CN115502734A - Modular connecting mechanism - Google Patents
Modular connecting mechanism Download PDFInfo
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- CN115502734A CN115502734A CN202211184319.5A CN202211184319A CN115502734A CN 115502734 A CN115502734 A CN 115502734A CN 202211184319 A CN202211184319 A CN 202211184319A CN 115502734 A CN115502734 A CN 115502734A
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- module
- connection module
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- connecting module
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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Abstract
The application discloses modularization coupling mechanism, including first connection module and the second connection module who is used for connecting first components and second components, first connection module and second connection module sliding connection, first connection module and second connection module holding are in the installation passageway that first components was seted up on the planar direction in perpendicular to axle center place, first connection module and second connection module are suitable for keeping away from each other, thereby first connection module and second connection module are suitable for to extend the first components outside and conflict the cooperation with second components when keeping away from each other and make first components and second components rigid coupling, this modularization coupling mechanism has convenient operation, the characteristics that joint strength is high, connecting tool and second components that can be stable, non-deformable is not hard up and breaks away from.
Description
Technical Field
The application relates to the technical field of cutting tools, in particular to a modularized connecting mechanism.
Background
Cutting tools are tools used in machining for cutting operations. Most knives are machine, but also hand-held. The structure of each cutter consists of a clamping part and a working part, and the clamping part and the working part of the cutter with the integral structure are both arranged on the cutter body; the working part of the cutter with the inserted tooth structure is inserted on the cutter body. The clamping part of the cutter is provided with a hole and a handle.
The cutter with a handle generally comprises a rectangular handle, a cylindrical handle and a conical handle. Turning tools, planing tools and the like are generally rectangular handles; the conical handle bears axial thrust by the aid of the taper and transmits torque by the aid of friction force; the cylindrical shank is generally suitable for cutters such as twist drills, end mills and the like, and transmits a torsional moment by virtue of friction force generated during clamping during cutting.
The shank tool is typically attached to a machine tool spindle or the like using an attachment structure.
However, the existing tool connecting structure has the following defects: the connecting structure between common cutter and the lathe main shaft is comparatively inconvenient when erection joint, and long-term use still is easy not hard up the deformation, influences the connection stability between cutter and the lathe main shaft, influences machining precision and life.
Disclosure of Invention
An object of this application is to provide a convenient operation, joint strength height and stable in structure's modularization coupling mechanism.
Another object of the present application is to provide a tool with a modular coupling mechanism that provides a high stability of connection to a machine tool.
In order to achieve the above purposes, the technical scheme adopted by the application is as follows: a modular connecting mechanism comprises a first connecting module and a second connecting module which are used for connecting a first component and a second component, wherein the first connecting module and the second connecting module are connected in a sliding mode, the first connecting module and the second connecting module are accommodated in a mounting channel which is formed in the first component in the direction perpendicular to the plane of the axis, the first connecting module and the second connecting module are suitable for being far away from each other, and the first connecting module and the second connecting module are suitable for extending to the outer side of the first component to be in interference fit with the second component when being far away from each other so that the first component and the second component are fixedly connected.
As an improvement, first connection module with the second connection module outside all is provided with conflict portion, the joint groove has been seted up on the second part spare, conflict portion be suitable for with the eccentric gomphosis joint in joint groove prevents the second part spare is relative first part spare activity.
As an improvement, the periphery of the interference part is provided with a guide ring surface, the included angle between the guide ring surface and the axis of the interference part is alpha, and alpha is more than 0 degree and less than 45 degrees.
Preferably, α =20 °.
As an improvement, the first connection module and the second connection module are connected by a screw rod, the first connection module and the second connection module are suitable for being close to or far away from each other without disconnection, and when the first connection module and the second connection module are close to each other, the interference part is suitable for releasing the interference fit of the second split piece.
As a refinement, the first connection module and the second connection module are threadedly connected, the first connection module and the second connection module are adapted to move along the mounting channel, and the first connection module is adapted to rotate within the mounting channel so as to move away from or close to the second connection module.
As an improvement, the main bodies of the first connection module and the second connection module are cylindrical, a limiting member is arranged on one side of the installation channel, and the limiting member is suitable for preventing the second connection module from rotating.
As an improvement, a positioning groove is formed in one side of the second connecting module, and one end of the limiting piece is suitable for being matched and clamped with the positioning groove; the interference part is suitable for being accommodated in the installation channel when the first connection module and the second connection module are close to each other; the first connecting module is provided with an operating hole for controlling the first connecting module to rotate; and the second split part is provided with a through hole for communicating the operation hole with the outside.
As a refinement, the mounting channel passes through the axial center of the first component.
As an improvement, the first connecting module and the second connecting module are embedded with sealing rings along the circumferential direction, and the sealing rings are in interference fit between the first connecting module and the installation channel and between the first connecting module and the installation channel.
Compared with the prior art, the beneficial effect of this application lies in: the rigid coupling and the dismantlement between first components and the second components are realized through the change of placing first connecting module and the cooperation state of second connecting module in first components in, place in first components in first connecting module and the second connecting module, be difficult for losing and dropping, high durability and convenient installation, when first components follow the motion of second components, can not produce great load to first connecting module and second connecting module, can effectively avoid connecting structure between first connecting module and the second connecting module to appear warping not hard up breaking away from the scheduling problem, structural stability is higher, long service life.
Drawings
FIG. 1 is a structural view of a first body member and a second body member in a fixedly connected state in accordance with a preferred embodiment of the present application;
FIG. 2 is a structural view of a first connection module and a second connection module in proximity to each other in accordance with a preferred embodiment of the present application;
FIG. 3 is a structural view of the first and second connection modules as they are moved away from each other in accordance with a preferred embodiment of the present application;
FIG. 4 is a schematic view of a retaining member and modular connection mechanism in accordance with a preferred embodiment of the present application;
FIG. 5 is a perspective view of a tool with a modular coupling mechanism according to a preferred embodiment of the present application.
In the figure: 1. a first unitary member; 11. installing a channel; 12. a liquid channel; 13. a knife handle; 2. a second part; 21. a clamping groove; 22. a through hole; 3. a modular connection mechanism; 31. a first connection module; 32. a second connection module; 321. positioning a groove; 33. a contact part; 331. a guide annulus; 332. an operation hole; 34. a stopper; 35. and (5) sealing rings.
Detailed Description
The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.
In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.
It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The present application is further described with reference to the accompanying drawings:
as shown in fig. 1 to 5, a preferred embodiment of the present application includes a first connection module 31 and a second connection module 32 for connecting a first component 1 and a second component 2, where the first component 1 and the second component 2 may be any two separate components that need to be fixedly connected, the first component 1 and the second component 2 are connected in a sleeved manner, and when the modular connection mechanism 3 is used on a cutting tool, the first component 1 and the second component 2 may be a tool holder 13 and a connection spindle, and the tool holder 13 can be connected to the connection spindle conveniently through the modular connection mechanism 3, so that the tool holder 13 can move along with the connection spindle.
The first connection module 31 and the second connection module 32 are slidably connected, the first connection module 31 and the second connection module 32 are accommodated in the installation channel 11 formed in the first component 1 in the direction perpendicular to the plane of the axis, and the first connection module 31 and the second connection module 32 are preset in the installation channel 11 and are not easily lost or dropped before connection.
The installation channel 11 passes through the axle center of the first component 1, so that when the modular connecting mechanism 3 is arranged in the installation channel 11, the gravity center of the first component 1 cannot be shifted, the weight is distributed in a balanced manner, the gravity center can be kept at the axle center position, the stability of the tool holder 13 and the connecting main shaft in rotation is improved, and the movable load is reduced.
The first connection module 31 and the second connection module 32 are suitable for being far away from each other, the first connection module 31 and the second connection module 32 are in a close state in an initial state, when the first component 1 and the second component 2 are connected, the first connection module 31 and the second connection module 32 can be controlled to be far away from each other, the first connection module 31 and the second connection module 32 are suitable for extending to the outer side of the first component 1 to be in interference fit with the second component 2 when being far away from each other so as to enable the first component 1 and the second component 2 to be fixedly connected, the first connection module 31 and the second connection module 32 are far away from each other so as to enable the tool holder 13 and the connection main shaft to be guaranteed to rotate, the first connection module 31 and the second connection module 32 are influenced by centrifugal force and have a tendency of being far away from each other, so that the centrifugal force is converted into pressure which interferes with the second component 2, the strength of the connection structure is improved, and the fixedly connected stability of the first component 1 and the second component 2 is improved.
All be provided with conflict portion 33 in first connecting module 31 and the second connecting module 32 outside, joint groove 21 has been seted up on second components 2, conflict portion 33 is suitable for with the eccentric gomphosis joint of joint groove 21 and prevents the activity of second components 2 relative first components 1, the axle center of conflict portion 33 is A1, the axle center of joint groove 21 is A2, A1 is located A2's left side, can make the left side of conflict portion 33 preferentially conflict with the left side cooperation in joint groove 21 during the gomphosis joint, because joint groove 21 has machining error, can reserve the machining allowance to joint groove 21 man-hour, the mode of utilizing eccentric gomphosis can utilize this machining allowance to avoid the rigid coupling stability that the machining assembly error leads to reduce, let first components 1 and second components 2 can carry out holistic contact rigid coupling, reduce the assembly gap between the two, reduce the probability that the activity probably takes place between the two.
The contained angle between the axle center of guide ring face 331 and conflict portion 33 is alpha, and 0 is < alpha < 45, and in this contained angle within range, conflict portion 33 can make the moving distance of second connection module 32 in installation passageway 11 be greater than the axial displacement distance that first components 1 and second components 2 take place, increases and adjusts the fineness, promotes conflict portion 33 simultaneously to the joint intensity of second components 2, reduces the probability that conflict portion 33 warp the damage.
The preferred angle α is 20 °, and the decomposition of the pressure applied to the second component 2 by the guiding ring surface 331 at this angle balances the stress at the sliding connection structure between the first connection module 31 and the second connection module 32 with the shearing force at the collision portion 33, so as to obtain better stability and avoid structural damage.
The sliding connection between the first connection module 31 and the second connection module 32 is preferably a screw rod connection, the screw rod connection can convert the rotation of the first connection module 31 into the sliding of the second connection module 32, and the approach or the separation of the first connection module 31 and the second connection module 32 is realized, the first connection module 31 and the second connection module 32 are suitable for the mutual approach or the separation without disconnection, so that the stability of the connection relationship between the first connection module 31 and the second connection module 32 is ensured, the failure of the connection structure is avoided, when the first connection module 31 and the second connection module 32 approach each other, the interference part 33 can relieve the interference fit of the second component 2, so that the first component 1 and the second component 2 are fixedly connected, the first component 1 and the second component 2 can be detached and separated, and the detachment and replacement of the first component 1 and the second component 2 are facilitated.
Further, the sliding connection between the first connection module 31 and the second connection module 32 is preferably a threaded screw rod connection, the first connection module 31 and the second connection module 32 are suitable for moving along the installation channel 11, the installation channel 11 plays a guiding role, the activity stability of the first connection module 31 and the second connection module 32 is improved, the first connection module 31 is suitable for rotating in the installation channel 11 so as to be far away from or close to the second connection module 32, the second connection module 32 can slide relative to the first connection module 31 through rotation by utilizing the working principle of the threaded screw rod, the sliding form of the rotation operation is not easy to operate mistakenly, and the situation that the first connection module 31 and the second connection module 32 move independently to influence the stability of the connection structure can be avoided.
The main body shapes of the first connection module 31 and the second connection module 32 are preferably cylindrical, the first connection module 31 may be a bolt-like structure, the second connection module 32 may be a cylindrical ring, a limiting member 34 is disposed at one side of the installation channel 11, the limiting member 34 is adapted to prevent the second connection module 32 from rotating, since the first connection module 31 and the second connection module 32 are in threaded connection, the second connection module 32 may rotate along with the rotation of the first connection module 31, so that the sliding of the screw rod cannot be realized, and the existence of the limiting member 34 can prevent the occurrence of the situation.
A positioning groove 321 is formed in one side of the second connection module 32, one end of the limiting member 34 is suitable for being matched and clamped with the positioning groove 321, the limiting member 34 is preferably disposed at the axis of the first component 1, the length of the abutting portion 33 of the first connection module 31 and the length of the abutting portion 33 of the second connection module 32 are the same, and the abutting portions are respectively located at two sides of the limiting member 34, so that the first connection module 31 and the second connection module 32 can be uniformly stressed and abut against the clamping grooves 21 of the second component 2 at two sides.
When the liquid channel 12 is not formed in the tool shank 13, the limiting piece 34 can be a block-shaped structure; when the liquid channel 12 is formed in the tool holder 13, the limiting member 34 may be an annular structure, the limiting member 34 and the liquid channel 12 are coaxial, the limiting member 34 does not interfere with the liquid flowing through the liquid channel 12, and when the first connection module 31 and the second connection module 32 are far away from the first component 1 and the second component 2 to realize the fixed connection therebetween, a gap may be formed between the first connection module 31 and the second connection module 32, and the liquid may flow through the gap to realize the circulation.
The interference portion 33 is adapted to be received in the installation channel 11 when the first connection module 31 and the second connection module 32 approach each other, so as to prevent the interference portion 33 from affecting the separation and disassembly between the first component 1 and the second component 2.
Be provided with on the first connection module 31 and be used for controlling its pivoted handle hole 332, handle hole 332 sets up along first connection module 31's axle center direction, and the preferred hexagonal hole that is used for handle hole 332 rotates first connection module 31 through what hexagonal screw rod can be convenient, can effectively avoid the maloperation to lead to the not hard up separation of connection structure.
Seted up intercommunication handle hole 332 and external through-hole 22 on the second components of a whole 2, through-hole 22 can communicate joint groove 21, and the operation hole 332 is operated from the external world that can be convenient when conflict 33 gomphosis is contradicted to joint groove 21 in.
The sealing rings 35 are embedded in the first connecting module 31 and the second connecting module 32 along the circumferential direction, the sealing rings 35 are in interference fit between the first connecting module 31 and the installation channel 11 and between the first connecting module 31 and the installation channel 11, the sealing rings 35 are preferably made of rubber, sliding damping can be increased between the first connecting module 31 and the installation channel 11 and between the second connecting module 32 and the installation channel 11, the first connecting module 31 and the second connecting module 32 are prevented from sliding randomly, meanwhile, the sealing effect is achieved, and when the liquid channel 12 in the tool holder 13 passes through the modularized connecting mechanism 3, liquid can be prevented from flowing out from the first connecting module 31 and the second connecting module 32.
The outer end of the abutting part 33 of the second connecting module 32 can be a closed structure, so that the second connecting module is convenient to distinguish from the first connecting module 31, and misoperation is avoided; second components of a whole 2 can be enclosed construction in the department of contradicting complex joint groove 21 with conflict portion 33 of second linking module 32, prevents to operate second linking module 32 from the external world, avoids taking place the maloperation.
The foregoing has described the principles, principal features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.
Claims (10)
1. A modular connection mechanism, characterized by: the first connecting module and the second connecting module are slidably connected, the first connecting module and the second connecting module are accommodated in an installation channel which is formed in the first component in the direction perpendicular to the plane of the axis, the first connecting module and the second connecting module are suitable for being far away from each other, and the first connecting module and the second connecting module are suitable for extending to the outer side of the first component to be in interference fit with the second component when being far away from each other so that the first component is fixedly connected with the second component.
2. A modular coupling mechanism as claimed in claim 1, wherein: first linking module with the second linking module outside all is provided with conflict portion, the joint groove has been seted up on the second components of a whole that can function independently, conflict portion be suitable for with the eccentric gomphosis joint in joint groove prevents the second components of a whole that can function independently the activity of first components of a whole that can function independently.
3. A modular coupling mechanism as claimed in claim 2, wherein: the periphery of the interference part is provided with a guide ring surface, the included angle between the guide ring surface and the axis of the interference part is alpha, and alpha is more than 0 degree and less than 45 degrees.
4. A modular coupling mechanism as claimed in claim 3, wherein: α =20 °.
5. A modular coupling mechanism as claimed in claim 2, wherein: the first connection module with be the lead screw connection between the second connection module, first connection module with the second connection module is suitable for not disconnected being close to each other or keeping away from, first connection module with when the second connection module is close to each other, conflict portion is suitable for to relieve the conflict cooperation of second components.
6. A modular coupling mechanism as claimed in claim 5, wherein: the first connection module and the second connection module are in threaded connection, the first connection module and the second connection module are adapted to move along the installation channel, and the first connection module is adapted to rotate within the installation channel so as to be far away from or close to the second connection module.
7. A modular coupling mechanism as claimed in claim 6, wherein: the main body shapes of the first connecting module and the second connecting module are cylindrical, a limiting piece is arranged on one side of the installation channel, and the limiting piece is suitable for preventing the second connecting module from rotating.
8. A modular coupling mechanism as claimed in claim 7, wherein: one side of the second connecting module is provided with a positioning groove, and one end of the limiting piece is suitable for being matched and clamped with the positioning groove; the interference part is suitable for being accommodated in the installation channel when the first connection module and the second connection module are close to each other; the first connecting module is provided with an operating hole for controlling the first connecting module to rotate; and the second split part is provided with a through hole for communicating the operation hole with the outside.
9. A modular connection mechanism as claimed in claim 1, wherein: the mounting passage passes through the axis of the first unitary member.
10. A modular coupling mechanism as claimed in claim 1, wherein: the first connecting module and the second connecting module are embedded with sealing rings along the circumferential direction, and the sealing rings are in interference fit between the first connecting module and the installation channels and between the first connecting module and the installation channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211184319.5A CN115502734A (en) | 2022-09-27 | 2022-09-27 | Modular connecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211184319.5A CN115502734A (en) | 2022-09-27 | 2022-09-27 | Modular connecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115502734A true CN115502734A (en) | 2022-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211184319.5A Pending CN115502734A (en) | 2022-09-27 | 2022-09-27 | Modular connecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115502734A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024067582A1 (en) * | 2022-09-27 | 2024-04-04 | 宁波欧乐机械有限公司 | Tool comprising modular connection mechanism |
-
2022
- 2022-09-27 CN CN202211184319.5A patent/CN115502734A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024067582A1 (en) * | 2022-09-27 | 2024-04-04 | 宁波欧乐机械有限公司 | Tool comprising modular connection mechanism |
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