CN204471018U - A kind of arm boring and milling fixture - Google Patents
A kind of arm boring and milling fixture Download PDFInfo
- Publication number
- CN204471018U CN204471018U CN201420870430.4U CN201420870430U CN204471018U CN 204471018 U CN204471018 U CN 204471018U CN 201420870430 U CN201420870430 U CN 201420870430U CN 204471018 U CN204471018 U CN 204471018U
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- China
- Prior art keywords
- base
- positioning seat
- base plate
- supporting
- locking nut
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of arm boring and milling fixture, its main points are: comprise base plate, supporting holder assembly, 2 groups of positioning seat assemblies and limit base assembly.Supporting base is provided with the supporting circular arc of opening upwards.Supporting base second locking nut and supporting base locking nut form the structure of the arm to be processed that is fixedly clamped jointly.2 groups of positioning seat assemblies include positioning seat, pressing plate, 2 double threaded screws and 2 clamp nuts.Positioning seat is fixedly installed on base plate.Positioning seat is provided with the location circular arc of opening upwards, and location circular arc is coaxial with the supporting circular arc of supporting base.The axis of the location circular arc of positioning seat is parallel with the bottom surface of base plate.Pressing plate is detachably fixedly installed on positioning seat by 2 double threaded screws and 2 clamp nuts.Limit base assembly comprises limit base, limit base locking nut and limit base second locking nut.Limit base is provided with confined planes.Limit base is fixedly installed on base plate.
Description
Technical field
The utility model relates to industrial robot part processing and manufacturing field, is specifically related to a kind of arm boring and milling fixture.
Background technology
Arm is a vital part on industrial robot.Industrial robot is applied to industrial every field, as metallurgy, boats and ships, mining etc.Object is enhanced productivity and ensures product quality, eliminates dry work, saves labour, provide safer working environment, lowers labour intensity, improves utilization rate of equipment and installations, thus enterprise competitiveness.Arm is as the main execution unit on industrial robot, supported hand and wrist during its effect, and by crawled work piece delivery on the position of specifying and orientation, arm not only will bear the weight of crawled product, but also the weight of hand, wrist and arm self to be born.Therefore, be processed with higher requirement for the part sections bracing with connective positional relevant to its power transmission, the quality of fit of sections bracing with connective positional has influence on the working life of robot, is exactly one of crucial with the processing of arm sections bracing with connective positional two stomidium positioning precision.
Utility model content
It is simple that the purpose of this utility model is to provide a kind of structure, makes that arm boring-mill work is convenient and swift, working (machining) efficiency, precision are high and the arm boring and milling fixture that axiality is good.
The basic technical scheme realizing the utility model object is: a kind of arm boring and milling fixture, and its design feature is: comprise base plate, supporting holder assembly, positioning seat assembly and limit base assembly.Supporting holder assembly comprises supporting base, supporting base locking nut and supporting base second locking nut.Supporting base is fixedly installed on the middle part of base plate.Supporting base is provided with the supporting circular arc of opening upwards.Supporting base locking nut is along front and back to screwing from outside to inside on the front portion of supporting base.Supporting base second locking nut to screwing from outside to inside on the rear portion of supporting base, jointly forms the structure of be fixedly clamped to be processed arm with supporting base locking nut along front and back.Positioning seat assembly has 2 groups, and the structure of 2 groups of positioning seat assemblies is identical, and arranges with the plane symmetry arranged to vertical along front and back.2 groups of positioning seat assemblies are divided into left positioner assembly and right positioner assembly by the difference of the right position residing for it.Left positioner assembly and right positioner assembly are fixedly installed on base plate respectively by corresponding coupling bolt, and lay respectively at the left and right sides of supporting holder assembly.2 groups of positioning seat assemblies include positioning seat, pressing plate, 2 double threaded screws and 2 clamp nuts.Positioning seat is fixedly installed on base plate.Positioning seat is provided with the location circular arc of opening upwards, and location circular arc is coaxial with the supporting circular arc of supporting base.The axis of the location circular arc of positioning seat is parallel with the bottom surface of base plate.Pressing plate is detachably fixedly installed on positioning seat by 2 double threaded screws and 2 clamp nuts.Limit base assembly comprises limit base, limit base locking nut and limit base second locking nut.Limit base is provided with confined planes.Limit base is fixedly installed on base plate.Limit base locking nut screws on the front portion of limit base from outside to inside along the radial direction of arm to be processed.Limit base second locking nut screws on the rear portion of limit base from outside to inside along the radial direction of arm to be processed.
Technical scheme based on above-mentioned basic technical scheme is: the diameter of the location circular arc of the positioning seat of positioning seat assembly and the fit clearance of arm to be processed are 0.03 ~ 0.08mm.
Technical scheme based on above-mentioned appropriate technical solution is: positioning seat assembly also comprises 2 positioning seat alignment pins.Positioning seat is positioned on base plate by 2 positioning seat alignment pins.
Technical scheme based on above-mentioned appropriate technical solution is: limit base assembly also comprises 2 limit base alignment pins.Limit base is positioned on base plate by 2 limit base alignment pins.
Technical scheme based on above-mentioned appropriate technical solution is: also comprise base plate positioning component.Base plate positioning component has 2 groups, and 2 groups of base plate positioning components are divided into left-side bottom positioning component and right side base plate positioning component by the difference of the right position residing for it.Left-side bottom positioning component and right side base plate positioning component are fixedly installed on the bottom surface of base plate respectively.Left-side bottom positioning component and right side base plate positioning component include positioning key and housing pin.Positioning key is fixed on base plate by the housing pin screwed on base plate.The axis of the center line of the positioning key of 2 groups of base plate positioning components and the location circular arc of positioning seat is in same vertical plane.
The utility model has positive effect: (1) the utility model structure is simple, the boring-mill work carrying out two stomidiums with numerical control horizontal machining center can be realized by this arm boring and milling fixture, easy to process quick, working (machining) efficiency, precision are high and axiality good, thus to change original arm two ends hole machined be processing mode by shaping numerical control workshop.(2) can be realized the processing mode of the boring-mill work carrying out two stomidiums with numerical control horizontal machining center by this arm boring and milling fixture, relative turnery processing mode, jig Design makes simple, and part is easy for installation, little to machine tool accuracy damage.(3) supporting holder assembly of the present utility model is provided with supporting base locking nut and supporting base second locking nut, limit base assembly is provided with limit base locking nut and limit base second locking nut, be convenient to arm to be processed can correctly locate in fixture and clamping firmly, reliable and safety.(4) limit base of limit base assembly of the present utility model is provided with confined planes, is convenient to the installation location of arm to be processed.(5) leave certain fit clearance between the diameter of the location circular arc of the positioning seat of positioning component of the present utility model and arm to be processed, be convenient to adjustment fixing.(6) positioning seat assembly of the present utility model is provided with positioning seat alignment pin, is convenient to quick and precisely be fixedly installed on base plate by positioning seat.
Accompanying drawing explanation
Fig. 1 is the structural representation of arm boring and milling fixture of the present utility model;
Fig. 2 is that schematic diagram is looked on a left side of Fig. 1;
Fig. 3 is the schematic diagram after Fig. 2 removes arm to be processed;
Fig. 4 is the schematic top plan view of Fig. 1.
Mark in above-mentioned accompanying drawing is as follows:
Arm 100 to be processed, base plate 1,
Supporting holder assembly 2, supporting base 2-1, supporting base locking nut 2-2, supporting base second locking nut 2-3,
Positioning seat assembly 3, left positioner assembly 3a, right positioner assembly 3b, positioning seat 3-1, pressing plate 3-2, double threaded screw 3-3, clamp nut 3-4, positioning seat alignment pin 3-5,
Limit base assembly 4, limit base 4-1, confined planes 4-1-1, limit base locking nut 4-2, limit base second locking nut 4-3, limit base alignment pin 4-4,
Base plate positioning component 5, left-side bottom positioning component 5a, right side base plate positioning component 5b, positioning key 5-1, housing pin 5-2.
Detailed description of the invention
The description in orientation of the present utility model is carried out according to the orientation shown in Fig. 1, and also namely the direction up and down shown in Fig. 1 is the direction up and down of description, and a side of court of Fig. 1 institute is front, and the side deviating from Fig. 1 is rear.
(embodiment 1)
See Fig. 1 to Fig. 4, arm boring and milling fixture of the present utility model comprises base plate 1, supporting holder assembly 2, positioning seat assembly 3, limit base assembly 4 and base plate positioning component 5.
See Fig. 1 to Fig. 4, supporting holder assembly 2 comprises supporting base 2-1, supporting base locking nut 2-2 and supporting base second locking nut 2-3.Supporting base 2-1 is fixedly installed on the middle part of base plate 1 by corresponding coupling bolt.Supporting base 2-1 is provided with the supporting circular arc of opening upwards.Supporting base locking nut 2-2 is along front and back to screwing from outside to inside on the front portion of supporting base 2-1.Supporting base second locking nut 2-3 to screwing from outside to inside on the rear portion of supporting base 2-1, jointly forms the structure of be fixedly clamped to be processed arm 100 with supporting base locking nut 2-2 along front and back.
See Fig. 1 to Fig. 4, positioning seat assembly 3 has 2 groups, and the structure of 2 groups of positioning seat assemblies 3 is identical, and arranges with the plane symmetry arranged to vertical along front and back.2 groups of positioning seat assemblies 3 are divided into left positioner assembly 3a and right positioner assembly 3b by the difference of the right position residing for it.Left positioner assembly 3a and right positioner assembly 3b is fixedly installed on base plate 1 respectively by corresponding coupling bolt, and lays respectively at the left and right sides of supporting holder assembly 2.2 groups of positioning seat assemblies 3 include positioning seat 3-1, pressing plate 3-2,2 double threaded screw 3-3,2 clamp nut 3-4 and 2 positioning seat alignment pin 3-5.Positioning seat 3-1 is positioned on base plate 1 by 2 positioning seat alignment pin 3-5, and is fixedly installed on base plate 1 by corresponding coupling bolt.Positioning seat 3-1 is provided with the location circular arc of opening upwards, and location circular arc is coaxial with the supporting circular arc of supporting base 2-1, and the diameter of the location circular arc of positioning seat 3-1 and the fit clearance of arm to be processed 100 are 0.03 ~ 0.08mm.The location arc axis of positioning seat 3-1 is parallel with the bottom surface of base plate 1.Pressing plate 3-2 is detachably fixedly installed on positioning seat 3-1 by 2 double threaded screw 3-3 and 2 clamp nut 3-4.
See Fig. 1 to Fig. 4, limit base assembly 4 comprises limit base 4-1, limit base locking nut 4-2, a limit base second locking nut 4-3 and 2 limit base alignment pin 4-4.Limit base 4-1 is provided with confined planes 4-1-1.Limit base 4-1 is positioned on base plate 1 by 2 limit base alignment pin 4-4, and is fixedly installed on base plate 1 by corresponding coupling bolt.Limit base locking nut 4-2 screws on the front portion of limit base 4-1 along the radial direction of arm 100 to be processed from outside to inside.Limit base second locking nut 4-3 screws on the rear portion of limit base 4-1 along the radial direction of arm 100 to be processed from outside to inside.
See Fig. 1 to Fig. 4, base plate positioning component 5 has 2 groups, and 2 groups of base plate positioning components 5 are divided into left-side bottom positioning component 5a and right side base plate positioning component 5b by the difference of the right position residing for it.Left-side bottom positioning component 5a and right side base plate positioning component 5b is fixedly installed on the bottom surface of base plate 1 respectively.Left-side bottom positioning component 5a and right side base plate positioning component 5b includes positioning key 5-1 and housing pin 5-2.Positioning key 5-1 is fixed on base plate 1 by the housing pin 5-2 screwed on base plate 1.The axis of the center line of the positioning key 5-1 of 2 groups of base plate positioning components 5 and the location circular arc of positioning seat 3-1 is in same vertical plane.
After arm 100 to be processed machines two grades of location cylindricals and locating surface, carry out clamping and positioning with arm boring and milling fixture of the present utility model fix.
1, first the side of the positioning key 5-1 of base plate positioning component 5, base plate 1, bottom surface and horizontal Machining centers T-shaped groove of working table are cleaned out, arm boring and milling fixture is winched on horizontal Machining centers work top, to be positioned by positioning key 5-1 and to correct the side of base plate 1 with dial gauge parallel with machine tool chief axis, then by T-slot, base plate 1 is pressed abd fixed on horizontal Machining centers workbench.
2, arm 100 to be processed is loaded in arm boring and milling fixture, first arm 100 to be processed is pushed into from left to right and fits with the confined planes 4-1-1 of limit base 4-1, use clearance gauge inspection, smooth with height gauge.
3, install on the pressing plate 3-2 to corresponding positioning seat 3-1 of each positioning component 3, until arm 100 to be processed is pressed on positioning seat 3-1.Then supporting base second locking nut 2-3 and limit base second locking nut 4-3 is tightened, and locked by supporting base locking nut 2-2 and limit base locking nut 4-2, arm 100 to be processed is fixed on arm boring and milling fixture, so just can treats process arm 100 and carry out boring-mill work.
Above embodiment is only for illustration of the utility model; but not to restriction of the present utility model; person skilled in the relevant technique is not when departing from spirit and scope of the present utility model; various conversion and change can also be made; can also transform accordingly according to the inspiration of above-described embodiment in embody rule process, therefore all equivalent technical schemes all should be included within scope of patent protection of the present utility model.
Claims (5)
1. an arm boring and milling fixture, is characterized in that: comprise base plate (1), supporting holder assembly (2), positioning seat assembly (3) and limit base assembly (4);
Supporting holder assembly (2) comprises supporting base (2-1), supporting base locking nut (2-2) and supporting base second locking nut (2-3); Supporting base (2-1) is fixedly installed on the middle part of base plate (1); Supporting base (2-1) is provided with the supporting circular arc of opening upwards; Supporting base locking nut (2-2) is along front and back to screwing from outside to inside on the front portion of supporting base (2-1); Supporting base second locking nut (2-3), along front and back to screwing from outside to inside on the rear portion of supporting base (2-1), forms the structure of arm to be processed (100) that are fixedly clamped jointly with supporting base locking nut (2-2);
Positioning seat assembly (3) has 2 groups, and the structure of 2 groups of positioning seat assemblies (3) is identical, and arranges with the plane symmetry arranged to vertical along front and back; 2 groups of positioning seat assemblies (3) are divided into left positioner assembly (3a) and right positioner assembly (3b) by the difference of the right position residing for it; Left positioner assembly (3a) and right positioner assembly (3b) are fixedly installed on base plate (1) respectively by corresponding coupling bolt, and lay respectively at the left and right sides of supporting holder assembly (2); 2 groups of positioning seat assemblies (3) include positioning seat (3-1), pressing plate (3-2), 2 double threaded screws (3-3) and 2 clamp nuts (3-4); Positioning seat (3-1) is fixedly installed on base plate (1); Positioning seat (3-1) is provided with the location circular arc of opening upwards, and location circular arc is coaxial with the supporting circular arc of supporting base (2-1); The axis of the location circular arc of positioning seat (3-1) is parallel with the bottom surface of base plate (1); Pressing plate (3-2) is detachably fixedly installed on positioning seat (3-1) by 2 double threaded screws (3-3) and 2 clamp nuts (3-4);
Limit base assembly (4) comprises limit base (4-1), limit base locking nut (4-2) and limit base second locking nut (4-3); Limit base (4-1) is provided with confined planes (4-1-1); Limit base (4-1) is fixedly installed on base plate (1); Limit base locking nut (4-2) screws on the front portion of limit base (4-1) along the radial direction of arm to be processed (100) from outside to inside; Limit base second locking nut (4-3) screws on the rear portion of limit base (4-1) along the radial direction of arm to be processed (100) from outside to inside.
2. arm boring and milling fixture according to claim 1, is characterized in that: the diameter of the location circular arc of the positioning seat (3-1) of positioning seat assembly (3) and the fit clearance of arm to be processed (100) are 0.03 ~ 0.08mm.
3. arm boring and milling fixture according to claim 1, is characterized in that: positioning seat assembly (3) also comprises 2 positioning seat alignment pins (3-5); Positioning seat (3-1) is positioned on base plate (1) by 2 positioning seat alignment pins (3-5).
4. arm boring and milling fixture according to claim 1, is characterized in that: limit base assembly (4) also comprises 2 limit base alignment pins (4-4); Limit base (4-1) is positioned on base plate (1) by 2 limit base alignment pins (4-4).
5. according to the arm boring and milling fixture one of Claims 1-4 Suo Shu, it is characterized in that: also comprise base plate positioning component (5); Base plate positioning component (5) has 2 groups, and 2 groups of base plate positioning components (5) are divided into left-side bottom positioning component (5a) and right side base plate positioning component (5b) by the difference of the right position residing for it; Left-side bottom positioning component (5a) and right side base plate positioning component (5b) are fixedly installed on the bottom surface of base plate (1) respectively; Left-side bottom positioning component (5a) and right side base plate positioning component (5b) include positioning key (5-1) and housing pin (5-2); Positioning key (5-1) is fixed on base plate (1) by the housing pin (5-2) screwed on base plate (1); The axis of the center line of the positioning key (5-1) of 2 groups of base plate positioning components (5) and the location circular arc of positioning seat (3-1) is in same vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420870430.4U CN204471018U (en) | 2014-12-31 | 2014-12-31 | A kind of arm boring and milling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420870430.4U CN204471018U (en) | 2014-12-31 | 2014-12-31 | A kind of arm boring and milling fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204471018U true CN204471018U (en) | 2015-07-15 |
Family
ID=53626778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420870430.4U Expired - Fee Related CN204471018U (en) | 2014-12-31 | 2014-12-31 | A kind of arm boring and milling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204471018U (en) |
-
2014
- 2014-12-31 CN CN201420870430.4U patent/CN204471018U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20171231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |