CN210938282U - Linkage type knife beating mechanism - Google Patents
Linkage type knife beating mechanism Download PDFInfo
- Publication number
- CN210938282U CN210938282U CN201921929659.XU CN201921929659U CN210938282U CN 210938282 U CN210938282 U CN 210938282U CN 201921929659 U CN201921929659 U CN 201921929659U CN 210938282 U CN210938282 U CN 210938282U
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- China
- Prior art keywords
- arm
- loosening
- knife
- main shaft
- spindle
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Abstract
The utility model discloses a interlock formula mechanism of forging a knife, including the motor, its characterized in that: the working end of the motor is connected with the input end of the gear box, the first output shaft of the gear box is also connected with a cam, meanwhile, a second output shaft of the gearbox is connected with the main shaft of the loose broach, the bottom end of the main shaft of the loose broach is connected with a buckling cutter rod, two ends of the buckling cutter rod are provided with clamping claw parts, a swing arm roller is matched with the cam and is rotatably supported at the free end of the swing arm, the swing arm is rotatably supported on the unclamping tool fixing seat through a unclamping tool arm mandrel, the unclamping tool arm is connected with the unclamping tool arm through a key on the unclamping tool arm mandrel, the free end of the cutter loosening arm is rotatably connected with a cutter loosening arm roller, the bottom of the cutter loosening fixing seat is also rotatably supported with a main shaft cutter loosening arm through a main shaft cutter loosening arm mandrel, the top of the spindle tool loosening arm rotatably supports a spindle tool loosening arm roller, and the spindle tool loosening arm roller is in contact with the tool loosening arm roller.
Description
Technical Field
The utility model relates to a machining center local structure, especially a interlock formula unclamping mechanism.
Background
In a processing center, the quick tool changing action of a main shaft is mainly completed by two actions of rotation (tool changing) and longitudinal movement (tool loosening and tool buckling) of the main shaft, wherein the rotation of the main shaft needs to be driven by a motor through a belt transmission pair, the longitudinal movement of the main shaft is realized by matching various electronic elements and complex mechanical structures according to the rotation rhythm of the main shaft, the cost of the electronic elements used in the traditional structure is relatively high, faults and problems are easy to occur, the tool changing speed is relatively slow, the consumed time needs about 4s, and the production rhythm is influenced. Therefore, a new synchronous unclamping mechanism capable of solving the above problems is needed.
Disclosure of Invention
The utility model relates to a solve the above-mentioned not enough that prior art exists, provide a simple structure, design benefit can be fast, smooth and easy beat sword, tool changing, and realize the interlock formula of beating the sword action in step with swing arm mechanism through the cam cooperation and beat the sword mechanism.
The technical solution of the utility model is that: the utility model provides a linkage type unclamping mechanism, includes motor 1, its characterized in that: the working end of the motor 1 is connected with the input end of the gearbox 2, the first output shaft of the gearbox 2 is also connected with the cam 3, the second output shaft of the gearbox is connected with the loosening broach spindle 4, the bottom end of the loosening broach spindle 4 is connected with the fastening cutter rod 5, the two ends of the fastening cutter rod 5 are provided with clamping claw parts 6,
a swing arm roller 7 is matched with the cam 3, the swing arm roller 7 is rotatably supported at the free end of a swing arm 8, the swing arm 8 is rotatably supported on a knife loosening fixing seat 10 through a knife loosening arm mandrel 9, a knife loosening arm 11 is connected to the knife loosening arm mandrel 9 in a key mode, the free end of the knife loosening arm 11 is rotatably connected with a knife loosening arm roller 12, a spindle knife loosening arm 14 is rotatably supported at the bottom of the knife loosening fixing seat 10 through a spindle knife loosening arm mandrel 13, a spindle knife loosening arm roller 15 is rotatably supported at the top of the spindle knife loosening arm 14, the spindle knife loosening arm roller 15 is in contact with the knife loosening arm roller 12, a knife loosening claw 16 is arranged at the bottom of the spindle knife loosening arm 14, two driving blocks 17 are symmetrically arranged on the inner side of the knife loosening claw 16, the driving blocks 17 are matched with a spindle knife loosening block 19 at the top of a spindle 18, and the bottom of the spindle 18 is matched with a clamping claw part 6, the main shaft unclamping arm 14 is also connected with a return spring 20, the other end of the return spring 20 is connected with the unclamping fixing seat 10,
the top of pine sword fixing base 10 still is provided with manual pine sword jar 21, the top of manual pine sword jar 21 is provided with push rod 22, the bottom of push rod 22 then is provided with the manual pine sword piece 23 that is located pine sword fixing base 10, just the bottom face and the contact of pine sword arm gyro wheel 12 of manual pine sword piece 23.
Compared with the prior art, the utility model, have following advantage:
the linkage type knife beating mechanism with the structure is simple in structure, ingenious in design and reasonable in layout. The transmission case is used for realizing one input and two outputs, wherein one output drives the cam to rotate, the other output drives the cutter buckling rod to act, and simultaneously, the action of driving the main shaft cutter loosening block comes from the transmission of a plurality of sets of transmission mechanisms to the cam action, and finally, the linkage type cutter beating action is realized through the mode. The whole action process is smooth and stable, and due to the linkage type, the actions of all parts of mechanisms are continuous, waiting idle time does not exist, and therefore the working efficiency of the knife forging can be greatly improved. Meanwhile, the knife striking mechanism has simple manufacturing process and low manufacturing cost, so the knife striking mechanism has multiple advantages, is particularly suitable for popularization and application in the field, and has very wide market prospect.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of the loosening blade fixing seat portion in the embodiment of the present invention.
Detailed Description
The following description will explain embodiments of the present invention with reference to the drawings. As shown in fig. 1 and 2: a linkage type unclamping mechanism comprises a motor 1, wherein the working end of the motor 1 is connected with the input end of a gearbox 2, a first output shaft of the gearbox 2 is also connected with a cam 3, a second output shaft of the gearbox is connected with a main shaft 4 of a loose broach, the bottom end of the main shaft 4 of the loose broach is connected with a fastening cutter rod 5, two ends of the fastening cutter rod 5 are respectively provided with a claw part 6,
a swing arm roller 7 is matched with the cam 3, the swing arm roller 7 is rotatably supported at the free end of a swing arm 8, the swing arm 8 is rotatably supported on a knife loosening fixing seat 10 through a knife loosening arm mandrel 9, a knife loosening arm 11 is connected to the knife loosening arm mandrel 9 in a key mode, the free end of the knife loosening arm 11 is rotatably connected with a knife loosening arm roller 12, a spindle knife loosening arm 14 is rotatably supported at the bottom of the knife loosening fixing seat 10 through a spindle knife loosening arm mandrel 13, a spindle knife loosening arm roller 15 is rotatably supported at the top of the spindle knife loosening arm 14, the spindle knife loosening arm roller 15 is in contact with the knife loosening arm roller 12, a knife loosening claw 16 is arranged at the bottom of the spindle knife loosening arm 14, two driving blocks 17 are symmetrically arranged on the inner side of the knife loosening claw 16, the driving blocks 17 are matched with a spindle knife loosening block 19 at the top of a spindle 18, and the bottom of the spindle 18 is matched with a clamping claw part 6, the main shaft unclamping arm 14 is also connected with a return spring 20, the other end of the return spring 20 is connected with the unclamping fixing seat 10,
the top of pine sword fixing base 10 still is provided with manual pine sword jar 21, the top of manual pine sword jar 21 is provided with push rod 22, the bottom of push rod 22 then is provided with the manual pine sword piece 23 that is located pine sword fixing base 10, just the bottom face and the contact of pine sword arm gyro wheel 12 of manual pine sword piece 23.
The utility model discloses interlock formula unclamping mechanism's working process as follows: when the motor 1 works, the gear box 2 is driven to work, a first output shaft of the gear box 2 can drive the cam 3 to rotate at a certain speed, and a second output shaft of the gear box 2 can drive the broach loosing main shaft 4 to move, so that the reciprocating swing of the broach rod 5 is realized;
when the cam 3 rotates, the swing arm 8 is driven to swing through the swing arm roller 7, so that the swinging motion of the tool loosening arm mandrel 9 and the tool loosening arm 11 on the tool loosening arm mandrel is realized, after the tool loosening arm 11 swings downwards, the spindle tool loosening arm 14 is driven to swing by taking the spindle tool loosening arm mandrel 13 as a shaft, the top end of the spindle tool loosening arm 14 presses downwards, and the tool loosening claw 16 at the bottom end of the spindle tool loosening arm also presses downwards; the spindle unclamping arm 14 is lifted up again under the action of the return spring 20, and the unclamping claw 16 also performs the lifting action; when the tool loosening claw 16 acts, the driving block 17 arranged on the tool loosening claw extrudes a main shaft tool loosening block 19 on a main shaft 18 below the tool loosening claw 16, so that tool loosening or tool releasing of the main shaft is realized;
when the tool needs to be loosened and released manually, the motor 1 is stopped, the push rod 22 is pressed, the manual tool loosening block 23 is driven to move downwards, the tool loosening arm 11 is driven to move manually, and finally the driving block 17 extrudes the spindle tool loosening block 19 on the spindle 18 to realize the manual tool loosening or tool releasing action.
The linkage type unclamping mechanism with the structure realizes one input and two outputs by using the gearbox 2, wherein one output drives the cam 3 to rotate, the other output drives the unclamping rod to act, and the action of the driving main shaft unclamping block 19 comes from the transmission of a plurality of sets of transmission mechanisms to the action of the cam 3, so that the linkage type unclamping action is finally realized.
Claims (1)
1. The utility model provides a linkage type unclamping mechanism, includes motor (1), its characterized in that: the working end of the motor (1) is connected with the input end of the gearbox (2), a cam (3) is connected on a first output shaft of the gearbox (2), a second output shaft of the gearbox is connected with the loosening broach main shaft (4), the bottom end of the loosening broach main shaft (4) is connected with a buckling cutter rod (5), clamping claw parts (6) are arranged at two ends of the buckling cutter rod (5),
a swing arm roller (7) is matched with the cam (3), the swing arm roller (7) is rotatably supported at the free end of a swing arm (8), the swing arm (8) is rotatably supported on a knife loosening fixing seat (10) through a knife loosening arm mandrel (9), a knife loosening arm (11) is connected to the knife loosening arm mandrel (9) in a key mode, the free end of the knife loosening arm (11) is rotatably connected with a knife loosening arm roller (12), a spindle knife loosening arm (14) is rotatably supported at the bottom of the knife loosening fixing seat (10) through a spindle knife loosening arm mandrel (13), a spindle knife loosening arm roller (15) is rotatably supported at the top of the spindle knife loosening arm (14), the spindle knife loosening arm roller (15) is in contact with the knife loosening arm roller (12), a knife loosening claw (16) is arranged at the bottom of the spindle knife loosening arm (14), and two driving blocks (17) are symmetrically arranged on the inner side of the knife loosening claw (16), the driving block (17) is matched with a main shaft loosening block (19) at the top of the main shaft (18), the bottom of the main shaft (18) is matched with the clamping claw part (6), the main shaft loosening arm (14) is also connected with a return spring (20), the other end of the return spring (20) is connected with a loosening tool fixing seat (10),
the top of pine sword fixing base (10) still is provided with manual pine sword jar (21), the top of manual pine sword jar (21) is provided with push rod (22), the bottom of push rod (22) then is provided with manual pine sword piece (23) that are located pine sword fixing base (10), just the bottom face and the contact of pine sword arm gyro wheel (12) of manual pine sword piece (23).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921929659.XU CN210938282U (en) | 2019-11-11 | 2019-11-11 | Linkage type knife beating mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921929659.XU CN210938282U (en) | 2019-11-11 | 2019-11-11 | Linkage type knife beating mechanism |
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Publication Number | Publication Date |
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CN210938282U true CN210938282U (en) | 2020-07-07 |
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CN201921929659.XU Expired - Fee Related CN210938282U (en) | 2019-11-11 | 2019-11-11 | Linkage type knife beating mechanism |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110682144A (en) * | 2019-11-11 | 2020-01-14 | 刘致宇 | Linkage type knife beating mechanism |
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2019
- 2019-11-11 CN CN201921929659.XU patent/CN210938282U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110682144A (en) * | 2019-11-11 | 2020-01-14 | 刘致宇 | Linkage type knife beating mechanism |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20201111 |