CN219854224U - Anti-drop positioner - Google Patents
Anti-drop positioner Download PDFInfo
- Publication number
- CN219854224U CN219854224U CN202321348470.8U CN202321348470U CN219854224U CN 219854224 U CN219854224 U CN 219854224U CN 202321348470 U CN202321348470 U CN 202321348470U CN 219854224 U CN219854224 U CN 219854224U
- Authority
- CN
- China
- Prior art keywords
- block
- connecting rod
- limiting block
- limiting
- rod connecting
- 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.)
- Active
Links
- 230000000670 limiting effect Effects 0.000 claims abstract description 81
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model provides an anti-drop positioning device which comprises a base, a connecting plate, a first connecting rod connecting block, a driving part, a limiting part, a second connecting rod connecting block, a third connecting rod connecting block and a positioning pin. Wherein, the base is arranged on the material rack; the connecting plate is arranged on the base; one end of the first connecting rod connecting block is hinged to the connecting plate; the positioning pin is arranged on the first connecting rod connecting block; the limiting part comprises a first limiting block and a second limiting block, the first limiting block is arranged on the connecting plate, and the second limiting block is arranged on the first connecting rod connecting block; one end of the second connecting rod connecting block is hinged with the other end of the first connecting rod connecting block; one end of the third connecting rod connecting block is hinged with the connecting plate, and the middle part of the third connecting rod connecting block is hinged with the other end of the second connecting rod connecting block; the driving part is connected with the other end of the third connecting rod connecting block, and the driving part moves the third connecting rod connecting block. The anti-drop positioning device provided by the utility model has the function of enabling the positioning pin to be accurately positioned and kept at the positioning position.
Description
Technical Field
The utility model relates to the field of positioning devices, in particular to an anti-falling positioning device.
Background
Currently, in the design of a clamp, a part is often required to have a lateral positioning function, and lateral positioning and holding of the part are usually achieved by using an elastic sheet clamping positioning unit (that is, two elastic sheets arranged on a material rack are used for clamping the positioning unit), and the elastic sheet simultaneously plays a role in limiting (limiting the limit position of the positioning unit so that a positioning pin in the positioning unit is accurately positioned) and a role in holding (by clamping the positioning unit, the positioning unit is held in the positioning position). However, when the elastic sheet clamps the positioning unit, a gap exists between the elastic sheet and the positioning unit, so that the positioning unit cannot be accurately positioned, and when the positioning unit is heavy, the elastic sheet cannot bear the gravity of the positioning unit, so that the elastic sheet cannot play a role in retaining, and the positioning unit automatically loosens from the positioning position.
Disclosure of Invention
The utility model aims to provide an anti-drop positioning device, which is used for solving the technical problem that a positioning unit cannot be accurately positioned and kept at a positioning position when a spring piece is adopted to clamp a positioning unit in the traditional lateral positioning device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is an anti-drop positioning device, the anti-drop positioning device including:
the base is arranged on the material rack;
the connecting plate is arranged on the base;
one end of the first connecting rod is hinged to the connecting plate;
the positioning pin is arranged on the first connecting rod connecting block;
the limiting part comprises a first limiting block and a second limiting block, the first limiting block is arranged on the connecting plate, and the second limiting block is arranged on the first connecting rod connecting block;
one end of the second connecting rod connecting block is hinged with the other end of the first connecting rod connecting block;
the middle part of the third connecting rod connecting block is hinged with the other end of the second connecting rod connecting block;
the driving part is connected with the other end of the third connecting rod connecting block, and the driving part moves the third connecting rod connecting block;
when the locating pin is in a locating state, the first limiting block and the second limiting block are mutually embedded, and the hinge points at two ends of the second connecting rod connecting block and the hinge point between the third connecting rod connecting block and the connecting plate are in the same straight line.
In one embodiment, a reference pin is disposed between the base and the connection plate.
In one embodiment, the first limiting block is provided with a rectangular groove, the second limiting block is provided with a rectangular convex groove, and the rectangular groove of the first limiting block is matched with the rectangular convex groove of the second limiting block.
In one embodiment, the limiting part further comprises a third limiting block, the third limiting block is arranged on the connecting plate, and when the positioning pin is in a positioning state, the third connecting rod connecting block abuts against the third limiting block.
In one embodiment, the driving part includes a handle disposed on the third link connection block.
In one embodiment, the end of the handle is provided with a handball.
In one embodiment, the driving part comprises a telescopic cylinder, the telescopic cylinder is hinged on the connecting plate, and a telescopic rod of the telescopic cylinder is hinged with the third connecting rod connecting block.
In one embodiment, the telescopic cylinder is a cylinder or a hydraulic cylinder.
The above-mentioned one or more technical solutions in the embodiments of the present utility model at least have the following technical effects or advantages:
according to the anti-drop positioning device provided by the embodiment of the utility model, when positioning is performed, the driving part (specifically, manual driving or automatic driving) gives the third connecting rod block the power for rotating upwards (anticlockwise), the third connecting rod block moves to drive the second connecting rod block and the first connecting rod block to move along with the second connecting rod block (anticlockwise rotate by a certain angle) until the first limiting block and the second limiting block in the limiting part are embedded, and as no fit gap exists between the first limiting block and the second limiting block, the positioning pin on the first connecting rod block can be accurately positioned at the positioning position, so that the positioning precision of the positioning pin is improved. When the positioning pin is positioned at the positioning position (positioning state), the hinge points at the two ends of the second connecting rod connecting block and the hinge point between the third connecting rod connecting block and the connecting plate are positioned on the same straight line, and at the moment, the second connecting rod connecting block and the third connecting rod connecting block form a self-locking structure, so that the positioning pin is positioned at the positioning position (positioning state).
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an anti-drop positioning device provided in an embodiment of the present utility model in a normal state (non-positioning state);
fig. 2 is a schematic structural diagram of the anti-drop positioning device in a positioning state according to an embodiment of the present utility model.
Wherein, each reference sign is as follows:
1. a base; 2. a connecting plate; 3. a first link connection block; 4. a positioning pin; 5. a limit part; 6. a second connecting rod connecting block; 7. a third connecting rod connecting block; 8. a driving section; 51. a first limiting block; 52. a second limiting block; 53. and a third limiting block. 81. A handle; 82. and a telescopic cylinder.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1 to 2, an embodiment of the utility model provides an anti-falling positioning device, which comprises a base 1, a connecting plate 2, a first connecting rod 3, a driving part 8, a limiting part 5, a second connecting rod 6, a third connecting rod 7 and a positioning pin 4. Wherein, the base 1 is arranged on the material rack; the connecting plate 2 is arranged on the base 1; one end of the first connecting rod connecting block 3 is hinged to the connecting plate 2; the positioning pin 4 is arranged on the first connecting rod connecting block 3; the limiting part 5 comprises a first limiting block 51 and a second limiting block 52, the first limiting block 51 is arranged on the connecting plate 2, and the second limiting block 52 is arranged on the first connecting rod connecting block 3; one end of the second connecting rod connecting block 6 is hinged with the other end of the first connecting rod connecting block 3; one end of the third connecting rod connecting block 7 is hinged with the connecting plate 2, and the middle part of the third connecting rod connecting block 7 is hinged with the other end of the second connecting rod connecting block 6; the driving part 8 is connected with the other end of the third connecting rod connecting block 7, and the driving part 8 moves the third connecting rod connecting block 7; when the positioning pin 4 is in a positioning state, the first limiting block 51 and the second limiting block 52 are mutually embedded, and the hinge points of the two ends of the second connecting rod connecting block 6 and the hinge point between the third connecting rod connecting block 7 and the connecting plate 2 are on the same straight line.
According to the anti-drop positioning device provided by the utility model, when positioning is performed, the driving part 8 (specifically, manual driving or automatic driving) gives the upward (anticlockwise) power to the third connecting rod 7, and the movement of the third connecting rod 7 drives the second connecting rod 6 and the first connecting rod 3 to move along with the movement (anticlockwise rotation by a certain angle) until the first limiting block 51 and the second limiting block 52 in the limiting part 5 are embedded, and as no fit gap exists between the first limiting block 51 and the second limiting block 52, the positioning pin 4 on the first connecting rod 3 can be accurately positioned, so that the positioning precision of the positioning pin 4 is improved. When the positioning pin 4 is at the positioning position (positioning state), the hinge points at the two ends of the second connecting rod connecting block 6 and the hinge point between the third connecting rod connecting block 7 and the connecting plate 2 are on the same straight line, and at the moment, the second connecting rod connecting block 6 and the third connecting rod connecting block 7 form a self-locking structure, so that the positioning pin 4 is kept at the positioning position (positioning state).
In one embodiment, a reference pin is provided between the base 1 and the connection plate 2. By arranging the reference pin between the base 1 and the connecting plate 2, the accuracy of connection between the base 1 and the connecting plate 2 is improved by using the reference pin.
In one embodiment, the first limiting block 51 is provided with a rectangular groove, the second limiting block 52 is provided with a rectangular convex groove, and the rectangular groove of the first limiting block 51 is matched with the rectangular convex groove of the second limiting block 52. Alternatively, the first limiting block 51 and the second limiting block 52 are not limited to be rectangular grooves and rectangular convex grooves, but may be other shapes (for example, the first limiting block 51 is an arc concave surface, and the second limiting block 52 is an arc convex surface) that are mutually matched.
In one embodiment, the limiting portion 5 further includes a third limiting block 53, the third limiting block 53 is disposed on the connecting plate 2, and when the positioning pin 4 is in the positioning state, the third connecting rod connecting block 7 abuts against the third limiting block 53. The third limiting block 53 is utilized to limit the third connecting rod connecting block 7, so that when the third connecting rod connecting block is rotated anticlockwise and upwards to be abutted against the third limiting block 53, the positioning pin 4 is just positioned at a positioning position (positioning state), as shown in fig. 2, and the accurate limiting effect of the limiting part 5 is further improved, so that the positioning pin 4 can be accurately positioned at the positioning position.
In one embodiment, the driving part 8 includes a handle 81, and the handle 81 is provided on the third link connection block 7. When the positioning is needed, the handle 81 is only required to be pulled upwards and anticlockwise until the first limiting block 51 and the second limiting block 52 in the limit of the limiting part 5 are matched, so that the handle 81 cannot be pulled anticlockwise, and the positioning pin 4 is moved to the positioning position.
In one embodiment, the end of the handle 81 is provided with a handball. By providing a handball at the end of the handle 81, the grip feeling of the handle 81 is improved.
In one embodiment, the driving part 8 includes a telescopic cylinder 82, the telescopic cylinder 82 is hinged on the connecting plate 2, and a telescopic rod of the telescopic cylinder 82 is hinged with the third connecting rod connecting block 7. Since the second connecting rod 6 and the third connecting rod 7 have a self-locking function in the positioning state (the state shown in fig. 2), even if the telescopic cylinder 82 loses the output force due to accidents (such as power failure, mechanical failure, etc.), the positioning pin 4 can be kept in the positioning position by the self-locking function of the second connecting rod 6 and the third connecting rod 7.
In one embodiment, the telescoping cylinder 82 is a pneumatic or hydraulic cylinder.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. An anti-drop positioner, its characterized in that, anti-drop positioner:
the base is arranged on the material rack;
the connecting plate is arranged on the base;
one end of the first connecting rod is hinged to the connecting plate;
the positioning pin is arranged on the first connecting rod connecting block;
the limiting part comprises a first limiting block and a second limiting block, the first limiting block is arranged on the connecting plate, and the second limiting block is arranged on the first connecting rod connecting block;
one end of the second connecting rod connecting block is hinged with the other end of the first connecting rod connecting block;
the middle part of the third connecting rod connecting block is hinged with the other end of the second connecting rod connecting block;
the driving part is connected with the other end of the third connecting rod connecting block, and the driving part moves the third connecting rod connecting block;
when the locating pin is in a locating state, the first limiting block and the second limiting block are mutually embedded, and the hinge points at two ends of the second connecting rod connecting block and the hinge point between the third connecting rod connecting block and the connecting plate are in the same straight line.
2. The anti-drop positioning device according to claim 1, wherein:
and a reference pin is arranged between the base and the connecting plate.
3. The anti-drop positioning device according to claim 1, wherein:
the first limiting block is provided with a rectangular groove, the second limiting block is provided with a rectangular convex groove, and the rectangular groove of the first limiting block is matched with the rectangular convex groove on the second limiting block.
4. The anti-drop positioning device according to claim 1, wherein:
the limiting part further comprises a third limiting block, the third limiting block is arranged on the connecting plate, and when the locating pin is in a locating state, the third connecting rod connecting block abuts against the third limiting block.
5. The anti-drop positioning device according to claim 1, wherein:
the driving part comprises a handle, and the handle is arranged on the third connecting rod connecting block.
6. The anti-drop positioning device of claim 5, wherein:
the tail end of the handle is provided with a handball.
7. The anti-drop positioning device according to claim 1, wherein:
the driving part comprises a telescopic cylinder, the telescopic cylinder is hinged to the connecting plate, and a telescopic rod of the telescopic cylinder is hinged to the third connecting rod connecting block.
8. The anti-drop positioning device of claim 7, wherein:
the telescopic cylinder is an air cylinder or a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321348470.8U CN219854224U (en) | 2023-05-30 | 2023-05-30 | Anti-drop positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321348470.8U CN219854224U (en) | 2023-05-30 | 2023-05-30 | Anti-drop positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219854224U true CN219854224U (en) | 2023-10-20 |
Family
ID=88335478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321348470.8U Active CN219854224U (en) | 2023-05-30 | 2023-05-30 | Anti-drop positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219854224U (en) |
-
2023
- 2023-05-30 CN CN202321348470.8U patent/CN219854224U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219854224U (en) | Anti-drop positioner | |
| CN216033267U (en) | Capacitor code spraying turnover device | |
| CN108417882B (en) | Film coating clamp and film coating machine | |
| CN219715561U (en) | Fixing clamp for circuit board electric leakage detection | |
| CN211697581U (en) | Natural gas line welding seam detection device | |
| CN210970120U (en) | Paper tube positioner convenient to installation | |
| CN209206810U (en) | A kind of welding fixture of air compressor machine | |
| CN209833210U (en) | Environment art easel with regulatory function | |
| CN210106983U (en) | Teaching books auxiliary fixture | |
| CN214470641U (en) | Prefabricated component concatenation seam shutoff is with wide measuring device of seam | |
| CN212330823U (en) | Clamping mechanism for conducting rod detection | |
| CN215965619U (en) | Small-size puller | |
| CN217518136U (en) | Anti-drop steel pipe scaffold fastener buckle | |
| CN216265858U (en) | Simple clamp for magnetic memory detection | |
| CN219317533U (en) | Bidirectional clamping rigging clamping head | |
| CN214643799U (en) | Practical training device for precisely positioning and grabbing materials | |
| CN220751087U (en) | Mechanical detection equipment | |
| CN215847103U (en) | Top clamping tool | |
| CN216803483U (en) | High-compatibility clamping jaw device | |
| CN211709120U (en) | Clamp for crankshaft measurement | |
| CN219604877U (en) | Template connecting piece | |
| CN214564187U (en) | Special drawing auxiliary tool for architectural design | |
| CN205380990U (en) | Press clamping mechanism in paper wheel | |
| CN218765214U (en) | Control jig | |
| CN220318604U (en) | Pile foundation detection level test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |