CN217912897U

CN217912897U - Tungsten steel coating shaping bush-hook

Info

Publication number: CN217912897U
Application number: CN202221951056.1U
Authority: CN
Inventors: 张波
Original assignee: CHANGZHOU CHUANGWEI TOOL MANUFACTURING CO LTD
Current assignee: CHANGZHOU CHUANGWEI TOOL MANUFACTURING CO LTD
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-29
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a tungsten steel coating shaping bush-hook, include: the lower side of the knife handle is provided with a dismounting mechanism which comprises a mounting box, a limiting frame, an adjusting rod and a fixing frame; a connecting mechanism is arranged above the tool bit, the tool bit is mounted with the tool shank through the connecting mechanism and comprises a limiting block, a mounting block and a connecting block, and a workpiece is tightly attached to the front end of the tool bit; the tool holder and the tool bit are both made of wear-resistant ultrafine particle hard alloy, and the Baerchass high-hardness nano coating is sprayed on the outer side of the tool holder and the tool bit. This tungsten steel coating shaping bush-hook can make barb form blade, then feeds through machining center, forms the profile shape that the work piece needs, designs for the single-edge, can dodge the work piece, and the work piece surface that this bush-hook processed out does not have the line of a knife, and no heterochrosis, roughness is little, and convenient dismantlement and installation can guarantee the sharpness of the edge of a knife, avoids long-time cutting operation to lead to edge of a knife wearing and tearing to influence cutting effect.

Description

Tungsten steel coating shaping bush-hook

Technical Field

The utility model relates to a relevant technical field of bush-hook specifically is a tungsten steel coating shaping bush-hook.

Background

In order to improve the processing efficiency and reduce the production cost, the forming processing cutter replaces the traditional standard cutter more and more, the integral forming is carried out in the processing process, the precision is higher, the bush-hook cutter is one type of cutter and is generally used for forming a workpiece, a common forming cutter is used, a cutting edge is used for making a forming contour, and then the workpiece contour is repeatedly carved on the workpiece, the forming bush-hook cutters in the market are various, but still have some defects;

if the cutting edge has multi-section outlines and different heights, the geometric parameters of the cutting tool cannot be considered, the geometric parameters of the cutting edge of certain sections cannot meet the requirements of the optimal processing state, when some parts of the surface of a workpiece are processed, knife lines and different colors are easy to appear, the processing quality is influenced, when a high-light outline surface is processed, the surface quality is difficult, the surface quality is poor, the common forming cutting tool cannot meet the processing requirements, the assembly and disassembly are inconvenient, and the cutting effect is easy to influence due to wear, so that a tungsten steel coating forming hook tool is provided, and the problems are solved.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a tungsten steel coating shaping bush-hook has and changes original shaping bush-hook blade and has the multistage profile, the height is different, cutter geometric parameters does not compromise, some district section blade geometric parameters can not reach best processing state's requirement, the line of a knife appears easily in some positions of workpiece surface when processing, the heterochrosis influences processingquality, it is more difficult when processing highlight profile surface, surface quality is relatively poor, the characteristics that processing requirement had not been satisfied to general shaping cutter.

In order to achieve the above object, the utility model provides a following technical scheme: a tungsten steel coated forming hook knife comprising:

the lower side of the knife handle is provided with a dismounting mechanism which comprises a mounting box, a limiting frame, an adjusting rod and a fixing frame;

the tool bit is arranged above the tool bit, is installed with the tool shank through the connecting mechanism and comprises a limiting block, an installing block and a connecting block, and the front end of the tool bit is tightly attached to a workpiece;

the tool holder and the tool bit are both made of wear-resistant ultrafine particle hard alloy, and the Baerchass high-hardness nano coating is sprayed on the outer side of the tool holder and the tool bit.

By adopting the technical scheme, the barb-shaped cutting edge can be made, then the workpiece is fed through the machining center, the required outline shape of the workpiece is formed, the workpiece can be avoided by designing the single edge, no knife lines and no heterochrosis exist on the surface of the workpiece processed by the hook cutter, the surface roughness is small, the hook cutter is convenient to disassemble and install, the sharpness of the cutting edge can be ensured, and the influence on the cutting effect caused by the abrasion of the cutting edge due to long-time cutting operation is avoided.

As the utility model discloses an optimized technical scheme, the downside integration of handle of a knife is provided with the mounting box, and the inside draw-in groove of mounting box is connected with the stopper, the outside at the mounting block is fixed to the stopper bilateral symmetry.

By adopting the technical scheme, the mounting block can be mounted through the mounting box fixed on the lower side of the knife handle, the mounting block is convenient to dismount, and the operation is simple and convenient.

As the preferred technical proposal of the utility model, the lower side of the mounting block is integrally provided with a tool bit, wherein the longitudinal section of the tool bit is of a barb-shaped structure;

the back side of the cutter head is concave for 2 degrees, the cutter point is R0.1 rounded corner transition, the front end is a 45-degree inclined plane, the axial back angle of the cutter edge is 3 degrees, and the radial back angle is 10 degrees.

By adopting the technical scheme, the tool bit with the longitudinal section in the inverted hook-shaped structure can conveniently cut a workpiece, and the feeding is avoided.

As the utility model discloses an optimal technical scheme, the rear side middle part welding of installation piece has the connecting block, and the outside draw-in groove of connecting block is connected with spacing frame, the longitudinal section of spacing frame is "U" font structure.

By adopting the technical scheme, the mounting block is conveniently mounted in the mounting box through the connecting mechanism formed by combining the limiting block, the mounting block and the connecting block, and the stability is ensured.

As the utility model discloses a preferred technical scheme, the left side of spacing frame is rotated and is connected with the regulation pole, and adjusts the outside threaded connection of pole and have the mount, and wherein the left side at the mounting box is fixed to the mount.

By adopting the technical scheme, the tool bit is conveniently disassembled, assembled and replaced by the assembling and disassembling mechanism consisting of the mounting box, the limiting frame, the adjusting rod and the fixing frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up handle of a knife and tool bit, the tool bit is installed to the handle of a knife downside, the trailing flank indent 2 degrees of tool bit, the knife tip is that R0.1 fillet is excessive, front end 45 degrees inclined planes, cutting edge axial relief angle 3 degrees, radial relief angle 10 degrees can make barb form blade, then feed through machining center, form the profile shape that the work piece needs, design is the single-edged, can dodge the work piece, the work piece surface that this bush-hook processed out does not have the knife line, no abnormal color, surface roughness is little;

2. the utility model discloses a set up spacing frame, regulation pole and connecting block, regulation pole and mount threaded connection, the regulation pole promotes spacing frame and removes, makes spacing frame and connecting block draw-in groove connect, convenient dismantlement and installation can guarantee the sharpness of edge of a knife, avoids long-time cutting operation to lead to edge of a knife wearing and tearing to influence the cutting effect;

3. the utility model discloses a set up mounting box, stopper and installation piece, the draw-in groove is connected with the stopper in the mounting box, and the stopper sets up at the outside bilateral symmetry of installation piece, can be effectively spacing, guarantees stability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a side view, sectional and schematic structural view of the present invention;

FIG. 2 is a schematic view of the rear view section structure of the mounting box and the limiting block;

FIG. 3 is a schematic view of the connecting rear section structure of the adjusting rod and the limiting frame of the present invention;

fig. 4 is a side view schematic diagram of the tool bit and workpiece connection according to the present invention.

In the figure: 1. a knife handle; 2. mounting a box; 3. a limiting block; 4. mounting a block; 5. a cutter head; 6. connecting blocks; 7. a limiting frame; 8. adjusting a rod; 9. a fixed mount; 10. and (5) a workpiece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a tungsten steel coated forming hook knife comprising: the tool comprises a tool shank 1, a mounting box 2, a limiting block 3, a mounting block 4, a tool bit 5, a connecting block 6, a limiting frame 7, an adjusting rod 8, a fixing frame 9 and a workpiece 10;

firstly, as shown in attached

drawings

1, 2 and 3, an adjusting rod 8 in threaded connection with a fixing frame 9 is rotated on the fixing frame, the adjusting rod 8 rotates on a limiting frame 7 and pulls the limiting frame 7 to enable the limiting frame 7 to slide in a mounting box 2 connected with a clamping groove of the limiting frame, the position of the limiting frame 7 is adjusted, then a tool bit 5 is mounted below the mounting box 2, a mounting block 4 integrally arranged at the upper end of the tool bit 5 is connected with the clamping groove of the mounting box 2, limiting blocks 3 are fixed on the left side and the right side of the mounting block 4, the limiting blocks 3 are inserted into the mounting box 2, the mounting block 4 is slid to the top point to enable the limiting blocks 3 to be connected with the clamping groove of the mounting box 2, and the mounting block 4 is limited;

as shown in the attached

drawings

1 and 3, an adjusting rod 8 in threaded connection with a fixing frame 9 is rotated on the fixing frame, the adjusting rod 8 rotates on a limiting frame 7 and pushes the limiting frame 7 to slide in a mounting box 2 connected with a clamping groove of the limiting frame, so that the limiting frame 7 is connected with the clamping groove of a connecting block 6, the limiting frame 7 with a U-shaped longitudinal section has a limiting effect on the connecting block 6, the stability of the mounting block 4 is ensured, and the mounting block 4 is prevented from shaking;

as shown in attached figure 1 and attached figure 4, handle of a knife 1 drives tool bit 5 and removes, and the longitudinal section causes the influence to work piece 10 when being the tool bit 5 of barb type structure can avoid processing work piece 10, and the work piece 10 surface that processed out does not have the knife line, does not have the heterochrosis, and roughness is little, and handle of a knife 1 and tool bit 5 are made by wear-resisting ultrafine particle carbide, and outside spraying ba erchass high rigidity nanometer coating promotes the blade quality and improves the cutter life-span.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a tungsten steel coating shaping bush-hook which characterized in that includes:

the tool comprises a tool handle (1), wherein a dismounting mechanism is arranged on the lower side of the tool handle (1), and the dismounting mechanism comprises a mounting box (2), a limiting frame (7), an adjusting rod (8) and a fixing frame (9);

the tool comprises a tool bit (5), wherein a connecting mechanism is arranged above the tool bit (5), the tool bit (5) is installed with a tool shank (1) through the connecting mechanism, the tool bit comprises a limiting block (3), an installing block (4) and a connecting block (6), and a workpiece (10) is tightly attached to the front end of the tool bit (5);

the tool holder (1) and the tool bit (5) are both made of wear-resistant ultrafine particle hard alloy, and the outer side of the tool holder is sprayed with a Barrechaus high-hardness nano coating.

2. The tungsten steel coating forming bush-hook of claim 1, wherein: the handle of a knife (1) downside integration is provided with mounting box (2), and the inside draw-in groove of mounting box (2) is connected with stopper (3), stopper (3) bilateral symmetry fixes in the outside of installation piece (4).

3. The tungsten steel coating forming bush-hook of claim 2, wherein: a tool bit (5) is integrally arranged on the lower side of the mounting block (4), wherein the longitudinal section of the tool bit (5) is of a barb type structure;

the back side surface of the cutter head (5) is concave by 2 degrees, the cutter point is in transition of a R0.1 round angle, the front end of the cutter head is a 45-degree inclined plane, the axial back angle of the cutting edge is 3 degrees, and the radial back angle of the cutting edge is 10 degrees.

4. The tungsten steel coating forming bush-hook of claim 2, characterized in that: the rear side middle part welding of installation piece (4) has connecting block (6), and the outside draw-in groove of connecting block (6) is connected with spacing frame (7), the longitudinal section of spacing frame (7) is "U" font structure.

5. The tungsten steel coating forming bush-hook of claim 4, wherein: the left side of spacing frame (7) is rotated and is connected with regulation pole (8), and the outside threaded connection of adjusting pole (8) has mount (9), and wherein mount (9) are fixed in the left side of mounting box (2).