CN112571443A - Pressing mechanism, manipulator and automatic production line - Google Patents
Pressing mechanism, manipulator and automatic production line Download PDFInfo
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- CN112571443A CN112571443A CN202011609708.9A CN202011609708A CN112571443A CN 112571443 A CN112571443 A CN 112571443A CN 202011609708 A CN202011609708 A CN 202011609708A CN 112571443 A CN112571443 A CN 112571443A
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- pressing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/08—Gripping heads and other end effectors having finger members
Abstract
The invention provides a pressing mechanism, a manipulator and an automatic production line, wherein the pressing mechanism enables a first piece to be pressed and a second piece to be pressed or loosened, and the pressing mechanism comprises: the pressing assembly comprises a first pressing piece and a second pressing piece so as to press the second piece to be pressed; the shaft core is movably arranged on the pressing component in a penetrating way along the axis of the shaft core; the first pressing piece is arranged between the second pressing piece and the annular boss of the shaft core, and the first piece to be pressed is arranged between the annular boss and the first pressing piece; the rotating component is sleeved on one side, away from the annular boss, of the pressing component on the shaft core, and the distance between the end face, close to the pressing component, of the rotating component and the pressing component is gradually reduced along the circumferential direction of the shaft core; a supporting column between the pressing assembly and the rotating component is fixed relative to the pressing assembly and is abutted against the end face; rotating rotary part makes on support column and the terminal surface with compress tightly the great or less position contact of subassembly distance so that cyclic annular boss is close to or keeps away from and compress tightly the subassembly, has solved the problem that anchor clamps are difficult to fast switch over on the automated production line among the prior art.
Description
Technical Field
The invention relates to the field of automatic production, in particular to a pressing mechanism, a manipulator and an automatic production line.
Background
The three-dimensional automatic production line needs to replace a mold and a tool when products are switched, the mold is replaced by a whole set, and the tool needs to be quickly switched and positioned accurately.
But when changing the mould, can't realize quick location between the locating plate of mould side and the X epaxial mounting bracket of cubic unit manipulator to the time that leads to changing the mould is longer, and production efficiency is lower.
Disclosure of Invention
The invention mainly aims to provide a pressing mechanism, a manipulator and an automatic production line, and aims to solve the problem that a clamp on the automatic production line is difficult to quickly switch in the prior art.
In order to achieve the above object, according to a first aspect of the present invention, there is provided a pressing mechanism for relatively pressing or releasing between a first member to be pressed and a second member to be pressed, the pressing mechanism including: the pressing assembly comprises a first pressing piece and a second pressing piece which are arranged at intervals, and the first pressing piece and the second pressing piece are used for pressing a second piece to be pressed; the shaft core is provided with an annular boss and movably penetrates through the first pressing piece and the second pressing piece along the axis of the shaft core; the first pressing piece and the annular boss are arranged at intervals, and the second pressing piece is positioned on one side of the first pressing piece, which is far away from the annular boss, so that the first piece to be pressed is clamped between the annular boss and the first pressing piece; the rotating component is sleeved on the shaft core and is positioned on one side of the compressing component far away from the annular boss, and the distance between the end surface of the rotating component close to one side of the compressing component and the compressing component is gradually reduced along the circumferential direction of the shaft core; the supporting column is positioned between the pressing assembly and the rotating component, is fixed relative to the pressing assembly and is abutted against the end face; the rotary part is rotated to enable the supporting column to be in contact with the pressing assembly at a position with a larger or smaller distance on the end face, so that the annular boss is driven to move in a direction close to or far away from the pressing assembly.
Furthermore, the first pressing piece is a first plate body part, the second pressing piece is a second plate body part, the first pressing piece and the second pressing piece are respectively arranged on two opposite sides of the second to-be-pressed piece, and the first pressing piece and the second pressing piece are arranged along the shaft core in a relatively movable mode so as to press or loosen the second to-be-pressed piece.
Further, the compressing mechanism further comprises a shaft sleeve, the shaft sleeve is positioned between the compressing assembly and the shaft core, and the shaft core is movably arranged relative to the shaft sleeve.
Further, the shaft sleeve comprises an accommodating cavity and an opening part communicated with the accommodating cavity, and the accommodating cavity comprises a cavity bottom part with a through hole; the shaft core comprises a first shaft section and a second shaft section which are sequentially arranged along the direction far away from the annular boss, the diameters of the annular boss, the first shaft section and the second shaft section are sequentially reduced, and a first step surface is formed between the first shaft section and the second shaft section; wherein, first shaft section and second shaft section pass from the opening and hold the chamber and wear out from the through-hole, and the cover is equipped with the elastic component on the second shaft section, and the both ends of elastic component respectively with first step face and chamber bottom butt, rotary part are located the one end that first shaft section was kept away from to the second shaft section.
Further, the shaft sleeve comprises a fourth shaft section, a fifth shaft section and a sixth shaft section which are sequentially connected, and the diameter of the fifth shaft section is larger than that of the fourth shaft section and that of the sixth shaft section; the first pressing piece and the second pressing piece are sleeved on the fourth shaft section, and the rotating part is movably sleeved at one end, far away from the fifth shaft section, of the sixth shaft section.
Further, the distance between the end face of the rotating component, which is close to one side of the fifth shaft section, and the fifth shaft section is gradually reduced along the circumferential direction of the shaft core; one end of the supporting column is arranged on the shaft sleeve, and the other end of the supporting column is abutted against the end face; when the rotating part drives the shaft core to rotate, the supporting column is in contact with the position, with a larger or smaller distance, on the end face and the fifth shaft section to support the rotating part.
Furthermore, the first pressing piece is a first plate body part, the second pressing piece is a second plate body part, and the first pressing piece and the second pressing piece are respectively positioned at two axial ends of the fourth shaft section; the first pressing piece is in threaded connection with the fourth shaft section, the second pressing piece is connected with the fifth shaft section through a fastener, and the distance between the first pressing piece and the second pressing piece is adjusted by rotating the first pressing piece.
Furthermore, hold-down mechanism still includes spacing cap, and spacing cap cover is established on the axle core and is located rotary part and keeps away from the one side of cyclic annular boss to locking rotary part.
According to a second aspect of the invention, a manipulator is provided, which comprises a positioning plate and a mounting frame, and further comprises a pressing mechanism, wherein the pressing mechanism is the pressing mechanism, the positioning plate is a first to-be-pressed part pressed or released by the pressing mechanism, the mounting frame is a second to-be-pressed part pressed or released by the pressing mechanism, and the pressing mechanism is used for pressing or releasing the positioning plate and the mounting frame.
According to a third aspect of the present invention, there is provided an automated production line comprising a robot, the robot being the robot described above.
By applying the technical scheme, the pressing mechanism provided by the invention has the advantages that the first pressing piece and the second pressing piece in the pressing assembly are used for relatively pressing the second to-be-pressed piece, so that the pressing mechanism is fixed on the second to-be-pressed piece, the end surface of the rotating part, close to one side of the pressing assembly, is arranged with the support column, and the rotating part and the shaft core are relatively fixedly arranged, so that the rotating part can simultaneously drive the shaft core to move in the direction close to or far away from the pressing assembly when rotating, the distance between the annular boss and the pressing assembly is reduced or increased, and the first to-be-pressed piece is pressed or loosened relative to the second to-be-pressed piece. When hold-down mechanism uses and compresses tightly relatively or unclamps between locating plate and its mounting bracket in order to be used for making sectional fixture on the manipulator, can make and realize quick relative positioning between locating plate and the mounting bracket to in the fast switch over anchor clamps, solved the problem that is difficult to fast fix a position between the locating plate that is used for sectional fixture on the automation line among the prior art and its mounting bracket, also solved the problem that anchor clamps on the automation line are difficult to fast switch over among the prior art.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 shows a schematic structural view of an embodiment of a hold-down mechanism according to the present invention;
FIG. 2 illustrates a cross-sectional view of the hold-down mechanism shown in FIG. 1 taken along A-A;
FIG. 3 shows a top view of the hold-down mechanism shown in FIG. 1;
FIG. 4 is a schematic view showing the structure of a shaft core in the pressing mechanism shown in FIG. 1;
FIG. 5 is a schematic structural view of a bushing and a support post of the hold-down mechanism of FIG. 1;
FIG. 6 shows a cross-sectional view of the bushing of the hold-down mechanism of FIG. 1;
FIG. 7 is an assembly view of the hold-down mechanism of FIG. 1 mounted on a second member to be held down;
fig. 8 shows an assembly of the pressing mechanism shown in fig. 1 and the first and second members to be pressed; and
fig. 9 is a schematic view showing the structure of a robot having the pressing mechanism shown in fig. 1.
Wherein the figures include the following reference numerals:
1. a compression assembly; 11. a first pressing member; 12. a second pressing member; 2. a shaft core; 21. an annular boss; 22. a first shaft section; 23. a second shaft section; 24. a first step surface; 25. a third shaft section; 3. a rotating member; 31. a rotating part; 32. a handle; 4. a shaft sleeve; 41. an accommodating chamber; 42. a fourth shaft section; 43. a fifth shaft section; 44. a sixth shaft section; 5. an elastic member; 6. a support pillar; 7. a limiting cap; 10. a first member to be compressed; 20. a second member to be compressed; 30. a hold-down mechanism; 100. a first moving axis; 200. a second moving axis; 300. a third axis of movement.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 9, the present invention provides a pressing mechanism for relatively pressing or releasing a first member to be pressed 10 and a second member to be pressed 20, the pressing mechanism including: the pressing assembly 1 comprises a first pressing piece 11 and a second pressing piece 12 which are arranged at intervals, and the first pressing piece 11 and the second pressing piece 12 are used for pressing a second piece to be pressed 20; the shaft core 2 is provided with an annular boss 21, and the shaft core 2 movably penetrates through the first pressing piece 11 and the second pressing piece 12 along the axis of the shaft core 2; the first pressing piece 11 and the annular boss 21 are arranged at intervals, and the second pressing piece 12 is located on one side, away from the annular boss 21, of the first pressing piece 11 and used for clamping the first piece to be pressed 10 between the annular boss 21 and the first pressing piece 11; the rotating part 3 is sleeved on the shaft core 2 and is positioned on one side, far away from the annular boss 21, of the pressing component 1, and the distance between the end face, close to one side of the pressing component 1, of the rotating part 3 and the pressing component 1 is gradually reduced along the circumferential direction of the shaft core 2; the supporting column 6 is positioned between the pressing component 1 and the rotating component 3, and the supporting column 6 is fixed relative to the pressing component 1 and is abutted against the end face; wherein, the rotary component 3 is rotated to make the supporting column 6 contact with the position on the end surface with a larger or smaller distance from the pressing component 1, so as to drive the annular boss 21 to move in the direction approaching or departing from the pressing component 1.
According to the pressing mechanism, the first pressing piece 11 and the second pressing piece 12 in the pressing assembly 1 are used for relatively pressing the second to-be-pressed piece 20, so that the pressing mechanism is fixed on the second to-be-pressed piece 20, the end face, close to one side of the pressing assembly 1, of the rotating component 3 is arranged with the supporting column 6, and the rotating component 3 is relatively and fixedly arranged with the shaft core 2, and therefore the rotating component 3 can simultaneously drive the shaft core 2 to move in the direction close to or away from the pressing assembly 1 when rotating, the distance between the annular boss 21 and the pressing assembly 1 is reduced or increased, and the first to-be-pressed piece 10 is pressed or loosened relative to the second to-be-pressed piece 20. When hold-down mechanism uses and compresses tightly relatively or unclamps between locating plate and its mounting bracket in order to be used for making sectional fixture on the manipulator, can make and realize quick relative positioning between locating plate and the mounting bracket to in the fast switch over anchor clamps, solved the problem that is difficult to fast fix a position between the locating plate that is used for sectional fixture on the automation line among the prior art and its mounting bracket, also solved the problem that anchor clamps on the automation line are difficult to fast switch over among the prior art.
Specifically, detachably is connected between rotary part 3 and the axle core 2, and rotary part 3 includes rotary part 31 and the handle 32 of being connected with rotary part 31, and rotary part 31 is used for the cover to establish and moves in order to drive axle core 2 on the axle core 2, and handle 32 is used for promoting rotary part 31 to rotate, sets up the handle and makes artifical rotary part 3 convenient more laborsaving.
Specifically, the first pressing piece 11 is a first plate portion, the second pressing piece 12 is a second plate portion, the first pressing piece 11 and the second pressing piece 12 are respectively arranged on two opposite sides of the second to-be-pressed piece 20, and the first pressing piece 11 and the second pressing piece 12 are arranged along the shaft core 2 in a relatively movable manner so as to press or loosen the second to-be-pressed piece 20. In this way, the first pressing member 11 and the second pressing member 12 can be relatively moved by the shaft core 2, so that the distance between the first pressing member 11 and the second pressing member 12 is reduced or increased, thereby pressing or releasing the second member to be pressed 20.
As shown in fig. 1 and 2, the pressing mechanism further includes a bushing 4, the bushing 4 is located between the pressing assembly 1 and the core 2, and the core 2 is movably disposed with respect to the bushing 4.
Specifically, the first pressing member 11 and the second pressing member 12 of the pressing assembly 1 are sleeved on the shaft sleeve 4 at intervals, and the first pressing member 11 and the second pressing member 12 are arranged in a manner of relative movement along the axis of the shaft sleeve 4 so as to press or loosen the second member to be pressed 20; the shaft sleeve 4 is sleeved on the shaft core 2, and the shaft core 2 can rotate around the axis of the shaft core 2 or slide along the axis of the shaft core 2 in the shaft sleeve 4.
As shown in fig. 4 and 6, the boss 4 includes an accommodation chamber 41 and an opening portion communicating with the accommodation chamber 41, the accommodation chamber 41 including a chamber bottom portion having a through hole; the shaft core 2 comprises a first shaft section 22 and a second shaft section 23 which are sequentially arranged along the direction far away from the annular boss 21, the diameters of the annular boss 21, the first shaft section 22 and the second shaft section 23 are sequentially reduced, and a first step surface 24 is formed between the first shaft section 22 and the second shaft section 23; the first shaft section 22 and the second shaft section 23 penetrate through the accommodating cavity 41 from the opening part and penetrate out of the through hole, the second shaft section 23 is sleeved with the elastic piece 5, two ends of the elastic piece 5 are respectively abutted to the first step surface 24 and the bottom of the cavity, and the rotating component 3 is located at one end, far away from the first shaft section 22, of the second shaft section 23.
Threaded connection between second axle section 23 and the rotary part 3, the one end that second axle section 23 wore out from the through-hole is provided with the external screw thread with the interior screw-thread fit of rotary part 3, and elastic component 5 is located the space between the inner wall that holds chamber 41 and the outer peripheral face of second axle section 23, and when rotary part 3 rotated to loosen axle core 2, axle core 2 can be automatic return under the effect of the elastic force of elastic component 5 to loosen first piece 10 that waits to compress tightly.
Specifically, the elastic member 5 is a compression spring.
As shown in fig. 5, the shaft sleeve 4 includes a fourth shaft section 42, a fifth shaft section 43 and a sixth shaft section 44 which are connected in sequence, wherein the diameter of the fifth shaft section 43 is larger than the diameter of the fourth shaft section 42 and the diameter of the sixth shaft section 44; the first pressing member 11 and the second pressing member 12 are sleeved on the fourth shaft section 42, and the rotating member 3 is movably sleeved on one end of the sixth shaft section 44 far away from the fifth shaft section 43.
As shown in fig. 1, 2, and 5, the distance between the end surface of the rotating member 3 on the side close to the fifth shaft segment 43 and the fifth shaft segment 43 gradually decreases in the circumferential direction of the shaft core 2; one end of the supporting column 6 is arranged on the shaft sleeve 4, and the other end of the supporting column 6 is abutted against the end face; when the rotating component 3 drives the shaft core 2 to rotate, the supporting column 6 is contacted with a position on the end surface, which is far away from the fifth shaft section 43, so as to support the rotating component 3.
The end surface of the rotating member 3 on the side close to the fifth shaft section 43 is a spiral surface with a spiral-like shape and the number of turns of 1, and the end surface abuts against the support column 6, so that the support column 6 can be in contact with different positions of the spiral surface when the rotating member 3 rotates.
When the rotating component 3 rotates to a position on the spiral surface, which is at a larger distance from the fifth shaft section 43, where the supporting column 6 contacts, the shaft core 2 also moves in a direction close to the first pressing component 11 to press the first to-be-pressed component 10; when the rotating part 3 is rotated to a position where the supporting column 6 is in contact with the fifth shaft section 43 at a small distance from the helical surface, the shaft core 2 is also moved in a direction away from the first pressing member 11 to release the first member to be pressed 10.
As shown in fig. 2, the first pressing member 11 is a first plate portion, the second pressing member 12 is a second plate portion, and the first pressing member 11 and the second pressing member 12 are respectively located at two axial ends of the fourth shaft section 42; the first pressing member 11 is in threaded connection with the fourth shaft section 42, and the second pressing member 12 is in threaded connection with the fifth shaft section 43 through a fastener, so that the distance between the first pressing member 11 and the second pressing member 12 can be adjusted by rotating the first pressing member 11.
Specifically, the first pressing member 11 is sleeved on one end of the fourth shaft section 42 away from the fifth shaft section 43, and one end of the fourth shaft section 42 away from the fifth shaft section 43 is provided with an external thread for matching with the internal thread on the first pressing member 11, so that the first pressing member 11 is moved on the fourth shaft section 42 by rotating the first pressing member 11, and thus the distance between the first pressing member 11 and the second pressing member 12 is increased or decreased; the second compressing member 12 is sleeved at one end of the fourth shaft section 42 close to the fifth shaft section 43, a plurality of connecting holes are formed in the fifth shaft section 43, a plurality of threaded holes in one-to-one correspondence with the plurality of connecting holes are formed in the second compressing member 12, and the plurality of fasteners respectively penetrate through the connecting holes and are screwed in the corresponding threaded holes to relatively fix the second compressing member 12 and the fifth shaft section 43.
As shown in fig. 1 to 3, the pressing mechanism further includes a limiting cap 7, and the limiting cap 7 is sleeved on the shaft core 2 and located on one side of the rotating component 3 away from the annular boss 21 to lock the rotating component 3.
Specifically, the shaft core 2 further comprises a third shaft section 25, the third shaft section 25 is located on one side, away from the first shaft section 22, of the second shaft section 23, the diameter of the third shaft section 25 is smaller than that of the second shaft section 23, and the limiting cap 7 is in threaded connection with the third shaft section 25.
The invention provides a manipulator which comprises a positioning plate and an installation frame, and further comprises a pressing mechanism 30, wherein the pressing mechanism 30 is the pressing mechanism, the positioning plate is a first to-be-pressed part 10 pressed or loosened by the pressing mechanism 30, the installation frame is a second to-be-pressed part 20 pressed or loosened by the pressing mechanism 30, and the pressing mechanism 30 is used for pressing or loosening the positioning plate and the installation frame.
The manipulator is a three-dimensional manipulator, and comprises a first moving shaft 100, wherein the first moving shaft 100 is movably arranged along a first preset direction relative to a support base plane; a second moving axis 200, the second moving axis 200 being movably disposed on the first moving axis 100 along a second preset direction; a third moving axis 300, the third moving axis 300 being movably disposed on the second moving axis 200 in a third preset direction; wherein, arbitrary two directions mutually perpendicular in first preset direction, the second preset direction and the third preset direction, the second preset direction is vertical direction, third removal axle 300 includes with second removal axle 200 sliding connection's linkage segment and the mounting bracket that is used for sectional fixture and mould for sectional fixture's locating plate setting is on the mounting bracket. By using the pressing mechanism 30 of the present invention, the positioning plate and the mounting frame can be quickly positioned to facilitate switching of the clamps.
The invention also provides an automatic production line which comprises the manipulator.
The automatic production line comprises a punch press, and the manipulator is arranged on the punch press.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
according to the pressing mechanism, the first pressing piece 11 and the second pressing piece 12 in the pressing assembly 1 are used for relatively pressing the second to-be-pressed piece 20, so that the pressing mechanism is fixed on the second to-be-pressed piece 20, the end face, close to one side of the pressing assembly 1, of the rotating component 3 is arranged with the supporting column 6, and the rotating component 3 is relatively and fixedly arranged with the shaft core 2, and therefore the rotating component 3 can simultaneously drive the shaft core 2 to move in the direction close to or away from the pressing assembly 1 when rotating, the distance between the annular boss 21 and the pressing assembly 1 is reduced or increased, and the first to-be-pressed piece 10 is pressed or loosened relative to the second to-be-pressed piece 20. When hold-down mechanism uses and compresses tightly relatively or unclamps between locating plate and its mounting bracket in order to be used for making sectional fixture on the manipulator, can make and realize quick relative positioning between locating plate and the mounting bracket to in the fast switch over anchor clamps, solved the problem that is difficult to fast fix a position between the locating plate that is used for sectional fixture on the automation line among the prior art and its mounting bracket, also solved the problem that anchor clamps on the automation line are difficult to fast switch over among the prior art.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A pressing mechanism for relatively pressing or releasing a first member to be pressed (10) and a second member to be pressed (20), characterized by comprising:
the pressing assembly (1) comprises a first pressing piece (11) and a second pressing piece (12) which are arranged at intervals, and the first pressing piece (11) and the second pressing piece (12) are used for pressing the second piece to be pressed (20);
the shaft core (2) is provided with an annular boss (21), and the shaft core (2) movably penetrates through the first pressing piece (11) and the second pressing piece (12) along the axis of the shaft core (2); the first pressing piece (11) and the annular boss (21) are arranged at intervals, and the second pressing piece (12) is located on one side, away from the annular boss (21), of the first pressing piece (11) and used for clamping the first piece to be pressed (10) between the annular boss (21) and the first pressing piece (11);
the rotating part (3) is sleeved on the shaft core (2) and is positioned on one side, away from the annular boss (21), of the pressing assembly (1), and the distance between the end face, close to one side of the pressing assembly (1), of the rotating part (3) and the pressing assembly (1) is gradually reduced along the circumferential direction of the shaft core (2);
a support post (6), the support post (6) being located between the compression assembly (1) and the rotary component (3), the support post (6) being fixed relative to the compression assembly (1) and abutting the end face;
the rotating component (3) is rotated to enable the supporting column (6) to be in contact with a position, on the end face, having a larger distance or a smaller distance with the pressing component (1), so that the annular boss (21) is driven to move in a direction close to or far away from the pressing component (1).
2. The pressing mechanism according to claim 1, wherein the first pressing member (11) is a first plate portion, the second pressing member (12) is a second plate portion, the first pressing member (11) and the second pressing member (12) are respectively disposed on opposite sides of the second member to be pressed (20), and the first pressing member (11) and the second pressing member (12) are relatively movably disposed along the shaft core (2) to press or release the second member to be pressed (20).
3. The compression mechanism of claim 1, further comprising a bushing (4), wherein the bushing (4) is located between the compression assembly (1) and the spindle (2), and wherein the spindle (2) is movably disposed relative to the bushing (4).
4. The clamping mechanism of claim 3,
the shaft sleeve (4) comprises an accommodating cavity (41) and an opening part communicated with the accommodating cavity (41), and the accommodating cavity (41) comprises a cavity bottom part with a through hole;
the shaft core (2) comprises a first shaft section (22) and a second shaft section (23) which are sequentially arranged along the direction far away from the annular boss (21), the diameters of the annular boss (21), the first shaft section (22) and the second shaft section (23) are sequentially reduced, and a first step surface (24) is formed between the first shaft section (22) and the second shaft section (23);
the first shaft section (22) and the second shaft section (23) penetrate through the opening portion to contain the cavity (41) and penetrate out of the through hole, an elastic piece (5) is sleeved on the second shaft section (23), two ends of the elastic piece (5) are respectively abutted to the first step surface (24) and the bottom of the cavity, and the rotating piece (3) is located at one end, far away from the first shaft section (22), of the second shaft section (23).
5. The compression mechanism according to claim 3, wherein the bushing (4) comprises a fourth shaft section (42), a fifth shaft section (43) and a sixth shaft section (44) connected in sequence, the diameter of the fifth shaft section (43) being greater than the diameter of the fourth shaft section (42) and the diameter of the sixth shaft section (44); the first pressing piece (11) and the second pressing piece (12) are sleeved on the fourth shaft section (42), and the rotating part (3) is movably sleeved on one end, far away from the fifth shaft section (43), of the sixth shaft section (44).
6. The clamping mechanism of claim 5,
the distance between the end surface of the rotating component (3) close to one side of the fifth shaft section (43) and the fifth shaft section (43) is gradually reduced along the circumferential direction of the shaft core (2);
one end of the supporting column (6) is arranged on the shaft sleeve (4), and the other end of the supporting column (6) is abutted to the end face; when the rotating part (3) drives the shaft core (2) to rotate, the supporting column (6) is in contact with a position on the end face, which is far away from the fifth shaft section (43), so as to support the rotating part (3).
7. The clamping mechanism of claim 5,
the first pressing piece (11) is a first plate body part, the second pressing piece (12) is a second plate body part, and the first pressing piece (11) and the second pressing piece (12) are respectively positioned at two axial ends of the fourth shaft section (42);
the first pressing piece (11) is in threaded connection with the fourth shaft section (42), and the second pressing piece (12) is connected with the fifth shaft section (43) through a fastener, so that the distance between the first pressing piece (11) and the second pressing piece (12) can be adjusted by rotating the first pressing piece (11).
8. The pressing mechanism of claim 1, further comprising a limiting cap (7), wherein the limiting cap (7) is sleeved on the shaft core (2) and is located on one side of the rotating component (3) far away from the annular boss (21) to lock the rotating component (3).
9. A robot comprising a positioning plate and a mounting frame, characterized in that the robot further comprises a pressing mechanism (30), the pressing mechanism (30) is the pressing mechanism of any one of claims 1 to 8, the positioning plate is a first member to be pressed (10) pressed or released by the pressing mechanism (30), the mounting frame is a second member to be pressed (20) pressed or released by the pressing mechanism (30), and the pressing mechanism (30) is used for pressing or releasing the positioning plate and the mounting frame.
10. An automated production line comprising a robot, wherein the robot is the robot of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011609708.9A CN112571443B (en) | 2020-12-30 | 2020-12-30 | Pressing mechanism, manipulator and automatic production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011609708.9A CN112571443B (en) | 2020-12-30 | 2020-12-30 | Pressing mechanism, manipulator and automatic production line |
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| Publication Number | Publication Date |
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| CN112571443A true CN112571443A (en) | 2021-03-30 |
| CN112571443B CN112571443B (en) | 2022-02-25 |
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| CN202011609708.9A Active CN112571443B (en) | 2020-12-30 | 2020-12-30 | Pressing mechanism, manipulator and automatic production line |
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| CN209660577U (en) * | 2018-08-17 | 2019-11-22 | 胡志昂 | It is a kind of to assist device of mending shoes |
| US20200070362A1 (en) * | 2018-08-31 | 2020-03-05 | Ati Industrial Automation, Inc. | Robotic tool changer having over-center cam and remote power source |
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| CN209660577U (en) * | 2018-08-17 | 2019-11-22 | 胡志昂 | It is a kind of to assist device of mending shoes |
| US20200070362A1 (en) * | 2018-08-31 | 2020-03-05 | Ati Industrial Automation, Inc. | Robotic tool changer having over-center cam and remote power source |
| CN209495104U (en) * | 2019-02-24 | 2019-10-15 | 王乾 | Mechanical equipment installation rack |
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| CN112571443B (en) | 2022-02-25 |
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