CN214079308U

CN214079308U - Hard alloy chamfering wafer cutter

Info

Publication number: CN214079308U
Application number: CN202023213873.0U
Authority: CN
Inventors: 何祖良
Original assignee: Heyuan Quancheng Cemented Carbide Co ltd
Current assignee: Heyuan Quancheng Cemented Carbide Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-31
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a carbide chamfer wafer sword, including cutter body, second chamfer and handle pole, the left side is connected with third chamfer on the cutter body, and is connected with second chamfer on the left side of the third chamfer, be provided with circular chamfer on the second chamfer, and the internal connection has first chamfer on the second chamfer, cutter body right side external connection has the cutter arbor, and the place ahead is provided with the recess on the cutter arbor to the connecting axle is connected on the cutter arbor right side, the inside spring that is provided with of cutter body, and be connected with microscler lug on the spring. This carbide chamfer wafer sword is provided with spring and microscler lug, in the use, can change the tool bit convenient and fast more, and the tool bit that uses on the cutter arbor can not be effectively get rid of when deckle edge, can be through pressing microscler lug, and extrusion spring makes microscler lug enter into the cutter arbor inside simultaneously, alright change with extracting the tool bit.

Description

Hard alloy chamfering wafer cutter

Technical Field

The utility model relates to a circular knife blade technical field specifically is a carbide chamfer circular knife.

Background

The burrs are the excessive materials on the surface or the joint of the parts caused by the extrusion and tearing of the materials due to the shearing slip and plastic deformation of crystal grains generated by the cutting action of the workpiece. Deburring is the removal of burrs or flashes formed at the intersection of a surface and a face of a part. The types of burrs are also different according to the classification of the burrs formed by different materials, structural shapes and processing methods.

The existing burr cutter is simple in structure, one cutter handle and one alloy cutter head with the middle part upwards warp can not remove burrs well, and can not effectively remove burrs made of different materials in different shapes, and the cutter head can not be replaced.

We have therefore proposed a cemented carbide chamfer circle blade in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a carbide chamfer disc sword to solve the present market that the above-mentioned background art provided on the chamfer sword tool bit can not change, the single problem of tool bit.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a carbide chamfer wafer sword, includes cutter body, second chamfer and handle pole, the left side is connected with third chamfer on the cutter body, and the left side is connected with second chamfer on the third chamfer, be provided with circular chamfer on the second chamfer, and the first chamfer of internal connection on the second chamfer, cutter body right side external connection has the cutter arbor, and the place ahead is provided with the recess on the cutter arbor to the connecting axle is connected on the cutter arbor right side, the connecting axle is connected in the handle pole left side, and the handle pole right side is connected to the handle pole to be provided with rubber antiskid line on the handle of a knife, the inside spring that is provided with of cutter body, and be connected with microscler lug on the spring.

Preferably, the third chamfer is a cylindrical side surface with a gradually increased radius, the surface is smooth, and the maximum radius of the third chamfer is the same as the radius of the cutter body.

Preferably, eight circular chamfers are arranged on the second chamfers, the second chamfers are circular, and the surfaces of the second chamfers are smooth.

Preferably, the radius of the first chamfer is the same as the minimum radius of the second chamfer, and a circular through hole is formed in the middle of the first chamfer.

Preferably, a spring is arranged inside the cutter body, the elongated lug connected with the spring can pass through the cutter body, and the elongated lug passes through the groove.

Preferably, the connecting shaft is a cylinder with a radius gradually increasing, the minimum radius of the connecting shaft is the same as the radius of the cutter bar, and the maximum radius of the connecting shaft is the same as the handle bar.

Preferably, the surface of the handle is provided with a circle of vertical rubber anti-slip lines, and the handle rod are in a T shape.

Compared with the prior art, the beneficial effects of the utility model are that: the hard alloy chamfering wafer cutter;

1. be provided with spring and microscler lug, in the use, can convenient and fast more change the tool bit, the tool bit that uses on the cutter arbor can not effectively get rid of when deckle edge, can be through pressing microscler lug, and inside extrusion spring simultaneously made microscler lug enter into the cutter arbor, alright change with extracting the tool bit.

2. Be provided with third chamfer and first chamfer, can handle the burr that produces on the work piece of different shapes, if the great long limit burr of size, available third chamfer is handled it, if the deckle edge that the cylinder that the size is little can use first chamfer to handle it, if need carry out the chamfer to the work piece of little volume, can use circular chamfer to carry out the chamfer to it, improved the functional of chamfer sword.

3. The rubber anti-slip lines and the knife handle are arranged, the knife handle can be held by a hand in the using process, the chamfering knife is rotated, and meanwhile, the rubber anti-slip lines are arranged on the knife handle, so that the labor intensity of users is well relieved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the explosion three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the tool bit of the present invention;

fig. 4 is a schematic view of the side view structure of the tool bit of the present invention.

In the figure: 1. a cutter body; 2. a third chamfer angle; 3. a second chamfer angle; 4. a rounded chamfer; 5. a first chamfer angle; 6. a spring; 7. a cutter bar; 8. a connecting shaft; 9. a handle bar; 10. rubber anti-skid lines; 11. a knife handle; 12. an elongated bump; 13. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a hard alloy chamfering wafer cutter comprises a cutter body 1, a third chamfer 2, a second chamfer 3, a round chamfer 4, a first chamfer 5, a spring 6, a cutter bar 7, a connecting shaft 8, a handle rod 9, rubber anti-skid grains 10, a cutter handle 11, a long bump 12 and a groove 13, wherein the third chamfer 2 is connected on the left side of the cutter body 1, the left side of the third chamfer angle 2 is connected with a second chamfer angle 3, the second chamfer angle 3 is provided with a round chamfer angle 4, the second chamfer angle 3 is internally connected with a first chamfer angle 5, the right side of the cutter body 1 is externally connected with a cutter bar 7, the front of the cutter bar 7 is provided with a groove 13, the right side of the cutter bar 7 is connected with a connecting shaft 8, the left side of a handle rod 9 is connected with the connecting shaft 8, the right side of the handle rod 9 is connected with a cutter handle 11, and the handle 11 is provided with rubber anti-skid grains 10, the cutter body 1 is internally provided with a spring 6, and the spring 6 is connected with a long bump 12.

Third chamfer 2 is the cylinder side of radius crescent, and the surface is smooth, and the biggest radius of third chamfer 2 is the same with the radius of cutter body 1, the design of above-mentioned structure for when using this stereoplasm chamfer wafer sword, can drive the rotation of third chamfer 2 through rotatory handle of a knife 11, reach and get rid of unedged effect.

Be provided with eight circular chamfer 4 on the second chamfer 3, and second chamfer 3 is the ring shape to the surface of second chamfer 3 is smooth, the design of above-mentioned structure for when holding handle of a knife 11, can drive the removal of second chamfer 3, circular chamfer 4 also can carry out the chamfer for some tiny parts simultaneously.

The radius of first chamfer 5 is the same with the minimum radius of second chamfer 3, and is provided with circular through-hole in the middle of 5, the design of above-mentioned structure for first chamfer 5 can carry out the chamfer for some widgets, has increased the practicality of device.

The spring 6 is arranged in the cutter body 1, the long bump 12 connected with the spring 6 can pass through the cutter body 1, and the long bump 12 passes through the groove 13, the design of the structure ensures that the cutter body 1 can be replaced by pressing the long bump 12, the functionality of the device is increased,

the connecting shaft 8 is a cylinder with the radius gradually increasing, the minimum radius of the connecting shaft 8 is the same as the radius of the cutter bar 7, and the maximum radius of the connecting shaft 8 is the same as the handle rod 9.

The surface of the knife handle 11 is provided with a circle of vertical rubber anti-slip lines 10, the knife handle 11 and the handle rod 9 are in a T shape, and due to the design of the structure, when the tool is used by a worker, the labor intensity can be well relieved.

The working principle is as follows: when using this carbide chamfer wafer sword, at first, use different chamfer departments to the work piece of equidimension not, if the great long limit burr of size, available third chamfer 2 is handled it, if the deckle edge that the work piece that the size is little produced can use first chamfer 5 to handle it, if need carry out the chamfer to the work piece of little volume, can use circular chamfer 4 to carry out the chamfer to it, can use second chamfer 3 to handle it if need smooth burr removal.

When the tool is used, the tool handle 11 is held by a hand, the tool handle 11 is rotated, the handle rod 9 drives the tool bar 7 to rotate through the connecting shaft 8, and meanwhile, the long convex block 12 is clamped on the groove 13 on the tool bar 7, so that the whole tool body 1 is driven to operate. Meanwhile, if the blade is used too old, the long bump 12 can be pressed and the spring 6 is extruded at the same time, so that the long bump 12 enters the cutter rod 7, the cutter head can be pulled out, when another cutter head is installed, the long bump 12 is pressed to enable the cutter body 1 to enter the cutter rod 7 and align with the groove 13, the long bump 12 can be ejected, and the blade replacement is completed.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a carbide chamfer circle piece sword, includes cutter body (1), second chamfer department (3) and handle pole (9), its characterized in that: the utility model discloses a cutter handle, including cutter body (1), handle pole (9), cutter body (1), connecting axle (8), handle pole (9) and handle (11), the cutter body (1) is gone up the left side and is connected with third chamfer (2), and the left side is connected with second chamfer (3) on third chamfer (2), be provided with circular chamfer (4) on second chamfer (3), and go up first chamfer (5) of internal connection on second chamfer (3), cutter body (1) right side external connection has cutter arbor (7), and the place ahead is provided with recess (13) on cutter arbor (7) to connecting axle (8) are connected on cutter arbor (7) right side, connecting axle (8) are connected in handle pole (9) left side, and handle pole (9) right side connection handle of a knife (11) to be provided with rubber antiskid line (10) on handle of a knife (11), cutter body (1) inside is provided with spring (6), and is connected with microsclerical lug (12) on spring (6).

2. The cemented carbide chamfer wafer knife of claim 1, wherein: the third chamfer angle (2) is a cylindrical side surface with the radius gradually increasing, the surface is smooth, and the maximum radius of the third chamfer angle (2) is the same as the radius of the cutter body (1).

3. The cemented carbide chamfer wafer knife of claim 1, wherein: eight circular chamfers (4) are arranged on the second chamfers (3), the second chamfers (3) are circular, and the surfaces of the second chamfers (3) are smooth.

4. The cemented carbide chamfer wafer knife of claim 1, wherein: the radius of the first chamfer angle (5) is the same as the minimum radius of the second chamfer angle (3), and a circular through hole is formed in the middle of the first chamfer angle (5).

5. The cemented carbide chamfer wafer knife of claim 1, wherein: the spring (6) is arranged in the cutter body (1), the long bump (12) connected with the spring (6) can pass through the cutter body (1), and the long bump (12) passes through the groove (13).

6. The cemented carbide chamfer wafer knife of claim 1, wherein: the connecting shaft (8) is a cylinder with the radius gradually increasing, the minimum radius of the connecting shaft (8) is the same as that of the cutter bar (7), and the maximum radius of the connecting shaft (8) is the same as that of the handle bar (9).

7. The cemented carbide chamfer wafer knife of claim 1, wherein: the surface of the knife handle (11) is provided with a circle of vertical rubber anti-slip lines (10), and the knife handle (11) and the handle rod (9) are in a T shape.