CN214583983U - Floor spring test bench - Google Patents
Floor spring test bench Download PDFInfo
- Publication number
- CN214583983U CN214583983U CN202120614387.5U CN202120614387U CN214583983U CN 214583983 U CN214583983 U CN 214583983U CN 202120614387 U CN202120614387 U CN 202120614387U CN 214583983 U CN214583983 U CN 214583983U
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- rotary damper
- floor spring
- power axle
- biography power
- spring
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Abstract
The utility model provides a ground spring test platform, including biography power axle, rotary damper and calibrated scale, wear to be equipped with the pivot on the biography power axle, be equipped with on the pivot rotation plane with pivot complex calibrated scale, biography power axle axis with the pivot axis is perpendicular, biography power axle one end and ground spring output end plug-in connection, the biography power axle other end with rotary damper's rotating part fixed connection, biography power axle and rotary damper all with the coaxial setting of ground spring output end, be equipped with on the rotary damper casing that sliding assembly drives rotary damper and biography power axle and be close to or keep away from ground spring output end, the one end that rotatory damper kept away from the biography power axle is equipped with the rotatory damper of drive and passes the power axle and compresses tightly the subassembly that compresses tightly on ground spring output end. The utility model provides a pair of floor spring testboard adopts dowel shaft, rotary damper and calibrated scale to mutually support and measures floor spring angular velocity, simple structure, and measured data is accurate, is fit for making in a large number, has improved product productivity.
Description
Technical Field
The utility model relates to a floor spring technical field especially relates to a floor spring testboard.
Background
The floor spring is visible everywhere in daily life, and the glass door floor spring can be arranged below a glass door when people push the glass door to be pushed when people enter and exit an office building or a shopping mall in daily life. It has both buffering and closing functions.
The floor spring is a door closing device, when the floor spring works, a device for pressing the spring is a worm gear instead of a rack and pinion, and the worm gear can rotate in the forward and reverse directions, so the application range of the floor spring is wider than that of a door closer, the floor spring is suitable for a door opened in two directions, and the door closer can only be used for a door opened in one direction. However, both of them can make the glass door automatically return to the initial closing state, so that the door leaf will not hurt people when the door is closed.
The floor spring cooperation motor can realize the automatic start-stop of door, and the floor spring need carry out the angular velocity test before dispatching from the factory, prevents that the switch door is too fast or slow, however among the prior art, floor spring angular velocity test machine is high, is unsuitable for a large amount of purchases to lead to floor spring detection speed slow, influence the efficiency of producing.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: in order to overcome the deficiencies in the prior art, the utility model provides a floor spring testboard.
The utility model provides a technical scheme that its technical problem will adopt is: a floor spring test bench is used for testing a floor spring, a motor used for driving the floor spring to work is arranged on the floor spring and comprises a force transmission shaft, a rotary damper and a dial scale, a rotating shaft penetrates through the force transmission shaft, a dial matched with the rotating shaft is arranged on a rotating plane of the rotating shaft, the axis of the force transmission shaft is vertical to the axis of the rotating shaft, one end of the force transmission shaft is connected with the output end of the floor spring in an inserting way, the other end of the force transmission shaft is fixedly connected with a rotating part of the rotary damper, the force transmission shaft and the rotary damper are coaxially arranged with the output end of the floor spring, the rotary damper shell is provided with a sliding component which drives the rotary damper and the force transmission shaft to be close to or far away from the output end of the ground spring, one end of the rotary damper, which is far away from the force transmission shaft, is provided with a driving rotary damper and a pressing assembly, wherein the force transmission shaft presses the pressing assembly on the output end of the floor spring.
The motor is used for driving the floor spring to work, namely driving the output end of the floor spring to rotate; the force transmission shaft is used for connecting the output end of the floor spring and the rotating part of the rotary damper, and the rotary damper is used for applying rotary resistance to the output end of the floor spring, so that the output end of the floor spring is prevented from rotating too fast, a buffering effect is achieved, the actual use environment of the floor spring is simulated, and the measuring effect is more accurate; when the output end of the floor spring rotates, the force transmission shaft synchronously rotates, the rotating shaft arranged on the force transmission shaft rotates along the dial, and the angular speed of the floor spring is tested according to the rotating angle of the rotating shaft in unit time; the force transmission shaft is connected with the output end of the floor spring in an inserting manner, so that when the floor spring is put into or taken out of the test table, the force transmission shaft needs to be lifted up for abdicating, and the sliding assembly is used for driving the rotary damper to move so as to drive the force transmission shaft connected with the rotary damper to move; the pressing assembly is used for pressing the force transmission shaft on the output end of the floor spring after the floor spring is installed on the test board, and the force transmission shaft is prevented from being separated from the output end of the floor spring when rotating.
Furthermore, in order to facilitate driving of the force transmission shaft to be close to or far away from the output end of the floor spring, the sliding assembly comprises a floating plate and a fixing frame arranged on the workbench, the floating plate is fixedly connected with the shell of the rotary damper, a plurality of guide columns connected with the floating plate in a sliding mode are arranged on the fixing frame, and the guide columns are parallel to the axis of the rotary damper. The floating plate slides back and forth along the guide post, so that the rotary damper and the force transmission shaft are driven to be close to or far away from the output end of the ground spring.
Further, break away from when rotating in order to prevent dowel steel and floor spring output, it includes bearing, bearing frame and cylinder to compress tightly the subassembly, the one end that the dowel steel was kept away from to the rotary damper is located to the bearing frame, the bearing frame with rotary damper rotating part synchronous revolution, the bearing outer lane with bearing frame fixed connection, compress tightly rotary damper and dowel steel on floor spring output with the bearing inner race cooperation when the output of cylinder stretches out. The bearing frame rotates synchronously with the rotating part of the rotary damper, the bearing outer ring is connected with the bearing frame, so that the bearing outer ring rotates synchronously with the bearing frame, the output end of the air cylinder abuts against the inner ring of the bearing, and the inner ring of the bearing does not move.
Furthermore, the dial is provided with a limiting part for limiting the rotation range of the rotating shaft.
Furthermore, in order to read the angle indicated by the rotating shaft on the dial conveniently, one end of the rotating shaft, which is far away from the force transmission shaft, is provided with a pointer matched with the scale of the dial.
Furthermore, in order to ensure accurate position on the test bench for installing the floor spring, two mutually perpendicular positioning blocks for positioning the floor spring are arranged on the workbench.
The utility model has the advantages that: the utility model provides a pair of floor spring testboard adopts dowel shaft, rotary damper and calibrated scale to mutually support and measures floor spring angular velocity, simple structure, and measured data is accurate, is fit for making in a large number, has improved product productivity.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of a ground spring;
FIG. 3 is a schematic structural view of a force transmission shaft;
FIG. 4 is a schematic view of the dial construction;
FIG. 5 is a schematic view of the construction of the rotary damper;
fig. 6 is a schematic view of the mating of the bearing with the bearing seat.
In the figure: 1. the device comprises a floor spring, 101, a motor, 2, a force transmission shaft, 3, a rotary damper, 301, a rotary part, 4, a dial, 401, a limiting part, 5, a rotary shaft, 6, a floating plate, 7, a workbench, 8, a fixing frame, 9, a guide column, 10, a bearing, 11, a bearing seat, 12, a cylinder, 13 and a positioning block.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.
As shown in fig. 1-6, the floor spring test bench of the present invention is used for testing a floor spring 1, wherein the floor spring 1 is provided with a motor 101 for driving the floor spring 1 to work, the floor spring test bench comprises a force transmission shaft 2, a rotary damper 3 and a dial 4, a rotating shaft 5 is arranged on the force transmission shaft 2 in a penetrating manner, the dial 4 matched with the rotating shaft 5 is arranged on a rotating plane of the rotating shaft 5, the axis of the force transmission shaft 2 is perpendicular to the axis of the rotating shaft 5, one end of the force transmission shaft 2 is connected with the output end of the floor spring 1 in a plugging manner, the other end of the force transmission shaft 2 is connected with the rotating part 301 of the rotary damper 3 in a key manner, the force transmission shaft 2 and the rotary damper 3 are both arranged coaxially with the output end of the floor spring 1, a sliding component is arranged on the casing of the rotary damper 3 to drive the rotary damper 3 and the force transmission shaft 2 to be close to or far away from the output end of the floor spring 1, one end of the rotary damper 3, which is far away from the force transmission shaft 2, is provided with a pressing component for driving the rotary damper 3 and pressing the force transmission shaft 2 on the output end of the floor spring 1.
The sliding assembly comprises a floating plate 6 and a fixing frame 8 arranged on a workbench 7, the floating plate 6 is fixedly connected with the shell of the rotary damper 3, two guide columns 9 in sliding connection with the floating plate 6 are arranged on the fixing frame 8, the two guide columns 9 are symmetrically arranged on two sides of the floating plate 6, and the guide columns 9 are parallel to the axis of the rotary damper 3.
Compress tightly the subassembly and include bearing 10, bearing frame 11 and cylinder 12, bearing frame 11 is located rotary damper 3 and is kept away from the one end of dowel steel 2, bearing frame 11 with 3 rotating part 301 of rotary damper rotate in step, bearing 10 outer lane with 11 fixed connection of bearing frame, compress tightly rotary damper 3 and dowel steel 2 on the output of floor spring 1 with the cooperation of bearing 10 inner race when the output of cylinder 12 stretches out.
Be equipped with the spacing portion 401 that is used for restricting 5 rotation range of pivot on the calibrated scale 4, spacing portion 401 sets up and calibrated scale 4 both ends and dial 4 is perpendicular, calibrated scale 4 passes through spacing portion 401 and mount 8 fixed connection.
And one end of the rotating shaft 5, which is far away from the force transmission shaft 2, is provided with a pointer matched with the scale of the dial 4.
And two mutually vertical positioning blocks 13 for positioning the floor spring 1 are arranged on the workbench 7.
The testing process comprises the following steps:
before the test, the output end of the cylinder 12 contracts, the floating plate 6 is lifted upwards along the guide post 9, the floor spring 1 and two positioning blocks 13 which are vertical to each other are arranged on the workbench 7 in a matched mode, the output end of the floor spring 1 is arranged below the force transmission shaft 2 at the moment, then the floating plate 6 is loosened, the floating plate 6 falls along the guide post 9, the lower end of the force transmission shaft 2 is connected with the output end of the floor spring 1 in an inserted mode, and finally the inner ring of the bearing 10 is pressed downwards at the output end of the cylinder 12, so that the output end of the floor spring 1 is stably connected with the force transmission shaft 2.
During testing, the rotating shaft 5 on the force transmission shaft 2 is abutted against the limiting part 401 at one end of the dial 4, the motor 101 on the floor spring 1 is started, the motor 101 drives the rotating shaft 5 to rotate on the dial 4, when the rotating shaft 5 rotates to the limiting part 401 at the other end of the dial 4, working time is recorded, a rotating angle is read according to the dial 4, and therefore the angular speed of the floor spring 1 under the buffering action of the rotary damper 3 is obtained.
Directions and references (e.g., up, down, left, right, etc.) in the present disclosure may be used solely to aid in the description of the features in the figures. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The utility model provides a floor spring testboard for test floor spring (1), be equipped with motor (101) that are used for ground spring (1) work on floor spring (1), its characterized in that: including biography power axle (2), rotary damper (3) and calibrated scale (4), wear to be equipped with pivot (5) on biography power axle (2), be equipped with on pivot (5) rotation plane with pivot (5) complex calibrated scale (4), biography power axle (2) axis with pivot (5) axis is perpendicular, biography power axle (2) one end and floor spring (1) output plug-in connection, pass power axle (2) other end with rotary part (301) fixed connection of rotary damper (3), biography power axle (2) and rotary damper (3) all with the coaxial setting of floor spring (1) output, be equipped with on rotary damper (3) casing that sliding assembly drove rotary damper (3) and biography power axle (2) and be close to or keep away from floor spring (1) output, the one end that biography power axle (2) was kept away from to rotary damper (3) is equipped with drive rotary damper (3) and passes power axle (2) and compresses tightly at floor spring (1) and compress tightly in the one end of floor spring (3) The compressing component is arranged on the output end of the spring (1).
2. A floor spring test stand according to claim 1, wherein: the sliding assembly comprises a floating plate (6) and a fixing frame (8) arranged on a workbench (7), the floating plate (6) is fixedly connected with a shell of the rotary damper (3), a plurality of guide columns (9) which are connected with the floating plate (6) in a sliding mode are arranged on the fixing frame (8), and the guide columns (9) are parallel to the axis of the rotary damper (3).
3. A floor spring test stand according to claim 2, wherein: compress tightly the subassembly and include bearing (10), bearing frame (11) and cylinder (12), the one end of dowel steel shaft (2) is kept away from in rotary damper (3) is located in bearing frame (11), bearing frame (11) with rotary damper (3) rotating part (301) rotate in step, bearing (10) outer lane with bearing frame (11) fixed connection, compress tightly rotary damper (3) and dowel steel shaft (2) on floor spring (1) output with bearing (10) inner race cooperation when the output of cylinder (12) stretches out.
4. A floor spring test stand according to claim 1, wherein: and a limiting part (401) for limiting the rotation range of the rotating shaft (5) is arranged on the dial (4).
5. A floor spring test stand according to any of claims 1 to 4, wherein: and one end of the rotating shaft (5) far away from the force transmission shaft (2) is provided with a pointer matched with the scale of the dial (4).
6. A floor spring test stand according to claim 2, wherein: and the workbench (7) is provided with two mutually vertical positioning blocks (13) for positioning the floor spring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120614387.5U CN214583983U (en) | 2021-03-25 | 2021-03-25 | Floor spring test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120614387.5U CN214583983U (en) | 2021-03-25 | 2021-03-25 | Floor spring test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214583983U true CN214583983U (en) | 2021-11-02 |
Family
ID=78355729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120614387.5U Active CN214583983U (en) | 2021-03-25 | 2021-03-25 | Floor spring test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214583983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147116A (en) * | 2023-08-07 | 2023-12-01 | 广东新永昌五金科技有限公司 | Floor spring oil pressure debugging equipment |
-
2021
- 2021-03-25 CN CN202120614387.5U patent/CN214583983U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117147116A (en) * | 2023-08-07 | 2023-12-01 | 广东新永昌五金科技有限公司 | Floor spring oil pressure debugging equipment |
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