CN218926286U

CN218926286U - Integrated C-shaped hole pressing plate forming cutter

Info

Publication number: CN218926286U
Application number: CN202320076678.2U
Authority: CN
Inventors: 潘文华; 吴国良; 薛成; 王风范
Original assignee: Weihai Bangde Cooling System Co ltd
Current assignee: Weihai Bangde Cooling System Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-04-28
Anticipated expiration: 2033-01-09

Abstract

The utility model belongs to the technical field of cutters, and more specifically relates to an integrated C-shaped hole pressing plate forming cutter, which comprises a cutter handle, wherein the lower end of the cutter handle is fixedly connected with a cutter head, the cutter head comprises a first cutting part, a second cutting part, a third cutting part, an arc surface, a first side surface and a second side surface, the arc surface is arranged on the circumferential surface of the cutter head, the lower end of the cutter handle is welded with the first cutting part, the lower end of the first cutting part is fixedly connected with the second side surface and the first side surface, the lower end of the first side surface is fixedly connected with the second cutting part, the lower end of the second side surface is fixedly connected with the third cutting part, and the arc surface is positioned on the front end surfaces of the first cutting part, the second side surface and the third cutting part; the utility model has simple structure, and the whole structure of the C-shaped hole of the pressing plate can be machined by one time of tool changing and tool setting of the forming tool through the matching of the tool bit and the tool handle, so that the machining efficiency is improved, the types of tools used in the machining process are reduced, and the machining cost is reduced.

Description

Integrated C-shaped hole pressing plate forming cutter

Technical Field

The application belongs to the technical field of cutters, and more specifically relates to an integrated C-shaped hole pressing plate forming cutter.

Background

In machining, a drill is usually used to drill a hole, a milling cutter is used to drill the hole, and a reamer is used to repair the hole. A milling cutter is a rotary tool for milling having one or more cutter teeth; during operation, each cutter tooth cuts off the allowance of a workpiece intermittently in sequence, and the milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off the workpiece and the like on a milling machine, and in the finish machining of holes, a reamer is usually adopted for reaming or hole repairing cutters.

The existing pressing plate forming milling cutter can only machine a single structure of a C-shaped hole, multiple cutters are required to be purchased for complete machining of the C-shaped hole structure, and multiple cutter setting and changing are required in the machining process, so that the machining cost is increased, and the machining efficiency is reduced.

Disclosure of Invention

In order to achieve the above purpose, the technical scheme adopted in the application is as follows: the utility model provides an integral type C type hole clamp plate shaping sword, including the handle of a knife, the lower extreme fixedly connected with tool bit of handle of a knife, the tool bit includes first cutting portion, second cutting portion, third cutting portion, arcwall face, first side and second side, the arcwall face has been seted up to the circumference of tool bit, the lower extreme welding of handle of a knife has first cutting portion, the lower extreme fixedly connected with second side and the first side of first cutting portion, the lower extreme fixedly connected with second cutting portion of first side, the lower extreme fixedly connected with third cutting portion of second side, the arcwall face is located the preceding terminal surface of first cutting portion, second side and third cutting portion.

Optionally, the handle and the tool bit are of an integrated structure, and central axes of the handle and the tool bit coincide.

Optionally, the tool bit is made of cemented carbide tungsten steel.

Optionally, the shank is made of 45# steel.

Optionally, the radius of the arc-shaped surface is 1.4cm, the arc-shaped surface rotates 135 degrees along the central axis of the cutter handle, and the arc-shaped surface is provided with two groups and is centrosymmetric along the cutter head.

Optionally, the diameter of the shank is 20cm, the shank is 51cm long, the diameter of the third cutting portion is 15.4cm, the diameter of the second side surface is 3.6cm, the diameter of the second cutting portion is 7cm, the diameter of the first side surface is 2.5cm, and the diameter of the first cutting portion is 28.5cm.

The beneficial effects are that:

according to the utility model, the cutter head is matched with the cutter handle, the cutter head can be used for processing the C-shaped hole of the pressing plate, and the whole structure of the C-shaped hole of the pressing plate can be processed at one time by changing and setting the cutter of the forming cutter, so that the processing efficiency is improved, the types of cutters used in the processing process are reduced, and the processing cost is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required for the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a front view of the present utility model;

fig. 2 is a schematic view showing the whole structure of the present utility model in a bottom view.

The symbols in the drawings illustrate:

1. a knife handle; 2. a cutter head; 201. a first cutting portion; 202. a second cutting portion; 203. a third cutting portion; 204. an arc surface; 205. a first side; 206. a second side.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to fig. 1-2 and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

An integrated C-shaped hole platen forming knife provided in an embodiment of the present application will now be described. The utility model provides an integral type C type hole clamp plate shaping sword, including handle of a knife 1, the lower extreme fixedly connected with tool bit 2 of handle of a knife 1, tool bit 2 includes first cutting portion 201, second cutting portion 202, third cutting portion 203, arcwall face 204, first side 205 and second side 206, arcwall face 204 has been seted up to the circumference of tool bit 2, the lower extreme welding of handle of a knife 1 has first cutting portion 201, the lower extreme fixedly connected with second side 206 and first side 205 of first cutting portion 201, the lower extreme fixedly connected with second cutting portion 202 of first side 205, the lower extreme fixedly connected with third cutting portion 203 of second side 206, arcwall face 204 is located the preceding terminal surface of first cutting portion 201, second side 206 and third cutting portion 203.

When the tool bit 2 and the pressing plate are used for processing C-shaped holes, the formed pressing plate can be provided with a 3D curved surface, the pressing plate with the 3D curved surface can also be processed, the tool bit 1 is externally connected with a processing device, the processing device is used for driving the tool bit 1 and the tool bit 2 to move, the processing device is further used for driving the tool bit 1 and the tool bit 2 to rotate along the central axis of the tool bit 1, the processing device is further used for driving the tool bit 1 and the tool bit 2 to move along the contour of the 3D curved surface of a workpiece so as to change the cutting area between the tool bit 1 and the pressing plate, and all structures of the C-shaped holes of the pressing plate can be processed, so that the rapid processing of the pressing plate is realized.

Optionally, the tool shank 1 and the tool bit 2 are in an integrated structure, and central axes of the tool shank 1 and the tool bit 2 coincide.

During operation, the tool shank 1 is utilized to be externally connected with a processing device, the processing device can directly drive the tool shank 1 to rotate or move along the central axis, and then the tool bit 2 is driven to rotate or move, so that the tool bit 2 can be utilized to smoothly process the pressing plate.

Optionally, the tool bit 2 is made of cemented carbide tungsten steel.

During operation, because the hardness of carbide is high, stand wear and tear, can make tool bit 2 more durable like this, life is longer.

Optionally, the shank 1 is made of 45# steel.

In operation, the 45# steel has lower price, and the cost is lower in production and manufacture, so that the cost is lower in manufacturing the forming cutter.

Alternatively, the radius of the arc-shaped surface 204 is 1.4cm, the arc-shaped surface 204 rotates 135 degrees along the central axis of the tool shank 1, and the arc-shaped surfaces 204 are provided with two groups and are centrosymmetric along the tool bit 2.

During operation, under the cooperation of the processing device, the tool bit 2 drives the tool bit 2 to rotate along the central axis of the tool shank 1, and the arc-shaped surface 204 rotates along the central axis to process a workpiece, wherein the arc-shaped surface 204 is used for cutting the edge part of the workpiece to be approximately matched with the 3D curved surface of the workpiece, so that the workpiece can be better cut.

Alternatively, the diameter of the shank 1 is 20cm, the shank 1 is 51cm long, the diameter of the third cutting portion 203 is 15.4cm, the diameter of the second side surface 206 is 3.6cm, the diameter of the second cutting portion 202 is 7cm, the diameter of the first side surface 205 is 2.5cm, and the diameter of the first cutting portion 201 is 28.5cm.

During operation, the size of the C-shaped hole processed by the pressing plate is more accurate, and the actual production requirement is met.

Working principle:

when the cutter is used, the cutter handle 1 is externally connected with a processing device, then the cutter handle 1 and the cutter head 2 are driven to move by the processing device until the cutter head 2 moves to a proper position, the cutter head 2 can be driven by the processing device to rotate along the central axis of the cutter handle 1, at the moment, in the use process of the cutter, the cutter head 2 can be firstly used for processing butt joint holes and chamfer angles by the cooperation of the third cutting part 203, the second side surface 206 and the arc surface 204, then the processing of the step holes at the end parts of the holes is completed by the cooperation of the second cutting part 202 and the first side surface 205, and in the processing process, the whole structure of the C-shaped hole of the pressing plate can be processed by one time of cutter changing and cutter setting of the forming cutter, so that the processing efficiency is improved, the types of cutters used in the processing process are reduced, and the processing cost is lowered.

The foregoing description of the preferred embodiment of the present utility model is not intended to limit the utility model to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims

1. The utility model provides an integral type C type hole clamp plate shaping sword, includes handle of a knife (1), its characterized in that: the utility model provides a cutter handle, lower extreme fixedly connected with tool bit (2) of handle of a knife (1), tool bit (2) include first cutting portion (201), second cutting portion (202), third cutting portion (203), arcwall face (204), first side (205) and second side (206), arcwall face (204) have been seted up to the circumference of tool bit (2), the lower extreme welding of handle of a knife (1) has first cutting portion (201), the lower extreme fixedly connected with second side (206) and the first side (205) of first cutting portion (201), the lower extreme fixedly connected with second cutting portion (202) of first side (205), the lower extreme fixedly connected with third cutting portion (203) of second side (206), arcwall face (204) are located the preceding terminal surface of first cutting portion (201), second side (206) and third cutting portion (203).

2. An integrated C-hole platen forming knife as claimed in claim 1, wherein: the utility model discloses a tool holder, handle of a knife (1) and tool bit (2) are integrated into one piece structure, the central axis coincidence of handle of a knife (1) and tool bit (2).

3. An integrated C-hole platen forming knife as claimed in claim 1, wherein: the cutter head (2) is made of hard alloy tungsten steel.

4. An integrated C-hole platen forming knife as claimed in claim 1, wherein: the cutter handle (1) is made of 45# steel.

5. An integrated C-hole platen forming knife as claimed in claim 1, wherein: the radius of the arc-shaped surface (204) is 1.4cm, the arc-shaped surface (204) rotates 135 degrees along the central axis of the tool shank (1), and the arc-shaped surface (204) is provided with two groups and is centrosymmetric along the tool bit (2).

6. An integrated C-hole platen forming knife as claimed in claim 1, wherein: the diameter of the tool shank (1) is 20cm, the length of the tool shank (1) is 51cm, the diameter of the third cutting portion (203) is 15.4cm, the diameter of the second side surface (206) is 3.6cm, the diameter of the second cutting portion (202) is 7cm, the diameter of the first side surface (205) is 2.5cm, and the diameter of the first cutting portion (201) is 28.5cm.