Scribing saw main shaft cutter cover and scribing saw

Abstract

The utility model discloses a dicing saw main shaft cutter cover and a dicing saw, the dicing saw main shaft cutter cover comprises a cutter cover fixing block, a moving plate and a driving piece, and the cutter cover fixing block is provided with a sliding guide surface; the moving plate comprises a main body plate and a connecting plate, the connecting plate is connected to the first side of the main body plate, and the side face of the second side of the main body plate is used as a mounting face for mounting structures such as the water spraying assembly, the air blowing assembly and the blade damage detection assembly; the driving piece is arranged on the cutter cover fixing block and arranged on the first side of the main body plate in an attached mode, and the output end of the driving piece is connected with the connecting plate and used for driving the connecting plate to slide on the sliding guide face. In the tool dismounting and mounting process, the driving piece is started, and the movable plate can drive the water spraying assembly, the air blowing assembly, the blade damage detection assembly and other structures to jointly move to the position avoiding tool dismounting and mounting in the extending direction of the sliding guide face and reset. According to the utility model, the occupation of the axial space of the main shaft is reduced, and the effective stroke of the main shaft moving along the axial direction is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to material processing technical field more specifically, relate to a kind of main shaft cutter cover of scriber and scriber. BACKGROUND

[0002] Main shaft cutter cover of scriber is the key function component that cutting tool is cooled, cleaned and detected in cutting process, it plays a vital role to the overall performance of scriber. Current mainstream cutter cover structure is divided into two types of manual opening and closing and automatic opening and closing.

[0003] In the existing automatic opening and closing cutter cover structure, sliding table cylinder is commonly used power component. This cylinder is composed of cylinder body and external guide structure, which is responsible for driving water spraying assembly, air blowing assembly and other structures to reciprocate to avoid disassembly and assembly of cutting tool. However, due to the structure weight of moving part is larger, and adopts cantilever design, therefore, in order to ensure the service life of cylinder, its size is usually larger, especially in the axial direction of main shaft, larger size significantly reduces the effective stroke of main shaft in axial direction.

[0004] Therefore, how to reduce the space occupation of main shaft cutter cover of scriber in the axial direction of main shaft has become a technical problem to be solved by the person skilled in the art. SUMMARY

[0005] Therefore, the purpose of the utility model is to provide a kind of main shaft cutter cover of scriber to reduce the space occupation of main shaft cutter cover of scriber in the axial direction of main shaft.

[0006] Another purpose of the utility model is to provide a kind of scriber comprising the main shaft cutter cover of scriber.

[0007] To achieve the above purpose, the utility model provides the following technical scheme:

[0008] A kind of main shaft cutter cover of scriber, comprising:

[0009] Cutter cover fixed block is provided with sliding guide surface;

[0010] Moving plate, including main body plate and connecting plate, the connecting plate is connected in the first side of the main body plate, the side surface of the second side of the main body plate is used as mounting surface;

[0011] Driving part is arranged on the cutter cover fixed block, and is arranged in the first side of the main body plate, and the output end of the driving part is connected with the connecting plate, for driving the connecting plate to slide on the sliding guide surface.

[0012] Optionally, in the above-mentioned main shaft cutter cover of scriber, the connecting plate is provided with guide assembly, and the guide assembly is used for sliding cooperation with the sliding guide surface.

[0013] Optionally, in the main shaft cutter cover of the wafer dicing machine, a mounting hole is arranged on the connecting plate, and the mounting hole is arranged towards the sliding guide surface.

[0014] The guide assembly comprises an elastic member and a support shaft, the elastic member is arranged in the mounting hole, one end of the support shaft is arranged in the mounting hole and abuts against the elastic member, and the other end abuts against the sliding guide surface.

[0015] Optionally, in the main shaft cutter cover of the wafer dicing machine, a sliding guide groove is arranged on the sliding guide surface for embedding and sliding of the end of the support shaft, and the sliding guide groove extends along the moving direction of the moving plate.

[0016] Optionally, in the main shaft cutter cover of the wafer dicing machine, the support shaft is coaxially arranged with the mounting hole, and the axis of the support shaft is perpendicular to the sliding guide surface.

[0017] Optionally, in the main shaft cutter cover of the wafer dicing machine, the guide assembly is one or a plurality of groups arranged at intervals.

[0018] Optionally, in the main shaft cutter cover of the wafer dicing machine, the cutter cover fixing block comprises a fixing body and an extension platform, the driving member is arranged on the fixing body, and the extension platform is arranged on one side of the fixing body.

[0019] The side surface of the extension platform on the first side serves as the sliding guide surface, and the included angle between the side surface of the extension platform on the second side and the sliding guide surface is greater than or equal to 0 and less than 90°.

[0020] Optionally, in the main shaft cutter cover of the wafer dicing machine, the side surface of the fixing body facing the extension platform is a first limiting surface, and the first limiting surface is used for abutting against the connecting plate to limit the first limit position of the moving plate.

[0021] Optionally, in the main shaft cutter cover of the wafer dicing machine, the cutter cover fixing block further comprises a limiting protrusion, the limiting protrusion is arranged on the sliding guide surface, the side surface of the limiting protrusion facing the first limiting surface is a second limiting surface, the connecting plate moves between the first limiting surface and the second limiting surface, and the second limiting surface is used for abutting against the connecting plate to limit the second limit position of the moving plate.

[0022] Optionally, in the main shaft cutter cover of the wafer dicing machine, one side of the cutter cover fixing block is provided with an embedded groove for mounting a backing plate.

[0023] A wafer dicing machine comprises the main shaft cutter cover of the wafer dicing machine.

[0024] The utility model provides a wafer scriber main shaft cutter cover, including cutter cover fixed block, moving plate and drive part, be provided with the sliding guide surface on cutter cover fixed block, moving plate moves along the extension direction of sliding guide surface, moving plate includes main body board and connecting plate, connecting plate is connected in the first side of main body board, the side surface of main body board second side is used as mounting surface and installs water spray assembly, blow assembly, blade breakage detection assembly and so on structure, drive part is arranged on cutter cover fixed block, and is arranged in the first side of main body board, and the output end of drive part is connected with connecting plate, is used for driving connecting plate to slide on the sliding guide surface.

[0025] Compared with the prior art, the utility model discloses a wafer scriber main shaft cutter cover, and the stroke is guided through the cooperation of the moving plate and the sliding guide surface, the sliding guide surface can be arranged in parallel with the axial direction of the main shaft and extend in the direction perpendicular to the axial direction of the main shaft, so that the occupation of the axial space of the main shaft is reduced.

[0026] The wafer scriber provided by the utility model comprises the wafer scriber main shaft cutter cover described above, so the wafer scriber also has the structures and beneficial effects described above, and other structures refer to the prior art, which will not be repeated here. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0028] Figure 1 The utility model discloses a wafer scriber main shaft cutter cover's front view is disclosed for the embodiment of the utility model,

[0029] Figure 2 The utility model discloses a wafer scriber main shaft cutter cover's side view is disclosed for the embodiment of the utility model,

[0030] Figure 3 The utility model discloses a wafer scriber main shaft cutter cover's plan view is disclosed for the embodiment of the utility model,

[0031] Figure 4The utility model discloses an explosion of main shaft cutter cover of scriber, which belongs to the technical field of scribers. Figure 1 ;

[0032] Figure 5 The utility model discloses an explosion of main shaft cutter cover of scriber, which belongs to the technical field of scribers. Figure 2 ;

[0033] Figure 6 The utility model discloses an isometric view of main shaft cutter cover of scriber.

[0034] Figure 7 The utility model discloses a structure schematic diagram of mobile plate.

[0035] Figure 8 The utility model discloses a structure schematic diagram of cutter cover fixed block.

[0036] Figure 9 The utility model discloses an installation structure schematic diagram of blade breakage detection subassembly. Figure 1 ;

[0037] Figure 10 The utility model discloses an installation structure schematic diagram of blade breakage detection subassembly. Figure 2 .

[0038] Among them, 100 is cutter cover fixed block, 101 is sliding guide surface, 102 is first limit surface, 103 is second limit surface, 110 is fixed main body, 111 is extension platform, 112 is limit protruding, 120 is backing plate;

[0039] 200 is mobile plate, 210 is main body plate, 211 is weight reducing hole, 220 is connecting plate, 221 is mounting hole, 230 is elastic piece, 231 is support shaft;

[0040] 300 is driving piece;

[0041] 400 is blade breakage detection subassembly, 410 is guide block, 420 is separation block, 421 is spring pressing plate, 422 is pressing spring;

[0042] 500 is main water jetting subassembly, 510 is side water jetting subassembly, 520 is air blowing pipe;

[0043] 600 is cutter. DETAILED DESCRIPTION

[0044] The utility model discloses a kind of main shaft cutter cover of scriber, to reduce the space occupation of main shaft cutter cover of scriber in main shaft axial direction.

[0045] Another core of the utility model is to disclose a scriber comprising the above-mentioned main shaft cutter cover of scriber.

[0046] Hereinafter, the embodiments will be described with reference to the drawings. In addition, the embodiments shown below do not have any limiting effect on the utility model content recited in the claims. In addition, the entire content of the configuration represented in the following embodiments is not limited to what is necessary as a solution to the utility model recited in the claims. Note that, for the convenience of description, only the parts related to the utility model are shown in the drawings. In the case of no conflict, the embodiments in the utility model and the features in the embodiments can be combined with each other.

[0047] In combination Figures 1-10 The utility model discloses a main shaft cutter cover of scribe machine includes cutter cover fixed block 100, moving plate 200 and drive part 300, is provided with the sliding guide surface 101 on cutter cover fixed block 100, and moving plate 200 moves along the extension direction of sliding guide surface 101, moving plate 200 includes main body plate 210 and connecting plate 220, connecting plate 220 is connected in the first side of main body plate 210, and the side surface of main body plate 210 second side is used as the installation surface and installs water jet assembly, blow assembly, blade breakage detection assembly 400 etc. Structure, drive part 300 is set up on cutter cover fixed block 100, and is arranged in the first side of main body plate 210, and the output end of drive part 300 is connected with connecting plate 220, for driving connecting plate 220 to slide on sliding guide surface 101. In the process of disassembling and assembling tool 600, starting drive part 300, moving plate 200 can drive water jet assembly, blow assembly, blade breakage detection assembly 400 etc. Structure is moved to the position of avoiding tool 600 disassembly along the extension direction of sliding guide surface 101 together, and resets.

[0048] Compared with the prior art, the utility model discloses a main shaft cutter cover of scribe machine, and the stroke is guided through the cooperation of moving plate 200 and sliding guide surface 101, the sliding guide surface 101 can be arranged in parallel relative to the axial direction of the main shaft and extend along the direction perpendicular to the axial direction of the main shaft, so as to reduce the occupation of the axial space of the main shaft, and the moving plate 200 and the load thereon can directly act on the sliding guide surface 101, which greatly reduces the load required to be borne by the drive part 300 itself, thereby reducing the size of the drive part 300, and further reducing the size of the entire main shaft cutter cover of scribe machine in the axial direction of the main shaft, thereby ensuring the effective stroke of the axial movement of the main shaft.

[0049] Among them, drive part 300 can be pneumatic cylinder, hydraulic cylinder or electric push rod. Taking the pneumatic cylinder as an example, the cylinder body of the pneumatic cylinder is connected with the cutter cover fixed block 100, the piston is connected with the connecting plate 220, and the moving plate 200 can be moved by the extension and retraction of the piston. Figure 4The technical scheme is shown in the figure, wherein the driving member 300 is a double-rod cylinder, and the cylinder body of the double-rod cylinder is connected with the cutter cover fixing block 100 through screws, and the connecting plate 220 is connected with the end face of the piston of the double-rod cylinder through screws.

[0050] Further optimization scheme, the connecting plate 220 is provided with a guide assembly, and the guide assembly is used for sliding fit with the sliding guide surface 101, so that the sliding smoothness of the moving plate 200 on the sliding guide surface 101 is improved.

[0051] In the specific embodiment disclosed by the utility model, the connecting plate 220 is provided with the mounting hole 221, the mounting hole 221 is a blind hole, and the opening is arranged towards the sliding guide surface 101. Figure 7 Figure 5 The guide assembly comprises an elastic member 230 and a support shaft 231, the elastic member 230 is arranged in the mounting hole 221, one end of the support shaft 231 is arranged in the mounting hole 221 and abuts against the elastic member 230, and the other end abuts against the sliding guide surface 101. The support shaft 231 can be in contact with the sliding guide surface 101 and form reliable support, so that the stability of the moving plate 200 in the moving process is ensured, and the support shaft 231 can be reliably pressed on the sliding guide surface 101 through the arrangement of the elastic member 230, and even if the support shaft 231 is worn to a certain extent, the elastic member 230 can also reliably press the support shaft 231 on the sliding guide surface 101.

[0052] The support shaft 231 is prepared from wear-resistant high-molecular materials, so that the service life thereof is ensured. The elastic member 230 can be a cylindrical spring with low rigidity and large compression force, so that even if the support shaft 231 is worn, the compression force of the support shaft 231 will not change greatly. The effective length dimension of the sliding guide surface 101 is greater than or equal to the sum of the diameter of the support shaft 231 and the driving stroke of the driving member 300, so that the support shaft 231 can be supported on the sliding guide surface 101 in the whole moving stroke of the moving plate 200.

[0053] Further optimization of the guide effect, the sliding guide groove is arranged on the sliding guide surface 101, the sliding guide groove extends along the moving direction of the moving plate 200, and the end portion of the support shaft 231 is embedded in the sliding guide groove and slidably fitted with the sliding guide groove.

[0054] In some embodiments, the end face of the support shaft 231 facing the sliding guide surface 101 is provided with a guide groove, and a guide protrusion is arranged on the sliding guide surface 101, the guide protrusion extends along the moving direction of the moving plate 200, and in the process that the support shaft 231 moves with the moving plate 200, the guide protrusion is embedded and slidably fitted with the guide groove, and the guide protrusion forms the sliding guide of the support shaft 231.

[0055] ​In order to facilitate the elastic piece 230 to press the support shaft 231 to the direction where the sliding guide surface 101 is located, the support shaft 231 is coaxially arranged with the mounting hole 221, and the axis of the support shaft 231 is perpendicular to the sliding guide surface 101. Figure 5 The technical scheme is shown in the embodiment.

[0056] In the specific embodiment disclosed by the utility model, Figure 8 The knife cover fixing block 100 comprises a fixing body 110 and an extension table 111, the driving member 300 is arranged on the fixing body 110, the extension table 111 is arranged on one side of the fixing body 110, the side surface of the first side of the extension table 111 serves as the sliding guide surface 101, and the included angle between the side surface of the second side of the extension table 111 and the sliding guide surface 101 is greater than or equal to zero and less than 90 degrees. Figure 8 In the embodiment, the side surface of the second side of the extension table 111 comprises two parts, one part is arranged at an included angle of zero with the sliding guide surface 101, that is, parallelly arranged, and the other part is arranged at an included angle greater than zero and less than 90 degrees with the sliding guide surface 101, that is, arranged at an acute angle, so that the cross section of the extension table 111 in the extension direction of the main shaft is a trapezoidal shape, which has smaller weight than the rectangular structure of the extension table 111 and can reduce the load of the main shaft.

[0057] In combination with Figure 8 In order to limit the stroke of the moving plate 200, the side surface of the fixing body 110 facing the extension table 111 is defined as the first limiting surface 102, the first limiting surface 102 is used for abutting against the connecting plate 220 to limit the first limit position of the moving plate 200, and the structure is simple and convenient to limit.

[0058] Further optimization scheme, in combination with Figure 8 The knife cover fixing block 100 further comprises a limiting protrusion 112, the limiting protrusion 112 is arranged on the sliding guide surface 101, the side surface of the limiting protrusion 112 facing the first limiting surface 102 is defined as the second limiting surface 103, the connecting plate 220 moves between the first limiting surface 102 and the second limiting surface 103, and the second limiting surface 103 is used for abutting against the connecting plate 220 to limit the second limit position of the moving plate 200. The fixing body 110, the extension table 111 and the limiting protrusion 112 can be an integral structure.

[0059] In combination with Figure 5 One side of the knife cover fixing block 100 is provided with an embedded groove, the embedded groove is used for mounting the backing plate 120, and the backing plate is used for adapting to different specifications of the main shaft.

[0060] The main plate 210 and the connecting plate 220 described above can be of an integrated structure and are integrally injection-molded or welded. Figure 7 A weight-reducing hole 211 is formed in the moving plate 200 to reduce the weight of the moving plate 200 and facilitate the driving of the driving member 300.

[0061] The blade breakage detection assembly 400 is used to detect whether the cutter 600 in high-speed rotation is broken, in combination with Figure 9 and Figure 10 The blade breakage detection assembly 400 is arranged on the mounting surface through a mounting assembly, and the mounting assembly comprises a guide block 410, a separation block 420, a spring pressing plate 421 and a pressing spring 422. The guide block 410 and the separation block 420 are both arranged on the mounting surface and form an insertion slot therebetween. The blade breakage detection assembly 400 is slidably arranged in the insertion slot and can be taken out of the insertion slot. The spring pressing plate 421 is hinged to the separation block 420. The two ends of the pressing spring 422 are respectively in abutment with a first end of the spring pressing plate 421 and the separation block 420. The second end of the spring pressing plate 421 can press the blade breakage detection assembly 400 tightly in the insertion slot through the force of the pressing spring 422. When the blade breakage detection assembly 400 is disassembled, the operator can compress the pressing spring 422 by pressing the first end of the spring pressing plate 421 to release the pressing of the blade breakage detection assembly 400 by the second end of the spring pressing plate 421. The structure is simple and the disassembly and assembly are convenient.

[0062] In a further optimization, a guide sliding groove is arranged on the surface of the guide block 410 and the separation block 420 facing each other, and a guide sliding block is arranged on the surface of the blade breakage detection assembly 400 facing the guide block 410 and the separation block 420. The guide sliding block and the guide sliding groove are mutually embedded and slidably fitted to realize the insertion and guiding of the blade breakage detection assembly 400 in the insertion slot.

[0063] The scribing machine disclosed in the utility model comprises the scribing machine main shaft cutter cover, so the same has the structures and beneficial effects as described above, and other structures refer to the prior art and will not be described here.

[0064] In a specific embodiment of the utility model, in combination with Figure 4 and Figure 5The tool 600 is arranged at the center, and the side water spraying assembly 510, the blade breakage detection assembly 400 and the related mounting assembly thereof, the main water spraying assembly 500, the air blowing pipe 520 and the main shaft tool cover of the scribing machine are arranged around the tool 600. The tool cover fixing block 100 is fixed on the main shaft of the scribing machine through a screw, and the backing plate 120 is fixed between the tool cover fixing block 100 and the main shaft to adapt to different specifications of the main shaft. The main water spraying assembly 500 is arranged on the front end surface of the tool cover fixing block 100 facing the tool 600. The side water spraying assembly 510, the blade breakage detection assembly 400 and the related mounting assembly thereof are arranged on the mounting surface of the moving plate 200, and the weight load is transmitted to the sliding guide surface 101 through the supporting shaft 231. The elastic force generated by the pre-compression amount of the elastic member 230 is approximately equal to the weight load of the side water spraying assembly 510, the blade breakage detection assembly 400 and the related mounting assembly thereof, so as to ensure the smoothness of the movement of the supporting shaft 231 on the sliding guide surface 101.

[0065] The above description of disclosed embodiments enables those skilled in the art to carry out or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. The specific technical means in some embodiments can be partially or wholly combined into another embodiment without being explicitly excluded by another embodiment. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A dicing saw main shaft tool cover, characterized in that, The utility model relates to a cutting cover fixing block (100) is provided with sliding guide surface (101), mobile board (200) including main body board (210) and connecting plate (220), connecting plate (220) is connected in main body board (210) first side, and the side of main body board (210) second side is used as mounting surface, Drive piece (300) is arranged on cutting cover fixing block (100) and is arranged in first side of main body board (210) and the output end of drive piece (300) is connected with connecting plate (220) and is used for driving connecting plate (220) sliding on sliding guide surface (101). Connecting plate (220) is provided with guide assembly, and guide assembly is used for sliding cooperation with sliding guide surface (101). Connecting plate (220) is provided with mounting hole (221), and mounting hole (221) is arranged towards sliding guide surface (101).

2. The dicing saw main shaft tool holder of claim 1, wherein, Guide assembly includes elastic member (230) and support shaft (231), elastic member (230) is arranged in mounting hole (221), one end of support shaft (231) is arranged in mounting hole (221) and abuts with elastic member (230), and the other end abuts with sliding guide surface (101).

3. The dicing saw main shaft tool holder of claim 2, wherein, Sliding guide groove is arranged on sliding guide surface (101) for the end of support shaft (231) embedding and sliding, and sliding guide groove extends along the moving direction of mobile board (200). Support shaft (231) is coaxially arranged with mounting hole (221), and the axis of support shaft (231) is perpendicular to sliding guide surface (101).

4. The dicing saw main shaft tool holder of claim 3, wherein, Guide assembly is one group or multiple groups arranged at intervals.

5. The dicing saw main shaft tool holder of claim 3, wherein, Cutting cover fixing block (100) includes fixed body (110) and extension platform (111), drive piece (300) is arranged on fixed body (110), and extension platform (111) is arranged on one side of fixed body (110).

6. The dicing saw main shaft tool holder of claim 2, wherein, The side of first side of extension platform (111) is as sliding guide surface (101), and the side of second side of extension platform (111) is greater than or equal to 0 and less than 90 DEG with the included angle of sliding guide surface (101).

7. The dicing saw main shaft tool holder of claim 1, wherein, The side of fixed body (110) facing extension platform (111) is first limit surface (102), and first limit surface (102) is used for abutting with connecting plate (220) to limit the first limit position of mobile board (200) movement. ​ 8. The dicing saw main shaft tool holder of claim 7, wherein, ​ 9. The dicing saw main shaft tool holder of claim 8, wherein, The knife cover fixing block (100) further comprises a limiting protrusion (112) arranged on the sliding guide surface (101), and a side of the limiting protrusion (112) facing the first limiting surface (102) is a second limiting surface (103), the connecting plate (220) moves between the first limiting surface (102) and the second limiting surface (103), and the second limiting surface (103) is used for abutting against the connecting plate (220) to limit a second limit position of the movement of the moving plate (200).

10. The dicing saw main shaft tool holder of claim 1, wherein, A side of the knife cover fixing block (100) is provided with an embedded groove for mounting a backing plate (120).

11. A scribe machine characterized by, The wafer dicing machine main shaft knife cover comprises the wafer dicing machine main shaft knife cover as claimed in any one of claims 1-10.

Images