CN115229733B - Mounting device and screw disassembling and assembling equipment - Google Patents
Mounting device and screw disassembling and assembling equipment Download PDFInfo
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- CN115229733B CN115229733B CN202211148866.8A CN202211148866A CN115229733B CN 115229733 B CN115229733 B CN 115229733B CN 202211148866 A CN202211148866 A CN 202211148866A CN 115229733 B CN115229733 B CN 115229733B
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- 230000000670 limiting effect Effects 0.000 claims abstract description 95
- 238000003780 insertion Methods 0.000 claims abstract description 19
- 230000037431 insertion Effects 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 110
- 238000009434 installation Methods 0.000 description 21
- 230000008859 change Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000002337 anti-port Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
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- 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
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- 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
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/143—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same for installing wire thread inserts or tubular threaded inserts
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Abstract
The invention relates to a mounting device and screw disassembling and assembling equipment, wherein the mounting device comprises a first connecting piece, a second connecting piece and a locking assembly, the first connecting piece is provided with a mounting cavity, the inner peripheral wall of the mounting cavity is provided with a limiting groove, and the limiting groove is provided with an insertion hole site and a limiting hole site; the outer peripheral wall of the second connecting piece is provided with a limiting piece, when the second connecting piece extends into the mounting cavity, the limiting piece can be inserted into the limiting groove from the insertion hole, and the limiting piece can slide to the limiting hole relative to the limiting groove so as to limit the second connecting piece to be separated from the mounting cavity from the opening; the locking assembly comprises a first clamping portion movably arranged on the first connecting piece, a second clamping portion is arranged on the outer peripheral wall of the second connecting piece, and the first clamping portion is matched with the second clamping portion in a clamping mode when the limiting piece is located at the limiting hole position so as to limit the second connecting piece to move relative to the first connecting piece. The mounting device can realize the quick assembly, disassembly or replacement of the two elements while ensuring the stability and reliability of the connection between the two elements.
Description
Technical Field
The invention relates to the technical field of manipulators, in particular to a mounting device and screw disassembling and assembling equipment.
Background
In the existing screw disassembling and assembling equipment, elements such as a clamping jaw and a batch head are generally fixedly connected with a manipulator through structures such as screws or buckles, so as to realize the disassembling and assembling or replacing of the elements such as the clamping jaw and the batch head.
However, when the structure such as a screw is adopted for fixing, the disassembly and the assembly can be realized only by an external tool; when the clamping jaw is fixed by adopting structures such as a buckle, repeated alignment is needed, and then elements such as the clamping jaw and the batch head can be installed on the mechanical arm. Therefore, the process of disassembling or replacing elements such as the clamping jaw and the batch head is complex, and the disassembling or replacing efficiency is low.
Disclosure of Invention
In view of the above, it is necessary to provide a mounting device and a screw mounting and dismounting apparatus, which can realize quick mounting and dismounting or replacement of two elements while ensuring stability and reliability of connection between the two elements.
The present invention first provides a mounting device comprising: the first connecting piece is provided with an installation cavity with an opening at one end, the inner peripheral wall of the installation cavity is provided with a limiting groove, and the limiting groove is provided with an insertion hole position and a limiting hole position; the second connecting piece extends into the mounting cavity from the opening, a limiting piece is arranged on the outer peripheral wall of the second connecting piece, when the second connecting piece extends into the mounting cavity, the limiting piece can be inserted into the limiting groove from the insertion hole position, and the limiting piece can slide to the limiting hole position relative to the limiting groove so as to limit the second connecting piece to be separated from the mounting cavity from the opening; and the locking assembly comprises a first clamping part movably arranged on the first connecting piece, the peripheral wall of the second connecting piece is provided with a second clamping part, the limiting part is located in the limiting hole position, the first clamping part is in clamping fit with the second clamping part to limit the second connecting piece to move relative to the first connecting piece.
In the mounting device, when the second connecting piece extends into the mounting cavity of the first connecting piece through the opening, the limiting piece can also be inserted into the limiting groove through the insertion hole position; when the limiting part slides to the limiting hole position, the limiting part can abut against the inner wall of the limiting hole position to limit the second connecting piece from being separated from the mounting cavity, and meanwhile, the first clamping part can be mutually clamped with the second clamping part to limit the second connecting piece from moving relative to the first connecting piece, so that the stability and reliability of connection between the first connecting piece and the second connecting piece can be improved; in addition, the limiting part is in sliding fit with the limiting groove, so that the clamping of the first clamping part and the second clamping part can be guided, the operation is convenient, and the efficiency of installing the first connecting piece and the second connecting piece can be improved; when first joint portion and second joint portion are dismantled to needs, control first joint portion and second joint portion break away from each other to make the locating part can slide to inserting the hole site for the spacing groove, at this moment, first connecting piece also can break away from each other with the second connecting piece, like this, dismouting or change first connecting piece and second connecting piece all need not just can realize with the help of outside instrument, thereby can improve the efficiency of dismouting or change first connecting piece and second connecting piece.
In one embodiment, the locking assembly further includes a first rotating shaft, and one end of the first clamping portion is rotatably connected to the first connecting member through the first rotating shaft.
So set up, the user can easily control first joint portion and rotate around first pivot, simple structure, the simple operation to can further improve the dismouting or change the efficiency of first connecting piece and second connecting piece.
In one embodiment, a clamping block is arranged at one end, relatively far away from the first rotating shaft, of the first clamping portion, and a clamping groove capable of being in clamping fit with the clamping block is formed in the second clamping portion.
According to the arrangement, the clamping block can be clamped into the clamping groove only by positioning the limiting part and the limiting groove, so that the first clamping part and the second clamping part can be conveniently clamped.
In one embodiment, the locking assembly further includes an unlocking portion connected to an end of the first clamping portion relatively close to the first rotating shaft.
So set up, the user can control the joint and the separation of first joint portion and second joint portion through unlocking the portion, convenient operation is swift.
In one embodiment, the locking assembly further includes a torsion spring sleeved on the first rotating shaft, and two torsion arms of the torsion spring are respectively limited on the first clamping portion and the first connecting member.
So set up, the torsional spring can assist the fixture block card to go into in the draw-in groove, does not need the first joint portion of manual control, further improves the efficiency of dismouting or change first connecting piece and second connecting piece.
In one embodiment, the limiting groove includes a first section and a second section which are communicated with each other and form a certain inclination angle, the insertion hole is located at one end of the first section which is relatively far away from the second section, and the limiting hole is located at one end of the second section which is relatively far away from the first section.
So set up, first section can play the guide effect when the second connecting piece inserts the installation cavity, and the second section can restrict the reverse installation cavity of deviating from of second connecting piece.
The present invention also provides a screw attaching and detaching apparatus, comprising: in the above installation device, one end of the second connecting piece, which is far away from the first connecting piece, is used for installing to an external structure; the bracket is arranged at one end of the first connecting piece, which is far away from the opening; the batch head is arranged at one end of the support, which is far away from the first connecting piece; and the clamping assembly comprises at least two clamping jaws arranged on the periphery of the batch head at intervals, and the clamping jaws are rotatably connected with the bracket to clamp/loosen the screw.
So set up, when installation or dismantlement screw, all only need once accurate positioning, just can realize claw piece clamping screw and criticize the function of head twist commentaries on classics screw to can improve the efficiency of dismouting screw.
In one embodiment, the clamping assembly further comprises a second rotating shaft arranged on the bracket, and the axis of the second rotating shaft is perpendicular to the axis of the batch head; the quantity of clamping jaw is two, two the clamping jaw relative arrangement in the both sides of criticizing the head, and two the clamping jaw can for second pivot antiport.
So set up, two clamping jaws rotate around same second pivot, simple structure, the installation of being convenient for, the rotation of the control clamping jaw of also being convenient for.
In one embodiment, the screw disassembling and assembling device further comprises a transmission assembly, wherein the transmission assembly comprises a first transmission piece, a second transmission piece and a third transmission piece which are in space transmission fit, and the first transmission piece is used for driving the second transmission piece and the third transmission piece; the first transmission piece is rotatably arranged on the support, the second transmission piece and the third transmission piece are both rotatably arranged on the second rotating shaft, and the two clamping jaws are respectively connected with the second transmission piece and the third transmission piece.
With the arrangement, when the first transmission piece rotates, the motion can be respectively transmitted to the second transmission piece and the third transmission piece, and the second transmission piece and the third transmission piece respectively transmit the motion to the clamping jaw fixed with the second transmission piece and the third transmission piece; just can transmit the motion to two driving mediums of second driving medium and third driving medium through a first driving medium to can reduce part quantity, reduce occupation space.
In one embodiment, the first transmission member and the second transmission member are provided as mutually meshed bevel gears, and the third transmission member is provided as a mutually meshed bevel gear with the first transmission member.
So set up to realize the space transmission.
In one embodiment, an assembly hole is formed in the first transmission piece, and the transmission assembly further comprises a third rotating shaft which is rotatably arranged on the second connecting piece; when the second connecting piece stretches into in the installation cavity, the third pivot can with the pilot hole is pegged graft fixedly, the third pivot is used for driving first transmission piece.
So set up, the third pivot can be driven to the external drive spare and rotate, and the third pivot can transmit the motion to first transmission spare, avoids interfering and influencing opening and shutting of clamping jaw with first connecting piece, second connecting piece or support each other.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the description of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic perspective view of a screw mounting and dismounting apparatus according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic partial perspective view of the screw mounting and dismounting apparatus of FIG. 1 according to the present invention;
FIG. 4 is a schematic structural diagram of FIG. 3 from another perspective according to the present invention;
FIG. 5 is a schematic perspective view of the second connecting member of FIG. 1 according to the present invention;
FIG. 6 is a first schematic view illustrating the first connecting member and the second connecting member shown in FIG. 1 being assembled and disassembled according to the present invention;
fig. 7 is a second schematic diagram illustrating the first connecting element and the second connecting element in fig. 1 being assembled and disassembled according to the present invention;
fig. 8 is a third schematic view illustrating the first connecting member and the second connecting member in fig. 1 being disassembled and assembled according to the present invention.
Reference numerals: 1. a first connecting member; 11. a mounting cavity; 111. an opening; 12. a limiting groove; 121. inserting into a hole site; 122. limiting hole positions; 123. a first stage; 124. a second stage; 13. an avoidance groove; 2. a second connecting member; 21. a stopper; 3. a locking assembly; 31. a first clamping part; 311. a clamping block; 32. a second clamping part; 321. a card slot; 33. a first rotating shaft; 34. an unlocking part; 35. a torsion spring; 4. a support; 5. a batch head; 6. a clamping assembly; 61. a clamping jaw; 62. a second rotating shaft; 7. a transmission assembly; 71. a first transmission member; 711. an assembly hole; 72. a second transmission member; 73. a third transmission member; 74. a third rotating shaft; 8. a screw; 9. and (5) quickly replacing the tooling.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used in the description of the present application are for illustrative purposes only and do not represent the only embodiments.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may mean that the first feature is in direct contact with the second feature, or that the first feature and the second feature are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the description of the present application, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the existing screw dismounting device, elements such as a clamping jaw and a batch head are generally fixedly connected with a manipulator through structures such as screws, so that the elements such as the clamping jaw and the batch head are dismounted or replaced while the stability and reliability of connection between the elements such as the clamping jaw and the batch head and the manipulator are ensured. However, when the fixing structure is fixed by using a screw or other structures, the elements such as the clamping jaw and the screwdriver bit can be dismounted or replaced only by using external tools such as the screwdriver bit, and the dismounting or replacing process is complex and low in efficiency. Also, some screw dismouting equipment is fixed with elements such as clamping jaw, batch head and manipulator through structure such as buckle, but in the installation, need counterpoint repeatedly and just can install elements such as clamping jaw, batch head to the manipulator, and dismouting or change process are still comparatively complicated, and efficiency is lower. And part of the screw disassembling and assembling equipment is used for fixing elements such as the clamping jaw and the screwdriver head on the manipulator through the positioning groove and the positioning pin in a matched manner, but the stability and the reliability of the structure are poor, so that the elements such as the clamping jaw and the screwdriver head are separated from the manipulator accidentally, and the normal use of the screw disassembling and assembling equipment is influenced. When two kinds of locking structure are arranged simultaneously, the problems that the two kinds of locking structure can interfere with each other, the position design is difficult and the like exist, and the two kinds of locking structure can also cause the difficulty in dismounting elements such as clamping jaws and batch heads, so that the quick dismounting or the replacement can not be realized.
In order to solve the above problems, as shown in fig. 1 to 8, the present invention firstly provides a mounting device capable of realizing quick attachment/detachment or replacement of two elements while ensuring stability and reliability of connection between the two elements.
As shown in fig. 1, 3 and 4, specifically, the mounting device includes a first connecting member 1, a second connecting member 2 and a locking assembly 3, wherein: the first connecting piece 1 is provided with a mounting cavity 11 with an opening 111 at one end, the inner peripheral wall of the mounting cavity 11 is provided with a limiting groove 12, and the limiting groove 12 is provided with an insertion hole site 121 and a limiting hole site 122; the second connecting piece 2 extends into the mounting cavity 11 from the opening 111, the limiting piece 21 is arranged on the outer peripheral wall of the second connecting piece 2, when the second connecting piece 2 extends into the mounting cavity 11, the limiting piece 21 can be inserted into the limiting groove 12 from the insertion hole 121, and the limiting piece 21 can slide to the limiting hole 122 relative to the limiting groove 12 to limit the second connecting piece 2 to be separated from the mounting cavity 11 from the opening 111; locking Assembly 3 includes movably to set up in first joint portion 31 of first connecting piece 1, and the periphery wall of second connecting piece 2 is equipped with second joint portion 32, and when locating part 21 was located spacing hole site 122, first joint portion 31 and the cooperation of second joint portion 32 joint to restriction second connecting piece 2 moved for first connecting piece 1.
As mentioned above, the two elements fixedly connected by the structure of screws and the like can be disassembled and assembled only by external tools such as a screwdriver bit and the like, so that the disassembling and assembling or replacing process is complicated and the efficiency is low; two elements fixed by structures such as buckles and the like can be installed only by repeatedly aligning, the dismounting or replacing process is still complex, and the efficiency is low; moreover, the stability and reliability of the snap structure are poor, and the two elements may be accidentally separated from each other. In the installation device provided in the embodiment of the present invention, the second connection member 2 can extend into the installation cavity 11 of the first connection member 1 through the opening 111, meanwhile, the limiting member 21 can also be inserted into the limiting groove 12 through the insertion hole 121, when the second connection member 2 moves in the installation cavity 11, the limiting member 21 can also slide in the limiting groove 12, and when the limiting member 21 slides to the limiting hole 122, the limiting member 21 can abut against the inner wall of the limiting hole 122 to limit the second connection member 2 from coming out of the installation cavity 11, so that the first connection member 1 and the second connection member 2 can be prevented from being disengaged from each other. When the limiting member 21 is located at the limiting hole 122, the first clamping portion 31 can be clamped with the second clamping portion 32 to limit the second connecting member 2 to move relative to the first connecting member 1, so that the limiting member 21 can be prevented from sliding relative to the limiting groove 12 to the insertion hole 121 to separate the first connecting member 1 from the second connecting member 2, and the stability and reliability of connection between the first connecting member 1 and the second connecting member 2 are further improved; and, locating part 21 and spacing groove 12 sliding fit can also play the guide effect to the joint of first joint portion 31 and second joint portion 32, need not realize both joints through counterpointing repeatedly promptly, convenient operation to can improve the efficiency of installing first connecting piece 1 and second connecting piece 2.
When the first clamping portion 31 and the second clamping portion 32 need to be detached, the first clamping portion 31 and the second clamping portion 32 are firstly separated from each other, and then the second connecting piece 2 is controlled to move relative to the first connecting piece 1, so that the limiting piece 21 slides relative to the limiting groove 12 to the insertion hole 121, and at the moment, the first connecting piece 1 and the second connecting piece 2 can be separated from each other. Like this, dismouting or change first connecting piece 1 and second connecting piece 2 all need not just can realize with the help of external instrument to can improve the efficiency of dismouting or change first connecting piece 1 and second connecting piece 2.
As shown in fig. 3, in the illustrated embodiment, the locking assembly 3 further includes a first rotating shaft 33, and one end of the first engaging portion 31 is rotatably connected to the first connecting member 1 via the first rotating shaft 33. One end of the first clamping portion 31, which is far away from the first rotating shaft 33, can be close to or far away from the first connecting piece 1 when the first clamping portion 31 rotates relative to the first connecting piece 1 around the first rotating shaft 33, the structure is simple, the operation is convenient, and therefore the efficiency of disassembling and assembling or replacing the first connecting piece 1 and the second connecting piece 2 can be further improved. When the end of the first clamping portion 31 far away from the first rotating shaft 33 moves to the side close to the first connecting piece 1, the first clamping portion 31 can be clamped and fixed with the second clamping portion 32; when the end of the first engaging portion 31 away from the first rotating shaft 33 moves to the side away from the first connecting member 1, the first engaging portion 31 can be disengaged from the second engaging portion 32. The first rotating shaft 33 may be provided with other structures such as a rotating pin. In another embodiment, the first engaging portion 31 may be slidably disposed on the first connector 1, and may be slidable with respect to the first connector 1 to a position where it is engaged with the second engaging portion 32.
As shown in fig. 6, in the illustrated embodiment, a clamping block 311 is disposed at an end of the first clamping portion 31 relatively far from the first rotating shaft 33, a clamping groove 321 capable of clamping and matching with the clamping block 311 is disposed at the second clamping portion 32, and an avoiding groove 13 corresponding to the clamping block 311 and communicating with the mounting cavity 11 is disposed on the outer peripheral wall of the first connecting member 1. After the second connecting piece 2 extends into the mounting cavity 11, the second clamping portion 32 is also located in the mounting cavity 11, and the clamping block 311 can extend into the mounting cavity 11 through the avoiding groove 13 and is clamped and fixed with the clamping groove 321. Because the second joint portion 32 can not be observed or controlled by the user when the second connecting piece 2 is in the installation cavity 11, the first joint portion 31 and the second joint portion 32 are set to be in the joint mode of the clamping block 311 and the clamping groove 321, and only the positioning part 21 and the limiting groove 12 are needed to be positioned, so that the clamping block 311 is aligned with the clamping groove 321, the clamping block 311 can be clamped into the clamping groove 321, and the first joint portion 31 and the second joint portion 32 can be conveniently clamped. In another embodiment, the first engaging portion 31 may be disposed on an inner wall of the mounting cavity 11, a engaging groove 321 may be formed in the first engaging portion 31, the second engaging portion 32 may be disposed on an outer peripheral wall of the second connector 2, and the second engaging portion 32 may be disposed as a engaging block 311 that can be engaged with the engaging groove 321. Alternatively, the first locking portion 31 and the second locking portion 32 may be provided as two locking pieces that can be locked to each other.
As shown in fig. 6 to 8, one end of the fixture block 311 close to the opening 111 has a guiding inclined surface, when the first connecting element 1 and the second connecting element 2 are installed, the limiting element 21 is aligned with the insertion hole 121, and then the second connecting element 2 is inserted into the installation cavity 11 through the opening 111, at this time, the limiting element 21 can also be inserted into the limiting groove 12 through the insertion hole 121, after the outer peripheral wall of the second connecting element 2 contacts with the guiding inclined surface of the fixture block 311, the fixture block 311 can be pushed to move towards a side far away from the first connecting element 1, so that the first engaging portion 31 rotates around the first rotating shaft 33 relative to the first connecting element 1, when the limiting element 21 slides to the limiting hole 122 relative to the limiting groove 12, the second connecting element 2 cannot come out of the installation cavity 11 from the opening 111, and the fixture block 311 is aligned with the clamping groove 321, and the fixture block 311 can pass through the avoiding groove 13 and then be clamped into the clamping groove 321, thereby fixing the first connecting element 1 and the second connecting element 2.
As shown in fig. 6, the locking assembly 3 further includes an unlocking portion 34 connected to an end of the first click portion 31 relatively close to the first rotation shaft 33. The unlocking part 34 and the first clamping part 31 are respectively arranged on two sides of the first rotating shaft 33, and a user can control the clamping and the separation of the first clamping part 31 and the second clamping part 32 through the unlocking part 34, so that the operation is convenient and fast. When the unlocking part 34 is shifted to the side close to the first connecting piece 1 around the first rotating shaft 33, the first clamping part 31 can be driven to rotate to the side far away from the first connecting piece 1 around the first rotating shaft 33, so that the first clamping part 31 and the second clamping part 32 are separated; when the unlocking portion 34 is shifted to one side far away from the first connecting piece 1 around the first rotating shaft 33, the first clamping portion 31 can be driven to rotate to one side close to the first connecting piece 1 around the first rotating shaft 33, so that the first clamping portion 31 is clamped with the second clamping portion 32.
As shown in fig. 6 to 8, in the illustrated embodiment, when the unlocking portion 34 and the first clamping portion 31 form an angle of 90 degrees, the user can also detach the first connecting member 1 and the second connecting member 2 through the quick-change tool 9, the quick-change tool 9 has an avoiding cavity, and one end of the first connecting member 1 away from the opening 111 can extend into the avoiding cavity, so that the unlocking portion 34 can abut against a side wall of the quick-change tool 9. When the side wall of the quick-change tool 9 pushes the unlocking portion 34 to rotate around the first rotating shaft 33 to a side close to the first connecting piece 1, the first clamping portion 31 can be driven to rotate around the first rotating shaft 33 to a side far away from the first connecting piece 1, so that the first clamping portion 31 and the second clamping portion 32 are separated. Alternatively, the user may manually shift the unlocking portion 34 around the first rotation shaft 33 to the side close to the first connector 1 without using an external tool such as the quick-change tool 9. Of course, the unlocking portion 34 and the first clamping portion 31 may be at other angles, as long as the unlocking portion 34 does not interfere with the outer wall of the first connecting member 1 when moving.
As shown in fig. 3, in the illustrated embodiment, the locking assembly 3 further includes a torsion spring 35 sleeved on the first rotating shaft 33, and two torsion arms of the torsion spring 35 are respectively limited on the first clamping portion 31 and the first connecting member 1. The torsion spring 35 can assist the clamping block 311 to be clamped into the clamping groove 321, and the first clamping portion 31 does not need to be manually controlled to rotate around the first rotating shaft 33 to one side close to the first connecting piece 1, so that the efficiency of disassembling and assembling or replacing the first connecting piece 1 and the second connecting piece 2 can be further improved. When the outer peripheral wall of the second connecting member 2 pushes the clamping block 311 to move towards the side far away from the first connecting member 1 through the guiding inclined surface of the clamping block 311, the torsion spring 35 is subjected to torsional elastic deformation, elastic potential energy is accumulated in the torsion spring 35, when the second connecting member 2 moves to the clamping groove 321 to correspond to the clamping block 311, the elastic potential energy of the torsion spring 35 is released, and the first clamping portion 31 rotates around the first rotating shaft 33 to the side near the first connecting member 1 under the torsional elastic force action of the torsion spring 35 to reset to the clamping block 311 and the clamping groove 321. In other embodiments, the locking assembly 3 may also include a spring disposed between the first clamping portion 31 and the first connecting member 1 or between the unlocking portion 34 and the first connecting member 1 to assist the first clamping portion 31 in resetting.
As shown in fig. 2, the limiting groove 12 includes a first section 123 and a second section 124 which are communicated with each other and form a certain inclination angle, the insertion hole 121 is located at one end of the first section 123 relatively far away from the second section 124, and the limiting hole 122 is located at one end of the second section 124 relatively far away from the first section 123. The insertion hole 121 of the first segment 123 faces the same side as the opening 111, so that when the second connector 2 is inserted into the mounting cavity 11 through the opening 111, the limiting member 21 can be inserted into the first segment 123 through the insertion hole 121 at the same time. The first section 123 can play a guiding role when the second connecting piece 2 is inserted into the installation cavity 11, and the second section 124 can limit the second connecting piece 2 from reversely falling out of the installation cavity 11. Wherein, spacing groove 12 can set up in the through-hole with external intercommunication, also can set up to the blind hole that has the diapire, as long as guarantee spacing groove 12 and installation cavity 11 intercommunication can.
In the illustrated embodiment, the first section 123 and the second section 124 are at 90 degrees therebetween, the first section 123 extends along the length direction of the first connecting member 1, i.e., the direction of the X axis shown in fig. 1, and the second section 124 extends along the circumferential direction of the first connecting member 1, i.e., the direction perpendicular to the X axis shown in fig. 1. The second connecting member 2 can be inserted into the mounting cavity 11 along the X-axis direction from the opening 111, the limiting member 21 slides in the first section 123, when the limiting member 21 abuts against corners of the first section 123 and the second section 124, the second connecting member 2 is controlled to rotate relative to the first connecting member 1, the limiting member 21 slides in the second section 124, and at this time, the limiting member 21 abuts against a side wall of the second section 124, so as to limit the second connecting member 2 to slide in the X-axis direction relative to the first connecting member 1. The limiting hole 122 is located at an end of the second section 124 far from the first section 123, and when the limiting member 21 slides to the limiting hole 122 in the second section 124, the first engaging portion 31 and the second engaging portion 32 are engaged and fixed to limit the second connecting member 2 from moving relative to the first connecting member 1.
In other embodiments, the first segment 123 and the second segment 124 may have other angles, as long as the second connector 2 can be prevented from coming out of the mounting cavity 11 when the limiting member 21 slides to the limiting hole 122. Or, the limiting groove 12 may only include the first section 123, a certain inclination angle is formed between the first section 123 and the X axis, and the limiting hole 122 is recessed from the sidewall of the first section 123 to limit the second connecting part 2 from coming out of the mounting cavity 11 along the-X direction.
As shown in fig. 1, the present invention further provides a screw assembling and disassembling apparatus, which includes the above-mentioned mounting device, a bracket 4, a bit 5 and a clamping assembly 6, wherein: one end of the second connecting piece 2, which is far away from the first connecting piece 1, is used for being installed to external structures such as a manipulator and the like; the bracket 4 is arranged at one end of the first connecting piece 1, which is far away from the opening 111; the batch head 5 is arranged at one end of the support 4, which is far away from the first connecting piece 1; the clamping assembly 6 comprises at least two clamping jaws 61 arranged at intervals on the periphery of the batch head 5, and the clamping jaws 61 are rotatably connected with the bracket 4 to clamp or loosen the screw 8. Because the clamping jaw 61 is arranged in the periphery of criticizing head 5, consequently, when installing screw 8, can aim at earlier criticizing head 5 and imbed in the nut of screw 8, then control clamping jaw 61 rotates and centre gripping screw 8 for support 4, carry screw 8 to the threaded hole of braking through the manipulator, again control clamping jaw 61 is for support 4 antiport unclamp screw 8, at this moment, can drive second connecting piece 2 through the manipulator and rotate, thereby drive first connecting piece 1 and support 4 and rotate, thereby drive criticizing head 5 and rotate and tighten screw 8. When dismantling screw 8, also aim at earlier batch head 5 and imbed in the nut of screw 8, drive batch head 5 antiport through the manipulator and unscrew screw 8, then control clamping jaw 61 rotates and centre gripping screw 8 for support 4, carries screw 8 to appointed position through the manipulator. Like this, when installation or dismantlement screw 8, all only need once accurate positioning, just can realize clamping jaw 61 clamping screw 8 and criticize first 5 function of twisting screw 8 to can improve the efficiency of dismouting screw 8.
The support 4 and the first connecting member 1 may be configured as a split structure, or may be configured as an integrated structure with the first connecting member 1. Since the bracket 4 is fixed to the first connecting member 1, the first engaging portion 31 may be disposed on the first connecting member 1 or disposed on the bracket 4.
As shown in fig. 3, the clamping assembly 6 further includes a second rotating shaft 62 disposed on the bracket 4, and an axis of the second rotating shaft 62 is perpendicular to an axis of the batch head 5; the number of the clamping jaws 61 is two, the two clamping jaws 61 are oppositely arranged on two sides of the batch head 5, and the two clamping jaws 61 can reversely rotate relative to the second rotating shaft 62. Because the two clamping jaws 61 are arranged oppositely, when the clamping jaws 61 clamp or loosen the screw 8, the two clamping jaws 61 always need to rotate in opposite directions to realize the opening and closing of the clamping jaws 61. The clamping ends of the two clamping jaws 61 can clamp the screw 8 when moving towards the side close to the bit 5 and moving towards each other, and the clamping ends of the two clamping jaws 61 can loosen the screw 8 when moving towards the side far away from the bit 5 and moving away from each other. The two clamping jaws 61 rotate around the same second rotating shaft 62, so that the structure is simple, the installation is convenient, and the rotation of the clamping jaws 61 is also convenient to control. The second rotating shaft 62 may be provided with other structures such as a rotating pin. Alternatively, the two jaws 61 may rotate around two parallel rotation axes, respectively. Of course, the number of the clamping jaws 61 may also be 3, 4 or more, the plurality of clamping jaws 61 may rotate around different rotation axes, and the plurality of clamping jaws 61 are preferably arranged at regular intervals along the circumferential direction of the bit 5 to ensure the stability when clamping the screw 8.
Specifically, the screw disassembling and assembling equipment further comprises a transmission assembly 7, wherein the transmission assembly 7 comprises a first transmission piece 71, a second transmission piece 72 and a third transmission piece 73 which are in space transmission fit, and the first transmission piece 71 is used for driving the second transmission piece 72 and the third transmission piece 73; the first transmission member 71 is rotatably disposed on the bracket 4, the second transmission member 72 and the third transmission member 73 are both rotatably disposed on the second rotating shaft 62, and the two clamping jaws 61 are respectively connected with the second transmission member 72 and the third transmission member 73. When the first transmission piece 71 rotates, the motion can be transmitted to the second transmission piece 72 and the third transmission piece 73 respectively, the second transmission piece 72 and the third transmission piece 73 can rotate around the second rotating shaft 62 in opposite directions, and the second transmission piece 72 and the third transmission piece 73 transmit the motion to the clamping jaws 61 fixed to the second transmission piece 72 and the third transmission piece 73 respectively, so that the two clamping jaws 61 can also rotate around the second rotating shaft 62 in opposite directions, and the clamping jaws 61 can be opened and closed. The motion can be transmitted to the second transmission piece 72 and the third transmission piece 73 through the first transmission piece 71, so that the number of parts can be reduced, and the occupied space can be reduced.
In the illustrated embodiment, the first transmission member 71 and the second transmission member 72 are provided as bevel gears that mesh with each other, and the third transmission member 73 is provided as a bevel gear that meshes with the first transmission member 71. The bevel gear can realize space transmission, and the second transmission piece 72 and the third transmission piece 73 are respectively meshed with two opposite sides of the first transmission piece 71. In another embodiment, the first transmission 71 may be a face gear, and the second transmission 72 and the third transmission 73 may be cylindrical gears that can mesh with both sides of the face gear. Alternatively, when the two clamping jaws 61 rotate around the two rotation shafts respectively, the first transmission member 71, the second transmission member 72 and the third transmission member 73 may be provided as three cylindrical gears, and the first transmission member 71 is provided between the second transmission member 72 and the third transmission member 73, so that the second transmission member 72 and the third transmission member 73 rotate in opposite directions. The transmission manner among the first transmission member 71, the second transmission member 72 and the third transmission member 73 is not particularly limited herein.
As shown in fig. 4 to 5, an assembly hole 711 is formed in the first transmission member 71, and the transmission assembly 7 further includes a third rotating shaft 74 rotatably disposed on the second connecting member 2; when the second connecting element 2 extends into the mounting cavity 11, the third rotating shaft 74 can be fixedly inserted into the mounting hole 711, and the third rotating shaft 74 is used for driving the first transmission element 71. One side of the mounting cavity 11 away from the opening 111 and the bracket 4 are both provided with an avoiding hole, and the third rotating shaft 74 and the first transmission member 71 can be connected through the avoiding hole. External driving parts such as a manipulator and a motor can drive the third rotating shaft 74 to rotate, and the third rotating shaft 74 can transmit the motion to the first transmission part 71, so that the interference between the third rotating shaft 74 and the first connecting part 1, the second connecting part 2 or the support 4 is avoided, and the opening and closing of the clamping jaw 61 are not influenced.
Here, the cross section of the third rotating shaft 74 may be circular, and in this case, the fitting hole 711 is also provided as a circular hole. Of course, the cross section of the third rotating shaft 74 may also be square, triangular, oval, or other regular or irregular shapes, and the mounting hole 711 is configured to be a shape adapted to the third rotating shaft 74, so as to ensure that the third rotating shaft 74 can be inserted into the mounting hole 711, and at the same time, prevent the third rotating shaft 74 and the inner wall of the mounting hole 711 from slipping each other to affect transmission.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.
Claims (8)
1. A mounting device, comprising:
the first connecting piece (1) is provided with a mounting cavity (11) with an opening (111) at one end, the inner peripheral wall of the mounting cavity (11) is provided with a limiting groove (12), and the limiting groove (12) is provided with an insertion hole site (121) and a limiting hole site (122);
the second connecting piece (2) extends into the mounting cavity (11) from the opening (111), a limiting piece (21) is arranged on the peripheral wall of the second connecting piece (2), when the second connecting piece (2) extends into the mounting cavity (11), the limiting piece (21) can be inserted into the limiting groove (12) from the insertion hole position (121), and the limiting piece (21) can slide to the limiting hole position (122) relative to the limiting groove (12) to limit the second connecting piece (2) to be separated from the mounting cavity (11) from the opening (111); and
the locking assembly (3) comprises a first clamping portion (31) movably arranged on the first connecting piece (1), a second clamping portion (32) is arranged on the outer peripheral wall of the second connecting piece (2), and when the limiting piece (21) is located at the limiting hole position (122), the first clamping portion (31) is in clamping fit with the second clamping portion (32) so as to limit the second connecting piece (2) to move relative to the first connecting piece (1);
the locking assembly (3) further comprises a first rotating shaft (33), and one end of the first clamping portion (31) is rotatably connected with the first connecting piece (1) through the first rotating shaft (33);
a clamping block (311) is arranged at one end, far away from the first rotating shaft (33), of the first clamping part (31), and a clamping groove (321) capable of being in clamping fit with the clamping block (311) is arranged on the second clamping part (32);
the locking assembly (3) further comprises an unlocking portion (34) connected with one end, close to the first rotating shaft (33), of the first clamping portion (31).
2. The mounting device according to claim 1, wherein the locking assembly (3) further comprises a torsion spring (35) sleeved on the first rotating shaft (33), and two torsion arms of the torsion spring (35) are respectively limited on the first clamping portion (31) and the first connecting member (1).
3. The mounting device according to claim 1, wherein the limiting groove (12) comprises a first section (123) and a second section (124) which are communicated with each other and form a certain inclination angle, the insertion hole site (121) is positioned at one end of the first section (123) relatively far away from the second section (124), and the limiting hole site (122) is positioned at one end of the second section (124) relatively far away from the first section (123).
4. A screw disassembling and assembling device is characterized by comprising:
a mounting device according to any one of claims 1-3, an end of the second connector (2) remote from the first connector (1) for mounting to an external structure;
the bracket (4) is arranged at one end of the first connecting piece (1) departing from the opening (111);
the batch head (5) is arranged at one end of the support (4) departing from the first connecting piece (1); and
the clamping assembly (6) comprises at least two clamping jaws (61) arranged on the periphery of the batch head (5) at intervals, and the clamping jaws (61) are rotatably connected with the bracket (4) to clamp/loosen the screw (8).
5. The screw dismounting device according to claim 4, characterized in that said clamping assembly (6) further comprises a second rotating shaft (62) arranged on said support (4), the axis of said second rotating shaft (62) being perpendicular to the axis of said batch head (5);
the number of the clamping jaws (61) is two, the two clamping jaws (61) are oppositely arranged on two sides of the batch head (5), and the two clamping jaws (61) can reversely rotate relative to the second rotating shaft (62).
6. The screw disassembling and assembling device according to claim 5, characterized in that the screw disassembling and assembling device further comprises a transmission assembly (7), the transmission assembly (7) comprises a first transmission piece (71), a second transmission piece (72) and a third transmission piece (73) which are in space transmission fit, and the first transmission piece (71) is used for driving the second transmission piece (72) and the third transmission piece (73);
the first transmission piece (71) is rotatably arranged on the support (4), the second transmission piece (72) and the third transmission piece (73) are both rotatably arranged on the second rotating shaft (62), and the two clamping jaws (61) are respectively connected with the second transmission piece (72) and the third transmission piece (73).
7. Screw dismounting device according to claim 6, wherein said first transmission member (71) and said second transmission member (72) are provided as mutually engaging bevel gears, and said third transmission member (73) is provided as a mutually engaging bevel gear with said first transmission member (71).
8. The screw mounting and dismounting device according to claim 6, wherein the first transmission member (71) is provided with a mounting hole (711), and the transmission assembly (7) further comprises a third rotating shaft (74) rotatably arranged on the second connecting member (2);
when the second connecting piece (2) extends into the mounting cavity (11), the third rotating shaft (74) can be fixedly inserted into the assembling hole (711), and the third rotating shaft (74) is used for driving the first transmission piece (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211148866.8A CN115229733B (en) | 2022-09-21 | 2022-09-21 | Mounting device and screw disassembling and assembling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211148866.8A CN115229733B (en) | 2022-09-21 | 2022-09-21 | Mounting device and screw disassembling and assembling equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN115229733A CN115229733A (en) | 2022-10-25 |
| CN115229733B true CN115229733B (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211148866.8A Active CN115229733B (en) | 2022-09-21 | 2022-09-21 | Mounting device and screw disassembling and assembling equipment |
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| CN (1) | CN115229733B (en) |
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| CN101737649A (en) * | 2009-12-16 | 2010-06-16 | 海洋王照明科技股份有限公司 | Lamp cap of highlight searching lamp |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN115229733A (en) | 2022-10-25 |
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