CN215920035U

CN215920035U - Plug burr grinding device

Info

Publication number: CN215920035U
Application number: CN202121568830.6U
Authority: CN
Inventors: 程旭; 徐勇; 徐浩洋
Original assignee: Yichuan Jingjie Machinery Co ltd
Current assignee: Yichuan Jingjie Machinery Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-03-01
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a plug burr polishing device which comprises a base and a top seat, wherein the base is horizontally arranged, a plurality of supporting columns are vertically fixed around the top surface of the base, the top ends of the supporting columns are fixed on the bottom surface of the top seat, and the top seat is suspended right above the base; the polishing assembly is installed on the top seat, the bottom of the polishing assembly is located below the top plate, and a sliding groove is formed in the front top of the base along the longitudinal direction. Has the advantages that: according to the utility model, the plug is clamped by the clamp of the object holding assembly, the driving motor drives the driving belt and the peripheral polishing belt to rotate, and then the contact pin of the plug can be contacted with the periphery of the polishing belt by pushing the moving seat to slide along the sliding chute, so that the surface of the contact pin is polished and deburred by contacting the contact pin with the polishing belt and moving the polishing belt along with the driving belt, the polishing mode of manually holding tools such as a file and the like is replaced, the polishing efficiency is improved, and the polishing and deburring effects are favorably improved.

Description

Plug burr grinding device

Technical Field

The utility model relates to the field of connector machining auxiliary assemblies, in particular to a plug burr polishing device.

Background

An electrical connector is a conductive device that bridges two conductors in a circuit so that current or signals can flow from one conductor to the other, an electrical connector is an electronic system, which can provide a separable interface for connecting two secondary electronic systems, of which the plug of the electrical connector is an important component, and which, when plugged and energized, the quality of the surface is an important factor for easily generating an electrical fire, and burrs are a factor for causing the quality of the plug to be unqualified, therefore, in the production process of the electric connector, the plug needs to be deburred, the pins of the electric connector are mostly in an exposed bar shape, the number of the pins is more than one and two, however, when the plug of the electric connector is polished at present, the polishing is mostly carried out by adopting the manual hand-held file and other tools, the efficiency is low, and the polishing and deburring effects are general.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a plug burr polishing device, wherein a plug is clamped by a clamp of a holding component, a driving motor drives a driving belt and a peripheral polishing belt to rotate, and then a contact pin of the plug can be contacted with the periphery of the polishing belt by pushing a moving seat to slide along a sliding groove, so that the surface of the contact pin is polished and deburred by contacting the contact pin with the polishing belt and moving the polishing belt along with the driving belt, and details are described below.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a plug burr polishing device which comprises a base and a top seat, wherein the base is horizontally arranged, a plurality of supporting columns are vertically fixed around the top surface of the base, the top ends of the supporting columns are fixed on the bottom surface of the top seat, and the top seat is suspended right above the base;

the utility model discloses a polishing machine, including footstock, top seat, the top seat of polishing, just the bottom of polishing subassembly is located the below of footstock, the preceding top of base has vertically seted up the spout, sliding fit has the thing subassembly of holding that can vertically slide in the spout, just it is located to hold the thing subassembly the place ahead of polishing subassembly.

Preferably, the polishing assembly comprises a driving motor and a second bearing seat, the driving motor is vertically fixed on the top surface of one side of the top seat, a motor shaft at the bottom of the driving motor extends out of the bottom surface of the top seat in a sliding fit mode, a driving belt wheel is coaxially fixed at the bottom end of the top seat, the second bearing seat is fixed on the bottom surface of the other side of the top seat, the second bearing seat is rotatably connected with a second vertically arranged supporting shaft through a built-in bearing, a driven belt wheel is coaxially fixed at the bottom end of the supporting shaft, the driving belt wheel is in transmission connection with the driven belt wheel through a peripheral transmission belt, and a polishing belt covers and is fixed on the outer circular surface of the transmission belt.

Preferably, the transmission belt is a toothed belt, and the transmission belt is made of a rubber material.

Preferably, the periphery of the polishing belt is uniformly coated with abrasive.

Preferably, the object holding assembly comprises a moving seat and a first bearing seat, the moving seat is in longitudinal sliding fit with the sliding groove, the first bearing seat is horizontally fixed on the top surface of the moving seat, the first bearing seat is rotatably connected with a vertically arranged first supporting shaft through a built-in bearing, a turntable is horizontally fixed at the top end of the first supporting shaft, a clamp used for clamping a plug to a contact pin in a vertically upward state is fixed on the top surface of the turntable, and the clamp is located in front of the polishing belt.

Preferably, a push rod is fixed to the front surface of the movable base in the longitudinal direction, and a handle made of a buffer material is fixed to the front end of the push rod.

Preferably, the clamp is a multi-jaw chuck.

Preferably, the sliding groove is a dovetail groove or an I-shaped groove, the sliding groove is a blind groove in the longitudinal direction, and the longitudinal length of the push rod is not less than the longitudinal groove length of the sliding groove.

When the plug burr polishing device is used, a plug is clamped and fixed through the clamp, the contact pins of the plug are in a vertical upward state, the contact pins of the plug are kept level with the polishing belt at the clamping height of the control plug, the driving motor is electrified in a mode of being electrically connected with an external power supply cable, the driving motor drives the driving belt wheel to rotate through the motor shaft, the driving belt and the polishing belt immediately rotate along the driving belt wheel, if the number of the contact pins of the plug is two, the two contact pins of the plug are longitudinally overlapped and contrasted when the turntable is rotated, then the turntable is held to be kept to be not rotated, the moving seat can be pushed to slide along the sliding groove, the contact pins of the plug are close to and contact with the polishing belt, and the contact pins can be continuously pushed forward for a distance after contacting with the polishing belt if necessary, so that the contact tightness degree of the contact pins and the surface of the polishing belt is improved, then, the polishing effect is improved, the polishing area of the peripheries of the two contact pins is increased, the movable seat is pulled back to enable the contact pins to leave the polishing belt after the burrs are removed, then the turntable is rotated for one straight angle to enable the outer circle surface of the other contact pin to face the polishing belt, then the periphery of the other contact pin is also polished and deburred according to the operation mode, the movable seat is pulled outwards to enable the contact pins to leave the polishing belt after polishing is completed, so that the outer peripheries of the two contact pins are polished, the driving motor is powered off and stopped rotating, the movable seat is pushed again to enable the contact pins to be close to the polishing belt, then the two contact pins are moved to the position between the two contact pins by lifting the polishing belt to deform, then the driving motor is continuously started, the inner peripheries of the two contact pins are respectively polished according to the operation mode, so that the inner peripheries of the two contact pins are polished, so through the contact of contact pin the area of polishing just the area of polishing is followed the outer fringe surface of contact pin can be polished the burring to the mode of conveyer belt gyration, has replaced the mode of polishing of the hand-held instruments such as file of manual work, has promoted the efficiency of polishing and is favorable to improving the effect of the burring of polishing, the contact pin contact of plug simultaneously the in-process of polishing the area of polishing is through rotating the mode of carousel can drive the contact pin and carry out the rotation of certain small range angle, then change the contact pin with the contact position of the area of polishing ensures then that the contact pin surface can be by even effectual deburring of polishing, further promotes the deburring effect of polishing.

Has the advantages that: 1. according to the utility model, the plug is clamped by the clamp of the object holding assembly, the driving motor drives the driving belt and the peripheral polishing belt to rotate, and then the contact pin of the plug can be contacted with the periphery of the polishing belt by pushing the moving seat to slide along the sliding chute, so that the surface of the contact pin is polished and deburred by contacting the contact pin with the polishing belt and moving the polishing belt along with the driving belt, the polishing mode of manually holding tools such as a file and the like is replaced, the polishing efficiency is improved, and the polishing and deburring effects are favorably improved;

2. the contact pin contact of plug is polished the in-process that the area was polished and can be driven the contact pin through the mode that rotates the carousel and carry out the rotation of certain angle, changes the contact position in contact pin and the area of polishing then, ensures then that the contact pin surface can be by the even effectual burring of polishing, further promotes the burring effect of polishing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front external view of the present invention;

FIG. 2 is a left side cross-sectional view of FIG. 1 of the present invention;

FIG. 3 is a top cross-sectional view of FIG. 1 in accordance with the present invention;

fig. 4 is a top cross-sectional view two of fig. 1 in accordance with the present invention.

The reference numerals are explained below:

1. a top seat; 2. a pillar; 3. polishing the assembly; 301. a clamp; 302. a turntable; 303. a first support shaft; 304. a first bearing seat; 305. a movable seat; 306. a push rod; 307. a handle; 4. a base; 401. A chute; 5. an object holding assembly; 501. a drive motor; 502. a motor shaft; 503. a second bearing seat; 504. a second support shaft; 505. a driven pulley; 506. polishing the belt; 507. a driving pulley; 508. a transmission belt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-4, the utility model provides a plug burr polishing device, which comprises a base 4 and a top seat 1, wherein the base 4 is horizontally arranged, a plurality of pillars 2 are vertically fixed around the top surface of the base 4, the top ends of the pillars 2 are fixed on the bottom surface of the top seat 1, and the top seat 1 is suspended over the base 4. Polishing assembly 3 is installed to footstock 1, and polishing assembly 3's bottom is located footstock 1's below, and base 4 front top has vertically seted up spout 401 along, and sliding fit has the thing subassembly 5 of holding that can vertically slide in spout 401, and holds the place ahead that thing subassembly 5 is located polishing assembly 3.

As a preferred scheme of the scheme, the polishing assembly 3 comprises a driving motor 501 and a second bearing seat 503, the driving motor 501 is vertically fixed on the top surface of one side of the top seat 1, a motor shaft 502 at the bottom of the driving motor 501 extends out of the bottom surface of the top seat 1 in a sliding fit manner, a driving pulley 507 is coaxially fixed at the bottom end of the motor shaft, the second bearing seat 503 is fixed on the bottom surface of the other side of the top seat 1, the second bearing seat 503 is rotatably connected with a second vertically-arranged supporting shaft 504 through a built-in bearing, a driven pulley 505 is coaxially fixed at the bottom end of the supporting shaft, the driving pulley 507 and the driven pulley 505 are in transmission connection through a peripheral transmission belt 508, and a polishing belt 506 covers and is fixed on the outer circular surface of the transmission belt 508.

The drive belt 508 is the toothed belt, and the drive belt 508 is the rubber material, so sets up, and the rotation of the driving gear of following that the conveyer belt of being convenient for can be good stable and gyration, and the peripheral even coating of polishing area 506 has the abrasive material, and preferred abrasive material is quartz sand, so sets up, and the polishing area 506 of being convenient for has good stable result of use of polishing.

Hold thing subassembly 5 including removing seat 305 and bearing frame 304, remove seat 305 and the vertical sliding fit of spout 401, the top surface level of removing seat 305 is fixed with bearing frame 304, bearing frame 304 rotates through built-in bearing and is connected with a support shaft 303 of vertical setting, the top level of a support shaft is fixed with carousel 302, and the top surface of carousel 302 is fixed with the anchor clamps 301 that are used for centre gripping plug to the vertical state up of contact pin, and anchor clamps 301 are located the place ahead of polishing area 506, so set up, be convenient for be in vertical state to the contact pin at top through holding thing subassembly 5 quick clamping plug, then drive contact pin removal contact polishing subassembly 3 through holding thing subassembly 5 and accomplish the burring of polishing.

The push rod 306 is longitudinally fixed in front of the moving seat 305, so that the moving seat 305 is driven to slide by pushing and pulling the push rod 306, the handle 307 made of a buffering material is fixed at the front end of the push rod 306, the push rod 306 is conveniently pulled or pushed outwards by the mode of applying force through the handheld handle 307, the clamp 301 is a multi-jaw chuck, and the quick plug clamping operation of the clamp 301 can be convenient due to the arrangement.

The spout 401 is a dovetail groove or an I-shaped groove, and the spout 401 is a blind groove in longitudinal direction, so set up, the spout 401 of being convenient for has good direction effect of rectifying a deviation and can make to remove the seat 305 and only can follow longitudinal sliding, the longitudinal length of push rod 306 is not less than the longitudinal groove length of spout 401, so set up, the length of being convenient for ensure push rod 306 can be with removing the seat 305 and pass along the groove length of whole spout 401.

By adopting the structure, when in use, the plug is clamped and fixed by the clamp 301, the contact pins of the plug are in a vertical upward state, the contact pins with the clamping height of the control plug are kept level with the polishing belt 506, the driving motor 501 is electrified in a mode of being electrically connected with an external power supply cable, the driving motor 501 drives the driving belt wheel 507 to rotate through the motor shaft 502, the driving belt 508 and the polishing belt 506 rotate along the driving belt wheel 507, if the number of the contact pins of the plug is two, the two contact pins of the plug are longitudinally overlapped and compared when the turntable 302 is rotated, then the turntable 302 is held to be unrotated, the movable seat 305 can be pushed to slide along the sliding groove 401 to enable the contact pins of the plug to be close to and contact with the polishing belt 506, if necessary, the contact pins can be continuously pushed forward for a certain distance after contacting with the polishing belt 506, so as to improve the contact tightness degree of the contact pins and the surface of the polishing belt 506, further improve the polishing effect and increase the polishing area of the periphery of the contact pins, after the pins are ground to remove burrs, the movable base 305 is pulled back to enable the pins to be separated from the grinding belt 506, the turntable 302 is rotated to enable the outer circular surface of the other pin to face the grinding belt 506, then the periphery of the other pin is ground and deburred according to the operation mode, after grinding is finished, the movable base 305 is pulled outwards to enable the pins to be separated from the grinding belt 506, grinding of the outer peripheries of the two pins is finished, the driving motor 501 is powered off and stops rotating, the movable base 305 is pushed again to enable the pins to be close to the grinding belt 506, then the two pins are moved to the position, between the two pins, of the grinding belt 506 in a mode that the grinding belt 506 is lifted up to deform, then the driving motor 501 is continuously started, the inner peripheries of the two pins are respectively ground according to the operation mode, grinding of the inner peripheries of the two pins is realized, and accordingly, the outer edge surfaces of the two pins can be ground and deburred by the mode that the pins contact with the grinding belt 506 and the grinding belt 506 rotates along with the conveying belt, the mode of polishing that has replaced instruments such as artifical handheld file has promoted the efficiency of polishing and is favorable to improving the effect of the burring of polishing, and the in-process that the contact pin contact polishing of plug took 506 to polish simultaneously can drive the contact pin through the mode of rotating carousel 302 and carry out the rotation of certain miniwatt angle, changes the contact position of contact pin and polishing area 506 then, ensures then that the contact pin surface can be by the even effectual burring of polishing, further promotes the burring effect of polishing.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides a plug burr grinding device, includes base (4) and footstock (1), its characterized in that: the base (4) is horizontally arranged, a plurality of supporting columns (2) are vertically fixed around the top surface of the base (4), the top ends of the supporting columns (2) are fixed on the bottom surface of the top seat (1), and the top seat (1) is suspended over the base (4);

the utility model discloses a polishing machine, including footstock (1), grinding component (3), just grinding component (3)'s bottom is located the below of footstock (1), spout (401) have vertically been seted up along vertical at the preceding top of base (4), sliding fit has holding subassembly (5) that can vertically slide in spout (401), just it is located to hold subassembly (5) the place ahead of grinding component (3).

2. The plug burr grinding device of claim 1, wherein: the polishing assembly (3) comprises a driving motor (501) and a second bearing seat (503), the driving motor (501) is vertically fixed on the top surface of one side of the top seat (1), a motor shaft (502) at the bottom of the driving motor (501) extends out of the bottom surface of the top seat (1) in a sliding fit mode, a driving pulley (507) is coaxially fixed at the bottom end of the bottom seat (1), the second bearing seat (503) is fixed on the bottom surface of the other side of the top seat (1), the second bearing seat (503) is rotatably connected with a second vertically-arranged supporting shaft (504) through a built-in bearing, a driven pulley (505) is coaxially fixed at the bottom end of the supporting shaft, the driving pulley (507) is in transmission connection with the driven pulley (505) through a peripheral transmission belt (508), and a polishing belt (506) is fixedly covered on the outer circular surface of the transmission belt (508).

3. The plug burr grinding device of claim 2, wherein: the transmission belt (508) is a toothed belt, and the transmission belt (508) is made of rubber.

4. A plug burr grinding device according to claim 3, characterized in that: the periphery of the polishing belt (506) is uniformly coated with abrasive.

5. A plug burr grinding device according to claim 3 or 4, characterized in that: the object holding assembly (5) comprises a moving seat (305) and a first bearing seat (304), the moving seat (305) is in longitudinal sliding fit with the sliding groove (401), the first bearing seat (304) is horizontally fixed on the top surface of the moving seat (305), the first bearing seat (304) is rotatably connected with a first vertically-arranged support shaft (303) through a built-in bearing, a rotary table (302) is horizontally fixed at the top end of the first support shaft, a clamp (301) used for clamping a plug to a contact pin in a vertically upward state is fixed on the top surface of the rotary table (302), and the clamp (301) is located in front of the polishing belt (506).

6. The plug burr grinding device of claim 5, wherein: a push rod (306) is fixed in front of the moving seat (305) along the longitudinal direction, and a handle (307) made of buffering materials is fixed at the front end of the push rod (306).

7. The plug burr grinding device of claim 6, wherein: the clamp (301) is a multi-jaw chuck.

8. The plug burr grinding device according to claim 6 or 7, characterized in that: the spout (401) is a dovetail groove or an I-shaped groove, and the spout (401) is blind groove on vertical, the vertical length of push rod (306) is not less than the vertical groove length of spout (401).