CN215037479U - High-speed precision mechanical arm transmission mechanism - Google Patents
High-speed precision mechanical arm transmission mechanism Download PDFInfo
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- CN215037479U CN215037479U CN202121178391.8U CN202121178391U CN215037479U CN 215037479 U CN215037479 U CN 215037479U CN 202121178391 U CN202121178391 U CN 202121178391U CN 215037479 U CN215037479 U CN 215037479U
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- moving unit
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Abstract
The utility model discloses a high-speed precision manipulator transmission mechanism, which comprises a manipulator body, wherein the manipulator body is arranged on a frame of an injection molding machine through a first horizontal moving unit and a second horizontal moving unit, and the first horizontal moving unit and the second horizontal moving unit are vertically distributed; the first horizontal moving unit and the second horizontal moving unit are respectively provided with a transmission unit, so that the manipulator body moves in a first horizontal direction along the first horizontal moving unit through the transmission unit, and the first horizontal moving unit moves in a second horizontal direction along the second horizontal moving unit through the transmission unit; the transmission unit comprises a screw rod pair and a driving end arranged at one end of the screw rod pair, the driving end drives the screw rod pair to rotate forwards or backwards through the driving unit, and the transmission unit further comprises a switching mechanism used for switching the driving unit, so that the driving unit can rotate forwards or backwards through the switching mechanism. The utility model discloses on realizing that the manipulator can reciprocating motion's basis, the cost is reduced.
Description
Technical Field
The utility model relates to a manipulator technique, in particular to high-speed accurate manipulator drive mechanism.
Background
An injection molding machine is a main molding device for manufacturing thermoplastic plastics or heat-setting plastics into plastic products with various shapes by using a plastic molding die. The solid raw materials are melted during working, then the melted solid raw materials are injected into a mold through a feeding pipe and a nozzle for molding, a molded injection molding piece needs to be carried to the next station for reprocessing through a manipulator, and the manipulator needs to return to the original position after carrying. In the prior art, the reciprocating motion of the manipulator is realized by the forward rotation and the reverse rotation of a servo motor, and the forward rotation and the reverse rotation of the servo motor are realized by different designed driving circuits, so that the cost is too high, and the development of small and micro enterprises is not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects in the prior art, the utility model aims to provide a high-speed precise mechanical arm transmission mechanism, which reduces the cost on the basis of realizing the reciprocating movement of a mechanical arm.
The utility model provides a technical scheme that its technical problem adopted does: a high-speed precision manipulator transmission mechanism comprises a manipulator body, wherein the manipulator body is arranged on a rack of an injection molding machine through a first horizontal moving unit and a second horizontal moving unit, and the first horizontal moving unit and the second horizontal moving unit are vertically distributed;
the first horizontal moving unit and the second horizontal moving unit are respectively provided with a transmission unit, so that the manipulator body moves in a first horizontal direction along the first horizontal moving unit through the transmission unit, and the first horizontal moving unit moves in a second horizontal direction along the second horizontal moving unit through the transmission unit;
the transmission unit comprises a screw rod pair and a driving end arranged at one end of the screw rod pair, the driving end drives the screw rod pair to rotate forwards or backwards through a driving unit, and the transmission unit further comprises a switching mechanism used for switching the driving unit, so that the driving unit can be switched to rotate forwards or backwards through the switching mechanism.
Optionally, the driving end includes a cylinder structure fixedly mounted at an end of one end of the screw rod pair, and the cylinder structure is provided with a transmission gear;
the cylinder structure is in transmission connection with the driving motor through the transmission teeth, so that the cylinder structure is driven to rotate through the driving motor.
Optionally, the switching mechanism includes a first gear and a second gear, and the first gear and the second gear are engaged;
the output end of the driving motor is connected with the first gear, and the cylinder structure is in transmission connection with the first gear or the second gear, so that the cylinder structure is driven to rotate by the first gear or the second gear.
Optionally, transmission gears are further fixedly mounted on the transmission shafts of the first gear and the second gear respectively, and the width of a gap between the two transmission gears is larger than the outer diameter of the cylindrical structure.
Optionally, the switching mechanism further includes a box structure, the first gear and the second gear are respectively installed in the box structure, and the transmission gear is disposed outside the box structure.
Optionally, the driving motor is fixedly mounted on the outer side of the box structure.
Optionally, the box structure is slidably connected to the ends of the first horizontal moving unit and the second horizontal moving unit.
Adopt above-mentioned technical scheme, compared with the prior art, the utility model, following beneficial effect has: the utility model discloses the transmission unit that sets up, it can switch vice corotation of lead screw and reversal state, therefore, compare in the design of current corotation and reversal circuit, on the basis that realizes manipulator can reciprocating motion, the cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the screw pair of the present invention;
fig. 3 is a schematic structural diagram of the transmission unit of the present invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, the utility model discloses a high-speed precision manipulator transmission mechanism, it includes manipulator body 1, manipulator body 1 is installed in the frame of injection molding machine through first horizontal migration unit 2 and second horizontal migration unit 3, first horizontal migration unit 2 and the perpendicular distribution of second horizontal migration unit 3, be equipped with drive unit 4 in first horizontal migration unit 2 and the second horizontal migration unit 3 respectively, make manipulator body 1 pass through drive unit 4 and remove in first horizontal direction along first horizontal migration unit 2, first horizontal migration unit 2 passes through drive unit 4 and removes in the second horizontal direction along second horizontal migration unit 2, thereby realize manipulator body 1 and move on the horizontal direction.
The utility model discloses in, as shown in fig. 2 and 3, transmission unit 4 includes screw rod pair 401 and sets up in the drive end of the vice 401 one end tip of screw rod, and the drive end passes through drive unit drive corotation or reversal, and transmission unit 4 still includes the switching mechanism that is used for switching drive unit for drive unit's corotation or reversal are switched through the switching mechanism.
Specifically, as shown in fig. 2, the driving end includes a cylinder structure 402 fixedly mounted on an end of the screw rod pair 401, and the cylinder structure 402 is provided with a transmission gear 403. The cylinder structure 402 is drivingly connected to a drive motor 404 via a gear 403, so that the cylinder structure 402 is driven in rotation by the drive motor 404.
As shown in fig. 3, the switching mechanism includes a first gear 405 and a second gear 406, and the first gear 405 and the second gear 406 are engaged with each other. The output of the drive motor 404 is connected to the first gear 405 and the cylindrical structure 402 is in driving connection with the first gear 405 or the second gear 406 such that the cylindrical structure 402 is driven in rotation by the first gear 405 or the second gear 406.
In order to facilitate the output torque of the first gear 405 and the second gear 406 to be better transmitted to the column structure 402, transmission gears 407 are respectively and fixedly mounted on the transmission shafts of the first gear 405 and the second gear 406, and the gap width between the two transmission gears 407 is larger than the outer diameter of the column structure 402, so that the column structure 402 can be arranged at a position between the two transmission gears 407.
As shown in fig. 3, the switching mechanism further includes a case structure 408, the first gear 405 and the second gear 406 are respectively installed in the case structure 408, and the transmission gear 407 is disposed outside the case structure 408. The drive motor 404 is fixedly mounted to the outside of the box structure 408. The box structure 408 is slidably attached to the ends of the first horizontal moving unit 2 and the second horizontal moving unit 3.
In the present invention, the driving motor 404 always rotates in one direction, and when neither of the two transmission gears 407 is engaged with the transmission gear 403 of the column structure 402, the screw pair 401 is in a stop state; when a transmission gear 407 connected with the first gear 405 is meshed with the column structure 402, the screw rod pair 401 can rotate forwards by the driving of the first gear 405; when the transmission gear 407 connected to the second gear 406 is engaged with the column structure 402, the screw pair 401 can be reversed by the driving of the second gear 406. The states of the transmission gear 407 and the transmission gear 403 are realized by sliding the box structure 408. Since the state between the transmission gear 407 and the transmission gear 403 is maintained to stop the box structure 408, the sliding of the box structure 408 can be realized by the cylinder, i.e. the output shaft of the cylinder is fixedly connected with the box structure 408, and the stroke of the cylinder corresponds to the state between the transmission gear 407 and the transmission gear 403.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Besides the technical features described in the specification, other technical features are known to those skilled in the art, and further description of the other technical features is omitted here in order to highlight the innovative features of the present invention.
Claims (7)
1. A high-speed precision manipulator transmission mechanism is characterized by comprising a manipulator body (1), wherein the manipulator body (1) is installed on a rack of an injection molding machine through a first horizontal moving unit (2) and a second horizontal moving unit (3), and the first horizontal moving unit (2) and the second horizontal moving unit (3) are vertically distributed;
the first horizontal moving unit (2) and the second horizontal moving unit (3) are respectively provided with a transmission unit (4), so that the manipulator body (1) moves in a first horizontal direction along the first horizontal moving unit (2) through the transmission unit (4), and the first horizontal moving unit (2) moves in a second horizontal direction along the second horizontal moving unit (3) through the transmission unit (4);
the transmission unit (4) comprises a screw rod pair (401) and a driving end arranged at one end of the screw rod pair (401), the driving end drives the screw rod pair to rotate forwards or backwards through a driving unit, and the transmission unit (4) further comprises a switching mechanism used for switching the driving unit, so that the driving unit can be switched forwards or backwards through the switching mechanism.
2. The high-speed precise mechanical arm transmission mechanism according to claim 1, wherein the driving end comprises a cylinder structure (402) fixedly installed at one end of the screw rod pair (401), and the cylinder structure (402) is provided with transmission teeth (403);
the cylinder structure (402) is in transmission connection with a driving motor (404) through a transmission gear (403), so that the cylinder structure (402) is driven to rotate by the driving motor (404).
3. A high speed precision robot transmission according to claim 2, characterized in that the switching mechanism comprises a first gear (405) and a second gear (406), the first gear (405) and the second gear (406) being engaged;
the output end of the driving motor (404) is connected with the first gear (405), and the cylinder structure (402) is in transmission connection with the first gear (405) or the second gear (406), so that the cylinder structure (402) is driven to rotate through the first gear (405) or the second gear (406).
4. The high-speed precise mechanical arm transmission mechanism according to claim 3, wherein transmission gears (407) are respectively and fixedly mounted on the transmission shafts of the first gear (405) and the second gear (406), and the gap width between the two transmission gears (407) is larger than the outer diameter of the column structure (402).
5. The transmission mechanism of the high-speed precise mechanical arm according to claim 4, wherein the switching mechanism further comprises a box structure (408), the first gear (405) and the second gear (406) are respectively installed in the box structure (408), and the transmission gear (407) is arranged outside the box structure (408).
6. A high speed precision robot transmission according to claim 5 characterized in that the driving motor (404) is fixedly mounted on the outside of the box structure (408).
7. A high speed precision robot transmission according to claim 6 characterized in that the box structure (408) is slidably connected to the ends of the first horizontal moving unit (2) and the second horizontal moving unit (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121178391.8U CN215037479U (en) | 2021-05-28 | 2021-05-28 | High-speed precision mechanical arm transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121178391.8U CN215037479U (en) | 2021-05-28 | 2021-05-28 | High-speed precision mechanical arm transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215037479U true CN215037479U (en) | 2021-12-07 |
Family
ID=79211861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121178391.8U Expired - Fee Related CN215037479U (en) | 2021-05-28 | 2021-05-28 | High-speed precision mechanical arm transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215037479U (en) |
-
2021
- 2021-05-28 CN CN202121178391.8U patent/CN215037479U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20211207 |