CN210060890U - Hand wheel fixing device - Google Patents
Hand wheel fixing device Download PDFInfo
- Publication number
- CN210060890U CN210060890U CN201920832584.7U CN201920832584U CN210060890U CN 210060890 U CN210060890 U CN 210060890U CN 201920832584 U CN201920832584 U CN 201920832584U CN 210060890 U CN210060890 U CN 210060890U
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- hand wheel
- motor
- pressing
- lead screw
- arc
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Abstract
The utility model provides a hand wheel fixing device, which comprises a base, a lead screw and a fastening assembly, wherein the lead screw is arranged on the base through two bearings with seats, one end of the lead screw is connected with a driving motor through a coupler, two moving blocks with opposite rotation directions are connected on the lead screw in a threaded manner, the bottoms of the moving blocks are connected on the base in a sliding manner, and the tops of the moving blocks are fixed with a mounting frame; the fastening assembly comprises a motor mounting plate arranged on the mounting frame, a rotating motor arranged on the motor mounting plate, a rotating shaft connected with a motor shaft of the rotating motor through a coupler and a clamping piece connected with the rotating shaft, and the rotating shaft penetrates through the mounting frame and is connected with the mounting frame through a bearing; the holder includes the connecting block with pivot end connection and links to each other and be used for holding tightly the cooperation at the outer arc anchor clamps of hand wheel foreign steamer with the connecting block, and corresponds two arc anchor clamps openings on two movable blocks and set up in opposite directions, the utility model discloses simple structure, it is fixed convenient, and can realize the automatic upset of hand wheel.
Description
Technical Field
The utility model relates to a fixing device, especially a hand wheel fixing device.
Background
The hand wheel that the valve was used generally includes the connecting rod of foreign steamer, interior wheel and connection foreign steamer and interior wheel, and interior wheel generally with the rotation axis connection on the valve body, and in order to optimize the performance of hand wheel, then need carry out further decoration to the primary structure who tentatively forms the hand wheel structure. Or functional parts are added, or the part of the inner wheel connected with the rotating shaft is detected, and in the process, the hand wheel is inevitably required to be fixed, so that the hand wheel keeps balance.
Therefore, a hand wheel fixing device which is simple in structure, convenient to fix and capable of achieving automatic turning of a hand wheel is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hand wheel fixing device, simple structure, it is fixed convenient, and can realize the automatic upset of hand wheel.
The utility model provides a following technical scheme:
a hand wheel fixing device comprises a base, a lead screw and a fastening assembly, wherein the lead screw is installed on the base through two bearings with seats, one end of the lead screw is connected with a driving motor through a coupler, the lead screw is also in threaded connection with two moving blocks with opposite rotating directions, the bottoms of the moving blocks are connected to the base in a sliding mode, and the tops of the moving blocks are fixed with an installation frame; the fastening assembly comprises a motor mounting plate arranged on the mounting frame, a rotating motor arranged on the motor mounting plate, a rotating shaft connected with a motor shaft of the rotating motor through a coupler and a clamping piece connected with the rotating shaft, and the rotating shaft penetrates through the mounting frame and is connected with the mounting frame through a bearing; the clamping piece comprises a connecting block connected with the end of the rotating shaft and arc-shaped clamps connected with the connecting block and used for being tightly held outside a hand wheel outer wheel, and the clamping piece is oppositely arranged corresponding to two arc-shaped clamp openings on the two moving blocks.
Preferably, the base is provided with a slide rail, and the bottom of the moving block is provided with a slide block matched with the slide rail.
Preferably, the connecting block is provided with two connecting arms, the rectangular connecting part at the end part of the rotating shaft is clamped between the two connecting arms and is fixedly connected through a bolt, and the end part of the bolt is further connected with a locking nut.
Preferably, a rubber pad for pressing on the outer wheel of the hand wheel is adhered to the arc-shaped inner side of the arc-shaped clamp.
Preferably, the arc anchor clamps include that the cross-section is semi-circular open-ended arc portion and follow the outside extension board that extends of opening both ends level of arc portion, be equipped with the piece that compresses tightly that is used for compressing tightly the hand wheel on the extension board, compress tightly the piece including passing the depression bar of extension board, connection be in the pressure ball of depression bar one end, connect limiting plate and the cover of the depression bar other end and establish the compression spring on the depression bar, compression spring sets up between pressure ball and extension board, and two sets of two pressure ball symmetry butts that compress tightly on the piece are in the both sides of hand wheel foreign steamer.
The utility model has the advantages that: when the hand wheel needs to be fixed, the driving motor is started, the lead screw is driven to rotate, two moving blocks in threaded connection with the lead screw move in opposite directions along the lead screw, so that a hand wheel outer wheel located between the two arc-shaped clamps is held tightly, the fixing of the hand wheel is realized, in addition, after the hand wheel is held tightly by the two arc-shaped clamps, after one side of the hand wheel is decorated, when the other side is decorated, only the rotating motor needs to be started, and the hand wheel is driven to rotate together with the arc-shaped clamps through the rotating shaft, so that the turnover is realized, and the operation is.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a cross-sectional view of the fastener assembly of the present invention;
FIG. 2 is a cross-sectional view of the fastener assembly attached to the base and taken along line A-A of FIG. 1;
notation in the figure: the novel hydraulic press comprises a base 1, a screw rod 2, a bearing 3 with a seat, a driving motor 5, a moving block 6, a mounting frame 7, a motor mounting plate 8, a rotating motor 9, a rotating shaft 10, a connecting block 11, an arc-shaped clamp 12, a sliding rail 13, a sliding block 14, a bolt 15, a locking nut 16, a rubber pad 17, an extending plate 18, a pressing rod 19, a compression spring 20, a pressing ball 21, a limiting plate 22 and a hand wheel outer wheel 23.
Detailed Description
With reference to fig. 1 to 2, a hand wheel fixing device is shown in this embodiment, and includes a base 1, a lead screw 2 and a fastening assembly, wherein the lead screw 2 is mounted on the base 1 through two bearings 3 with seats, and one end of the lead screw is connected with a driving motor 5 through a coupling, the lead screw 2 is further in threaded connection with two moving blocks 6 with opposite rotation directions, when the driving motor 5 drives the lead screw 2 to move, the two moving blocks 6 can make opposite or opposite movements on the lead screw 2, the bottom of the moving block 6 is slidably connected to the base 1, and the top of the moving block 6 is fixed with a mounting bracket 7;
the fastening assembly comprises a motor mounting plate 8 arranged on the mounting frame 7, a rotating motor 9 arranged on the motor mounting plate 8, a rotating shaft 10 connected with a motor shaft of the rotating motor 9 through a coupler and a clamping piece connected with the rotating shaft 10, wherein the rotating shaft 10 penetrates through the mounting frame 7 and is connected with the mounting frame 7 through a bearing;
the clamping piece comprises a connecting block 11 connected with the end of the rotating shaft 10 and arc-shaped clamps 12 connected with the connecting block 11 and used for being tightly held outside a hand wheel outer wheel 23, and openings of the two arc-shaped clamps 12 corresponding to the two moving blocks 6 are arranged in opposite directions.
The base 1 is provided with a slide rail 13, and the bottom of the moving block 6 is provided with a slide block 14 matched with the slide rail 13.
The connecting block 11 is provided with two connecting arms, the rectangular connecting portion at the end of the rotating shaft 10 is clamped between the two connecting arms and is connected and fixed through a bolt 15, and the end of the bolt 15 is further connected with a locking nut 16.
The arc-shaped inner side of the arc-shaped clamp 12 is adhered with a rubber pad 17 which is pressed on the outer wheel 23 of the hand wheel.
The utility model discloses a theory of operation is: when the hand wheel needs to be fixed, the driving motor 5 is started to drive the screw rod 2 to rotate, so that the two moving blocks 11 in threaded connection with the screw rod move oppositely along the screw rod 2, the hand wheel outer wheel 23 positioned between the two arc-shaped clamps 12 is tightly embraced, the fixing of the hand wheel is realized, in addition, two groups of pressing pieces which are symmetrically arranged at the two sides of the hand wheel are also arranged on the arc-shaped clamps 12, the pressing pieces push the pressing balls 21 through the compression springs 20, so that the pressing balls are tightly pressed at the two sides of the hand wheel outer wheel, the auxiliary clamping function of the hand wheel is realized, the limiting plate 22 can also prevent the pressing rod 19 from being separated from the extension plate 18 under the elastic force of the compression springs 20, and after the two arc-shaped clamps 12 embrace the hand wheel, when the modification of one side of the hand wheel is finished, the modification of the other side is needed, only the rotating motor 9 needs to, is simpler and more convenient.
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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A hand wheel fixing device is characterized by comprising a base, a lead screw and a fastening assembly, wherein the lead screw is installed on the base through two bearings with seats, one end of the lead screw is connected with a driving motor through a coupler, the lead screw is further in threaded connection with two moving blocks with opposite rotation directions, the bottoms of the moving blocks are connected to the base in a sliding mode, and the tops of the moving blocks are fixed with a mounting frame;
the fastening assembly comprises a motor mounting plate arranged on the mounting frame, a rotating motor arranged on the motor mounting plate, a rotating shaft connected with a motor shaft of the rotating motor through a coupler and a clamping piece connected with the rotating shaft, and the rotating shaft penetrates through the mounting frame and is connected with the mounting frame through a bearing;
the clamping piece comprises a connecting block connected with the end of the rotating shaft and arc-shaped clamps connected with the connecting block and used for being tightly held outside a hand wheel outer wheel, and the clamping piece is oppositely arranged corresponding to two arc-shaped clamp openings on the two moving blocks.
2. The hand wheel fixing device according to claim 1, wherein a slide rail is provided on the base, and a slide block engaged with the slide rail is provided at the bottom of the moving block.
3. The hand wheel fixing device according to claim 1, wherein the connecting block is provided with two connecting arms, the rectangular connecting portion at the end of the rotating shaft is clamped between the two connecting arms and is fixed by a bolt, and the end of the bolt is further connected with a locking nut.
4. The hand wheel fixing device of claim 1, wherein a rubber pad for pressing against the outer wheel of the hand wheel is adhered to the arc-shaped inner side of the arc-shaped clamp.
5. The hand wheel fixing device of claim 1, wherein the arc-shaped clamp comprises an arc-shaped portion with a semicircular opening in cross section and an extending plate extending outwards from two ends of the opening of the arc-shaped portion, a pressing piece for pressing the hand wheel is arranged on the extending plate, the pressing piece comprises a pressing rod penetrating through the extending plate, a pressing ball connected to one end of the pressing rod, a limiting plate connected to the other end of the pressing rod, and a compression spring sleeved on the pressing rod, the compression spring is arranged between the pressing ball and the extending plate, and two pressing balls on the two pressing pieces are symmetrically abutted to two sides of the outer wheel of the hand wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920832584.7U CN210060890U (en) | 2019-06-04 | 2019-06-04 | Hand wheel fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920832584.7U CN210060890U (en) | 2019-06-04 | 2019-06-04 | Hand wheel fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210060890U true CN210060890U (en) | 2020-02-14 |
Family
ID=69456244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920832584.7U Active CN210060890U (en) | 2019-06-04 | 2019-06-04 | Hand wheel fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210060890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113233401A (en) * | 2021-05-19 | 2021-08-10 | 合肥中辰轻工机械有限公司 | Plastic bottle anchor clamps for packaging machinery |
-
2019
- 2019-06-04 CN CN201920832584.7U patent/CN210060890U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113233401A (en) * | 2021-05-19 | 2021-08-10 | 合肥中辰轻工机械有限公司 | Plastic bottle anchor clamps for packaging machinery |
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