CN220128106U

CN220128106U - Tape splicing machine

Info

Publication number: CN220128106U
Application number: CN202321482382.7U
Authority: CN
Inventors: 张雷; 滕福春; 张谦; 吴永波
Original assignee: Chengdu Lianshi Technology Co ltd
Current assignee: Chengdu Lianshi Technology Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-12-05
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a tape splicing machine, which relates to the technical field of cable sheath production and comprises an aluminum tape cutting device and an aluminum tape splicing device; the aluminum strip cutting device comprises a strip cutting bottom plate, a cutting pressing plate and a cutter assembly, wherein the cutter assembly comprises an upper cutter and a lower cutter; the aluminum strip connecting device comprises a workbench, a welding gun device and an aluminum strip welding fixing device; the aluminum strip cutting device is positioned right above the welding gun device and is arranged along the front-rear direction, the strip cutting bottom plate is fixedly connected with a sealing plate of the welding gun device through a bracket, and a pull type receiving groove is arranged right below a cutting groove of the strip cutting bottom plate; the strip cutting bottom plate is also fixedly arranged on the panel below the cutting pressing plate, the lower cutter is arranged between the cutting groove and the panel, and the lower cutter and the panel are provided with cutter adjusting structures. The utility model saves the space of a horizontal area during operation, and is more convenient to operate; and the scraps generated by cutting cannot fall to the lower welding station; the position of the lower cutter is convenient to adjust so as to compensate the abrasion loss of the lower cutter.

Description

Tape splicing machine

Technical Field

The utility model relates to the technical field of cable sheath production, in particular to a tape splicing machine.

Background

The 110-500 kv ultra-high voltage cable metal sheath production line is used for producing cable sheaths (comprising two types of high voltage cable corrugated aluminum sheath products and high voltage smooth aluminum sheath products), and is characterized in that strip-shaped plate-shaped materials (strip-shaped plate-shaped materials are rolled aluminum coiled materials and can also be called aluminum belts) are bent and welded to form the cable sheath by taking the width of each strip-shaped plate-shaped material as the circumference. Because the lengths of the cable jackets to be produced are various, in order to meet different length conditions, the terminal is required to be cut flat by utilizing the tape connecting equipment, and the flat terminal welding operation is required, and after the required length is reached, the tube coiling procedure operation and the tube seam welding operation can be performed. The prior tape splicing equipment has the following defects:

1) The strip cutting machine and the strip connecting machine are completely separated, a worker firstly uses the strip cutting machine to flatly cut the terminals to be welded of the aluminum strips, and then horizontally pull the flat terminals of the aluminum strips of the two aluminum coiled materials to the strip connecting machine for welding and connecting the strips, and the operation mode occupies a large horizontal area space, is easy to interfere with each other among equipment, equipment and personnel, and is troublesome to operate;

2) The cutter assembly of the tape cutting machine consists of an upper cutter and a lower cutter, in the cutting process, the lower cutter is found to be easy to abrade, the working edge of the lower cutter is further and further away from the lower cutting track of the upper cutter, then the aluminum tape terminal is easy to cut unevenly, and when the unevenness is higher, the lower cutter needs to be replaced.

Disclosure of Invention

The present utility model aims to provide a tape splicing machine which can alleviate the above-mentioned problems.

In order to alleviate the problems, the technical scheme adopted by the utility model is as follows:

a tape splicing machine comprises an aluminum tape cutting device and an aluminum tape splicing device; the aluminum strip cutting device comprises a strip cutting bottom plate, a cutting pressing plate and a cutter assembly arranged on the strip cutting bottom plate, wherein the cutter assembly comprises an upper cutter and a lower cutter, and the lower cutter is positioned below the cutting pressing plate and is fixed on the edge of a cutting groove of the strip cutting bottom plate; the aluminum strip connecting device comprises a workbench, a welding gun device arranged on the workbench and an aluminum strip welding fixing device, wherein the welding gun of the welding gun device can reciprocate along the front-back direction so as to be used for welding the flat cutting ends of left and right aluminum strips;

the aluminum strip cutting device is positioned right above the welding gun device and is arranged along the front-rear direction for cutting the aluminum strips arranged along the left-right direction, the strip cutting bottom plate is fixedly connected to a sealing plate of the welding gun device through a bracket, and a pull type receiving groove is arranged right below the cutting groove;

the strip cutting bottom plate is also fixedly arranged on the panel below the cutting pressing plate, the lower cutter is arranged between the cutting groove and the panel, and the lower cutter and the panel are provided with cutter adjusting structures for driving the lower cutter to move towards the direction close to the cutting groove; the cutter adjusting structure comprises a waist-shaped hole formed in the lower cutter, the lower cutter is fixed to a locking bolt of the lower cutter belt bottom plate through the waist-shaped hole, an adjusting operation hole formed in the panel is formed, an adjusting end is located in the adjusting operation hole and is in threaded connection with the panel, and the adjusting end faces the cutting groove to be propped against an adjusting bolt of the lower cutter.

In a preferred embodiment of the present utility model, an auxiliary pressing plate assembly is disposed at an edge of the workbench, the auxiliary pressing plate assembly includes an elongated aluminum strip flat pressing plate disposed at an edge of the workbench in a front-rear direction, and the aluminum strip flat pressing plate and a welding pressing plate of the aluminum strip welding fixture are sequentially disposed from left to right.

In a preferred embodiment of the present utility model, the auxiliary pressing plate assembly further comprises:

the fixed shaft is vertically fixed on the workbench and is provided with a shaft shoulder;

the elastic pressing block is sleeved on the fixed shaft from top to bottom and is supported on the shaft shoulder of the fixed shaft;

the pressure spring is sleeved on the fixed shaft, and the lower end of the pressure spring elastically presses down the elastic pressing block;

the cover plate is sleeved on the fixed shaft and is in pressure connection with the upper end of the pressure spring;

the adjusting nut is in threaded connection with the upper end of the fixed shaft and is in pressure connection with the cover plate;

the hinge is used for connecting the rear end of the aluminum belt flat pressing plate with the elastic pressing block, and the aluminum belt flat pressing plate can rotate up and down by taking the elastic pressing block as a center;

the handle is fixedly connected with the front end of the aluminum belt flat pressing plate.

In a preferred embodiment of the utility model, the panel is fixedly provided with a cutting positioning rule for limiting the final position of the aluminum strip to be cut; the workbench is fixedly provided with a welding positioning ruler which is positioned between the aluminum strip flat pressing plate and the welding pressing plate and used for limiting the final position of the aluminum strip to be welded.

In a preferred embodiment of the present utility model, the top side of the pull-type receiving slot is provided with a lug slidingly assembled on the bracket.

In a preferred embodiment of the utility model, the sealing plate of the welding gun device is rotatably provided with a screw rod through a bearing seat, the screw rod is arranged along the front-rear direction and is in threaded connection with a nut, the nut is fixedly connected with the welding gun frame of the welding gun device, and the end head of the screw rod is in transmission connection with the driving motor of the welding gun device.

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

1) The aluminum strip cutting device is arranged right above the welding gun device, after the aluminum strip cutting device is utilized to flatly cut the terminals to be welded of the aluminum strips, the flat terminals of the aluminum strips of the two aluminum coiled materials can be downwards moved to the aluminum strip connecting device instead of translational operation, so that the space of a horizontal area is saved, and mutual interference among equipment, equipment and personnel is basically avoided, and the operation is more convenient;

2) A drawing type receiving groove is arranged right below a cutting groove of the belt cutting bottom plate, scraps are collected, and scraps are prevented from falling to a welding station below;

3) The aluminum strip cutting machine is characterized in that a panel is fixed on the strip cutting bottom plate, a cutter adjusting structure is arranged on the lower cutter and the panel, the lower cutter is convenient to adjust, when the abrasion loss of the lower cutter is large (when the lower cutting track of the upper cutter is more and more far away), the lower cutter is driven to move towards the direction close to the cutting groove through the cutter adjusting structure, the situation that the aluminum strip is uneven in cutting is relieved, the operation is simple, the locking bolt is only required to be loosened, and after the lower cutter is moved towards the direction close to the cutting groove through the adjusting bolt to a required position, the lower cutter is fixed again through the locking bolt.

4) In the prior art, a welding gun frame of a welding gun device is guided by a front-back linear guide structure, is driven by a gear rack structure to move back and forth, a gear is arranged on the welding gun frame and is driven by a motor to rotate, the gear rack is arranged along the front-back direction and is relatively fixed on a sealing plate, the gear rack structure is difficult to install, the meshing precision of the gear and the gear rack is difficult to control, the meshing precision is poor, the speed of the welding gun walking back and forth is uneven, and the welding is unstable.

In order to make the above objects, features and advantages of the present utility model more comprehensible, embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a first perspective view of a tape splicing machine according to the present utility model;

FIG. 2 is a second perspective view of the tape splicing machine of the present utility model;

FIG. 3 is a block diagram of an auxiliary platen assembly according to the present utility model;

FIG. 4 is an assembled perspective view of the taping sole plate, cutter assembly and panel of the present utility model;

FIG. 5 is an assembled top view of the slitter floor, cutter assembly and panel of the present utility model;

in the figure: 1. an aluminum strip cutting device; 11. cutting a belt bottom plate; 111. cutting a groove; 12. a panel; 121. adjusting the operation hole; 13. cutting a positioning ruler; 14. cutting the pressing plate; 15. a cutter assembly; 151. an upper cutter; 152. a lower cutter; 1521. a waist-shaped hole; 16. an adjusting bolt; 17. a locking bolt; 18. drawing type material receiving groove; 2. an aluminum belt connecting device; 21. a work table; 22. a welding gun device; 221. a sealing plate; 23. an auxiliary platen assembly; 231. a hinge; 232. an elastic pressing block; 233. an adjusting nut; 234. a cover plate; 235. a pressure spring; 236. a handle; 237. fixing the shaft; 238. an aluminum belt flat pressing plate; 24. welding a pressing plate; 25. welding a positioning ruler; 3. and (3) a bracket.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

Referring to fig. 1 to 5, the present utility model provides a tape splicing machine, which includes an aluminum tape cutting device 1 and an aluminum tape splicing device 2.

The aluminum strip cutting device 1 comprises a strip cutting bottom plate 11, a cutting pressing plate 14 and a cutter assembly 15 arranged on the strip cutting bottom plate 11, wherein the cutter assembly 15 comprises an upper cutter 151 and a lower cutter 152, and the lower cutter 152 is positioned below the cutting pressing plate 14 and is fixed on the edge of a cutting groove 111 of the strip cutting bottom plate 11; the aluminum strip splicing device 2 includes a table 21, a welding gun device 22 attached to the table 21, and an aluminum strip welding fixture, the welding gun of the welding gun device 22 being reciprocally movable in the front-rear direction for welding the butt ends of the left and right aluminum strips.

The aluminum strip cutting device 1 is located right above the welding gun device 22 and is arranged in the front-rear direction for cutting the aluminum strip arranged in the left-right direction, the strip cutting bottom plate 11 is fixedly connected to a sealing plate 221 of the welding gun device 22 through a bracket 3, and a pull type receiving groove 18 is arranged right below the cutting groove 111.

As shown in fig. 4 and 5, the tape cutting base plate 11 is fixedly provided with a panel 12 positioned below the cutting press plate 14, a lower cutter 152 is positioned between the cutting groove 111 and the panel 12, and the lower cutter 152 and the panel 12 are provided with cutter adjusting structures for driving the lower cutter 152 to move in a direction approaching the cutting groove 111; the cutter adjusting structure comprises a waist-shaped hole 1521 formed in the lower cutter 152, a locking bolt 17 for fixing the lower cutter 152 to the belt cutting bottom plate 11 through the waist-shaped hole 1521, an adjusting operation hole 121 formed in the panel 12, and an adjusting end located in the adjusting operation hole 121 and in threaded connection with the panel 12 and abutting against the adjusting bolt 16 of the lower cutter 152 towards the cutting groove 111.

Generally, two rolls of aluminum coiled materials to be subjected to tape splicing operation are respectively placed on the left and right roll winding machines of the tape splicing machine, the free ends of the rolls are pulled to the aluminum tape cutting device 1, the free ends of the rolls are subjected to a flat cutting operation through the cutter assembly 15, and in the process, generated scraps fall from the cutting groove 111 to the drawing type material receiving groove 18 and then cannot fall to a welding station below. When more scraps are in the pull-type receiving groove 18, the pull-type receiving groove 18 can be pulled out, scraps in the pull-type receiving groove 18 can be cleaned, and then the pull-type receiving groove is reassembled.

When the abrasion loss of the lower cutter 152 is large (the lower cutting track of the upper cutter 151 is farther and farther), the lower cutter 152 is driven to move towards the direction close to the cutting groove 111 through the cutter adjusting structure, the situation that the aluminum strip is not flat in cutting is relieved, the operation is simple, the locking bolt 17 is only required to be loosened, the lower cutter 152 is moved towards the direction close to the cutting groove 111 to a required position through the adjusting bolt 16, and then the lower cutter 152 is fixed again through the locking bolt 17.

After finishing the trimming operation, the trimming ends of the two rolls of aluminum coiled materials are pulled down to the aluminum tape splicing device 2, the two trimming ends are aligned at the front and rear moving route of the welding gun, then the two trimming ends are fixed through the aluminum tape welding fixing device, the welding gun of the welding gun device 22 moves back and forth, the two trimming ends are welded and spliced, the splicing is finished at this time, and the spliced aluminum tape is removed from the gap between the front welding gun device 22 and the workbench 21.

The above configuration does not describe much other parts that are not improved, such as the forward and backward movement driving structure of the welding gun device 22, the forward and backward linear rail, the motor, and the like.

In an alternative embodiment of the present utility model, an auxiliary pressing plate assembly 23 is provided at an edge position of the table 21, the auxiliary pressing plate assembly 23 includes an elongated aluminum strip flat pressing plate 238 arranged at an edge of the table 21 in a front-rear direction, the aluminum strip flat pressing plate 238 and a welding pressing plate 24 of an aluminum strip welding fixture are arranged in order from left to right, and an aluminum strip to be welded is fixed by the welding pressing plate 24 and the aluminum strip flat pressing plate 238. As shown in fig. 3, the auxiliary pressing plate assembly 23 further includes:

the fixed shaft 237 is vertically fixed on the workbench 21 and is provided with a shaft shoulder;

the elastic pressing block 232 is sleeved on the fixed shaft 237 from top to bottom and is supported on the shaft shoulder of the fixed shaft 237;

the pressure spring 235 is sleeved on the fixed shaft 237, and the lower end of the pressure spring elastically presses down the elastic pressing block 232;

the cover plate 234 is sleeved on the fixed shaft 237 and is pressed and connected to the upper end of the pressure spring 235;

the adjusting nut 233 is in threaded connection with the upper end of the fixed shaft 237 and is in pressure connection with the cover plate 234;

a hinge 231 connecting the rear end of the aluminum belt flat pressing plate 238 with the elastic pressing block 232, the aluminum belt flat pressing plate 238 being rotatable up and down about the elastic pressing block 232;

a handle 236 fixedly connected to the front end of the aluminum strip flat pressing plate 238.

The aluminum strip is pulled out from the aluminum coiled material and has a certain length, so that in order to further improve the fixing stability of the aluminum strip, an auxiliary pressing plate assembly 23 is arranged, namely, a handle 236 is held firstly, the pressure of a pressure spring 235 and the gravity of each structure are overcome, the front end of an aluminum strip flat pressing plate 238 is lifted, then the aluminum strip is clamped between the aluminum strip flat pressing plate 238 and a base box, the aluminum strip flat pressing plate 238 is placed down again, the aluminum strip is initially fixed by utilizing the gravity of the aluminum strip flat pressing plate 238 and the pressure of the pressure spring 235, and the free end of the aluminum strip is pulled below a welding pressing plate 24, and is fixed by utilizing the welding pressing plate 24.

By turning the adjusting nut 233 by means of a wrench, the pressure of the compression spring 235 can be increased or decreased, which in turn matches the current aluminum strip thickness and the force of the operator.

In an alternative embodiment of the utility model, the panel 12 is fixedly fitted with a cutting positioning ruler 13 for defining the final position of the aluminium strip to be cut; the worktable 21 is fixedly provided with a welding positioning ruler 25 which is positioned between the aluminum strip flat pressing plate 238 and the welding pressing plate 24 and is used for limiting the final position of the aluminum strip to be welded.

In an alternative embodiment of the utility model, the top side of the pull-out receiving channel 18 is provided with lugs which are slidably mounted on the support 3.

In an alternative embodiment of the present utility model, the sealing plate 221 of the welding gun device 22 is rotatably equipped with a screw through a bearing seat, the screw is arranged along the front-rear direction, a nut is connected in a threaded manner, the nut is fixedly connected with the welding gun frame of the welding gun device 22, and the end of the screw is in transmission connection with the driving motor of the welding gun device 22.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A tape splicing machine comprises an aluminum tape cutting device (1) and an aluminum tape splicing device (2); the aluminum strip cutting device (1) comprises a strip cutting bottom plate (11), a cutting pressing plate (14) and a cutter assembly (15) mounted on the strip cutting bottom plate (11), wherein the cutter assembly (15) comprises an upper cutter (151) and a lower cutter (152), and the lower cutter (152) is positioned below the cutting pressing plate (14) and fixed on the edge of a cutting groove (111) of the strip cutting bottom plate (11); the aluminum strip connecting device (2) comprises a workbench (21), a welding gun device (22) arranged on the workbench (21) and an aluminum strip welding fixing device, wherein the welding gun of the welding gun device (22) can reciprocate along the front-back direction for welding the flat cut ends of the left and right aluminum strips,

the aluminum strip cutting device (1) is positioned right above the welding gun device (22) and is arranged along the front-rear direction for cutting the aluminum strips arranged along the left-right direction, the strip cutting bottom plate (11) is fixedly connected to a sealing plate (221) of the welding gun device (22) through a bracket (3), and a drawing type receiving groove (18) is arranged right below the cutting groove (111);

the belt cutting bottom plate (11) is also fixedly arranged on a panel (12) below the cutting pressing plate (14), the lower cutter (152) is arranged between the cutting groove (111) and the panel (12), and the lower cutter (152) and the panel (12) are provided with cutter adjusting structures for driving the lower cutter (152) to move towards the direction approaching the cutting groove (111); the cutter adjusting structure comprises a waist-shaped hole (1521) formed in the lower cutter (152), the lower cutter (152) is fixed to a locking bolt (17) of the belt cutting bottom plate (11) through the waist-shaped hole (1521), an adjusting operation hole (121) formed in the panel (12) is formed, an adjusting end is located in the adjusting operation hole (121), the cutter adjusting structure is in threaded connection with the panel (12), and the cutter adjusting structure is propped against an adjusting bolt (16) of the lower cutter (152) towards the cutting groove (111).

2. The tape splicing machine according to claim 1, wherein an auxiliary platen assembly (23) is provided at an edge position of the table (21), the auxiliary platen assembly (23) including an elongated aluminum tape flat platen (238) arranged at an edge of the table (21) in a front-rear direction, the aluminum tape flat platen (238) and a welding platen (24) of the aluminum tape welding fixture being arranged in this order from left to right.

3. The taping machine according to claim 2, wherein the auxiliary platen assembly (23) further comprises:

a fixed shaft (237) vertically fixed on the workbench (21) and provided with a shaft shoulder;

the elastic pressing block (232) is sleeved on the fixed shaft (237) from top to bottom and is supported on the shaft shoulder of the fixed shaft (237);

a pressure spring (235) sleeved on the fixed shaft (237), and the lower end elastically presses down the elastic pressing block (232);

the cover plate (234) is sleeved on the fixed shaft (237) and is pressed and connected to the upper end of the pressure spring (235);

an adjusting nut (233) which is in threaded connection with the upper end of the fixed shaft (237) and is in pressure connection with the cover plate (234);

a hinge (231) connecting the rear end of the aluminum belt flat pressing plate (238) with the elastic pressing block (232), wherein the aluminum belt flat pressing plate (238) can rotate up and down by taking the elastic pressing block (232) as a center;

and the handle (236) is fixedly connected with the front end of the aluminum belt flat pressing plate (238).

4. The taping machine according to claim 2, wherein the panel (12) is fixedly mounted with a cutting positioning rule (13) for defining the last position of the aluminium strip to be cut; the workbench (21) is fixedly provided with a welding positioning ruler (25) which is positioned between the aluminum strip flat pressing plate (238) and the welding pressing plate (24) and used for limiting the final position of the aluminum strip to be welded.

5. The tape splicing machine according to claim 1, wherein the top side of the pull-out type receiving groove (18) is provided with lugs which are slidably mounted on the bracket (3).

6. The ribbon splicing machine according to claim 1, characterized in that the sealing plate (221) of the welding gun device (22) is rotatably equipped with a screw rod through a bearing seat, the screw rod is arranged along the front-rear direction, a nut is connected in a threaded manner, the nut is fixedly connected with the welding gun frame of the welding gun device (22), and the end head of the screw rod is in transmission connection with the driving motor of the welding gun device (22).