CN113586684A - Flexible stroke adjusting mechanism - Google Patents
Flexible stroke adjusting mechanism Download PDFInfo
- Publication number
- CN113586684A CN113586684A CN202110911497.2A CN202110911497A CN113586684A CN 113586684 A CN113586684 A CN 113586684A CN 202110911497 A CN202110911497 A CN 202110911497A CN 113586684 A CN113586684 A CN 113586684A
- Authority
- CN
- China
- Prior art keywords
- wedge
- bearing
- seat
- rotating sleeve
- adjustment mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052742 iron Inorganic materials 0.000 claims abstract description 20
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
本发明公开了一种灵活的行程调节机构，包括斜面相对的第一楔铁和第二楔铁，第一楔铁的根部设有丝杆，丝杆上螺纹连接有转套，转套靠近第一楔铁一端的外侧设有轴承座，轴承座的内部设有轴承，轴承的外圈与轴承座固定、内圈与转套固定；轴承座的左右两侧分别设置有一转轴，转轴转动连接有连接座；第二楔铁的上端设置有一倒置的U形夹板，U形夹板的左右两个侧壁上均设有多个带内螺纹的横向连接孔，U形夹板的顶面中部设有凹槽，凹槽的前后两端均设有带内螺纹的竖向连接孔。本发明的行程调节机构可以将调节机构的水平(竖直)运动转换成工件的竖直(水平)运动，与现有技术中的气缸及丝杆相比，所需的调节空间明显减小，适用性更好，进步显著。
The invention discloses a flexible stroke adjustment mechanism, which comprises a first wedge iron and a second wedge iron whose inclined surfaces are opposite to each other. A bearing seat is arranged on the outer side of one end of the wedge iron, and a bearing is arranged inside the bearing seat. The outer ring of the bearing is fixed with the bearing seat, and the inner ring is fixed with the rotating sleeve; the left and right sides of the bearing seat are respectively provided with a rotating shaft. connecting seat; the upper end of the second wedge iron is provided with an inverted U-shaped splint, the left and right side walls of the U-shaped splint are provided with a plurality of transverse connection holes with internal threads, and the middle of the top surface of the U-shaped splint is provided with a concave The front and rear ends of the groove are provided with vertical connecting holes with internal threads. The stroke adjustment mechanism of the present invention can convert the horizontal (vertical) motion of the adjustment mechanism into the vertical (horizontal) motion of the workpiece, and the required adjustment space is significantly reduced compared with the cylinder and the screw rod in the prior art, The applicability is better and the progress is remarkable.
Description
Technical Field
The invention relates to the technical field of mechanical equipment adjustment, in particular to a flexible stroke adjusting mechanism.
Background
Currently, in the mechanical field, it is necessary to change the positions of some parts on the equipment to realize some functions, such as adjustment of the size of the opening, change of the position of the limit, change of the height dimension, and the like. The current common stroke adjusting mechanisms are generally cylinders, screw rods and the like, the moving directions of the cylinders and the screw rods are parallel to the stroke direction to be adjusted, and when the cylinders and the like move horizontally, the horizontal position adjustment of the mechanisms can be realized; when the cylinder moves vertically, the height position of the mechanism can be adjusted.
However, when the space or conditions are limited and the space parallel to the stroke adjustment direction cannot be provided with the adjustment mechanism, the cylinder, the screw rod, and the like cannot achieve the required adjustment function, and a stroke adjustment mechanism is required that can convert the horizontal movement of the adjustment mechanism into the vertical movement of the workpiece or convert the vertical movement of the adjustment mechanism into the horizontal movement of the workpiece.
Disclosure of Invention
The present invention is directed to a flexible stroke adjustment mechanism to solve the above-mentioned problems of the prior art.
The technical purpose of the invention is realized by the following technical scheme:
a flexible stroke adjusting mechanism comprises a first wedge and a second wedge, wherein the inclined surfaces of the first wedge and the second wedge are opposite, the tip of the second wedge is positioned above the root of the first wedge, and the root of the second wedge is positioned above the tip of the first wedge; a sliding block is arranged on the inclined surface of the first wedge iron, a sliding groove with openings at two ends is arranged on one side of the inclined surface of the second wedge iron, and the sliding block is clamped in the sliding groove and is in sliding fit with the sliding groove;
a screw rod perpendicular to the end face of the root of the first wedge iron is arranged at the root of the first wedge iron, a rotating sleeve is connected onto the screw rod in a threaded manner, a bearing seat is arranged on the outer side of one end, close to the first wedge iron, of the rotating sleeve, a bearing is arranged inside the bearing seat, the outer ring of the bearing is fixed with the bearing seat, and the inner ring of the bearing is fixed with the rotating sleeve;
an adjusting nut coaxial with the rotating sleeve is fixed at one end of the rotating sleeve, which is far away from the bearing seat, a fixing sleeve coaxial with the rotating sleeve is arranged at one side of the bearing seat, which is close to the adjusting nut, and the fixing sleeve is sleeved at the outer side of the rotating sleeve and is fixed with the rotating sleeve through a locking bolt; the left side and the right side of the bearing seat are respectively provided with a rotating shaft perpendicular to the screw rod, the rotating shaft is rotatably connected with a connecting seat, and the connecting seat is provided with an external assembly connecting hole;
the upper end of second drift is provided with the U-shaped splint of an inversion, U-shaped splint with first drift sliding fit, fixed with the second drift, all be equipped with a plurality of internal screw thread transverse connection holes on two lateral walls about the U-shaped splint, the top surface middle part of U-shaped splint is equipped with the recess, both ends all are equipped with the internal screw thread vertical connection hole around the recess.
Furthermore, wing plates are transversely arranged on the upper portions of the front end and the rear end of the U-shaped clamping plate, and workpiece connecting holes are formed in the wing plates.
Furthermore, a limiting block is arranged at one end, far away from the first wedge, of the screw rod.
Further, the slider is T-shaped, and the chute is a T-shaped chute.
Further, the inside of bearing frame is provided with two at least dish bearings.
Further, the bearing seat comprises a shell and a cover body, and the cover body is fixed with the shell through a fixing bolt.
Further, the connecting seat is a T-shaped connecting seat.
Compared with the prior art, the invention has the following beneficial effects:
1. the stroke adjusting mechanism can convert the horizontal (vertical) motion of the adjusting mechanism into the vertical (horizontal) motion of the workpiece, and compared with the air cylinder and the screw rod in the prior art, the stroke adjusting mechanism has the advantages that the required adjusting space is obviously reduced, the applicability is better, and the progress is obvious.
2. The stroke adjusting mechanism is convenient and quick to install and simple to operate, can meet the position adjusting requirements of most workpieces in the prior art, effectively avoids the situation that the workpiece position is inconvenient to adjust or even cannot be adjusted due to small adjusting space, and has a good practical effect and remarkable progress.
3. The bearing is arranged in the bearing seat, the rotating sleeve is fixed with the inner ring of the bearing, the outer ring of the bearing is fixed with the bearing seat, and the bearing converts the matching relationship between the rotating sleeve and the bearing seat from rotating matching to rolling matching, so that the friction force between the rotating sleeve and the bearing seat is effectively reduced, and an operator can rotate the rotating sleeve more conveniently and more laborsavingly.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial exploded view of the present invention;
fig. 3 is a partial structural cross-sectional view of the present invention.
In the figure: 1. a first wedge; 11. a slider; 2. a second wedge; 21. a chute; 3. a screw rod; 31. a limiting block; 4. rotating the sleeve; 41. adjusting the nut; 5. a bearing seat; 51. a housing; 52. a cover body; 53. fixing a sleeve; 54. locking the bolt; 55. a rotating shaft; 56. a connecting seat; 57. an external component connection hole; 6. a bearing; 7. a U-shaped splint; 71. a transverse connecting hole; 72. a groove; 73. a vertical connecting hole; 74. a wing plate; 75. and (5) connecting the workpiece with a hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "front", "back", "upper", "lower", "left", "right", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Example 1:
as shown in fig. 1-3, a flexible stroke adjusting mechanism includes a first wedge 1 and a second wedge 2 with opposite slopes, a tip of the second wedge 2 is located above a root of the first wedge 1, and a root of the second wedge 2 is located above a tip of the first wedge 1; a slide block 11 is arranged on the inclined surface of the first wedge 1, a sliding groove 21 with openings at two ends is arranged on one side of the inclined surface of the second wedge 2, and the slide block 11 is clamped inside the sliding groove 21 and is in sliding fit with the sliding groove; specifically, the sliding block 11 in this embodiment is a T-shaped sliding block, and the sliding groove 21 is a T-shaped sliding groove, it can be understood that the sliding groove 21 of the present invention may also be a trapezoidal sliding groove or other conventional sliding grooves with large inside and small outside, and the sliding block 11 is correspondingly disposed, which is shown in this embodiment and does not affect the protection scope of the present invention.
The root of the first wedge 1 is provided with a screw rod 3 vertical to the end face of the root, the screw rod 3 is in threaded connection with a rotating sleeve 4, the outer side of one end, close to the first wedge 1, of the rotating sleeve 4 is provided with a bearing 6 seat 5, a bearing 6 is arranged inside the bearing 6 seat 5, the outer ring of the bearing 6 is fixed with the bearing 6 seat 5, and the inner ring of the bearing 6 is fixed with the rotating sleeve 4. Specifically, the bearing 6 seat 5 in this embodiment includes a housing 51 and a cover 52, the cover 52 is fixed to the housing 51 by a fixing bolt, so that the bearing 6 is convenient to install and replace, and the bearing 6 seat 5 in this embodiment is internally provided with two discs of bearings 6, so that the structure is more stable; it will be understood that the bearing 6 of the present invention may also be provided with three or more disc bearings 6 within the housing 5, which are shown in this embodiment without affecting the scope of the present invention.
An adjusting nut 41 coaxial with the rotating sleeve 4 is fixed at one end of the rotating sleeve 4 far away from the bearing 6 seat 5, a fixing sleeve 53 coaxial with the rotating sleeve 4 is arranged at one side of the bearing 6 seat 5 close to the adjusting nut 41, and the fixing sleeve 53 is sleeved at the outer side of the rotating sleeve 4 and is fixed with the rotating sleeve 4 through a locking bolt 54; the left side and the right side of the bearing 6 seat 5 are respectively provided with a rotating shaft 55 which is vertical to the screw rod 3, the rotating shaft 55 is rotatably connected with a connecting seat 56, and the connecting seat 56 is provided with an external component connecting hole 57; specifically, the connecting seat 56 in this embodiment is a T-shaped connecting seat, which does not affect the protection scope of the present invention.
An inverted U-shaped clamping plate 7 is arranged at the upper end of the second wedge iron 2, the U-shaped clamping plate 7 is in sliding fit with the first wedge iron 1 and is fixed with the second wedge iron 2, a plurality of transverse connecting holes 71 with internal threads are formed in the left side wall and the right side wall of the U-shaped clamping plate 7, a groove 72 is formed in the middle of the top surface of the U-shaped clamping plate 7, and vertical connecting holes 73 with internal threads are formed in the front end and the rear end of the groove 72. Specifically, the clevis plate 7 in the present embodiment is welded to the second wedge 2, and the groove 72 in the present embodiment is a rectangular groove 72, it is understood that the clevis plate 7 in the present invention may also be integrally formed with the second wedge 2 or fixed to the second wedge 2 by a bolt, and the groove 72 in the present invention may also be a cylindrical groove 72 or a polygonal groove 72, which is shown in the present embodiment and does not affect the protection scope of the present invention.
Example 2:
as a further preferred embodiment of the present invention, the same features of this embodiment as those of embodiment 1 are not described again, but different features are as follows:
referring to fig. 2, the U-shaped clamp plate 7 in this embodiment has wing plates 74 transversely disposed at upper portions of front and rear ends thereof, and the wing plates 74 have workpiece connection holes 75. When an operator fixes an external part to be adjusted and the U-shaped clamping plate 7, if the horizontal connecting hole 71 and the vertical connecting hole 73 are difficult to meet the connection requirement, the operator can fix the U-shaped clamping plate 7 and the part to be adjusted through the workpiece connecting hole 75, so that the connection mode is more, and the applicability is better.
Example 3:
as a further preferred embodiment of the present invention, the same features of this embodiment as those of embodiment 1 or 2 are not described again, but different features are as follows:
referring to fig. 1, the end of the screw rod 3 away from the first wedge 1 in this embodiment is provided with a limiting block 31, which can effectively prevent the rotating sleeve 4 and the bearing 6 seat 5 from being separated from the screw rod 3 in the carrying process, and prevent the loss of parts.
The use method comprises the following steps:
referring to fig. 1 to 3, when the stroke adjusting mechanism of the present invention is used, an operator fixes the U-shaped clamping plate 7 and an external workpiece to be adjusted, and then adjusts positions of the first wedge 1 and the second wedge 2 according to a direction that the external workpiece needs to be adjusted, if the direction that the external workpiece needs to be adjusted faces the first wedge 1, the first wedge 1 is pushed to one side of the root of the second wedge 2, so that the tip of the first wedge 1 protrudes out of the end face of the root of the second wedge 2, and if the direction that the external workpiece needs to be adjusted deviates from the first wedge 1, the first wedge 1 is pushed to one side of the tip of the second wedge 2, so that the tip of the first wedge 1 is located in the middle position of the inclined plane of the second wedge 2; after the positions of the first wedge iron 1 and the second wedge iron 2 are adjusted, a cushion block with a smooth surface is arranged on one side, away from the second wedge iron 2, of the first wedge iron 1, so that the first wedge iron 1 cannot move towards one side of the cushion block; the position of the rotating sleeve 4 on the screw rod 3 is adjusted according to the position distance required to be adjusted by the workpiece, then the connecting seat 56 is connected with an assembly or equipment which is stable in external structure and fixed in position, the adjusting nut 41 is rotated by a wrench, the screw rod 3 drives the first wedge 1 to move, the first wedge 1 drives the second wedge 2 to move, so that the position adjustment work of the external workpiece is completed, after the position adjustment of the external workpiece is completed, in order to avoid the reset of the external workpiece, an operator can screw the locking bolt 54 tightly, so that the fixing sleeve 53 is fixed with the rotating sleeve 4, and the reset of the workpiece is avoided.
The above embodiments are only some examples of the present invention, and are not intended to limit the present invention in any way; those skilled in the art can make numerous possible variations and modifications to the present teachings, or modify equivalent embodiments to equivalent variations, without departing from the scope of the present teachings, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent replacement, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A flexible stroke adjustment mechanism characterized in that: the wedge mechanism comprises a first wedge (1) and a second wedge (2) with opposite inclined surfaces, wherein the tip of the second wedge (2) is positioned above the root of the first wedge (1), and the root of the second wedge (2) is positioned above the tip of the first wedge (1); a sliding block (11) is arranged on the inclined surface of the first wedge iron (1), a sliding groove (21) with openings at two ends is arranged on one side of the inclined surface of the second wedge iron (2), and the sliding block (11) is clamped in the sliding groove (21) and is in sliding fit with the sliding groove;
a screw rod (3) perpendicular to the end face of the root part of the first wedge (1) is arranged at the root part of the first wedge (1), a rotating sleeve (4) is connected onto the screw rod (3) in a threaded manner, a bearing (6) seat (5) is arranged on the outer side of one end, close to the first wedge (1), of the rotating sleeve (4), a bearing (6) is arranged inside the bearing (6) seat (5), the outer ring of the bearing (6) is fixed with the bearing (6) seat (5), and the inner ring of the bearing (6) is fixed with the rotating sleeve (4);
an adjusting nut (41) coaxial with the rotating sleeve (4) is fixed at one end, far away from the bearing (6) seat (5), of the rotating sleeve (4), a fixing sleeve (53) coaxial with the rotating sleeve (4) is arranged at one side, close to the adjusting nut (41), of the bearing (6) seat (5), and the fixing sleeve (53) is sleeved on the outer side of the rotating sleeve (4) and fixed with the rotating sleeve (4) through a locking bolt (54); the left side and the right side of the bearing (6) seat (5) are respectively provided with a rotating shaft (55) which is vertical to the screw rod (3), the rotating shaft (55) is rotatably connected with a connecting seat (56), and the connecting seat (56) is provided with an external component connecting hole (57);
the upper end of second drift (2) is provided with a U-shaped splint (7) of invering, U-shaped splint (7) and first drift (1) sliding fit, fixed with second drift (2), all be equipped with a plurality of internal screw thread transverse connection holes (71) in the area on two lateral walls about U-shaped splint (7), the top surface middle part of U-shaped splint (7) is equipped with recess (72), both ends all are equipped with internal screw thread vertical connection hole (73) around recess (72).
2. The flexible reach adjustment mechanism of claim 1, wherein: wing plates (74) are transversely arranged on the upper portions of the front end and the rear end of the U-shaped clamping plate (7), and workpiece connecting holes (75) are formed in the wing plates (74).
3. The flexible reach adjustment mechanism of claim 1, wherein: and a limiting block (31) is arranged at one end, far away from the first wedge iron (1), of the screw rod (3).
4. The flexible reach adjustment mechanism of claim 1, wherein: the sliding block (11) is a T-shaped sliding block, and the sliding groove (21) is a T-shaped sliding groove.
5. The flexible reach adjustment mechanism of claim 1, wherein: the bearing (6) seat (5) is internally provided with at least two disc bearings (6).
6. The flexible reach adjustment mechanism of claim 1, wherein: the bearing (6) seat (5) comprises a shell (51) and a cover body (52), and the cover body (52) is fixed with the shell (51) through a fixing bolt.
7. The flexible reach adjustment mechanism of claim 1, wherein: the connecting seat (56) is a T-shaped connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110911497.2A CN113586684A (en) | 2021-08-10 | 2021-08-10 | Flexible stroke adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110911497.2A CN113586684A (en) | 2021-08-10 | 2021-08-10 | Flexible stroke adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113586684A true CN113586684A (en) | 2021-11-02 |
Family
ID=78256718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110911497.2A Pending CN113586684A (en) | 2021-08-10 | 2021-08-10 | Flexible stroke adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113586684A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1017621A (en) * | 1961-05-05 | 1966-01-19 | William Cordingley Allen | Improvements in or relating to devices with adjustable work supporting surfaces |
| US4141255A (en) * | 1976-05-14 | 1979-02-27 | Skf Nova Ab | Mechanism for transferring a rotary motion into an axial motion |
| US5427349A (en) * | 1992-04-13 | 1995-06-27 | Reo Hydraulic Pierce & Form, Inc. | Adjustable base assembly |
| WO2003026837A1 (en) * | 2001-09-19 | 2003-04-03 | Yugen Kaisha Newly Laboratory | Device for moving heavy article having load reducing mechanism, and work fixing table of machine tool |
| US20090145252A1 (en) * | 2007-12-10 | 2009-06-11 | Pacific Bearing Company | Anti-Backlash Nut, Lead Screw Assembly And Method |
| KR20120138258A (en) * | 2011-06-14 | 2012-12-26 | 하이텍 주식회사 | Hoist |
| EP2803443A1 (en) * | 2013-05-17 | 2014-11-19 | J. Schneeberger Maschinen Holding AG | Height-adjustable device |
| CN210340224U (en) * | 2019-08-16 | 2020-04-17 | 江苏维普光电科技有限公司 | Lifting device based on wedge-shaped pushing |
| CN213416106U (en) * | 2020-09-25 | 2021-06-11 | 成都三本机电设备有限公司 | Low-height and large-adjustment-range precise jack |
-
2021
- 2021-08-10 CN CN202110911497.2A patent/CN113586684A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1017621A (en) * | 1961-05-05 | 1966-01-19 | William Cordingley Allen | Improvements in or relating to devices with adjustable work supporting surfaces |
| US4141255A (en) * | 1976-05-14 | 1979-02-27 | Skf Nova Ab | Mechanism for transferring a rotary motion into an axial motion |
| US5427349A (en) * | 1992-04-13 | 1995-06-27 | Reo Hydraulic Pierce & Form, Inc. | Adjustable base assembly |
| WO2003026837A1 (en) * | 2001-09-19 | 2003-04-03 | Yugen Kaisha Newly Laboratory | Device for moving heavy article having load reducing mechanism, and work fixing table of machine tool |
| US20090145252A1 (en) * | 2007-12-10 | 2009-06-11 | Pacific Bearing Company | Anti-Backlash Nut, Lead Screw Assembly And Method |
| KR20120138258A (en) * | 2011-06-14 | 2012-12-26 | 하이텍 주식회사 | Hoist |
| EP2803443A1 (en) * | 2013-05-17 | 2014-11-19 | J. Schneeberger Maschinen Holding AG | Height-adjustable device |
| CN210340224U (en) * | 2019-08-16 | 2020-04-17 | 江苏维普光电科技有限公司 | Lifting device based on wedge-shaped pushing |
| CN213416106U (en) * | 2020-09-25 | 2021-06-11 | 成都三本机电设备有限公司 | Low-height and large-adjustment-range precise jack |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10533698B2 (en) | Locking device and gimbal having the locking device | |
| US8511642B2 (en) | Closing unit for a vacuum valve | |
| US10401709B2 (en) | Weight component, a weight mechanism having the weight component, and a gimbal | |
| CN108240802B (en) | A four-degree-of-freedom fine-tuning mechanism | |
| KR20100116603A (en) | A floating collar clamping device for auto-aligning nut and screw in linear motion leadscrew and nut assembly | |
| US20240337350A1 (en) | Universal dovetail mount | |
| CN113586684A (en) | Flexible stroke adjusting mechanism | |
| CN111097107A (en) | Positioning mechanism and radiotherapy equipment | |
| CN112951689A (en) | Semiconductor process equipment and cover opening mechanism thereof | |
| CN217714346U (en) | Rotatable camera mount | |
| CN215807301U (en) | Adjusting device | |
| EP3919799A1 (en) | Locking device, gimbal, and gimbal system | |
| CN216956481U (en) | Mounting structure for realizing two-dimensional adjustment of optical device | |
| CN213957726U (en) | Adjusting device | |
| CN115041978A (en) | Automatic end plate processing frock of location | |
| CN113324142A (en) | Adjusting device | |
| WO2022170472A1 (en) | Universal rotating bracket and camera structure | |
| CN221439680U (en) | Vacuum position adjusting device and vacuum sample conveying system | |
| CN223071198U (en) | Clamping device based on inside and outside centre gripping | |
| CN210388970U (en) | Right-angle clamping jig | |
| CN217302226U (en) | Multi-directional adjusting device | |
| CN216327780U (en) | Positioning tool for machining electrode | |
| CN212745668U (en) | Fastener optical screening machine adjustment mechanism | |
| CN216633240U (en) | A welding auxiliary fixture | |
| CN219936178U (en) | Adjusting device for optical device and optical device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211102 |
|
| RJ01 | Rejection of invention patent application after publication |