Special-shaped saw blade milling blade
By designing irregularly shaped saw blade milling cutters, and utilizing cutter pads and bolt connections to achieve easy installation and quick replacement, the problem of material waste and high cost when cutting narrow-width grooves with existing saw blade milling cutters is solved, thereby improving processing efficiency and tool life.
Patent Information
- Application Number
- CN202423154894.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing saw blade milling cutters result in significant material waste, high tool costs, and long tool replacement times when cutting narrow grooves.
The blade features an irregularly shaped saw blade milling insert design. By setting a positioning part on the blade pad and combining it with bolt connection, the insert can be easily installed and quickly changed. The combined structure is used for machining small cutting widths, and the cutting fluid channel is used to cool and extend the blade life.
It reduces waste of cutting materials, lowers tool costs, shortens tool change time, and increases the service life of inserts and tool bodies.
Smart Images

Figure CN223801621U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metal processing tool technical field especially relates to a special-shaped saw blade milling blade. BACKGROUND
[0002] Many working conditions of the mechanical processing industry are processed by saw blade milling cutter, and the tool cannot be separated from the type tool in forming processing and cutting, and everyone knows that the smaller cutting width saves materials when cutting, and the present application develops a special-shaped saw blade milling blade, a small-width cutting groove blade structure, through structural design, the positioning part is made on the cutter pad, the blade is made into a simple positioning structure, the tool cost is reduced, the assembly is on the outer periphery of the saw blade milling cutter body, the combined structure is used to complete the small-width cutting by internal positioning, the waste of cutting materials is reduced, the blade quick-change structure design realizes quick-change form and saves tool changing time, two kinds of chip division groove specifications are combined to reduce cutting resistance and complete narrow groove processing, the existing processing mode uses integral alloy or welds hard alloy welding piece on the cutting edge, the blade cannot be removed after the cutting edge is worn, the whole tool is scrapped, and the tool cost is high, therefore, the utility model provides a special-shaped saw blade milling blade. SUMMARY
[0003] In view of the above technical problems, the utility model discloses a special-shaped saw blade milling blade, including the cutter body, the outer edge of the cutter body is provided with a plurality of evenly distributed cutter disc periphery edge connecting block and a plurality of evenly distributed blade assembly, the blade assembly includes blade one and blade two, the blade one and blade two are staggered distribution, the blade one and blade two are all connected with cutter pad, the cutter disc periphery edge connecting block is provided with the back position of the locating surface and the lower locating surface, the back position of the locating surface is connected with the lower locating surface, the lower locating surface is provided with cutter disc locating groove, the cutter disc locating groove is provided with bolt connection hole, the cutter pad is connected with the cutter disc locating groove, the cutter disc locating groove is provided with two connecting surfaces, the blade one is fixedly connected with the cutter disc periphery edge connecting block through bolt and cutter pad, the blade two is fixedly connected with the cutter disc periphery edge connecting block through bolt and cutter pad.
[0004] Further, the first surface of the cutter pad is the cutter pad locating surface, the cutter pad locating surface is provided with V-shaped groove, the center of the cutter pad is provided with cutter pad hole, the V-shaped groove is connected with the cutter pad hole, the second surface of the cutter pad is provided with locating groove connecting block, the connecting surface is connected with the locating groove connecting block, the cutter pad locating surface is connected with the blade one or the blade two, the blade one and the blade two are all provided with V-shaped connecting block matched with the V-shaped groove.
[0005] Further, the center of the cutter body is provided with a locating part, the locating part is provided with cutter body locating hole, the cutter body locating hole is provided with two key grooves offset by ninety degrees.
[0006] Further, the connecting shaft is connected with the positioning part on the cutter body, keys are arranged on the connecting shaft to cooperate with the keyways, conveying holes one are arranged on the connecting shaft, a plurality of conveying holes four are uniformly arranged in the middle of the connecting shaft and communicate with the conveying holes one, and the connecting shaft is connected with an external conveying cutting fluid device.
[0007] Further, a plurality of conveying holes three are uniformly arranged in the cutter body and communicate with the conveying holes four on the connecting shaft, and conveying channels and a plurality of conveying holes two are further arranged in the cutter body, the plurality of conveying holes three communicate with the conveying channels, and the plurality of conveying holes two communicate with the conveying channels.
[0008] Compared with the prior art, the present application has the beneficial effects that: the present application is used for milling a small-width cutting groove by a special-shaped saw blade, the positioning part is arranged on the cutter pad, the cutter blade has a simple positioning structure, the tool cost is reduced, the assembly is arranged on the outer periphery of the saw blade cutter body, the combined structure is used, the small cutting width machining is completed by the internal positioning, the waste of cutting materials is reduced, the cutter blade quick-change structure is designed, the quick-change form is realized, the tool changing time is saved, the two kinds of chip division groove specifications are combined, the cutting resistance is reduced, and the narrow groove machining is completed. BRIEF DESCRIPTION OF DRAWINGS
[0009] Figure 1 It is a cutter body structure schematic view of the present application.
[0010] Figure 2 It is a cutter body local structure schematic view of the present application.
[0011] Figure 3 It is a cutter blade one and cutter pad structure schematic view of the present application.
[0012] Figure 4 It is a cutter blade two and cutter pad structure schematic view of the present application.
[0013] Figure 5 It is a cutter pad structure schematic view of the present application.
[0014] Figure 6 It is a connecting shaft and cutter body upper positioning part connection relationship structure schematic view of the present application.
[0015] Figure 7 It is a cutter body internal structure schematic view of the present application.
[0016] Figure 8 It is a connecting shaft structure schematic view of the present application.
[0017] Reference numerals: 1-Tool body; 2-Tool pad; 3-Blade one; 4-Blade two; 5-Tool body positioning hole; 6-Positioning part; 7-Keyway; 9-Bolt connection hole; 10-Connecting surface; 11-Lower positioning surface; 12-Positioning surface rear positioning; 13-Tool disc positioning groove; 14-Connecting shaft; 15-Conveyor hole one; 16-Conveyor hole two; 17-Conveyor hole three; 18-Conveyor channel; 19-Tool disc peripheral blade connecting block; 20-Key; 21-Conveyor hole four; V-groove-22; Tool pad hole-23; Tool pad upper positioning surface-24; Positioning groove connecting block-25. Detailed Implementation
[0018] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0019] Example: Figures 1-5 As shown, a non-circular saw blade milling insert includes a blade body 1. Multiple evenly distributed cutter head peripheral edge connecting blocks 19 and multiple evenly distributed blade assemblies are arranged on the outer edge of the blade body 1. Each blade assembly includes a first blade 3 and a second blade 4, which are staggered. A blade pad 2 is connected to both the first blade 3 and the second blade 4. The cutter head peripheral edge connecting blocks 19 are provided with a rear positioning surface 12 and a lower positioning surface 11. The rear positioning surface 12 is connected to the lower positioning surface 11. A cutter head positioning groove 13 is provided on the lower positioning surface 11, and bolt connection holes 9 are provided on the cutter head positioning groove 13. The blade pad 2 is connected to the cutter head positioning groove 13, which has two connecting surfaces 10. The first blade 3 and the blade pad 2 are fixedly connected to the cutter head peripheral edge connecting blocks 19 by bolts. The second blade 4 and the blade pad 2 are also fixedly connected to the cutter head peripheral edge connecting blocks 19 by bolts. The first blade pad 2... The tool pad has a positioning surface 24, which has a V-groove 22. A tool pad hole 23 is located at the center of the tool pad 2, and the V-groove 22 connects to the tool pad hole 23. A positioning groove connecting block 25 is located on the second surface of the tool pad 2, and the connecting surface 10 connects to the positioning groove connecting block 25. The positioning surface 24 of the tool pad connects to the first blade 3 or the second blade 4. Both the first blade 3 and the second blade 4 have V-shaped connecting blocks that match the V-groove 22. A positioning part 6 is located at the center of the tool body 1, and a tool body positioning hole 5 is located on the positioning part 6. Two keyways 7 offset by 90 degrees are located on the tool body positioning hole 5. Through the above scheme, the first blade 3 and the second blade 4 are connected to the tool disc peripheral edge connecting block 19 through the tool pad 2. The first blade 3 and the second blade 4 have a simple design, low blade production cost, simple structure, convenient installation and replacement, and save tool replacement time.
[0020] As Figures 6-8 shown, a profiled saw blade milling cutter blade further comprises a connecting shaft 14 connected with the positioning part 6 on the cutter body 1, the connecting shaft 14 is provided with a key 20 matched with the key groove 7, the connecting shaft 14 is provided with a delivery hole one 15, a plurality of uniformly distributed delivery hole fours 21 are arranged in the middle of the connecting shaft 14, the plurality of delivery hole fours 21 are communicated with the delivery hole one 15, the connecting shaft 14 is connected with an external delivery cutting fluid device, a plurality of uniformly distributed delivery hole threes 17 are arranged in the cutter body 1, the delivery hole threes 17 are communicated with the delivery hole fours 21 on the connecting shaft 14, the cutter body 1 is further provided with a delivery channel 18 and a plurality of uniformly distributed delivery hole twos 16, the plurality of delivery hole threes 17 are communicated with the delivery channel 18, the plurality of delivery hole twos 16 are communicated with the delivery channel 18, the delivery hole twos 16 are communicated with the spray hole on the cutter disc periphery blade connecting block 19, through the above scheme, the delivery hole one 15 and the delivery hole four 21 on the connecting shaft 14 are communicated with the delivery hole three 17, the delivery channel 18 and the delivery hole two 16 on the cutter body 1, so that the cutting fluid can effectively cool the blade during the working process, and the cutting fluid can cool the cutter body 1 itself, further, the service life of the blade one 3 and the blade two 4 is improved, and the service life of the cutter body 1 is improved.
[0021] The above embodiment only expresses one or several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.
Claims
1. A profiled saw blade milling insert, characterized by: The utility model provides a cutting tool, including the cutter body (1), the outer edge of cutter body (1) is provided with a plurality of evenly distributed cutter disc periphery blade connecting block (19) and a plurality of evenly distributed blade assembly, the blade assembly includes blade one (3) and blade two (4), blade one (3) and blade two (4) are staggered distribution, blade one (3) and blade two (4) are all connected with cutter pad (2), cutter disc periphery blade connecting block (19) is provided with locating face rear positioning (12) and lower locating face (11), locating face rear positioning (12) is connected with lower locating face (11), lower locating face (11) is provided with cutter disc locating groove (13), cutter disc locating groove (13) is provided with bolt connecting hole (9), cutter pad (2) is connected with cutter disc locating groove (13), cutter disc locating groove (13) is provided with two connecting faces (10), blade one (3) and cutter pad (2) are fixedly connected with cutter disc periphery blade connecting block (19) through bolt, blade two (4) and cutter pad (2) are fixedly connected with cutter disc periphery blade connecting block (19) through bolt.
2. A profile saw blade milling insert according to claim 1, characterized in that: The first surface of the cutter pad (2) is a cutter pad upper locating surface (24), the cutter pad upper locating surface (24) is provided with a V-shaped groove (22), the center of the cutter pad (2) is provided with a cutter pad hole (23), the V-shaped groove (22) is connected with the cutter pad hole (23), the second surface of the cutter pad (2) is provided with a locating groove connecting block (25), the connecting face (10) is connected with the locating groove connecting block (25), the cutter pad upper locating surface (24) is connected with the blade one (3) or the blade two (4), the blade one (3) and the blade two (4) are both provided with a V-shaped connecting block matched with the V-shaped groove (22).
3. A profile saw blade milling insert according to claim 2, characterized in that: The center of the cutter body (1) is provided with a locating portion (6), the locating portion (6) is provided with a cutter body locating hole (5), the cutter body locating hole (5) is provided with two key grooves (7) offset by ninety degrees.
4. A profile saw blade milling insert according to claim 3, characterized in that: It also includes a connecting shaft (14), the connecting shaft (14) is connected with the locating portion (6) on the cutter body (1), the connecting shaft (14) is provided with a key (20) matched with the key groove (7), the connecting shaft (14) is provided with a conveying hole one (15), a plurality of evenly distributed conveying hole fours (21) are arranged in the middle of the connecting shaft (14), a plurality of the conveying hole fours (21) are communicated with the conveying hole one (15), and the connecting shaft (14) is connected with an external conveying cutting fluid device.
5. A profile saw blade milling insert according to claim 4, characterized in that: A plurality of evenly distributed conveying hole threes (17) are arranged in the cutter body (1), the conveying hole threes (17) are communicated with the conveying hole fours (21) on the connecting shaft (14), and the cutter body (1) is also provided with a conveying channel (18) and a plurality of evenly distributed conveying hole twos (16), a plurality of the conveying hole threes (17) are communicated with the conveying channel (18), and a plurality of the conveying hole twos (16) are communicated with the conveying channel (18).