CN210997499U - Rocker arm mechanism for machining center - Google Patents
Rocker arm mechanism for machining center Download PDFInfo
- Publication number
- CN210997499U CN210997499U CN201922040106.5U CN201922040106U CN210997499U CN 210997499 U CN210997499 U CN 210997499U CN 201922040106 U CN201922040106 U CN 201922040106U CN 210997499 U CN210997499 U CN 210997499U
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- rocker arm
- base
- motor
- worm
- lifting
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Abstract
A rocker arm mechanism for a machining center relates to the technical field of machining equipment; a motor base is arranged above the base, a plurality of guide pillars are connected between the motor base and the base, a lifting motor is arranged on the motor base, the output end of the lifting motor is connected with a lead screw, and the bottom end of the lead screw is connected with the base; the lifting seat is screwed on the screw rod, a swing motor is fixed on the lifting seat and is in driving connection with a worm, the worm is meshed with a worm wheel, the worm and the worm wheel are installed in the box body, an eccentric wheel is coaxially installed on a shaft of the worm wheel, one end of a connecting rod is hinged with the eccentric wheel, and the other end of the connecting rod is hinged with the rocker arm; the rocker arm is connected with the rocker arm seat through a hinge, and the rocker arm seat is fixed with the lifting seat. A rocker arm mechanism for machining center, the vertical lift motion can be done to the rocking arm, also can follow the certain angle of circumferencial direction swing moreover, need not manual adjustment operation, work efficiency improves greatly.
Description
Technical Field
The utility model relates to a machining equipment technical field, concretely relates to rocker mechanism for machining center.
Background
The machining center is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is used for machining workpieces with complex shapes. The automatic machine tool generally needs to make a rocker arm provided with a main shaft rotate and lift according to production requirements, and is typified by a rocker arm drilling machine. The existing rocker arm mechanism of the machine tool usually adopts the action force of a stand column, and the rocker arm can vertically move along the inner stand column. The fixing piece is loosened, so that the rocker arm swings at a certain angle along the circumferential direction, the swing of the rocker arm with the structure needs manual adjustment operation, and the working efficiency is not high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, reasonable in design, convenient to use's rocker mechanism for machining center to prior art's defect and not enough.
In order to achieve the above object, the utility model adopts the following technical scheme: the device comprises a base, a motor base, a guide pillar, a screw rod, a lifting motor, a lifting base, a swing motor, a worm wheel, a box body, an eccentric wheel, a connecting rod, a rocker arm, a hinge and a rocker arm base; a motor base is arranged above the base, a plurality of guide pillars are connected between the motor base and the base, a lifting motor is arranged on the motor base, the output end of the lifting motor is connected with a lead screw, and the bottom end of the lead screw is connected with the base; the lifting seat is screwed on the screw rod, a swing motor is fixed on the lifting seat and is in driving connection with a worm, the worm is meshed with a worm wheel, the worm and the worm wheel are installed in the box body, an eccentric wheel is coaxially installed on a shaft of the worm wheel, one end of a connecting rod is hinged with the eccentric wheel, and the other end of the connecting rod is hinged with the rocker arm; the rocker arm is connected with the rocker arm seat through a hinge, and the rocker arm seat is fixed with the lifting seat.
Furthermore, the front side and the rear side of the rocker arm are respectively provided with a spindle box mounting sliding groove.
Further, the shafts of the worm and the worm wheel are connected with the box body through bearings.
Furthermore, the number of the guide posts is 4, and the guide posts are respectively positioned at four corners of the motor base.
Furthermore, the box body is fixedly connected with the lifting seat.
The utility model discloses a theory of operation does: the lifting motor drives the screw rod to rotate, and drives the lifting seat on the screw rod to do lifting motion along the guide pillar; the swing motor drives the worm to rotate to drive the worm wheel to rotate, so that the coaxial eccentric wheel is driven to rotate, the eccentric wheel drives the rocker arm to swing for a certain angle around the hinge through the connecting rod, and the main shaft box installed on the rocker arm swings for a certain angle in the circumferential direction.
After the structure is adopted, the utility model discloses the beneficial effect who produces does: a rocker arm mechanism for machining center, the vertical lift motion can be done to the rocking arm, also can follow the certain angle of circumferencial direction swing moreover, need not manual adjustment operation, work efficiency improves greatly, the utility model has the advantages of simple structure, set up reasonable, the cost of manufacture low.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is an internal structure view of the box body of the present invention.
Description of reference numerals:
the device comprises a base 1, a motor base 2, a guide post 3, a screw rod 4, a lifting motor 5, a lifting base 6, a swing motor 7, a worm 8, a worm wheel 9, a box body 10, an eccentric wheel 11, a connecting rod 12, a rocker arm 13, a hinge 14, a rocker arm base 15, an installation chute 16 and a bearing 17.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Referring to fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: the device comprises a base 1, a motor base 2, a guide post 3, a screw rod 4, a lifting motor 5, a lifting base 6, a swing motor 7, a worm 8, a worm wheel 9, a box body 10, an eccentric wheel 11, a connecting rod 12, a rocker arm 13, a hinge 14 and a rocker arm base 15; a motor base 2 is arranged above the base 1, a plurality of guide pillars 3 are connected between the motor base 2 and the base 1, a lifting motor 5 is arranged on the motor base 2, the output end of the lifting motor 5 is connected with a screw rod 4, and the bottom end of the screw rod 4 is connected with the base 1; the lifting seat 6 is screwed on the screw rod 4, and the lifting motor 5 drives the screw rod 4 to rotate so as to drive the lifting seat 6 on the screw rod 4 to do lifting motion along the guide pillar 3.
A swing motor 7 is fixed on the lifting seat 6, the swing motor 7 is in driving connection with a worm 8, the worm 8 is meshed with a worm wheel 9, the worm 8 and the worm wheel 9 are installed in a box body 10, an eccentric wheel 11 is coaxially installed on a shaft of the worm wheel 9, one end of a connecting rod 12 is hinged with the eccentric wheel 11, and the other end of the connecting rod is hinged with a rocker arm 13; the rocker arm 13 is connected with a rocker arm seat 15 through a hinge 14, the rocker arm seat 15 is fixed with the lifting seat 6, the swing motor 7 drives the worm 8 to rotate and drives the worm wheel 9 to rotate, so that the coaxial eccentric wheel 11 is driven to rotate, the eccentric wheel 11 drives the rocker arm 13 to swing for a certain angle around the hinge 14 through the connecting rod 12, and therefore a spindle box installed on the rocker arm 13 swings for a certain angle along the circumferential direction.
Spindle box mounting chutes 16 are respectively arranged at the front side and the rear side of the rocker arm 13 and are used for mounting a spindle box which needs to move left and right.
The shafts of the worm 8 and the worm wheel 9 are connected with the box body 10 through a bearing 17.
The number of the guide posts 3 is 4, the guide posts are respectively positioned at four corners of the motor base 2, and the screw rod 4 is positioned at the center position below the motor base 2.
The box body 10 is fixedly connected with the lifting seat 6.
After adopting above-mentioned structure, this embodiment produces beneficial effect does: this embodiment a rocker arm mechanism for machining center, the rocker arm can be vertical lift motion, also can follow certain angle of circumferencial direction swing moreover, need not manual adjustment operation, and work efficiency improves greatly, this embodiment have simple structure, set up reasonable, cost of manufacture low grade advantage.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a rocker arm mechanism for machining center which characterized in that: the device comprises a base, a motor base, a guide pillar, a screw rod, a lifting motor, a lifting base, a swing motor, a worm wheel, a box body, an eccentric wheel, a connecting rod, a rocker arm, a hinge and a rocker arm base; a motor base is arranged above the base, a plurality of guide pillars are connected between the motor base and the base, a lifting motor is arranged on the motor base, the output end of the lifting motor is connected with a lead screw, and the bottom end of the lead screw is connected with the base; the lifting seat is screwed on the screw rod, a swing motor is fixed on the lifting seat and is in driving connection with a worm, the worm is meshed with a worm wheel, the worm and the worm wheel are installed in the box body, an eccentric wheel is coaxially installed on a shaft of the worm wheel, one end of a connecting rod is hinged with the eccentric wheel, and the other end of the connecting rod is hinged with the rocker arm; the rocker arm is connected with the rocker arm seat through a hinge, and the rocker arm seat is fixed with the lifting seat.
2. The rocker arm mechanism for a machining center according to claim 1, wherein: the front side and the rear side of the rocker arm are respectively provided with a spindle box mounting sliding groove.
3. The rocker arm mechanism for a machining center according to claim 1, wherein: the shafts of the worm and the worm wheel are connected with the box body through bearings.
4. The rocker arm mechanism for a machining center according to claim 1, wherein: the number of the guide posts is 4, and the guide posts are respectively positioned at four corners of the motor base.
5. The rocker arm mechanism for a machining center according to claim 1, wherein: the box body is fixedly connected with the lifting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922040106.5U CN210997499U (en) | 2019-11-23 | 2019-11-23 | Rocker arm mechanism for machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922040106.5U CN210997499U (en) | 2019-11-23 | 2019-11-23 | Rocker arm mechanism for machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210997499U true CN210997499U (en) | 2020-07-14 |
Family
ID=71504385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922040106.5U Expired - Fee Related CN210997499U (en) | 2019-11-23 | 2019-11-23 | Rocker arm mechanism for machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210997499U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112248529A (en) * | 2020-10-19 | 2021-01-22 | 温州市新智特机械有限公司 | Driving device of paper container forming mechanism |
| CN114406310A (en) * | 2021-12-27 | 2022-04-29 | 徐州拓迈五金工具制造有限公司 | Aluminum alloy pipe wrench integrated production equipment |
-
2019
- 2019-11-23 CN CN201922040106.5U patent/CN210997499U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112248529A (en) * | 2020-10-19 | 2021-01-22 | 温州市新智特机械有限公司 | Driving device of paper container forming mechanism |
| CN114406310A (en) * | 2021-12-27 | 2022-04-29 | 徐州拓迈五金工具制造有限公司 | Aluminum alloy pipe wrench integrated production equipment |
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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 |
Granted publication date: 20200714 Termination date: 20201123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |