CN211670041U

CN211670041U - Be used for high tension cable printing adjustable extrusion molding draw gear

Info

Publication number: CN211670041U
Application number: CN202020368436.7U
Authority: CN
Inventors: 黄伟立; 王福志; 张润浩; 刘银岚
Original assignee: Zhejiang Wanma Co Ltd
Current assignee: Zhejiang Wanma Co Ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-10-13
Anticipated expiration: 2030-03-20

Abstract

The utility model relates to a be used for high tension cable printing adjustable extrusion molding draw gear. The problems that the wave crest and the wave trough are changed due to the corrugated aluminum sleeve, the copper sleeve or the lead sleeve structure of a common high-voltage cable, so that the wire core is easy to shake when a high-voltage cable product is printed, and the printed content of the cable is irregular and unclear are solved. The extrusion molding traction device comprises a supporting table, a clamping device and a transmission table, wherein the clamping device is fixed on the supporting table, the transmission table is connected with the supporting table, and the clamping device clamps a cable. The utility model has the advantages that: the clamping degree is adjusted to a greater extent, so that the cable is effectively prevented from shaking; the traction guide wheels are connected by a conveyor belt, so that inertia and friction are increased, and the guide wheels can rotate at a constant speed; and the replacement of the fragile part is convenient.

Description

Be used for high tension cable printing adjustable extrusion molding draw gear

Technical Field

The utility model relates to a cable extrusion molding auxiliary assembly field especially relates to a be used for high tension cable printing adjustable extrusion molding draw gear.

Background

In order to distinguish different cable types, the surfaces of cable products are required to be printed with continuous marks such as manufacturer names, product models, rated voltages and the like, products in the production license management range are required to be printed with production license marks and serial numbers, products in China mandatory certification are required to be printed with CCC marks and factory serial numbers, and the printing requirements are required to meet the corresponding cable product standards and GB 6995-1986 wire and cable identification marks. Particularly, high-voltage cables are provided with corrugated aluminum sleeves, copper sleeves or lead sleeves, and due to the fact that the surfaces of the sleeves are provided with concave-convex fluctuation changes similar to wave crests and wave troughs, core shaking is easily caused when high-voltage cable products are printed, and the printed contents of the cables are irregular and unclear. For this purpose, it is necessary to perform extrusion of the cable. The structure of a common cable extrusion traction device is complex, a plurality of gears or belts are often involved in transmission equipment, and the use and the maintenance are inconvenient. Some cable extrusion molding draw gear though the structure is simpler, need use the traction head to drive when drawing, and when drawing the cable of different specifications, need change the traction head, cause the waste in time. For example, a "a wire and cable extrusion molding draw gear" that announces on chinese patent literature, its bulletin number is CN 206421855U, this utility model discloses a the utility model relates to a wire and cable extrusion molding draw gear, it includes the wire net, the wire net be frustum type structure, the throat end of wire net is connected with the steel cable, the outer wall of steel cable on be provided with the plastic layer. The utility model discloses a connector department improves, adopt the steel wire to weave the wire net of making into frustum type network structure, when using and overlap the head end of wire net on wire and cable's conductor or cable core, and the tail end of taut wire net, when the steel wire constantly dwindles, the wire net can with conductor or cable core inseparable firm connection, thereby overlap the firm cover of wire net on the outer wall of conductor or cable core, and then realize pulling work, the head end of wire net is different according to the production specification of extruding machine in addition, the wire net is worked out to the steel wire of confirming different diameters.

Although the utility model discloses a firmness to pull has promoted, nevertheless, does not mention the improvement of not unidimensional cable clamping mode, and also only mentions the cable of different specifications and can change towed steel wire head end, does not provide the solution to the cable shake problem that the whole diameter size change of cable brought. For cables with different specifications and sizes, the problem of cable jitter in the traction process still cannot be solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a general high tension cable causes the change of crest trough because of having wrinkle aluminium cover, copper sheathing or lead sleeve structure, causes the sinle silk shake easily when leading to high tension cable product seal, and the problem of cable printing content is irregular, unsharp provides one kind and is used for high tension cable printing adjustable extrusion molding draw gear.

In order to solve the technical problem of the existence, the technical scheme of the utility model is that: the utility model provides a be used for high tension cable printing adjustable extrusion molding draw gear, includes brace table, clamping device and drive table, and clamping device fixes on the brace table, and drive table and brace table are connected, and clamping device presss from both sides tight cable conductor. The support table supports the entire traction device. The clamping device mainly prevents the cable from seriously shaking by adjusting the two cylindrical clamping guide wheels, thereby influencing the deviation of the printed marks. The transmission platform is matched with the adjustable clamping guide wheel through the traction guide wheel, so that the cable moves forwards stably at a constant speed as much as possible, and a favorable barrier is added for the stable work of the cable lettering marks.

As a preferable scheme of the above scheme, the support table includes a front end platform, a rear end platform, a support frame and a bottom plate, the front end platform and the rear end platform are fixed in parallel at the upper end of the support frame, the lower end of the support frame is fixed with the bottom plate, and the bottom plate is fixed on the ground. The support table is responsible for supporting the entire traction device. The bottom plate is square, and the four corners of the bottom plate are provided with slotted holes and fixed with the ground through screws.

As a preferable mode of the above mode, a reinforcing rib plate is further fixed between the bottom end of the support frame and the bottom plate. The support frame is a square column structure, so four included angles are formed between the support frame and the bottom plate, and reinforcing rib plates are fixed at the four included angles. The reinforcing rib plate is a triangular plate. The purpose of the reinforcing ribs is to reinforce the stability of the entire device, ensuring continuity of operation even in the case of high external forces.

As an optimal scheme of the scheme, a section of gap is reserved between the front end platform and the rear end platform, two ends of the gap are respectively provided with a connecting plate, the connecting plates are connected and fixed with the front end platform and the rear end platform, sliding rails are arranged on the side faces, facing the gap, of the front end platform and the rear end platform, and the sliding rails are opened at two ends of the side faces. A gap is reserved between the front end platform and the rear end platform to provide a space for the clamping device, two ends of a sliding block of the clamping device are embedded in the sliding rail, and the sliding block can freely slide along the sliding rail under the control of the sliding block. The openings of the two ends of the side surface of the sliding rail are convenient for the sliding block to be directly installed in the opening. Since the clamping device passes through the recess, the web can serve, on the one hand, as a fastening means and, on the other hand, can also define the range of movement of the clamping device.

As a preferable scheme of the above scheme, the clamping device comprises a bidirectional screw transmission group and two clamping guide wheels arranged on the bidirectional screw transmission group side by side. The cable is clamped too tightly, which may cause damage to the cable; too loose will cause too much vibration, affecting the subsequent printing. Therefore, the clamping or loosening of the clamping guide wheel is controlled through the bidirectional lead screw transmission group to select a proper tightness state.

As a preferable scheme of the above scheme, the clamping guide wheel is a solid cylinder, and the height of the cylinder is greater than the diameter of the cable. The clamping guide wheel is responsible for clamping the cable, the force born by the clamping guide wheel is large, and if a hollow cylinder is adopted, the clamping guide wheel is easily damaged due to extrusion. In addition, the height of the clamping guide wheels must also be greater than the diameter of the cable, because, if the height is low, the cable is easily ejected out of the two clamping guide wheels under the action of external force during operation.

As an optimal scheme of the above scheme, the bidirectional screw transmission set comprises an adjusting handle, a screw rod, two screw nuts, two sliders and a bearing fixing sleeve fixed below the front end platform, the two screw nuts are fixed on the screw rod, one end of the screw rod penetrates through the bearing fixing sleeve to be connected with the adjusting handle, two ends of the slider are embedded in slide rails at two ends of a gap, the slider and the screw nuts are fixed through screws, and the clamping guide wheel is vertically fixed on the slider of the bidirectional screw transmission set. The screw is a bidirectional screw. Wherein, two screw nuts are respectively sleeved at two ends of the screw rod, the adjusting handle is rotated, and the screw nuts can drive the sliding blocks to move in opposite directions or move in opposite directions, thereby realizing the clamping or loosening of the clamping guide wheel.

As a preferable scheme of the scheme, the transmission table comprises a connecting base, a fixing frame and four cylindrical traction guide wheels, the traction guide wheels are fixed on the fixing frame side by side, the connecting base is fixedly connected with the end part of the fixing frame, and the connecting base is fixed on the side surface of the rear-end platform. The end part of the fixing frame and the end face of the connecting base are fixed by screws, and the connecting base is connected with the rear end plane in a welding mode.

As a preferable mode of the above scheme, a plane formed by the four traction guide wheels fixed on the fixed frame side by side is higher than the support table. The cable conductor slides on the traction guide wheel to move forwards, and the plane of the traction guide wheel is higher than the support table, so that the cable conductor does not need to touch the front end platform to cause abrasion.

As a preferable scheme of the above scheme, gears are fixed to the ends of the rotating shafts at two ends of the four traction guide wheels fixed to the fixing frame side by side, and a conveyor belt is further sleeved outside the four gears. Two sides of the traction guide wheel are respectively provided with a row of gears, and one row of gears is sleeved by one conveying belt. The traction guide wheel is a solid cylinder, the inner surface of the conveyor belt is provided with transmission teeth corresponding to the gear, and the transmission teeth are meshed with the gear. The purpose of this design is to increase inertia, wherein the jacket conveyor also increases friction to some extent, thereby tending to move the idler evenly.

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

1. the clamping device is provided with an adjusting handle so as to adjust the clamping degree and effectively prevent the cable from shaking;

2. the traction guide wheels are connected by a conveyor belt, so that inertia and friction are increased, and the guide wheels can rotate at a constant speed;

3. the fixing frame and the sliding block are connected through screws, so that replacement is convenient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a front view of the present invention.

1-a supporting table, 2-a clamping device, 3-a transmission table, 4-a cable, 11-a front end platform, 12-a rear end platform, 13-a supporting frame, 14-a bottom plate, 15-a reinforcing rib plate, 21-a gap, 22-a connecting plate, 23-a sliding rail, 24-a bidirectional screw transmission set, 241-an adjusting handle, 242-a screw rod, 243-a screw nut, 244-a sliding block, 245-a bearing fixing sleeve, 25-a clamping guide wheel, 31-a connecting base, 32-a fixing frame, 33-a traction guide wheel, 34-a gear and 35-a conveying belt.

Detailed Description

The technical solution of the present invention is further described below by way of examples and with reference to the accompanying drawings.

Example (b): the embodiment is a be used for high tension cable printing adjustable extrusion molding draw gear, as shown in fig. 1, including a supporting bench 1, clamping device 2 and drive table 3, clamping device fixes on a supporting bench, and drive table and a supporting bench are connected, and clamping device presss from both sides tight cable conductor. The support table supports the entire traction device. The clamping device mainly prevents the cable from seriously shaking by adjusting the two cylindrical clamping guide wheels, thereby influencing the deviation of the printed marks. The transmission platform is matched with the adjustable clamping guide wheel through the traction guide wheel, so that the cable moves forwards stably at a constant speed as much as possible, and a favorable barrier is added for the stable work of the cable lettering marks.

The supporting platform comprises a front end platform 11, a rear end platform 12, a supporting frame 13 and a bottom plate 14, the front end platform and the rear end platform are fixed at the upper end of the supporting frame side by side, the lower end of the supporting frame is fixed with the bottom plate, and the bottom plate is fixed on the ground. The support table is responsible for supporting the entire traction device. The bottom plate is square, and the four corners of the bottom plate are provided with slotted holes and fixed with the ground through screws. A reinforcing rib plate 15 is also fixed between the bottom end of the supporting frame and the bottom plate. The support frame is a square column structure, so four included angles are formed between the support frame and the bottom plate, and reinforcing rib plates are fixed at the four included angles. The reinforcing rib plate is a triangular plate. The purpose of the reinforcing ribs is to reinforce the stability of the entire device, ensuring continuity of operation even in the case of high external forces. Leave one section space 21 between front end platform and the rear end platform, the space both ends respectively are equipped with a connecting plate 22, and fixed front end platform and rear end platform are connected to the connecting plate, are provided with slide rail 23 on front end platform and the rear end platform towards the side in space, and the slide rail is at side both ends opening. A gap is reserved between the front end platform and the rear end platform to provide a space for the clamping device, two ends of a sliding block of the clamping device are embedded in the sliding rail, and the sliding block can freely slide along the sliding rail under the control of the sliding block. The openings of the two ends of the side surface of the sliding rail are convenient for the sliding block to be directly installed in the opening. Since the clamping device passes through the recess, the web can serve, on the one hand, as a fastening means and, on the other hand, can also define the range of movement of the clamping device.

The clamping device comprises a bidirectional screw drive group 24 and two clamping guide wheels 25 arranged side by side on the bidirectional screw drive group. The cable is clamped too tightly, which may cause damage to the cable; too loose will cause too much vibration, affecting the subsequent printing. Therefore, the clamping or loosening of the clamping guide wheel is controlled through the bidirectional lead screw transmission group to select a proper tightness state. The clamping guide wheel is a solid cylinder, and the height of the cylinder is larger than the diameter of the cable. The clamping guide wheel is responsible for clamping the cable, the force born by the clamping guide wheel is large, and if a hollow cylinder is adopted, the clamping guide wheel is easily damaged due to extrusion. In addition, the height of the clamping guide wheels must also be greater than the diameter of the cable, because, if the height is low, the cable is easily ejected out of the two clamping guide wheels under the action of external force during operation. The bidirectional screw transmission set comprises an adjusting handle 241, a screw 242, two screw nuts 243, two sliders 244 and a bearing fixing sleeve 245 fixed below the front end platform, the two screw nuts are fixed on the screw, one end of the screw penetrates through the bearing fixing sleeve to be connected with the adjusting handle, two ends of each slider are embedded in sliding rails at two ends of a gap, the sliders and the screw nuts are fixed through screws, and a clamping guide wheel is vertically fixed on the sliders of the bidirectional screw transmission set. The screw is a bidirectional screw. Wherein, two screw nuts are respectively sleeved at two ends of the screw rod, the adjusting handle is rotated, and the screw nuts can drive the sliding blocks to move in opposite directions or move in opposite directions, thereby realizing the clamping or loosening of the clamping guide wheel.

The transmission table comprises a connecting base 31, a fixing frame 32 and four cylindrical traction guide wheels 33, the traction guide wheels are fixed on the fixing frame side by side, the connecting base is fixedly connected with the end part of the fixing frame, and the connecting base is fixed on the side surface of the rear-end platform. The end part of the fixing frame and the end face of the connecting base are fixed by screws, and the connecting base is connected with the rear end plane in a welding mode. The plane formed by four traction guide wheels fixed on the fixed frame side by side is higher than the support table. The cable conductor slides on the traction guide wheel to move forwards, and the plane of the traction guide wheel is higher than the support table, so that the cable conductor does not need to touch the front end platform to cause abrasion. Gears 34 are fixed at the tail ends of the rotating shafts at two ends of the four traction guide wheels which are fixed on the fixed frame side by side, and a conveying belt 35 is sleeved outside the four gears. Two sides of the traction guide wheel are respectively provided with a row of gears, and one row of gears is sleeved by one conveying belt. The traction guide wheel is a solid cylinder, the inner surface of the conveyor belt is provided with transmission teeth corresponding to the gear, and the transmission teeth are meshed with the gear. The purpose of this design is to increase inertia, wherein the jacket conveyor also increases friction to some extent, thereby tending to move the idler evenly.

In the specific implementation process, the cable firstly passes through the space between the two clamping guide wheels and is placed on the traction guide wheel of the transmission table, then the adjusting handle is rotated clockwise or anticlockwise, then the clamping guide wheels clamp or loosen the cable, and the cable can start to work after being adjusted to a proper tightness. The connection between the sliding block and the clamping guide wheel in the clamping device can be broken due to improper operation in work, so that the sliding block and the screw nut are connected through screws for replacement.

Claims

1. The utility model provides a be used for high tension cable printing adjustable extrusion molding draw gear, includes cable conductor (4), its characterized in that, including brace table (1), clamping device (2) and transmission platform (3), clamping device fixes on the brace table, and transmission platform and brace table are connected, and clamping device presss from both sides tight cable conductor.

2. The adjustable extrusion molding traction device for printing high-voltage cables as claimed in claim 1, wherein the support table (1) comprises a front end platform (11), a rear end platform (12), a support frame (13) and a bottom plate (14), the front end platform and the rear end platform are fixed on the upper end of the support frame side by side, the lower end of the support frame is fixed with the bottom plate, and the bottom plate is fixed on the ground.

3. The adjustable extrusion molding traction device for printing characters on the high-voltage cable is characterized in that a reinforcing rib plate (15) is further fixed between the bottom end of the support frame (13) and the bottom plate (14).

4. The adjustable extrusion molding traction device for printing characters on the high-voltage cable as claimed in claim 2, wherein a gap (21) is left between the front end platform (11) and the rear end platform (12), two ends of the gap are respectively provided with a connecting plate (22), the connecting plates are connected and fixed with the front end platform and the rear end platform, the sides of the front end platform and the rear end platform facing the gap are provided with slide rails (23), and the slide rails are open at two ends of the sides.

5. The adjustable extrusion drawing device for printing on high-voltage cables as claimed in claim 1, characterised in that the clamping device (2) comprises a bidirectional screw drive group (24) and two clamping rollers (25) arranged side by side on the bidirectional screw drive group.

6. The adjustable extrusion drawing device for printing high-voltage cables as claimed in claim 5, wherein the clamping guide wheel (25) is a solid cylinder, and the height of the cylinder is greater than the diameter of the cable.

7. The adjustable extrusion molding traction device for printing characters on the high-voltage cable as claimed in claim 5, wherein the bidirectional screw transmission set (24) comprises an adjusting handle (241), a screw (242), two screw nuts (243), two sliding blocks (244) and a bearing fixing sleeve (245) fixed below the front end platform, the two screw nuts are fixed on the screw, one end of the screw passes through the bearing fixing sleeve and is connected with the adjusting handle, the two ends of the sliding block are embedded in the sliding rails at the two ends of the gap, the sliding block and the screw nuts are fixed through screws, and the clamping guide wheel is vertically fixed on the sliding block of the bidirectional screw transmission set.

8. The adjustable extrusion molding traction device for printing characters on the high-voltage cable as claimed in claim 1, wherein the transmission table (3) comprises a connecting base (31), a fixed frame (32) and a plurality of cylindrical traction guide wheels (33), the traction guide wheels are fixed on the fixed frame side by side, the connecting base is fixedly connected with the end part of the fixed frame, and the connecting base is fixed on the side surface of the rear end platform.

9. The adjustable extrusion drawing device for printing high-voltage cables as claimed in claim 8, wherein the plane formed by the drawing guide wheels (33) fixed side by side on the fixed frame is higher than the support table.

10. The adjustable extrusion molding traction device for printing characters on high-voltage cables as claimed in claim 8, wherein gears (34) are fixed on the rotating shaft ends at two ends of a plurality of traction guide wheels (33) fixed on the fixed frame side by side, and a conveyor belt (35) is sleeved outside the gears.