CN202805209U - Automatic universal mechanical arm - Google Patents
Automatic universal mechanical arm Download PDFInfo
- Publication number
- CN202805209U CN202805209U CN 201220477819 CN201220477819U CN202805209U CN 202805209 U CN202805209 U CN 202805209U CN 201220477819 CN201220477819 CN 201220477819 CN 201220477819 U CN201220477819 U CN 201220477819U CN 202805209 U CN202805209 U CN 202805209U
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- China
- Prior art keywords
- arm
- bevel gear
- universal machine
- rotary joint
- multidirectional rotary
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Abstract
The utility model discloses an automatic universal mechanical arm. An observing wall body is arranged on a base body of a multidirectional rotating joint; and at least one observing hole is formed in the observing wall body for quickly discharging oil and observing the match condition of a first conical gear and a second conical gear, and faces a driving matching area between the second conical gear and the first conical gear. The automatic universal mechanical arm is simple in structure, and the mounting condition of the conical gears can be observed, so that operation in a dark environment is not required, and the mounting difficulty is reduced; and an arm shaft is a thin-walled main shaft, and is low in self weight, high in strength and higher in bearing capacity.
Description
Technical field
The utility model relates to the mechanical arm technical field, especially relates to a kind of automation universal machine arm.
Background technology
Automatic manipulator can be realized various processing actions, has the advantages such as efficient height, precision height, having stable behavior, and automatic manipulator is more and more to be applied to every field, especially industrial circle, is the installations that automatically perform work.
The function ratio of existing robot general execution is more single, can only carry out the welding function such as welding robot, and pouring robot can only be carried out and water pouring functions, can't satisfy the effect of a tractor serves several purposes.Therefore, the applicant develops the automatic manipulator that can realize a plurality of spinning movements, still, the automatic manipulator complex structure of prior art, the weight of mechanical arm is larger, and needed driving power is large, the burden of mechanical arm is larger, also affects the operation stability of mechanical arm.
In addition, mechanical arm is higher to its required precision, and the installation difficulty of mechanism's arm of prior art is larger, especially wherein the operation of feeling about in the dark when cooperating is being installed in the installation of the bevel gear in the rotary joint, and its quality of fit is lower, installation process is very difficult, needs repeatedly debugging, very trouble.
Moreover automatic manipulator is subjected to the factor affecting such as working environment, and motor, cable and be arranged on that electrical appliance part exposes on the rotary joint are damaged easily.Therefore be necessary to be improved.
The utility model content
For the deficiency that prior art exists, the purpose of this utility model provides a kind of automation universal machine arm, and it is simple in structure, can observe the installation situation of bevel gear, and the operation of need not feeling about in the dark reduces installation difficulty.
For the deficiency that prior art exists, another purpose of the present utility model provides a kind of automation universal machine arm, and its arm axle is the thin-walled main shaft, and own wt is little, and intensity is high, and load capacity is stronger.
To achieve these goals, the technical scheme that adopts of the utility model is:
A kind of automation universal machine arm, comprise base, some motors and arm body, be equipped with some arm axles in the arm body, arm axle hollow, each arm axle is according to diameter successively coaxial sleeve, the little arm axle sleeve of diameter is in the axocoel of the large arm axle of diameter, each motor connects respectively corresponding arm axle, the end of arm body is provided with the multidirectional rotary joint, the multidirectional rotary joint connects adjacent arm body, and the arm body of bottom is connected in base, and motor is fixed in base, the multidirectional rotary joint comprises at least one pedestal, pedestal offers cavity, and the end of arm axle extend in the cavity, and the end of arm axle is fixed with the first bevel gear, be provided with power transmission shaft in the cavity, power transmission shaft is fixed with the second bevel gear, the second bevel gear and the first cone tooth engagement, and the wall body looked around of pedestal offers at least one masks peephole, be used for quick oil-discharging and look around the first bevel gear and the mated condition of the second bevel gear, masks peephole cooperates the district towards the second bevel gear with the transmission of the first bevel gear.
Described masks peephole is positioned on the extended line of the first bevel gear and the second bevel gear engagement oblique line.
Described automation universal machine arm comprises two arm bodies, two multidirectional rotary joints, three motors and three arm axles, and three motors are connected respectively three arm axle first ends, and the second end of three arm axles connects corresponding multidirectional rotary joint or corresponding arm body.
Described masks peephole has plugged 55 ° of sealing pipe plugs.
Described multidirectional rotary joint comprises two pedestals, two pedestals offer respectively cavity, corresponding bevel gear transmission is arranged respectively in the cavity, two pedestals are screwed and are integral, side towards outside, multidirectional rotary joint of two pedestals is connected to the end of two adjacent arm bodies, the side of two pedestals towards inside, multidirectional rotary joint has respectively one and can look around wall body, the wall body looked around of two pedestals offers respectively at least one masks peephole, and the masks peephole respectively transmission of the bevel gear transmission in its cavity cooperates the district.
The bottom of the pedestal in described multidirectional rotary joint offers outage, and outage has plugged 55 ° of sealing pipe plugs.
Be filled with lubricating oil in the cavity of described pedestal, masks peephole is communicated with outage.
The thickness of the wall body at described arm axle middle part is less than the thickness of the wall body at arm axle both ends.
The rear end of described arm axle is connected with extending shaft, extending shaft hollow, and the diameter of extending shaft is greater than the diameter of the arm axle that connects, and the thickness of the wall body at extending shaft middle part is less than the thickness of the wall body at extending shaft both ends.
Described automation universal machine arm comprises some protective covers, and each protective cover is individually fixed in arm body or multidirectional rotary joint, and protective cover coats respectively motor, cable and is arranged on circuit and electrical equipment on the arm body.
After adopting said structure, the utility model is compared with existing technology the advantage that has and is: the utility model is simple in structure, can observe the installation situation of bevel gear, and the operation of need not feeling about in the dark reduces installation difficulty,
After adopting said structure, the utility model is compared with existing technology the second advantage that has and is: arm axle of the present utility model is the thin-walled main shaft, and own wt is little, and intensity is high, and load capacity is stronger.
After adopting said structure, the utility model is compared with existing technology the 3rd advantage that has: the utility model adopts 55 ° of sealing pipe plugs to replace the gasket type plug cock of prior art, solved gasket type plug cock easy aging hidden danger of bringing under adverse circumstances of prior art, for the multidirectional rotary joint provides more reliable totally-enclosed internal lubricating system, guarantee effective transmission of each gear and reductor, at utmost reduce wear, prolong working life.
After adopting said structure; the utility model is compared with existing technology the 3rd advantage that has: protective cover of the present utility model has increased the degree of protection of automation universal machine arm; so that exposed motor, cable and circuit and the electrical equipment that is arranged on the arm body are effectively protected; it can be worked under rugged environment, also unaffected.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation of automation universal machine arm of the present utility model.
Fig. 2 is the schematic internal view of automation universal machine arm of the present utility model.
Fig. 3 is the partial enlarged drawing at A place among Fig. 2.
Among the figure: 1, base 2, arm body 3, arm axle 4, multidirectional rotary joint 5, the first bevel gear 6, power transmission shaft 7, the second bevel gear 8, pedestal 9, can look around wall body 10, masks peephole 11, sealing pipe plug 12, protective cover 13, extending shaft.
The specific embodiment
The following stated only is preferred embodiment of the present utility model, does not therefore limit protection domain of the present utility model.
Embodiment, see that Fig. 1 is to shown in Figure 3: a kind of automation universal machine arm, comprise base 1, some motors and arm body 2, be equipped with some arm axles 3 in the arm body 2, arm axle 3 hollows, each arm axle 3 is according to diameter successively coaxial sleeve, little arm axle 3 sleeves of diameter are in the axocoel of the large arm axle 3 of diameter, each motor connects respectively corresponding arm axle 3, the end of arm body 2 is provided with multidirectional rotary joint 4, multidirectional rotary joint 4 connects adjacent arm body 2, and the arm body 2 of bottom is connected in base 1, and motor is fixed in base 1.
In preferred embodiments, automation universal machine arm comprises two arm bodies 2, two multidirectional rotary joints 4, three motors and three arm axles 3, three motors are connected respectively three arm axle 3 first ends, and the second end of three arm axles 3 connects corresponding multidirectional rotary joint 4 or corresponding arm body 2.
Multidirectional rotary joint 4 comprises at least one pedestal 8, pedestal 8 offers cavity, the end of arm axle 3 extend in the cavity, the end of arm axle 3 is fixed with the first bevel gear 5, be provided with power transmission shaft 6 in the cavity, power transmission shaft 6 is fixed with the second bevel gear 7, the second bevel gear 7 and the first cone tooth engagement, the wall body looked around 9 of pedestal 8 offers at least one masks peephole 10, be used for quick oil-discharging and look around the first bevel gear 5 and the second bevel gear 7 mated condition, masks peephole 10 cooperates the district towards the second bevel gear 7 with 5 transmissions of the first bevel gear.
In preferred embodiments, multidirectional rotary joint 4 comprises two pedestals 8, two pedestals 8 offer respectively cavity, corresponding bevel gear transmission is arranged respectively in the cavity, two pedestals 8 are screwed and are integral, side towards 4 outsides, multidirectional rotary joint of two pedestals 8 is connected to the end of two adjacent arm bodies 2, the side of two pedestals 8 towards 4 inside, multidirectional rotary joint has respectively one and can look around wall body 9, the wall body looked around 9 of two pedestals 8 offers respectively at least one masks peephole 10, and the masks peephole 10 respectively transmission of the bevel gear transmission in its cavity cooperates the district.
The bottom of the pedestal 8 in multidirectional rotary joint 4 offers outage, and outage has plugged 55 ° of sealing pipe plugs 11.55 ° of sealing pipe plugs 11 replace the gasket type plug cock of prior art, under adverse circumstances, be difficult for aging, solved gasket type plug cock easy aging hidden danger of bringing under adverse circumstances of prior art, for multidirectional rotary joint 4 provides more reliable totally-enclosed internal lubricating system, guarantee effective transmission of each gear and reductor, at utmost reduce wear, prolong working life.
Be filled with lubricating oil in the cavity of pedestal 8, masks peephole 10 is communicated with outage.The thickness of the wall body at described arm axle 3 middle parts is less than the thickness of the wall body at arm axle 3 both ends.The thickness of the wall body at arm axle 3 middle parts is 4mm.
For the arm axle 3 that wherein length is the longest, the rear end of the arm axle 3 that length is the longest is connected with extending shaft 13, extending shaft 13 hollows, the diameter of extending shaft 13 are greater than the diameter of the arm axle 3 that connects, and the thickness of the wall body at extending shaft 13 middle parts is less than the thickness of the wall body at extending shaft 13 both ends.The thickness of the wall body at extending shaft 13 middle parts is 4mm.
Arm axle 3 and extending shaft 13 are the thin-walled main shaft, the extending shaft 13 of especially large diameter thin-walled, and own wt is little, intensity is high, and load capacity is stronger, compares with the arm axle 3 of prior art, the weight of arm axle 3 of the present utility model alleviates 20Kg at least, but nominal load increases to 170 Kg.
Automation universal machine arm comprises some protective covers 12, and each protective cover 12 is individually fixed in arm body 2 or multidirectional rotary joint 4, and protective cover 12 coats respectively motor, cable and is arranged on circuit and electrical equipment on the arm body 2.Protective cover 12 has increased the degree of protection of automation universal machine arm, so that exposed motor, cable and circuit and the electrical equipment that is arranged on the arm body 2 are effectively protected, it can be worked under rugged environment, and is also unaffected.
The structures such as the base 1 of automation universal machine arm and multidirectional rotary joint 4 have been widely used at present, and other structure and principle are same as the prior art, repeat no more here.
Claims (9)
1. automation universal machine arm, comprise base (1), some motors and arm body (2), be equipped with some arm axles (3) in the arm body (2), arm axle (3) hollow, each arm axle (3) is according to diameter successively coaxial sleeve, the arm axle that diameter is little (3) sleeve is in the axocoel of the large arm axle of diameter (3), each motor connects respectively corresponding arm axle (3), the end of arm body (2) is provided with multidirectional rotary joint (4), multidirectional rotary joint (4) connects adjacent arm body (2), the arm body (2) of bottom is connected in base (1), motor is fixed in base (1), it is characterized in that: multidirectional rotary joint (4) comprise at least one pedestal (8), pedestal (8) offers cavity, the end of arm axle (3) extend in the cavity, the end of arm axle (3) is fixed with the first bevel gear (5), be provided with power transmission shaft (6) in the cavity, power transmission shaft (6) is fixed with the second bevel gear (7), the second bevel gear (7) and the first cone tooth engagement, the wall body looked around (9) of pedestal (8) offers at least one masks peephole (10), be used for quick oil-discharging and look around the first bevel gear (5) and the second bevel gear (7) mated condition, masks peephole (10) cooperates the district towards the second bevel gear (7) with the first bevel gear (5) transmission.
2. a kind of automation universal machine arm according to claim 1 is characterized in that: described masks peephole (10) is positioned on the extended line of the first bevel gear (5) and the second bevel gear (7) engagement oblique line.
3. a kind of automation universal machine arm according to claim 1, it is characterized in that: described automation universal machine arm comprises two arm bodies (2), two multidirectional rotary joints (4), three motors and three arm axles (3), three motors are connected respectively three arm axles (3) first end, and the second end of three arm axles (3) connects corresponding multidirectional rotary joint (4) or corresponding arm body (2).
4. a kind of automation universal machine arm according to claim 1, it is characterized in that: described masks peephole (10) has plugged 55 ° of sealing pipe plugs (11).
5. a kind of automation universal machine arm according to claim 1, it is characterized in that: described multidirectional rotary joint (4) comprises two pedestals (8), two pedestals (8) offer respectively cavity, corresponding bevel gear transmission is arranged respectively in the cavity, two pedestals (8) are screwed and are integral, side towards multidirectional rotary joint (4) outside of two pedestals (8) is connected to the end of adjacent two arm bodies (2), two pedestals (8) have respectively one towards multidirectional rotary joint (4) inner side can look around wall body (9), the wall body looked around (9) of two pedestals (8) offers respectively at least one masks peephole (10), and masks peephole (10) the respectively transmission of the bevel gear transmission in its cavity cooperates the district.
6. described a kind of automation universal machine arm one of according to claim 1-5, it is characterized in that: the bottom of the pedestal (8) in described multidirectional rotary joint (4) offers outage, and outage has plugged 55 ° of sealing pipe plugs (11).
7. a kind of automation universal machine arm according to claim 6, it is characterized in that: be filled with lubricating oil in the cavity of described pedestal (8), masks peephole (10) is communicated with outage.
8. a kind of automation universal machine arm according to claim 1 is characterized in that: the thickness of the wall body at described arm axle (3) middle part is less than the thickness of the wall body at arm axle (3) both ends.
9. a kind of automation universal machine arm according to claim 8, it is characterized in that: the rear end of described arm axle (3) is connected with extending shaft (13), extending shaft (13) hollow, the diameter of extending shaft (13) is greater than the diameter of the arm axle that connects (3), and the thickness of the wall body at extending shaft (13) middle part is less than the thickness of the wall body at extending shaft (13) both ends.
10. a kind of automation universal machine arm according to claim 1, it is characterized in that: described automation universal machine arm comprises some protective covers (12), each protective cover (12) is individually fixed in arm body (2) or multidirectional rotary joint (4), and protective cover (12) coats respectively motor, cable and is arranged on circuit and electrical equipment on the arm body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220477819 CN202805209U (en) | 2012-09-19 | 2012-09-19 | Automatic universal mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220477819 CN202805209U (en) | 2012-09-19 | 2012-09-19 | Automatic universal mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202805209U true CN202805209U (en) | 2013-03-20 |
Family
ID=47864151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220477819 Withdrawn - After Issue CN202805209U (en) | 2012-09-19 | 2012-09-19 | Automatic universal mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202805209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837321A (en) * | 2012-09-19 | 2012-12-26 | 浙江万丰科技开发有限公司 | Automatic universal mechanical arm |
-
2012
- 2012-09-19 CN CN 201220477819 patent/CN202805209U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837321A (en) * | 2012-09-19 | 2012-12-26 | 浙江万丰科技开发有限公司 | Automatic universal mechanical arm |
| CN102837321B (en) * | 2012-09-19 | 2015-10-07 | 浙江万丰科技开发有限公司 | A kind of automation universal mechanical arm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130320 Effective date of abandoning: 20151007 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |