CN216030969U - Hard alloy reciprocating saw blade - Google Patents
Hard alloy reciprocating saw blade Download PDFInfo
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- CN216030969U CN216030969U CN202122705970.XU CN202122705970U CN216030969U CN 216030969 U CN216030969 U CN 216030969U CN 202122705970 U CN202122705970 U CN 202122705970U CN 216030969 U CN216030969 U CN 216030969U
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- saw body
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Abstract
The utility model relates to the technical field of saw blades, in particular to a hard alloy reciprocating saw blade which comprises a saw body, wherein the saw body comprises a substrate layer, a reinforcing layer is arranged inside the substrate layer, a metal mesh layer is arranged between the reinforcing layer and the substrate layer, a plurality of tool bits are arranged on one side of the saw body, a gap is formed between the two tool bits, an opening and a screwing hole are formed in the saw body, a connector is arranged at one end of the saw body, a positioning hole is formed in the connector, reinforcing edges are arranged on the periphery of the saw body, and wear-resistant alloy layers are arranged on two sides of the saw body.
Description
Technical Field
The utility model relates to the technical field of saw blades, in particular to a hard alloy reciprocating saw blade.
Background
As is well known, a saw blade is a generic name of a thin circular cutter for cutting solid materials, and is a hard alloy saw blade used for cutting solid wood, furniture, artificial boards, aluminum alloys, aluminum profiles, radiators, plastics, plastic steel and the like.
When the existing saw blade is used, the structural strength is low, the conditions of fracture, bending and the like of the saw blade are easily caused, and the service life is influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of the deficiencies of the prior art, the present invention provides a cemented carbide reciprocating saw blade.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: carbide reciprocating saw blade, including the saw body, the saw body includes the substrate layer, the inside of substrate layer is equipped with the enhancement layer, the enhancement layer with be equipped with metal mesh layer between the substrate layer, one side of the saw body is equipped with the tool bit, the tool bit is equipped with a plurality ofly, two be equipped with the clearance between the tool bit, open pore and screw up the hole has been seted up on the saw body, the one end of the saw body is equipped with the connector, be equipped with the locating hole on the connector, be equipped with the enhancement limit around the saw body, the both sides of the saw body are equipped with wear-resistant alloy layer.
In order to improve the connection strength of the tool bit and the saw body, the utility model improves that the tool bit is welded on the saw body.
In order to improve the structural strength of the cutter head, the improvement of the utility model is that the cutter head is made of hard alloy.
In order to improve the structural strength of the saw body, the utility model has the improvement that the substrate layer is made of carbon tool steel.
In order to reduce the weight of the saw body, the utility model improves that the opening is provided with a plurality of openings.
In order to prevent the external object from colliding with and damaging the periphery of the opening, the utility model is improved in that the periphery of the opening is provided with a tough edge.
(III) advantageous effects
Compared with the prior art, the utility model provides the hard alloy reciprocating saw blade, which has the following beneficial effects:
the hard alloy reciprocating saw blade has the advantages that the base material layer is made of carbon tool steel, the tool bit is made of hard alloy, the base material layer and the tool bit are both subjected to vacuum heat treatment to achieve the advantages of strong durability, difficulty in breaking and bending deformation resistance, the structural strength of the saw body is improved through the reinforcing layer and the metal mesh layer between the reinforcing layer and the base material layer, the anti-fracture and bending deformation resistance effects are improved, the saw body can be conveniently sawed through the plurality of tool bits on one side of the saw body, the discharge of scraps of the workpiece is facilitated through the gap between the two tool bits, the weight of the saw body is reduced through the opening on the saw body, the saw body can be conveniently positioned and installed on equipment through the positioning hole on the connector, the saw body can be conveniently installed on the equipment through the screwing hole on the saw body, the reinforcing edge around the saw body is used for preventing other external objects from colliding and damaging the saw body, through the wear-resistant alloy layer of saw body both sides, improve the abrasive resistance and the structural strength of saw body, can not appear shaking by a wide margin in cutting process, stability is high, and cutting speed is fast, has solved current saw bit when using, and structural strength is lower, leads to the condition such as saw bit fracture, bending easily, influences life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view in half cross-section of the structure of the present invention;
FIG. 3 is a top half sectional view of the saw body of FIG. 1 in a partially enlarged configuration.
In the figure: 1. a saw body; 2. a substrate layer; 3. a reinforcing layer; 4. a metal mesh layer; 5. a cutter head; 6. a connector; 7. positioning holes; 8. a reinforcing edge; 9. a wear-resistant alloy layer; 10. a tough edge; 11. screwing the hole; 12. and (6) opening holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the utility model relates to a hard alloy reciprocating saw blade, which comprises a saw body 1, wherein the saw body 1 comprises a substrate layer 2, a reinforcing layer 3 is arranged inside the substrate layer 2, a metal mesh layer 4 is arranged between the reinforcing layer 3 and the substrate layer 2, a plurality of tool bits 5 are arranged on one side of the saw body 1, a gap is arranged between the two tool bits 5, an opening 12 and a tightening hole 11 are formed in the saw body 1, a connector 6 is arranged at one end of the saw body 1, a positioning hole 7 is formed in the connector 6, reinforcing edges 8 are arranged on the periphery of the saw body 1, and wear-resistant alloy layers 9 are arranged on two sides of the saw body 1.
In this embodiment, the saw body 1 is welded to the tool bit 5, and the tool bit 5 is welded to the saw body 1, so that the connection strength between the tool bit 5 and the saw body 1 is improved.
In this embodiment, the tool bit 5 is made of cemented carbide, and the tool bit 5 is made of cemented carbide, so that the structural strength of the tool bit 5 is improved.
In this embodiment, the substrate layer 2 is made of carbon tool steel, and the substrate layer 2 is made of carbon tool steel, so that the structural strength of the saw body 1 is improved.
In this embodiment, the holes 12 are provided in plural, and the weight of the saw body 1 is reduced by providing the holes 12 in plural.
In this embodiment, be equipped with toughness limit 10 around trompil 12, through toughness limit 10 around the trompil 12, prevent that external object from colliding with the condition that damages trompil 12 all around.
In conclusion, when the hard alloy reciprocating saw blade is used, the substrate layer 2 of the saw body 1 is made of carbon tool steel, the tool bit 5 is made of hard alloy, the substrate layer 2 and the tool bit 5 are both subjected to vacuum heat treatment to achieve the advantages of strong durability, difficulty in breaking and bending deformation, the structural strength of the saw body 1 is improved through the reinforcing layer 3 and the metal mesh layer 4 between the reinforcing layer 3 and the substrate layer 2, the fracture and bending deformation resistant effects are improved, the saw body 1 can be conveniently sawed through the plurality of tool bits 5 on one side of the saw body 1, scraps of a workpiece can be conveniently discharged through a gap between the two tool bits 5, the weight of the saw body 1 is reduced through the opening 12 on the saw body 1, the saw body 1 is conveniently positioned and mounted on equipment through the positioning hole 7 on the connector 6, the saw body 1 can be conveniently mounted on the equipment through the screwing hole 11 on the saw body 1, through saw body 1 reinforcing edge 8 all around, prevent that other external objects from colliding with and damaging saw body 1, through the wear-resisting alloy layer 9 of saw body 1 both sides, improve the abrasive resistance and the structural strength of saw body 1, can not appear shaking by a wide margin in the cutting process, stability is high, and cutting speed is fast, has solved current saw bit when using, and structural strength is lower, leads to the condition such as saw bit fracture, bending easily, influences life.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Carbide reciprocating saw piece, its characterized in that, including saw body (1), saw body (1) includes substrate layer (2), the inside of substrate layer (2) is equipped with enhancement layer (3), enhancement layer (3) with be equipped with metal mesh layer (4) between substrate layer (2), one side of saw body (1) is equipped with tool bit (5), tool bit (5) are equipped with a plurality ofly, two be equipped with the clearance between tool bit (5), open pore (12) and screw up hole (11) have been seted up on saw body (1), the one end of saw body (1) is equipped with connector (6), be equipped with locating hole (7) on connector (6), be equipped with around saw body (1) and strengthen limit (8), the both sides of saw body (1) are equipped with wear-resistant alloy layer (9).
2. Cemented carbide reciprocating saw blade according to claim 1, characterized in that the cutting head (5) welds the saw body (1).
3. A cemented carbide reciprocating saw blade according to claim 2, characterized in that the cutting head (5) is of cemented carbide.
4. A cemented carbide reciprocating saw blade according to claim 3, characterized in that the substrate layer (2) is of carbon tool steel.
5. The cemented carbide reciprocating saw blade of claim 4, characterized in that the aperture (12) is provided in plurality.
6. A cemented carbide reciprocating saw blade according to claim 5, characterized in that the opening (12) is provided with a ductile edge (10) around its circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122705970.XU CN216030969U (en) | 2021-11-05 | 2021-11-05 | Hard alloy reciprocating saw blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122705970.XU CN216030969U (en) | 2021-11-05 | 2021-11-05 | Hard alloy reciprocating saw blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216030969U true CN216030969U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122705970.XU Active CN216030969U (en) | 2021-11-05 | 2021-11-05 | Hard alloy reciprocating saw blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216030969U (en) |
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2021
- 2021-11-05 CN CN202122705970.XU patent/CN216030969U/en active Active
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