CN209755306U - Servo cutters of blank - Google Patents
Servo cutters of blank Download PDFInfo
- Publication number
- CN209755306U CN209755306U CN201822187584.4U CN201822187584U CN209755306U CN 209755306 U CN209755306 U CN 209755306U CN 201822187584 U CN201822187584 U CN 201822187584U CN 209755306 U CN209755306 U CN 209755306U
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- crank
- connecting rod
- hinged
- cutter
- servo motor
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Abstract
The utility model relates to a blank servo cutter device, which comprises a servo motor, a first crank link mechanism and a second crank link mechanism which are connected with the servo motor, and an upper cutter and a lower cutter which are mutually hinged through a rotating mandrel at one end, wherein the servo motor drives the upper cutter and the lower cutter to do shearing motion around the rotating mandrel through the first crank link mechanism and the second crank link mechanism respectively; the servo motor drives one end of the first crank connecting rod mechanism to rotate, the other end of the first crank connecting rod mechanism is hinged to one end, far away from the rotating mandrel, of the upper cutter, the servo motor drives one end of the second crank connecting rod mechanism to rotate, and the other end of the second crank connecting rod mechanism is hinged to one end, far away from the rotating mandrel, of the lower cutter.
Description
Technical Field
The utility model relates to a servo cutters of blank belongs to cutting machine field.
Background
the prior cutter device is used for blank blanking process in compression molding of thermosetting and thermoplastic composite materials such as SMC, BMC, DMC, GMT, D-LFT, G-LFT and the like, the applicant applies a Chinese patent double-line heat preservation conveyor before the process, and the patent No. 201620826058.6 discloses a pneumatic cutting device, wherein a cylinder is used as power, and an upper cutter and a lower cutter simultaneously extend to act to drive a blade to cut off a blank. The cutter device utilizes a linear guide rail and a slide block for guiding, an air cylinder 1 drives an upper cutter, and an air cylinder 2 drives a lower cutter to realize cutter blank.
the disadvantages of the existing scheme are as follows: the pneumatic cutter device has the problems of continuous material cutting and the like caused by the influence of uncertain factors of air pressure and the like. Pneumatic power is limited, the speed of the cylinder is reduced by increasing the cylinder diameter of the cylinder, air has high compressibility, the power rigidity is insufficient, and the cutting-off capacity is limited. The clearance between the upper blade and the lower blade is not easy to adjust, and the maintenance is difficult. The speed of the cylinder is slow, the precision is not high, and the service life is short.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a servo cutters of blank, the device cutting capacity is strong, and the rigidity is high.
the technical scheme of the utility model as follows:
A blank servo cutter device comprises a servo motor, a first crank link mechanism and a second crank link mechanism which are connected with the servo motor, and an upper cutter and a lower cutter which are mutually hinged through a rotating mandrel at one end, wherein the servo motor drives the upper cutter and the lower cutter to do shearing motion around the rotating mandrel through the first crank link mechanism and the second crank link mechanism respectively; the servo motor drives one end of the first crank connecting rod mechanism to rotate, the other end of the first crank connecting rod mechanism is hinged to one end, far away from the rotating mandrel, of the upper cutter, the servo motor drives one end of the second crank connecting rod mechanism to rotate, and the other end of the second crank connecting rod mechanism is hinged to one end, far away from the rotating mandrel, of the lower cutter.
further, the first crank-link mechanism comprises a first crank and a first link; the second crank-link mechanism comprises a second crank and a second link, the front shaft end of the first crank is fixedly connected with the output end of the servo motor, one end of the first link is hinged with the first crank, and the other end of the first link is hinged with one end, far away from the rotating mandrel, of the upper cutter; the front shaft end of the second crank is fixedly connected with the rear shaft end of the first crank; one end of the second connecting rod is hinged with the second crank, and the other end of the second connecting rod is hinged with one end, far away from the rotating mandrel, of the lower cutter.
Furthermore, the crank case is further included, the first crank and the second crank are installed in the crank case, the front shaft end of the first crank penetrates out of the crank case to be connected with the servo motor, and the rear shaft end of the second crank is rotatably connected with the inner side wall of the crank case.
Furthermore, the safety guide device comprises a first limit guide plate and a second limit guide plate; the first limiting guide plate is fixedly arranged on one side, close to the second connecting rod, of the first connecting rod, the second limiting guide plate is fixedly arranged on one side, close to the first connecting rod, of the second connecting rod, and the contact surfaces of the first limiting guide plate and the second limiting guide plate are in sliding fit.
Furthermore, the first connecting rod and the second connecting rod are respectively hinged with the first crank and the second crank through two embedded bearing bushes.
Furthermore, the first connecting rod is hinged to the upper cutter, and the second connecting rod is hinged to the lower cutter through a pin shaft.
The utility model discloses following beneficial effect has:
1. The utility model relates to a servo cutter device, which drives a first crank and a second crank to rotate through a servo motor to respectively drive a first connecting rod and a second connecting rod to reciprocate up and down, and the first connecting rod and the second connecting rod respectively drive an upper cutter and a lower cutter to carry out shearing motion around a rotating mandrel; novel structure, easily popularization.
2. The utility model relates to a servo cutter device, which uses a servo motor as power and has high control precision;
3. The utility model relates to a servo cutter device, the action speed of the cutter is controllable and the speed is fast;
4. The utility model relates to a servo cutter device, the cutter cutting ability is strong, the rigidity is high;
5. The utility model relates to a servo cutters, life is high.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
FIG. 2 is a schematic diagram of the operation of the present invention;
Fig. 3 is a front view of the present invention;
FIG. 4 is a cross-sectional view at AA in FIG. 3;
FIG. 5 is a cross-sectional view at BB of FIG. 3;
Fig. 6 is an enlarged schematic view at a' in fig. 4.
The reference numbers in the figures denote:
1. A servo motor; 21. a first crank link mechanism; 211. a first crank; 212. a first link; 22. a second crank link mechanism; 221. a second crank; 222. a second link; 3. rotating the mandrel; 41. an upper cutter; 42. a lower cutter; 5. a crankcase; 61. a first limit guide plate; 62. a second limit guide plate; 7. inlaying a bearing bush; 8. and (7) a pin shaft.
Detailed Description
the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 2-6, a blank servo cutter device comprises a servo motor 1, a first crank link mechanism 21 and a second crank link mechanism 22 connected with the servo motor 1, and an upper cutter 41 and a lower cutter 42 with one ends hinged to each other through a rotating mandrel 3, wherein the servo motor 1 drives the upper cutter 41 and the lower cutter 42 to do shearing motion around the rotating mandrel 3 through the first crank link mechanism 21 and the second crank link mechanism 22 respectively; the servo motor 1 drives one end of the first crank link mechanism 21 to rotate, the other end of the first crank link mechanism 21 is hinged to one end, far away from the rotating mandrel 3, of the upper cutter 41, the servo motor 1 drives one end of the second crank link mechanism 22 to rotate, and the other end of the second crank link mechanism 22 is hinged to one end, far away from the rotating mandrel 3, of the lower cutter 42.
Further, the first crank-link mechanism 21 includes a first crank 211 and a first link 212; the second crank-link mechanism 22 comprises a second crank 221 and a second link 222, the front shaft end of the first crank 211 is fixedly connected with the output end of the servo motor 1, one end of the first link 212 is hinged with the first crank 211, and the other end is hinged with one end of the upper cutter 41 far away from the rotating mandrel 3; the front shaft end of the second crank 221 is fixedly connected with the rear shaft end of the first crank 211; one end of the second connecting rod 222 is hinged to the second crank 221, and the other end is hinged to one end of the lower cutter 42 away from the rotating spindle 3.
Further, the crank case 5 is further included, the first crank 211 and the second crank 221 are installed in the crank case 5, the front shaft end of the first crank 211 penetrates through the crank case 5 to be connected with the servo motor 1, and the rear shaft end of the second crank 221 is rotatably connected with the inner side wall of the crank case 5.
Further, the safety guide device comprises a first limit guide plate 61 and a second limit guide plate 62; the first limit guide plate 61 is fixedly arranged on one side of the first connecting rod 212 close to the second connecting rod 222, the second limit guide plate 62 is fixedly arranged on one side of the second connecting rod 222 close to the first connecting rod 212, and the contact surfaces of the first limit guide plate 61 and the second limit guide plate 62 are in sliding fit; the first limit guide plate 61 and the second limit guide plate 62 prevent the gap between the first link 212 and the second link 222 from being lower than a fixed value, and ensure that the blades of the upper cutter 41 and the lower cutter 42 do not collide with each other.
Further, the first connecting rod 212 and the second connecting rod 222 are hinged to the first crank 211 and the second crank 221 through two embedded bearing pads 7, respectively.
further, the first link 212 and the upper cutter 41, and the second link 222 and the lower cutter 42 are hinged through a pin 8.
The workflow of this embodiment is as follows:
Starting the servo motor 1, wherein the servo motor 1 drives the first crank 211 and the second crank 221 to do circular motion, and drives one end of the first connecting rod 212 and one end of the second connecting rod 222 to do up-and-down motion around the first crank 211 and the second crank 221 respectively by embedding the bearing bush 7; the first crank 211 and the second crank 221 are arranged to cross up and down, so that the up-and-down movement of the first link 212 and the second link 222 is crossed, when the first link 212 ascends, the second link 222 descends, otherwise, when the first link 212 descends, the second link 222 ascends; the first connecting rod 212 and the second connecting rod 222 respectively drive one ends of the upper cutter 41 and the lower cutter 42 far away from the rotating mandrel 3 to move up and down through the pin shaft 8; when the upper cutter 41 descends and the lower cutter 42 ascends, the blank is sheared.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a servo cutters of blank which characterized in that: the cutting device comprises a servo motor (1), a first crank link mechanism (21) and a second crank link mechanism (22) which are connected with the servo motor (1), and an upper cutter (41) and a lower cutter (42) which are hinged to each other at one end through a rotating mandrel (3), wherein the servo motor (1) drives the upper cutter (41) and the lower cutter (42) to do shearing motion around the rotating mandrel (3) through the first crank link mechanism (21) and the second crank link mechanism (22) respectively; the servo motor (1) drives one end of the first crank connecting rod mechanism (21) to rotate, the other end of the first crank connecting rod mechanism (21) is hinged to one end, far away from the rotating mandrel (3), of the upper cutter (41), the servo motor (1) drives one end of the second crank connecting rod mechanism (22) to rotate, and the other end of the second crank connecting rod mechanism (22) is hinged to one end, far away from the rotating mandrel (3), of the lower cutter (42).
2. a servo blank cutter assembly as defined in claim 1 wherein: the first crank-link mechanism (21) comprises a first crank (211) and a first link (212); the second crank-link mechanism (22) comprises a second crank (221) and a second connecting rod (222), the front shaft end of the first crank (211) is fixedly connected with the output end of the servo motor (1), one end of the first connecting rod (212) is hinged to the first crank (211), and the other end of the first connecting rod is hinged to one end, far away from the rotating mandrel (3), of the upper cutter (41); the front shaft end of the second crank (221) is fixedly connected with the rear shaft end of the first crank (211); one end of the second connecting rod (222) is hinged with the second crank (221), and the other end of the second connecting rod is hinged with one end, far away from the rotating mandrel (3), of the lower cutter (42).
3. A servo blank cutter assembly as defined in claim 2 wherein: still include a crankcase (5), first crank (211) and second crank (221) install in crankcase (5), the preceding axle head of first crank (211) is worn out crankcase (5) with servo motor (1) is connected, the back axle head of second crank (221) with the inside wall of crankcase (5) rotates and is connected.
4. A servo blank cutter assembly as defined in claim 2 wherein: the safety guide device comprises a first limit guide plate (61) and a second limit guide plate (62); the first limiting guide plate (61) is fixedly arranged on one side, close to the second connecting rod (222), of the first connecting rod (212), the second limiting guide plate (62) is fixedly arranged on one side, close to the first connecting rod (212), of the second connecting rod (222), and the contact surfaces of the first limiting guide plate (61) and the second limiting guide plate (62) are in sliding fit.
5. A servo blank cutter assembly as defined in claim 2 wherein: the first connecting rod (212) and the second connecting rod (222) are respectively hinged with the first crank (211) and the second crank (221) through two embedded bearing bushes (7).
6. A servo blank cutter assembly as defined in claim 2 wherein: the first connecting rod (212) is hinged with the upper cutter (41) and the second connecting rod (222) is hinged with the lower cutter (42) through a pin shaft (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822187584.4U CN209755306U (en) | 2018-12-25 | 2018-12-25 | Servo cutters of blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822187584.4U CN209755306U (en) | 2018-12-25 | 2018-12-25 | Servo cutters of blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209755306U true CN209755306U (en) | 2019-12-10 |
Family
ID=68747311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822187584.4U Active CN209755306U (en) | 2018-12-25 | 2018-12-25 | Servo cutters of blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209755306U (en) |
-
2018
- 2018-12-25 CN CN201822187584.4U patent/CN209755306U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 350101 No. 2 Tieling North Road, Jingxi Town, Minhou County, Fuzhou City, Fujian Province Patentee after: Fujian Haiyuan Composite Materials Technology Co.,Ltd. Address before: 350101 No. 2 Tieling North Road, Jingxi Town, Minhou County, Fuzhou City, Fujian Province Patentee before: FUJIAN HAIYUAN AUTOMATIC EQUIPMENTS Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |