CN217991543U - Automatic change quick change mechanism - Google Patents
Automatic change quick change mechanism Download PDFInfo
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- CN217991543U CN217991543U CN202221848396.1U CN202221848396U CN217991543U CN 217991543 U CN217991543 U CN 217991543U CN 202221848396 U CN202221848396 U CN 202221848396U CN 217991543 U CN217991543 U CN 217991543U
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Abstract
The utility model relates to an automatic quick-change mechanism, which comprises a bracket, wherein a quick-change seat is arranged on the bracket by a support, a blind rivet is arranged at the middle part of the top surface of the quick-change seat upwards, and an object component is arranged at the bottom surface of the quick-change seat downwards; the pneumatic locking assembly is arranged at the end part of the external arm execution end and comprises a plurality of steel balls which are arranged at intervals along the same circumferential direction; the top of the blind rivet extends upwards to the inner sides of a plurality of steel balls in the pneumatic locking assembly, and the steel balls move inwards in the radial direction under the action of external pneumatic force to clamp the blind rivet; after the external aerodynamic force is released, the blind rivet pushes the steel balls to move outwards in the radial direction under the action of gravity to loosen, so that automatic rapid model changing of the object assembly on the external arm is realized, synchronous electric plug-in mounting connection of the circuit connector is realized, the structure is ingenious, and the blind rivet is convenient to use, reliable and practical and low in cost.
Description
Technical Field
The utility model belongs to the technical field of the automatic equipment technique of remodeling and specifically relates to an automatic change quick change mechanism.
Background
In an automatic measuring machine, a mechanical arm is commonly used for driving a measuring mechanism to measure and detect a workpiece; in order to be suitable for different detection objects or detect different types of sizes, different measuring heads are often used in one measuring machine, the plurality of different measuring heads and a mechanical arm of the measuring machine need to be matched, detection and model change are carried out through reloading, and meanwhile, an automatic butt joint circuit is needed during model change.
In the prior art, the reloading through grooves of different measuring heads on a mechanical arm are completed by manual operation, and the butt joint of circuits is synchronously performed; or a standard quick-change system is assembled between the mechanical arm and the measuring head to realize automatic model change; in order to guarantee the measurement quality, the requirement on the shape-changing butt joint is high, most of the existing quick-changing systems meeting the requirements of measuring machines are imported products, the price is high generally, the shelf life is long, and the detection cost is very high.
SUMMERY OF THE UTILITY MODEL
The applicant provides an automatic quick-change mechanism with a reasonable structure aiming at the defects in the prior art, so that the automatic quick-change of the object assembly on the external arm is realized, the synchronous electric plug-in connection of the circuit connector is realized, the structure is ingenious, and the automatic quick-change mechanism is convenient, reliable and practical to use and low in cost.
The utility model discloses the technical scheme who adopts as follows:
an automatic quick-change mechanism comprises a bracket, wherein a quick-change seat is supported on the bracket, a blind rivet is arranged at the middle part of the top surface of the quick-change seat in an upward mode, and an object assembly is arranged at the bottom surface of the quick-change seat in a downward mode; the pneumatic locking assembly is arranged at the end part of the external arm execution end and comprises a plurality of steel balls which are arranged at intervals along the same circumferential direction; the top of the blind rivet extends upwards to the inner sides of a plurality of steel balls in the pneumatic locking assembly, and the steel balls move inwards in the radial direction under the action of external pneumatic force to clamp the blind rivet; after the external pneumatic force is released, the rivet pushes the steel ball to move outwards in the radial direction under the action of gravity to be loosened.
As a further improvement of the above technical solution:
a middle connector is arranged on the quick-change seat positioned on the outer side of the blind rivet, and an upper connector is arranged on the pneumatic locking assembly; when the top end of the blind rivet extends into the pneumatic locking assembly and is clamped, the top surface of the quick-change seat is mutually attached to the bottom surface of the pneumatic locking assembly, and the upper connector and the middle connector are electrically inserted from top to bottom.
The upper connector is electrically connected with a control system of the external arm, the middle connector is electrically connected with an element in the corresponding object assembly, and the element of the object assembly is electrically connected with the control system of the external arm through the insertion of the upper connector and the middle connector.
A middle connector is arranged on the quick-change seat positioned on the outer side of the blind rivet, and a lower connector is arranged on the bracket; when the quick-change seat is supported on the bracket, the middle connector and the lower connector are electrically inserted from top to bottom.
Run through the quick change seat symmetry from top to bottom and install the uide pin, set up the butt joint hole that corresponds with the uide pin top on the pneumatic locking Assembly, set up the guiding hole that corresponds with the uide pin bottom on the support.
The pneumatic locking assembly comprises an outer sleeve, a moving piece is axially and slidably mounted in the outer sleeve, a conical hole with a downward opening is formed in the bottom surface of the moving piece, and a plurality of steel balls are contained in the inner side surface of the conical hole; a sealing cavity is formed between the circumferential outer wall surface of the moving element and the outer sleeve, and the sealing cavity is provided with an air hole communicated with an external air source; the air pressure in the sealing cavity and the elastic force of the elastic body apply opposite force to the moving piece together, so that the moving piece moves upwards or downwards.
The top surface of the outer sleeve is fixedly provided with a connecting plate, the top surface of one end of the connecting plate is installed with the end part of an external arm execution end, and the bottom surface of the other end of the connecting plate is provided with the outer sleeve; and an elastic body is jointly pressed between the top surface of the moving part and the bottom surface of the connecting plate.
The moving piece comprises a large end with a larger diameter and a small end with a smaller diameter, and the large end and the small end are arranged up and down and form an outer step at the joint of the large end and the small end; the inner part of the outer sleeve is provided with a large hole matched with the diameter of the large end and a small hole matched with the diameter of the small end, and an inner step is formed at the joint of the large hole and the small hole; the axial size of the large end is smaller than that of the large hole, and an annular space is formed between the outer step and the inner step; an upper sealing ring is pressed between the outer wall surface of the large end and the inner wall surface of the large hole, and a lower sealing ring is pressed between the outer wall surface of the small end and the inner wall surface of the small hole, so that the annular space forms a relatively sealed sealing cavity.
The ball seat is arranged at the orifice at the bottom end of the outer sleeve, the ball seat is provided with ball holes which correspond to the steel balls one by one, and the ball holes are sequentially arranged at intervals along the circumferential direction; the top end of the ball seat extends into the tapered hole of the moving piece, so that the outer wall surface of the steel ball is in contact fit with the inner wall surface of the tapered hole; the middle plate is arranged on the periphery of the ball seat in a matched mode, and the middle plate is tightly fixed with the bottom surface of the outer sleeve to tightly press the ball seat relative to the outer sleeve.
The upper part of the blind rivet is inwards concave along the circumferential direction to form an inwards concave neck part, and the section of the inwards concave neck part is of an inwards concave structure matched with the steel ball.
The utility model has the advantages as follows:
the utility model has compact and reasonable structure and convenient operation, and the steel balls arranged at intervals along the circumferential direction move radially under the action of aerodynamic force, so that the head of the blind rivet extending into the blind rivet can be clamped inwards or fall off under dead weight, thereby effectively helping to realize the automatic and rapid model change of an object component on an external arm; simultaneously, the centre gripping or the pine is held for the one-way reciprocating of object subassembly is realized promptly to outside arm, also helping hand in realizing the synchronous upper and lower electric property cartridge connection of circuit connector, is particularly useful for the automatic change of gauge head in the measuring machine, and the structure is ingenious, convenient to use, reliable, practical, with low costs.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the quick change seat of the present invention.
Fig. 3 is a schematic view of the clamping state of the pneumatic locking assembly and the quick-change seat of the present invention.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
Wherein: 1. a support; 2. an object component; 3. a quick-change seat; 4. pulling nails; 5. a pneumatic locking assembly; 6. an external arm;
11. an upper plate; 12. a column; 13. a lower plate; 14. a lower plug-in unit; 15. a guide hole; 16. a groove;
31. a seat body; 32. a guide pin; 33. a middle connector; 34. locking the screw;
41. retracting the neck;
50. sealing the cavity; 51. a connector tile; 52. a butt joint hole; 53. an elastomer; 54. a moving member; 55. an outer sleeve; 56. steel balls; 57. a bead seat; 58. a middle plate; 59. an upper connector; 501. air holes; 502. an upper sealing ring; 503. and a lower sealing ring.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and fig. 3, an automatic quick-change mechanism of this embodiment includes a bracket 1, a quick-change seat 3 is supported on the bracket 1, a blind rivet 4 is installed on the quick-change seat 3 with a middle portion of the top surface facing upward, and an object component 2 is installed on the quick-change seat 3 with a bottom surface facing downward; the pneumatic locking device also comprises a pneumatic locking component 5 arranged at the end part of the execution end of the external arm 6, wherein the pneumatic locking component 5 comprises a plurality of steel balls 56 which are arranged at intervals along the same circumferential direction; the top of the blind rivet 4 extends upwards to the inner sides of a plurality of steel balls 56 in the pneumatic locking component 5, and under the action of external pneumatic force, the steel balls 56 move inwards in the radial direction to clamp the blind rivet 4; after the external pneumatic force is released, the blind rivet 4 pushes the steel balls 56 radially outward to be loosened by the action of gravity.
In the embodiment, the steel balls 56 distributed at intervals in the circumferential direction move radially under the action of aerodynamic force, so that the head of the blind rivet 4 extending into the steel balls can be clamped inwards or falls under the dead weight, and the automatic and rapid model change of the object assembly 2 on the external arm 6 is realized by effective assistance; meanwhile, the external arm 6 moves up and down in a single direction relative to the object component 2 to realize clamping or loosening, and the synchronous vertical electrical plug-in connection of circuit connectors is realized by assistance, so that the automatic replacement device is particularly suitable for automatic replacement of a measuring head in a measuring machine.
As shown in fig. 2, the quick-change seat 3 located outside the blind rivet 4 is provided with a middle connector 33, and the pneumatic locking assembly 5 is provided with an upper connector 59; when the top end of the blind rivet 4 extends into the pneumatic locking component 5 and is clamped, the top surface of the quick-change seat 3 is mutually attached to the bottom surface of the pneumatic locking component 5, and the upper connector 59 and the middle connector 33 are electrically inserted up and down.
The upper connector 59 is electrically connected to the control system of the external arm 6, the middle connector 33 is electrically connected to the corresponding component in the target assembly 2, and the insertion of the upper connector 59 and the middle connector 33 electrically connects the component of the target assembly 2 to the control system of the external arm 6, so that the target assembly 2 can be automatically operated under the control of the control system.
A middle connector 33 is arranged on the quick-change seat 3 positioned on the outer side of the blind rivet 4, and a lower connector 14 is arranged on the bracket 1; when the quick-change seat 3 is supported on the bracket 1, the middle connector 33 and the lower connector 14 are electrically inserted vertically, so that the identification and confirmation of the model of the object component 2 on the quick-change seat 3, the storage and exchange of information, the charging of a battery and the like are facilitated.
In this embodiment, the middle connectors 33 on the quick-change holder 3 may be provided in two sets electrically connected to each other, one set being used in inserting connection with the upper connector 59, and the other set being used in inserting connection with the lower connector 14.
The guide pins 32 are symmetrically installed by penetrating the quick-change seat 3 from top to bottom, the pneumatic locking assembly 5 is provided with butt-joint holes 52 corresponding to the top ends of the guide pins 32, and the bracket 1 is provided with guide holes 15 corresponding to the bottom ends of the guide pins 32.
In this embodiment, the docking holes 52 include two horizontally spaced holes, one is a circular hole, and the other is a kidney-shaped hole along the direction of the arrangement, so as to facilitate guiding docking with the guide pins 32;
in the embodiment, the upper end orifice of the guide hole 15 is provided with a conical structure with an upward opening, which plays a guiding role in the insertion of the guide pin 32;
in this embodiment, the upper end and the lower end of the guide pin 32 may be tapered along the circumferential direction, which also plays a guiding role during the butt joint.
In the embodiment, the bracket 1 is used for supporting and storing the quick-change seat 3 provided with the object assembly 2; the specific structure of the bracket 1 can be as follows: the device comprises an upper plate 11 and a lower plate 13 which are arranged at intervals up and down, wherein upright posts 12 are supported and installed at four corners between the upper plate 11 and the lower plate 13; a groove 16 is formed inwards in the middle of the edge of one side of the upper plate 11, and the quick-change seat 3 provided with the object assembly 2 is hung at the groove 16; the upper plate 11 positioned at two sides of the groove 16 is also provided with a guide hole 15 and is provided with a lower plug-in 14; when the bottom surface of the quick-change seat 3 is engaged with the top surface of the upper plate 11, the guide pins 32 are inserted into the guide holes 15 at the bottom, and the middle connectors 33 are correspondingly inserted into the lower connectors 14.
As shown in fig. 3 and 4, the pneumatic locking assembly 5 includes an outer sleeve 55, a moving member 54 is axially slidably mounted in the outer sleeve 55, a bottom surface of the moving member 54 is provided with a tapered hole with a downward opening, a plurality of steel balls 56 are contained in an inner side surface of the tapered hole, and an inward force is applied to the steel balls 56 through an inclined surface of the tapered hole, or the inclined surface is separated from the steel balls 56 so as to release a circumferential force applied to the steel balls 56; a sealing cavity 50 is formed between the circumferential outer wall surface of the moving part 54 and the outer sleeve 55, and an air hole 501 communicated with an external air source is formed in the sealing cavity 50; the pneumatic sealing device further comprises an elastic body 53, and the air pressure in the sealing cavity 50 and the elastic force of the elastic body 53 jointly apply opposite forces to the moving member 54, so that the moving member 54 moves upwards or downwards, and contact release or circumferential force application between the conical hole and the steel ball 56 is achieved.
The top surface of the outer sleeve 55 is fixedly provided with a connecting plate 51, the top surface of one end of the connecting plate 51 is arranged with the end part of the execution end of the external arm 6, and the bottom surface of the other end of the connecting plate 51 is provided with the outer sleeve 55, so that the mounting and debugging operations between the pneumatic locking assembly 5 and the external arm 6 are facilitated on one hand, and the mounting and adjustment of the pneumatic locking assembly 5 are facilitated on the other hand; an elastic body 53 is pressed between the top surface of the moving member 54 and the bottom surface of the engaging plate 51, and a force in the vertical axial direction is applied to the moving member 54 by the elastic body 53.
The moving member 54 includes a large end having a larger diameter and a small end having a smaller diameter, which are arranged up and down and form an outer step at a joint thereof; the outer sleeve 55 is internally provided with a large hole matched with the diameter of the large end and a small hole matched with the diameter of the small end, and an inner step is formed at the joint of the large hole and the small hole; the axial dimension of the large end is smaller than that of the large hole, an annular space is formed between the outer step and the inner step, and the axial dimension of the annular space changes along with the axial movement of the moving member 54 relative to the outer sleeve 55; an upper sealing ring 502 is pressed between the outer wall surface of the large end and the inner wall surface of the large hole, and a lower sealing ring 503 is pressed between the outer wall surface of the small end and the inner wall surface of the small hole, so that an annular space between the upper sealing ring 502 and the lower sealing ring 503 forms a relatively sealed sealing cavity 50.
In this embodiment, the wall surface of the outer sleeve 55 facing the sealed cavity 50 is provided with an air hole 501 communicated with an external air source, so as to facilitate air input or air exhaust into the sealed cavity 50.
The ball seat 57 is installed at the bottom end orifice of the outer sleeve 55, the ball seat 57 is provided with ball holes corresponding to the steel balls 56 one by one, the ball holes are sequentially arranged at intervals along the circumferential direction, the stable installation of the steel balls 56 is realized through the arrangement of the ball seat 57, and a guiding effect is provided for the radial movement of the steel balls 56; the top end of the ball seat 57 extends into the tapered hole of the moving member 54, so that the outer wall surface of the steel ball 56 is in contact fit with the inner wall surface of the tapered hole; the ball seat 57 is circumferentially provided with a middle plate 58, and the middle plate 58 is tightly fixed with the bottom surface of the outer sleeve 55 to press the ball seat 57 against the outer sleeve 55.
In this embodiment, the diameter of the steel ball 56 is greater than the inner and outer wall thicknesses of the ball seat 57 at the insertion position, so that the outer wall surface of the steel ball 56 outside the ball seat 57 can reliably contact with the wall surface of the tapered hole of the moving member 54, and the inner wall surface of the steel ball 56 inside the ball seat 57 can reliably clamp the head of the blind rivet 4.
In this embodiment, the ball seat 57 is also a cylindrical structure penetrating in the axial direction, and the hollow part in the axial direction is used for the pull stud 4 to extend into.
The upper part of the blind rivet 4 is inwards concaved along the circumferential direction to form an inwards-contracted neck part 41, the section shape of the inwards-contracted neck part 41 is an inwards-concave structure matched with the steel ball 56, so that the steel ball 56 is conveniently attached and matched with the inwards-concave structure from the circumferential direction to realize clamping, and simultaneously, after the wall surface of the conical hole is separated from the steel ball 56, under the self-weight action of the blind rivet 4, the inwards-concave structure applies force to the steel ball 56 to facilitate the falling and separation of the blind rivet 4.
In this embodiment, the quick-change seat 3 includes a seat body 31 having a rectangular parallelepiped structure, a blind rivet 4 is inserted into the center of the top surface of the seat body 31, and the blind rivet 4 is fastened and locked on the seat body 31 by a locking screw 34 below; the center of the bottom surface of the seat body 31 is provided with an object component 2, and the object component 2 can be a measuring head component in a measuring machine, or other clamps and jigs needing to be matched with automatic model changing, such as a clamping component and the like; the seat body 31 on the two sides of the blind rivet 4 is provided with a guide pin 32 in a penetrating way, the middle parts of the two ends of the seat body 31 are convenient to embed with a middle connector 33, and the top surface and the bottom surface of the middle connector 33 are provided with holes or pins for electrical connection.
The utility model discloses a using-way does:
mounting a pneumatic locking assembly 5 at an execution end of an external arm 6 through a connecting plate 51, and placing a quick-change seat 3 provided with an object assembly 2 on a bracket 1;
the external arm 6 carries the pneumatic locking component 5 to move above the quick-change seat 3, and the moving piece 54 is positioned right above the blind rivet 4, at the moment, the moving piece 54 is positioned at an upper position relative to the outer sleeve 55, and the steel ball 56 can move radially outwards and is separated from the inner hole of the ball seat 57;
the external arm 6 drives the pneumatic locking component 5 to move downwards until the pull nail 4 below extends to the preset position of the pneumatic locking component 5, namely the steel balls 56 are arranged on the circumference direction of the neck part 41 of the pull nail 4 in a surrounding way, but do not contact with each other to apply force; at the moment, the upper connector 59 and the middle connector 33 are inserted up and down;
an external air source sucks air from the sealed cavity 50 through the air hole 501, the air pressure in the sealed cavity 50 is reduced, the moving member 54 descends relative to the outer sleeve 55 under the action of the elastic force of the elastic body 53 and the self gravity of the moving member 54, the inner wall surface of the conical hole is close to, contacts with and applies force to each steel ball 56 from the circumferential direction, so that the steel balls 56 contract inwards along the radial direction of the ball seat 57 until the steel balls are clamped and contacted with the circumferential inwards contracted neck part 41 of the blind rivet 4, and the blind rivet 4 is clamped;
the external arm 6 drives the pneumatic locking assembly 5 to move upwards, and the clamped blind rivet 4 drives the quick-change seat 3 and the object assembly 2 to move upwards so as to separate the quick-change seat from the bracket 1, thereby completing the automatic clamping and installation of the object assembly 2 at the execution end of the external arm 6;
the process of detaching the object component 2 during model changing is similar to the clamping and mounting process, firstly the quick-change seat 3 and the object component 2 are carried by an external arm 6 through a pneumatic locking component 5 to move to the upper part of the bracket 1, and the quick-change seat 3 and the object component 2 are hung on the bracket 1 in a descending manner; an external air source blows air into the sealed cavity 50 through the air hole 501, air pressure in the sealed cavity 50 rises, and the air pressure gradually offsets and is higher than the elastic force of the elastic body 53 and the gravity of the moving piece 54, so that the moving piece 54 moves upwards relative to the outer sleeve 55, and the inner wall surface of the conical hole gradually keeps away from each steel ball 56 until the preset position is reached; the external arm 6 drives the pneumatic locking assembly 5 to move upwards, the blind rivet 4, the quick-change seat 3 and the object assembly 2 are retained on the support 1 under the action of self gravity, namely the top of the blind rivet 4 is separated from the steel ball 56 and the pneumatic locking assembly 5, so that the automatic unlocking of the object assembly 2 at the execution end of the external arm 6 is completed.
The utility model discloses the structure is ingenious, has realized automatic quick change, is particularly useful for the quick change of gauge head, and is convenient, reliable, practical, with low costs.
The above description is for the purpose of explanation and not limitation of the invention, and reference is made to the claims for what are intended to be covered by the present invention.
Claims (10)
1. The utility model provides an automatic change quick change mechanism which characterized in that: the device comprises a bracket (1), wherein a quick-change seat (3) is supported and placed on the bracket (1), a blind rivet (4) is installed in the middle of the top surface of the quick-change seat (3) in an upward mode, and an object assembly (2) is installed on the bottom surface of the quick-change seat (3) in a downward mode; the pneumatic locking device also comprises a pneumatic locking component (5) arranged at the end part of the execution end of the external arm (6), wherein the pneumatic locking component (5) comprises a plurality of steel balls (56) which are arranged at intervals along the same circumferential direction; the top of the blind rivet (4) extends upwards to the inner sides of a plurality of steel balls (56) in the pneumatic locking assembly (5), and under the action of external pneumatic force, the steel balls (56) move inwards in the radial direction to clamp the blind rivet (4); after the external pneumatic force is released, the blind rivet (4) pushes the steel ball (56) to move radially outwards under the action of gravity to be loosened.
2. An automated quick-change mechanism according to claim 1, further comprising: a middle connector (33) is arranged on the quick-change seat (3) positioned at the outer side of the blind rivet (4), and an upper connector (59) is arranged on the pneumatic locking assembly (5); when the top end of the blind rivet (4) extends into the pneumatic locking assembly (5) and is clamped, the top surface of the quick-change seat (3) is attached to the bottom surface of the pneumatic locking assembly (5), and the upper connector (59) and the middle connector (33) are electrically inserted from top to bottom.
3. An automated quick-change mechanism according to claim 2, wherein: the upper connector (59) is electrically connected with a control system of the external arm (6), the middle connector (33) is electrically connected with elements in the corresponding object assembly (2), and the elements of the object assembly (2) are electrically connected with the control system of the external arm (6) through the insertion of the upper connector (59) and the middle connector (33).
4. An automated quick-change mechanism according to claim 1, further comprising: a middle connector (33) is arranged on the quick-change seat (3) positioned on the outer side of the blind rivet (4), and a lower connector (14) is arranged on the bracket (1); when the quick-change seat (3) is supported on the bracket (1), the middle connector (33) and the lower connector (14) are mutually and electrically inserted from top to bottom.
5. An automated quick-change mechanism according to claim 1, further comprising: the guide pins (32) are symmetrically arranged on the quick-change seat (3) which is vertically penetrated, the butt joint holes (52) corresponding to the top ends of the guide pins (32) are formed in the pneumatic locking assembly (5), and the guide holes (15) corresponding to the bottom ends of the guide pins (32) are formed in the support (1).
6. An automated quick-change mechanism according to claim 1, further comprising: the pneumatic locking assembly (5) comprises an outer sleeve (55), a moving piece (54) is axially and slidably mounted in the outer sleeve (55), a conical hole with a downward opening is formed in the bottom surface of the moving piece (54), and a plurality of steel balls (56) are contained on the inner side surface of the conical hole; a sealing cavity (50) is formed between the circumferential outer wall surface of the moving piece (54) and the outer sleeve (55), and an air hole (501) communicated with an external air source is formed in the sealing cavity (50); the pneumatic sealing device further comprises an elastic body (53), and the air pressure in the sealing cavity (50) and the elastic force of the elastic body (53) jointly apply opposite force to the moving part (54) so that the moving part (54) moves upwards or downwards.
7. An automated quick-change mechanism according to claim 6, wherein: the top surface of the outer sleeve (55) is fixedly provided with a connecting plate (51), the top surface of one end of the connecting plate (51) is arranged with the end part of the execution end of the external arm (6), and the bottom surface of the other end of the connecting plate (51) is provided with the outer sleeve (55); an elastic body (53) is pressed between the top surface of the moving part (54) and the bottom surface of the connecting plate (51).
8. An automated quick-change mechanism according to claim 6, wherein: the moving piece (54) comprises a large end with a larger diameter and a small end with a smaller diameter, and the large end and the small end are arranged up and down and form an outer step at the joint of the large end and the small end; the inner part of the outer sleeve (55) is provided with a large hole matched with the diameter of the large end and a small hole matched with the diameter of the small end, and an inner step is formed at the joint of the large hole and the small hole; the axial size of the large end is smaller than that of the large hole, and an annular space is formed between the outer step and the inner step; an upper sealing ring (502) is pressed between the large-end outer wall surface and the inner wall surface of the large hole, and a lower sealing ring (503) is pressed between the small-end outer wall surface and the inner wall surface of the small hole, so that the annular space forms a relatively sealed sealing cavity (50).
9. An automated quick-change mechanism according to claim 6, wherein: a ball seat (57) is installed at an orifice at the bottom end of the outer sleeve (55), ball holes corresponding to the steel balls (56) one by one are formed in the ball seat (57), and the ball holes are sequentially arranged at intervals along the circumferential direction; the top end of the ball seat (57) extends into a tapered hole of the moving piece (54), so that the outer wall surface of the steel ball (56) is in contact fit with the inner wall surface of the tapered hole; the ball seat (57) is circumferentially provided with a middle plate (58), the middle plate (58) is tightly fixed with the bottom surface of the outer sleeve (55), and the ball seat (57) is pressed relative to the outer sleeve (55).
10. An automated quick-change mechanism according to claim 1, further comprising: the upper part of the blind rivet (4) is inwards recessed along the circumferential direction to form an inwards recessed neck part (41), and the section shape of the inwards recessed neck part (41) is an inwards recessed structure matched with the steel ball (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221848396.1U CN217991543U (en) | 2022-07-18 | 2022-07-18 | Automatic change quick change mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221848396.1U CN217991543U (en) | 2022-07-18 | 2022-07-18 | Automatic change quick change mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217991543U true CN217991543U (en) | 2022-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221848396.1U Active CN217991543U (en) | 2022-07-18 | 2022-07-18 | Automatic change quick change mechanism |
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| Country | Link |
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| CN (1) | CN217991543U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116141361A (en) * | 2022-12-16 | 2023-05-23 | 滁州康佳精密智造科技有限公司 | Change convenient robot paw device |
| CN117059867A (en) * | 2023-10-11 | 2023-11-14 | 宁德时代新能源科技股份有限公司 | Pressing plate module, production line and control method |
-
2022
- 2022-07-18 CN CN202221848396.1U patent/CN217991543U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116141361A (en) * | 2022-12-16 | 2023-05-23 | 滁州康佳精密智造科技有限公司 | Change convenient robot paw device |
| CN117059867A (en) * | 2023-10-11 | 2023-11-14 | 宁德时代新能源科技股份有限公司 | Pressing plate module, production line and control method |
| CN117059867B (en) * | 2023-10-11 | 2024-05-03 | 宁德时代新能源科技股份有限公司 | Pressing plate module, production line and control method |
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Address after: 214192 east of Qingyun No.1 building, 99 Furong Zhongsan Road, Xishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee after: Wuxi Wannaite Automation Equipment Co.,Ltd. Address before: 214192 east of Qingyun No.1 building, 99 Furong Zhongsan Road, Xishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee before: WUXI VGAGE MEASURING EQUIPMENT Co.,Ltd. |