CN213005965U

CN213005965U - Auxiliary positioning device for scribing and dividing crystal

Info

Publication number: CN213005965U
Application number: CN202021320719.0U
Authority: CN
Inventors: 苏佳
Original assignee: Suzhou Donghui Optical Co ltd
Current assignee: Suzhou Donghui Optical Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-04-20
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses an auxiliary positioning device for drawing segmentation brilliant, include: the positioning device comprises a base, a first positioning assembly and a second positioning assembly, wherein the first positioning assembly and the second positioning assembly are arranged on the base; the first positioning component comprises a first push plate, a first pressure plate, a first guide shaft and a first spring; the first push plate is arranged in parallel with the base, and the first push plate is connected with the first pressure plate through a first guide shaft; the first spring is sleeved on the first guide shaft and connected between the first push plate and the base; the second positioning assembly comprises a fixed block, a limiting plate and a screw rod; the fixed block is connected to the base, the screw rod penetrates through the fixed block, and the screw rod is in threaded connection with the fixed block; the limiting plate is connected with the screw rod, and the limiting plate is perpendicular to the base. In this way, the utility model discloses can make rectangular material hanging wall can keep the parallel, avoid appearing the condition of not parallel, can guarantee the product shape after effectively cutting.

Description

Auxiliary positioning device for scribing and dividing crystal

Technical Field

The utility model relates to a processing location technical field especially relates to an auxiliary positioning device for drawing segmentation brilliant.

Background

At present, the volume of optical elements which are practical in the optical field is small, the volume of raw materials is large, the raw materials are often required to be cut into small blocks, and the raw materials are generally made into long strips and then are cut into blocks. For example, in the process of cutting and separating the crystals, the crystals on the wax disc of the long-strip-shaped product are cut by a cutting machine, and the long strips are mainly fixed by manually using a cotton swab and extruded. Due to the appearance characteristic that the long strip materials are long, the products on the plate are prone to positioning problems such as uneven tops, uneven side ends, non-parallel strips and the like, when the long strip materials are cut subsequently, the cut small particles are in a parallelogram shape and do not meet the shape requirements of the products, and the products are scrapped.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a supplementary positioner for cutting the brilliant, can make rectangular material hanging wall can keep parallel, avoids appearing the condition of not parallel, can guarantee the product shape after effectively cutting.

In order to achieve the above object, the technical solution of the present invention is:

an auxiliary positioning device for scribing a wafer, comprising: the positioning device comprises a base, a first positioning assembly and a second positioning assembly, wherein the first positioning assembly and the second positioning assembly are arranged on the base; the first positioning assembly comprises a first push plate, a first pressure plate, a first guide shaft and a first spring; the first push plate and the base are arranged in parallel, and the first push plate and the first pressure plate are connected through the first guide shaft; the first spring is sleeved on the first guide shaft and connected between the first push plate and the base; the second positioning assembly comprises a fixed block, a limiting plate and a screw rod; the fixed block is connected to the base, the screw penetrates through the fixed block, and the screw is in threaded connection with the fixed block; the limiting plate is connected with the screw rod, and the limiting plate is perpendicular to the base.

Preferably, the device further comprises a third positioning assembly, wherein the third positioning assembly comprises a third push plate, a third press plate, a third guide shaft and a third spring; the third push pedal sets up with the base is perpendicular, the third push pedal sets up with the limiting plate is perpendicular, third push pedal and third clamp plate pass through the third guiding axle is connected, the third spring housing is established on the third guiding axle, the third spring coupling be in between third push pedal and the base.

Preferably, the second positioning assembly further comprises a second guide shaft, the second guide shaft is parallel to the screw, and the second guide shaft penetrates through the fixing block and is connected with the limiting plate.

Preferably, the base comprises a bottom plate, a first supporting plate, a second supporting plate and a third supporting plate, the first supporting plate, the second supporting plate and the third supporting plate are arranged on the bottom plate, the first supporting plate and the first pressing plate are arranged in parallel, the second supporting plate and the limiting plate are arranged in parallel, and the third supporting plate and the third pressing plate are arranged in parallel; the first guide shaft penetrates through the first supporting plate, the second guide shaft penetrates through the second supporting plate, and the third guide shaft penetrates through the third supporting plate.

Preferably, the bottom plate is made of brass.

Preferably, the first supporting plate comprises a support and a connecting frame, the support is connected with the bottom plate through the connecting frame, an accommodating cavity is formed between the support and the bottom plate, and the first guide shaft penetrates through the support.

Preferably, the second positioning assembly further comprises a hand wheel, and the hand wheel is arranged at the free end of the screw rod.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model has the following beneficial effect:

the utility model provides an auxiliary positioning device for cutting off crystalline substance makes rectangular material hanging wall can keep parallelism, avoids appearing the condition of not parallel, can guarantee the product shape after effectively cutting.

Drawings

Fig. 1 is a schematic structural view of an auxiliary positioning device for scribing and slicing crystals of the present invention.

Fig. 2 is an exploded view of the positioning aid for scribing and dicing a wafer according to the present invention.

Fig. 3 is a schematic structural diagram of a first positioning assembly in an auxiliary positioning device for scribing and separating crystals according to the present invention.

Fig. 4 is a schematic structural diagram of a second positioning assembly in the auxiliary positioning device for scribing and separating the crystal according to the present invention.

Fig. 5 is a schematic structural diagram of a third positioning assembly in the auxiliary positioning device for scribing and separating the crystal according to the present invention.

Description of reference numerals:

the device comprises a base 1, a bottom plate 11, a first supporting plate 12, a second supporting plate 13 and a third supporting plate 14;

the first positioning component 2, a first push plate 21, a first pressure plate 22, a first guide shaft 23 and a first spring 24;

the second positioning component 3, a fixed block 31, a limit plate 32, a screw 33, a hand wheel 34 and a second guide shaft 35;

a third positioning assembly 4, a third push plate 41, a third pressure plate 42, a third guide shaft 43, and a third spring 44;

strip product 5.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to the drawings, an auxiliary positioning device for scribing a wafer comprises: a base 1, a first positioning component 2 and a second positioning component 3. The base 1 has a supporting function for the whole auxiliary positioning device, and the first positioning component 2 and the second positioning component 3 are arranged on the base 1.

The first positioning component 2 positions the products from the Z-axis direction, so that the products are consistent in height, and the products are prevented from being stacked in the vertical direction. The first positioning assembly 2 includes a first push plate 21, a first press plate 22, a first guide shaft 23, and a first spring 24. The first push plate 21 is arranged in parallel with the base 1, and the first push plate 21 and the first press plate 22 are connected by a first guide shaft 23. The first spring 24 is sleeved on the first guide shaft 23, the first spring 24 is connected between the first push plate 21 and the base 1, and the first push plate 21 can realize the automatic reset function through the restoring force of the first spring 24.

Second locating component 3 fixes a position the product from the X axle direction for the product keeps parallel in the direction on its long limit, avoids the product to have certain contained angle when fixing a position, thereby avoids the product parallelogram's shape, rather than the shape of square or cuboid appear in follow-up cutting process. The second positioning assembly 3 includes a fixing block 31, a stopper plate 32, and a screw 33. The fixed block 31 is connected on the base 1, the screw 33 passes through the fixed block 31, and the screw 33 is in threaded connection with the fixed block 31. The limit plate 32 is connected with the screw 33, and the limit plate 32 is perpendicular to the base 1.

To facilitate the operation of the screw 33, the second positioning assembly 3 further comprises a handwheel 34, the handwheel 34 being arranged at the free end of the screw 33.

The second positioning assembly 3 further comprises a second guide shaft 35, the second guide shaft 35 is parallel to the screw 33, and the second guide shaft 35 penetrates through the fixing block 31 and is connected with the limiting plate 32. Through the setting of second guiding axle 35, improve the stability of screw rod 33 when the action, avoid it to rock, more can guarantee that limiting plate 32 both ends are on same perpendicular to guarantee the parallel on the long limit of rectangular product 5, can effectively prolong screw rod 33's life simultaneously.

In order to be able to fix a position the product from the Y axle direction, this auxiliary positioning device still includes third locating component 4, makes the tip of rectangular product 5 can be on same straight line through third locating component 4, avoids rectangular product 5 to fall by mistake and places, is unfavorable for the product cutting technology of follow-up. The third positioning assembly 4 includes a third push plate 41, a third press plate 42, a third guide shaft 43, and a third spring 44. The third push plate 41 is perpendicular to the base 1, the third push plate 41 is perpendicular to the limiting plate 32, the third push plate 41 is connected to the third press plate 42 through a third guide shaft 43, the third spring 44 is sleeved on the third guide shaft 43, the third spring 44 is connected between the third push plate 41 and the base 1, and the third push plate 41 can achieve an automatic reset function through restoring force of the third spring 44.

The base 1 includes a bottom plate 11, a first support plate 12, a second support plate 13, and a third support plate 14. In order to effectively ensure the thermal conductivity of the base 1, the material of the bottom plate 11 may be brass. In the process of positioning the product, after the baking tray is used for heating, the wax on the upper tray can keep a molten state after the upper tray and the product can receive enough heat, so that the product can be positioned through the first positioning assembly 2, the second positioning assembly 3 and the third positioning assembly 4, and the product is fixed after the wax on the upper tray is cooled.

First backup pad 12, second backup pad 13 and third backup pad 14 set up on bottom plate 11, and first backup pad 12, second backup pad 13 and third backup pad 14 all with bottom plate 11 fixed connection, first backup pad 12, second backup pad 13 and third backup pad 14 are used for being connected of first locating component 2, second locating component 3 and third locating component 4 and bottom plate 11 respectively.

The first support plate 12 is disposed parallel to the first pressing plate 22, the second support plate 13 is disposed parallel to the limiting plate 32, and the third support plate 14 is disposed parallel to the third pressing plate 42. The first guide shaft 23 penetrates through the first support plate 12, the first spring 24 is sleeved on the first guide shaft 23, one end of the first spring 24 is connected to the first push plate 21, and the other end of the first spring 24 is connected to the first support plate 12. The second guide shaft 35 and the screw 33 pass through the second support plate 13, and the screw 33 is threadedly coupled with the second support plate 13. The third guide shaft 43 passes through the third support plate 14, the third spring 44 is sleeved on the third guide shaft 43, one end of the third spring 44 is connected to the third push plate 41, and the other end of the third spring 44 is connected to the third support plate 14.

Since the first support plate 12 is to be positioned above the base plate 11, the first support plate 12 includes a bracket and a connection bracket, the bracket is connected to the base plate 11 through the connection bracket, and the first guide shaft 23 passes through the bracket. Between the support and the bottom plate 11, a receiving cavity is provided for receiving the elongated product 5, i.e. the support is located above the elongated product 5 and supports the first push plate 21.

In the actual use process, the upper tray is placed on a baking tray and heated to 100 ℃, the surface of the upper tray is coated with wax, the wax is in a molten state, and the strip product 5 is placed on the upper tray. The upper plate is placed on the bottom plate 11 in a direction parallel to the long side of the long product 5 and the limit plate 32. The first positioning assembly 2 is used to position the tops of the elongated products 5 at the same height, and the third positioning assembly 4 is used to position the lateral ends of the elongated products 5 flush. The limiting plate 32 is pushed by the screw 33 to fully extrude the strip products 5, so that the strip products 5 are parallel to each other. After the long products 5 are tidy and fixed on the upper disc by wax, the upper disc is taken down from the bottom plate 11 with the long products 5, and the cutting and crystal separation operation can be carried out after cooling.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. An auxiliary positioning device for scribing a wafer, comprising: the positioning device comprises a base, a first positioning assembly and a second positioning assembly, wherein the first positioning assembly and the second positioning assembly are arranged on the base; the first positioning assembly comprises a first push plate, a first pressure plate, a first guide shaft and a first spring; the first push plate and the base are arranged in parallel, and the first push plate and the first pressure plate are connected through the first guide shaft; the first spring is sleeved on the first guide shaft and connected between the first push plate and the base; the second positioning assembly comprises a fixed block, a limiting plate and a screw rod; the fixed block is connected to the base, the screw penetrates through the fixed block, and the screw is in threaded connection with the fixed block; the limiting plate is connected with the screw rod, and the limiting plate is perpendicular to the base.

2. The auxiliary positioning device for scribing crystal as claimed in claim 1, wherein: the third positioning assembly comprises a third push plate, a third press plate, a third guide shaft and a third spring; the third push pedal sets up with the base is perpendicular, the third push pedal sets up with the limiting plate is perpendicular, third push pedal and third clamp plate pass through the third guiding axle is connected, the third spring housing is established on the third guiding axle, the third spring coupling be in between third push pedal and the base.

3. The auxiliary positioning device for scribing crystal as claimed in claim 2, wherein: the second positioning assembly further comprises a second guide shaft, the second guide shaft is arranged in parallel with the screw rod, and the second guide shaft penetrates through the fixing block and is connected with the limiting plate.

4. The auxiliary positioning device for scribing crystal as claimed in claim 3, wherein: the base comprises a bottom plate, a first supporting plate, a second supporting plate and a third supporting plate, wherein the first supporting plate, the second supporting plate and the third supporting plate are arranged on the bottom plate, the first supporting plate is arranged in parallel with the first pressing plate, the second supporting plate is arranged in parallel with the limiting plate, and the third supporting plate is arranged in parallel with the third pressing plate; the first guide shaft penetrates through the first supporting plate, the second guide shaft penetrates through the second supporting plate, and the third guide shaft penetrates through the third supporting plate.

5. The auxiliary positioning device for scribing crystal according to claim 4, wherein: the bottom plate is made of brass.

6. The auxiliary positioning device for scribing crystal according to claim 4, wherein: the first supporting plate comprises a support and a connecting frame, the support is connected with the bottom plate through the connecting frame, an accommodating cavity is formed between the support and the bottom plate, and the first guide shaft penetrates through the support.

7. The auxiliary positioning device for scribing crystal as claimed in claim 1, wherein: the second positioning assembly further comprises a hand wheel, and the hand wheel is arranged at the free end of the screw rod.