CN219426375U

CN219426375U - Copper strip cleaning and polishing device for lead frame

Info

Publication number: CN219426375U
Application number: CN202223552272.1U
Authority: CN
Inventors: 周荣和; 曹逸韬
Original assignee: Wuxi Yiming Precision Copperbelt Co ltd
Current assignee: Wuxi Yiming Precision Copperbelt Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-28
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of copper strip polishing, and discloses a cleaning and polishing device for a copper strip for a lead frame. This copper strips for lead frame washs grinding device through installing the reciprocal unit in the grinding device, makes half tooth gear rotation through opening the motor to drive the direction ring gear and carry out reciprocating motion in the fixed block, reached the purpose that makes the piece of polishing carry out repeated polishing, solved the inhomogeneous problem of polishing.

Description

Copper strip cleaning and polishing device for lead frame

Technical Field

The utility model relates to the technical field of copper strip polishing, in particular to a cleaning and polishing device for a copper strip for a lead frame.

Background

The copper strip is a metal element, and the product specification is 0.1-3×50-250 mm copper strip products in various states, and is mainly used for producing electrical elements, lamp caps, battery caps, buttons, sealing elements and connectors, and is mainly used as electric conduction, heat conduction and corrosion resistance equipment. Such as electrical components, switches, gaskets, electric vacuum devices, heat sinks, conductive base materials, automobile water tanks, heat sinks, cylinder plates and other parts.

The utility model provides a belt cleaning device for copper strips that publication number is CN212975988U, including the dust proof case, the top of dust proof case is provided with the dodge gate, one side of dust proof case and one side fixed connection of support plate, the upper surface of support plate is provided with first motor, inlays on the dust proof case has the bearing, peg graft in the bearing has the pivot, the belt pulley has all been cup jointed to the output of first motor and the one end of pivot, and two belt pulleys pass through belt drive and connect, the other end of pivot and the top fixed connection of the inside connecting rod of dust proof case. According to the utility model, through improvement of the cleaning barrel, the cleaning barrel can be indirectly contacted with the cleaning pool, the effect of avoiding discoloration caused by long-time contact with water is achieved, the copper strip can be driven to rotate through the clamping device under the cooperation of the second motor, the water on the surface of the copper strip can be removed through scrubbing, the copper strip is less prone to discoloration, and the water cannot influence the environment.

The device is characterized in that the copper strip is immersed in cleaning water to be soaked when being cleaned, then the copper strip is cleaned by a cleaning roller, and the surface of the copper strip is polished before being used because the copper strip is produced with gaps with uneven surfaces, so that the surface of the copper strip is smooth, and only the cleaning is mentioned in the device, but the copper strip is not polished.

Disclosure of Invention

The utility model aims to provide a cleaning and polishing device for copper strips for lead frames, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a copper strips is with wasing grinding device, includes shell, feed inlet, grinding device, cleaning device and water pipe, the feed inlet is seted up in the right side of shell, grinding device installs in the inside of shell, cleaning device installs in the inside of shell, the water pipe is installed in grinding device's upper end, grinding device includes drive unit, reciprocal unit and polishing unit, drive unit installs in the outside of shell, reciprocal unit installs in drive unit's output, the inside in reciprocal unit is installed to the polishing unit.

Preferably, the transmission unit comprises a motor support, a motor and a transmission shaft, wherein the motor support is fixedly arranged on the surface of the shell, the motor is fixedly arranged at the upper end of the motor support, and the left end of the transmission shaft is rotatably arranged at the output end of the motor.

Preferably, the reciprocating unit comprises a half-tooth gear, a fixed block, a sliding rod and a guiding toothed ring, wherein the half-tooth gear is fixedly arranged at the right end of the transmission shaft, the fixed block is fixedly arranged on the inner wall of the shell, the sliding rod is slidably arranged on the inner wall of the fixed block, and the guiding toothed ring is fixedly arranged at the inner end of the sliding rod.

Preferably, the polishing unit comprises a connecting rod and a polishing block, wherein the left end of the connecting rod is fixedly arranged on the surface of the guiding toothed ring, and the polishing block is fixedly arranged at the right end of the connecting rod.

Preferably, the cleaning device comprises a rotating rod and a water absorbing roller, wherein the rotating rod is rotatably arranged on the inner wall of the shell, and the water absorbing roller is fixedly arranged on the surface of the rotating rod.

Preferably, the number of the fixing blocks is two, the two fixing blocks are symmetrically arranged on two sides of the guide toothed ring, sliding rods are arranged in the two fixing blocks, and the guide toothed ring can reciprocate in the shell by arranging the two fixing blocks.

Preferably, the number of the rotating rods is two, and the surfaces of the two rotating rods are provided with water absorbing rollers.

Compared with the prior art, the utility model provides the cleaning and polishing device for the copper strip for the lead frame, which has the following beneficial effects:

1. this copper strips for lead frame washs grinding device through installing the reciprocal unit in the grinding device, makes half tooth gear rotation through opening the motor to drive the direction ring gear and carry out reciprocating motion in the fixed block, reached the purpose that makes the piece of polishing carry out repeated polishing, solved the inhomogeneous problem of polishing.

2. According to the cleaning and polishing device for the copper strip for the lead frame, the cleaning device is arranged, after the copper strip is polished, partial moisture and polishing scraps still remain on the surface of the copper strip, and the moisture on the surface of the copper strip can be absorbed through the water absorption roller, so that the aim of cleaning the copper strip is fulfilled.

Drawings

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

FIG. 2 is a schematic view of the polishing unit structure of the present utility model;

FIG. 3 is a schematic view of a cleaning apparatus according to the present utility model;

fig. 4 is a schematic diagram of the structure of the reciprocating unit of the present utility model.

In the figure: 1. a housing; 2. a feed inlet; 3. a polishing device; 301. a motor bracket; 302. a motor; 303. a transmission shaft; 304. a half-tooth gear; 305. a fixed block; 306. a slide bar; 307. a guide toothed ring; 308. a connecting rod; 309. polishing the block; 4. a cleaning device; 401. a rotating rod; 402. a water-absorbing roller; 5. a water pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-4, the present utility model provides a technical solution: the copper strip cleaning and polishing device for the lead frame comprises a shell 1, a feed inlet 2, a polishing device 3, a cleaning device 4 and a water pipe 5, wherein the feed inlet 2 is arranged on the right side of the shell 1, the polishing device 3 is arranged in the shell 1, the polishing device 3 comprises a transmission unit, a reciprocating unit and a polishing unit, the transmission unit is arranged on the outer side of the shell 1 and comprises a motor bracket 301, a motor 302 and a transmission shaft 303, the motor bracket 301 is fixedly arranged on the surface of the shell 1, the motor 302 is fixedly arranged at the upper end of the motor bracket 301, the left end of the transmission shaft 303 is rotatably arranged at the output end of the motor 302, the reciprocating unit is arranged at the output end of the transmission unit and comprises a half-tooth gear 304, a fixed block 305, a sliding rod 306 and a guide toothed ring 307, the half-tooth gear 304 is fixedly arranged at the right end of the transmission shaft 303, the fixed block 305 is fixedly arranged on the inner wall of the shell 1, the number of the fixed blocks 305 is two, the two fixing blocks 305 are symmetrically arranged at two sides of the guiding toothed ring 307, sliding rods 306 are arranged in the two fixing blocks 305, the two fixing blocks 305 are arranged to enable the guiding toothed ring 307 to reciprocate in the shell 1, the sliding rods 306 are slidably arranged on the inner wall of the fixing blocks 305, the guiding toothed ring 307 is fixedly arranged at the inner end of the sliding rods 306, the half-toothed gear 304 is rotated by starting the motor 302, so that the guiding toothed ring 307 is driven to reciprocate in the fixing blocks 305, the aim of repeatedly polishing the polishing block 309 is achieved, the problem of uneven polishing is solved, the polishing unit is arranged in the reciprocating unit, the polishing unit comprises a connecting rod 308 and a polishing block 309, the left end of the connecting rod 308 is fixedly arranged on the surface of the guiding toothed ring 307, the polishing block 309 is fixedly arranged at the right end of the connecting rod 308, the cleaning device 4 is arranged in the shell 1, the cleaning device 4 comprises a rotating rod 401 and water absorbing rollers 402, the rotating rod 401 is rotatably arranged on the inner wall of the shell 1, the number of the rotating rods 401 is two, the water absorbing rollers 402 are respectively arranged on the surfaces of the two rotating rods 401, the water absorbing rollers 402 are fixedly arranged on the surfaces of the rotating rods 401, after a copper strip is polished, partial water and polishing fragments can still be reserved on the surfaces of the copper strip through the cleaning device 4, the water on the surface of the copper strip can be absorbed through the water absorbing rollers 402, the purpose of cleaning the copper strip is achieved, and a water pipe 5 is arranged at the upper end of the polishing device 3.

In the actual operation process, when the device is used, firstly, the motor 302 is started, the motor 302 rotates to drive the transmission shaft 303 to rotate, the transmission shaft 303 rotates to drive the half-tooth gear 304 to rotate, the half-tooth gear 304 rotates to drive the guide toothed ring 307 to reciprocate in the fixed block 305 through the sliding rod 306, the guide toothed ring 307 reciprocates to drive the grinding block 309 to move, then the copper strip is placed in the device through the feeding hole 2, after entering, the water pipe 5 is filled with water to enable the copper strip to be soaked on the surface of the copper strip, at the moment, the copper strip is ground, the copper strip can be reduced in damage, after being ground, the copper strip enters the cleaning device 4 through the grinding device 3, water on the surface of the copper strip is cleaned through passing through the middle parts of the water absorbing rollers 402 on the upper side and the lower side, and then the copper strip is ground and cleaned, and the device is used.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides a copper strips is with wasing grinding device for lead frame, includes shell (1), feed inlet (2), grinding device (3), cleaning device (4) and water pipe (5), its characterized in that: the feeding hole (2) is formed in the right side of the shell (1), the polishing device (3) is arranged in the shell (1), the cleaning device (4) is arranged in the shell (1), and the water pipe (5) is arranged at the upper end of the polishing device (3);

the polishing device (3) comprises a transmission unit, a reciprocating unit and a polishing unit, wherein the transmission unit is arranged on the outer side of the shell (1), the reciprocating unit is arranged at the output end of the transmission unit, and the polishing unit is arranged in the reciprocating unit.

2. The cleaning and polishing device for copper strips for lead frames according to claim 1, wherein: the transmission unit comprises a motor support (301), a motor (302) and a transmission shaft (303), wherein the motor support (301) is fixedly arranged on the surface of the shell (1), the motor (302) is fixedly arranged at the upper end of the motor support (301), and the left end of the transmission shaft (303) is rotatably arranged at the output end of the motor (302).

3. The cleaning and polishing device for copper strips for lead frames according to claim 1, wherein: the reciprocating unit comprises a half-tooth gear (304), a fixed block (305), a sliding rod (306) and a guiding toothed ring (307), wherein the half-tooth gear (304) is fixedly arranged at the right end of a transmission shaft (303), the fixed block (305) is fixedly arranged on the inner wall of the shell (1), the sliding rod (306) is slidably arranged on the inner wall of the fixed block (305), and the guiding toothed ring (307) is fixedly arranged at the inner end of the sliding rod (306).

4. The cleaning and polishing device for copper strips for lead frames according to claim 1, wherein: the polishing unit comprises a connecting rod (308) and a polishing block (309), wherein the left end of the connecting rod (308) is fixedly arranged on the surface of the guiding toothed ring (307), and the polishing block (309) is fixedly arranged at the right end of the connecting rod (308).

5. The cleaning and polishing device for copper strips for lead frames according to claim 1, wherein: the cleaning device (4) comprises a rotating rod (401) and a water absorbing roller (402), wherein the rotating rod (401) is rotatably arranged on the inner wall of the shell (1), and the water absorbing roller (402) is fixedly arranged on the surface of the rotating rod (401).

6. The cleaning and polishing device for copper strips for lead frames according to claim 3, wherein: the number of the fixing blocks (305) is two, the two fixing blocks (305) are symmetrically arranged on two sides of the guiding toothed ring (307), and sliding rods (306) are arranged in the two fixing blocks (305).

7. The cleaning and polishing device for copper strips for lead frames according to claim 5, wherein: the number of the rotating rods (401) is two, and the surfaces of the two rotating rods (401) are provided with water absorbing rollers (402).