CN112238402B - Positioning device and detection system - Google Patents
Positioning device and detection system Download PDFInfo
- Publication number
- CN112238402B CN112238402B CN202010942660.7A CN202010942660A CN112238402B CN 112238402 B CN112238402 B CN 112238402B CN 202010942660 A CN202010942660 A CN 202010942660A CN 112238402 B CN112238402 B CN 112238402B
- Authority
- CN
- China
- Prior art keywords
- positioning
- lever
- workpiece
- elastic
- piece
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to the field of workpiece positioning, in particular to a positioning device, which comprises: the positioning seat is used for accommodating a workpiece; the two elastic positioning components are arranged on the positioning seat and are used for positioning the workpiece along the first direction and the second direction of the positioning seat respectively; the lever driving assembly comprises a driving part and a lever part, the driving part penetrates through the positioning seat along a third direction, the third direction is perpendicular to the first direction and the second direction, one end of the lever part is connected with the driving part, the other end of the lever part is respectively abutted against the two elastic positioning assemblies, and the lever part is further connected with a rotating shaft of the positioning seat; wherein, the driving part can tilt the lever part to drive the two elastic positioning components to position or loosen the workpiece. Through setting up two elastic locating components to and the lever drive assembly who is connected with it, lever drive assembly drives two elastic locating components and can fix a position or loosen the work piece. Therefore, the efficiency of positioning the workpiece and the positioning consistency can be effectively improved.
Description
Technical Field
The invention relates to the field of workpiece positioning, in particular to a positioning device and a detection system.
Background
The positioning device is used for fixing the position of a workpiece, ensures the machining precision and is widely applied to various machining fields. The elbow clip or the screw are generally used when the workpiece is fixed by the existing positioning device, but the disassembly and the assembly of the two fixing modes are complex, the workpiece cannot be fixed on the positioning device according to the required fixed position once, the workpiece needs to be manually adjusted and straightened for many times, but the position difficulty of manual adjustment and straightening is large, the adjustment time is long, time and labor are wasted, and the manual placing can lead to inconsistent positioning of each workpiece, so the detection result of the workpiece can be influenced, and the production quality can be reduced. Therefore, it is desirable to design a positioning device to improve the efficiency and positioning consistency of the positioning device when positioning a workpiece.
Disclosure of Invention
The invention aims to solve the technical problems that when an existing workpiece is placed on a positioning device, the placement position needs to be manually adjusted, so that the workpiece positioning efficiency is low, and the positioning consistency is poor.
The technical scheme adopted by the invention for solving the technical problems is as follows: in a first aspect, there is provided a positioning device for positioning a workpiece, comprising: the positioning seat is used for accommodating the workpiece; the two elastic positioning assemblies are arranged on the positioning seat and are used for positioning the workpiece along the first direction and the second direction of the positioning seat respectively; the lever driving assembly comprises a driving part and a lever part, the driving part penetrates through the positioning seat along a third direction, the third direction is perpendicular to the first direction and the second direction, one end of the lever part is abutted against the driving part, the other end of the lever part is respectively connected with the two elastic positioning assemblies, and the lever part is further connected with the positioning seat through a rotating shaft; the driving piece can tilt the lever piece to drive the two elastic positioning assemblies to position or release the workpiece.
Further, the lever member includes: the lever part comprises a lever section and extension sections connected to two sides of the axis of the lever section, the lever section is abutted against the driving piece, and the rotating shaft is connected to the positioning seat; one ends of the two pushing parts are respectively connected with the end parts at the two sides of the extension section, and the other ends of the two pushing parts are respectively connected with the two elastic positioning components; the driving piece can tilt the lever part to drive the two elastic positioning assemblies to position or loosen the workpiece through the pushing part.
Further, the lever driving assembly further includes: and the follower wheel is rotatably arranged at one end of the driving piece, and is abutted against the lever section and can roll on the lever section.
Further, the lever driving assembly further includes: the pressing cap is arranged at the other end of the driving piece; the first elastic piece is sleeved on the driving piece, one end of the first elastic piece is abutted to the positioning seat, and the other end of the first elastic piece is abutted to the pressing cap.
Further, the lever section is equipped with the mounting groove, lever drive assembly still includes: the connecting block is fixed on the positioning seat; the first rotating shaft penetrates through the lever section, and two ends of the first rotating shaft are installed on the connecting block; the torsional spring holding is in the mounting groove just wears to locate first pivot, and one end with the connecting block is connected, the other end with the lever section is connected.
Furthermore, the positioning seat is provided with a positioning groove for positioning the workpiece, the groove wall of the positioning groove is respectively provided with two openings in the first direction and the second direction, and the two positioning elastic assemblies can respectively penetrate through the two openings to position the workpiece.
Further, two elastic positioning components comprise: the two positioning pieces are respectively arranged in the two openings in a penetrating way and are elastically connected with the positioning seat; one ends of the two poking pieces are respectively connected with the two positioning pieces, and the other ends of the two poking pieces are respectively connected with the two pushing parts; the pushing part pushes the poking part to rotate, and then the poking part can drive the positioning part to move along the direction of the workpiece so as to compress or loosen the workpiece.
Further, both the toggle pieces comprise: the first toggle part and the second toggle part extend towards the direction far away from the bend along the two ends of the bend connecting part respectively; the bending part is rotatably installed on the positioning seat, the first shifting part is connected with the positioning part, and the second shifting part is connected with the pushing part.
Further, the elastic positioning assembly further comprises: the two bases are respectively arranged in the first direction and the second direction of the positioning seat, the two bases are respectively provided with two containing cavities, and the two containing cavities are respectively arranged towards the first direction and the second direction; the two second elastic pieces are respectively arranged in the two accommodating cavities, one end of each second elastic piece is fixed in the corresponding accommodating cavity, and the other end of each second elastic piece is respectively abutted against one end of each positioning piece far away from the corresponding positioning groove; when the positioning piece is moved along the workpiece direction to press or loosen the workpiece, the positioning piece compresses the second elastic piece abutted against the positioning piece or rebounds the positioning piece by the second elastic piece abutted against the positioning piece.
In a second aspect, there is provided a detection system comprising: the workpiece is arranged on the positioning device, and the external detection mechanism is used for detecting the workpiece.
The positioning device has the advantages that the workpiece can be positioned in the first direction and the second direction by arranging the two elastic positioning assemblies, further, the lever driving assembly comprising the driving piece and the lever piece is arranged, the lever piece connected with the two elastic positioning assemblies is tilted by the driving piece, the two elastic positioning assemblies can be opened or closed, when the two elastic positioning assemblies are opened, the workpiece can be placed on the positioning seat or taken out of the positioning seat, and when the two elastic positioning assemblies are closed, the workpiece can be stably and accurately positioned on the positioning seat under the elastic action of the elastic positioning assemblies. Therefore, the workpiece can be fixed on the positioning seat quickly, stably and accurately, and the efficiency of positioning the workpiece and the positioning consistency are effectively improved.
Drawings
The following detailed description of embodiments of the invention will be made with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of the overall structure of the positioning device of the present invention;
FIG. 2 is a schematic view of another angle of the positioning device of the present invention;
FIG. 3 is a schematic view of an exploded configuration of the positioning device of the present invention;
fig. 4 is a schematic structural diagram of the toggle piece of the present invention.
In the figure: 1. positioning seats; 11. positioning a groove; 111. an opening; 112. a column; 2. a workpiece; 3. a lever drive assembly; 31. a drive member; 32. a lever member; 321. a lever portion; 3211. a lever section; 32111. mounting grooves; 3212. an extension section; 322. a pushing part; 33. a connecting member; 331. a screw; 34. a first rotating shaft; 35. a torsion spring; 36. a follower wheel; 37. a second rotating shaft; 38. a first elastic member; 39. pressing the cap; 4. an elastic positioning component; 41. a second elastic member; 42. a base; 421. an accommodating chamber; 43. a positioning member; 431. connecting holes; 432. a protrusion; 44. a toggle piece; 441. a first toggle part; 442. a second toggle part; 443. bending the connecting part; 45. and a third rotating shaft.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1-3, the present invention provides a positioning device for positioning a workpiece 2, comprising: the device comprises a positioning seat 1, two elastic positioning components 4 and a lever driving component 3, wherein the positioning seat 1 is used for accommodating a workpiece 2; the two elastic positioning components 4 are arranged on the positioning seat 1, and the two elastic positioning components 4 are used for positioning the workpiece 2 along the first direction and the second direction of the positioning seat 1 respectively; the lever driving assembly 3 comprises a driving part 31 and a lever part 32, the driving part 31 penetrates through the positioning seat 1 along a third direction, the third direction is perpendicular to the first direction and the second direction, one end of the lever part 32 is connected with the driving part 31, the other end of the lever part is respectively connected with the two elastic positioning assemblies 4, and the lever part 32 is further connected with the positioning seat 1 in a rotating shaft manner; the driving member 31 can tilt the lever member 32 to drive the two elastic positioning assemblies 4 to position or release the workpiece 2.
Since the workpiece 2 is placed on the positioning socket 1, the third direction of the workpiece 2, i.e. the direction in which the workpiece 2 moves down on the plane of the positioning socket 1, is already defined, and in this embodiment, the workpiece 2 does not need to be turned over, so that the movement of the workpiece 2 in the upward direction toward the plane of the positioning socket 1 does not need to be defined. Through setting up two elastic locating component 4, can fix a position work piece 2 in first direction and second direction, furtherly, be provided with lever drive assembly 3 including lever piece 32 and driving piece 31, lever piece 32 through driving piece 31 perk and two elastic locating component 4 connections, make two elastic locating component 4 can open or close, when opening two elastic locating component 4, then can place work piece 2 on positioning seat 1 or take out work piece 2 from positioning seat 1, when two elastic locating component 4 were closed, can be stable work piece 2 through elastic locating component 4's spring action, accurate location is on positioning seat 1. Therefore, the workpiece 2 can be quickly, stably and accurately positioned on the positioning seat 1, and the efficiency of positioning the workpiece 2 and the positioning consistency are effectively improved.
Alternatively, referring to fig. 3, there may be a plurality of first directions and second directions, for example, the first direction may be a length direction of the workpiece 2, and the second direction is disposed opposite to the first direction; the first direction may be a width direction of the workpiece 2, and the second direction is opposite to the first direction, as long as the positioning of the material can be achieved, and a person skilled in the art may select the setting according to actual needs.
In one embodiment, referring to fig. 3, the lever 32 comprises: the lever part 321 comprises a lever section 3211 and extension sections 3212 connected to two sides of the axis of the lever section 3211, the lever section 3211 is abutted to the driving member 31, and the rotating shaft is connected to the positioning seat 1; one end of each of the two pushing portions 322 is connected to the end of each of the two sides of the extending section 3212, and the other end is connected to the two elastic positioning assemblies 4; the driving member 31 can tilt the lever portion 321 to drive the two elastic positioning components 4 to position or release the workpiece 2 through the pushing portion 322. In this embodiment, in order to enable the lever 32 to drive the two elastic positioning components 4 at a time, two extending sections 3212 and the pushing portions 322 respectively connected to the two extending sections 3212 and the two elastic positioning components 4 are provided, and when the lever 321 is driven, the lever 321 rotates to enable the extending sections 3212 to push the elastic positioning components 4 to position or release the workpiece 2. Through implementing this embodiment, the effectual structure of simplifying this positioner can practice thrift this positioner's manufacturing cost. Of course, it is understood that the two pushing portions 322 can be respectively integrated with the two extending segments 3212 or can be detachably disposed, and different connection modes can be selected according to different use situations.
In one embodiment, referring to fig. 3, the lever driving assembly 3 further includes: and a follower wheel 36, wherein the follower wheel 36 is rotatably mounted at one end of the driving member 31, and the follower wheel 36 abuts against the lever segment 3211 and can roll on the lever segment 3211. In this embodiment, with continued reference to fig. 3, in order to rotatably connect the follower wheel 36 to the driving member 31, a second rotating shaft 37 is further provided, the second rotating shaft 37 is installed at the end of the driving member 31 connected to the lever member 32, and the follower wheel 36 is rotatably disposed through the second rotating shaft 37. Specifically, the follower is used for minimizing the friction force at the joint of the driving member 31 and the lever portion 321, so that the positioning process of the positioning device is smoother, and the clamping efficiency is improved. When the driving member 31 is pushed to move, friction is generated between the follower wheel 36 and the lever portion 321, and sliding friction is converted into rolling friction by rotation of the follower wheel 36, so that friction force is greatly reduced.
In one embodiment, referring to fig. 3, the lever driving assembly 3 further includes: a pressing cap 39 and a first elastic member 38, the pressing cap 39 being mounted at the other end of the driving member 31; the first elastic member 38 is disposed on the driving member 31, and has one end abutting against the positioning seat 1 and one end abutting against the pressing cap 39. In the present embodiment, the pressing cap 39 is used to increase the contact area between the operator and the driving member 31, so as to prevent the operator from being injured during repeated pressing. The first elastic member 38 is provided to allow the driving member 31 to be reset more quickly after driving, and to reduce the pressure of the torsion spring 35 to reset the driving member 31, so as to prolong the service life of the torsion spring 35.
In one embodiment, the lever segment 3211 is provided with a mounting groove 32111, and the lever driving assembly 3 further includes: the connecting block, the first rotating shaft 34 and the torsion spring 35 are fixed on the positioning seat 1; the first rotating shaft 34 is arranged in the lever segment 3211 in a penetrating manner, and two ends of the first rotating shaft are arranged on the connecting block; the torsion spring 35 is accommodated in the mounting groove 32111 and penetrates through the first rotating shaft 34, and one end of the torsion spring abuts against the connecting block, and the other end of the torsion spring abuts against the lever segment 3211. In this embodiment, the connecting member 33 is provided to facilitate the installation of the lever member 32, and the first rotating shaft 34 is provided to allow the lever member 32 to be rotatably connected to the connecting member 33. Further, by arranging the torsion spring 35 between the connecting member 33 and the lever segment 3211, the lever member 32 can be quickly returned after the force for driving the lever member 32 to rotate disappears, so that the efficiency of positioning the workpiece 2 is improved. Preferably, the connecting member 33 is fixedly connected with the positioning socket 1 by two screws 331 so as to be easily replaced when damaged.
In one embodiment, referring to fig. 3, the positioning socket 1 is provided with a positioning slot 11 for positioning the workpiece 2, the slot wall of the positioning slot 11 is provided with two openings 111 in the first direction and the second direction, and the two positioning elastic components can pass through the two openings 111 respectively to position the workpiece 2. In the embodiment, the positioning groove 11 is provided to fix both the length direction and the width direction of the workpiece 2 for a better fixing effect. Furthermore, openings 111 are provided in the first direction and the second direction of the positioning slot 11 for the two elastic positioning components 4 to pass through, so that the two elastic positioning components 4 can abut against the workpiece 2, thereby achieving the purpose of positioning the workpiece 2. It is understood that the shape of the positioning slot 11 can be adapted to the shape of the workpiece 2, and the positions of the opening 111 and the elastic positioning component 4 can be changed according to the shape of the workpiece 2, so as to achieve better positioning effect.
Preferably, referring to fig. 3, a column 112 is provided on the positioning slot 11 to further limit the position of the workpiece 2 placed on the positioning slot 11, so as to prevent the workpiece 2 from being damaged by positioning operation without the workpiece 2 being positionally adjusted.
In one embodiment, referring to fig. 3, the two elastic positioning assemblies 4 comprise: two positioning parts 43 and two toggle parts 44, wherein the two positioning parts 43 respectively penetrate through the two openings 111 and are elastically connected with the positioning seat 1; one end of each of the two toggle pieces 44 is connected to the two positioning pieces 43, and the other end is connected to the two pushing portions 322; the pushing portion 322 pushes the toggle member 44 to rotate, and the toggle member 44 can drive the positioning member 43 to move along the direction of the workpiece 2 to press or release the workpiece 2.
In the embodiment, when the driving member 31 is pushed, the pushing portion 322 drives the two shifting members 44, the two shifting members 44 respectively shift the two positioning members 43, and the two positioning members 43 are elastically connected to the positioning base 1, so that the two positioning members 43 can elastically move along the direction of the workpiece 2. When the locating piece 43 moves towards the direction of keeping away from the workpiece 2, the distance between the locating piece 43 and the locating groove 11 is increased, the workpiece 2 placed on the locating groove 11 can be loosened, the workpiece 2 can also be placed into the locating groove 11, and when the driving piece 31 stops being pushed, the locating piece 43 is elastically reset, and the workpiece 2 can be pressed at the moment. By implementing the embodiment, the workpiece 2 can be quickly positioned on the positioning device, or the workpiece 2 can be quickly taken out of the positioning device, and further, due to the functions of the positioning groove 11 and the elastic positioning piece 43, the positioning efficiency and consistency of the workpiece 2 can be improved.
In one embodiment, referring to fig. 4, both toggle members 44 comprise: the first toggle part 441 and the second toggle part 442 extend towards a direction far away from the bending direction along two ends of the bending connection portion 443 respectively; the two bending portion connecting portions are rotatably mounted on the positioning seat 1, the two first toggle portions 441 are respectively connected to the two positioning portions 43, and the two second toggle portions 442 are both connected to the pushing portion 322. By configuring the toggle member 44 in the shape described in this embodiment, the up-and-down movement of the driving member 31 can be simply converted into the forward-and-backward movement of the positioning member 43 relative to the positioning slot 11, so as to effectively simplify the structure of the positioning device and reduce the manufacturing cost thereof. It can be understood that there are various connection manners of the two first toggle portions 441 and the two positioning members 43, referring to fig. 3, for example, a connection hole 431 is formed in the positioning member 43, the first toggle portion 441 is inserted into the connection hole 431, and the positioning member 43 can be driven to move when the toggle member 44 is toggled. For example, the first connecting portion may be directly fixed to the positioning member 43.
Preferably, referring to fig. 3, in order to rotatably dispose the shifting member 44 on the positioning seat 1, the two elastic positioning assemblies 4 further include two third rotating shafts 45, and the two third rotating shafts 45 are mounted on the positioning seat 1 and respectively penetrate through the two bending connection portions 443, so that the shifting member 44 can rotate around the third rotating shafts 45 penetrating therethrough.
Alternatively, the toggle member 44 may be an inclined slider, the positioning member 43 is provided with an inclined surface slidably connected to the inclined surface of the inclined slider, and the inclined slider is connected to the pushing portion 322, and due to the inclined surface of the inclined slider and the inclined surface of the positioning member 43, when the pushing portion 322 pushes the inclined slider to move upward, the up-and-down movement of the driving member 31 may be converted into a back-and-forth movement of the positioning member 43 relative to the positioning slot 11, so as to drive the two elastic positioning assemblies 4 to position or release the workpiece 2.
In one embodiment, referring to fig. 3, the elastic positioning assembly 4 further comprises: two bases 42 and two second elastic members 41, wherein the two bases 42 are respectively installed in the first direction and the second direction of the positioning seat 1, the two bases 42 are respectively provided with two containing cavities 421, and the two containing cavities 421 are respectively arranged towards the first direction and the second direction; the two second elastic members 41 are respectively installed in the two accommodating cavities 421, and one end of each second elastic member is fixed in the accommodating cavity 421, and the other end of each second elastic member abuts against one end of the two positioning members 43 away from the positioning slot 11; when the positioning member 43 is moved in the direction of the workpiece 2 to press or release the workpiece 2, the positioning member 43 compresses the second elastic member 41 abutting against the positioning member or the second elastic member 41 abutting against the positioning member rebounds the positioning member 43. In this embodiment, the base 42 and the accommodating cavity 421 are configured to fix and accommodate the second elastic element 41 and the positioning element 43, so that the structure of the positioning device can be effectively simplified, and the device is stable and reliable.
Preferably, referring to fig. 3, the end surfaces of the two positioning members 43 near the end of the positioning slot 11 are provided with protrusions 432 extending toward the positioning slot 11, and the protrusions 432 are used for abutting against the workpiece 2. Since the sides of the work piece 2 are not all regular flat surfaces, for example, in the present embodiment, the work piece 2 is flat except for the sides abutting against the positioning grooves 11, and the remaining two flat surfaces to be pressed are irregular. Moreover, although some workpieces 2 have regular flat surfaces, these flat surfaces are located behind the irregular flat surfaces, and the positioning member 43 cannot be directly used to abut against the regular flat surfaces. The positioning member 43 is directly used to abut against the irregular plane, which is not only not effective, but also easily damages the workpiece 2, so the protrusion 432 needs to be disposed, and the protrusion 432 can penetrate into the inner regular plane to abut against the workpiece 2, so as to achieve a better positioning effect.
Alternatively, the first elastic member 38 and the two second elastic members 41 are both springs.
The present invention also provides a detection system, comprising: a workpiece 2, an external detection mechanism and a positioning device as described above, the workpiece 2 being mounted on the positioning device, the external detection mechanism being for detecting the workpiece 2. By using the positioning device, the positioning efficiency of the workpiece 2 can be improved, and the positioning consistency of the workpiece 2 can be improved, so that the efficiency of a detection system using the positioning device is improved, and the precision is improved.
The invention discloses a positioning device, wherein two elastic positioning components 4 are arranged, a workpiece 2 can be positioned in a first direction and a second direction, furthermore, a lever driving component 3 comprising a lever piece 32 and a driving piece 31 is arranged, the lever piece 32 connected with the two elastic positioning components 4 is warped by the driving piece 31, so that the two elastic positioning components 4 can be opened or closed, when the two elastic positioning components 4 are opened, the workpiece 2 can be placed on a positioning seat 1 or the workpiece 2 can be taken out of the positioning seat 1, and when the two elastic positioning components 4 are closed, the workpiece 2 can be stably and accurately positioned on the positioning seat 1 through the elastic action of the elastic positioning components 4. Therefore, the workpiece 2 can be quickly, stably and accurately fixed on the positioning seat 1, and the efficiency of positioning the workpiece 2 and the positioning consistency are effectively improved.
It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and all such modifications and alterations are intended to fall within the scope of the appended claims.
Claims (10)
1. A positioning device for positioning a workpiece, comprising:
a positioning seat for accommodating the workpiece;
the two elastic positioning assemblies are arranged on the positioning seat and are used for positioning the workpiece along the first direction and the second direction of the positioning seat respectively;
the lever driving assembly comprises a driving piece and a lever piece, the driving piece penetrates through the positioning seat along a third direction, the third direction is perpendicular to the first direction and the second direction, one end of the lever piece is abutted against the driving piece, the other end of the lever piece is respectively connected with the two elastic positioning assemblies, and the lever piece is further connected with the positioning seat through a rotating shaft;
the driving part can tilt the lever part to enable the lever part to rotate relative to the positioning seat so as to drive the two elastic positioning assemblies to position or loosen the workpiece.
2. The positioning device of claim 1, wherein the lever member comprises:
the lever part comprises a lever section and extension sections connected to two sides of the axis of the lever section, the lever section is abutted against the driving part, and the rotating shaft is connected to the positioning seat;
one end of each pushing part is connected to the end parts of the two sides of the extending section, and the other end of each pushing part is connected to the two elastic positioning assemblies;
the driving piece can tilt the lever part to drive the two elastic positioning assemblies to position or loosen the workpiece through the pushing part.
3. The positioning device of claim 2, wherein the lever actuation assembly further comprises:
and the follower wheel is rotatably arranged at one end of the driving piece, and is abutted against the lever section and can roll on the lever section.
4. The positioning device of claim 3, wherein: the lever driving assembly further comprises:
a pressing cap mounted on the other end of the driving member;
the first elastic piece is sleeved on the driving piece, one end of the first elastic piece is abutted to the positioning seat, and the other end of the first elastic piece is abutted to the pressing cap.
5. The positioning device as set forth in claim 3 wherein said lever segment is provided with a mounting slot, said lever drive assembly further comprising:
the connecting block is fixed on the positioning seat;
the first rotating shaft penetrates through the lever section, and two ends of the first rotating shaft are installed on the connecting block;
and the torsional spring is accommodated in the mounting groove and penetrates through the first rotating shaft, one end of the torsional spring is connected with the connecting block, and the other end of the torsional spring is connected with the lever section.
6. The positioning device according to any one of claims 2-5, wherein: the positioning seat is provided with a positioning groove for positioning the workpiece, the groove wall of the positioning groove is respectively provided with two openings in the first direction and the second direction, and the two positioning elastic assemblies can respectively penetrate through the two openings to position the workpiece.
7. The positioning device of claim 6, wherein: two the elastic positioning subassembly includes:
two positioning pieces which are respectively arranged in the two openings in a penetrating way and are elastically connected with the positioning seat;
one end of each of the two poking pieces is connected with the two positioning pieces, and the other end of each of the two poking pieces is connected with the two pushing parts;
the pushing part pushes the poking part to rotate, and then the poking part can drive the positioning part to move along the direction of the workpiece so as to compress or loosen the workpiece.
8. The positioning device of claim 7, wherein the two toggle members each comprise:
the first toggle part and the second toggle part;
the first toggle part and the second toggle part extend towards the direction far away from the bend along the two ends of the bend connecting part respectively; wherein the content of the first and second substances,
the bending part is rotatably installed on the positioning seat, the first stirring part is connected with the positioning part, and the second stirring part is connected with the pushing part.
9. The positioning device of claim 8, wherein the resilient positioning assembly further comprises:
the two bases are respectively arranged in the first direction and the second direction of the positioning seat, two accommodating cavities are respectively arranged on the two bases, and the two accommodating cavities are respectively arranged towards the first direction and the second direction;
the two second elastic pieces are respectively arranged in the two accommodating cavities, one ends of the two second elastic pieces are fixed in the accommodating cavities, and the other ends of the two second elastic pieces are respectively abutted with one ends of the two positioning pieces far away from the positioning grooves;
when the positioning piece is moved along the workpiece direction to press or loosen the workpiece, the positioning piece compresses the second elastic piece abutted against the positioning piece or rebounds the positioning piece by the second elastic piece abutted against the positioning piece.
10. A detection system, comprising: a workpiece mounted on the positioning device, an external inspection mechanism for inspecting the workpiece, and the positioning device of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010942660.7A CN112238402B (en) | 2020-09-09 | 2020-09-09 | Positioning device and detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010942660.7A CN112238402B (en) | 2020-09-09 | 2020-09-09 | Positioning device and detection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112238402A CN112238402A (en) | 2021-01-19 |
| CN112238402B true CN112238402B (en) | 2022-05-20 |
Family
ID=74171428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010942660.7A Active CN112238402B (en) | 2020-09-09 | 2020-09-09 | Positioning device and detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112238402B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1379050A1 (en) * | 1986-03-11 | 1988-03-07 | Предприятие П/Я М-5836 | Clamping device |
| EP1864757A1 (en) * | 2006-06-08 | 2007-12-12 | Research In Motion Limited | Use of magnets to provide resilience |
| CN105773121A (en) * | 2016-05-25 | 2016-07-20 | 苏州博众精工科技有限公司 | Lever type press-fit device |
| CN106965009A (en) * | 2017-04-26 | 2017-07-21 | 广东天机工业智能系统有限公司 | Fast fixture |
| CN109108861A (en) * | 2018-10-30 | 2019-01-01 | 武汉联航机电有限公司 | A kind of clamping tool and workbench |
| CN109617328A (en) * | 2018-12-11 | 2019-04-12 | 宁波斯凯勒智能科技有限公司 | A kind of scroll chuck mechanism in servo motor magnetic shoe automation labelling machine |
-
2020
- 2020-09-09 CN CN202010942660.7A patent/CN112238402B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1379050A1 (en) * | 1986-03-11 | 1988-03-07 | Предприятие П/Я М-5836 | Clamping device |
| EP1864757A1 (en) * | 2006-06-08 | 2007-12-12 | Research In Motion Limited | Use of magnets to provide resilience |
| CN105773121A (en) * | 2016-05-25 | 2016-07-20 | 苏州博众精工科技有限公司 | Lever type press-fit device |
| CN106965009A (en) * | 2017-04-26 | 2017-07-21 | 广东天机工业智能系统有限公司 | Fast fixture |
| CN109108861A (en) * | 2018-10-30 | 2019-01-01 | 武汉联航机电有限公司 | A kind of clamping tool and workbench |
| CN109617328A (en) * | 2018-12-11 | 2019-04-12 | 宁波斯凯勒智能科技有限公司 | A kind of scroll chuck mechanism in servo motor magnetic shoe automation labelling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112238402A (en) | 2021-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100386682B1 (en) | Clamp Apparatus | |
| US5987758A (en) | Quick-change blade clamp | |
| TWI278367B (en) | A power tool machine with a holding apparatus | |
| US20150075830A1 (en) | Power tools | |
| US7784388B2 (en) | Blade clamping device | |
| KR20130039318A (en) | Optical fiber cutter | |
| CN112238402B (en) | Positioning device and detection system | |
| CN215872019U (en) | FPC buckles and pastes and pays tool | |
| CN110625520A (en) | Insert core grinding clamp | |
| CN211967266U (en) | Positioning and calibrating jig | |
| CN216098697U (en) | Installation device for VR handle trigger key rotating shaft | |
| US20210094103A1 (en) | Power tool structure | |
| CN219132014U (en) | Positioning mechanism | |
| CN219876167U (en) | Heating device | |
| CN216264598U (en) | Key blank machining clamp and machining equipment | |
| CN217833332U (en) | Automatic handle opening mechanism | |
| CN112783259A (en) | Control device for working machine | |
| CN211278000U (en) | Cutting blade fixing device for grinding machine | |
| CN218626666U (en) | Fast-assembling structure | |
| CN216618236U (en) | Mechanical connecting device | |
| CN212311851U (en) | Clamp for mounting impeller shaft and bushing | |
| CN218283983U (en) | Multifunctional saw blade clamping device | |
| CN218800641U (en) | Extension board anchor clamps and lathe | |
| CN216327294U (en) | Bearing inner race groove grinding clamp | |
| CN216608694U (en) | Clamp for clamping workpiece |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |