CN212399478U - Portable load device - Google Patents
Portable load device Download PDFInfo
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- CN212399478U CN212399478U CN202020621026.9U CN202020621026U CN212399478U CN 212399478 U CN212399478 U CN 212399478U CN 202020621026 U CN202020621026 U CN 202020621026U CN 212399478 U CN212399478 U CN 212399478U
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- bearing
- rotary turntable
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Abstract
A portable load device is characterized in that a threaded hole for mounting a counterweight is formed in a tool mounting seat, a rotary support assembly comprises a bearing end cover, a bearing stator seat, an angular contact ball bearing and a bearing rotor seat, the bearing stator seat is mounted on the tool mounting seat, the angular contact ball bearing is arranged between the bearing stator seat and the bearing rotor seat, and the bearing end cover is fixed on the tool mounting seat; the locking assembly comprises a rotary turntable, a locking seat and a locking piece for controlling the state of the rotary turntable, the rotary turntable is fixed on the bearing rotor seat, the rotary turntable is provided with a locking hole for inserting the locking piece, the locking seat is arranged on the bearing end cover, and the locking seat is provided with a threaded hole for screwing the locking piece into; the load mounting bracket is fixed on the rotary turntable; by adopting a modular design principle, each part of the load device is independently designed, so that the cost is low and the load device can be repeatedly utilized; the locking device has the advantages of simple and convenient operation and accurate locking.
Description
Technical Field
The utility model relates to a portable load device.
Background
The load mounting tool is widely used in the field of rotary tables, and the load can be fixed on the table board through the load mounting tool, so that calibration and testing of various parameters of the load are realized. The design of the load installation tool in the prior art is generally simpler, the load installation and fixation are realized only through one transition steel plate or a plurality of pressing plates, if the posture of the load needs to be converted, the load installation posture needs to be converted again through loosening of screws, and the posture fixation of the load is realized through screwing of the screws, so that the production efficiency is low, the load test with special requirements on the posture conversion position also causes errors, the 360-degree rotation cannot be realized, and the defects of inconvenient operation, inflexible use and the like exist.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the present invention is to provide a portable load device to solve the problems in the background art.
The utility model provides a technical problem adopt following technical scheme to realize:
a portable load device comprises a load mounting bracket for mounting a load, a locking assembly for accurately locking a load posture, a tool mounting seat and a rotary support assembly for realizing load posture transformation, wherein the tool mounting seat is provided with a threaded hole for mounting a counterweight, the counterweight is mounted on the upper surface and the lower surface of the tool mounting seat through the threaded hole, the rotary support assembly comprises a bearing end cover, a bearing stator seat, an angular contact ball bearing and a bearing rotor seat, the bearing stator seat is mounted on the tool mounting seat, the angular contact ball bearing is arranged between the bearing stator seat and the bearing rotor seat, the bearing rotor seat is in interference fit with an inner ring of the angular contact ball bearing, and the bearing end cover is fixed on the tool mounting seat; the locking assembly comprises a rotary turntable, a locking seat and a locking piece for controlling the state of the rotary turntable, the rotary turntable is fixed on the bearing rotor seat, the rotary turntable is provided with a locking hole for inserting the locking piece, the locking seat is installed on the bearing end cover, the locking seat is provided with a threaded hole for screwing the locking piece into the locking seat by virtue of threads, and the central axis of the threaded hole on the locking seat is consistent with the central axis of the locking hole on the rotary turntable in height; the load mounting bracket is fixed on the rotary turntable.
The utility model discloses in, tool setting seat one side is provided with the screw hole of being connected with the revolving stage mesa.
The utility model discloses in, the retaining member includes handle and fitting pin, and the handle is installed on the fitting pin to be provided with the screw thread the same with gyration carousel locking hole pitch on the fitting pin, clockwise rotation and anticlockwise rotation through the control fitting pin and then realize the screw in of fitting pin and screw out, the fitting pin tail end is provided with the toper pole unanimous with gyration carousel locking hole tapering.
The utility model discloses in, handle and fitting pin structure as an organic whole.
The utility model discloses in, the locking hole is toper locking hole.
The utility model discloses in, the load is fixed on the load installing support through the locking hand wheel.
In the utility model, when in use, firstly assembling a load device, firstly, forming a rotary supporting component by the bearing rotor seat, the bearing stator seat, the bearing end cover and the angular contact ball bearing, then installing the rotary supporting component on the tool mounting seat, then forming a locking component by the rotary turntable, the locking seat, the handle and the locking pin, fixing the rotary turntable on the bearing rotor seat, grinding the locking seat to ensure that the central axis of the threaded hole of the locking seat is adjusted to be consistent with the central axis of the conical locking hole of the rotary turntable in height, and finally installing the tool mounting seat on the table top of the turntable;
installing a load and balancing a shaft system, installing the load on a load installation support, screwing the load through a locking hand wheel, fixing the load installation support on a rotary turntable, and installing counterweight weights on the upper surface and the lower surface of a tool installation seat to enable the shaft system to reach a balancing state;
testing the load and calibrating parameters, manually rotating the rotary turntable to a specified attitude position to align a tapered locking hole on the rotary turntable with a locking pin, holding a handle by hand, rotating the locking pin clockwise, screwing the locking pin into the tapered locking hole of the rotary turntable, fixing the load position, and moving the turntable to a position or a speed, thereby completing the load testing and calibrating work;
the load posture is converted, the load testing and parameter calibration functions are realized, the load and a load mounting support do not need to be loosened, the handle is held by a hand, the locking pin is rotated anticlockwise to be unscrewed from the rotary turntable, the rotary turntable is rotated manually, when the load reaches the specified posture, the locking pin is rotated clockwise and is screwed into the conical locking hole of the rotary turntable, the rotary turntable is fixed, the load position is fixed at the specified posture, and then the turntable moves to realize the load testing and parameter calibration work under the posture.
Has the advantages that:
1. the utility model reasonably and effectively solves the problems that the load tool in the prior art is inconvenient to operate, unreliable to install and can not accurately change the load test posture, and has simple, convenient, flexible and quick operation and accurate locking;
2. the utility model adopts the modular design principle, each part of the loading device is independently designed, the cost is low, and the loading device can be repeatedly utilized;
3. the utility model discloses test error is low, possesses great economic benefits, can improve the production efficiency of enterprise.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 2 is a cross-sectional view of the preferred embodiment of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Referring to fig. 1-2, the portable load device comprises a load mounting support 1, a load 2, a rotary turntable 3, a locking seat 4, a handle 5, a locking pin 6, a counterweight 7, a tool mounting seat 8, a rotary supporting component 9, a locking hand wheel 10, a bearing end cover 11, a bearing stator seat 12, an angular contact ball bearing 13, a locking nut 14 and a bearing rotor seat 15, wherein a threaded hole for mounting the counterweight 7 is formed in the tool mounting seat 8, the counterweight 7 is mounted on the upper surface and the lower surface of the tool mounting seat 8 through the threaded hole, a threaded hole connected with a rotary table top is formed in one side of the tool mounting seat 8, and in actual use, the rotary table rotary shaft system can be leveled by mounting the counterweight 7 on the tool mounting seat 8;
the slewing support assembly 9 for realizing the attitude change of the load 2 comprises a bearing end cover 11, a bearing stator seat 12, an angular contact ball bearing 13, a locking nut 14 and a bearing rotor seat 15, wherein the bearing stator seat 12 is installed on the tool installation seat 8 through a screw, the angular contact ball bearing 13 is arranged between the bearing stator seat 12 and the bearing rotor seat 15, the bearing rotor seat 15 is in interference fit with an inner ring of the angular contact ball bearing 13, and the locking nut 14 and the bearing end cover 11 are used for compressing the inner ring and an outer ring of the angular contact ball bearing 13;
the locking assembly for accurately locking the posture of the load 2 comprises a rotary turntable 3, a locking seat 4, a handle 5 and a locking pin 6, wherein the handle 5 is arranged on the locking pin 6, so that the locking pin 6 can be conveniently rotated to control the locking and the disconnection of the locking pin 6 and the rotary turntable 3; the rotary turntable 3 is fixed on a bearing rotor seat 15, a conical locking hole for inserting a locking pin 6 is formed in the rotary turntable 3, the locking seat 4 is installed on a bearing end cover 11, a threaded hole for screwing the locking pin 6 into the locking seat 4 by means of threads is formed in the locking seat 4, and the locking seat 4 is ground to enable the central axis of the threaded hole in the locking seat 4 to be consistent with the central axis of the conical locking hole in the rotary turntable 3 in height; the rotary turntable 3 moves along with the load 2, when the load 2 needs to change the posture, the load 2 is manually rotated to be close to the position of the designated posture, and then the locking pin 6 is inserted into the conical locking hole, so that the load posture is accurately and reliably locked;
the locking pin 6 is provided with threads with the same pitch as the conical locking hole of the rotary turntable 3, the locking pin 6 is screwed in and out by controlling the clockwise rotation and the anticlockwise rotation of the locking pin 6, and the tail end of the locking pin 6 is provided with a conical round rod with the same taper as the conical locking hole of the rotary turntable 3;
the load mounting bracket 1 is fixed on the rotary turntable 3, the load 2 is mounted on the load mounting bracket 1, and the load 2 is fixed on the load mounting bracket 1 through the locking hand wheel 10.
In the embodiment, when the device is used, firstly, a load device is assembled, a bearing rotor seat 15, a bearing stator seat 12, a bearing end cover 11, a lock nut 14 and an angular contact ball bearing 13 are assembled together according to fig. 1 and fig. 2 to form a rotary support assembly 9, the rotary support assembly 9 is installed on a tool installation seat 8 by using screws, a rotary turntable 3 is fixed on the bearing rotor seat 15, a locking seat 4 is ground, the height of the central axis of a threaded hole of the locking seat 4 is adjusted to be consistent with that of the central axis of a conical locking hole of the rotary turntable 3, and the locking seat 4 is fixed by using the screws; a handle 5 is arranged on the locking pin 6, then the locking pin 6 is screwed into the locking seat 4 by means of threads, and finally the tool mounting seat 8 is arranged on the table top of the rotary table;
installing a load 2 and balancing a shaft system, installing the load 2 on a load installation support 1, screwing the load 2 through a locking hand wheel 10, fixing the load installation support 1 on a rotary turntable 3, and installing counterweight weights 7 on the upper surface and the lower surface of a tool installation seat 8 to enable the shaft system to reach a balancing state;
testing the load 2 and calibrating parameters, manually rotating the rotary turntable 3 to a specified attitude position to enable the conical locking hole on the rotary turntable 3 to be aligned with the locking pin 6, holding the handle 5 by hand, clockwise rotating the locking pin 6, screwing the locking pin 6 into the conical locking hole of the rotary turntable 3, fixing the position of the load 2, and rotating the turntable to move the position or speed to finish the testing and calibrating work of the load 2;
the posture of the load 2 is converted, the functions of testing and parameter calibration of the load 2 are realized, the load 2 and the load mounting support 1 are not required to be loosened by mounting screws, the handle 5 is held by hands, the locking pin 6 is rotated anticlockwise, the locking pin 6 is screwed out of the rotary turntable 3, the rotary turntable 3 is rotated manually, when the load 2 reaches the specified posture, the locking pin 6 is rotated clockwise, the locking pin 6 is screwed into the conical locking hole of the rotary turntable 3, the rotary turntable 3 is fixed, the position of the load 2 is fixed at the specified posture, and then the rotary table moves, so that the testing and parameter calibration of the load 2 under the posture are realized.
The present invention can be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered within the scope of the appended claims.
Claims (6)
1. A portable load device comprises a load mounting bracket (1) for mounting a load (2), a locking component for accurately locking the posture of the load (2), a tool mounting seat (8) and a rotary support component (9) for realizing posture change of the load (2), it is characterized in that the tool mounting seat (8) is provided with a threaded hole for mounting a counterweight (7), the rotary support assembly (9) comprises a bearing end cover (11), a bearing stator seat (12), an angular contact ball bearing (13) and a bearing rotor seat (15), the bearing stator seat (12) is arranged on the tool mounting seat (8), an angular contact ball bearing (13) is arranged between the bearing stator seat (12) and the bearing rotor seat (15), the bearing rotor seat (15) is in interference fit with the inner ring of the angular contact ball bearing (13), and the bearing end cover (11) is fixed on the tool mounting seat (8); the locking assembly comprises a rotary turntable (3), a locking seat (4) and a locking piece for controlling the state of the rotary turntable (3), the rotary turntable (3) is fixed on a bearing rotor seat (15), the rotary turntable (3) is provided with a locking hole for inserting the locking piece, the locking seat (4) is installed on a bearing end cover (11), the locking seat (4) is provided with a threaded hole for screwing the locking piece into the locking seat by virtue of threads, and the central axis of the threaded hole on the locking seat (4) is in height accordance with the central axis of the locking hole on the rotary turntable (3); the load mounting bracket (1) is fixed on the rotary turntable (3).
2. The portable load device according to claim 1, wherein one side of the tool mounting seat (8) is provided with a threaded hole connected with the table top of the turntable.
3. The portable load device according to claim 1, wherein the locking member comprises a handle (5) and a locking pin (6), the handle (5) is mounted on the locking pin (6), the locking pin (6) is provided with a thread having the same pitch as that of the locking hole of the rotary turntable (3), and the locking pin (6) is rotated in and out by controlling the clockwise rotation and the counterclockwise rotation of the locking pin (6).
4. A portable load device according to claim 3, wherein the tail end of the locking pin (6) is provided with a tapered round bar having a taper conforming to the taper of the locking hole of the rotary turntable (3).
5. The portable load apparatus of claim 1, wherein the locking aperture is a tapered locking aperture.
6. A portable load arrangement according to claim 1, wherein the load (2) is secured to the load mounting bracket (1) by means of a locking hand wheel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020621026.9U CN212399478U (en) | 2020-04-23 | 2020-04-23 | Portable load device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020621026.9U CN212399478U (en) | 2020-04-23 | 2020-04-23 | Portable load device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212399478U true CN212399478U (en) | 2021-01-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020621026.9U Active CN212399478U (en) | 2020-04-23 | 2020-04-23 | Portable load device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212399478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360770A (en) * | 2020-04-23 | 2020-07-03 | 九江精密测试技术研究所 | Rotatable high-precision portable loading device |
-
2020
- 2020-04-23 CN CN202020621026.9U patent/CN212399478U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360770A (en) * | 2020-04-23 | 2020-07-03 | 九江精密测试技术研究所 | Rotatable high-precision portable loading device |
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