CN217253662U

CN217253662U - Semiconductor rotary laser marking device

Info

Publication number: CN217253662U
Application number: CN202220666950.8U
Authority: CN
Inventors: 陶鑫; 周炳
Original assignee: ZHANGJIAGANG EVER POWER SEMICONDUCTOR CO Ltd
Current assignee: ZHANGJIAGANG EVER POWER SEMICONDUCTOR CO Ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-08-23
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a rotatory laser marking device of semiconductor, it includes: revolving stage, carousel, carrier block, laser marking machine, stand and crane, the annular array of carrier block distributes on the carousel and along the radial extension of carousel, the indent is provided with the draw-in groove of the radial extension of carousel along on the carrier block, target in place on the draw-in groove by interior and set gradually fixed positioning piece, slip locating piece and dog, be provided with the directional slip locating piece's of front end ejector pin in the dog, the ejector pin tail end is provided with spacing piece, the laser marking machine sets up on the crane and the draw-in groove of following, be provided with the flexible drive arrangement of the directional carrier block of the radial level of carousel along on the stand, flexible drive arrangement front end is provided with the ejector pad that corresponds with spacing piece. Rotatory laser marking device of semiconductor, promoted the convenience of unloading on the semiconductor product, promoted laser marking's efficiency and position accuracy.

Description

Semiconductor rotary laser marking device

Technical Field

The utility model relates to a mark technical field is beaten to the semiconductor, especially relates to a rotatory laser marking device of semiconductor.

Background

In order to mark a semiconductor product, a laser marking machine is often used to mark the surface of the product.

In the actual production process, in order to ensure the accuracy of marking positions, before carrying out laser marking on semiconductor products, the feeding and positioning of the products need to be carried out firstly, and because the semiconductor products are small in size and not high in structural strength, the feeding speed and the positioning accuracy before marking are difficult to ensure, the blanking operation is also more complicated, the working efficiency of the laser marking is influenced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatory laser marking device of semiconductor realizes the quick location of semiconductor product and goes up the unloading, promotes the laser marking's work efficiency.

To achieve the purpose, the utility model adopts the following technical proposal:

a semiconductor rotary laser marking apparatus comprising: a rotating platform, a rotating disk, a carrying block, a laser marking machine, a vertical column and a lifting frame, wherein the rotating disk is horizontally arranged on the rotating platform, the carrier blocks are distributed on the rotary table in an annular array and extend along the radial direction of the rotary table, the carrier blocks are concavely provided with clamping grooves extending along the radial direction of the rotary table, a fixed positioning block, a sliding positioning block and a stop block are sequentially arranged on the clamping groove from inside to inside, a push rod with the front end pointing to the sliding positioning block is arranged in the stop block, the tail end of the ejector rod is provided with a limiting sheet, the ejector rod is provided with a first spring positioned between the limiting sheet and the stop block, the upright post is vertically arranged at one side of the rotating table, the lifting frame is arranged at one side of the upright post and is positioned above the rotating disc, the laser marking machine is arranged on the lifting frame and is provided with a clamping groove pointing to the lower part, the stand column is provided with a telescopic driving device pointing to the carrier block along the radial horizontal direction of the turntable, and the front end of the telescopic driving device is provided with a push block corresponding to the limiting piece.

Wherein, the stand side is provided with the guide rail that corresponds with the crane.

Wherein, the revolving stage adopts electronic revolving stage.

And a second spring is arranged between the front end of the ejector rod and the sliding positioning block.

Wherein, flexible drive arrangement adopts cylinder or electric telescopic handle.

The lifting driving device is arranged on one side of the upright post, and a bent plate connected with the lifting frame is arranged on the lifting driving device.

Wherein, the lifting driving device adopts an electric screw rod sliding table.

The utility model has the advantages that: the utility model provides a rotatory laser marking device of semiconductor, carousel and carrier block have been designed very much, carry out the location of semiconductor product one end through the fixed positioning piece in the draw-in groove, the material loading is convenient, when the semiconductor product moves to laser marking machine below along with the carrier block, the ejector pad through flexible drive arrangement front end carries out the promotion of spacing piece, utilize ejector pin and second spring to carry out the antedisplacement of slip locating piece, realize the location of the semiconductor product other end, the positioning accuracy when marking has been guaranteed, mark the completion back, flexible drive arrangement contracts, the ejector pin moves backward under the effect of first spring and resets, the lax state that keeps the semiconductor product, be favorable to the unloading of semiconductor product, the convenience of unloading has been promoted, laser marking's efficiency and position accuracy have been promoted.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

Detailed Description

The technical solution of the present invention is further described with reference to fig. 1 to 2 by specific examples.

The semiconductor rotary laser marking apparatus shown in fig. 1 and 2 includes: revolving stage 3, carousel 4, carrier block 5, laser marking machine 8, stand 2, crane 9 and lift drive 11, 4 levels of carousel set up on revolving stage 3, in this embodiment, revolving stage 3 adopts electronic revolving stage, can carry out the intermittent type nature rotation of deciding the angle.

The carrier blocks 5 are distributed on the rotary table 4 in an annular array mode, extend along the radial direction of the rotary table 4, are fixed through screws, and are firm in structure. The inner concave of the carrying block 5 is provided with a clamping groove extending along the radial direction of the rotary table 4, the clamping groove is internally provided with a fixed positioning block 6, a sliding positioning block 13 and a stop block 17 in place in sequence, and the fixed positioning block 6 and the stop block 17 are fixed through screws and are stable in structure. The positioning of one end of the semiconductor product is carried out through the fixed positioning block 6, and the feeding is convenient.

As shown in fig. 2, a top rod 18 with a front end pointing to the slide positioning block 13 is disposed in the stopper 17, in this embodiment, a second spring 19 is disposed between the front end of the top rod 18 and the slide positioning block 13, and when the top rod 18 moves forward, the second spring 19 elastically presses the slide positioning block 13, so that not only can the other end of the semiconductor product be positioned, but also the problem of impact damage can be avoided. The tail end of the ejector rod 18 is provided with a limiting piece 15, and the ejector rod 18 is provided with a first spring 16 positioned between the limiting piece 15 and a stop block 17, so that resetting after marking is facilitated.

As shown in fig. 1, the upright 2 is vertically disposed on one side of the rotary table 3, and in this embodiment, a common base 1 is installed at the bottom of the upright 2 and the rotary table 3, and can be fixed by bolts, so as to ensure the position stability of the upright 2 and the rotary table 3.

The crane 9 is arranged on one side of the upright post 2 and is positioned above the turntable 4, in the embodiment, the side surface of the upright post 2 is provided with a guide rail 10 corresponding to the crane 9, and the lifting guide of the crane 9 can be carried out. The lifting driving device 11 is arranged on one side of the upright post 2, a bent plate 12 connected with the lifting frame 9 is arranged on the lifting driving device 11, the lifting frame 9 is driven up and down, the lifting driving device 11 can adopt an electric screw rod sliding table, and the control of up-down movement is accurate.

The laser marking machine 8 is arranged on the lifting frame 9 and points to the downward clamping groove, and can descend to mark the semiconductor product in the clamping groove. Be provided with on the stand 2 along the radial flexible drive arrangement 7 of the directional carrier block 5 of level of carousel 4, flexible drive arrangement 7 front end is provided with the ejector pad 14 that corresponds with spacing piece 15, in this embodiment, flexible drive arrangement 7 adopts cylinder or electric telescopic handle, and when the semiconductor product removed to laser marking machine 8 below along with carrier block 5, the ejector pad 14 through flexible drive arrangement 7 front end carries out spacing piece 15's promotion, utilizes ejector pin 18 and second spring 19 to carry out the antedisplacement of slide locating piece 13, realizes the location of the semiconductor product other end, has ensured the positioning accuracy when marking.

After marking is accomplished, flexible drive arrangement 7 contracts, and the ejector pin moves backward under the effect of first spring 16 and resets, keeps the lax state of semiconductor product, is favorable to the unloading of semiconductor product, has promoted the convenience of going up unloading, has promoted laser marking's efficiency and position accuracy.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. A semiconductor rotary laser marking device, comprising: a rotating platform, a rotating disk, a carrying block, a laser marking machine, a vertical column and a lifting frame, wherein the rotating disk is horizontally arranged on the rotating platform, the carrier blocks are distributed on the turntable in an annular array and extend along the radial direction of the turntable, the carrier blocks are concavely provided with clamping grooves extending along the radial direction of the turntable, a fixed positioning block, a sliding positioning block and a stop block are sequentially arranged on the clamping groove from inside to inside, a push rod with the front end pointing to the sliding positioning block is arranged in the stop block, the tail end of the ejector rod is provided with a limiting sheet, the ejector rod is provided with a first spring positioned between the limiting sheet and the stop block, the upright post is vertically arranged at one side of the rotating table, the lifting frame is arranged at one side of the upright post and is positioned above the rotating disc, the laser marking machine is arranged on the lifting frame and is provided with a clamping groove pointing to the lower part, the stand column is provided with a telescopic driving device pointing to the carrying block along the radial direction of the turntable, and the front end of the telescopic driving device is provided with a push block corresponding to the limiting piece.

2. The rotary laser marking device for semiconductors as claimed in claim 1, characterized in that the side of the column is provided with a guide rail corresponding to the crane.

3. The semiconductor rotary laser marking apparatus according to claim 1, wherein the rotary table is an electric rotary table.

4. The semiconductor rotary laser marking device according to claim 1, wherein a second spring is provided between the front end of the ejector rod and the slide positioning block.

5. The semiconductor rotary laser marking device according to claim 1, wherein the telescopic driving device is a cylinder or an electric telescopic rod.

6. The rotary laser marking device for semiconductors as claimed in claim 1, further comprising a lifting driving device, wherein the lifting driving device is disposed on one side of the column, and a bending plate connected to the lifting frame is disposed on the lifting driving device.

7. The semiconductor rotary laser marking device according to claim 6, wherein the elevation driving device employs an electric screw sliding table.