CN207715577U - A kind of connection structure - Google Patents
A kind of connection structure Download PDFInfo
- Publication number
- CN207715577U CN207715577U CN201721647473.6U CN201721647473U CN207715577U CN 207715577 U CN207715577 U CN 207715577U CN 201721647473 U CN201721647473 U CN 201721647473U CN 207715577 U CN207715577 U CN 207715577U
- Authority
- CN
- China
- Prior art keywords
- hole
- main part
- card slot
- fixture block
- fixed part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
- F16D1/0852—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping between the mating surfaces of the hub and shaft
- F16D1/0864—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping between the mating surfaces of the hub and shaft due to tangential loading of the hub, e.g. a split hub
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/04—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow radial displacement, e.g. Oldham couplings
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a kind of connection structure, including the first fixed part, the second fixed part and both ends are respectively with the first fixed part and the second fixed part clamping with merging the interconnecting piece being fixedly connected；First fixed part includes the first main part and the first fixture block for being convexed to form from the first main part side, and first through hole is offered on the first fixed part；Second fixed part includes the second main part and the second fixture block for being convexed to form from the second main part side, and the second through-hole is offered on the second fixed part；The opposite both sides of interconnecting piece open up that there are one the first card slot for coordinating with the first fixture block clamping and second card slots coordinated with the second fixture block clamping respectively, the third through-hole of the first card slot of connection and the second card slot is further opened on interconnecting piece, the both ends of third through-hole correspond respectively to first through hole with the second through-hole and are coaxially disposed with first through hole and the second through-hole.Connection structure provided by the utility model, simple in structure and high precision machining.
Description
【Technical field】
The utility model is related to field of machining more particularly to a kind of connection structures.
【Background technology】
During mechanical processing, it usually needs machine shaft and connecting rod is coaxial fixed and the connecting rod is driven to turn
It is dynamic.But in the prior art, machine shaft installs inconvenience with connecting rod during assembly, and deposits machine shaft after mounting
The problem of with connecting rod decentraction, machining accuracy is caused to be difficult to ensure.
In consideration of it, it is really necessary to provide a kind of new connection structure to overcome drawbacks described above.
【Utility model content】
The purpose of this utility model is to provide a kind of simple in structure and high precision machining connection structure.
To achieve the goals above, the utility model provides a kind of connection structure, including the first fixed part, the second fixed part
And both ends are respectively with first fixed part and the second fixed part clamping with merging the interconnecting piece being fixedly connected；Described first is solid
It includes the first main part and the first fixture block for being formed from first main part side surface bulge to determine portion, first fixed part
On offer first through hole through first main part and first fixture block；Second fixed part includes the second main body
Portion and the second fixture block formed from second main part side surface bulge, offer on second fixed part through described
Second through-hole of the second main part and second fixture block；The opposite both sides of the interconnecting piece open up respectively there are one with it is described
First card slot of the first fixture block clamping cooperation and second card slot coordinated with the second fixture block clamping, the interconnecting piece
On be further opened with the third through-hole for being connected to first card slot and second card slot, the both ends of the third through-hole correspond to respectively
It is coaxially disposed in the first through hole and second through-hole and with the first through hole and second through-hole.
In a preferred embodiment, first main part is cylindrical, and first fixture block is located at described first
The centre position of main part end surface, the first through hole is rounded and is coaxially disposed with first main part；First master
The first opening is offered on the side in body portion, first opening is through two opposite surfaces of first main part and is connected to
The both sides of the first through hole, the first opening of first main part offer corresponding a pair of first connecting hole, and described the
One opening is fastened and fixed by the pair of first connecting hole.
In a preferred embodiment, second main part is cylindrical and diameter corresponds to first main part
Diameter, second fixture block is located at the centre position of the second main part end surface, and second through-hole is rounded simultaneously
It is coaxially disposed with second main part；The second opening is offered on the side of second main part, second opening runs through institute
It states the second main part and is connected to second through-hole, the both sides of the second opening of second main part offer corresponding a pair
Second connecting hole, second opening are fastened and fixed by the pair of second connecting hole.
In a preferred embodiment, the connection structure is for positioning and being fixedly connected machine shaft and connecting rod；Institute
It states that machine shaft is cylindrical and diameter corresponds to the diameter of the first through hole, it is logical that the machine shaft is contained in described first
Kong Zhong；The connecting rod includes drive link, and the drive link is cylindrical and diameter corresponds to the diameter of second through-hole, described
Drive link is contained in second through-hole.
In a preferred embodiment, the interconnecting piece is cylindrical and diameter corresponds to the straight of first main part
Diameter, the first card slot shape correspond to first fixture block, and first card slot is located in the interconnecting piece end surface
Between position；The second card slot shape corresponds to second fixture block, and second card slot is located at the interconnecting piece away from described
The centre position of first card slot end surface and second card slot is perpendicular to first card slot；The third through-hole is circle
And it is coaxially disposed with the interconnecting piece.
Connection structure provided by the utility model, first fixed part are fixed with the machine shaft, and described second is solid
Determine portion to fix with the connecting rod, be matched respectively with first fixed part and the second fixed part clamping by the both ends of interconnecting piece
Conjunction keeps the machine shaft and the connecting rod coaxially connected.Connection structure provided by the utility model, simple in structure and processing essence
Degree is high.
【Description of the drawings】
Fig. 1 is the structural schematic diagram that connection structure provided by the utility model is used for connecting machine shaft and connecting rod.
Fig. 2 is the exploded view of connection structure shown in FIG. 1.
【Specific implementation mode】
It is clear in order to make the purpose of this utility model, technical solution and advantageous effects be more clear, below in conjunction with attached
Figure and specific implementation mode, the present invention will be further described in detail.It should be understood that described in this specification
Specific implementation mode is not intended to limit the utility model just for the sake of explaining the utility model.
Fig. 1 and Fig. 2 is please referred to, the utility model provides a kind of connection structure 100, turns for positioning and being fixedly connected with motor
Axis 200 and connecting rod 300.The connection structure 100 includes for fixing the first fixed part 10 of the machine shaft 200, being used for
Second fixed part 20 of the fixed connecting rod 200 and both ends respectively with 10 and second fixed part of the first fixed part, 20 clamping
The interconnecting piece 30 being fixedly connected with merging.
First fixed part 10 include the first main part 11 and convexed to form from 11 side of the first main part the
One fixture block 12 offers on first fixed part 10 through the first logical of first main part 11 and first fixture block 12
Hole 13.In present embodiment, first main part 11 is cylindrical, and first fixture block 12 is generally rectangular shaped and positioned at described
The centre position of first main part, 11 1 side surface.The first through hole 13 is rounded and is coaxially set with first main part 11
It sets.The first opening 111 is offered on the side of first main part 11, first opening 111 runs through first main part 11
Opposite two surfaces are simultaneously connected to the first through hole 13, and the both sides of the first opening 111 of first main part 11 offer
Corresponding a pair of first connecting hole 112.First main part 11 passes through the pair of first to connect by fixing piece such as bolt
Hole 112 is connect to be fastened and fixed first opening 111.
Second fixed part 20 include the second main part 21 and convexed to form from 21 side of the second main part the
Two fixture blocks 22 offer on second fixed part 20 through the second logical of second main part 21 and second fixture block 22
Hole 23.In present embodiment, second main part 21 is cylindrical and diameter corresponds to the diameter of first main part 11,
Second fixture block 22 is generally rectangular shaped and is located at the centre position of 21 1 side surface of the second main part.Second through-hole
23 it is rounded and with second main part 21 be coaxially disposed.The second opening 211, institute are offered on the side of second main part 21
The second opening 211 is stated through second main part 21 and is connected to second through-hole 23, the second of second main part 21
The both sides of opening 211 offer corresponding a pair of second connecting hole 212.Second main part 21 passes through fixing piece such as bolt
Second opening 211 is fastened and fixed across the pair of second connecting hole 212.
The opposite both sides of the interconnecting piece 30 open up respectively there are one coordinate with 12 clamping of the first fixture block first
Card slot 31 and second card slot 32 coordinated with 22 clamping of the second fixture block.Connection is further opened on the interconnecting piece 30
The third through-hole 33 of first card slot 31 and second card slot 32.In present embodiment, the interconnecting piece 30 is cylindrical
And diameter corresponds to the diameter of first main part 11.First card slot 31 substantially in a rectangular parallelepiped shape and shape correspond to institute
The first fixture block 12 is stated, first card slot 31 is located at the centre position of 30 end surface of the interconnecting piece；Second card slot 32
Substantially in a rectangular parallelepiped shape and shape corresponds to second fixture block 22, second card slot 32 is located at the interconnecting piece 30 away from institute
It states the centre position of 31 end surface of the first card slot and second card slot 32 is perpendicular to first card slot 31.The third is logical
Hole 33 is round and is coaxially disposed with the interconnecting piece 30.The both ends of the third through-hole 33 correspond respectively to the first through hole
13 are coaxially disposed with second through-hole 23 and with the first through hole 13 and second through-hole 23.
The machine shaft 200 is cylindrical and diameter corresponds to the diameter of the first through hole 13；The connecting rod 300 wraps
Include drive link 301, the drive link 301 is cylindrical and diameter corresponds to the diameter of second through-hole 23.Present embodiment
In, the machine shaft 200 is contained in the first through hole 13, and the connecting rod 300 is contained in second through-hole 23.
In use, one end of the machine shaft 200 is deviated from first fixture block 12 from the first through hole 13 first
One end pass through and be contained in the first through hole 13, then pass through the pair of first connecting hole 112 to make with bolt described
First fixed part 10 extrudes and fixes the machine shaft 200.One end of the connecting rod 300 deviates from institute from second through-hole 23
The one end for stating the second fixture block 22 passes through and is contained in second through-hole 22, then passes through the pair of second to connect with bolt
Hole 212 makes second fixed part 20 extrude and fix the connecting rod 300.Then use interconnecting piece 30 the first card slot 31 with it is described
First fixture block, 12 clamping coordinates, and the second card slot 32 coordinates with 22 clamping of the second fixture block, and the third through-hole 33 is for accommodating
The machine shaft 200 passes through the part of second through-hole 23 across the part of the first through hole 13 and the connecting rod 300.
Connection structure 100 provided by the utility model, first fixed part 10 are fixed with the machine shaft 200, institute
The second fixed part 20 is stated to fix with the connecting rod 300, by the both ends of interconnecting piece 30 respectively with first fixed part 10 and institute
Stating the cooperation of 20 clamping of the second fixed part keeps the machine shaft 200 and the connecting rod 300 coaxially connected.It is provided by the utility model
Connection structure 100, simple in structure and high precision machining.
It is not only in the description and the implementation described by the utility model, therefore for familiar field
Other advantage and modification are easily implemented for personnel, therefore without departing substantially from general defined by claim and equivalency range
In the case of the spirit and scope of concept, the utility model is not limited to specific details, representative equipment and shown here as
With the diagram example of description.
Claims (5)
1. a kind of connection structure, it is characterised in that：Including the first fixed part, the second fixed part and both ends respectively with described first
The interconnecting piece that fixed part and the second fixed part clamping are fixedly connected with merging；First fixed part is including the first main part and certainly
The first fixture block that first main part side surface bulge is formed is offered through first master on first fixed part
The first through hole of body portion and first fixture block；Second fixed part includes the second main part and from second main part one
The second fixture block that side surface convexes to form offers on second fixed part through second main part and second card
Second through-hole of block；The opposite both sides of the interconnecting piece open up respectively there are one coordinate with the first fixture block clamping first
The second card slot of card slot and one and the second fixture block clamping cooperation are further opened with connection described first on the interconnecting piece
The third through-hole of card slot and second card slot, the both ends of the third through-hole correspond respectively to the first through hole and described the
It two through-holes and is coaxially disposed with the first through hole and second through-hole.
2. connection structure as described in claim 1, it is characterised in that：First main part is cylindrical, first card
Block is located at the centre position of the first main part end surface, and the first through hole is rounded and same with first main part
Axis is arranged；Offer the first opening on the side of first main part, first opening is opposite through first main part
Two surfaces are simultaneously connected to the first through hole, and the both sides of the first opening of first main part offer corresponding a pair of first
Connecting hole, first opening are fastened and fixed by the pair of first connecting hole.
3. connection structure as claimed in claim 2, it is characterised in that：Second main part is cylindrical and diameter corresponds to
The diameter of first main part, second fixture block are located at the centre position of the second main part end surface, and described
Two through-holes are rounded and are coaxially disposed with second main part；The second opening is offered on the side of second main part, it is described
Second opening is through second main part and is connected to second through-hole, and the both sides of the second opening of second main part are opened
Equipped with corresponding a pair of second connecting hole, second opening is fastened and fixed by the pair of second connecting hole.
4. connection structure as claimed in claim 3, it is characterised in that：For positioning and being fixedly connected machine shaft and connecting rod；
The machine shaft is cylindrical and diameter corresponds to the diameter of the first through hole, and the machine shaft is contained in described first
In through-hole；The connecting rod includes drive link, and the drive link is cylindrical and diameter is corresponding to the diameter of second through-hole, institute
Drive link is stated to be contained in second through-hole.
5. connection structure as claimed in claim 3, it is characterised in that：The interconnecting piece is cylindrical and diameter is corresponding to described
The diameter of first main part, the first card slot shape correspond to first fixture block, and first card slot is located at the connection
The centre position of portion's end surface；The second card slot shape corresponds to second fixture block, and second card slot is located at described
Interconnecting piece is away from the centre position of the first card slot end surface and second card slot is perpendicular to first card slot；It is described
Third through-hole is round and is coaxially disposed with the interconnecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647473.6U CN207715577U (en) | 2017-11-30 | 2017-11-30 | A kind of connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647473.6U CN207715577U (en) | 2017-11-30 | 2017-11-30 | A kind of connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207715577U true CN207715577U (en) | 2018-08-10 |
Family
ID=63057847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721647473.6U Expired - Fee Related CN207715577U (en) | 2017-11-30 | 2017-11-30 | A kind of connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207715577U (en) |
-
2017
- 2017-11-30 CN CN201721647473.6U patent/CN207715577U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20181130 |