CN208231619U - A kind of fixed device of robot gear set - Google Patents
A kind of fixed device of robot gear set Download PDFInfo
- Publication number
- CN208231619U CN208231619U CN201820643447.4U CN201820643447U CN208231619U CN 208231619 U CN208231619 U CN 208231619U CN 201820643447 U CN201820643447 U CN 201820643447U CN 208231619 U CN208231619 U CN 208231619U
- Authority
- CN
- China
- Prior art keywords
- fixator
- screw rod
- gear
- hole
- gear set
- 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
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- Surgical Instruments (AREA)
Abstract
The utility model relates to technical field of industrial equipment, more particularly to a kind of fixed device of robot gear set, a kind of fixed device of robot gear set, including fixator and the gear for being mounted on fixator side, it is characterized in that, correspondence offers threaded hole on the fixator and gear, and the positioning screw for fastening gear and fixator is equipped in the threaded hole.Compared with prior art, the beneficial effects of the utility model are: the utility model simple structure and reasonable design, by the way that the fixator and gear that are fastened by bolts is arranged, facilitate the assembling of gear set, by the screw rod that reverse thread is arranged, after screw rod and fixator are cooperatively connected, gear can reinforce the connection of screw rod and fixator when rotating, by the way that a deep trouth being square, deep trouth and drive shaft limit connection is arranged in the inside of screw rod, increase the stability of driving, and easy to disassemble.
Description
Technical field
The utility model relates to technical field of industrial equipment more particularly to a kind of fixed devices of robot gear set.
Background technique
Industrial robot is multi-joint manipulator or multivariant installations towards industrial circle, it can hold automatically
Row work is a kind of machine that various functions are realized by self power and control ability.It can receive mankind commander, can also
To run according to the program of preparatory layout, modern industrial robot can also be according to the principle program of artificial intelligence technology formulation
Action.Wherein, robot gear set is generally installed by mounting hole during installation, by the keyway arrangements in mounting hole into
Row limit is easily damaged keyway, influences the normal use of product when gear set transmission stress is excessive.Chinese patent
CN201621104788.1 provides a kind of gear, belongs to field of mechanical technique.It solves existing gear installation more not
Just and the problem of narrow scope of application.One end of a kind of this gear, including gear, gear has external gear one,
The other end of gear is the mounting portion of protrusion, and the outer sheath of mounting portion is equipped with external gear two, and the side of external gear one is worn
There are several screws and screw passes through external gear and is connected together with two screw thread of external gear.It is outer that there is a kind of this gear timing can adjust
Gear one and two relative position of external gear simultaneously make to install more convenient and wider scope of application advantage.This gear is being installed
When there is still a need for gear set is fixed by head of screw, not enough facilitate.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of fixed dress of robot gear set
It sets, by the way that the fixator and gear that are fastened by bolts is arranged, facilitates the assembling of gear set, by the spiral shell that reverse thread is arranged
Bar, after screw rod and fixator are cooperatively connected, gear can reinforce the connection of screw rod and fixator when rotating, by screw rod
A deep trouth being square, deep trouth and drive shaft limit connection is arranged in portion, increases the stability of driving, and easy to disassemble.
The utility model is achieved through the following technical solutions:
A kind of fixed device of robot gear set, including fixator and the gear for being mounted on fixator side, the fixation
Correspondence offers threaded hole on device and gear, and the positioning spiral shell for fastening gear and fixator is equipped in the threaded hole
Nail；
It is provided with threaded hole in the middle part of the fixator, screw rod, the screw thread on the screw rod are installed in the threaded hole
Screw rod and fixator cooperate the reverse thread structure more fastened when driving fixator rotation for screw rod, and the screw rod is far from fixed
The end integral type of device is provided with bolt head, and square hole structure, the spiral shell where the square hole are offered at the center of the bolt head
The outer rim of bolt head is provided with the fastener hole for fastening drive shaft and screw rod, is provided in the outer rim of the fixator not less than one
A spare removal hole that fixator and gear are dismantled for being inserted into crow bar.
Further, the spare removal hole is borehole structure of the Vehicle Processing at inner wall smooth, the spare removal hole
The 1/3 of depth fixator outside diameter.
Further, the fixator is circular cylindrical shape metal block, and the screw thread of the threaded hole in the middle part of fixator is left-hand thread
Structure.
Further, the outside diameter of the bolt head is 1.5 times of screw rod outside diameter, the bolt head and screw rod
Junction is rounding off, and stress is avoided to concentrate.
Further, the size of the square hole and the size of drive shaft are matched in fact, and the square hole and drive shaft are clearance fit
Connection, the locking that drive shaft realizes drive shaft and screw rod by installing fastening screw in fastener hole after penetrating into square hole.
Compared with prior art, the beneficial effects of the utility model are: the utility model simple structure and reasonable design,
The fixator and gear being fastened by bolts by setting, facilitate the assembling of gear set, by the way that the screw rod of reverse thread is arranged,
After screw rod and fixator are cooperatively connected, gear can reinforce the connection of screw rod and fixator when rotating, and be set by the inside in screw rod
The deep trouth being square, deep trouth and drive shaft limit connection are set, increases the stability of driving, and easy to disassemble.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the bolt head structural schematic diagram of the utility model.
In figure: 1, fixator, 2, gear, 3, bolt head, 4, square hole, 5, gasket, 6, screw rod, 7, positioning screw, 8, fastening
Hole, 9, spare removal hole.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of the utility model.
As one preferred embodiment of the utility model, the utility model relates to a kind of fixed dresses of robot gear set
It sets, including fixator 1 and the gear 2 for being mounted on 1 side of fixator, correspondence offers screw thread on the fixator 1 and gear 2
Hole is equipped with the positioning screw 7 for fastening gear 2 and fixator 1 in the threaded hole；
The middle part of the fixator 1 is provided with threaded hole, and screw rod 6, the spiral shell on the screw rod 6 are equipped in the threaded hole
Line is that screw rod 6 and fixator 1 cooperate the reverse thread structure more fastened, the screw rod 6 when screw rod 6 drives fixator 1 to rotate
End integral type far from fixator 1 is provided with bolt head 3, and 4 structure of square hole is offered at the center of the bolt head 3, described
The outer rim of bolt head 3 where square hole 4 is provided with the fastener hole 8 for fastening drive shaft and screw rod 6, the fixator 1 it is outer
The spare removal hole 9 that fixator 1 and gear 2 are dismantled for being inserted into crow bar not less than one is provided on edge.
Further, the spare removal hole 9 is borehole structure of the Vehicle Processing at inner wall smooth, the spare removal hole 9
Depth be the 1/3 of 1 outside diameter of fixator.
Further, the fixator 1 is circular cylindrical shape metal block, and the screw thread of the threaded hole at 1 middle part of fixator is anti-spiral shell
Line structure.
Further, the outside diameter of the bolt head 3 is 1.5 times of 6 outside diameter of screw rod, the bolt head 3 and spiral shell
The junction of bar 6 is rounding off, and stress is avoided to concentrate.
Further, the size of the square hole 4 and the size of drive shaft are matched in fact, and the square hole 4 and drive shaft are matched for gap
Close connection, the lock that drive shaft realizes drive shaft and screw rod 6 by installing fastening screw in fastener hole 8 after penetrating into square hole 4
Tightly.
It is installed into tightly when the utility model is used, outer drive shaft is penetrated behind 3 inside of bolt head using fastening screw
Solid hole 8 realizes the fastening of drive shaft and screw rod 6, and then the rotation of screw rod 6, which is installed into the bolt hole of fixator 1, can be completed peace
Dress facilitates the assembling of gear set, by the spiral shell that reverse thread is arranged by the way that the fixator 1 and gear 2 that are fastened by bolts is arranged
Bar 6, after screw rod 6 and fixator 1 are cooperatively connected, gear 2 can reinforce the connection of screw rod 6 and fixator 1 when rotating, by spiral shell
A deep trouth being square, deep trouth and drive shaft limit connection is arranged in the inside of bar 6, increases the stability of driving, and conveniently
Disassembly.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. the fixed device of a kind of robot gear set, including fixator and the gear for being mounted on fixator side, which is characterized in that
Correspondence offers threaded hole on the fixator and gear, is equipped in the threaded hole for fastening gear and fixator
Positioning screw；
It is provided with threaded hole in the middle part of the fixator, screw rod is installed in the threaded hole, the screw thread on the screw rod is spiral shell
Screw rod and fixator cooperate the reverse thread structure more fastened when bar drives fixator rotation, and the screw rod is far from fixator
End integral type is provided with bolt head, and square hole structure, the bolt head where the square hole are offered at the center of the bolt head
Outer rim be provided with the fastener hole for fastening drive shaft and screw rod, be provided in the outer rim of the fixator not less than one
For being inserted into the spare removal hole of crow bar disassembly fixator and gear.
2. a kind of fixed device of robot gear set according to claim 1, it is characterised in that: the spare removal hole is
Vehicle Processing at inner wall smooth borehole structure, the 1/3 of the depth fixator outside diameter of the spare removal hole.
3. the fixed device of a kind of robot gear set according to claim 1, it is characterised in that: the fixator is circle
Cylindrical metal block, the screw thread of the threaded hole in the middle part of fixator are left-hand thread structure.
4. the fixed device of a kind of robot gear set according to claim 1, it is characterised in that: the outer circle of the bolt head
Diameter is 1.5 times of screw rod outside diameter, and the junction of the bolt head and screw rod is rounding off.
5. a kind of fixed device of robot gear set according to claim 1, it is characterised in that: the size of the square hole and
The size of drive shaft is matched in fact, and the square hole and drive shaft are that clearance fit connects, drive shaft penetrate into square hole after by tight
Installation fastening screw realizes the locking of drive shaft and screw rod in solid hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820643447.4U CN208231619U (en) | 2018-05-02 | 2018-05-02 | A kind of fixed device of robot gear set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820643447.4U CN208231619U (en) | 2018-05-02 | 2018-05-02 | A kind of fixed device of robot gear set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208231619U true CN208231619U (en) | 2018-12-14 |
Family
ID=64581704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820643447.4U Expired - Fee Related CN208231619U (en) | 2018-05-02 | 2018-05-02 | A kind of fixed device of robot gear set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208231619U (en) |
-
2018
- 2018-05-02 CN CN201820643447.4U patent/CN208231619U/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: 20181214 |