CN110131398A - Gear pair back lash eliminating machine and the industrial equipment for applying it - Google Patents

Gear pair back lash eliminating machine and the industrial equipment for applying it Download PDF

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Publication number
CN110131398A
CN110131398A CN201910401121.XA CN201910401121A CN110131398A CN 110131398 A CN110131398 A CN 110131398A CN 201910401121 A CN201910401121 A CN 201910401121A CN 110131398 A CN110131398 A CN 110131398A
Authority
CN
China
Prior art keywords
gear pair
rack
back lash
fixed plate
gear
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.)
Pending
Application number
CN201910401121.XA
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Chinese (zh)
Inventor
杜庆国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XUZHOU HUAHENG ROBOT SYSTEM CO Ltd
Original Assignee
XUZHOU HUAHENG ROBOT SYSTEM CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by XUZHOU HUAHENG ROBOT SYSTEM CO Ltd filed Critical XUZHOU HUAHENG ROBOT SYSTEM CO Ltd
Priority to CN201910401121.XA priority Critical patent/CN110131398A/en
Publication of CN110131398A publication Critical patent/CN110131398A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/12Arrangements for adjusting or for taking-up backlash not provided for elsewhere
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H2057/02039Gearboxes for particular applications
    • F16H2057/02069Gearboxes for particular applications for industrial applications
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/12Arrangements for adjusting or for taking-up backlash not provided for elsewhere
    • F16H2057/126Self-adjusting during operation, e.g. by a spring
    • F16H2057/127Self-adjusting during operation, e.g. by a spring using springs

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

The present invention relates to a kind of gear pair back lash eliminating machines, for eliminating the back lash for the gear pair being installed in rack, gear pair back lash eliminating machine includes the fixed plate being connected with a gear in gear pair, fixed plate is installed in rack to and can be changed the mounting assembly of relative position between fixed plate and rack, elastic component, the adjusting component for being installed in rack and being connected and can adjust the relative position between elastic component and rack with the first end of elastic component, and the second end of elastic component is corresponding with fixed plate.The invention further relates to a kind of industrial equipments, including rack, the gear pair being installed in rack and aforesaid gears pair back lash eliminating machine.The present invention can easily be adjusted and reach the function of eliminating the back lash of gear pair, and so as to improve the precision of gear pair, performance of equipment is met the requirements where ensureing it.

Description

Gear pair back lash eliminating machine and the industrial equipment for applying it
Technical field
The gear pair back lash eliminating machine the present invention relates to a kind of industrial equipment with gear pair and wherein applied.
Background technique
(such as robot overturns positioner, robot running gear, machine queue to the equipment used in a variety of industrial productions Door frame etc.) in, gear pair is wherein important component part, and the position precision and repetitive positioning accuracy when gear auxiliary driving are works The important parameter of industry equipment guarantees the performance of industrial equipment therefore, it is necessary to the precision of gear pair.However, existing industry is set The mechanism with the function is often not equipped in standby.
Summary of the invention
The object of the present invention is to provide one kind can eliminate the back lash of gear pair, to improve the positioning accurate of gear pair The gear pair back lash eliminating machine of degree.
In order to achieve the above objectives, the technical solution adopted by the present invention is that:
A kind of gear pair back lash eliminating machine, for eliminating the back lash for the gear pair being installed in rack, the tooth Wheel set back lash eliminating machine includes the fixed plate being connected with a gear in the gear pair, pacifies the fixed plate Loaded in the rack and the mounting assembly of relative position, elastic component, peace between the fixed plate and the rack can be changed Loaded on being connected in the rack and with the first end of the elastic component and can adjust between the elastic component and the rack Relative position adjusting component, the second end of the elastic component is corresponding with the fixed plate.
Preferably, the mounting assembly includes the multiple mounting holes being opened in the fixed plate and the mounting hole one The one corresponding and bolt that is connected with the rack is formed between the corresponding bolt of at least two mounting holes Adjust gap.
Preferably, the adjusting component includes that the guide spiro rod being installed in the rack and the guide spiro rod match The adjusting nut of conjunction, the elastic component are set on the guide spiro rod.
Preferably, mounting plate is provided in the rack, the guide spiro rod is installed on the mounting plate.
Preferably, the second end of the elastic component is provided with cushion block.
Preferably, adjustable plate is provided in the fixed plate, the second end of the elastic component is corresponding with the adjustable plate.
Preferably, the gear being connected with the fixed plate is connected with drive assembly, and the fixed plate passes through described Drive assembly and be connected with the gear.
Preferably, positioning pin is additionally provided between the fixed plate and the rack.
Based on said gear pair back lash eliminating machine, function is eliminated with back lash the present invention also provides a kind of The industrial equipment of gear pair is eliminated including rack, the gear pair being installed in the rack and aforesaid gears pair back lash Mechanism.
The industrial equipment is that robot overturns positioner, robot running gear or robot portal frame.
Due to the above technical solutions, the present invention has the following advantages over the prior art: the present invention can facilitate The function that ground is adjusted and reaches the back lash of elimination gear pair ensures its institute so as to improve the precision of gear pair It is met the requirements in the performance of equipment.
Detailed description of the invention
Attached drawing 1 is the schematic front view that robot of the invention overturns positioner.
Attached drawing 2 is the left view partial schematic sectional view that robot of the invention overturns positioner.
Attached drawing 3 is the A-A schematic cross-sectional view that robot of the invention overturns positioner.
Attached drawing 4 is the schematic front view that robot of the invention overturns cabinet assembly in positioner.
Attached drawing 5 is the B-B schematic cross-sectional view that robot of the invention overturns cabinet assembly in positioner.
Attached drawing 6 is the C-C schematic cross-sectional view that robot of the invention overturns cabinet assembly in positioner.
Attached drawing 7 is the stereoscopic schematic diagram that robot of the invention overturns drive assembly and fixed plate in positioner.
Attached drawing 8 is the schematic front view that robot of the invention overturns cabinet assembly and driven gear in positioner.
Attached drawing 9 is the D-D schematic cross-sectional view that robot of the invention overturns cabinet assembly and driven gear in positioner.
Attached drawing 10 is the E-E schematic cross-sectional view that robot of the invention overturns cabinet assembly and driven gear in positioner.
Attached drawing 11 is the master for the fixed plate that robot of the invention overturns positioner gear joint back lash eliminating machine Depending on schematic diagram.
Attached drawing 12 is the F-F for the fixed plate that robot of the invention overturns positioner gear joint back lash eliminating machine Schematic cross-sectional view.
Attached drawing 13 is bowing for the fixed plate that robot of the invention overturns positioner gear joint back lash eliminating machine Depending on schematic diagram.
In the figures above: 1, cabinet assembly;2, drive assembly;3, gear pair back lash eliminating machine;4, driving gear; 5, driven gear;6, mounting surface;7, through-hole;8, fixed plate;9, spring;10, mounting hole;11, bolt;12, cushion block;13, it adjusts Plate;14, guide spiro rod;15, adjusting nut;16, mounting plate;17, screw hole.
Specific embodiment
The invention will be further described for embodiment shown in reference to the accompanying drawing.
Embodiment one: a kind of industrial equipment, such as robot overturning positioner, robot running gear or robot portal frame Deng comprising rack, the gear pair being installed in rack and gear pair back lash eliminating machine 3.It is turned over below with robot It is illustrated for transition bit machine.
It is most important component part in robot welding workstation that robot, which overturns positioner, to be welded for driving Workpiece rotation can link with welding robot to optimum position needed for robot welding and realize track real-time interpolation. Therefore, position precision and repetitive positioning accuracy are the important parameters of robot overturning positioner, can guarantee that robot overturning becomes Stability in the machine operating of position.
As shown in attached drawing 1 to attached drawing 3, robot overturning positioner includes cabinet assembly 1, is installed on cabinet assembly 1 Gear pair is installed on the drive assembly 2 being connected in cabinet assembly 1 and with a gear in gear pair and for eliminating tooth The gear pair back lash eliminating machine 3 of the back lash of wheel set.Above-mentioned cabinet assembly 1 is that is, robot overturns positioner Rack.
As shown in attached drawing 4 to attached drawing 6, cabinet assembly 1 includes the ontology of a side opening, the chamber door for being installed on opening.This The one side opposite with chamber door is the mounting surface 6 for installing gear pair and gear pair back lash eliminating machine 3 on body, should Through-hole 7 is offered on mounting surface 6.
A gear in gear pair, i.e. driving gear 4 are connected with drive assembly 2.Drive assembly 2 includes motor, subtracts Fast machine, driving gear 4 and the output shaft of speed reducer are coaxially connected, as shown in Fig. 7.Drive assembly 2 is arranged in cabinet assembly 1 It is interior, and driving gear 4 then passes through the through-hole 7 on the ontology of cabinet assembly 1 and extends to outside cabinet assembly 1.In gear pair Another gear, i.e., the driven gear 5 being meshed with driving gear 4 are mounted on the mounting surface 6 on the ontology of cabinet assembly 1 And it is located at the outside of cabinet assembly 1, as shown in attached drawing 8 to attached drawing 10.
Gear pair back lash eliminating machine 3 includes fixed plate 8, mounting assembly, elastic component and adjusts component.Such as attached drawing 11 To shown in attached drawing 13, fixed plate 8 is connected with a gear in gear pair.In the present embodiment, the setting of fixed plate 8 is total in cabinet It is connected in 1, and with driving gear 4.Since driving gear 4 is connected with drive assembly 2, therefore fixed plate 8 is connected to driving On assembly 2, the connection with driving gear 4 is realized by drive assembly 2.Mounting assembly is used to fixed plate 8 being installed on rack, i.e., On the mounting surface 6 of cabinet assembly 1, and it can finely tune and change the relative position between fixed plate 8 and rack.Mounting assembly includes The multiple (at least two) mounting holes 10 and mounting hole 10 being opened in fixed plate 8 correspond and can be with the spiral shells in rack The bolt 11 that hole 17 is connected.It, can between the corresponding bolt 11 of at least two mounting holes 10 in these mounting holes 10 It is formed with and adjusts gap.In the present embodiment, four mounting holes 10 have been opened up in fixed plate 8, wherein three mounting holes 10 design Gap is larger, is capable of forming and adjusts gap, which is used to offset the back lash of gear pair.And another mounting hole 10 It is fitted close between corresponding bolt 11 and as location hole.Elastic component uses spring 9, and the both ends in elastic direction are respectively Its first end and second end.In the present embodiment, the first end of elastic component is its lower end, and second end is the upper end.The of elastic component Two ends are corresponding with fixed plate 8, so that it can push fixed plate 8 and finely tune its position.It can be set in the second end of elastic component Set cushion block 12, and an adjustable plate 13 is arranged in corresponding position in fixed plate 8 so that the second end of elastic component or cushion block 12 with should Adjustable plate 13 is corresponding, to push fixed plate 8 using cushion block 12 or cushion block 12 and adjustable plate 13.Component is adjusted to be mounted on In rack, connection corresponding with the first end of elastic component, thus using the adjusting component can adjust elastic component and rack it Between relative position.Adjusting component includes guide spiro rod 14, adjusting nut 15.Guide spiro rod 14 is installed in rack, Ke Yi One mounting plate 16 is set in rack, and guide spiro rod 14 is mounted on the mounting plate 16.Adjusting nut 15 and guide spiro rod 14 It matches and is mounted on guide spiro rod 14.Elastic component is set on guide spiro rod 14, i.e., spring 9 is set in guide spiro rod 14 Upper end.In addition, positioning pin can also be arranged between fixed plate 8 and rack.
Using said gear pair back lash eliminating machine 3, the adjusting to adjusting nut 15 in component is adjusted can be passed through Come make guide spiro rod 14 push elastic component, and then push fixed plate 8, realized by mounting assembly to 4 position of driving gear Fine tuning achievees the purpose that eliminate gear pair back lash.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.

Claims (10)

1. a kind of gear pair back lash eliminating machine, special for eliminating the back lash for the gear pair being installed in rack Sign is: gear pair back lash eliminating machine include the fixed plate being connected with a gear in the gear pair, The fixed plate is installed on to the installation that in the rack and can change relative position between the fixed plate and the rack Component, elastic component are installed in the rack and are connected with the first end of the elastic component and can adjust the elastic component The adjusting component of relative position between the rack, the second end of the elastic component are corresponding with the fixed plate.
2. gear pair back lash according to claim 1 eliminating machine, it is characterised in that: the mounting assembly includes opening Multiple mounting holes in the fixed plate, the bolt for corresponding with the mounting hole and being connected with the rack, until It is formed between the corresponding bolt of few two mounting holes and adjusts gap.
3. gear pair back lash according to claim 1 eliminating machine, it is characterised in that: the adjusting component includes peace Loaded on the guide spiro rod in the rack, the adjusting nut that matches with the guide spiro rod, the elastic component is set to described On guide spiro rod.
4. gear pair back lash according to claim 3 eliminating machine, it is characterised in that: be provided with peace in the rack Loading board, the guide spiro rod are installed on the mounting plate.
5. gear pair back lash according to claim 1 eliminating machine, it is characterised in that: the second end of the elastic component It is provided with cushion block.
6. gear pair back lash according to claim 1 eliminating machine, it is characterised in that: be provided in the fixed plate Adjustable plate, the second end of the elastic component are corresponding with the adjustable plate.
7. gear pair back lash according to claim 1 eliminating machine, it is characterised in that: be connected with the fixed plate The gear be connected with drive assembly, the fixed plate is connected by the drive assembly with the gear.
8. gear pair back lash according to claim 1 eliminating machine, it is characterised in that: the fixed plate and the machine Positioning pin is additionally provided between frame.
9. a kind of industrial equipment, including rack, the gear pair being installed in the rack, it is characterised in that: the industrial equipment It further include the gear pair back lash eliminating machine as described in any one of claims 1 to 7.
10. industrial equipment according to claim 9, it is characterised in that: the industrial equipment be robot overturn positioner, Robot running gear or robot portal frame.
CN201910401121.XA 2019-05-15 2019-05-15 Gear pair back lash eliminating machine and the industrial equipment for applying it Pending CN110131398A (en)

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Application Number Priority Date Filing Date Title
CN201910401121.XA CN110131398A (en) 2019-05-15 2019-05-15 Gear pair back lash eliminating machine and the industrial equipment for applying it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910401121.XA CN110131398A (en) 2019-05-15 2019-05-15 Gear pair back lash eliminating machine and the industrial equipment for applying it

Publications (1)

Publication Number Publication Date
CN110131398A true CN110131398A (en) 2019-08-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113639994A (en) * 2021-09-03 2021-11-12 成都秦川物联网科技股份有限公司 Gear set meshing detection auxiliary device for intelligent production of electromechanical valve of gas meter

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH078650U (en) * 1993-06-30 1995-02-07 秋冬 林 Worm gear wear clearance automatic adjustment device
CN202756599U (en) * 2012-07-06 2013-02-27 浙江中控太阳能技术有限公司 Device for controlling expansion and contraction quantity of clearance-eliminating elastic element of transmission system
CN204127229U (en) * 2014-10-13 2015-01-28 宁波金凤焊割机械制造有限公司 A kind of spring drive unit
CN204526179U (en) * 2015-04-09 2015-08-05 杭州维彬科技有限公司 A kind of wire feeder for 3D printer
CN204817724U (en) * 2015-08-10 2015-12-02 重庆平伟汽车科技股份有限公司 Car mould shedding mechanism of adjustable stripping force
CN205639542U (en) * 2016-05-03 2016-10-12 长沙长泰机器人有限公司 Gear rack clearance eliminating mechanism
CN108297121A (en) * 2018-02-09 2018-07-20 佛山市顺德区瑞良塑料制品有限公司 A kind of packing box conveying mechanical arm
CN109458452A (en) * 2018-12-29 2019-03-12 苏州哈工易科机器人有限公司 A kind of gear engagement gap adjusting mechanism
CN208791909U (en) * 2018-09-18 2019-04-26 浙江伟盈智能科技股份有限公司 A kind of hosiery machine convenient for safeguarding
CN210178895U (en) * 2019-05-15 2020-03-24 徐州华恒机器人系统有限公司 Gear pair meshing clearance eliminating mechanism and industrial equipment applying same

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH078650U (en) * 1993-06-30 1995-02-07 秋冬 林 Worm gear wear clearance automatic adjustment device
CN202756599U (en) * 2012-07-06 2013-02-27 浙江中控太阳能技术有限公司 Device for controlling expansion and contraction quantity of clearance-eliminating elastic element of transmission system
CN204127229U (en) * 2014-10-13 2015-01-28 宁波金凤焊割机械制造有限公司 A kind of spring drive unit
CN204526179U (en) * 2015-04-09 2015-08-05 杭州维彬科技有限公司 A kind of wire feeder for 3D printer
CN204817724U (en) * 2015-08-10 2015-12-02 重庆平伟汽车科技股份有限公司 Car mould shedding mechanism of adjustable stripping force
CN205639542U (en) * 2016-05-03 2016-10-12 长沙长泰机器人有限公司 Gear rack clearance eliminating mechanism
CN108297121A (en) * 2018-02-09 2018-07-20 佛山市顺德区瑞良塑料制品有限公司 A kind of packing box conveying mechanical arm
CN208791909U (en) * 2018-09-18 2019-04-26 浙江伟盈智能科技股份有限公司 A kind of hosiery machine convenient for safeguarding
CN109458452A (en) * 2018-12-29 2019-03-12 苏州哈工易科机器人有限公司 A kind of gear engagement gap adjusting mechanism
CN210178895U (en) * 2019-05-15 2020-03-24 徐州华恒机器人系统有限公司 Gear pair meshing clearance eliminating mechanism and industrial equipment applying same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113639994A (en) * 2021-09-03 2021-11-12 成都秦川物联网科技股份有限公司 Gear set meshing detection auxiliary device for intelligent production of electromechanical valve of gas meter
CN113639994B (en) * 2021-09-03 2023-06-09 成都秦川物联网科技股份有限公司 Gear set meshing detection auxiliary device for intelligent production of electromechanical valve of gas meter

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