CN113381262A

CN113381262A - RF main body terminal crimping machine and crimping method thereof

Info

Publication number: CN113381262A
Application number: CN202110758362.7A
Authority: CN
Inventors: 曹全泉
Original assignee: Guangzhou Tianqin Technology Co ltd
Current assignee: Guangzhou Tianqin Technology Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-09-10

Abstract

The invention provides an RF main body terminal crimping machine and a crimping method thereof, belonging to the field of main body terminal processing equipment. It includes a frame, the frame is provided with a clamping jaw device for clamping the thread to be processed, a transfer device for moving the clamping jaw device, and a positioning clamping jaw mechanism for positioning the thread to be processed and the guide needle. , a riveting mechanism for riveting the wire to be processed and the RF main body terminal, a terminal limit mechanism for the RF main body terminal to limit the position, and a guide needle pulling mechanism for the guide needle to expand and contract. A connector conveying mechanism for conveying RF main body terminals is provided on the side. Compared with the prior art, the present invention can accurately align the wire to be processed and the RF main body terminal by guiding, thereby improving the precision of riveting and pressing the RF main body terminal and the wire to be processed, and improving the production efficiency.

Description

RF main body terminal crimping machine and crimping method thereof

Technical Field

The invention belongs to the field of main body terminal processing equipment, and particularly relates to an RF main body terminal crimping machine and a crimping method thereof.

Background

The crimping machine is a necessary tool for conducting wire connection and crimping in the on-line road foundation construction, line maintenance or line processing in the power industry. The traditional crimping machine is divided into a hydraulic crimping machine, a large-tonnage crimping machine, an insulation terminal crimping machine and a hand-operated hydraulic crimping machine of a crimping tong split type crimping machine. When a traditional crimping machine works, a piece to be crimped is usually placed in a pressing die in a crimping pliers, the crimping pliers are moved to a required proper position to be crimped by a moving mechanism, and hydraulic oil is provided by a hydraulic pump station to push the hydraulic pliers to work so as to crimp.

Chinese patent No. 201921541139.1 discloses a numbering tube machine, which discloses the structure of a clamping jaw device and a transfer device: the transfer device comprises a guide rail, a transversely arranged screw rod, a power part for driving the screw rod to rotate, a screw rod nut sleeved on the screw rod in a matching manner, a moving seat movably arranged on the guide rail and fixedly connected with the screw rod nut, a lifting seat and a lifting driving part arranged on the moving seat and used for driving the lifting seat to lift; the clamping jaw device is arranged on the lifting seat; the extending direction of the guide rail is consistent with the extending direction of the screw rod; the clamping jaw device is a pneumatic clamping jaw. It can be seen that the above described jaw arrangement and transfer arrangement are prior art.

The invention discloses a crimping device for a connecting wire of a power distribution cabinet, which is a Chinese invention patent with the patent number of 201921676042.1 and discloses a connector conveying mechanism and a film pressing mechanism for crimping a mounting sleeve of a connector to the connecting wire.

At present, the riveting of RF main body terminal and line of waiting to process is usually that the manual work is aimed at and is carried out the compaction again, and manual operation degree of automation is low, and is inefficient, and current press-connection machine carries out the riveting after aiming at main body terminal and the line of waiting to process direct matching usually, because the restriction of structure, direct matching leads to main body terminal and the line of waiting to process to appear the error and leads to the riveting to appear the wastrel. In view of this, the present invention provides an RF body terminal crimping machine.

Disclosure of Invention

In order to solve the above problems, the present invention provides an RF body terminal crimping machine and a crimping method thereof, which can improve the accuracy of riveting the RF body terminal and the wire to be processed and the production efficiency by guiding the wire to be processed to be accurately aligned with the RF body terminal.

The invention is realized by the following technical scheme:

the utility model provides a RF main part terminal press-connection machine, includes the frame, be provided with in the frame and be used for pressing from both sides the clamping jaw device of treating the processing line, be used for removing clamping jaw device's transfer device for treating the processing line and carrying out the location clamping jaw mechanism that fixes a position with the guide pin, be used for treating processing line and RF main part terminal and carry out the riveting mechanism of riveting, be used for RF main part terminal to carry out spacing terminal stop gear and be used for the guide pin to carry out flexible guide pin drive mechanism, riveting mechanism's side is provided with the joint conveying mechanism who is used for carrying RF main part terminal.

As a preferred technical scheme, the clamping jaw device comprises a to-be-processed wire placing table, a left clamping piece and a right clamping piece are arranged at the front end of the to-be-processed wire placing table, and a to-be-processed wire clamping hole is formed between the left clamping piece and the right clamping piece.

As a preferred technical scheme, location clamping jaw mechanism includes left location clamping jaw, right location clamping jaw and clamping jaw cylinder, clamping jaw cylinder drive left side location clamping jaw and right location clamping jaw press from both sides tightly each other or loosen each other, all be provided with the location passageway of mutually supporting on left side location clamping jaw and the right location clamping jaw.

As a preferable technical solution, two sides of the positioning channel are provided with bellmouths.

As a preferred technical scheme, the positioning clamping jaw mechanism further comprises a lifting cylinder and a lifting seat, the lifting cylinder drives the lifting seat to move up and down, and the clamping jaw cylinder is installed on the lifting seat.

As a preferable technical scheme, the rack is further provided with a servo crimping punch and a crimping hanging head for providing power, and the servo crimping punch, the crimping hanging head and the riveting mechanism are in transmission connection.

As a preferred technical scheme, terminal stop gear is including location cylinder, lever arm, female overhead clamp splice and female first tray down, the location cylinder is connected with the one end of lever arm, the other end of this lever arm with female overhead clamp splice fixed connection, female overhead clamp splice and female first tray set up relatively and be provided with the locating hole between this female overhead clamp splice and the female first tray down.

As a preferred technical scheme, guide pin drive mechanism is including drawing cylinder, traction seat and guide pin, draw the cylinder to be fixed in on the traction seat, be provided with on this traction seat and pull the hole, the guide pin pass pull the hole with draw cylinder fixed connection.

As a preferable technical solution, the frame is further provided with a terminal pad pressure plate for supplying the RF main body terminal, and a support leg for supporting the frame is further provided below the frame.

A crimping method of an RF body terminal crimping machine includes the steps of,

SS1, a connector conveying mechanism conveys the main body terminal to a designated position, the terminal limiting mechanism positions the main body terminal, a left positioning clamping jaw and a right positioning clamping jaw in the positioning clamping jaw mechanism reach the designated position, and at the moment, the wire to be processed, the positioning channel, the main body terminal and the guide pin are positioned on the same straight line;

SS2, the transfer device drives the clamping jaw device to insert the wire to be processed into the positioning channel;

SS3, a traction cylinder pushes out the guide pin, the guide pin passes through the main body terminal and then enters the positioning channel, and the front end tip of the guide pin is in butt joint with the front end of the wire to be processed;

the SS4, the left positioning clamping jaw and the right positioning clamping jaw are loosened and lifted, the transfer device transfers the wire to be processed to move forwards linearly, and meanwhile, the guide pin synchronously retreats under the action of the traction cylinder to draw the wire to be processed to the position of the pre-positioned main body terminal;

SS5, drawing the guide pin by the drawing cylinder to return to the original position, and riveting and molding the aligned main body terminal and the wire to be processed by the riveting and pressing mechanism.

Has the advantages that:

the invention conveys the RF main body terminal by the joint conveying mechanism, when the RF main body terminal is conveyed to the lower part of the riveting mechanism, the terminal limiting mechanism limits and fixes the RF main body terminal, the positioning clamp mechanism reaches the appointed position, the transfer device forwards pushes the clamping jaw device clamped with the wire to be processed, so that the front end of the wire to be processed penetrates into the positioning channel of the positioning clamping jaw mechanism, then the guide pin traction mechanism drives the guide pin to penetrate through the main body terminal into the positioning channel of the positioning clamping jaw mechanism to be butted with the wire to be processed, the positioning clamping jaw mechanism opens and retreats after the butting is finished, the transfer device and the clamping jaw device continue to forwards push the wire to be processed, the guide pin traction mechanism synchronously retreats the guide pin, so as to draw the wire to be processed to the pre-positioned main body terminal, then the guide pin traction mechanism retreats the guide pin, and finally the riveting mechanism rivets the wire to be processed and the RF main body terminal, with the repeated operation, through the structure, the wire to be processed can be accurately aligned with the RF main body terminal through guiding, the problem that the traditional crimping machine directly matches the main body terminal with the wire to be processed is avoided, errors are reduced, the accuracy of riveting and pressing the RF main body terminal and the wire to be processed is improved, and the production efficiency is improved.

Drawings

Fig. 1 is a perspective view of an RF main body terminal crimping machine;

FIG. 2 is a block diagram of the servo crimp punch and crimp hanger of FIG. 1;

FIG. 3 is a front view of the structure of the clamping jaw device, the positioning clamping jaw mechanism, the riveting mechanism, the terminal limiting mechanism and the guide pin drawing mechanism in FIG. 1;

FIG. 4 is a perspective view of the jaw apparatus of FIG. 3;

FIG. 5 is a perspective view of the positioning jaw mechanism of FIG. 3;

FIG. 6 is a perspective view of the left positioning jaw of FIG. 5;

fig. 7 is a perspective view of the terminal position-limiting mechanism in fig. 3;

FIG. 8 is a perspective view of the guide pin drawing mechanism;

FIG. 9 is a perspective view showing the butt joint of the wire to be processed, the guide pin and the RF main body terminal;

fig. 10 is a front view of fig. 9;

fig. 11 is a partial enlarged view of fig. 10.

The attached drawings are as follows:

1. a frame; 2. a jaw arrangement; 3. a positioning clamping jaw mechanism; 4. a riveting mechanism; 5. a terminal limiting mechanism; 6. a guide pin traction mechanism; 8. a joint conveying mechanism; 9. servo crimping punch; 10. crimping a hanging head; 11. a terminal tray pressure plate; 12. a support leg; 21. a processing line placing table; 22. a left clamping piece; 23. a right clamping piece; 24, processing a wire clamp hole; 31 left positioning jaw; 32. a right positioning jaw; 33. a clamping jaw cylinder; 34. a positioning channel; 35. a bell mouth; 36. a lifting seat; 37. a lifting cylinder; 51. positioning the air cylinder; 52. a lever arm; 53. a clamping block is arranged on the female head; 54. a female lower support block; 55. positioning holes; 61. a traction cylinder; 62. a traction seat; 63. a drawing hole; 100. a crimping machine; 200. a wire to be processed; 300. guiding a needle; 400. a body terminal.

Detailed Description

To further disclose and explain the technical solution of the present invention, an RF main body terminal crimping machine will be clearly and completely described with reference to the accompanying drawings.

It should be noted that the terms "in", "middle" and "an" are used herein for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship may be made without substantial technical changes, and they are to be regarded as the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Example (b):

referring to fig. 1 to 3, the present invention provides an RF body terminal crimping machine 100, including a frame 1, the machine frame 1 is provided with a clamping jaw device 2 for clamping the wire 200 to be processed, and a transfer device for moving the clamping jaw device 2, wherein, the transfer device has the same structure as the transfer device in the background art, so that the drawing is not shown, a positioning clamping jaw mechanism 3 for positioning the line 200 to be processed and the guide pin 300, the line 200 to be processed and the guide pin 300 can be inserted into the positioning clamping jaw mechanism 3 for positioning and butt joint, a crimping mechanism 4 for crimping the to-be-processed wire 200 and the RF main body terminal 400, the riveting mechanism 4 has the same principle as the film pressing mechanism in the background art, and is not described herein, a terminal limiting mechanism 5 for limiting the RF main body terminal 400 and a guide pin drawing mechanism 6 for drawing and retracting the guide pin 300, a terminal feeding mechanism 8 for feeding the RF main body terminal 400 is provided on a side of the crimping mechanism 4.

The invention conveys the RF main body terminal 400 through the joint conveying mechanism 8, when the RF main body terminal is conveyed to the lower part of the riveting mechanism 4, the terminal limiting mechanism 5 limits and fixes the RF main body terminal, the positioning clamp mechanism reaches a designated position, the clamping jaw device 2 clamped with the wire 200 to be processed is pushed forwards by the transfer device, so that the front end of the wire 200 to be processed penetrates into the positioning channel 34 of the positioning clamping jaw mechanism 3, then the guide pin traction mechanism 6 drives the guide pin 300 to penetrate through the main body terminal 400 into the positioning channel 34 of the positioning clamping jaw mechanism 3 to be butted with the wire 200 to be processed, the positioning clamping jaw mechanism 3 is opened and retreated after the butting is finished, the transfer device and the clamping jaw device 2 continue to push the wire 200 to be processed forwards, the guide pin traction mechanism 6 draws the guide pin 300 to synchronously retreat, so as to draw the wire 200 to the main body terminal 400 which is positioned in advance, then the guide pin traction mechanism 6 retracts the guide pin 300, finally, the riveting mechanism 4 rivets the lead to be processed and the RF body terminal 400, and the operation is repeated.

Specifically, referring to fig. 4, the clamping jaw device 2 includes a placing table 21 for the wire 200 to be processed, a left clamping piece 22 and a right clamping piece 23 are disposed at a front end of the placing table 21 for the wire 200 to be processed, a wire clamping hole 24 to be processed is formed between the left clamping piece 22 and the right clamping piece 23, the wire 200 to be processed is horizontally placed on the placing table for band processing, and then the wire 200 to be processed is clamped in the wire clamping hole 24 to be processed by using the pressure of the left clamping piece 22 and the right clamping piece 23.

Specifically, referring to fig. 5 and 6, the positioning clamping jaw mechanism 3 includes a left positioning clamping jaw 31, a right positioning clamping jaw 32, and an air jaw air cylinder 33, the air jaw air cylinder 33 drives the left positioning clamping jaw 31 and the right positioning clamping jaw 32 to clamp or loosen each other, and the left positioning clamping jaw 31 and the right positioning clamping jaw 32 are both provided with positioning channels 34 that are matched with each other, it should be noted that, when the air jaw air cylinder 33 drives the left positioning clamping jaw 31 and the right positioning clamping jaw 32 to clamp, the positioning channel 34 formed between the left positioning clamping jaw 31 and the right positioning clamping jaw 32 is a main place where the wire 200 to be processed and the guide pin 300 are butted.

Specifically, the two sides of the positioning channel 34 are provided with bellmouths 35, and the bellmouths 35 facilitate the threading of the wire 200 to be processed and the guide pin 300.

Specifically, location clamping jaw mechanism 3 still includes lifting cylinder 37 and lift seat 36, lifting cylinder 37 drive lift seat 36 reciprocates, gas claw cylinder 33 install in on the lift seat 36, through the effect of lifting cylinder 37, can drive gas claw cylinder 33, left location clamping jaw 31 and the right location clamping jaw 32 in the lift seat 36 and reciprocate, make it accomplish at treating that processing line 200 and guide pin 300 aim at the work, left location clamping jaw 31 and right location clamping jaw 32 loosen the back and can return.

Specifically, referring to fig. 2, a servo crimping punch 9 and a crimping hanger 10 for providing power are further disposed on the frame 1, the servo crimping punch 9, the crimping hanger 10 and the riveting mechanism 4 are in transmission connection, it should be noted that the lower end of the crimping hanger 10 is fixed to the top of the riveting mechanism 4, the servo crimping punch 9 and the crimping hanger 10 provide power, and the wire 200 to be processed and the RF body terminal 400 aligned by the riveting mechanism 4 are riveted.

Specifically, referring to fig. 7, the terminal limiting mechanism 5 includes a positioning cylinder 51, a lever arm 52, a female upper clamping block 53 and a female lower supporting block 54, the positioning cylinder 51 is connected to one end of the lever arm 52, the other end of the lever arm 52 is fixedly connected to the female upper clamping block 53, the female upper clamping block 53 and the female lower supporting block 54 are oppositely disposed, and a positioning hole 55 is disposed between the female upper clamping block 53 and the female lower supporting block 54, it should be noted that when the terminal conveying device conveys the RF main body terminal 400 to the position of the female lower supporting block 54, the positioning cylinder 51 drives the lever arm 52 to swing, so that the female upper clamping block 53 clamps the main body terminal 400 in the positioning hole 55, and the positioning of the main body terminal 400 is completed, so that the main body terminal 400 is limited to a designated position.

Specifically, referring to fig. 8, the guide pin traction mechanism 6 includes a traction cylinder 61, a traction seat 62 and a guide pin 300, the traction cylinder 61 is fixed on the traction seat 62, a traction hole 63 is formed on the traction seat 62, the guide pin 300 passes through the traction hole 63 and is fixedly connected with the traction cylinder 61, and the guide pin 300 is mainly driven by the traction cylinder 61 to extend and retract.

Specifically, the frame 1 is further provided with a terminal pad plate 11 for supplying the RF main body terminal 400, and a leg 12 for supporting the frame 1 is further provided below the frame 1.

Referring to fig. 1 to 11, an embodiment of the present invention further provides a crimping method of an RF main body terminal crimping machine, including the following five steps:

firstly, the terminal conveying device conveys the main body terminal 400 to a designated position, the terminal positioning mechanism carries out positioning, the left positioning clamping jaw 31 and the right positioning clamping jaw 32 in the positioning clamping jaw mechanism 3 reach the designated position, and at the moment, the line 200 to be processed, the positioning channel 34, the main body terminal 400 and the guide pin 300 are positioned on the same straight line;

secondly, the conveying device drives the wire 200 to be processed to be inserted into the positioning channel 34;

thirdly, the guide pin 300 is pushed out by the traction cylinder 61, the guide pin 300 passes through the main body terminal 400 and then enters the positioning channel 34, and the tip of the front end of the guide pin 300 is in butt joint with the front end of the wire 200 to be processed;

the left positioning clamping jaw 31 and the right positioning clamping jaw 32 are loosened and lifted, the transfer mechanism transfers the wire to be processed 200 to move forwards linearly, meanwhile, the guide pin 300 synchronously retreats under the action of the traction cylinder 61, and the wire to be processed 200 is drawn to the position of the pre-positioned main body terminal 400;

and fifthly, the traction cylinder 61 draws the guide pin 300 to return to the original position, and the aligned main body terminal 400 and the wire 200 to be processed are riveted by the riveting mechanism 4.

Through the structure, the wire to be processed 200 can be accurately aligned with the RF main body terminal 400 through guiding, the problem that the main body terminal 400 is directly matched with the wire to be processed by a traditional crimping machine is avoided, errors are reduced, the accuracy of riveting and pressing the RF main body terminal 400 and the wire to be processed 200 is improved, and the production efficiency is improved.

The present invention is not limited to the above-described embodiments, and various modifications and variations of the present invention are included if they do not depart from the spirit and scope of the present invention, and they are within the scope of the claims and the equivalent technology of the present invention.

Claims

1. An RF main body terminal crimping machine is characterized in that: comprising a frame, the frame is provided with a clamping jaw device for clamping the line to be processed, a transfer device for moving the clamping jaw device, and a The positioning jaw mechanism for positioning the wire to be processed and the guide pin, the riveting mechanism for riveting the wire to be processed and the RF main body terminal, the terminal limit mechanism for the RF main body terminal to limit the position, and the guide pin The retractable guide needle pulling mechanism, the side of the riveting mechanism is provided with a joint conveying mechanism for conveying the RF main body terminal.

2 . The RF main body terminal crimping machine according to claim 1 , wherein the clamping jaw device comprises a line-to-be-processed placing table, and the front end of the to-be-processed line placing table is provided with a left clip and a right clip. 3 . , a to-be-processed wire clip hole is formed between the left clip and the right clip.

3 . The RF main body terminal crimping machine according to claim 1 , wherein the positioning gripper mechanism comprises a left positioning gripper, a right positioning gripper and a gripper cylinder, and the gripper cylinder drives the left gripper. 4 . The positioning jaws and the right positioning jaws are clamped or released from each other, and the left and right positioning jaws are provided with mutually matched positioning channels.

4 . The RF main body terminal crimping machine according to claim 3 , wherein the two sides of the positioning channel are provided with bell mouths. 5 .

5 . The RF main body terminal crimping machine according to claim 4 , wherein the positioning gripper mechanism further comprises a lift cylinder and a lift seat, the lift cylinder drives the lift seat to move up and down, and the gripper jaws move up and down. 6 . The air cylinder is installed on the lifting seat.

6 . The RF main body terminal crimping machine according to claim 1 , wherein the frame is further provided with a servo crimping punch and a crimping hanger for providing power, and the servo crimping punch is 6 . , a crimping head and the drive connection of the riveting and pressing mechanism.

7 . The RF main body terminal crimping machine according to claim 1 , wherein the terminal limiting mechanism comprises a positioning cylinder, a lever arm, an upper clamping block of the female head and a lower supporting block of the female head, and the positioning cylinder and One end of the lever arm is connected, and the other end of the lever arm is fixedly connected with the upper clamp block of the female head, the upper clamp block of the female head and the lower support block of the female head are arranged oppositely, and the upper clamp block of the female head and the lower support block of the female head There are positioning holes between the blocks.

8 . The RF main body terminal crimping machine according to claim 1 , wherein the guide pin pulling mechanism comprises a pulling cylinder, a pulling seat and a guiding needle, the pulling cylinder is fixed on the pulling seat, and the pulling A pulling hole is arranged on the seat, and the guide needle is fixedly connected with the pulling cylinder through the pulling hole.

9 . The RF main body terminal crimping machine according to claim 1 , wherein the frame is further provided with a terminal plate pressing plate for supplying the RF main body terminals, and a terminal plate pressing plate for supplying the RF main body terminals is further provided below the frame. feet for supporting the rack.

10. A crimping method for an RF main body terminal crimping machine, characterized in that it comprises the following steps:

SS1. The joint conveying mechanism transports the main body terminal to the designated position, and the main terminal is positioned by the terminal limit mechanism. The left positioning jaw and the right positioning jaw in the positioning jaw mechanism reach the designated position. At this time, the line to be processed, positioning The channel, the main body terminal and the guide pin are on the same line;

SS2. The transfer device drives the gripper device to insert the line to be processed into the positioning channel;

SS3. The pulling cylinder pushes out the guide needle, the guide needle enters the positioning channel after passing through the main body terminal, and the front end of the guide needle is docked with the front end of the line to be processed;

SS4. The left positioning jaw and the right positioning jaw are released and lifted, and the transfer device transfers the line to be processed to move forward linearly. At the same time, the guide needle retreats synchronously under the action of the pulling cylinder to pull the line to be processed to the pre-positioned main body. The location of the terminal;

SS5. The pulling cylinder pulls the guide pin back to the original position, and the riveting and pressing mechanism performs riveting and pressing on the aligned main body terminals and the lines to be processed.