Non-curved surface passivation device for cutting edge of hard alloy blade

Abstract

The utility model provides a hard alloy blade cutting edge non-curved surface passivation device, which belongs to the technical field of alloy blade cutting edge passivation, and comprises a bottom box, the upper side of the bottom box is provided with a passivation block, the lower side of the passivation block is provided with a mounting structure, the upper end face of the bottom box is fixedly connected with a support, the upper end face of the support is provided with a strip-shaped opening, and the strip-shaped opening is fixedly connected with the bottom box. A strip-shaped opening is formed in the support, a movable frame is slidably connected into the strip-shaped opening, a reciprocating structure is arranged on the support, fixing blocks are fixedly connected to the two ends of the bottom of the movable frame, clamping frames are fixedly connected to the bottom ends of the fixing blocks, and a two-way screw is rotatably connected between the fixing blocks. Through the arrangement of the fixing block, the clamping frame, the two-way screw rod, the first motor, the moving block, the connecting rod, the joining block, the adjusting frame and the clamping plate, the hard alloy blade is automatically fixed, the fixing time is shortened, operation is easy and convenient, the passivation efficiency is improved, and the problem that in the prior art, the passivation efficiency is low due to the fact that the blade is manually fixed is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of alloy blade edge passivation, in particular to a non-curved surface passivation device for a cemented carbide blade edge. Background Art

[0002] Carbide blades are made of cemented carbide, which is an alloy material made of hard compounds of refractory metals and bonding metals through powder metallurgy. Cemented carbide has a series of excellent properties such as high hardness, wear resistance, good strength and toughness, heat resistance and corrosion resistance. The blades will be sharpened by grinding wheels before being finished, but the sharpening process will cause micro-nicks of varying degrees. When the machining center is performing high-speed cutting, the micro-nicks will easily expand, accelerating the wear and damage of the blades, so the blades need to be passivated.

[0003] After searching, in the prior art, a Chinese patent with patent application number CN201920274747.4 discloses a carbide blade edge passivation device, wherein the four corners of the top of the base are fixedly connected with support columns, and the ends of the four support columns away from the base are respectively fixedly connected with the four corners of the bottom of the limit plate, and a guide cylinder is provided on the side of the limit plate close to the base, and a slider is provided on the side of the guide cylinder close to the base, and a clamping block is fixedly connected on the side of the slider close to the base, and bolts are inserted on both sides of the clamping block away from the slider; however, the following defects still exist:

[0004] (1) The passivation device in the prior art requires manual rotation of bolts to fix the carbide blade, which is cumbersome to operate and has a low degree of automation, resulting in low passivation efficiency;

[0005] In the prior art, the guide cylinder is used to move the alloy blade, and the reciprocating speed is relatively slow, which reduces the efficiency of blade passivation. At the same time, it is inconvenient to replace the passivation block after long-term use.

[0006] Therefore, we made improvements on this and proposed a non-curved surface passivation device for the cutting edge of cemented carbide inserts. Utility Model Content

[0007] The utility model aims to solve the problems that the existing passivation device is inconvenient to automatically fix the alloy blade, the passivation efficiency is low and the passivation block is inconvenient to replace.

[0008] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0009] The non-curved surface passivation device of the cemented carbide blade edge is used to improve the above problems.

[0010] The utility model is specifically as follows:

[0011] The top end face of the sliding panel also is provided with an interlocking structure, and the interlocking structure is hinged on the base, and the interlocking structure is hinged on the base with a plurality of interlocking structures, and the interlocking structures are hinged on the base for sliding the interlocking structures into engagement.

[0012] As a preferred technical solution of the utility model, the mounting structure includes a supporting plate arranged on the lower side of the passivation block, the supporting plate is fixedly connected to the inner wall of the bottom box, four limit blocks are fixedly connected to the upper end surface of the supporting plate, two groups of fixing rods are symmetrically arranged on the supporting plate, and the bottom ends of the fixing rods are fixedly connected to the supporting plate by bolts.

[0013] As a preferred technical solution of the utility model, the two limit blocks on the same side are respectively fixedly connected with connecting plates by bolts, a wheel frame is fixedly connected between the two connecting plates on the same side, and a group of pulleys are rotatably connected in the wheel frame.

[0014] As a preferred technical solution of the utility model, the reciprocating structure includes a guide block fixed on the upper end surface of the bracket, a moving rod is slidably connected in the guide block, the inner end of the moving rod is fixedly connected to the side wall of the movable frame, the outer end of the moving rod is rotatably connected to the first connecting rod, the lower end surface of the bracket is fixedly connected to the second motor, the driving end of the second motor is fixedly connected to the second connecting rod, and the second connecting rod is rotatably connected to the first connecting rod.

[0015] As a preferred technical solution of the utility model, a rectangular opening is provided on the front side wall of the bottom box, and a collection box is matched in the rectangular opening, and a handle is fixedly connected to the outer side wall of the collection box.

[0016] As a preferred technical solution of the utility model, the top of the movable frame is slidably connected with a guide rod, both ends of the guide rod are fixedly connected with fixing plates, and the top end of the fixing plate is fixedly connected to the bracket.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the solution of the utility model:

[0019] 1. Through the setting of the fixing block, the clamping frame, the bidirectional screw, the first motor, the moving block, the connecting rod, the connecting block, the adjusting frame and the clamping plate, the carbide blade is automatically fixed, the fixing time is shortened, the operation is simple, the passivation efficiency is improved, and the problem of low passivation efficiency caused by manual fixing of the blade in the prior art is solved;

[0020] 2. Through the support, mobile frame and reciprocating structure, the fixed carbide blade can be reciprocated quickly, the passivation time is shortened, the passivation efficiency is improved, and the problem of low passivation efficiency in the prior art is solved;

[0021] 3. Through the installation structure, the passivation block can be flexibly installed and disassembled, and the passivation block can be conveniently replaced after long-term use. It has strong sustainability and solves the problem of inconvenience in replacing the passivation block in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the overall structure of the non-curved surface passivation device for the cutting edge of a cemented carbide blade provided by the utility model;

[0023] Figure 2 A schematic diagram of the rear structure of the non-curved surface passivation device for the cutting edge of a cemented carbide blade provided by the utility model;

[0024] Figure 3 A schematic diagram of the clamping structure of the non-curved surface passivation device for the cutting edge of a cemented carbide blade provided by the utility model;

[0025] Figure 4 A schematic diagram of the installation structure of the non-curved surface passivation device for the cutting edge of a cemented carbide blade provided by the utility model;

[0026] Figure 5 A schematic diagram of the bottom structure of the non-curved surface passivation device for the cutting edge of a cemented carbide blade provided by the utility model;

[0027] Figure 6 The utility model is a schematic diagram of the side structure of the non-curved surface passivation device for the cutting edge of a cemented carbide blade.

[0028] Indicated in the figure:

[0029] 1. Bottom box; 2. Passivation block; 3. Mounting structure; 301. Loading plate; 302. Limit block; 303. Fixed rod; 304. Connecting plate; 305. Wheel frame; 306. Pulley; 4. Bracket; 5. Moving frame; 6. Reciprocating structure; 601. Guide block; 602. Moving rod; 603. First connecting rod; 604. Second motor; 605. Second connecting rod; 7. Fixed block; 8. Clamping frame; 9. Bidirectional screw; 10. First motor; 11. Moving block; 12. Connecting rod; 13. Connecting block; 14. Adjusting frame; 15. Clamping plate; 16. Collection box; 17. Handle; 18. Guide rod; 19. Fixed plate. DETAILED DESCRIPTION

[0030] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Example

[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the present embodiment proposes a non-curved surface passivation device for the cutting edge of a cemented carbide blade, comprising a bottom box 1, a passivation block 2 is arranged on the upper side of the bottom box 1, and a mounting structure 3 is arranged on the lower side of the passivation block 2, so as to facilitate the installation and removal of the passivation block 2, and thus facilitate the replacement of the worn passivation block 2, a bracket 4 is fixedly connected to the upper end surface of the bottom box 1, a strip opening is opened on the upper end surface of the bracket 4, and a moving frame 5 is slidably connected in the strip opening, a reciprocating structure 6 is arranged on the bracket 4, so that the moving frame 5 can reciprocate faster, thereby improving the passivation efficiency, both ends of the bottom of the moving frame 5 are fixedly connected to fixed blocks 7, the bottom end of the fixed block 7 is fixedly connected to a clamping frame 8, and the fixed A bidirectional screw 9 is rotatably connected between the blocks 7, a first motor 10 is fixedly connected to the outer wall of one of the fixed blocks 7, and the driving end of the first motor 10 is fixedly connected to the axial end of the bidirectional screw 9, two moving blocks 11 are symmetrically and threadedly connected on the bidirectional screw 9, both ends of the two moving blocks 11 are rotatably connected to connecting rods 12, the outer ends of the two connecting rods 12 on the same side are rotatably connected to connecting blocks 13, the lower end faces of the connecting blocks 13 are fixedly connected to adjusting frames 14, the two inner ends of the adjusting frames 14 pass through the clamping frame 8 and are fixedly connected to the clamping plates 15, which facilitate the automatic clamping and fixing of the carbide blades, are easy to operate, and improve the efficiency of the passivation process.

[0032] like Figure 1 and Figure 3As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the mounting structure 3 includes a bearing plate 301 arranged on the lower side of the passivation block 2, the bearing plate 301 is fixedly connected to the inner wall of the bottom box 1, and four limit blocks 302 are fixedly connected to the upper end surface of the bearing plate 301, and two groups of fixing rods 303 are symmetrically arranged on the bearing plate 301, and the bottom ends of the fixing rods 303 are fixedly connected to the bearing plate 301 by bolts; it is convenient to install and fix the passivation block 2, and it is also convenient to replace the worn passivation block 2.

[0033] like Figure 1 and Figure 3 As shown, as a preferred embodiment, on the basis of the above method, further, the two limit blocks 302 on the same side are respectively fixedly connected with connecting plates 304 by bolts, a wheel frame 305 is fixedly connected between the two connecting plates 304 on the same side, and a group of pulleys 306 are rotatably connected in the wheel frame 305; it is convenient to guide the carbide blade and can also ensure stability during passivation.

[0034] like Figure 1 and Figure 2 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the reciprocating structure 6 includes a guide block 601 fixed on the upper end surface of the bracket 4, a movable rod 602 is slidably connected in the guide block 601, the inner end of the movable rod 602 is fixedly connected to the side wall of the movable frame 5, the outer end of the movable rod 602 is rotatably connected to the first connecting rod 603, the lower end surface of the bracket 4 is fixedly connected to the second motor 604, the driving end of the second motor 604 is fixedly connected to the second connecting rod 605, and the second connecting rod 605 is rotatably connected to the first connecting rod 603; the movable frame 5 can be reciprocated quickly, so that the cutting edge of the carbide blade can quickly slide in the middle of the passivation block 2, thereby improving the passivation efficiency.

[0035] like Figure 1 and Figure 5 As shown, as a preferred embodiment, on the basis of the above method, further, a rectangular opening is provided on the front side wall of the bottom box 1, and a collecting box 16 is matched in the rectangular opening, and a handle 17 is fixedly connected to the outer wall of the collecting box 16; it is convenient to collect the waste residue during the passivation processing of the cemented carbide blade, and it can also collect the waste residue in the passivation block 2.

[0036] like Figure 5 As shown, as a preferred embodiment, on the basis of the above method, further, the top of the movable frame 5 is slidably connected with a guide rod 18, both ends of the guide rod 18 are fixedly connected with a fixing plate 19, and the top of the fixing plate 19 is fixedly connected to the bracket 4; the movable frame 5 can perform stable horizontal sliding to ensure stability during passivation.

[0037] Specifically, when the non-curved surface passivation device for the cutting edge of a cemented carbide blade is working / in use: the top of the cemented carbide blade is placed inside the clamping frame 8, the first motor 10 is started to rotate the bidirectional screw 9, and then the two moving blocks 11 move outward at the same time, so that the connecting rod 12 drives the connecting block 13 to move inward, and then the adjusting frame 14 and the clamping plate 15 move inward to clamp and fix the cemented carbide blade, and at the same time, the cutting edge of the cemented carbide blade is located in the passivation groove inside the passivation block 2, and then the second motor 604 is driven to rotate the second connecting rod 605, and the rotation of the second connecting rod 605 drives the first connecting rod 603 to move, so that the movable rod 602 reciprocates in the horizontal direction, and then the moving frame 5 reciprocates, so that the cemented carbide blade reciprocates, and the cutting edge of the blade is passivated in the passivation block 2. After the passivation is completed, the first motor 10 is driven to reverse and the blade is removed.

[0038] All technical features in this embodiment can be freely combined according to actual needs.

[0039] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A non-curved surface passivation device for a cemented carbide blade edge, comprising a bottom box (1), characterized in that: The upper side of the bottom box (1) is provided with a passivation block (2), the lower side of the passivation block (2) is provided with a mounting structure (3), the upper end surface of the bottom box (1) is fixedly connected with a bracket (4), the upper end surface of the bracket (4) is provided with a strip opening, and a moving frame (5) is slidably connected in the strip opening, the bracket (4) is provided with a reciprocating structure (6), the bottom ends of the moving frame (5) are fixedly connected with fixed blocks (7), the bottom ends of the fixed blocks (7) are fixedly connected with a clamping frame (8), the fixed blocks (7) are rotatably connected with a bidirectional screw (9), one of the fixed blocks A first motor (10) is fixedly connected to the outer wall of the first motor (7), and the driving end of the first motor (10) is fixedly connected to the shaft end of the bidirectional screw (9), and the bidirectional screw (9) is symmetrically and threadedly connected with two moving blocks (11), both ends of the two moving blocks (11) are rotatably connected to connecting rods (12), the outer ends of the two connecting rods (12) on the same side are rotatably connected to connecting blocks (13), the lower end surfaces of the connecting blocks (13) are fixedly connected to adjusting frames (14), and the two inner ends of the adjusting frames (14) pass through the clamping frame (8) and are fixedly connected to clamping plates (15).

2. A non-curved surface passivation device for cemented carbide blade edge according to claim 1, characterized in that: The mounting structure (3) comprises a bearing plate (301) arranged at the lower side of the passivation block (2); the bearing plate (301) is fixedly connected to the inner side wall of the bottom box (1); four limit blocks (302) are fixedly connected to the upper end surface of the bearing plate (301); two groups of fixing rods (303) are symmetrically arranged on the bearing plate (301); the bottom ends of the fixing rods (303) are fixedly connected to the bearing plate (301) by bolts.

3. A non-curved surface passivation device for cemented carbide blade edge according to claim 2, characterized in that: The two limit blocks (302) on the same side are respectively fixedly connected to a connecting piece (304) by bolts, a wheel frame (305) is fixedly connected between the two connecting pieces (304) on the same side, and a group of pulleys (306) are rotatably connected inside the wheel frame (305).

4. A non-curved surface passivation device for cemented carbide blade edge according to claim 1, characterized in that: The reciprocating structure (6) comprises a guide block (601) fixed to the upper end surface of the bracket (4); a movable rod (602) is slidably connected inside the guide block (601); the inner end of the movable rod (602) is fixedly connected to the side wall of the movable frame (5); the outer end of the movable rod (602) is rotatably connected to a first connecting rod (603); the lower end surface of the bracket (4) is fixedly connected to a second motor (604); the driving end of the second motor (604) is fixedly connected to a second connecting rod (605); and the second connecting rod (605) is rotatably connected to the first connecting rod (603).

5. The non-curved surface passivation device for cemented carbide blade edge according to claim 1, characterized in that: A rectangular opening is provided on the front side wall of the bottom box (1), and a collection box (16) is matched and arranged in the rectangular opening. A handle (17) is fixedly connected to the outer side wall of the collection box (16).

6. The non-curved surface passivation device for cemented carbide blade edge according to claim 1, characterized in that: The top of the movable frame (5) is slidably connected to a guide rod (18), both ends of the guide rod (18) are fixedly connected to fixing plates (19), and the top end of the fixing plate (19) is fixedly connected to the bracket (4).

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