CN214351092U - Tool changing mechanism applied to boring and milling machine - Google Patents
Tool changing mechanism applied to boring and milling machine Download PDFInfo
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- CN214351092U CN214351092U CN202120122119.1U CN202120122119U CN214351092U CN 214351092 U CN214351092 U CN 214351092U CN 202120122119 U CN202120122119 U CN 202120122119U CN 214351092 U CN214351092 U CN 214351092U
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Abstract
The utility model relates to a be applied to boring and milling machine's tool changing mechanism, it including be used for with boring and milling machine sliding connection's the seat of sliding and be used for with boring and milling machine sliding connection's tool changing base on the horizontal direction, the seat of sliding rotates and is connected with the tool bit seat, the tool bit seat is connected with the tool bit subassembly through first electro-magnet, be provided with two at least ring covers that hold that are used for holding the tool bit subassembly on the tool changing base, it is connected with the tool bit subassembly through the second electro-magnet to hold the ring cover. The tool bit seat is rotatably connected with a centering disc, the centering disc is provided with at least three centering components which are rotationally symmetrical about the center of the centering disc, and the centering components are connected with the tool bit components. This application has the effect that improves boring and milling machine's tool changing efficiency.
Description
Technical Field
The application relates to the field of boring and milling machines, in particular to a tool changing mechanism applied to a boring and milling machine.
Background
The boring and milling machine is a processing tool commonly used in the processing industry, and combines two functions of a boring machine and a milling machine into a whole, so that the processing efficiency is higher, the precision is better, and the product quality and the labor efficiency are greatly improved.
The utility model with the publication number of CN206445239U discloses a boring and milling machine. The boring and milling machine comprises a machine base, wherein an X-direction sliding seat is arranged on the machine base in a sliding manner, a Y-direction sliding seat is arranged on the X-direction sliding seat in a sliding manner, and a workbench used for installing a workpiece is arranged on the Y-direction sliding seat in a rotating manner. The stand is further fixedly connected to the base, a Z-direction sliding seat is arranged on the stand in a sliding mode, and a milling mechanism is connected to the Z-direction sliding seat in a rotating mode. And driving the X-direction sliding seat and the Y-direction sliding seat to move so as to drive the workpiece on the workbench to move in the horizontal direction. The Z-direction sliding seat is driven, the height of the milling mechanism in the vertical direction is adjusted, the milling mechanism is driven to rotate, the milling mechanism is enabled to process the workpiece, and the rotating workbench can enable the milling mechanism to process different surfaces of the workpiece.
In view of the above-mentioned related art, the inventor believes that when a workpiece is to be bored by completing milling of the workpiece, the milling and boring machine needs to manually replace a machining tool bit on a Z-direction slide, and the tool changing efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to improve boring and milling machine's tool changing efficiency, this application provides a be applied to boring and milling machine's tool changing mechanism.
The application provides a be applied to boring and milling machine's tool changing mechanism adopts following technical scheme:
the utility model provides a be applied to tool changing mechanism of boring and milling machine, including be used for with boring and milling machine sliding connection's the seat of sliding and be used for with boring and milling machine sliding connection's tool changing base on the horizontal direction, it is connected with the tool bit seat to slide to rotate on the seat, the tool bit seat is connected with the tool bit subassembly through first electro-magnet, be provided with two at least ring covers that hold that are used for holding the tool bit subassembly on the tool changing base, it is connected with the tool bit subassembly through the second electro-magnet to hold the ring cover.
Through adopting above-mentioned technical scheme, when carrying out the tool changing, the drive seat that slides removes and makes it corresponding with the ring cover that holds that has not placed tool bit subassembly on the tool changing base, is close to tool bit seat motion with the tool changing base, makes the tool bit subassembly of being connected with the tool bit seat place here and hold the ring cover in, and the second electro-magnet is connected tool bit subassembly and holding the ring cover, loosens first electro-magnet this moment, makes tool bit subassembly and tool bit seat separation, and the tool changing base is kept away from the seat motion that slides. The position of the containing ring sleeve containing another tool bit component corresponds to the tool bit seat, the tool changing base is driven to move close to the tool bit seat, the tool bit component is connected with the tool bit seat through the first electromagnet, the second electromagnet is loosened at the moment, the tool bit component is separated from the tool changing base, and the tool changing base is far away from the sliding seat to move. And finishing the tool changing operation of the boring and milling machine.
Optionally, a tool changing disc is rotatably connected to the tool changing base, the accommodating ring sleeve is circumferentially arranged along the end face of the tool changing disc, the accommodating ring sleeve is fixedly connected with the tool changing disc, and one end, facing the tool bit seat, of the accommodating ring sleeve is fixedly connected with the second electromagnet.
By adopting the technical scheme, the tool changing disc is driven to rotate, so that the plurality of accommodating ring sleeves positioned in the circumferential direction of the tool changing disc can move to the position corresponding to the tool bit seat, and tool changing operation is performed on the boring and milling machine. One end of the accommodating ring sleeve facing the tool bit seat is fixedly connected with the second electromagnet, so that the accommodating ring sleeve can be connected with the tool bit component on the tool bit seat through the second electromagnet.
Optionally, the tool bit assembly comprises a tool bit for processing a workpiece, a centering ring sleeve is fixedly connected to the end portion of the tool bit, the centering ring sleeve is connected with a first electromagnet, and the first electromagnet is fixedly connected with the tool bit seat.
Through adopting above-mentioned technical scheme, set up centering ring cover at the one end that the tool bit deviates from the cutting edge, make the tool bit can be through first electro-magnet and tool bit seat fixed connection, at boring and milling machine during operation, the tool bit seat rotates, and the tool bit can be processed the work piece.
Optionally, the tool bit seat is rotatably connected with a centering disk, at least three groups of centering clamping components used for being abutted to the centering ring sleeve are arranged on the centering disk, and the centering clamping components are arranged in a rotationally symmetrical mode with respect to the circle center of the centering disk.
By adopting the technical scheme, the centering disc is driven to rotate, the three groups of rotationally symmetrical centering and clamping assemblies are driven to abut against and center the positioning ring sleeve, the position of the centering ring sleeve is ensured, and the cutter head assembly is centered and positioned.
Optionally, the centering and clamping assembly comprises an eccentric groove formed in the end face of the centering disc, a centering slide rod is connected in the eccentric groove in a sliding manner, the centering slide rod is connected with the tool bit seat in a sliding manner, and the centering slide rod is abutted to the inner side wall of the centering ring sleeve.
Through adopting above-mentioned technical scheme, drive centering disc rotates for the motion of centering slide bar, centering slide bar can stretch out and carry out centering chucking to the centering ring cover.
Optionally, the centering and clamping assembly further comprises a limiting sleeve fixedly connected with the tool bit seat and used for limiting the displacement direction of the centering slide rod, the axis of the limiting sleeve is arranged along the radial direction of the centering disc, and the centering slide rod is slidably arranged in the limiting sleeve in a penetrating manner.
By adopting the technical scheme, the centering disc is driven to rotate, so that the centering slide bar slides in the eccentric groove, the centering slide bar can only move in the radial direction of the centering disc due to the limitation of the limiting sleeve, and the centering slide bar extends out to perform centering and clamping on the centering ring sleeve.
Optionally, the center of the centering disc is coaxial with the rotation center of the tool bit seat.
By adopting the technical scheme, the circle center of the centering disc is coaxially arranged with the rotation center of the tool bit seat, the center of the tool bit assembly is coaxially arranged with the centering disc, so that the tool bit assembly is coaxial with the rotation center of the tool bit seat, and when the boring and milling machine works, the tool bit seat rotates to enable the tool bit assembly to coaxially rotate to process a workpiece.
Optionally, a processing space for placing a workpiece is reserved between the tool changing base and the working table of the boring and milling machine.
By adopting the technical scheme, a certain space is reserved between the tool changing base and the working table surface of the boring and milling machine, so that the tool changing mechanism cannot influence the boring and milling machine to process the workpiece on the working table.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the tool changing mechanism, manual tool changing is avoided, and the tool changing efficiency is improved;
2. the tool bit components connected to the tool bit seat are centered and clamped through the multiple groups of centering and clamping components, so that the mounting precision of the tool bit components is improved;
3. a plurality of accommodating ring sleeves can be fixedly connected to the tool changing disc, so that the boring and milling machine can select different machining tool bits under different machining requirements.
Drawings
Fig. 1 is a schematic structural view of a tool changing mechanism applied to a boring and milling machine.
Fig. 2 is an exploded view of the structure of a tool changing mechanism applied to a boring and milling machine.
Fig. 3 is a schematic structural view of the centering-clamping assembly.
Description of reference numerals: 1. a boring and milling machine; 2. a sliding seat; 20. a tool bit seat; 21. a first electromagnet; 3. a tool changing base; 31. an accommodating collar; 32. a second electromagnet; 33. a disc is changed; 4. a cutter head assembly; 41. a cutter head; 42. a centering ring sleeve; 43. a connecting plate; 5. a centering clamp assembly; 50. a centering disk; 51. an eccentric groove; 52. centering the slide bar; 53. and a limiting sleeve.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a tool changing mechanism applied to a boring and milling machine.
Referring to fig. 1, the tool changing mechanism applied to the boring and milling machine includes a sliding seat 2 for connecting with the boring and milling machine 1 and a tool changing base 3. The sliding seat 2 is connected with the upright post of the boring and milling machine 1 in a sliding manner in the vertical direction. The tool changing base 3 is connected with the boring and milling machine 1 in a sliding mode in the horizontal direction, and a machining space for placing a workpiece is reserved between the tool changing base 3 and the working table of the boring and milling machine 1. The sliding seat 2 is rotatably connected with a tool bit seat 20, and the tool bit seat 20 is fixedly connected with a first electromagnet 21. The tool tip carrier 20 is connected to a tool tip assembly 4 via a first electromagnet 21. The tool changing base 3 is connected with a tool changing disc 33 through the rotation of a motor, the tool changing disc 33 is fixedly connected with at least two accommodating ring sleeves 31 in the circumferential direction, the accommodating ring sleeves 31 are arranged in two in the embodiment, and the two accommodating ring sleeves 31 are symmetrically arranged around the center of a circle of the tool changing disc 33. A second electromagnet 32 is fixed to the end of the receiving ring 31 facing the tool tip seat 20. The receiving collar 31 is connected to the other cutter head assembly 4 by means of a second electromagnet 32.
When the boring and milling machine 1 works, the sliding seat 2 slides to a position corresponding to a workpiece, the tool bit seat 20 is driven to rotate, and the tool bit seat 20 drives the tool bit assembly 4 to rotate to machine the workpiece. When the boring and milling machine 1 needs to be subjected to tool changing operation, the driving sliding seat 2 ascends, so that the tool bit seat 20 corresponds to the position of the accommodating ring sleeve 31 on the tool changing disc 33, wherein the tool bit assembly 4 is not placed on the accommodating ring sleeve. Drive tool changing base 3 moves to the direction that is close to tool bit seat 20, makes second electro- magnet 32 and 4 butts of tool bit subassembly, and second electro-magnet 32 circular telegram makes tool bit subassembly 4 and holds ring cover 31 fixed connection, and first electro-magnet 21 outage this moment drives tool changing base 3 and keeps away from the motion of tool changing disc 33, takes tool bit subassembly 4 from tool bit seat 20. The tool changing disc 33 is rotated, the position of the accommodating ring sleeve 31 for placing the other tool bit assembly 4 corresponds to the tool bit seat 20, the tool changing base 3 is driven to be close to the tool bit seat 20 again, the tool bit assembly 4 is abutted to the first electromagnet 21, the first electromagnet 21 is electrified, the tool bit assembly 4 is fixedly connected with the tool bit seat 20, the second electromagnet 32 is powered off, the tool changing base 3 is driven to be far away from the tool bit seat 20, and tool changing operation of the boring and milling machine 1 is completed.
Referring to fig. 2, the cutter head assembly 4 includes a cutter head 41, a connecting plate 43 is fixed to an end of the cutter head 41, a centering ring 42 is fixed to an end surface of the connecting plate 43 away from the cutter head 41, and an end of the centering ring 42 facing the cutter head holder 20 is connected to the first electromagnet 21. The tool bit seat 20 is rotatably connected with a centering disc 50, and the center of the centering disc 50 is coaxial with the rotation center of the tool bit seat 20. Three groups of centering clamping components 5 which are rotationally symmetrical about the circle center of the centering disk 50 are arranged on the centering disk 50, and the centering clamping components 5 are abutted against the centering ring sleeve 42.
The centering disk 50 is rotated to make the centering clamping assembly 5 abut against the centering ring sleeve 42, so as to clamp the centering ring sleeve 42. The three sets of centering clamp assemblies 5 are rotationally symmetric about the center of the centering disk 50, so that when the centering clamp assemblies 5 are connected with the centering ring 42, the centering ring 42 can be coaxial with the centering disk 50, and further, the centering ring 42 is coaxial with the rotation center of the tool bit holder 20.
Referring to fig. 3, the centering and clamping assembly 5 includes an eccentric slot 51 formed in an end surface of the centering disk 50 and a centering slide bar 52 slidably coupled to the bit block 20. The centering slide 52 slides in the eccentric slot 51. The centering and clamping assembly 5 further comprises a limiting sleeve 53 fixedly connected with the tool bit holder 20, the axis of the limiting sleeve 53 is arranged along the radial direction of the centering disc 50, and the limiting sleeve 53 is slidably sleeved on the centering slide rod 52.
The centering disk 50 is driven to rotate, so that the centering slide rod 52 slides in the eccentric groove 51 and is limited by the limiting sleeve 53, the centering slide rod 52 only can slide along the radial direction of the centering disk 50, and the centering slide rod 52 moves away from the circle center of the centering disk 50 and is abutted against the centering ring sleeve 42 to perform centering clamping on the centering ring sleeve 42.
The implementation principle of the tool changing mechanism applied to the boring and milling machine in the embodiment of the application is as follows: when the boring and milling machine 1 works, the sliding seat 2 slides to a position corresponding to a workpiece, the tool bit seat 20 is driven to rotate, and the tool bit seat 20 drives the tool bit 41 to rotate to machine the workpiece.
When the boring and milling machine 1 needs to be subjected to tool changing operation, the driving sliding seat 2 ascends, so that the tool bit seat 20 corresponds to the position of the accommodating ring sleeve 31 on the tool changing disc 33, wherein the tool bit assembly 4 is not placed on the accommodating ring sleeve. The tool changing base 3 is driven to move towards the direction close to the tool changing base 20, the second electromagnet 32 is enabled to be abutted against the connecting plate 43, the second electromagnet 32 is powered on, the tool changing base 4 is enabled to be fixedly connected with the accommodating ring sleeve 31, the first electromagnet 21 is powered off at the moment, the centering slide rod 52 is driven to be separated from the centering ring sleeve 42, the tool changing base 3 is driven to move away from the tool changing disc 33, and the tool changing base 20 is driven to take the tool changing base 4 away from the tool changing base 20.
The tool changing disc 33 is rotated to make the position of the accommodating ring sleeve 31 where the other tool bit assembly 4 is placed correspond to the tool bit seat 20, the tool changing base 3 is driven to be close to the tool bit seat 20 again, and the centering ring sleeve 42 is abutted to the first electromagnet 21. The centering disk 50 is driven to extend the three centering rods 52 into abutment with the inner side walls of the centering collar 42 to clamp and center the centering collar 42. After the centering is finished, the first electromagnet 21 is electrified, so that the tool bit assembly 4 is fixedly connected with the tool bit seat 20, at the moment, the second electromagnet 32 is powered off, the tool changing base 3 is driven to be far away from the tool bit seat 20, and the tool changing operation of the boring and milling machine 1 is finished.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a be applied to boring and milling machine's tool changing mechanism which characterized in that: including be used for with boring and milling machine (1) sliding connection's sliding seat (2) and be used for with boring and milling machine (1) sliding connection's tool changing base (3) on the horizontal direction, sliding seat (2) go up the rotating connection and have tool bit seat (20), tool bit seat (20) are connected with tool bit subassembly (4) through first electro-magnet (21), be provided with at least two ring cover (31) that hold that are used for holding tool bit subassembly (4) on tool changing base (3), it is connected with tool bit subassembly (4) through second electro-magnet (32) to hold ring cover (31).
2. The tool changing mechanism applied to the boring and milling machine according to claim 1, wherein: the tool changing base (3) is rotatably connected with a tool changing disc (33), an accommodating ring sleeve (31) is arranged along the circumferential direction of the end face of the tool changing disc (33), the accommodating ring sleeve (31) is fixedly connected with the tool changing disc (33), and one end, facing the tool changing head seat (20), of the accommodating ring sleeve (31) is fixedly connected with a second electromagnet (32).
3. The tool changing mechanism applied to the boring and milling machine according to claim 1, wherein: tool bit subassembly (4) are including tool bit (41) that are used for processing the work piece, the tip rigid coupling of tool bit (41) has centering ring cover (42), centering ring cover (42) are connected with first electro-magnet (21), first electro-magnet (21) and tool bit seat (20) fixed connection.
4. The tool changing mechanism applied to the boring and milling machine according to claim 3, wherein: the tool bit seat (20) is rotatably connected with a centering disc (50), at least three groups of centering clamping components (5) which are used for being abutted against a centering ring sleeve (42) are arranged on the centering disc (50), and the centering clamping components (5) are arranged in a circle center rotational symmetry mode relative to the centering disc (50).
5. The tool changing mechanism applied to the boring and milling machine according to claim 4, wherein: the centering and clamping assembly (5) comprises an eccentric groove (51) formed in the end face of a centering disc (50), a centering slide rod (52) is connected in the tool bit seat (20) in a sliding mode, one end of the centering slide rod (52) is connected with the eccentric groove (51) in a sliding mode, and the other end of the centering slide rod is used for being abutted to the inner wall of the centering ring sleeve (42).
6. The tool changing mechanism applied to the boring and milling machine according to claim 5, wherein: the centering and clamping assembly (5) further comprises a limiting sleeve (53) fixedly connected with the tool bit seat (20) and used for limiting the displacement direction of the centering slide rod (52), the axis of the limiting sleeve (53) is arranged along the radial direction of the centering disk (50), and the centering slide rod (52) penetrates through the limiting sleeve (53) in a sliding mode.
7. The tool changing mechanism applied to the boring and milling machine according to claim 4, wherein: the circle center of the centering disc (50) is coaxial with the rotation center of the tool bit seat (20).
8. The tool changing mechanism applied to the boring and milling machine according to claim 1, wherein: and a processing space for placing a workpiece is reserved between the tool changing base (3) and the working table surface of the boring and milling machine (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120122119.1U CN214351092U (en) | 2021-01-15 | 2021-01-15 | Tool changing mechanism applied to boring and milling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120122119.1U CN214351092U (en) | 2021-01-15 | 2021-01-15 | Tool changing mechanism applied to boring and milling machine |
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| Publication Number | Publication Date |
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| CN214351092U true CN214351092U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120122119.1U Active CN214351092U (en) | 2021-01-15 | 2021-01-15 | Tool changing mechanism applied to boring and milling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116619099A (en) * | 2023-05-09 | 2023-08-22 | 江苏东方成套设备制造集团有限公司 | Clamping mechanism of numerical control boring machine |
-
2021
- 2021-01-15 CN CN202120122119.1U patent/CN214351092U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116619099A (en) * | 2023-05-09 | 2023-08-22 | 江苏东方成套设备制造集团有限公司 | Clamping mechanism of numerical control boring machine |
| CN116619099B (en) * | 2023-05-09 | 2024-01-09 | 江苏东方成套设备制造集团有限公司 | Clamping mechanism of numerical control boring machine |
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