CN204639791U - A kind of tool for the CNC workpiece anglec of rotation - Google Patents
A kind of tool for the CNC workpiece anglec of rotation Download PDFInfo
- Publication number
- CN204639791U CN204639791U CN201520384253.3U CN201520384253U CN204639791U CN 204639791 U CN204639791 U CN 204639791U CN 201520384253 U CN201520384253 U CN 201520384253U CN 204639791 U CN204639791 U CN 204639791U
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- CN
- China
- Prior art keywords
- fixed head
- base plate
- rotatable shaft
- tool
- tooth bar
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Abstract
The utility model discloses a kind of tool for the CNC workpiece anglec of rotation, comprise base plate, described fixed head is positioned at above base plate, rotatable shaft is provided with in the middle part of base plate, the both sides of rotatable shaft are equipped with detent mechanism, the bottom of rotatable shaft is connected with driving mechanism, top is connected with fixed head, fixed head is installed and needs rotational workpieces, cylinder is driven before and after driving mechanism comprises, rack and pinion, front and back drive cylinder to be arranged on bottom base plate, front and back drive cylinder to be connected with tooth bar, rotatable shaft is provided with and tooth bar pitch wheel, front and back drive air cylinder driven tooth bar to seesaw, rack drives gear rotates, gear and then drive rotatable shaft, fixed head and fixed head treat that rotational workpieces rotates definite value angle.The utility model is used for the tool of the CNC workpiece anglec of rotation and has abandoned the mode that traditional employing YE carries out controlling, and has that structure is simple, cost is low, easy and simple to handle and workpiece can be made to rotate the advantage of definite value angle.
Description
Technical field
The utility model relates to tool, specifically refers to a kind of tool for the CNC workpiece anglec of rotation.
Background technology
At present, the tool of the attached rotational workpieces of CNC conventional in industry, many employings YE controls, as the servo power head be made up of servomotor and reductor, it is rotated by driven by servomotor, it is rotatable arbitrarily angled, and precision is high, speed is fast, but its YE become by servomotor acceleration and deceleration mechanism, complex structure, cost is high, be used for the workplace that the professional knowledge of working environment and Operation and Maintenance personnel is had higher requirements, be not suitable for the workplace only needing to rotate definite value angle for some.
Utility model content
The purpose of this utility model is to provide that a kind of structure is simple, cost is low, easy and simple to handle and workpiece can be made to rotate the tool for the CNC workpiece anglec of rotation of definite value angle.
The utility model can be achieved through the following technical solutions:
A kind of tool for the CNC workpiece anglec of rotation, comprise base plate, fixed head, rotatable shaft, driving mechanism and detent mechanism, described fixed head is positioned at above base plate, rotatable shaft is provided with in the middle part of described base plate, the both sides of described rotatable shaft are equipped with the detent mechanism for locating and pin fixed head, the bottom of described rotatable shaft is connected with driving mechanism, top is connected with fixed head, described fixed head is installed and needs rotational workpieces, cylinder is driven before and after described driving mechanism comprises, rack and pinion, described front and back drive cylinder to be arranged on bottom base plate, front and back drive cylinder to be connected with tooth bar, described rotatable shaft is provided with and tooth bar pitch wheel, front and back drive air cylinder driven tooth bar to seesaw, rack drives gear rotates, gear and then drive rotatable shaft, fixed head and fixed head treat that rotational workpieces rotates definite value angle.The utility model is used for the tool of the CNC workpiece anglec of rotation and has abandoned the mode that traditional employing YE carries out controlling, the control mode of conventional cylinder, tooth bar and gear is adopted to make workpiece rotate definite value angle, rotation angle value is needed to drive the journey of cylinder to ensure before and after regulating, the precision of the anglec of rotation and positioning intensity, ensure by detent mechanism on base plate, this structure tool has the advantage that structure is simple, cost is low, easy and simple to handle.
Further, described detent mechanism comprises backstay and upper and lower positioning cylinder, described upper and lower positioning cylinder is arranged on bottom base plate, upper and lower positioning cylinder is connected with backstay, described upper and lower positioning cylinder drives backstay to move up and down, described base plate is provided with for the up and down activity space of backstay, and described fixed head is provided with multiple default locating hole matched with backstay.When workpiece needs rotate to an angle and namely work, about two positioning cylinders are released backstay in the default locating hole fixed head, be retracted in the activity space on base plate, air cylinder driven fixed head and workpiece is driven to rotate before and after starting, after workpiece is rotated to an angle, about two positioning cylinders start and start action, in the default locating hole two backstays are pushed on fixed head, accurately locate and pin fixed head.
Further, described default locating hole top is provided with seal cover, is provided with an O type circle, effectively avoids profit or foreign material to enter in locating hole between described seal cover and fixed head.
Further, be provided with oil sealing between described rotatable shaft and base plate, described oil sealing is two, is separately positioned on the upper and lower of base plate, effectively avoid profit or foreign material to enter in the bearing of rotatable shaft, affect running accuracy and the service life of rotatable shaft.
Further, be provided with the 2nd O type circle between described rotatable shaft and fixed head, effectively avoid profit or foreign material to enter in the bearing of rotatable shaft, affect running accuracy and the service life of rotatable shaft.
Further, the 3rd O type circle is provided with between described fixed head and base plate, described 3rd O type circle is positioned at the outside of backstay, in the bearing effectively avoiding profit or foreign material to enter rotatable shaft and locating hole, affects running accuracy and the service life of rotatable shaft.
Further, described base plate is provided with for locating or installing the installation portion on board, and described installation portion is provided with installing hole.
The utility model is used for the tool of the CNC workpiece anglec of rotation, compared with prior art, has following beneficial effect:
The first, structure is simple, and this tool is mainly through the combination of cylinder, tooth bar, gear, and namely realize the object that workpiece rotates definite value angle, structure is simple;
The second, cost is low, and this tool is mainly through the combination of cylinder, tooth bar, gear, and cylinder, tooth bar, gear are all common parts, and its structure is simple, abundance, and cost is low, efficiently solves servomotor and the high problem of reductor cost;
Three, simple to operate, the theory and structure of cylinder is simple, is easy to installation and maintenance, requires low to operator, simple to operate;
Four, workpiece can be made to rotate definite value angle, this tool is mainly through the combination of cylinder, tooth bar, gear, gear is arranged on rotatable shaft, while being moved up and down by driving air cylinder driven tooth bar, rotated by rack drives gear, gear and then drive rotatable shaft and fixed head thereof to rotate together, the workpiece realized on fixed head rotates definite value angle, when rotating to preset angle, carrying out precise positioning in the locating hole driving backstay to move upward to stretch on fixed head by positioning cylinder and pinning fixed head.
Accompanying drawing explanation
Accompanying drawing 1 is used for the structural representation one of the tool of the CNC workpiece anglec of rotation for the utility model;
Accompanying drawing 2 is used for the structural representation two of the tool of the CNC workpiece anglec of rotation for the utility model;
Accompanying drawing 3 is used for the generalized section of the tool of the CNC workpiece anglec of rotation for the utility model;
Reference numeral is: 1, base plate, 2, fixed head, 3, front and back drive cylinder, 4, upper and lower positioning cylinder, 5, tooth bar, 6, rotatable shaft, 7, gear, 8, backstay, the 9, the 3rd O type circle, 10, an O type circle, 11, seal cover, 12, oil sealing, 13, locating hole is preset, 14, activity space, the 15, the 2nd O type circle, 16, installation portion, 17, installing hole.
Detailed description of the invention
In order to make those skilled in the art person understand the technical solution of the utility model better, below in conjunction with embodiment and accompanying drawing, the utility model product is described in further detail.
As shown in Figure 1 to Figure 3, a kind of tool for the CNC workpiece anglec of rotation, comprise base plate 1, fixed head 2, rotatable shaft 6, driving mechanism and detent mechanism, described fixed head 2 is positioned at above base plate 1, rotatable shaft 6 is provided with in the middle part of described base plate 1, the both sides of described rotatable shaft 6 are equipped with the detent mechanism for locating and pin fixed head 2, the bottom of described rotatable shaft 6 is connected with driving mechanism, top is connected with fixed head 2, described fixed head 2 is installed and needs rotational workpieces, cylinder 3 is driven before and after described driving mechanism comprises, tooth bar 5 and gear 7, described front and back drive cylinder 3 to be arranged on bottom base plate 1, front and back drive cylinder 3 to be connected with tooth bar 5, described rotatable shaft 6 is provided with and tooth bar 5 pitch wheel 7, front and back drive cylinder 3 to drive tooth bar 5 to seesaw, tooth bar 5 driven gear 7 rotates, gear 7 and then drive rotatable shaft 6, fixed head 2 and fixed head 2 treat that rotational workpieces rotates definite value angle.Described detent mechanism comprises backstay 8 and upper and lower positioning cylinder 4, described upper and lower positioning cylinder 4 is arranged on bottom base plate 1, upper and lower positioning cylinder 4 is connected with backstay 8, described upper and lower positioning cylinder 4 drives backstay 8 to move up and down, described base plate 1 is provided with for the up and down activity space 14 of backstay 8, and described fixed head 2 is provided with multiple default locating hole 13 matched with backstay 8.Described default locating hole 13 top is provided with seal cover 11, is provided with an O type circle 10 between described seal cover 11 and fixed head 2.Be provided with oil sealing 12 between described rotatable shaft 6 and base plate 1, described oil sealing 12 is two, is separately positioned on the upper and lower of base plate 1.The 2nd O type circle 15 is provided with between described rotatable shaft 6 and fixed head 2.Be provided with the 3rd O type circle 9 between described fixed head 2 and base plate 1, described 3rd O type circle 9 is positioned at the outside of backstay 8.Described base plate 1 is provided with for locating or installing the installation portion 16 on board, and described installation portion 16 is provided with installing hole 17.
The utility model is used for the operation principle of the tool of the CNC workpiece anglec of rotation: during work, about two positioning cylinders are released backstay in the default locating hole fixed head, are retracted in the activity space on base plate, is namely to unlock fixed head; Then cylinder is driven before and after starting, drive cylinder to promote tooth bar by front and back to advance, the pinion rotation of tooth bar pushing set on rotatable shaft, gear driven rotatable shaft rotates together, rotatable shaft drives the fixed head being arranged on its top to rotate together, and when rotation is to predetermined angle, about two positioning cylinders are pushed into backstay in the default locating hole on fixed head, accurately locate and pin fixed head, the definite value angle completing workpiece rotates.As for rotation how many angles, before and after regulating, drive the stroke of cylinder to control, as precision and the positioning intensity of the anglec of rotation, ensure by the activity space on base plate and the locating hole on fixed head.The tool that the utility model is used for the CNC workpiece anglec of rotation adopts common cylinder as rotary power and locking power, promoting gear change rectilinear motion with tooth bar is rotary motion, Stroke Control by adjusting cylinders needs the angle rotated, precision by the activity space on base plate and the locating hole on fixed head ensures the precision of rotated angle and the mode of lock-bit workpiece, has the advantage that structure is simple, cost is low, easy and simple to handle.
The above, be only preferred embodiment of the present utility model, not does any pro forma restriction to the utility model; The those of ordinary skill of all industry all can shown in by specification accompanying drawing and the above and implement the utility model swimmingly; But all those skilled in the art are not departing within the scope of technical solutions of the utility model, disclosed above technology contents can be utilized and make a little change, modify with differentiation equivalent variations, be Equivalent embodiments of the present utility model; Meanwhile, all according to substantial technological of the present utility model to the change of any equivalent variations that above embodiment is done, modify and differentiation etc., within the protection domain all still belonging to the technical solution of the utility model.
Claims (7)
1. the tool for the CNC workpiece anglec of rotation, it is characterized in that: comprise base plate (1), fixed head (2), rotatable shaft (6), driving mechanism and detent mechanism, described fixed head (2) is positioned at base plate (1) top, described base plate (1) middle part is provided with rotatable shaft (6), the both sides of described rotatable shaft (6) are equipped with for location and the detent mechanism pinning fixed head (2), the bottom of described rotatable shaft (6) is connected with driving mechanism, top is connected with fixed head (2), the upper installation of described fixed head (2) needs rotational workpieces, cylinder (3) is driven before and after described driving mechanism comprises, tooth bar (5) and gear (7), described front and back drive cylinder (3) to be arranged on base plate (1) bottom, front and back drive cylinder (3) to be connected with tooth bar (5), described rotatable shaft (6) is provided with and tooth bar (5) pitch wheel (7), front and back drive cylinder (3) to drive tooth bar (5) to seesaw, tooth bar (5) driven gear (7) rotates, gear (7) and then drive rotatable shaft (6), fixed head (2) and fixed head (2) treat that rotational workpieces rotates definite value angle.
2. the tool for the CNC workpiece anglec of rotation according to claim 1, it is characterized in that: described detent mechanism comprises backstay (8) and upper and lower positioning cylinder (4), described upper and lower positioning cylinder (4) is arranged on base plate (1) bottom, upper and lower positioning cylinder (4) is connected with backstay (8), described upper and lower positioning cylinder (4) drives backstay (8) to move up and down, described base plate (1) is provided with for the up and down activity space (14) of backstay (8), described fixed head (2) is provided with multiple default locating hole (13) matched with backstay (8).
3. the tool for the CNC workpiece anglec of rotation according to claim 2, is characterized in that: described default locating hole (13) top is provided with seal cover (11), is provided with an O type circle (10) between described seal cover (11) and fixed head (2).
4. the tool for the CNC workpiece anglec of rotation according to any one of claims 1 to 3 claim, it is characterized in that: between described rotatable shaft (6) and base plate (1), be provided with oil sealing (12), described oil sealing (12) is two, is separately positioned on the upper and lower of base plate (1).
5. the tool for the CNC workpiece anglec of rotation according to claim 4, is characterized in that: be provided with the 2nd O type circle (15) between described rotatable shaft (6) and fixed head (2).
6. the tool for the CNC workpiece anglec of rotation according to claim 5, is characterized in that: be provided with the 3rd O type circle (9) between described fixed head (2) and base plate (1), and described 3rd O type circle (9) is positioned at the outside of backstay (8).
7. the tool for the CNC workpiece anglec of rotation according to claim 6, is characterized in that: described base plate (1) is provided with for locating or installing the installation portion (16) on board, and described installation portion (16) is provided with installing hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520384253.3U CN204639791U (en) | 2015-06-08 | 2015-06-08 | A kind of tool for the CNC workpiece anglec of rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520384253.3U CN204639791U (en) | 2015-06-08 | 2015-06-08 | A kind of tool for the CNC workpiece anglec of rotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204639791U true CN204639791U (en) | 2015-09-16 |
Family
ID=54092573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520384253.3U Expired - Fee Related CN204639791U (en) | 2015-06-08 | 2015-06-08 | A kind of tool for the CNC workpiece anglec of rotation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204639791U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759948A (en) * | 2017-11-09 | 2019-05-17 | 科森科技东台有限公司 | Rotary Quick clamping fixture |
| CN114310428A (en) * | 2022-02-14 | 2022-04-12 | 张瑞骏 | Spindle rotation angle positioning structure and control method thereof |
-
2015
- 2015-06-08 CN CN201520384253.3U patent/CN204639791U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759948A (en) * | 2017-11-09 | 2019-05-17 | 科森科技东台有限公司 | Rotary Quick clamping fixture |
| CN114310428A (en) * | 2022-02-14 | 2022-04-12 | 张瑞骏 | Spindle rotation angle positioning structure and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20200608 |
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| CF01 | Termination of patent right due to non-payment of annual fee |