CN109465779A - Assemble mechanism and assembly method - Google Patents
Assemble mechanism and assembly method Download PDFInfo
- Publication number
- CN109465779A CN109465779A CN201811519062.8A CN201811519062A CN109465779A CN 109465779 A CN109465779 A CN 109465779A CN 201811519062 A CN201811519062 A CN 201811519062A CN 109465779 A CN109465779 A CN 109465779A
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- seat
- positioning seat
- assemble mechanism
- cam
- holding
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- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Classifications
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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
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The present invention relates to a kind of assemble mechanism and assembly method, which includes the elastic component that positioning seat, the clamping device being respectively symmetrically installed on the opposite two sides of positioning seat, the shaped block being respectively symmetrically installed on another opposite two sides of positioning seat, the guide rod being arranged on positioning seat, the sliding seat being placed on guide rod, both ends are abutted with positioning seat, sliding seat respectively.Clamping device include be fixed on the guide post on positioning seat, from close to positioning seat side be successively set on guide post Holding seat, clamp springs and adjusting nut, be removably mounted to clamping plate of the Holding seat on the side of sliding seat.The assemble mechanism and assembly method can be improved that assembling speed, easy to operate, assembling quality is good.
Description
Technical field
The present invention relates to harmonic speed reducer manufacturing technology fields, more particularly to a kind of assemble mechanism and assembly side
Method.
Background technique
Harmonic speed reducer is answered extensively due to it has the characteristics that high transmission accuracy, small in size, light-weight, high torque (HT) capacity
Joint transmission for all types of industries robot.Harmonic speed reducer mainly has three wave producer, flexbile gear and firm gear basic element of character
Composition, wave producer are made of flexible bearing and cam.Since the inner hole of flexible bearing is circle, the outer profile of cam is ellipse
Circle cannot be pressed directly into, when assembly must deform flexible bearing suitably after be pressed into cam again.Existing flexible bearing,
The problems such as assembly between cam is time-consuming and laborious, is easy to appear assembly inclination, flexible bearing damage, will affect harmonic wave and subtracts when serious
Fast device total quality.
Summary of the invention
Based on this, it is necessary to flexible bearing and salient mounting match there are aiming at the problem that, provide a kind of assembly quickly, operation letter
Single, high-quality assemble mechanism and assembly method.
A kind of assemble mechanism, for the assembly of flexible bearing and cam, the assemble mechanism includes: positioning seat, right respectively
Claim the clamping device being installed on the opposite two sides of the positioning seat, be respectively symmetrically installed on the positioning seat another opposite two
Shaped block on side, the guide rod being arranged on the positioning seat, the sliding seat being placed on the guide rod, both ends respectively with it is described fixed
The elastic component that position seat, sliding seat abut；The clamping device includes the guide post being fixed on the positioning seat, from close to described fixed
Holding seat, clamp springs and adjusting nut that the side of position seat is successively set on the guide post, be removably mounted to it is described
Clamping plate of the Holding seat on the side of the sliding seat.
Above-mentioned assemble mechanism, for the assembly of flexible bearing and cam, which includes: positioning seat, respectively symmetrically
The clamping device being installed on the opposite two sides of positioning seat, the sizing being respectively symmetrically installed on another opposite two sides of positioning seat
The elasticity that block, the guide rod being arranged on positioning seat, the sliding seat being placed on guide rod, both ends are abutted with positioning seat, sliding seat respectively
Part.In use, flexible bearing is placed on positioning seat, and deform flexible bearing by the clamping plate of clamping device, shaped block
It is extremely consistent with cam profile, later by cam orientation on sliding seat, completion assembly is pushed under guide rod guiding and obtains wave
Generator.Above-mentioned assemble mechanism, clamping plate, clamp springs and adjusting nut and shaped block, which cooperate, can guarantee that flexible bearing deflection can
It adjusts and cental axial position is controllable, the setting of guide rod cooperation sliding seat ensure that the centralized positioning of cam, between flexible bearing, cam
Installation precisely align bias will not occur, assemble quick, easy to operate, high-quality.
Positioning key is installed in one of the embodiments, the positioning key is along the sliding seat on the sliding seat
Radial direction arrangement.
In one of the embodiments, the positioning seat be equipped with the first holding groove, the sliding seat be equipped with it is described
The second opposite holding groove of first holding groove, the both ends of the elastic component are respectively corresponded holds positioned at first holding groove, second
In access slot.
The guide rod is equipped with lock-screw, the lock far from one end of the positioning seat in one of the embodiments,
Tight screw is abutted with the sliding seat.
Lock washer is installed in one of the embodiments, the lock washer is led with described on the lock-screw
Bar abuts.
The clamping device further includes the adjusting screw rod being arranged on the Holding seat in one of the embodiments,
One end of the adjusting screw rod is oppositely arranged with the positioning seat.
Adjusting gasket is further sleeved on the guide post in one of the embodiments, the adjusting gasket is located in described
Between clamp springs, adjusting nut.
In one of the embodiments, further include the bottom plate being connect with the positioning seat, set on the bottom plate there are two card
Interface.
A kind of assembly method, is based on above-mentioned assemble mechanism, which includes the following steps:
Flexible bearing and cam are provided, and deformation quantity needed for calculating the flexible bearing according to the cam；
It is adjusted in the distance between shaped block of the assemble mechanism and the replacement Holding seat according to the deformation quantity
Clamping plate；
The Holding seat is pulled open toward two sides and the flexible bearing is placed on the positioning seat, later the clamping
Pedestal squeezes the clamping plate to the flexible bearing；
It will be pressed into the flexible bearing in the cam orientation to the sliding seat and by the cam and obtain wave hair
Raw device；And
The Holding seat, which is pulled open, toward two sides takes out the wave producer assembled.
Accurate calibration is carried out when in one of the embodiments, in the cam orientation to the sliding seat, described in guarantee
The oval axle center of cam oval axis corresponding with flexible bearing coincides.
Detailed description of the invention
Fig. 1 is the schematic diagram of one embodiment of the invention assemble mechanism；
Fig. 2 is the schematic cross-sectional view in assemble mechanism shown in Fig. 1 along line A-A；
Fig. 3 is the schematic cross-sectional view in assemble mechanism shown in Fig. 1 along line B-B；
Fig. 4 is the schematic diagram of middle positioning seat shown in Fig. 1；
Fig. 5 is the schematic diagram of middle clamping device shown in Fig. 1；
Fig. 6 is the schematic diagram of Holding seat in clamping device shown in Fig. 5；
Fig. 7 is the schematic diagram of middle sliding seat shown in Fig. 1；
Fig. 8 is the flow diagram of assembly method.
Attached drawing mark explanation:
100- assemble mechanism, 20- positioning seat, the first holding groove of 21-, 22- defining flange, the first guide rod hole of 23-, 24- are fixed
Type block slot, 30- clamping device, 31- guide post, 32- Holding seat, 33- clamp springs, 34- adjusting nut, 35- clamping plate, 36- tune
Save gasket, 37- adjusting screw rod, 321- clamping plate slot, 322- threaded hole, 40- shaped block, 50- guide rod, 51- lock-screw, 52- lock
Tight gasket, 60- sliding seat, 61- positioning key, 62- keyway, the second holding groove of 63-, the second guide rod hole of 64-, 70- elastic component, 80-
Bottom plate, 81- card interface, the first clamping screw of 82-, the second clamping screw of 83-.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give presently preferred embodiments of the present invention.But the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is keeps the understanding to the disclosure more thorough
Comprehensively.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.In addition, the terms "and/or", only a kind of description is closed
Join the incidence relation of object, indicates may exist three kinds of relationships, for example, A and/or B, can indicate: individualism A is deposited simultaneously
In A and B, these three situations of individualism B.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, such as "inner", "outside", "left", "right" and similar statement are for illustrative purposes only, not
It is intended in the limitation present invention.
Fig. 1 to Fig. 7 is please referred to, is the assemble mechanism 100 of one embodiment of the invention, the dress for flexible bearing and cam
Match, completes assembly and obtain wave producer.The assemble mechanism 100 includes positioning seat 20, is respectively symmetrically installed on positioning seat 20 relatively
Two sides on clamping device 30, be respectively symmetrically installed on another opposite two sides of positioning seat 20 shaped block 40, be arranged in
The bullet that guide rod 50 on positioning seat 20, the sliding seat 60 being placed on guide rod 50, both ends are abutted with positioning seat 20, sliding seat 60 respectively
Property part 70.
The positioning seat 20 is equipped with the first holding groove 21, and the first holding groove 21 is used to accept one end of elastic component 70, this
In embodiment, the first holding groove 21 is four, surround and is intervally arranged between four the first holding grooves 21.Further, positioning seat
20, which are equipped with defining flange 22, the first guide rod hole 23 and two shaped block slots 24, the first guide rod hole 23, is located in defining flange 22
Between, guide rod 50 is arranged in the first guide rod hole 23.
The clamping device 30 is successively covered including the side of the guide post 31, certainly close positioning seat 20 that are fixed on positioning seat 20
Loaded on guide post 31 Holding seat 32, clamp springs 33 and adjusting nut 34, be removably mounted to Holding seat 32 close to sliding
Clamping plate 35 on the side of dynamic seat 60.Its middle clamp plate 35 can be carried out according to matching relationship different between flexible bearing and cam
Adaptability replacement, is adapted to by changing the thickness of clamping 35.Further, it is further sleeved with adjusting gasket 36 on guide post 31, adjusts
Section gasket 36 is located between clamp springs 33, adjusting nut 34.By changing between Holding seat 32 and adjusting nut 34
Distance, and then change the compression degree of clamp springs 33, to adjust clamping force, clamping force, which is greater than after flexible bearing is compressed, to be produced
Raw reaction force.Further, clamping device 30 further includes the adjusting screw rod 37 being arranged on Holding seat 32, adjusting screw rod
37 one end is oppositely arranged with positioning seat 20.Specifically, Holding seat 32 is equipped with clamping plate slot 321 and threaded hole 322, grip block
321 are installed on holding tank 321, and adjusting screw rod 37 is arranged on threaded hole 322, thus can be by rotating adjusting screw rod 37
To change Holding seat 32 at a distance from positioning seat 20.
The shaped block 40 can limit the two sides of deformed flexible bearing, guarantee that it deforms rear center's axle position
It sets and larger offset does not occur.Wherein shaped block 40 can be adapted to according to matching relationship different between flexible bearing and cam
Property replacement.
One end of the remotely located seat 20 of the guide rod 50 is equipped with lock-screw 51, and lock-screw 51 is supported with sliding seat 60
It connects, it is ensured that sliding seat 60 not will pop up under the effect of elastic component 70.Further, lock pad is installed on lock-screw 51
Piece 52, lock washer 52 are abutted with guide rod 50, and lock washer 52 can be with dispensing support pressure, and pressure is small, stability under loading.Wherein lead
Bar 50 can be circular pin or square pole, and the present embodiment selects square pole.
Positioning key 61 is installed, positioning key 61 is arranged along the radial direction of sliding seat 60, positioning key on the sliding seat 60
61 can prevent from rotating in the cam of sliding seat 60, play position-limiting action.Wherein the positioning key 61 in the present embodiment be two, two
A positioning key 61 is symmetrically positioned in the two sides of guide rod 50.Further, sliding seat 60 be equipped with keyway 62 and with the first holding groove 21
The second opposite holding groove 63, wherein keyway 62 extends along the radial direction of sliding seat 60, and positioning key 61 is located in keyway 62, fixed
Position key 61, which is located at, can guarantee to be not easy left-right looseness in keyway 62, further increase the limit effect of positioning key 61, elastic component 70
Both ends respectively correspond in the first holding groove 21, the second holding groove 63.Further, sliding seat 60 is equipped with the second guide rod hole
64, the second guide rod hole 64 is located at the center of sliding seat 60 and is connected to keyway 62.Wherein sliding seat 60 can set ring-shaped step
Or annular groove, ring-shaped step can carry out radial positioning to the cam of hollow type, annular groove can be to output spindle-type
Cam carries out radial limit, selects ring-shaped step structure in the present embodiment.
The elastic component 70 can be spring or flexible rod, and elastic component 70 is spring and is four in this implementation, surround
Guide rod 50 is arranged, and elastic component 70 can be spring and be one in other embodiments, and guide rod 50 passes through among the spring.
In other embodiments, which further includes the bottom plate 80 connecting with positioning seat 20, and bottom plate 80 is equipped with
Two card interfaces 81, two card interfaces 81 are two sides that are U-shaped and being symmetrically positioned in bottom plate 80, be may be implemented quickly by card interface 81
Disassembly installation.Further, the first clamping screw 82 and the second clamping screw 83, the first clamping screw 82 are installed on bottom plate 80
It is connect with positioning base 20, the second clamping screw 83 is connect with guide rod 50.
Above-mentioned assemble mechanism 100, for the assembly of flexible bearing and cam, the assemble mechanism 100 include: positioning seat 20,
The clamping device 30 that is respectively symmetrically installed on the opposite two sides of positioning seat 20, to be respectively symmetrically installed on positioning seat 20 another opposite
Two sides on shaped block 40, be arranged on positioning seat 20 guide rod 50, be placed on guide rod 50 sliding seat 60, both ends respectively with
The elastic component 70 that positioning seat 20, sliding seat 60 abut.In use, flexible bearing is placed on positioning seat 20, and pass through clamping
The clamping plate 35 of mechanism 30, that shaped block 40 is deformed into flexible bearing is consistent with cam profile, later by cam orientation in cunning
On dynamic seat, completion assembly is pushed under the guiding of guide rod 50 and obtains wave producer.Above-mentioned assemble mechanism 100, clamping plate 35, clamp springs
33 and adjusting nut 34 and shaped block 40 cooperate and can guarantee that flexible bearing deflection is adjustable and cental axial position is controllable, guide rod 50 is matched
The setting for closing sliding seat 60 ensure that the centralized positioning of cam, the installation between flexible bearing, cam precisely align and will not occur
Bias is assembled quick, easy to operate, high-quality.
The present invention also provides a kind of assembly methods based on above-mentioned assemble mechanism 100, please refer to Fig. 8, the assembly method packet
Include following steps:
S10 provides flexible bearing and cam, and the deformation quantity needed for calculating flexible bearing according to cam.Wherein deform
Amount includes the amount of expansion at other both ends after the compressed deformation quantity of flexible bearing, compression.
S20, according in the distance between shaped block 40 of deflection adjustment assembly mechanism 100 and replacement Holding seat 32
Clamping plate 35.Wherein make the distance of two pieces of shaped blocks 40 be crushed out of shape after the long axis length of flexible bearing it is equal, two clamping plates 35
Clamp springs 33 effect under clamp distance be equal to be crushed out of shape after flexible bearing minor axis length it is equal.
S30 pulls open Holding seat 32 toward two sides and flexible bearing is placed on positioning seat 20, later Holding seat 32 to
In squeeze clamping plate 35 to flexible bearing.Accurate calibration wherein is carried out in cam orientation to sliding seat 60, guarantees cam
Oval axle center oval axis corresponding with flexible bearing coincides.
Cam in cam orientation to sliding seat 60 and will be pressed into flexible bearing and obtain wave producer by S40.
S50 pulls open Holding seat 32 toward two sides and takes out the wave producer assembled.
Further include that clamping force is adjusted after step S20, clamping force is made to be greater than the flexible bearing reaction that deformation occurs generates
Power.Wherein clamping force is adjusted by changing adjusting nut 34 at a distance from Holding seat 32 to make 33 compressive deformation of clamp springs
Amount, which changes, generates corresponding clamping force.
Above-mentioned assembly method refills after making flexible bearing initial denaturation by using the mode of adjustable clamp clamp force and deformation quantity
Enter cam, and centering positioning can be carried out to deformed flexible bearing.The Assembly stability of wave producer is improved, assembly is fast
Victory, assembling process are not in the problems such as cam eccentric, flexible bearing weigh wounded.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of assemble mechanism, the assembly for flexible bearing and cam, which is characterized in that the assemble mechanism includes: positioning
Seat, the clamping device being respectively symmetrically installed on the opposite two sides of the positioning seat, to be respectively symmetrically installed on the positioning seat another
Shaped block on one opposite two sides, the guide rod being arranged on the positioning seat, the sliding seat being placed on the guide rod, both ends point
The elastic component not abutted with the positioning seat, sliding seat；The clamping device include the guide post being fixed on the positioning seat, from
Holding seat, clamp springs and adjusting nut on the guide post, detachable are successively set in close to the side of the positioning seat
It is installed on clamping plate of the Holding seat on the side of the sliding seat.
2. assemble mechanism according to claim 1, which is characterized in that positioning key is installed on the sliding seat, it is described fixed
Position key is arranged along the radial direction of the sliding seat.
3. assemble mechanism according to claim 2, which is characterized in that the positioning seat is equipped with the first holding groove, described
Sliding seat is equipped with second holding groove opposite with first holding groove, and the both ends of the elastic component are respectively corresponded positioned at described
In first holding groove, the second holding groove.
4. assemble mechanism according to claim 1, which is characterized in that the guide rod is installed far from one end of the positioning seat
There is lock-screw, the lock-screw is abutted with the sliding seat.
5. assemble mechanism according to claim 4, which is characterized in that be equipped with lock washer, institute on the lock-screw
Lock washer is stated to abut with the guide rod.
6. assemble mechanism according to claim 1, which is characterized in that the clamping device further includes being arranged in the clamping
Adjusting screw rod on pedestal, one end of the adjusting screw rod are oppositely arranged with the positioning seat.
7. assemble mechanism according to claim 1, which is characterized in that adjusting gasket is further sleeved on the guide post, it is described
Adjusting gasket is located between the clamp springs, adjusting nut.
8. assemble mechanism according to claim 1-7, which is characterized in that further include being connect with the positioning seat
Bottom plate, sets that there are two card interfaces on the bottom plate.
9. a kind of assembly method is based on assemble mechanism described in claim 1, which is characterized in that the assembly method includes as follows
Step:
Flexible bearing and cam are provided, and deformation quantity needed for calculating the flexible bearing according to the cam；
The folder in the distance between shaped block of the assemble mechanism and the replacement Holding seat is adjusted according to the deformation quantity
Plate；
The Holding seat is pulled open toward two sides and the flexible bearing is placed on the positioning seat, later the Holding seat
Squeeze the clamping plate to the flexible bearing；
It in the cam orientation to the sliding seat and the cam will be pressed into the flexible bearing obtains wave producer；
And
The Holding seat, which is pulled open, toward two sides takes out the wave producer assembled.
10. assembly method according to claim 9, which is characterized in that when in the cam orientation to the sliding seat into
Row accurate calibration guarantees that the oval axle center of the cam oval axis corresponding with flexible bearing coincides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811519062.8A CN109465779A (en) | 2018-12-12 | 2018-12-12 | Assemble mechanism and assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811519062.8A CN109465779A (en) | 2018-12-12 | 2018-12-12 | Assemble mechanism and assembly method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109465779A true CN109465779A (en) | 2019-03-15 |
Family
ID=65675913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811519062.8A Pending CN109465779A (en) | 2018-12-12 | 2018-12-12 | Assemble mechanism and assembly method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109465779A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605686A (en) * | 2019-10-10 | 2019-12-24 | 东莞市沃德精密机械有限公司 | Assembling device for wave generator |
| CN110744274A (en) * | 2019-09-27 | 2020-02-04 | 广东天机机器人有限公司 | Wave generator assembly quality |
| CN114799818A (en) * | 2022-06-24 | 2022-07-29 | 国茂精密传动(常州)有限公司 | Automatic press-fitting tool and method for wave generator |
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