CN212100800U - Workpiece turnover mechanism - Google Patents
Workpiece turnover mechanism Download PDFInfo
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- CN212100800U CN212100800U CN202020574194.7U CN202020574194U CN212100800U CN 212100800 U CN212100800 U CN 212100800U CN 202020574194 U CN202020574194 U CN 202020574194U CN 212100800 U CN212100800 U CN 212100800U
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- workpiece clamping
- lifting
- driving motor
- assembly
- workpiece
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Abstract
A workpiece turnover mechanism belongs to the technical field of machining. The workpiece turnover mechanism comprises a workpiece clamping component and a lifting component; the workpiece clamping assembly comprises a bidirectional screw rod, two workpiece clamping jaws and two workpiece clamping jaw fixing seats; the workpiece clamping jaws and the workpiece clamping jaw fixing seats are arranged in a one-to-one correspondence manner and are in rotating connection, the two workpiece clamping jaw fixing seats are arranged on a bidirectional screw rod, and the bidirectional screw rod is in transmission connection with a driving motor to control the distance between the two workpiece clamping jaw fixing seats; the workpiece clamping jaws are provided with turnover synchronizing wheels fixedly connected with the workpiece clamping jaws, the two turnover synchronizing wheels are coaxially arranged and are connected with a second driving motor through a transmission assembly, and the second driving motor synchronously drives the two workpiece clamping jaws to rotate around the central axes of the turnover synchronizing wheels; the workpiece clamping assembly is connected with the lifting assembly and drives the workpiece clamping assembly to lift through the lifting assembly. The utility model discloses can overturn column work piece automatically, especially the great work piece of volume and/or weight has compact structure's advantage.
Description
Technical Field
The utility model relates to a technique in the machining field specifically is a work piece tilting mechanism.
Background
With the development of new energy automobiles, the demand of new energy motors is increasing day by day. Although the semi-automatic operation of rotor assembly has been realized at present, the rotor still needs to be turned over by manual assistance to assemble the bearing and the clamp spring at the two ends of the rotor, so that the efficiency of automatic operation is influenced.
The above-mentioned situation that requires manual assistance to turn over a workpiece is often encountered in machining, and for cylindrical workpieces (solid or hollow) with large volume and/or weight, manual operation has efficiency problems and potential safety hazards.
In order to solve the above problems existing in the prior art, the utility model discloses come from this.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is not enough to the above-mentioned that prior art exists, provide a work piece tilting mechanism, can overturn the column work piece automatically, especially the great work piece of volume and/or weight, have compact structure's advantage.
The utility model comprises a workpiece clamping component and a lifting component;
the workpiece clamping assembly comprises a bidirectional screw rod, two workpiece clamping jaws and two workpiece clamping jaw fixing seats; the workpiece clamping jaws and the workpiece clamping jaw fixing seats are arranged in a one-to-one correspondence manner and are in rotating connection, the two workpiece clamping jaw fixing seats are arranged on a bidirectional screw rod, and the bidirectional screw rod is in transmission connection with a driving motor to control the distance between the two workpiece clamping jaw fixing seats; the workpiece clamping jaws are provided with turnover synchronizing wheels fixedly connected with the workpiece clamping jaws, the two turnover synchronizing wheels are coaxially arranged and are connected with a second driving motor through a transmission assembly, and the second driving motor synchronously drives the two workpiece clamping jaws to rotate around the central axes of the turnover synchronizing wheels;
the workpiece clamping assembly is connected with the lifting assembly and drives the workpiece clamping assembly to lift through the lifting assembly.
Preferably, the lifting assembly comprises a third driving motor, a fixing plate of the driving motor, a first lifting fixing plate and a second lifting fixing plate; a third driving motor is fixed on a fixing plate of the driving motor, a main lifting rod and an auxiliary lifting rod are arranged on the fixing plate of the driving motor in a penetrating manner, two ends of the main lifting rod are fixedly connected with a lifting first fixing plate and a lifting second fixing plate respectively, and two ends of the auxiliary lifting rod are fixedly connected with the lifting first fixing plate and the lifting second fixing plate respectively; and the driving motor III is in transmission connection with the main lifting rod, and drives the lifting first fixing plate and the lifting second fixing plate to lift through the driving motor III so as to drive the workpiece clamping assembly to lift.
Preferably, the workpiece clamping assembly is fixed on the fixed table, and the fixed table and the lifting second fixed plate are coaxially and rotatably arranged through a bearing assembly; the fixed station and the lifting second fixed plate are rotatably connected with the same telescopic cylinder, and the workpiece clamping assembly is driven to rotate relative to the lifting second fixed plate through the telescopic assembly, so that a large movable space is obtained through rotating the workpiece clamping assembly under the condition that the space is limited or the workpiece is placed at other positions.
Preferably, the telescopic assembly adopts a telescopic cylinder.
Preferably, the transmission assembly comprises a rotating shaft in transmission connection with the driving motor II, and the rotating shaft is respectively connected with the two overturning synchronous wheels through two synchronous belts.
Technical effects
Compared with the prior art, the utility model discloses following technological effect has:
1) the automatic turnover device can automatically turn over cylindrical workpieces, particularly workpieces with larger volume and/or weight, and has the advantage of compact structure;
2) the lifting assembly is used for controlling the workpiece to be placed in the original position after the workpiece is turned over;
3) the telescopic assembly is used for controlling the workpiece clamping assembly to rotate, so that a large working space can be obtained, and operations such as avoidance and workpiece transfer are performed.
Drawings
FIG. 1 is a schematic view of the entire structure of embodiment 1;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
in the figure:
the device comprises a workpiece clamping component 10, a bidirectional screw rod 11, a workpiece clamping jaw 12, a workpiece clamping jaw fixing seat 13, a base station 14, a first driving motor 15, a turnover synchronous wheel 16, a synchronous belt 17, a rotating shaft 18 and a second driving motor 19;
the lifting device comprises a lifting assembly 20, a third driving motor 21, a fixing plate 22 of the driving motor, a first lifting fixing plate 23, a second lifting fixing plate 24, a main lifting rod 25 and an auxiliary lifting rod 26;
a fixed table 30;
a telescopic cylinder 40.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1, 2 and 3, the present embodiment includes a workpiece clamping assembly 10 and a lifting assembly 20.
The workpiece clamping assembly 10 comprises a bidirectional screw rod 11, two workpiece clamping jaws 12 and two workpiece clamping jaw fixing seats 13; the workpiece clamping jaws 12 are arranged in one-to-one correspondence with the workpiece clamping jaw fixing seats 13 and are in rotating connection with the workpiece clamping jaw fixing seats 13, the two workpiece clamping jaw fixing seats 13 are arranged on the two-way screw rod 11, and the two-way screw rod 11 is in transmission connection with the first driving motor 15 to control the distance between the two workpiece clamping jaw fixing seats; the workpiece clamping jaws 12 are provided with overturning synchronizing wheels 16 fixedly connected with the workpiece clamping jaws, the two overturning synchronizing wheels 16 are coaxially arranged and are respectively connected with a rotating shaft 18 through a synchronizing belt 17, the rotating shaft 18 is in transmission connection with a second driving motor 19, and the second driving motor 19 synchronously drives the two workpiece clamping jaws 12 to rotate around the central axes of the overturning synchronizing wheels; the rotating shaft 18 and the bidirectional screw 11 are fixed on the base 14, and the base 14 is fixedly connected with the fixed table 30.
The lifting assembly 20 comprises a third driving motor 21, a fixing plate 22 of the driving motor, a first lifting fixing plate 23 and a second lifting fixing plate 24; the third driving motor 21 is fixed on the fixing plate 22 of the driving motor, the fixing plate 22 of the driving motor is provided with a main lifting rod 25 and an auxiliary lifting rod 26 in a penetrating way, two ends of the main lifting rod 25 are respectively and fixedly connected with the first lifting fixing plate 23 and the second lifting fixing plate 24, and two ends of the auxiliary lifting rod 26 are respectively and fixedly connected with the first lifting fixing plate 23 and the second lifting fixing plate 24; the driving motor III 21 is in transmission connection with the main lifting rod 25 through a synchronous belt assembly, and drives the lifting first fixing plate 23 and the lifting second fixing plate 24 to lift.
The base station 14 is fixed on a fixed table 30, and the fixed table 30 and the lifting second fixed plate 24 are coaxially and rotatably arranged through a bearing assembly; the fixed table 30 and the lifting second fixed plate 24 are rotatably connected with the same telescopic cylinder 40, and the telescopic cylinder 40 drives the workpiece clamping assembly 10 to rotate relative to the lifting second fixed plate 24, so that a larger movable space is obtained or a workpiece is placed at other positions by rotating the workpiece clamping assembly under the condition of limited space.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (4)
1. A workpiece turnover mechanism is characterized by comprising a workpiece clamping component and a lifting component;
the workpiece clamping assembly comprises a bidirectional screw rod, two workpiece clamping jaws and two workpiece clamping jaw fixing seats; the workpiece clamping jaws and the workpiece clamping jaw fixing seats are arranged in a one-to-one correspondence manner and are in rotating connection, the two workpiece clamping jaw fixing seats are arranged on a bidirectional screw rod, and the bidirectional screw rod is in transmission connection with a driving motor to control the distance between the two workpiece clamping jaw fixing seats;
the workpiece clamping jaws are provided with turnover synchronizing wheels fixedly connected with the workpiece clamping jaws, the two turnover synchronizing wheels are coaxially arranged and are connected with a second driving motor through a transmission assembly, and the second driving motor synchronously drives the two workpiece clamping jaws to rotate around the central axes of the turnover synchronizing wheels;
the workpiece clamping assembly is connected with the lifting assembly and drives the workpiece clamping assembly to lift through the lifting assembly.
2. The workpiece turnover mechanism as recited in claim 1, wherein the lifting assembly comprises a third driving motor, a fixing plate of the driving motor, a first lifting fixing plate and a second lifting fixing plate; a third driving motor is fixed on a fixing plate of the driving motor, a main lifting rod and an auxiliary lifting rod are arranged on the fixing plate of the driving motor in a penetrating manner, two ends of the main lifting rod are fixedly connected with a lifting first fixing plate and a lifting second fixing plate respectively, and two ends of the auxiliary lifting rod are fixedly connected with the lifting first fixing plate and the lifting second fixing plate respectively; and the driving motor III is in transmission connection with the main lifting rod, and drives the lifting first fixing plate and the lifting second fixing plate to lift through the driving motor III so as to drive the workpiece clamping assembly to lift.
3. The workpiece turnover mechanism as recited in claim 2, wherein the workpiece holding assembly is fixed on a fixed table, and the fixed table and the second lifting fixed plate are coaxially and rotatably arranged through a bearing assembly; the fixed table and the lifting second fixed plate are rotatably connected with the same telescopic cylinder, and the workpiece clamping assembly is driven to rotate relative to the lifting second fixed plate through the telescopic assembly.
4. The workpiece turnover mechanism as recited in claim 1, wherein the transmission assembly includes a rotary shaft drivingly connected to the driving motor, the rotary shaft being connected to the two turnover synchronizing wheels through two synchronizing belts, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020574194.7U CN212100800U (en) | 2020-04-17 | 2020-04-17 | Workpiece turnover mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020574194.7U CN212100800U (en) | 2020-04-17 | 2020-04-17 | Workpiece turnover mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212100800U true CN212100800U (en) | 2020-12-08 |
Family
ID=73640049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020574194.7U Active CN212100800U (en) | 2020-04-17 | 2020-04-17 | Workpiece turnover mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212100800U (en) |
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2020
- 2020-04-17 CN CN202020574194.7U patent/CN212100800U/en active Active
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