CN110977723B

CN110977723B - Solder removing tool

Info

Publication number: CN110977723B
Application number: CN201911183754.4A
Authority: CN
Inventors: 杨树国; 左国森; 张辉; 韩康达; 孙涛; 李焰峰; 刘帅; 赵玮; 胡文浩; 张超; 胡惠东; 谢娜; 赵亚梦
Original assignee: CETC 13 Research Institute
Current assignee: CETC 13 Research Institute
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2021-06-15
Anticipated expiration: 2039-11-27
Also published as: CN110977723A

Abstract

The invention provides a solder removing tool, which belongs to the technical field of inner conductor processing, and comprises: the grinding machine comprises a rack, a first clamping device, a driving piece, a second clamping device, a control assembly and a grinding device. The driving piece is in transmission connection with the first clamping device and is used for driving the first clamping device to rotate. The second clamping device is arranged at a certain distance from the first clamping device; the second clamping device is used for clamping the inner conductor at the end part of the cable assembly; the second clamping device is used for being connected with the inner conductor in a rotating mode. The control assembly is arranged on one side, away from the first clamping device, of the second clamping device. The grinding device is arranged between the first clamping device and the second clamping device; the driving piece drives the cable assembly to rotate by means of the first clamping device; the control assembly is respectively electrically connected with the driving piece and the grinding device, and the control assembly respectively controls the driving piece and the grinding device to operate. The solder removing tool provided by the invention improves the processing precision and the processing efficiency.

Description

Solder removing tool

Technical Field

The invention belongs to the technical field of inner conductor processing, and particularly relates to a solder removing tool.

Background

The cable assembly is a device mainly responsible for data information exchange with the outside. In order to avoid data loss during information transmission, high demands are placed on the processing technology of the cable assembly. The end of the cable assembly is the inner conductor, and excess solder can overflow from the inspection hole of the inner conductor during the installation of the inner conductor. The frequency and the life-span of cable subassembly can be influenced to the incomplete volume of soldering tin, should guarantee not destroying the tin that inner conductor surface gold layer under the at utmost strike off and emerge the inspection hole, otherwise can influence the welding quality of this solder joint. At present, devices for processing the ejected soldering tin are arranged at home and abroad, but the automation degree is not high, and the production and processing efficiency is lower.

Disclosure of Invention

The invention aims to provide a solder removing tool, and aims to solve the problems that a device for removing redundant soldering tin is low in automation degree and low in production and processing efficiency.

In order to achieve the purpose, the invention adopts the technical scheme that: providing a solder removal tool, comprising:

a frame;

the first clamping device is rotatably arranged on the rack and is used for clamping the cable assembly;

the driving piece is in transmission connection with the first clamping device and is used for driving the first clamping device to rotate;

the second clamping device is arranged at a certain distance from the first clamping device; the second clamping device is used for clamping the inner conductor at the end part of the cable assembly; the second clamping device is used for being in rotary connection with the inner conductor;

the control assembly is arranged on one side, away from the first clamping device, of the second clamping device; and

the grinding device is arranged between the first clamping device and the second clamping device and is used for grinding redundant welding fluxes at the inner conductor inspection hole;

the driving piece drives the cable assembly to rotate by means of the first clamping device; the control assembly is respectively electrically connected with the driving piece and the grinding device, and the control assembly respectively controls the driving piece and the grinding device to operate.

As another embodiment of the present application, the first clamping device includes:

the rotating wheel is rotatably connected to the rack; the rotating wheel is in transmission connection with the driving piece;

the clamping piece is a flexible piece and is arranged on the inner side of the rotating wheel, and the clamping piece is used for being sleeved on the outer side of the cable assembly; and

and the fastening piece is hinged on the rotating wheel and is used for pressing the clamping piece between the rotating wheel and the cable assembly.

As another embodiment of the application, the matching surface of the clamping piece and the rotating wheel is an inclined surface.

As another embodiment of the present application, the fastening member is plural and provided at a distance in a circumferential direction of the chucking member.

As another embodiment of the present application, the second clamping device includes:

the clamp shell is fixedly arranged on the outer side of the grinding device, and an avoidance hole is formed in the clamp shell; the avoidance hole is used for avoiding the inner conductor; the clamp shell is provided with an accommodating groove; the accommodating groove is communicated with the avoidance hole; and

the clamping piece is positioned in the accommodating groove; the clamping piece protrudes out of the accommodating groove and extends into the avoiding hole;

the control assembly is located at one end, far away from the rotating wheel, of the avoidance hole.

As another embodiment of the present application, the retainer and the relief hole are coaxially disposed.

As another embodiment of the present application, the control assembly includes:

the switch mechanism is positioned in the avoiding hole; the switch mechanism is used for controlling the opening and closing of the driving piece and the grinding device; and

and the human body induction switch is electrically connected with the switch mechanism and is used for switching on or switching off the connection state of the switch mechanism, the driving piece and the grinding device.

As another embodiment of the present application, the switching mechanism includes:

the sliding block is arranged in the avoidance hole in a sliding manner; a top piece is fixedly arranged at one end of the sliding block and extends to the outer side of the clamp shell far away from the clamping piece;

the elastic part is positioned in the avoidance hole and sleeved on the top part; one end of the elastic piece is abutted against the sliding block, and the other end of the elastic piece is abutted against the clamp shell; and

and the switch piece is positioned on the outer side of the clamp shell and is used for being abutted against the end part of the ejection piece, and the switch piece controls the driving piece and the grinding device to be opened and closed by means of triggering of the ejection piece.

As another embodiment of this application, the solder removing tool further includes:

and the feeding device is electrically connected with the control assembly and is used for pushing the grinding device to move to the inner conductor.

As another embodiment of the present application, the feeding device includes:

the connecting plate is used for supporting and connecting the grinding device;

one end of the pushing piece is a fixed end, and the other end of the pushing piece is fixedly connected with the connecting plate; and

and the distance sensor is electrically connected with the control component and is fixed on the pushing piece, and the distance sensor is used for detecting the distance between the pushing piece and the inner conductor.

The solder removing tool has the beneficial effect that compared with the prior art, the first clamping device in the solder removing tool is rotatably arranged on the rack. During processing, the cable assembly is firstly installed on the first clamping device, the cable assembly is pushed until the inner conductor of the cable assembly is clamped by the second clamping device, or the inner conductor of the cable assembly is clamped and fixed by the second clamping device firstly, and then the cable assembly is fixed on the first clamping device. The driving piece and the grinding device are respectively controlled to operate by the control assembly. The driving piece drives the cable assembly and the end inner conductor to rotate around the axis of the driving piece by means of the first clamping device, and in the rotating process of the inner conductor, the second clamping device is used for clamping the inner conductor and is in rotating connection with the inner conductor. The grinding device is arranged between the first clamping device and the second clamping device and grinds away redundant welding flux at the inspection hole of the inner conductor in the rotating process of the inner conductor. In this application, under the common clamping action of first clamping device and second clamping device, make cable subassembly can be around self axis steady rotation. After the control assembly drives the grinding device to rotate, the grinding device can stably grind redundant solder at the inspection hole of the inner conductor, and the processing precision and the processing efficiency are improved.

Drawings

Fig. 1 is a schematic structural diagram of a solder removing tool provided in embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of a solder removing tool provided in embodiment 2 of the present invention;

FIG. 3 is a schematic structural diagram of a second clamping device according to an embodiment of the present invention;

FIG. 4 is a view taken along line A of FIG. 3 in accordance with the present invention;

FIG. 5 is a schematic structural diagram of a clamping member and a clamping housing according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a driving member according to an embodiment of the present invention;

fig. 7 is a cross-sectional view of a driver provided in an embodiment of the invention.

In the figure: 1. a second holding device; 101. a clamp housing; 102. a clamping member; 103. avoiding holes; 104. accommodating grooves; 2. a cable assembly; 201. an inner conductor; 202. inspecting the hole; 3. a switch mechanism; 301. a slider; 302. an elastic member; 303. a top piece; 4. a grinding device; 5. a first holding device; 501. a fixed seat; 502. a rotating wheel; 503. a bearing; 504. a fastener; 505. a drive handle; 506. a clamping part; 6. a connecting plate; 7. a hydraulic cylinder; 8. a gear; 9. a rack; 10. a retainer; 11. a first motor; 12. a second motor; 13. a third motor; 14. and a frame.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and 2, a solder removing tool according to the present invention will now be described. Frock is clear away to solder includes: frame 14, first clamping device 5, driving piece, second clamping device 1, control assembly and grinding device 4. The first clamping device 5 is rotatably arranged on the rack 14, and the first clamping device 5 is used for clamping the cable assembly 2; the driving member is in transmission connection with the first clamping device 5 and is used for driving the first clamping device 5 to rotate. The second clamping device 1 and the first clamping device 5 are arranged at a certain distance; the second clamping device 1 is used for clamping the inner conductor 201 at the end of the cable assembly 2, and the second clamping device 1 is used for being rotatably connected with the inner conductor 201. The control assembly is arranged on the side of the second holding device 1 facing away from the first holding device 5. The grinding device 4 is arranged between the first clamping device 5 and the second clamping device 1 and is used for grinding the redundant solder at the inspection hole 202 of the inner conductor 201; the driving piece drives the cable component 2 to rotate by means of the first clamping device 5; the control assembly is respectively and electrically connected with the driving piece and the grinding device 4, and the control assembly respectively controls the driving piece and the grinding device 4 to operate.

The solder removing tool has the beneficial effect that compared with the prior art, the first clamping device 5 in the solder removing tool is rotatably arranged on the rack 14. During the production process, the cable assembly 2 is first mounted on the first clamping device 5, and the cable assembly 2 is pushed until the inner conductor 201 of the cable assembly 2 is clamped by the second clamping device 1. Or the inner conductor 201 of the cable assembly 2 is clamped and fixed by the second clamping device 1, and then the cable assembly 2 is fixed on the first clamping device 5, and the driving part and the grinding device 4 are respectively controlled to operate by the control assembly. The driving member drives the cable assembly 2 together with the end inner conductor 201 to rotate around its axis by means of the first clamping device 5, and during the rotation of the inner conductor 201, the second clamping device 1 is used for clamping the inner conductor 201, and the second clamping device 1 is used for being rotatably connected with the inner conductor 201. The grinding device 4 is arranged between the first clamping device 5 and the second clamping device 1, and excess welding flux at the inspection hole 202 of the inner conductor 201 is ground off during the rotation of the inner conductor 201. In this application, under the common clamping action through first clamping device 5 and second clamping device 1, make cable subassembly 2 can be around self axis steady rotation. After the control assembly drives the grinding device 4 to rotate, the grinding device 4 can stably grind off redundant solder at the inspection hole 202 of the inner conductor 201, and the processing precision and the processing efficiency are improved.

In the present invention, when the inner conductor 201 is connected to the cable assembly 2, a length of solder wire is inserted into the insertion hole of the inner conductor 201, the outer side of the inner conductor 201 is heated to melt the solder wire, and the core wire of the coaxial cable is inserted into the insertion hole of the inner conductor 201, at this time, a part of the solder wire protrudes from the inspection hole 202. The application requires that excess solder in the access hole 202 be ground away.

As an embodiment of the solder removing tool provided in the present invention, referring to fig. 6 and 7, the first clamping device 5 includes: a wheel 502, a retainer 10, and a fastener 504. The rotating wheel 502 is rotatably connected to the frame 14; the rotating wheel 502 is in transmission connection with a driving part; the clamping member 10 is a flexible member, the clamping member 10 is installed on the inner side of the rotating wheel 502, and the clamping member 10 is used for being sleeved on the outer side of the coaxial cable. The fastener 504 is hinged to the wheel 502 for clamping the clamp 10 between the wheel 502 and the cable assembly 2. The retainer 10 is a flexible member for fitting over the cable assembly 2. The retainer 10 abuts against the outer peripheral surface of the cable assembly 2 and is driven by static friction. The driving member drives the rotating wheel 502 to rotate through the transmission connection with the rotating wheel 502, and since the rotating wheel 502 abuts against the clamping member 10, the clamping member 10 rotates along with the rotation of the rotating wheel 502, and the rotation of the clamping member 10 drives the cable assembly 2 to rotate. The power source in the wheel 502 is a driving member, which may be the first motor 11. An output shaft of the first motor 11 is connected with a coupler, and the other end of the coupler is connected with a transmission belt pulley and is in transmission connection with the rotating wheel 502 through a belt. The belt can be sleeved on the outer peripheral surface of the rotating wheel 502. The cable assembly passes through pulley 2.

Referring to fig. 7, as an embodiment of the solder removing tool provided by the present invention, the mating surface of the clamping member 10 and the rotating wheel 502 is an inclined surface. The clamping piece 10 is a flexible piece, and a fixing hole for sleeving the cable assembly 2 is formed in the middle of the clamping piece 10; the outer side surface of the clamping piece 10 is an inclined surface; the rotating wheel 502 is provided with a clamping part 506 which is matched and abutted with the inclined surface, and the clamping piece 10 is fixed on the clamping part 506 through a fastening piece 504. Because chucking spare 10 is flexible finished piece, the diameter of fixed orifices slightly is less than the diameter of cable subassembly 2, after with chucking spare 10 suit at cable subassembly 2, chucking spare 10 can drive cable subassembly 2 and rotate. The cross-sectional area of the inclined surface of the gripping member 10 decreases in the direction of the turning wheel 502 towards the gripping member 102. The runner 502 is provided with a clamping part 506 which is matched with the inclined surface of the clamping piece 10. The clamping piece 10 is firstly sleeved on the cable assembly 2, and then the clamping piece 10 is placed in the clamping part 506 formed in the rotating wheel 502 and clamped and fixed. Through setting up inclined plane and joint portion 506, be convenient for make cable subassembly 2 after the suit can be more convenient for the centering with runner 502, reduce and produce unnecessary and rock when cable subassembly 2 pivoted.

As a specific embodiment of the solder removing tool provided in the present invention, please refer to fig. 6, a fastening member 504 is hinged on a rotating wheel 502; the fastening member 504 is plural and arranged at a certain distance in the circumferential direction of the fastening member 10; the clip 10 abuts on one side against the clip portion 506 and on the other side against the fastener 504. The fastener 504 is hinged to the wheel 502. A fastener 504 is hinged on one side surface of the rotating wheel 502, which faces away from the clamp shell 101, and a driving handle 505 is fixed on the fastener 504; the hinge axis of the fastener 504 and the rotating wheel 502 is located outside the catching portion 506, and the fastener 504 is rotated to the inside of the catching portion 506 by the driving handle 505 and used for fastening the retainer 10 to the rotating wheel 502. The two side surfaces of the rotating wheel 502 are provided with protruding parts, the protruding parts are provided with clamping parts 506 for accommodating the clamping piece 10, and the protruding parts are fixed with fastening pieces 504. A bearing 503 is fitted over the outer edge of the boss, and the inner race of the bearing 503 is fixed to the boss. The rack 14 is provided with fixing seats 501 at two sides of the rotating wheel 502, and the fixing seats 501 are fixedly connected with the outer ring of the bearing 503. The runner 502 rotates relative to the fixed seat 501 through a bearing 503. And the runner 502 can be stably rotated by being sandwiched at both sides by the bearings 503. When the excessive solder is required to be removed, the plurality of hinge pieces are swung to the outer side of the clamping portion 506, the clamping piece 10 sleeved with the cable assembly 2 is placed into the clamping portion 506, and the clamping piece 10 is tightly abutted to the inner portion of the clamping portion 506 through swinging of the plurality of fasteners 504, so that the clamping piece 10 is prevented from sliding out of the clamping portion 506. The fastener 504 is rotatable about an axis of articulation with the runner 502 and is rotated by the drive handle 505 into the interior of the catch 506, thereby securing the clip 10.

As a specific embodiment of the solder removing tool provided in the present invention, referring to fig. 4, the second clamping device 1 includes: a clamp housing 101 and a clamp 102. The clamp shell 101 is fixedly arranged on the outer side of the grinding device 4, an avoiding hole 103 is formed in the clamp shell 101, and the avoiding hole 103 is used for avoiding the inner conductor 201; the clamp shell 101 is provided with an accommodating groove 104; the holding groove 104 is communicated with the avoidance hole 103, and the clamping piece 102 is fixed in the holding groove 104. The clamping piece 102 is positioned in the accommodating groove 104; the clamping member 102 protrudes from the receiving groove 104 and extends into the avoiding hole 103. The control assembly is located at an end of the clearance hole 103 remote from the wheel 502. In order to stably hold the inner conductor 201 inserted into the clamp housing 101, an avoiding hole 103 is formed in the clamp housing 101, and the avoiding hole 103 may be coaxially disposed with the clamping member 10 and the runner 502. The avoidance hole 103 is used to avoid the inner conductor 201. An accommodating groove 104 is formed in one side of the clamp shell 101 close to the rotating wheel 502, the accommodating groove 104 is communicated with the avoiding hole 103, and the clamping piece 102 is placed in the accommodating groove 104. One end of the clamping member 102 is fixed on the clamp shell 101, and the other end is a free end and is located outside the receiving groove 104. The clamp 102 is a ball plunger or a detent ball. When the inner conductor 201 is inserted into the jig housing 101, the inner conductor 201 is held by the holding member 102.

Referring to fig. 5, as a specific embodiment of the solder removing tool provided by the present invention, the clamping member 10 and the avoiding hole 103 are coaxially disposed. When the driving cable assembly 2 rotates, the clamping piece 10 and the avoiding hole 103 are coaxially arranged, and the cable assembly 2 between the two parts can stably rotate around the axis of the cable assembly 2 under the common clamping action of the clamping piece 102 and the clamping piece 10, so that the original gold layer of the inner conductor 201 is prevented from being damaged by the grinding device 4.

Referring to fig. 3 and 4, as a specific embodiment of the solder removing tool provided by the present invention, the control assembly includes: a switch mechanism 3 and a human body induction switch. The switch mechanism 3 is located in the avoiding hole 103, and the switch mechanism 3 is used for controlling the opening and closing of the driving piece and the grinding device 4. The human body inductive switch is electrically connected with the switch mechanism 3 and is used for switching on or off the connection state of the switch mechanism 3 and the grinding device 4. When the human body inductive switch detects an operator, the switch mechanism 3 is disconnected from the driving piece and the grinding device 4, so that the operation safety is ensured. The human body inductive switch conducts the switch mechanism 3 with the driving piece and the grinding device 4 when the human body inductive switch does not detect the operator. When the inner conductor 201 is inserted into the jig housing 101, the inner conductor 201 first contacts the clamp 102 and slides under the pushing force of the operator until it abuts against the switch mechanism 3. And the state of the switch mechanism 3 changes when the inner conductor 201 moves again until it slides to the preset position of the switch mechanism 3. The human body induction switch is arranged between the switch mechanism 3 and the driving piece and the grinding device 4. When the human body inductive switch does not detect the detection personnel, the switch mechanism 3 can switch on the driving part and the grinding device 4. The main switch is arranged in the welding flux cleaning tool, when the welding flux cleaning tool needs to be processed, the main switch is turned on, the human body induction switch is in an on state at the moment, and the switch mechanism 3, the driving piece and the grinding device 4 are in a standby state and are controlled by the human body induction switch.

As a specific embodiment of the solder removing tool provided in the present invention, referring to fig. 4, the switch mechanism 3 includes: a slider 301, an elastic member 302, and a switch member. The sliding block 301 is arranged in the avoidance hole 103 in a sliding mode; one end of the sliding block 301 is fixedly provided with a top piece 303, and the top piece 303 extends to the outer side of the clamp shell 101 far away from the clamping piece 102; the elastic piece 302 is positioned in the avoidance hole 103 and sleeved on the top piece 303; one end of the elastic member 302 abuts on the slider 301, and the other end abuts on the jig case 101. The switch piece is located outside the clamp shell 101 and used for abutting against the end part of the top piece 303, and the switch piece controls the opening and closing of the driving piece and the grinding device 4 through the triggering of the top piece 303. In order to accurately capture the position of the inner conductor 201 on the clamp shell 101 and accurately change the state of the switch mechanism 3, the avoiding hole 103 is not a through hole, and one end of the elastic member 302 is fixed to the bottom of the avoiding hole 103, that is, to the clamp shell 101. The other end of the elastic member 302 faces the orifice of the relief hole 103. A slider 301 is fixed to a free end of the elastic member 302. A top piece 303 is fixed on one side surface of the slide block 301, which is far away from the clamping piece 102, the top piece 303 penetrates through the inner part of the elastic body and the clamp shell 101 and extends to the outer side of the clamp shell 101, and a switch piece is arranged on the outer side of the clamp shell 101. The inner conductor 201 pushes the sliding block 301 to move, and then drives the top piece 303 to move towards the switch piece, when the top piece 303 moves to a specified position, the cut-off and cut-on states of the switch piece are changed, and a subsequent circuit is connected. The top member 303 penetrates the jig case 101, and providing the switch member outside the jig case 101 can facilitate connection of other circuits, improving operability.

As a specific embodiment of the solder removing tool provided in the present invention, referring to fig. 1 and fig. 2, the solder removing tool further includes: a feeding device. The feeding device is electrically connected with the control assembly for pushing the grinding device 4 to move to the inner conductor 201. Because the thickness of the tin layer which emerges from the inspection hole 202 is small, the grinding wheel on the grinding device 4 can generate certain abrasion along with use, so that the minimum distance between the grinding wheel and the gold layer of the inner conductor 201 must be known before each processing, and the thickness of the ground tin layer must be adjustable in consideration of different requirements of different products on the cable assembly 2 and errors caused by processing of equipment parts. In order to enable the grinding device 4 to change relative positions, a feed device is mounted, which is electrically connected to the control assembly, thereby changing the position of the grinding device 4 relative to the wheel 502. The feeding amount of the feeding device is adjusted, so that the position of the grinding device 4, which is far away from the gold layer of the inner conductor 201 during grinding, is adjusted, and the applicability of the solder removing tool is improved.

As a specific embodiment of the solder removing tool provided by the present invention, the feeding device includes: web 6, a pusher and a distance sensor. The connecting plate 6 is used for supporting and connecting the grinding device 4. One end of the pushing piece is a fixed end, and the other end of the pushing piece is fixedly connected with the connecting plate 6. The distance sensor is electrically connected with the control assembly and fixed on the pushing piece, and the distance sensor is used for detecting the distance between the pushing piece and the inner conductor 201. The sensor is used for controlling the pushing piece to push the connecting plate 6 after receiving data information of the sensor, and further driving the grinding device 4 to move for a corresponding distance. In order to be able to accurately measure the distance of the grinding wheel from the inner conductor 201 of the cable assembly 2, a distance sensor is mounted on the feeding device. The distance between the installation position of the distance sensor and the grinding wheel can be measured in advance, after the cable assembly 2 is inserted, the distance between the installation position point and the inner conductor 201 is measured by the sensor, and the distance which needs to be moved by the pushing piece to push the second motor 12 and the grinding wheel is obtained by subtracting the distance which is measured in advance and adding a reasonable reserved distance to the final result. The pushing piece can be a combined structure of a third motor 13 and a rack 9, an output shaft of the third motor 13 is coaxially arranged with the gear 8, the gear 8 is in transmission fit with the rack 9, the rack 9 is fixed on the connecting plate 6, the gear 8 is driven to rotate when the third motor 13 rotates, the rack 9 and the connecting plate 6 are driven to move, and the feeding amount is changed by changing the running time of the third motor 13. The pushing piece can also be a hydraulic cylinder 7 or an air cylinder, and related actions can be completed. After the removal of the excess solder on the inner conductor 201 is completed, the inner conductor 201 is separated from the switch mechanism 3, and the corresponding circuit is turned off. A delay switch may be provided, the delay switch being electrically connected to the pusher member. After the state of the switch mechanism 3 is changed, the delay switch moves, and the pushing piece is controlled to reset, so that the second electric charge and the grinding wheel are driven to reset, and preparation is made for next grinding.

As a specific embodiment of the solder removing tool provided by the present invention, the grinding device 4 includes: a second motor 12 and a grinding wheel. The grinding wheel is in transmission arrangement with the second motor 12, and the grinding wheel is positioned between the rotating wheel 502 and the clamping piece 102; the second motor 12 and the grinding wheel are both fixed on the connecting plate 6. The power of the grinding device 4 can be driven by the second motor 12 to rotate, firstly, the second motor 12 is fixed on the connecting plate 6, a coupling can be installed and connected on the output shaft of the second motor 12, a belt transmission wheel set can be installed at the other end of the coupling, and the belt transmission wheel set comprises a driving belt pulley and a driven belt pulley. The driving belt pulley is coaxially arranged with the output shaft of the second motor 12, and the driven belt pulley is coaxially connected with a grinding wheel. When the second motor 12 rotates, the grinding wheel is driven to rotate. And after the second motor 12 and the grinding wheel are both fixed on the connecting plate 6, the positions of the second motor 12 and the grinding wheel are changed by the feeding movement of the feeding device.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. Frock is clear away to solder, its characterized in that includes:

a frame;

the driving piece drives the cable assembly to rotate by means of the first clamping device; the control assembly is electrically connected with the driving piece and the grinding device respectively, and the control assembly controls the driving piece and the grinding device to operate respectively;

the first clamping device includes:

the fastening piece is hinged on the rotating wheel and is used for pressing the clamping piece between the rotating wheel and the cable assembly;

the second clamping device includes:

the clamp shell is fixedly arranged on the outer side of the grinding device, and an avoidance hole is formed in the clamp shell; the avoidance hole is used for avoiding the inner conductor; the clamp shell is provided with an accommodating groove; the accommodating groove is communicated with the avoidance hole;

the control assembly is positioned at one end of the avoidance hole, which is far away from the rotating wheel; the clamping piece is a ball plunger or a positioning ball.

2. The solder removing tool according to claim 1, wherein the matching surface of the clamping member and the rotating wheel is an inclined surface.

3. The solder removal tool of claim 1, wherein the plurality of fasteners are spaced apart along a circumference of the clamping member.

4. The solder removal tool of claim 1, wherein the retainer and the relief hole are coaxially disposed.

5. The solder removal tool of claim 1, wherein the control assembly comprises:

6. The solder removal tool of claim 5, wherein the switch mechanism comprises:

7. The solder removal tool of claim 1, further comprising:

8. The solder removal tool of claim 7, wherein the feeding device comprises:

the connecting plate is used for supporting and connecting the grinding device;