of the movable bar hole 502 is consistent with the vertical distance between the ef slot segment and the cd slot segment.A vertical guide sleeve block 509 is fixedly installed on the left end side wall of the guide side plate 501 on the left side, and a vertical slot is fixedly opened on the back of the guide sleeve block 509. The rod body of the toggle frame 9 is vertically slid and engaged with the slot. When the cable needs to be pulled, the wire pulling electric cylinder 201 is controlled to be pushed out, and the wire pulling electric cylinder 201 drives the wire pulling linkage block 5 to move through the piston rod. The wire pulling linkage block 5 moves from left to right, and the rear end of the lower clamping shaft 506 moves to the right along the point a of the guide ring groove 103. Under the action of the tension spring B505, the lower clamping shaft 506 will move to point b of the guide ring groove 103, and the wire pulling linkage block 5 continues to move right, and the lower clamping shaft 506 moves to point c, and the lower clamping shaft 506 drives the lower clamping block 507 to move downward. At the lowest position, the lower clamping block 507 and the upper clamping block 701 are in the maximum separation state. After the wire pulling linkage block 5 continues to move right to point d, the lower clamping shaft 506 moves to the upper right along the guide ring groove 103 until it moves to point e. Due to the folded structure at point e, the lower clamping block 507 and the upper clamping block 701 are now in a state of clamping the blow-molded extruded cable. The wire pulling electric cylinder 201 is also in the maximum extension state. At this time, the wire pulling electric cylinder 201 begins to contract, which can drive the cable to clamp and pull horizontally. During the reciprocating contraction process of the wire pulling electric cylinder 201, continuous unidirectional pulling of the cable can be achieved, and the pulling force and direction can be kept consistent, thereby greatly reducing the damage to the cable caused by pulling after the cable is blow-molded and extruded.

[0038] Example 2: Please refer to Figures 1-2 and 6-8:

[0039] The present invention provides a uniform force pulling retractor for cable manufacturing, which also includes a one-way cooling drive plate 4 whose front end side wall is a toothed surface; the left and right ends of the one-way cooling drive plate 4 are respectively vertically slidably installed with guide rods 401, the lower end of the guide rod 401 is vertically fixedly connected to the upper end of the retractor main board 1, and the upper end of the guide rod 401 is screwed with a stop screw plug 402, and the guide rod 401 below the one-way cooling drive plate 4 is sleeved with a tension spring A403, the upper end of the tension spring A403 is fixedly connected to the one-way cooling drive plate 4, and the lower end of the tension spring A403 is fixedly connected to the upper end of the retractor main board 1. When the upper end of the one-way cooling drive plate 4 contacts the stop screw plug 402, the distance between the bottom surface of the one-way cooling drive plate 4 and the upper end surface of the retractor main board 1 is consistent with the vertical distance between the ef slot segment and the cd slot segment, and the middle part of the follower seat 8 is vertically rotatably installed with a follower shaft 801, and the upper end of the follower shaft 801 is fixedly connected It is connected to a driven gear 802. When the one-way cooling drive plate 4 is at the uppermost position, the driven gear 802 is meshed with the tooth groove of the one-way cooling drive plate 4. The lower end of the follower shaft 801 is fixedly connected to the cooling fan blade 803. When the cooling fan blade 803 rotates clockwise, the air flow blows downward. The upper end of the toggle frame 9 is vertically backward with two left and right symmetrical toggle rods 901. When the toggle frame 9 follows the lower clamping block 507 to rise to the uppermost position, the toggle rod 901 also toggles the one-way cooling drive plate 4 upward to the uppermost position. At this time, the one-way cooling drive plate 4 is meshed with the driven gear 802, and the wire-pulling linkage block 5 is also in a state of moving from right to left. The cable is pulled to the left, and in this process, the driven gear 802 rotates, causing the follower shaft 801 to drive the cooling fan blade 803 to rotate, which can quickly cool the cable part below to avoid serious deformation and tearing during the pulling process.

[0040] The specific usage and function of this embodiment: During the use of the present invention, the cable extruded by the cable blow molding machine passes through the end guide wire rack 3 at the right end, is guided to the left through between the lower pressing block 507 and the upper pressing block 701, and is led out from the guide wire rack 3 at the left end. Since a limiting guide strip groove 102 is horizontally opened at the lower end of the front end side wall of the wire puller main board 1; an annular guide ring groove 103 is opened in the middle of the front end side wall of the wire puller main board 1, and there are six endpoints a, b, c, d, e and f on the guide ring groove 103, and the endpoints a and e are respectively located at At both ends, the upper right end of endpoint a is endpoint f, endpoint f and endpoint e are parallel to each other, endpoint a is horizontally to the right for endpoint b, endpoint b is lower right for endpoint c, and endpoint c is to the right of endpoint d, which is parallel to each other. Between endpoint d and endpoint e is a groove section tilted to the upper right. A wire driving seat 2 is fixedly installed with a wire electric cylinder 201 to the right horizontally. The piston rod end of the wire electric cylinder 201 is fixedly connected to the middle of the left end side wall of the wire linkage block 5. The left and right sides of the wire linkage block 5 are vertical guide side plates 501. The guide side plates 501 The front end extends out of the front end side wall of the wire linkage block 5; the middle part of the wire linkage block 5 is vertically opened with a movable bar hole 502 running through the front and back; the lower end of the wire linkage block 5 is vertically penetrated and fixed with a lower guide shaft 503, and the rear end of the lower guide shaft 503 is slidably placed in the limited guide bar groove 102, and the front end of the lower guide shaft 503 is fixedly installed with a bottom pull plate 504, and the upper end of the bottom pull plate 504 is fixedly connected to a tension spring B505, and a lower clamping shaft 506 is slidably placed through the movable bar hole 502, and the front end of the clamping shaft 506 is fixedly connected to a rectangular parallelepiped. Directional card block A50601, the left and right sides of the directional card block A50601 are respectively tangentially slidably connected to the left and right guide side plates 501, the front end of the clamping shaft 506 is fixedly connected to the lower top pull plate 508, the bottom of the top pull plate 508 is fixedly connected to the upper end of the tension spring B505, and a T-shaped lower clamping block 507 is fixedly installed on the clamping shaft 506 on the rear side of the movable bar hole 502. The upper end surface of the lower clamping block 507 is provided with an anti-slip rib groove, and the length of the movable bar hole 502 is consistent with the vertical distance between the ef slot segment and the cd slot segment;The left end side wall of the guide side plate 501 on the left is fixedly provided with a vertical guide sleeve block 509, and the back of the guide sleeve block 509 is fixedly provided with a vertical slot, and the rod body of the toggle frame 9 is vertically slidably engaged with the slot. When the cable needs to be pulled, the wire pulling electric cylinder 201 is controlled to be pushed out, and the wire pulling electric cylinder 201 drives the wire pulling linkage block 5 to move through the piston rod. The wire pulling linkage block 5 moves from left to right, and the rear end of the lower clamping shaft 506 moves to the right along the point a of the guide ring groove 103. Under the action of the tension spring B505, the lower clamping shaft 506 will move to the point b of the guide ring groove 103, and the wire pulling linkage block 5 will continue to move right. The shaft 506 moves to point C, and the lower clamping shaft 506 drives the lower clamping block 507 to move down to the lowest position. At this time, the lower clamping block 507 and the upper clamping block 701 are in the maximum separation state. After the wire-pulling linkage block 5 continues to move right to point d, the lower clamping shaft 506 moves to the upper right along the guide ring groove 103 until it moves to point e. Due to the folding structure at point e, the lower clamping block 507 and the upper clamping block 701 are in the state of clamping the blow-molded extruded cable. The wire-pulling electric cylinder 201 is also in the maximum extension state. At this time, the wire-pulling electric cylinder 201 begins to contract, which can drive the cable to be clamped and pulled horizontally, and the front end side wall of the one-way cooling drive plate 4 is a toothed surface;The left and right ends of the one-way cooling drive plate 4 are respectively installed with guide rods 401 for vertical sliding. The lower end of the guide rod 401 is vertically fixedly connected to the upper end of the wire puller mainboard 1. The upper end of the guide rod 401 is screwed with a stop screw 402. A tension spring A403 is set on the guide rod 401 below the one-way cooling drive plate 4. The upper end of the tension spring A403 is fixedly connected to the one-way cooling drive plate 4. The lower end of the tension spring A403 is fixedly connected to the upper end of the wire puller mainboard 1. The upper end of the one-way cooling drive plate 4 is fixedly connected to the stop screw 402. When in contact, the distance between the bottom surface of the one-way cooling drive plate 4 and the upper end surface of the wire puller main board 1 is consistent with the vertical distance between the EF slot section and the CD slot section. The middle part of the follower seat 8 is vertically rotated and installed with a follower shaft 801. The upper end of the follower shaft 801 is fixedly connected to a driven gear 802. When the one-way cooling drive plate 4 is at the uppermost position, the driven gear 802 is engaged with the tooth groove of the one-way cooling drive plate 4. The lower end of the follower shaft 801 is fixedly connected to a cooling fan blade 803. When the cooling fan blade 803 rotates clockwise, the airflow When the toggle frame 9 rises to the uppermost position following the lower pressing block 507, the toggle rod 901 also toggles the one-way cooling drive plate 4 upward to the uppermost position. At this time, the one-way cooling drive plate 4 is engaged with the driven gear 802, and the wire linkage block 5 is also in a state of moving from right to left. The cable is pulled to the left, and in this process, the driven gear 802 rotates, causing the follower shaft 801 to drive the cooling fan blade 803 to rotate. In addition, the upper end of the directional clamping block B702 is rotatably engaged with the lower end of the fine-tuning screw 601. A T-shaped upper clamping block 701 is fixedly connected to the upper clamping shaft 7 on the rear side of the pull-through linkage block 5. The lower end surface of the upper clamping block 701 is also provided with anti-slip grooves, which allow the upper clamping shaft 7 to slide within the surplus guide groove 101. By rotating the fine-tuning screw 601, the directional clamping block B702 can be moved up and down, thereby adjusting the position of the upper clamping block 701, thereby cooperating with the lower clamping block 507 to pull the blow-molded cable.

Claims

1. A uniform pulling wire puller for cable manufacturing, comprising: A wire puller mainboard (1); the wire puller mainboard (1) is fixedly installed at the blow molding port of the cable blow molding machine by fixing bolts, and a wire puller drive seat (2) is fixedly installed at the far end of the wire puller mainboard (1), characterized in that end guide wire frames (3) are fixedly installed at the far and near ends of the top of the wire puller mainboard (1); a one-way cooling drive plate (4) is vertically installed at the upper end of the wire puller mainboard (1); a wire puller linkage block (5) is vertically clamped at the front end of the wire puller mainboard (1); a fine adjustment seat (6) is fixedly installed at the upper end of the wire puller linkage block (5); an upper clamping shaft (7) is provided at the upper end of the wire puller linkage block (5), a follower seat (8) is provided at the upper end of the wire puller linkage block (5), and a vertical guide wire frame (3) is provided on the right side of the wire puller linkage block (5). The toggle frame (9) is provided with a surplus guide groove (101) transversely on the upper end of the front end side wall of the mainboard (1), and the rear end of the upper clamping shaft (7) is slidably placed in the surplus guide groove (101), and the diameter of the upper clamping shaft (7) is smaller than the width of the surplus guide groove (101); the lower end of the front end side wall of the mainboard (1) is transversely provided with a limiting guide groove (102); the middle part of the front end side wall of the mainboard (1) is provided with an annular guide ring groove (103), and the guide ring groove (103) has six endpoints a, b, c, d, e and f, and the a and e endpoints are respectively located at the two ends, the upper right end of the a endpoint is the f endpoint, and the f endpoint is parallel to the e endpoint, the a endpoint is horizontally to the right of the b endpoint, and the b endpoint is The lower right side of the point is the c end point, the right side of the c end point is the d end point which is parallel to each other, and the groove section between the d end point and the e end point is inclined to the upper right; a wire pulling electric cylinder (201) is fixedly installed horizontally to the right in the wire pulling drive seat (2), and the piston rod end of the wire pulling electric cylinder (201) is fixedly connected to the middle part of the left end side wall of the wire pulling linkage block (5); the front end side wall of the one-way cooling drive plate (4) is a tooth groove surface; the left and right ends of the one-way cooling drive plate (4) are respectively vertically slidably installed with guide rods (401), the lower end of the guide rod (401) is vertically fixedly connected to the upper end of the wire pulling device main board (1), the upper end of the guide rod (401) is screwed with a stop screw plug (402), and the guide rod below the one-way cooling drive plate (4) (401) is provided with a tension spring A (403), the upper end of the tension spring A (403) is fixedly connected to the one-way cooling drive plate (4), the lower end of the tension spring A (403) is fixedly connected to the upper end of the wire puller main board (1), when the upper end of the one-way cooling drive plate (4) contacts the stopper wire plug (402), the distance between the bottom surface of the one-way cooling drive plate (4) and the upper end surface of the wire puller main board (1) is consistent with the vertical distance between the ef slot section and the cd slot section; the left and right sides of the wire puller linkage block (5) are vertical guide side plates (501), the front end of the guide side plate (501) extends out of the front end side wall of the wire puller linkage block (5); the middle part of the wire puller linkage block (5) is vertically provided with a movable bar hole (502) running through the front and back;A lower guide shaft (503) is vertically passed through and fixed on the lower end of the pull-wire linkage block (5), and the rear end of the lower guide shaft (503) is slidably placed in the limited guide strip groove (102). A bottom pull plate (504) is fixedly installed on the front end of the lower guide shaft (503), and a tension spring B (505) is fixedly connected to the upper end of the bottom pull plate (504). A lower clamping shaft (506) is slidably placed through the movable strip hole (502), and a rectangular directional card block A (50601) is fixedly connected to the front end of the clamping shaft (506), and the left and right sides of the directional card block A (50601) are respectively tangentially slidably connected to the guide side plates (501) on the left and right sides, and a lower top pull plate (508) is fixedly connected to the front end of the clamping shaft (506), and the bottom of the top pull plate (508) is fixedly connected to the upper end of the tension spring B (505). The clamping shaft (506) on the rear side of the movable strip hole (502) A T-shaped lower clamping block (507) is fixedly installed on the upper surface, and an anti-skid rib groove is provided on the upper end surface of the lower clamping block (507), and the length of the movable bar hole (502) is consistent with the vertical distance between the ef slot section and the cd slot section; a vertical guide card sleeve block (509) is fixedly installed on the left end side wall of the guide side plate (501) on the left side, and a vertical card slot is fixedly opened on the back of the guide card sleeve block (509), and the rod body of the toggle frame (9) is in contact with the card slot. The grooves are vertically slidably connected; a fine-tuning screw rod (601) is vertically screwed in the middle of the fine-tuning seat (6), and the upper end of the fine-tuning screw rod (601) is a hand wheel; the front end of the upper clamping shaft (7) is fixedly connected with a directional clamping block B (702), and the directional clamping block B (702) is also vertically slidably connected between the left and right guide side plates (501), and the upper end of the directional clamping block B (702) is rotatably connected with the lower end of the fine-tuning screw rod (601), and the pull-wire linkage A T-shaped upper clamping block (701) is fixedly connected to the upper clamping shaft (7) on the rear side of the block (5), and an anti-slip groove is also provided on the lower end surface of the upper clamping block (701); a follower shaft (801) is vertically rotatably installed in the middle of the follower seat (8), and a driven gear (802) is fixedly connected to the upper end of the follower shaft (801). When the one-way cooling drive plate (4) is at the uppermost position, the driven gear (802) and the one-way cooling drive plate (4) are in contact with each other. The tooth grooves are meshed with each other, and the lower end of the follower shaft (801) is fixedly connected with a cooling fan blade (803). When the cooling fan blade (803) rotates clockwise, the airflow is blown downward; the upper end of the toggle frame (9) is vertically backward with two left-right symmetrical toggle rods (901). When the toggle frame (9) follows the lower pressing block (507) to rise to the uppermost position, the toggle rod (901) also toggle the one-way cooling drive plate (4) upward to the uppermost position. ; 2. The uniform force pulling wire puller for cable manufacturing according to claim 1, characterized in that: An upper pressure column (301) is arranged horizontally on the front end side wall of the end guide wire frame (3) and faces forward vertically. Below the upper pressure column (301) is a lower guide clamping column (302). The end of the lower guide clamping column (302) is a truncated cone-shaped structure with a wide outer end and a narrow inner end.

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