CN204196114U - The light-duty arm girder construction of a kind of injection machine - Google Patents
The light-duty arm girder construction of a kind of injection machine Download PDFInfo
- Publication number
- CN204196114U CN204196114U CN201420323145.0U CN201420323145U CN204196114U CN 204196114 U CN204196114 U CN 204196114U CN 201420323145 U CN201420323145 U CN 201420323145U CN 204196114 U CN204196114 U CN 204196114U
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- Prior art keywords
- arm beam
- arm
- girder construction
- light
- injection machine
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- Expired - Lifetime
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- 238000010276 construction Methods 0.000 title claims abstract description 26
- 238000002347 injection Methods 0.000 title claims abstract description 19
- 239000007924 injection Substances 0.000 title claims abstract description 19
- 239000003351 stiffener Substances 0.000 claims description 13
- 230000002787 reinforcement Effects 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 230000001133 acceleration Effects 0.000 abstract description 3
- 238000010009 beating Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229910000679 solder Inorganic materials 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Manipulator (AREA)
Abstract
The utility model relates to the light-duty arm girder construction of a kind of injection machine, comprise a rectangular arm beam, arm beam comprises arm beam casing, front shut and rear enclosed plate, some front support plates and rear end gripper shoe is provided with in arm beam casing, optimize the cross sectional shape of arm beam casing, ensure high rigidity and the high strength requirement of arm beam.Mechanical arm beam of the present utility model uses panel beating and solder technology, be intended to by technique and construction design method, utilize conventional Metal plate, design light-weighted arm girder construction, meet manipulator under the operating mode of long-term high speed, high acceleration and frequent starting, guarantee that arm girder construction is indeformable, ensure high accuracy all the time.Can not also production cost be increased simultaneously, ensure the economy of injection machine arm girder construction.
Description
Technical field
The utility model relates to manipulator technical field, particularly the light-duty arm girder construction of a kind of injection machine.
Background technology
Along with the development of injection industry, injection moulding is produced the acceleration of manipulator, the speed of service and stability requirement more and more higher.The multiplex shaped steel of usual manipulator arm beam or aluminium section bar process.Adopt the arm beam that shaped steel is made, although beam body Rigidity and strength is high, Heavy Weight, causes load than little, causes the corresponding increase of driving power of robot movement arm beam in order to reach high-performance.Adopt the arm beam that aluminium alloy extrusions is made, beam body Rigidity and strength is difficult to meet manipulator high-speed high-precision requirement, and especially use after a period of time, beam body just there will be certain distortion, make manipulator occur vibration at high speeds, cause positioning precision to decline.
Chinese patent (license notification number: CN202781189U) discloses a kind of injection molding mechanical arm arm beam and strengthens vibration-proof structure, is increase by one block of high-strength carbon fiber plate at the arm beam back side on the basis of aluminium section bar arm beam.By changing the restriction of original homogenous material, utilize the high strength of high-strength carbon fiber plate, light weight, high tenacity, with aluminium section bar arm beam compound, reach the object of the rigidity improving girder steel, meet the requirement that manipulator runs fast, but cost is higher, manufacturing process is also relatively complicated.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of injection machine light-duty arm girder construction, uses panel beating and solder technology, optimizes the cross sectional shape of arm beam, under the prerequisite ensureing arm deck-molding rigidity and high strength, guarantees that its arm girder construction is indeformable.
The utility model realizes like this, there is provided a kind of injection machine light-duty arm girder construction, comprise a rectangular arm beam, arm beam comprises arm beam casing, front shut and rear enclosed plate, the both ends that front shut and rear enclosed plate are weldingly fixed on arm beam casing respectively make the both ends of arm beam casing close, cavity is provided with at arm beam box house, some front support plates and rear end gripper shoe is provided with in cavity, vertical with the length direction of arm beam casing respectively on the inwall that some front support plates and rear end gripper shoe are weldingly fixed on arm beam casing; Some front support plates are spaced apart and arranged in the leading section of arm beam casing, and some rear ends gripper shoe is spaced apart and arranged between the tail end of front support plate and arm beam casing.
Further, front support plate comprises sidepiece stiffener and liner plate, and sidepiece stiffener is weldingly fixed on the both sides of liner plate respectively.
Further, arm beam casing comprises two the symmetrically arranged C templates and base plate that are welded to each other and are fixed together, and the bottom of C template is fixed on base plate; C template is provided with upper and lower side and opening, and the side up and down of C template takes the shape of the letter U respectively to bending in its opening; The opening of two C templates is oppositely arranged, and the upper end of C template opening is welded and fixed together.
Further, be also welded with stiffener in the outside, both sides, front end of arm beam casing, a side of stiffener is also weldingly fixed on base plate simultaneously.
Further, base plate is provided with some hole slots, the length direction distribution along arm beam casing is arranged.
Further, be arranged with reinforcement respectively along its length in the both sides of arm beam casing, reinforcement is positioned at the centre of arm beam body side.
Further, in the cavity of arm beam casing, be provided with three blocks of front support plates uniform intervals.
Further, in the cavity of arm beam casing, be provided with six pieces of rear end gripper shoes uniform intervals.
Compared with prior art, the light-duty arm girder construction of a kind of injection machine of the present utility model, comprise a rectangular arm beam, arm beam comprises arm beam casing, front shut and rear enclosed plate, some front support plates and rear end gripper shoe is provided with in arm beam casing, optimize the cross sectional shape of arm beam casing, ensure high rigidity and the high strength requirement of arm beam.Mechanical arm beam of the present utility model uses panel beating and solder technology, be intended to by technique and construction design method, utilize conventional Metal plate, design light-weighted arm girder construction, meet manipulator under the operating mode of long-term high speed, high acceleration and frequent starting, guarantee that arm girder construction is indeformable, ensure high accuracy all the time.Can not also production cost be increased simultaneously, ensure the economy of injection machine arm girder construction.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model one preferred embodiment;
Fig. 2 is the main view plane schematic diagram of Fig. 1;
Fig. 3 is the sectional view of M in Fig. 2;
Fig. 4 is the sectional view of N in Fig. 2.
Detailed description of the invention
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to shown in Fig. 1 to Fig. 4, the preferred embodiment of light-duty arm girder construction of a kind of injection machine of the utility model, comprises a rectangular arm beam, and arm beam comprises arm beam casing 1, front shut 2 and rear enclosed plate 3.The both ends that front shut 2 and rear enclosed plate 3 are weldingly fixed on arm beam casing 1 respectively make the both ends of arm beam casing 1 close.
Be provided with cavity in arm beam casing 1 inside, in cavity, be provided with some front support plates 4 and rear end gripper shoe 5, vertical with the length direction of arm beam casing 1 respectively on the inwall that some front support plates 4 and rear end gripper shoe 5 are weldingly fixed on arm beam casing 1.Some front support plates 4 are spaced apart and arranged in the leading section of arm beam casing 1, in the present embodiment, in the cavity of arm beam casing 1, are provided with three blocks of front support plates 4 uniform intervals.Some rear ends gripper shoe 5 is spaced apart and arranged between the tail end of front support plate 4 and arm beam casing 1, in the present embodiment, in the cavity of arm beam casing 1, is provided with six pieces of rear end gripper shoes 5 uniform intervals.The object being welded and fixed front support plate 4 and rear end gripper shoe 5 in arm beam casing 1 optimizes the cross section structure of arm beam casing 1, improve rigidity and the intensity of whole arm beam, make it have lighter weight, simple processing technology, lower cost, obtains good bending resistance and torsional property.Front support plate 4 comprises sidepiece stiffener 41 and liner plate 42, and sidepiece stiffener 41 is weldingly fixed on the both sides of liner plate 42 respectively.
Arm beam casing 1 comprises the bottom being welded to each other two symmetrically arranged C templates 6 and base plate 7, the C template 6 be fixed together and is fixed on base plate 7.C template 6 is provided with upper and lower side 61 and opening, and the side up and down 61 of C template 6 takes the shape of the letter U respectively to bending in its opening.The opening of two C templates 6 is oppositely arranged, and the upper end of C template 6 opening is welded and fixed together.
In order to strengthen the intensity of arm beam further, be also welded with stiffener 8 in the outside, both sides, front end of arm beam casing 1, a side of stiffener 8 is also weldingly fixed on base plate 7 simultaneously.Stiffener 8 is provided with threaded mounting hole, for connecting other parts.Base plate 7 is provided with some hole slots 9, and the length direction distribution along arm beam casing 1 is arranged.Hole slot 9 under the prerequisite not weakening arm beam strength, can alleviate the weight of whole arm beam, is convenient to again front support plate 4 and rear end gripper shoe 5 to be weldingly fixed on the inwall of arm beam casing 1 simultaneously.In order to strengthen the intensity of arm beam further, be arranged with reinforcement 10 respectively along its length in the both sides of arm beam casing 1, reinforcement 10 is positioned at the centre of arm beam casing 1 side.Front support plate 4 and rear end gripper shoe 5 are provided with breach, to avoid U-shaped side and the reinforcement 10 of C template.
Embodiment of the present utility model, through simulation and experimental verification, proves to have better flexing resistance and resistance to torsion, and technique is simple, is applicable to batch production.
The experimental condition of the bending resistance that the present embodiment carries out and antitorque simulated test is, the length of the light-duty arm beam of the present embodiment is 2100 millimeters, the rear end of light-duty arm beam is fixed, pressure loading acts on the top distance fixing point about 1500 millimeters of light-duty arm beam, and torsional load acts on the two lateral extent fixing point about 1500 millimeters of light-duty arm beam.Adopt laser tracker to show light-duty arm deflection of beam deflection respectively and turn round the cloud atlas of stubborn deflection.Test proves, the present embodiment is under 2000 newton's pressure, and displacement maximum is 0.902 millimeter, and under 2500 Newton meter moments of torsion, displacement maximum is 0.392 millimeter.Adopt arm girder construction of the present utility model, stability requirement and the requirement of strength of Robot actions can be met, reach the object of lighter weight and better bending resistance, antitorque effect.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. the light-duty arm girder construction of injection machine, comprise a rectangular arm beam, described arm beam comprises arm beam casing, front shut and rear enclosed plate, the both ends that described front shut and rear enclosed plate are weldingly fixed on arm beam casing respectively make the both ends of arm beam casing close, cavity is provided with at described arm beam box house, it is characterized in that, some front support plates and rear end gripper shoe is provided with in described cavity, vertical with the length direction of arm beam casing respectively on the inwall that described some front support plates and rear end gripper shoe are weldingly fixed on arm beam casing; Described some front support plates are spaced apart and arranged in the leading section of arm beam casing, and described some rear ends gripper shoe is spaced apart and arranged between the tail end of front support plate and arm beam casing.
2. the light-duty arm girder construction of a kind of injection machine as claimed in claim 1, is characterized in that, described front support plate comprises sidepiece stiffener and liner plate, and described sidepiece stiffener is weldingly fixed on the both sides of liner plate respectively.
3. the light-duty arm girder construction of a kind of injection machine as claimed in claim 1, is characterized in that, described arm beam casing comprises two the symmetrically arranged C templates and base plate that are welded to each other and are fixed together, and the bottom of described C template is fixed on base plate; Described C template is provided with upper and lower side and opening, and the side up and down of described C template takes the shape of the letter U respectively to bending in its opening; The opening of two described C templates is oppositely arranged, and the upper end of described C template opening is welded and fixed together.
4. the light-duty arm girder construction of a kind of injection machine as claimed in claim 3, is characterized in that, is also welded with stiffener in the outside, both sides, front end of described arm beam casing, and a side of described stiffener is also weldingly fixed on base plate simultaneously.
5. the light-duty arm girder construction of a kind of injection machine as claimed in claim 3, is characterized in that, described base plate is provided with some hole slots, and the length direction distribution along described arm beam casing is arranged.
6. the light-duty arm girder construction of a kind of injection machine as claimed in claim 1, is characterized in that, be arranged with reinforcement respectively along its length in the both sides of described arm beam casing, described reinforcement is positioned at the centre of arm beam body side.
7. the light-duty arm girder construction of a kind of injection machine as claimed in claim 1, is characterized in that, in the cavity of described arm beam casing, be provided with three blocks of front support plates uniform intervals.
8. the light-duty arm girder construction of a kind of injection machine as claimed in claim 1, is characterized in that, in the cavity of described arm beam casing, be provided with six pieces of rear end gripper shoes uniform intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323145.0U CN204196114U (en) | 2014-06-18 | 2014-06-18 | The light-duty arm girder construction of a kind of injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420323145.0U CN204196114U (en) | 2014-06-18 | 2014-06-18 | The light-duty arm girder construction of a kind of injection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204196114U true CN204196114U (en) | 2015-03-11 |
Family
ID=52654111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420323145.0U Expired - Lifetime CN204196114U (en) | 2014-06-18 | 2014-06-18 | The light-duty arm girder construction of a kind of injection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204196114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108160A (en) * | 2014-06-18 | 2014-10-22 | 宁波伟立机器人科技有限公司 | Lightweight arm beam structure for injection moulding machine |
-
2014
- 2014-06-18 CN CN201420323145.0U patent/CN204196114U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108160A (en) * | 2014-06-18 | 2014-10-22 | 宁波伟立机器人科技有限公司 | Lightweight arm beam structure for injection moulding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315480 Yuyao Province, Ningbo City, the city of Victoria Street, Lane Road, No. 48 Patentee after: NINGBO WELLLIH ROBOT TECHNOLOGY CO.,LTD. Address before: 315480 Yuyao Province, Ningbo City, the city of Victoria Street, Lane Road, No. 48 Patentee before: NINGBO WEIL-LIH ROBOT TECHNOLOGY Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A light arm beam structure for injection molding machinery Effective date of registration: 20220211 Granted publication date: 20150311 Pledgee: China Co. truction Bank Corp Yuyao branch Pledgor: NINGBO WELLLIH ROBOT TECHNOLOGY CO.,LTD. Registration number: Y2022330000201 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150311 |