CN219093479U

CN219093479U - Wire cutting mechanism of terminal machine

Info

Publication number: CN219093479U
Application number: CN202223219376.0U
Authority: CN
Inventors: 陈烁榜
Original assignee: Foshan City Stewart Transmission Technology Co ltd
Current assignee: Foshan City Stewart Transmission Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-30
Anticipated expiration: 2032-11-30

Abstract

The utility model provides a wire cutting mechanism of a terminal machine, belongs to the technical field of cutting equipment of the terminal machine, and solves the problems of high labor intensity and low production efficiency of workers. The utility model comprises the following steps: the electric wire is firstly placed between the driving wheels, the driving wheels are driven to rotate through the motor, the electric wire moves forwards to the workbench of the terminal machine, the process of manually carrying the electric wire to the workbench is omitted, the process of operating the terminal machine is simplified, the electric wire is sheared through the cooperation of the shearing cylinder and the shearing table, and then the motor is started again to shear the next electric wire, so that the labor intensity of workers is reduced, and the production efficiency is improved.

Description

Wire cutting mechanism of terminal machine

Technical Field

The utility model relates to the technical field of cutting equipment of terminal machines, in particular to a wire cutting mechanism of a terminal machine.

Background

The terminal machine refers to a machine for processing the electric wire, presses the terminal to the end of the electric wire, then conducts the terminal, and the terminal can be connected without welding, thereby being convenient to use. With the rapid development of automation equipment and electronic equipment, there is a higher requirement for wire connection, and at present, in the processing and production activities, the wires with terminals pressed by the wires are generally directly utilized, so that the processing efficiency can be increased. The wire is pressed and connected with the terminal machine, but the existing terminal machine generally only has the function of pressing and connecting the terminal, and needs to manually cut and discharge the wire.

Disclosure of Invention

The utility model aims to provide a wire cutting mechanism of a terminal machine, which aims to solve the problems of the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: the terminal machine is installed on the fixed table, the workbench is located on one side of the fixed table, a gear is fixedly connected to the output end of the motor, the gear is meshed with the conveyor belt, four driving wheels are meshed on the conveyor belt and are fixedly connected to one end of a rotating shaft respectively, a driving wheel is fixedly connected to the other end of the rotating shaft respectively, the middle end of each rotating shaft is rotatably connected with the supporting plate respectively, a shearing cylinder is installed on a table top of the fixed table, the end portion of a telescopic rod of the shearing cylinder is fixedly connected with an upper cutter for cutting wires, and the shearing table fixedly connected to the fixed table is arranged below the upper cutter.

Further, the lower part of the supporting plate is provided with a sliding block, the sliding block is in sliding connection with a guide rail, and the guide rail is fixedly connected to the fixed table.

Further, one side of the sliding block, which is close to the workbench, is provided with a first convex plate, a sliding cylinder is arranged on the table surface of the fixed table, which is close to the workbench, and a telescopic rod of the sliding cylinder is connected with the first convex plate.

Further, the both ends tip of backup pad is equipped with first stopper and third stopper respectively, the middle part of backup pad is equipped with the second stopper, first stopper the second stopper with be equipped with the through wires hole on the third stopper respectively.

Further, a pneumatic finger is arranged on the fixed table at one side of the shearing table far away from the supporting plate, and a profiling claw of the pneumatic finger can clamp the electric wire.

Further, the shearing bench comprises a lower cutter and a bearing seat, the bearing seat is fixedly connected to the fixed bench, the lower cutter is arranged in the bearing seat, the lower cutter is located below the electric wire, a guide plate is arranged on one side of the bearing seat, and a second convex plate is arranged on the other side of the bearing seat.

Further, a third convex plate arranged on the workbench is arranged below the second convex plate.

Further, the four driving wheel arrays are distributed, the rotation directions of the two driving wheels located above are the same, and the rotation directions of the two driving wheels located below are the same and opposite to the rotation directions of the driving wheels located above.

Further, the belt conveyor further comprises four tensioning wheels, the four tensioning wheels are respectively and rotatably connected to one end of a supporting shaft, the other ends of two supporting shafts are fixedly connected to the supporting plate close to one side of the motor, the other ends of the remaining two supporting shafts are fixedly connected to the other side of the supporting plate, and the four tensioning wheels are meshed with the conveying belt.

Compared with the prior art, the utility model has the beneficial effects that: according to the wire cutting mechanism of the terminal machine, the problem that the terminal machine needs to cut wires manually is solved, the wires are placed between the driving wheels, the driving wheels are driven to rotate through the motor, the wires are enabled to move forwards to the workbench of the terminal machine, the manual discharging process is omitted, the terminal machine operation process is simplified, the shearing cylinder is started to shear the wires, the shearing cylinder is matched with the shearing table, labor intensity of workers is reduced, and production efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a partial isometric view of the present utility model;

FIG. 3 is another partial isometric view of the present utility model;

FIG. 4 is an enlarged schematic view of FIG. 3 at A;

1. a fixed table; 2. a shear cylinder; 21. an upper cutter; 3. pneumatic fingers; 4. a shearing station; 41. a guide plate; 42. a second convex plate; 43. a lower cutter; 44. a socket; 5. a work table; 51. a third convex plate; 6. a driving wheel; 61. a conveyor belt; 62. a tensioning wheel; 63. a shield; 64. a rotating shaft; 65. a support shaft; 7. a motor; 71. a gear; 81. a slide block; 811. a first convex plate; 82. a support plate; 821. a first limiting block; 822. a second limiting block; 823. a third limiting block; 83. a guide rail; 9. an electric wire; 10. a terminal machine; 11. a sliding cylinder; 12. and a driving wheel.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

Examples: referring to fig. 1-2, a wire cutting mechanism of a terminal machine comprises a terminal machine 10 and a workbench 5, wherein the terminal machine 10 is positioned on one side of the workbench 5, an electric wire 9 is placed on the workbench 5, a transmission mechanism is arranged on the workbench 5 in the prior art, the sheared electric wire 9 can be automatically conveyed to the terminal machine 10, the wire cutting mechanism further comprises a fixing table 1, a supporting plate 82 in sliding connection with the fixing table 1 and a motor 7 fixedly connected to the supporting plate 82, and the motor 9 can be driven by a controller; the terminal machine 10 is installed on the fixed table 1, the working table 5 is located at one side of the fixed table 1, a gear 71 is fixedly connected to the output end of the motor 7, the gear 71 is meshed with the conveyor belt 61, in the embodiment, the conveyor belt 61 is a toothed synchronous belt, four driving wheels 6 are meshed with the conveyor belt 61, and when the motor 7 is started by the controller, the four driving wheels 6 can be driven to rotate; the four driving wheels 6 are respectively and fixedly connected to one end of a rotating shaft 64, and the other ends of the four rotating shafts 64 are respectively and fixedly connected with a driving wheel 12, so that when the four driving wheels 6 rotate, the rotation of the four driving wheels 12 is caused; the middle end of each rotating shaft 64 is respectively and rotatably connected with the supporting plate 82, the connection can be bearing connection in the embodiment, the electric wire 9 is pressed between the driving wheels 6, and then when the driving wheel 12 is in transmission, the electric wire 9 can be driven to move forwards; so when motor 9 stops rotating, make electric wire 9 remove on workstation 5, realized the automation of blowing, replaced the manual work to get length and artifical blowing, and then when improving efficiency, make the operation of terminal machine succinct.

The fixed station 1 is close to the mesa of workstation 5 and installs shearing cylinder 2, shearing cylinder 2 is controlled by the controller, the rigid coupling has last cutter 21 on the tip of the telescopic link of shearing cylinder 2, upward cutter 21 is located electric wire 9 top, upward the below of cutter 21 is equipped with the shearing platform 4 of rigid coupling in fixed station 1, shearing platform 4 is located electric wire 9 below, when the controller makes motor 9 stop work, the controller makes shearing cylinder 2 action, and make upward cutter 9 move down, upward cutter 9 cooperates with shearing platform 4, accomplish the shearing to electric wire 9, so this mechanism has replaced artificial shearing, make the machining efficiency of terminal machine obtain improving.

Referring to fig. 2-4, a sliding block 81 is disposed at the lower portion of the supporting plate 82, the sliding block 81 is slidably connected with the guide rail 83, the guide rail 83 is fixedly connected to the fixed table 1, the motor 7 is fixedly connected to the sliding block 81, the sliding block 81 can slide on the guide rail 83, and then the motor 7 can be driven to slide, so as to provide a premise for the following electric wire 9 to smoothly move to the workbench 5.

The sliding cylinder 11 is arranged on the table surface of the fixed table 1, which is close to the workbench 5, and is connected with the controller, the telescopic rod of the sliding cylinder is connected with the first convex plate 811, the controller can control the sliding cylinder 11 to act and enable the sliding block 81 to slide on the guide rail 83, so that the supporting plate 82 is moved, the electric wire 9 is moved to a position which is easy to enter the workbench 5, and the electric wire 9 is ensured to be conveyed to the workbench 5 stably.

The two end parts of the supporting plate 82 are respectively provided with a first limiting block 821 and a third limiting block 823, the middle part of the supporting plate 82 is provided with a second limiting block 822, and the first limiting block 821, the second limiting block 822 and the third limiting block 823 are respectively provided with threading holes; the wire 9 can be limited through the threading hole, so that the wire is not twisted, and the feeding stability of the conveying wheel 12 is ensured.

The pneumatic finger 3 is arranged on the fixed table 1 on the side, far away from the supporting plate 82, of the shearing table 4, the pneumatic finger 3 is connected with the controller, and the profiling claw of the pneumatic finger 3 can clamp the electric wire 9; before the electric wire 9 starts to be sheared, the controller controls the pneumatic finger 3 to act, so that the electric wire 9 is clamped, and the electric wire 9 is prevented from moving in the subsequent shearing process, so that the shearing effect is not ideal.

The shearing bench 4 comprises a lower cutter 43 and a bearing seat 44, the bearing seat 44 is fixedly connected to the fixed bench 1, the lower cutter 43 is arranged in the bearing seat 44, the lower cutter 43 is positioned below the electric wire 9, the lower cutter 43 can be meshed with the upper cutter 21 so as to shear the electric wire 9, the other side of the bearing seat is provided with a second convex plate 42, before the electric wire 9 starts to work, the electric wire 9 is pulled to the position of the upper cutter 21, then the controller controls the sliding cylinder 11 to act so as to drive the sliding block 81 to move towards the second convex plate 42, the electric wire 9 is further moved to the second convex plate 42, and then the motor 7 is started so as to further move the electric wire 9 towards the direction of the workbench 5; a guide plate 41 is arranged on one side of the bearing seat 44, when the length of the electric wire 9 reaches the preset length, the controller stops the motor 97 and controls the sliding cylinder 11 to act, so that the electric wire 9 moves to the shearing position, and in the process, the guide plate 41 can play a role in guiding the electric wire 9, so that the electric wire 9 can accurately move to the shearing position, and further the shearing quality is ensured; a third protruding plate 51 attached to the table 5 is provided below the second protruding plate 42, and the third protruding plate 51 is engaged with the second protruding plate 42 to allow the electric wire 9 to enter the table 5 more smoothly.

The four driving wheels 12 are distributed in an array, the rotation directions of the two driving wheels 12 positioned above are the same, and the rotation directions of the two driving wheels 12 positioned below are the same and opposite to the rotation directions of the driving wheels 12 positioned above; this design can guarantee that the direction of movement of electric wire 9 is the direction towards workstation 5, and then can realize automatic blowing.

The four tensioning wheels 62 are respectively and rotatably connected to one end of the supporting shaft 65, the other ends of the two supporting shafts 65 are fixedly connected to the supporting plate 82 close to one side of the motor 7, the two tensioning wheels 62 on the two supporting shafts 65 ensure that the wrap angles of the two left driving wheels 6 are in a proper range, the phenomenon of slipping caused by too small wrap angles is avoided, the length of the electric wire 9 is inaccurate, the other ends of the remaining two supporting shafts 65 are fixedly connected to the other side of the supporting plate 82, the upper tensioning wheels 62 in the two supporting shafts 65 ensure that the wrap angles of the two right driving wheels 6 are in a proper range, the lower tensioning wheels 62 ensure that the conveying belt 61 is not excessively bent, the service life of the conveying belt 61 is prolonged, the four tensioning wheels 62 are meshed with the conveying belt 61, and the four tensioning wheels 62 are ensured to work normally; in addition, the supporting plate 82 is further provided with a protecting cover 63, each supporting shaft 65 and each rotating shaft 64 are located inside the protecting cover 63, the supporting shafts 65 and the rotating shafts 64 are effectively separated from the external environment, and the service lives of the rotating shafts 64, the supporting shafts 65 and the bearings are guaranteed.

Principle of operation

The electric wire 9 sequentially passes through a first limit block 821 and a second limit block 822 before working, then passes through a gap between two rows of driving wheels 12, passes through a third limit block 823, pulls the electric wire 9 to the end face of an upper cutter 21 and aligns the electric wire 9, then controls a sliding cylinder 11 to act, drives a sliding block 81 to move towards a second boss 42, further enables the electric wire 9 to move onto a second boss 42, then starts a motor 7, enables the electric wire 9 to smoothly enter a workbench 5 through a third boss 51, and when a gear 71 reaches a set number of turns, namely the electric wire 9 positioned on the workbench 5 reaches a set length, the controller controls the motor 9 to stop rotating, simultaneously enables a sliding cylinder 11 to act, enables the electric wire 9 to move to the position below the upper cutter 21 through the limit of a guide plate 41, then starts a pneumatic finger 3 to fix the electric wire 9, then enables the upper cutter 21 to move downwards, and is matched with a lower cutter 43 to cut the electric wire 9, finally enables the shearing cylinder 2 to move upwards, enables the upper cutter 21 to complete cutting, and then enables the sliding block 11 to smoothly enter the workbench 9 to move to the position the upper cutter 5 through the third boss 51, and enables the electric wire 9 to move to reach the preset length through the guide plate 9 when the second boss 9 is reached to the preset length, and the electric wire 9 is successfully moved to reach the upper cutter 9 through the guide plate 9, and the upper cutter 9 is successfully started to move through the guide plate 9; therefore, the automatic feeding and automatic wire cutting are realized, the heavy operation caused by manual work is avoided, the process of operating the terminal machine is simplified, and the wire cutting efficiency is improved.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper," "lower," "left," "right," "front," "back," and the like are used herein for illustrative purposes only.

Claims

1. The utility model provides a wire cutting mechanism of terminal machine, includes terminal machine (10) and workstation (5), terminal machine (10) are located one side of workstation (5), its characterized in that: still include fixed station (1), with fixed station (1) sliding connection's backup pad (82) and rigid coupling motor (7) on backup pad (82), terminal machine (10) install in on fixed station (1), workstation (5) are located one side of fixed station (1), the output rigid coupling of motor (7) has a gear (71), gear (71) and conveyer belt (61) meshing, the meshing has four drive wheels (6) on conveyer belt (61), four drive wheels (6) respectively the rigid coupling is on the one end of a pivot (64), four the other end of pivot (64) respectively the rigid coupling have a drive wheel (12), every the middle-end of pivot (64) respectively with backup pad (82) rotatable coupling, fixed station (1) are close to install shearing cylinder (2) on the mesa of workstation (5), the rigid coupling of the telescopic link of shearing cylinder (2) has on the tip of the telescopic link and is used for cutting wire (9), four the rigid coupling is equipped with in cutting knife (21) below fixed station (1) respectively.

2. The wire cutting mechanism of a terminal machine according to claim 1, wherein: the lower part of the supporting plate (82) is provided with a sliding block (81), the sliding block (81) is in sliding connection with a guide rail (83), and the guide rail (83) is fixedly connected to the fixed table (1).

3. The wire cutting mechanism of a terminal machine according to claim 2, wherein: one side of the sliding block (81) close to the workbench (5) is provided with a first convex plate (811), a sliding cylinder (11) is arranged on the table surface of the fixed table (1) close to the workbench (5), and a telescopic rod of the sliding cylinder is connected with the first convex plate (811).

4. The wire cutting mechanism of a terminal machine according to claim 1, wherein: the two end parts of the supporting plate (82) are respectively provided with a first limiting block (821) and a third limiting block (823), the middle part of the supporting plate (82) is provided with a second limiting block (822), and threading holes are respectively formed in the first limiting block (821), the second limiting block (822) and the third limiting block (823).

5. The wire cutting mechanism of a terminal machine according to claim 1, wherein: the pneumatic finger (3) is arranged on the fixed table (1) at one side of the shearing table (4) far away from the supporting plate (82).

6. The wire cutting mechanism of a terminal machine according to claim 1, wherein: the shearing bench (4) comprises a lower cutter (43) and a bearing seat (44), the bearing seat (44) is fixedly connected to the fixed bench (1), the lower cutter (43) is installed in the bearing seat (44), the lower cutter (43) is located below the upper cutter (21), the lower cutter (43) is meshed with the upper cutter (21), a guide plate (41) is installed on one side of the bearing seat (44), and a second convex plate (42) is arranged on the other side of the bearing seat (44).

7. The wire cutting mechanism of a terminal machine according to claim 6, wherein: and a third convex plate (51) arranged on the workbench (5) is arranged below the second convex plate (42).

8. The wire cutting mechanism of a terminal machine according to claim 1, wherein: the four driving wheels (12) are distributed in an array, the rotation directions of the two driving wheels (12) positioned above are the same, and the rotation directions of the two driving wheels (12) positioned below are the same and opposite to the rotation directions of the driving wheels (12) positioned above.

9. The wire cutting mechanism of a terminal machine according to claim 1, wherein: the belt conveyer comprises a motor (7), and is characterized by further comprising four tensioning wheels (62), wherein the four tensioning wheels (62) are respectively and rotatably connected to one end of a supporting shaft (65), the other ends of the two supporting shafts (65) are fixedly connected to a supporting plate (82) close to one side of the motor (7), the other ends of the remaining two supporting shafts (65) are fixedly connected to the other side of the supporting plate (82), and the four tensioning wheels (62) are meshed with the conveying belt (61).