CN210938280U - Multi-axis linkage machining center tool changing mechanism - Google Patents
Multi-axis linkage machining center tool changing mechanism Download PDFInfo
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- CN210938280U CN210938280U CN201921655577.0U CN201921655577U CN210938280U CN 210938280 U CN210938280 U CN 210938280U CN 201921655577 U CN201921655577 U CN 201921655577U CN 210938280 U CN210938280 U CN 210938280U
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Abstract
The utility model discloses a multiaxis coordinated type machining center tool changing mechanism, including tool magazine dish, tool bit and coupling mechanism, multiunit tool bit groove, multiunit have been seted up at the top of tool magazine dish the tool bit inslot side all has slided to inlay and has the tool bit, the outer terminal surface top of tool bit has slided to inlay and has the coupling mechanism who is interior concave structure. The utility model discloses in, at first, through the extension of controller control electric telescopic handle, promote limiting plate to the right side to the limit distance, the round hole is located spacing ball directly over this moment, spacing ball slides out from the round hole, thereby realize the installation and the dismantlement of tool bit, the efficiency of tool changing has been promoted, this device simple structure, and simple to operate is swift, secondly, vertical direction through spacing ball carries on spacingly, it is spacing to carry out the horizontal direction with the exterior wall of tool bit through coupling mechanism's inner wall, it is again through the block of lug with the inside groove, thereby make coupling mechanism can drive tool bit synchronous revolution, tool changer's fixed stability has been promoted.
Description
Technical Field
The utility model relates to the technical field of machining, especially, relate to a multiaxis coordinated type machining center tool changing mechanism.
Background
Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining method can be divided into cutting machining and pressing machining.
During cutting process, need carry out the processing to the part that needs processing with the different tool bits of trading, however, the most structure of current tool changing mechanism is complicated, needs multiple machinery cooperation use side to accomplish the change to the tool bit when realizing the tool changing, has the complicated and poor problem of tool changing convenience of structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the tool changing mechanism of the multi-shaft linkage type machining center aims to solve the problems of complex structure and poor tool changing convenience.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multi-axis linkage type tool changing mechanism of a machining center comprises a tool magazine disc, tool bits and a connecting mechanism, wherein a plurality of groups of tool bit grooves are formed in the top of the tool magazine disc, the tool bits are respectively embedded in the inner sides of the tool bit grooves in a sliding manner, the top of the outer end surface of the cutter head is slidably embedded with a connecting mechanism with an inward concave structure, the bottom of the inner side of the connecting mechanism is fixedly connected with a limiting ball through a connecting rod, a vertical inner groove with a cylindrical structure is arranged inside the cutter head, the limiting ball is embedded inside the vertical inner groove in a sliding manner, a horizontal inner groove is formed inside the cutter head, a telescopic rod is arranged inside the horizontal inner groove, a limit plate is fixedly connected with the side end surface of the telescopic rod, an extrusion spring is sleeved between the limit plate and the horizontal inner groove on the outer end surface of the telescopic rod, the limiting plate is provided with a round hole inside, and the limiting plate is provided with a square hole communicated with the round hole inside.
As a further description of the above technical solution:
the tool bit is stepped structure, pressure sensor is installed to tool bit and tool magazine dish handing-over department.
As a further description of the above technical solution:
the outer end face of the tool bit is provided with a push groove communicated with the horizontal inner groove, and an electric telescopic rod is installed on one side, located on the push groove, of the top of the tool magazine disc.
As a further description of the above technical solution:
the diameter of round hole equals with the diameter of spacing ball, the terminal surface is laminated with the inside wall in square hole around the connecting rod, and the distance of limiting plate and the inboard bottom of vertical inside groove equals the diameter of spacing ball.
As a further description of the above technical solution:
the front end face and the rear end face of the cutter head are respectively provided with a groove, and the inner side of the connecting mechanism is fixedly connected with a limiting lug which is matched with the groove for use.
As a further description of the above technical solution:
the controller is installed at the top of tool magazine dish, and the output of controller links to each other with electric telescopic handle, pressure sensor's output links to each other with the controller.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. in the utility model, when the tool is changed, the tool bit is driven to slide and embedded into the tool bit groove through the connecting mechanism, the pressure sensor transmits information to the controller through the extrusion of the tool bit to the pressure sensor, the controller controls the electric telescopic rod to extend, the limiting plate is pushed to the right side to the limit distance, the round hole is positioned right above the limiting ball at the moment, the connecting mechanism moves upwards, the limiting ball slides out of the round hole at the moment, thereby completing the disassembly of the old tool bit, the tool bit disc rotates at the moment, so that the new tool bit is positioned right below the connecting mechanism, the connecting mechanism slides downwards, the lug slides and is embedded into the groove, meanwhile, the limiting ball slides and is embedded into the inner side of the vertical inner groove, the pressure of the limiting ball to the limiting plate is transmitted to the pressure sensor, the pressure sensor is transmitted to the controller, thereby controlling the electric telescopic rod, the round hole is positioned right below the limiting ball when the limiting plate, spacing ball passes through the round hole and inlays to the below of limiting plate this moment, and electric telescopic handle shrink this moment, and the limiting plate slides to the left side under the effect of extrusion spring to spacing ball carries on spacingly, thereby accomplishes the installation of new tool bit, this device simple structure, and simple to operate is swift, has promoted the efficiency of tool changing.
2. The utility model discloses in, because the spacing of limiting plate and the inboard bottom of vertical inside groove equals with the diameter of spacing ball to carry on spacingly to the vertical direction of spacing ball, thereby prevent that the tool bit from reciprocating, it is spacing to carry out the horizontal direction to the tool bit through coupling mechanism's inner wall and the exterior wall of tool bit, passes through the block of lug and inside groove again, thereby makes coupling mechanism can drive tool bit synchronous revolution, simple structure, connects stably, has promoted tool changer's fixed stability.
Drawings
Fig. 1 shows a schematic structural diagram of a tool changing mechanism of a multi-axis linkage machining center according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating a cross-sectional top view of a tool bit and a limiting plate provided according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating a bottom view of a connection mechanism according to an embodiment of the present invention.
Illustration of the drawings:
1. a tool magazine disc; 2. a cutter head groove; 3. a cutter head; 4. a pressure sensor; 5. an electric telescopic rod; 6. a controller; 7. a connecting mechanism; 8. a limiting ball; 9. a vertical inner tank; 10. a limiting plate; 11. a telescopic rod; 12. a compression spring; 13. pushing the groove; 14. a circular hole; 15. a square hole; 16. a groove; 17. a horizontal inner tank; 18. a limiting bump; 19. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The utility model discloses in, the model of the pressure sensor who uses is (ZZ310-082), and the electric telescopic handle's of use model is (XTL-100), and the model of the controller of use is (AVR central control treater), and above-mentioned product all can be bought on the market.
Referring to fig. 1-3, the present invention provides a technical solution: a multi-axis linkage type tool changing mechanism of a machining center comprises a tool magazine disc 1, tool bits 3 and a connecting mechanism 7, wherein a plurality of groups of tool bit grooves 2 are formed in the top of the tool magazine disc 1, the tool bits 3 are respectively embedded in the inner sides of the tool bit grooves 2 in a sliding manner, the connecting mechanism 7 in an inward concave structure is embedded in the top of the outer end face of each tool bit 3 in a sliding manner, a limiting ball 8 is fixedly connected to the bottom of the inner side of each connecting mechanism 7 through a connecting rod 19, a vertical inner groove 9 in a cylindrical structure is formed in each tool bit 3, each limiting ball 8 is embedded to the inner side of each vertical inner groove 9 in a sliding manner, a horizontal inner groove 17 is formed in each tool bit 3, a telescopic rod 11 is installed on the inner side of each horizontal inner groove 17, a limiting plate 10 is fixedly connected to the side end face of each telescopic rod 11, an extrusion spring 12 is sleeved on the outer end face of, through the setting of the inside round hole 14 of limiting plate 10, when electric telescopic handle 5 promoted limiting plate 10 right to round hole 14 and spacing ball 8 be located same vertical position, spacing ball 8 can pass round hole 14 upwards or move down, through the setting with the square hole 15 of round hole 14 intercommunication, when the tool bit 3 installation of being convenient for, the connecting rod 19 of being convenient for slides in square hole 15 for limiting plate 10 can slide right.
Specifically, as shown in fig. 1, tool bit 3 is the stair-step structure, pressure sensor 4 is installed with tool magazine dish 1 handing-over department to tool bit 3, the outer terminal surface of tool bit 3 sets up the groove 13 that pushes away that communicates with horizontal inside groove 17, electric telescopic handle 5 is installed to one side that the top of tool magazine dish 1 is located the groove 13 that pushes away, controller 6 is installed at the top of tool magazine dish 1, and controller 6's output links to each other with electric telescopic handle 5, pressure sensor 4's output links to each other with controller 6, when tool bit 3 installs and dismantles, coupling mechanism 7 conveys the extrusion force to tool bit 3, extrude pressure sensor 4, pressure sensor 4 conveys to controller 6, control electric telescopic handle 5 through controller 6 and stretch to in the groove 13 that pushes away, promote limiting plate 10 right.
Specifically, as shown in fig. 1 and 2, the diameter of the round hole 14 is equal to the diameter of the limiting ball 8, the front end face and the rear end face of the connecting rod 19 are attached to the inner side wall of the square hole 15, the distance between the limiting plate 10 and the bottom of the inner side of the vertical inner groove 9 is equal to the diameter of the limiting ball 8, the limiting plate 10 limits the limiting ball 8 in the vertical direction, meanwhile, the diameter of the limiting ball 8 between the round holes 14 is equal to that of the limiting ball, and the limiting ball 8 can conveniently pass through the inner side of the round hole 14.
Specifically, as shown in fig. 2 and 3, the front end surface and the rear end surface of the cutter head 3 are provided with grooves 16, the inner side of the connecting mechanism 7 is fixedly connected with limiting lugs 18 matched with the grooves 16 for use, the limiting lugs 18 are slidably embedded into the inner sides of the grooves 16, and the connecting mechanism 7 can drive the cutter head 3 to synchronously rotate through the arrangement of the limiting lugs 18 and the grooves 16.
The working principle is as follows: when the tool bit 3 needs to be replaced, the tool bit 3 is driven by the connecting mechanism 7 to be embedded into the tool bit groove 2 in a sliding manner, the connecting mechanism 7 drives the extrusion force of the tool bit 3 on the pressure sensor 4, the information is transmitted to the controller 6 through the pressure sensor 4, the controller 6 controls the electric telescopic rod 5 to be stretched into the push groove 13 and extrude the limiting plate 10 in the horizontal inner groove 17 towards the right side, the round hole 14 in the limiting plate 10 is positioned right above the limiting plate 10, the connecting mechanism 7 moves upwards at the moment, the limiting ball 8 penetrates through the round hole 14 to the top of the limiting plate 10, the tool bit 3 is disassembled, the tool magazine disc 1 rotates at the moment, the new tool bit 3 is positioned right below the connecting mechanism 7, the connecting mechanism 7 moves downwards at the moment, the limiting lug 18 is embedded into the inner side of the groove 16 in a sliding manner, and the limiting ball 8 is embedded into the inner side of the vertical inner groove 9 in a, move down to extrude with limiting plate 10 when spacing ball 8, thereby convey pressure to pressure sensor 4, convey information to controller 6 through pressure sensor 4, it is tensile through controller 6 control electric telescopic handle 5, thereby extrude limiting plate 10 to the right side, make limiting plate 10 inside round hole 14 be located spacing ball 8 under, telescopic link 11 and extrusion spring 12 shrink this moment, thereby make spacing ball 8 be located round hole 14 directly over, spacing ball 8 passes round hole 14 slip and inlays to the below of limiting plate 10 this moment, electric telescopic handle 5 shrinks, limiting plate 10 slides to the left side under the extrusion of extrusion spring 12, thereby fix spacing ball 8 in the below of limiting plate 10, thereby accomplish new tool bit 3's installation.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a multiaxis coordinated type machining center tool changing mechanism, includes tool magazine dish (1), tool bit (3) and coupling mechanism (7), its characterized in that, the top of tool magazine dish (1) has seted up multiunit tool bit groove (2), and the multiunit tool bit groove (2) inboard equal sliding embedding has tool bit (3), the outer terminal surface top sliding embedding of tool bit (3) has coupling mechanism (7) that is concave structure, coupling mechanism's (7) inboard bottom is through connecting rod (19) fixedly connected with spacing ball (8), the inside of tool bit (3) is seted up and is cylindrical structure's vertical inside groove (9), and spacing ball (8) sliding embedding to the inboard of vertical inside groove (9), the inside of tool bit (3) has seted up horizontal inside groove (17), telescopic link (11) are installed to the inboard of horizontal inside groove (17), the side end face fixedly connected with limiting plate (10) of telescopic link (11), the outer end face of the telescopic rod (11) is located between the limiting plate (10) and the horizontal inner groove (17) and is sleeved with an extrusion spring (12), a round hole (14) is formed in the limiting plate (10), and a square hole (15) communicated with the round hole (14) is formed in the limiting plate (10).
2. The tool changing mechanism of the multi-axis linkage machining center according to claim 1, characterized in that the tool bit (3) is of a stepped structure, and a pressure sensor (4) is installed at the joint of the tool bit (3) and the tool magazine disc (1).
3. The tool changing mechanism of the multi-axis linkage type machining center according to claim 1, wherein a push groove (13) communicated with the horizontal inner groove (17) is formed in the outer end face of the tool bit (3), and an electric telescopic rod (5) is installed on one side, located on the push groove (13), of the top of the tool magazine disc (1).
4. The tool changing mechanism of the multi-axis linkage type machining center according to claim 1, wherein the diameter of the round hole (14) is equal to that of the limiting ball (8), the front end face and the rear end face of the connecting rod (19) are attached to the inner side wall of the square hole (15), and the distance between the limiting plate (10) and the bottom of the inner side of the vertical inner groove (9) is equal to that of the limiting ball (8).
5. The tool changing mechanism of the multi-axis linkage type machining center according to claim 1, wherein grooves (16) are formed in the front end face and the rear end face of the tool bit (3), and limiting convex blocks (18) matched with the grooves (16) are fixedly connected to the inner side of the connecting mechanism (7).
6. The tool changing mechanism of the multi-axis linkage machining center according to claim 2, wherein a controller (6) is mounted at the top of the tool magazine disc (1), the output end of the controller (6) is connected with the electric telescopic rod (5), and the output end of the pressure sensor (4) is connected with the controller (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921655577.0U CN210938280U (en) | 2019-09-30 | 2019-09-30 | Multi-axis linkage machining center tool changing mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921655577.0U CN210938280U (en) | 2019-09-30 | 2019-09-30 | Multi-axis linkage machining center tool changing mechanism |
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| Publication Number | Publication Date |
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| CN210938280U true CN210938280U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921655577.0U Active CN210938280U (en) | 2019-09-30 | 2019-09-30 | Multi-axis linkage machining center tool changing mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115091225A (en) * | 2022-02-22 | 2022-09-23 | 扬州正源机械科技有限公司 | Metal cutting device convenient to dismantle and change tool bit and rapid processing dust |
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2019
- 2019-09-30 CN CN201921655577.0U patent/CN210938280U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115091225A (en) * | 2022-02-22 | 2022-09-23 | 扬州正源机械科技有限公司 | Metal cutting device convenient to dismantle and change tool bit and rapid processing dust |
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