CN211072597U - Rocker arm mechanism for machining center - Google Patents
Rocker arm mechanism for machining center Download PDFInfo
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- CN211072597U CN211072597U CN201921018605.8U CN201921018605U CN211072597U CN 211072597 U CN211072597 U CN 211072597U CN 201921018605 U CN201921018605 U CN 201921018605U CN 211072597 U CN211072597 U CN 211072597U
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- gear
- rocker arm
- motor
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- seat
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Abstract
The utility model discloses a rocker arm mechanism for machining center, including base and second slider, install first motor on the base, one side that the base was kept away from to first motor is provided with the transmission seat, one side that the base was kept away from to first motor is connected with the pivot, wherein, the pivot runs through the inside of transmission seat, one side that first motor was kept away from in the pivot is installed reduction gear, one side that the transmission seat is close to reduction gear is rotated and is connected with drive gear, one side that drive gear kept away from the transmission seat is rotated and is connected with first rocking arm. This rocker arm mechanism for machining center is provided with reducing gear, and reducing gear includes first gear, second gear and third gear, and when the pivot drove first gear and rotates, first gear drove the second gear and rotates, makes the second gear drive the third gear and rotates, makes the rotational speed of pivot be far greater than reducing gear's rotational speed through first gear and third gear, reduces reducing gear rotational speed, improves reducing gear's transmission precision.
Description
Technical Field
The utility model relates to a machining technical field specifically is a rocker arm mechanism for machining center.
Background
The machining is a process of changing the outer dimensions or properties of a workpiece by a mechanical device, and in the machining process, a rocker arm mechanism for a machining center is used to move the position of the workpiece.
Although the existing rocker arm mechanisms for machining centers are very large in types and number, the existing rocker arm mechanisms for machining centers still have certain problems.
When current rocker arm mechanism for machining center is using, when driving rocker arm mechanism through the motor and removing, the transmission is great, causes the transmission precision less, influences the machining precision of work piece to when adjusting the balance of rocking arm through the balancing weight, inconvenient finely tune the balance of rocking arm, inconvenient use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rocker arm mechanism for machining center to solve present rocker arm mechanism for machining center that above-mentioned background art provided when using, when driving rocker arm mechanism through the motor and removing, the transmission is bigger, causes the transmission precision less, influences the machining precision of work piece, and when adjusting the balance of rocking arm through the balancing weight, inconvenient fine setting, the problem of inconvenient use to the balance of rocking arm.
In order to achieve the above object, the utility model provides a following technical scheme: a rocker arm mechanism for a machining center comprises a base and a second sliding block, wherein a first motor is arranged on the base, a transmission seat is arranged on one side of the first motor, which is far away from the base, a rotating shaft is connected on one side of the first motor, which is far away from the base, wherein,
the rotating shaft penetrates through the interior of the transmission seat, a reduction gear is installed on one side, away from the first motor, of the rotating shaft, a transmission gear is rotatably connected to one side, close to the reduction gear, of the transmission seat, a first rocker arm is rotatably connected to one side, away from the transmission seat, of the transmission gear, a first sliding groove is formed in one side of the top of the first rocker arm, a first sliding block is arranged in the first sliding groove, a first lead screw penetrates through the interior of the first sliding groove, and a knob is fixed to one end, away from the first sliding groove, of the first lead screw;
a counterweight seat is fixed at the top of the first sliding block, an installation rod is fixed at one side of the counterweight seat, which is far away from the first sliding block, a counterweight block is sleeved on the installation rod, a second motor is installed at the top of one side of the first rocker arm, which is far away from the counterweight seat, a rotating shaft is connected at the bottom of the second motor, the rotating shaft penetrates through the inside of the first rocker arm, a reduction gear is installed at one side of the rotating shaft, which is far away from the second motor, a transmission gear is rotatably connected at one side of the first rocker arm, which is close to the reduction gear, and a rotating seat is rotatably connected at one side;
a third motor is installed on one side of the top of the rotating seat, a second lead screw is connected to the bottom of the third motor, the second lead screw penetrates through the rotating seat, a guide rod is fixed to one side, away from the transmission gear, of the rotating seat, a second rocker arm is connected to one side, away from the rotating seat, of the guide rod and one side, close to the guide rod, of the second rocker arm, a guide rod groove penetrates through one side, close to the guide rod, of the second rocker arm, and a baffle is fixed to the bottom of the guide rod;
the bottom of one side of the second rocker arm far away from the guide rod is provided with a second sliding groove, the second sliding block is arranged in the second sliding groove, a third lead screw penetrates through the second sliding groove, a fourth motor is fixed on one side of the third lead screw far away from the second sliding groove, a clamping seat is fixed on the opening side of the second sliding block close to the second sliding groove, one side of the clamping seat far away from the second sliding block is provided with a clamping head, and a workpiece is installed on the clamping head.
Preferably, the rotating shaft is fixedly connected with the first gear, a second gear is connected to the outer side of the first gear, and a third gear is connected to one side, far away from the first gear, of the second gear.
Preferably, the pitch of the transmission gear is equal to the pitch of the reduction gear, and the transmission gear and the reduction gear form a meshing structure.
Preferably, the inner size of the first sliding groove is matched with the outer size of the first sliding block, and the first sliding groove and the first sliding block form a sliding structure.
Preferably, the outer diameter of the guide rod is matched with the inner diameter of the guide rod groove.
Preferably, the outer diameter of the baffle is larger than the inner diameter of the guide rod groove.
Compared with the prior art, the beneficial effects of the utility model are that: this rocking arm mechanism for machining center:
1. the speed reduction gear is arranged and comprises a first gear, a second gear and a third gear, when the rotating shaft drives the first gear to rotate, the first gear drives the second gear to rotate, so that the second gear drives the third gear to rotate, the rotating speed of the rotating shaft is far greater than that of the speed reduction gear through the first gear and the third gear, the rotating speed of the speed reduction gear is reduced, and the transmission precision of the speed reduction gear is improved;
2. the first sliding block is driven by the first screw rod through external threads to slide in the first sliding groove, so that the first sliding block drives the balancing weight to move through the balancing weight seat, and the balance of the first rocker arm is convenient to adjust;
3. the guide rod and the guide rod groove are arranged, when the third motor drives the second screw rod to rotate, the second screw rod drives the second rocker arm to move up and down through the external thread, the second rocker arm and the guide rod move relatively, and the second rocker arm is prevented from moving to deviate through the guide rod and the guide rod groove.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;
fig. 3 is a schematic view of the reduction gear structure of the present invention.
In the figure: 1. a base; 2. a first motor; 3. a transmission seat; 4. a rotating shaft; 5. a reduction gear; 501. a first gear; 502. a second gear; 503. a third gear; 6. a transmission gear; 7. a first rocker arm; 8. a first chute; 9. a first slider; 10. a first lead screw; 11. a knob; 12. a counterweight seat; 13. mounting a rod; 14. a balancing weight; 15. a second motor; 16. a rotating seat; 17. a third motor; 18. a second lead screw; 19. a guide bar; 20. a second rocker arm; 21. a baffle plate; 22. a guide bar groove; 23. a second chute; 24. a second slider; 25. a third screw rod; 26. a fourth motor; 27. a clamping seat; 28. a clamping head; 29. and (5) a workpiece.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a rocker arm mechanism for a machining center comprises a base 1, a first motor 2, a transmission seat 3, a rotating shaft 4, a reduction gear 5, a transmission gear 6, a first rocker arm 7, a first sliding groove 8, a first sliding block 9, a first screw rod 10, a knob 11, a counterweight seat 12, a mounting rod 13, a counterweight block 14, a second motor 15, a rotating seat 16, a third motor 17, a second screw rod 18, a guide rod 19, a second rocker arm 20, a baffle 21, a guide rod groove 22, a second sliding groove 23, a second sliding block 24, a third screw rod 25, a fourth motor 26, a clamping seat 27, a clamping head 28 and a workpiece 29, wherein the first motor 2 is mounted on the base 1, the transmission seat 3 is arranged on one side of the first motor 2, which is far away from the base 1, the rotating shaft 4 is connected to one side of the first motor 2, the rotating shaft 4 is fixedly connected with a first gear 501, and the second gear 502 is connected to the outer side of the first gear 501, one side of the second gear 502, which is far away from the first gear 501, is connected with a third gear 503, the first gear 501 is located inside the third gear 503, when the rotating shaft 4 drives the first gear 501 to rotate, the first gear 501 drives the second gear 502 to rotate, so that the second gear 502 drives the third gear 503 to rotate, the rotating speed of the rotating shaft 4 is far greater than that of the reduction gear 5 through the first gear 501 and the third gear 503, the rotating speed of the reduction gear 5 is reduced, the transmission precision of the reduction gear 5 is improved, wherein,
the rotating shaft 4 penetrates through the inside of the transmission seat 3, a reduction gear 5 is installed on one side, far away from the first motor 2, of the rotating shaft 4, a transmission gear 6 is rotatably connected to one side, close to the reduction gear 5, of the transmission seat 3, the tooth pitch of the transmission gear 6 is equal to the tooth pitch of the reduction gear 5, the transmission gear 6 and the reduction gear 5 form a meshing structure, when the reduction gear 5 rotates, the reduction gear 5 drives the transmission gear 6 to rotate through meshing, the transmission gear 6 drives the first rocker arm 7 or the second rocker arm 20 to rotate, one side, far away from the transmission seat 3, of the transmission gear 6 is rotatably connected with the first rocker arm 7, a first sliding groove 8 is formed in one side of the top of the first rocker arm 7, the inner size of the first sliding groove 8 is matched with the outer size of the first sliding block 9, the first sliding groove 8 and the first sliding block 9 form a sliding, the first screw rod 10 drives the first sliding block 9 to slide in the first sliding groove 8 through external threads, so that the first sliding block 9 drives the balancing weight 14 to move through the balancing weight seat 12, the balance of the first rocker arm 7 is convenient to adjust, the first sliding block 9 is arranged inside the first sliding groove 8, the first screw rod 10 penetrates through the inside of the first sliding groove 8, and a knob 11 is fixed at one end, far away from the first sliding groove 8, of the first screw rod 10;
a counterweight seat 12 is fixed at the top of the first sliding block 9, an installation rod 13 is fixed at one side of the counterweight seat 12, which is far away from the first sliding block 9, a counterweight block 14 is sleeved on the installation rod 13, a second motor 15 is installed at the top of one side of the first rocker arm 7, which is far away from the counterweight seat 12, the bottom of the second motor 15 is connected with a rotating shaft 4, the rotating shaft 4 penetrates through the inside of the first rocker arm 7, a reduction gear 5 is installed at one side of the rotating shaft 4, which is far away from the second motor 15, a transmission gear 6 is rotatably connected at one side of the first rocker arm 7, which is close to the reduction gear 5, and a rotating seat 16 is rotatably connected at one side of the;
a third motor 17 is installed on one side of the top of the rotating base 16, a second lead screw 18 is connected to the bottom of the third motor 17, the second lead screw 18 penetrates through the inside of the rotating base 16, a guide rod 19 is fixed on one side of the rotating base 16, which is far away from the transmission gear 6, the outer diameter of the guide rod 19 is matched with the inner diameter of a guide rod groove 22, when the third motor 17 drives the second lead screw 18 to rotate, the second lead screw 18 drives a second rocker arm 20 to move up and down through external threads, the second rocker arm 20 and the guide rod 19 move relatively, the second rocker arm 20 is prevented from moving to deviate through the guide rod 19 and the guide rod groove 22, a second rocker arm 20 is connected to one side of the guide rod 19 and the second lead screw 18, which is far away from the rotating base 16, the guide rod groove 22 penetrates through one side of the second rocker arm 20, a baffle plate 21 is fixed at the bottom of the guide rod 19, and the outer diameter of the, when the third motor 17 drives the second screw rod 18 to drive the second rocker arm 20 to move downwards, the second rocker arm 20 is driven to move towards the baffle 21, and the second rocker arm 20 is prevented from being completely separated from the guide rod 19 through the baffle 21;
the bottom of one side of the second rocker arm 20, which is far away from the guide rod 19, is provided with a second chute 23, the second slider 24 is arranged inside the second chute 23, a third screw rod 25 penetrates through the inside of the second chute 23, one side, which is far away from the second chute 23, of the third screw rod 25 is fixed with a fourth motor 26, the opening side, which is close to the second chute 23, of the second slider 24 is fixed with a clamping seat 27, one side, which is far away from the second slider 24, of the clamping seat 27 is provided with a clamping head 28, and a workpiece 29 is installed on the clamping head 28.
The working principle is as follows: when the rocker arm mechanism for the machining center is used, firstly, a workpiece 29 is fixed through a clamping head 28, then a knob 11 is rotated, the knob 11 drives a first screw rod 10 to rotate, the first screw rod 10 drives a first slide block 9 to slide in a first sliding groove 8 through external threads, the first slide block 9 drives a balancing weight 14 to move through a counterweight seat 12, the balance of a first rocker arm 7 is adjusted, then when the workpiece 29 needs to be moved, a first motor 2 is started, the first motor 2 drives a rotating shaft 4 to rotate, the rotating shaft 4 drives a reduction gear 5 to rotate, the reduction gear 5 drives a transmission gear 6 to rotate, the transmission gear 6 drives the first rocker arm 7 to move, meanwhile, a second motor 15 drives a rotating seat 16 to rotate, the rotating seat 16 drives a second rocker arm 20 to rotate, the workpiece 29 is moved, and when the workpiece 29 needs to be moved up, down, left and right, a third motor 17 is started, the third motor 17 drives the second swing arm 20 to move up and down through the second lead screw 18, and simultaneously the fourth motor 26 drives the second slider 24 to move through the third lead screw 25, the second slider 24 drives the clamping seat 27, so that the clamping seat 27 drives the workpiece 29 to move up, down, left and right.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a rocker mechanism for machining center, includes base (1) and second slider (24), its characterized in that: a first motor (2) is arranged on the base (1), a transmission seat (3) is arranged on one side of the first motor (2) far away from the base (1), a rotating shaft (4) is connected on one side of the first motor (2) far away from the base (1), wherein,
the rotating shaft (4) penetrates through the interior of the transmission seat (3), a reduction gear (5) is installed on one side, away from the first motor (2), of the rotating shaft (4), a transmission gear (6) is rotatably connected to one side, close to the reduction gear (5), of the transmission seat (3), a first rocker arm (7) is rotatably connected to one side, away from the transmission seat (3), of the transmission gear (6), a first sliding groove (8) is formed in one side of the top of the first rocker arm (7), a first sliding block (9) is arranged inside the first sliding groove (8), a first screw rod (10) penetrates through the interior of the first sliding groove (8), and a knob (11) is fixed to one end, away from the first sliding groove (8), of the first screw rod (10);
a counterweight seat (12) is fixed at the top of the first sliding block (9), an installation rod (13) is fixed at one side, away from the first sliding block (9), of the counterweight seat (12), a counterweight block (14) is sleeved on the installation rod (13), a second motor (15) is installed at the top of one side, away from the counterweight seat (12), of the first rocker arm (7), a rotating shaft (4) is connected to the bottom of the second motor (15), the rotating shaft (4) penetrates through the inside of the first rocker arm (7), a reduction gear (5) is installed at one side, away from the second motor (15), of the rotating shaft (4), a transmission gear (6) is rotatably connected to one side, close to the reduction gear (5), of the first rocker arm (7), and a rotating seat (16) is rotatably connected to one side, away from the first rocker arm (7), of the transmission gear (6);
a third motor (17) is installed on one side of the top of the rotating seat (16), a second lead screw (18) is connected to the bottom of the third motor (17), the second lead screw (18) penetrates through the rotating seat (16), a guide rod (19) is fixed to one side, away from the transmission gear (6), of the rotating seat (16), a second rocker arm (20) is connected to one sides, away from the rotating seat (16), of the guide rod (19) and the second lead screw (18), a guide rod groove (22) penetrates through one side, close to the guide rod (19), of the second rocker arm (20), and a baffle plate (21) is fixed to the bottom of the guide rod (19);
second spout (23) have been seted up to one side bottom of keeping away from guide arm (19) in second rocking arm (20), second slider (24) set up in the inside of second spout (23), third lead screw (25) have been run through to the inside of second spout (23), one side that second spout (23) were kept away from in third lead screw (25) is fixed with fourth motor (26), opening side that second slider (24) are close to second spout (23) is fixed with grip slipper (27), one side that second slider (24) were kept away from in grip slipper (27) is provided with clamping head (28), install work piece (29) on clamping head (28).
2. The rocker arm mechanism for a machining center according to claim 1, wherein: the reduction gear (5) comprises a first gear (501), a second gear (502) and a third gear (503), the rotating shaft (4) is fixedly connected with the first gear (501), the second gear (502) is connected to the outer side of the first gear (501), and the third gear (503) is connected to one side, away from the first gear (501), of the second gear (502).
3. The rocker arm mechanism for a machining center according to claim 1, wherein: the pitch of the transmission gear (6) is equal to that of the reduction gear (5), and the transmission gear (6) and the reduction gear (5) form a meshing structure.
4. The rocker arm mechanism for a machining center according to claim 1, wherein: the inner size of the first sliding groove (8) is matched with the outer size of the first sliding block (9), and the first sliding groove (8) and the first sliding block (9) form a sliding structure.
5. The rocker arm mechanism for a machining center according to claim 1, wherein: the outer diameter of the guide rod (19) is matched with the inner diameter of the guide rod groove (22).
6. The rocker arm mechanism for a machining center according to claim 1, wherein: the outer diameter of the baffle plate (21) is larger than the inner diameter of the guide rod groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921018605.8U CN211072597U (en) | 2019-07-02 | 2019-07-02 | Rocker arm mechanism for machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921018605.8U CN211072597U (en) | 2019-07-02 | 2019-07-02 | Rocker arm mechanism for machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211072597U true CN211072597U (en) | 2020-07-24 |
Family
ID=71622775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921018605.8U Expired - Fee Related CN211072597U (en) | 2019-07-02 | 2019-07-02 | Rocker arm mechanism for machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211072597U (en) |
-
2019
- 2019-07-02 CN CN201921018605.8U patent/CN211072597U/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: 20200724 Termination date: 20210702 |