Cutter passivation device

By designing an asymmetric tool passivation device, using motor drive screws and engagement parts to achieve pallet movement and passivation powder injection, the problem that traditional passivation methods cannot adapt to complex cutting environments is solved, and the cutting performance and stability of the tool is improved.

CN223304547UActive Publication Date: 2025-09-05SUZHOU TIANYIN TENGDA MECHANICAL & ELECTRICAL ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422658962.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-09-05
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

The traditional cutting edge passivation method cannot fully adapt to the complex and changeable cutting environment, resulting in wear of the cutting edge of the cemented carbide insert, affecting cutting performance and stability.

Method used

A tool passivation device is designed, including a first and second direction tray, a clamping assembly, a passivation powder bucket and a passivation powder spray head. The tool edge is passivated by an asymmetrical manner, and the tray is moved and the passivation powder is sprayed using a motor drive screw and an engagement member.

Benefits of technology

It realizes precise control of tool edge, improves tool cutting performance and stability, and extends tool service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223304547U_ABST
    Figure CN223304547U_ABST
Patent Text Reader

Abstract

The utility model relates to a cutter passivation device which comprises a first direction tray, a second direction tray, a cutter clamping assembly, a first passivation powder barrel, a second passivation powder barrel, a passivation powder spray head, a first communication pipeline and a second communication pipeline. The second direction tray can move on the first direction tray along a second direction; the cutter clamping assembly is fixedly arranged on the second direction tray and synchronously moves along with the second direction tray, and the cutter clamping assembly is used for clamping a cutter to be passivated; the passivation powder spray head is located above the second direction tray, one end of the first communication pipeline is communicated with the first passivation powder barrel, and the other end of the first communication pipeline is communicated with the passivation powder spray head; and one end of the second communication pipeline is communicated with the second passivation powder barrel, and the other end of the second communication pipeline is communicated with the passivation powder spray head.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a passivation device, in particular to a tool passivation device. Background Art

[0002] As an important tool in modern cutting processing, the cutting edge quality of carbide inserts is directly related to processing efficiency and workpiece quality. However, in actual applications, due to long-term high-speed cutting and frequent friction and wear, the cutting edges of carbide inserts are prone to wear, chipping and other problems, resulting in a decrease in cutting performance. In order to extend the service life of the inserts and improve cutting stability, edge passivation of carbide inserts has become a common solution. Traditional edge passivation methods are mostly symmetrical and cannot fully adapt to complex and changing cutting environments. Therefore, the design and development of asymmetric edge passivation devices has become a hot topic of current research. Summary of the Invention

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a tool passivation device.

[0004] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a tool passivation device, comprising: a first direction tray, a second direction tray, a tool clamping assembly, a first passivation powder barrel, a second passivation powder barrel, a passivation powder nozzle, a first connecting pipe, and a second connecting pipe, wherein the second direction tray is slidably connected to the first direction tray, so that the second direction tray can move along the second direction on the first direction tray; the tool clamping assembly is fixedly arranged on the second direction tray and moves synchronously with the second direction tray, and the tool clamping assembly is used to clamp the tool to be passivated The passivation powder spray head is located above the second direction tray, and one end of the first communicating pipe is connected to the first passivation powder barrel, and the other end of the first communicating pipe is connected to the passivation powder spray head, so that the passivation powder in the first passivation powder barrel flows into the passivation powder spray head of the tool; one end of the second communicating pipe is connected to the second passivation powder barrel, and the other end of the second communicating pipe is connected to the passivation powder spray head, so that the passivation powder in the second passivation powder barrel flows into the passivation powder spray head of the tool, and the passivation powder spray head sprays the passivation powder onto the tool clamped by the tool clamping assembly.

[0005] Furthermore, it also includes a second direction drive motor, a second screw, and a second engaging member. The second engaging member is fixedly connected to the second direction tray. One end of the second screw is connected to the second direction drive motor, and the other end of the second screw is meshed with the second engaging member, so that when the second direction drive motor rotates, it drives the second screw to rotate synchronously, and the second screw drives the second engaging member to move on the second screw, so that the second engaging member drives the second direction tray to move in the second direction.

[0006] Furthermore, it also includes a first direction handwheel, a first screw, and a first meshing member. The first meshing member and the second meshing member have the same structure. One end of the first screw is fixedly connected to the first direction handwheel. When the first direction handwheel rotates, the first screw rotates synchronously. The first meshing member is fixedly set on the first direction pallet. The first screw and the first meshing member are meshed and connected, so that the first screw rotates and drives the first meshing member to move on the first screw, thereby driving the first direction pallet to move along the first direction. In the same plane, the first direction and the second direction are perpendicular.

[0007] Furthermore, it also includes a third directional handwheel, a third screw, a third directional tray, and a third meshing member. The third meshing member has the same structure as the first meshing member. The third meshing member is fixedly arranged on the third directional tray. One end of the third screw is fixedly connected to the third directional handwheel. When the third directional handwheel rotates, the third screw is synchronously driven to rotate. The other end of the third screw is engaged with the third meshing member, so that when the third screw rotates, the third meshing member is driven to move on the third screw, so that the third directional tray moves in a third direction, and the third direction is perpendicular to the first direction and the second direction.

[0008] Furthermore, it also includes a connecting disk, which is fixedly connected to the third directional tray on the one hand, and the passivation powder spray head is fixedly installed on the connecting disk on the other hand, so that when the third directional tray moves in the third direction, the passivation powder spray head drives the passivation powder spray head to move synchronously.

[0009] Furthermore, it also includes a storage barrel, a first fixing ear, and a second fixing ear, the first fixing ear and the second fixing ear are both fixedly connected to the connecting plate, and there is a preset distance between the first fixing ear and the second fixing ear, the storage barrel is fixedly arranged between the first fixing ear and the second fixing ear, the passivation powder spray head and the storage barrel are connected, one end of the first communicating pipe is connected to the first passivation powder barrel, and the other end of the first communicating pipe is connected to the storage barrel, so that the passivation powder in the first passivation powder barrel first enters the storage barrel, and the passivation powder in the storage barrel flows into the passivation powder spray head.

[0010] Furthermore, the first fixing ear has a first plug-in hole, the second fixing ear has a second plug-in hole, the first plug-in hole passes through the first fixing ear, the second plug-in hole passes through the second fixing ear, and the storage barrel has a first plug-in column and a second plug-in column, the first plug-in column is fixedly plugged into the first plug-in hole, and the second plug-in column is fixedly plugged into the second plug-in hole, so that the storage barrel is fixedly installed between the first fixing ear and the second fixing ear.

[0011] Furthermore, the second direction pallet includes a second direction pallet body, a first protrusion, and a second protrusion. The first protrusion and the second protrusion both protrude downward from the second direction pallet body by a preset height, and a sliding groove is formed between the first protrusion and the second protrusion. A sliding rail is provided on the first direction pallet, and the sliding groove and the sliding rail are adapted to each other. The sliding rail slides into the sliding groove, and the sliding rail slides in the sliding groove, so that the second direction pallet moves in the second direction relative to the first direction pallet.

[0012] Furthermore, the clamping assembly includes a bolt, a nut, a clamping body, and a connecting piece, one end of the connecting piece is fixedly connected to the second direction pallet, the other end of the connecting piece is fixedly connected to one end of the clamping body, the bolt is fixedly set on the second direction pallet, the clamping body is provided with a connecting through hole, the connecting through hole passes through the clamping body, the bolt passes through the connecting through hole of the clamping body, and the tool to be passivated is clamped at the other end of the clamping body. The nut and the bolt are tightened so that the tool to be passivated is fixedly clamped.

[0013] Furthermore, a third protrusion is provided on the second direction tray, and the third protrusion protrudes upward from the second direction tray body by a preset height. A clamping groove is formed between the third protrusion and the second direction tray body, and the tool to be passivated is placed in the clamping groove; a clamping end is also provided on the clamping body, and the clamping end extends into the clamping groove. The clamping end presses the tool to be passivated, so that the tool to be passivated is fixed in the clamping groove.

[0014] The beneficial effects of the present application are: the tool passivation device provided by the present application has a simple structure and is easy to assemble. The side of the tool to be passivated with the cutting edge is placed opposite the passivation nozzle, which is different from the symmetrical passivation of the tool cutting edge in the prior art. The passivation device provided by the present application realizes asymmetric passivation of the cutting edge, thereby achieving precise control of the tool cutting edge and improving the cutting performance and stability of the tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The present invention provides a schematic structural diagram of a tool passivation device.

[0016] Figure 2 This is a structural schematic diagram of a second direction tray and a tool clamping assembly of a tool passivation device provided by the utility model. DETAILED DESCRIPTION

[0017] The present application is further described in detail below by means of specific embodiments in conjunction with the accompanying drawings. Similar elements in different embodiments are numbered with associated similar elements. In the following embodiments, many detailed descriptions are provided to enable the present application to be better understood. However, those skilled in the art will readily appreciate that some of the features may be omitted in different circumstances, or may be replaced by other elements, materials, or methods. In some cases, some operations related to the present application are not shown or described in the specification. This is to avoid the core portion of the present application being overwhelmed by excessive descriptions. For those skilled in the art, it is not necessary to describe these related operations in detail. They can fully understand the related operations based on the description in the specification and the general technical knowledge in the art.

[0018] In addition, the features, operations, or characteristics described in the specification may be combined in any appropriate manner to form various implementations, and the operational steps involved in each embodiment may be interchanged or adjusted in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for the purpose of clearly describing a particular embodiment and do not imply a required composition and / or sequence.

[0019] The serial numbers assigned to components herein, such as "first," "second," etc., are used solely to distinguish the objects being described and do not convey any sequential or technical meaning. References to "connection" and "coupling" herein, unless otherwise specified, include both direct and indirect connections (couplings).

[0020] Please refer to Figure 1-2 The present application provides a tool passivation device (hereinafter referred to as "the passivation device"), which includes: a first direction tray 2, a second direction tray 3, a tool clamping assembly 4, a first passivation powder barrel 9, a second passivation powder barrel 10, a passivation powder spray head 12, a first communicating pipe 13, and a second communicating pipe 14, wherein the second direction tray 3 is slidably connected to the first direction tray 2, so that the second direction tray 3 can move along the second direction on the first direction tray 2; the tool clamping assembly 4 is fixedly arranged on the second direction tray 3 and moves synchronously with the second direction tray 3, and the tool clamping assembly 4 is used to clamp the tool to be passivated; The passivation powder spray head 12 is located above the second direction tray 3, and one end of the first communicating pipe 13 is connected to the first passivation powder barrel 9, and the other end of the first communicating pipe 13 is connected to the passivation powder spray head 12, so that the passivation powder in the first passivation powder barrel 9 flows into the passivation powder spray head 12; one end of the second communicating pipe 14 is connected to the second passivation powder barrel 10, and the other end of the second communicating pipe 14 is connected to the passivation powder spray head 12, so that the passivation powder in the second passivation powder barrel 10 flows into the passivation powder spray head 12, and the passivation powder spray head 12 sprays the passivation powder onto the tool clamped by the tool clamping assembly 4.

[0021] In one embodiment of the present application, the passivation device further includes a second direction drive motor 5, a second screw 6, and a second meshing member 31. The second meshing member 31 is fixedly connected to the second direction tray 3. One end of the second screw 6 is connected to the second direction drive motor 5, and the other end of the second screw 6 is meshed with the second meshing member 31, so that when the second direction drive motor 5 rotates, the second screw 6 is driven to rotate synchronously. The second screw 6 drives the second meshing member 31 to move on the second screw 6, so that the second meshing member 31 drives the second direction tray 3 to move in the second direction. It should be noted that the second direction mentioned here refers to the direction of linear movement of the second direction tray 3.

[0022] In one embodiment of the present application, the passivation device also includes a first direction handwheel 7, a first screw 8, and a first meshing member (not shown in the figure). The first meshing member and the second meshing member 31 have the same structure. One end of the first screw 8 is fixedly connected to the first direction handwheel 7. When the first direction handwheel 7 rotates, the first screw 8 rotates synchronously. The first meshing member is fixedly provided on the first direction tray 2. The first screw 8 and the first meshing member are meshed and connected, so that the first screw 8 rotates while driving the first meshing member to move on the first screw 8, thereby driving the first direction tray 2 to move along the first direction. In the same plane, the first direction and the second direction are perpendicular.

[0023] In one embodiment of the present application, the passivation device also includes a third directional handwheel 19, a third screw 20, a third directional tray 15, and a third meshing member (not shown in the figure). The third meshing member has the same structure as the first meshing member 31. The third meshing member is fixedly arranged on the third directional tray 15. One end of the third screw 20 is fixedly connected to the third directional handwheel 19. When the third directional handwheel 19 rotates, the third screw 20 is synchronously driven to rotate. The other end of the third screw 20 is engaged with the third meshing member, so that the third screw 20 rotates and drives the third meshing member to move on the third screw 20, so that the third directional tray 15 moves in the third direction, and the third direction is perpendicular to the first direction and the second direction.

[0024] In one embodiment of the present application, the passivation device further includes a connecting disk 16, which is fixedly connected to the third directional tray 15 on the one hand, and the passivation powder spray head 12 is fixedly mounted on the connecting disk 16 on the other hand, so that the third directional tray 15 drives the passivation powder spray head 12 to move synchronously when moving in the third direction.

[0025] In one embodiment of the present application, the passivation device also includes a storage barrel 11, a first fixing ear 17, and a second fixing ear 18, the first fixing ear 17 and the second fixing ear 18 are both fixedly connected to the connecting plate 16, and there is a preset distance between the first fixing ear 17 and the second fixing ear 18, the storage barrel 11 is fixedly arranged between the first fixing ear 17 and the second fixing ear 18, the passivation powder spray head 12 is connected to the storage barrel 11, one end of the first communicating pipe 13 is connected to the first passivation powder barrel 9, and the other end of the first communicating pipe 13 is connected to the storage barrel 11, so that the passivation powder in the first passivation powder barrel 9 first enters the storage barrel 11, and the passivation powder in the storage barrel 11 flows into the passivation powder spray head 12.

[0026] In one embodiment of the present application, the first fixing ear 17 has a first plug-in hole 170, and the second fixing ear 18 has a second plug-in hole (not shown in the figure). The first plug-in hole 170 passes through the first fixing ear 17, and the second plug-in hole passes through the second fixing ear 18. The storage barrel 11 has a first plug-in column 110 and a second plug-in column (not shown). The first plug-in column 110 is fixedly plugged into the first plug-in hole 170, and the second plug-in column is fixedly plugged into the second plug-in hole, so that the storage barrel 11 is fixedly installed between the first fixing ear 17 and the second fixing ear 18.

[0027] In one embodiment of the present application, the second direction pallet 3 includes a second direction pallet body 31, a first protrusion 32, and a second protrusion 33. The first protrusion 32 and the second protrusion 33 both protrude downward from the second direction pallet body 31 by a preset height, and a sliding groove 34 is formed between the first protrusion 32 and the second protrusion 33. A sliding rail 200 is provided on the first direction pallet 2, and the sliding groove 34 is adapted to the sliding rail 200. The sliding rail 200 slides into the sliding groove 34, and the sliding rail 200 slides in the sliding groove 34, so that the second direction pallet 3 moves in the second direction relative to the first direction pallet 2.

[0028] In one embodiment of the present application, the clamping assembly 4 includes a bolt 42, a nut 43, a clamping body 41, and a connecting member 44, one end of the connecting member 44 is fixedly connected to the second direction pallet 3, the other end of the connecting member 44 is fixedly connected to one end of the clamping body 41, the bolt 42 is fixedly set on the second direction pallet 3, and a connecting through hole 410 is provided on the clamping body 41. The connecting through hole 410 passes through the connecting through hole 410 of the clamping body 41, and the tool to be passivated is clamped at the other end of the clamping body 41. The nut 43 and the bolt 42 are tightened so that the tool to be passivated is fixedly clamped.

[0029] In one embodiment of the present application, a third protrusion 35 is provided on the second direction tray 3, and the third protrusion 35 protrudes upward from the second direction tray body 31 to a preset height. A clamping groove 36 is formed between the third protrusion 35 and the second direction tray body 31, and the tool to be passivated is placed in the clamping groove 36; the clamping body 41 is also provided with a clamping end 45, and the clamping end 45 extends into the clamping groove 36. The clamping end 45 presses the tool to be passivated, so that the tool to be passivated is fixed in the clamping groove 36.

[0030] The tool passivation device provided in the present application has a simple structure and is easy to assemble. The side of the tool to be passivated with the cutting edge is placed opposite the passivation nozzle, which is different from the symmetrical passivation of the tool cutting edge in the prior art. The passivation device provided in the present application realizes asymmetric passivation of the cutting edge, thereby achieving precise control of the tool cutting edge and improving the cutting performance and stability of the tool.

[0031] The above embodiments are intended only to illustrate the technical concepts and features of the present invention. Their purpose is to enable those familiar with the art to understand the contents of the present invention and implement them accordingly. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications based on the spirit of the present invention are intended to be included in the scope of protection of the present invention.

Claims

1. A tool passivation device, characterized in that: include: a first direction tray, a second direction tray, a tool clamping assembly, a first passivation powder barrel, a second passivation powder barrel, a passivation powder spray head, a first communicating pipe, and a second communicating pipe, wherein the second direction tray is slidably connected to the first direction tray, so that the second direction tray can move along the second direction on the first direction tray; the tool clamping assembly is fixedly arranged on the second direction tray and moves synchronously with the second direction tray, and the tool clamping assembly is used to clamp the tool to be passivated; the passivation powder spray head is located above the second direction tray, and one end of the first communicating pipe is connected to the first passivation powder barrel, and the other end of the first communicating pipe is connected to the passivation powder spray head, so that the passivation powder in the first passivation powder barrel flows into the passivation powder spray head; One end of the second communicating pipe is connected to the second passivation powder barrel, and the other end of the second communicating pipe is connected to the passivation powder spray head, so that the passivation powder in the second passivation powder barrel flows into the passivation powder spray head, and the passivation powder spray head sprays the passivation powder onto the tool clamped by the tool clamping assembly.

2. The tool passivation device according to claim 1, characterized in that: It also includes a second direction drive motor, a second screw, and a second engaging member. The second engaging member is fixedly connected to the second direction tray. One end of the second screw is connected to the second direction drive motor, and the other end of the second screw is engaged with the second engaging member, so that when the second direction drive motor rotates, the second screw is driven to rotate synchronously, and the second screw drives the second engaging member to move on the second screw, so that the second engaging member drives the second direction tray to move in the second direction.

3. The tool passivation device according to claim 2, characterized in that: It also includes a first direction handwheel, a first screw, and a first meshing member. The first meshing member and the second meshing member have the same structure. One end of the first screw is fixedly connected to the first direction handwheel. When the first direction handwheel rotates, the first screw rotates synchronously. The first meshing member is fixedly set on the first direction pallet. The first screw and the first meshing member are meshed and connected, so that the first screw rotates and drives the first meshing member to move on the first screw, thereby driving the first direction pallet to move along the first direction. In the same plane, the first direction and the second direction are perpendicular.

4. The tool passivation device according to claim 3, characterized in that: The third gear is connected with the third gear of the said first gear and the third gear is connected with the said third gear of the said first gear.

5. The tool passivation device according to claim 4, characterized in that: It also includes a connecting plate, which is fixedly connected to the third directional tray on one hand, and the passivation powder spray head is fixedly installed on the connecting plate on the other hand, so that the passivation powder spray head can be driven to move synchronously when the third directional tray moves in the third direction.

6. The tool passivation device according to claim 5, characterized in that: The invention also includes a storage barrel, a first fixing ear, and a second fixing ear. The first fixing ear and the second fixing ear are both fixedly connected to the connecting plate, and a preset distance is provided between the first fixing ear and the second fixing ear. The passivation powder spray head is connected to the storage barrel. One end of the first communicating pipe is connected to the first passivation powder barrel, and the other end of the first communicating pipe is connected to the storage barrel, so that the passivation powder in the first passivation powder barrel first enters the storage barrel, and the passivation powder in the storage barrel flows into the passivation powder spray head.

7. The tool passivation device according to claim 6, characterized in that: The first fixing ear has a first plug-in hole, the second fixing ear has a second plug-in hole, the first plug-in hole passes through the first fixing ear, and the second plug-in hole passes through the second fixing ear. The storage barrel has a first plug-in column and a second plug-in column, the first plug-in column is fixedly plugged into the first plug-in hole, and the second plug-in column is fixedly plugged into the second plug-in hole, so that the storage barrel is fixedly installed between the first fixing ear and the second fixing ear.

8. The tool passivation device according to claim 7, characterized in that: The second direction pallet includes a second direction pallet body, a first protrusion, and a second protrusion. The first protrusion and the second protrusion both protrude downward from the second direction pallet body by a preset height. A sliding groove is formed between the first protrusion and the second protrusion. A sliding rail is provided on the first direction pallet. The sliding groove and the sliding rail are adapted to each other. The sliding rail slides into the sliding groove, and the sliding rail slides in the sliding groove, so that the second direction pallet moves in the second direction relative to the first direction pallet.

9. The tool passivation device according to claim 8, characterized in that: The clamping assembly includes a bolt, a nut, a clamping body, and a connecting piece. One end of the connecting piece is fixedly connected to the second direction pallet, the other end of the connecting piece is fixedly connected to one end of the clamping body, the bolt is fixedly set on the second direction pallet, a connecting through hole is provided on the clamping body, the connecting through hole passes through the clamping body, the bolt passes through the connecting through hole of the clamping body, and clamps the tool to be passivated at the other end of the clamping body. The nut and the bolt are tightened to fix the tool to be passivated.

10. The tool passivation device according to claim 9, characterized in that: A third protrusion is provided on the second direction tray, and the third protrusion protrudes upward from the second direction tray body to a preset height. A clamping groove is formed between the third protrusion and the second direction tray body, and the tool to be passivated is placed in the clamping groove; a clamping end is also provided on the clamping body, and the clamping end extends into the clamping groove. The clamping end presses the tool to be passivated, so that the tool to be passivated is fixed in the clamping groove.