CN110665680A - Clamping and rotating device of stainless steel vacuum cup - Google Patents
Clamping and rotating device of stainless steel vacuum cup Download PDFInfo
- Publication number
- CN110665680A CN110665680A CN201911023246.XA CN201911023246A CN110665680A CN 110665680 A CN110665680 A CN 110665680A CN 201911023246 A CN201911023246 A CN 201911023246A CN 110665680 A CN110665680 A CN 110665680A
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- clamping
- stainless steel
- clamping rods
- plate
- rotating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0228—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the movement of the objects being rotative
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- Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
Abstract
The invention aims to provide a clamping and rotating device of a stainless steel vacuum cup, which is reliable in clamping and capable of rotating at a high speed, and comprises at least 3 clamping rods with rod cores positioned in a vertical plane, wherein columns formed by enclosing the rod cores of the clamping rods are always concentric when the clamping rods translate in the radial direction and translate, and a driving unit drives the clamping rods to rotate around the column cores. The clamping rods are enabled to horizontally move in the radial direction according to the outer diameters of different stainless steel vacuum cups, the clamping rods simultaneously and synchronously move, the rod cores of the clamping rods surround the synthesized cylinder which is always concentric, so that the shaft core of the stainless steel vacuum cup clamped on the clamping rods is ensured to be determined and stable, the driving unit drives the clamping rods to rotate around the cylinder core, and namely the rotation center of the stainless steel vacuum cup on the clamping rods is determined and stable.
Description
Technical Field
The invention relates to the technical field of stainless steel vacuum cup clamping, in particular to a clamping and rotating device of a stainless steel vacuum cup.
Background
The spraying of stainless steel thermos cup mainly carries out the outside spraying among the prior art, and the thermos cup still can lead to dyeing in the cup or attached to the difficult cleanness of foreign matter because of individual habit after using for a long time on the stainless steel surface, consequently is necessary to carry out the spraying to stainless steel thermos cup inside, before carrying out inside spraying, at first just will press from both sides tightly the thermos cup outside, in order to guarantee the homogeneity of spraying, the anchor clamps still need to drive the thermos cup and carry out high-speed rotation in spraying in-process. Traditional device that presss from both sides tight and rotatory operation has three-jaw chuck, and at the in-process of rotation processing, the too big damage that can cause the thermos cup outer wall of three-jaw chuck clamp force, the too little very easy emergence of clamp force is not hard up again, causes machining error, so three-jaw chuck is not suitable for the tight rotation of clamp of thermos cup.
Disclosure of Invention
The invention aims to provide a clamping and rotating device of a stainless steel vacuum cup, which is reliable in clamping and can rotate at high speed.
In order to achieve the purpose, the invention adopts the technical scheme that: a clamping and rotating device of a stainless steel vacuum cup comprises at least 3 clamping rods with rod cores located in a vertical plane, the rod cores of the clamping rods surround a synthesized cylinder and are always concentric when the clamping rods translate in the radial direction and translate, and a driving unit drives the clamping rods to rotate around the cylinder core.
In the above scheme, make each clamping rod at radial direction translation and press from both sides tight stainless steel thermos cup according to the external diameter size of different stainless steel thermos cups, each clamping rod is simultaneously, synchronous motion, the excellent core of each clamping rod encloses synthetic cylinder and is the core altogether all the time, thereby guarantee that the axle core of the stainless steel thermos cup of centre gripping is definite and stable on it, drive unit drive clamping rod is rotatory around this cylinder core, its centre of rotation of stainless steel thermos cup on it is definite and stable promptly, use the spraying process of stainless steel thermos cup as an example, only guaranteed the position of the centre of rotation of stainless steel thermos cup and confirmed, just can guarantee the homogeneity of spraying.
Drawings
Fig. 1 and 2 are schematic diagrams of the overall structure of the device;
FIGS. 3-6 are partial schematic views of FIG. 1;
FIG. 7 is a cross-sectional view of FIG. 1;
fig. 8 is a partially enlarged schematic view of fig. 7.
Detailed Description
The present invention is discussed in further detail below in conjunction with fig. 1-8.
A clamping and rotating device of a stainless steel vacuum cup comprises at least 3 clamping rods 21 with rod cores located in a vertical plane, the rod cores of the clamping rods 21 surround a synthesized cylinder and are always concentric when the clamping rods 21 translate in the radial direction and translate, and a driving unit drives the clamping rods 21 to rotate around the cylinder. The stainless steel vacuum cups are clamped by the clamping rods 21 in a translation manner in the radial direction according to the outer diameters of different stainless steel vacuum cups, the clamping rods 21 simultaneously and synchronously move, the rod cores of the clamping rods 21 surround the synthesized cylinders which are always concentric, so that the shaft core of the stainless steel vacuum cup clamped on the clamping rods is ensured to be determined and stable, the driving unit drives the clamping rods 21 to rotate around the cylindrical core, namely the rotation center of the stainless steel vacuum cup on the clamping rods is determined and stable, and the spraying process of the stainless steel vacuum cup is taken as an example, only the position determination of the rotation center of the stainless steel vacuum cup is ensured, and the spraying uniformity can be ensured.
In order to ensure and stabilize the rotation center of the stainless steel vacuum cup, the structure is that a support sleeve 23 is fixedly arranged on a mounting plate 22 fixed with a frame, the support sleeve 23 is arranged in the support sleeve 23 to form a rotary sleeve 24 in rotating fit, each clamping rod 21 is arranged at the upper end of the rotary sleeve 24, the lower end of the rotary sleeve 24 is rotatably connected with a rotary air supply valve 25, and air enters from the rotary air supply valve 25 to provide pneumatic power for the radial translation of the clamping rod 21.
If the air pipe is directly connected to the driving structure of the clamping rod 21, when the clamping rod 21 rotates, the air pipe is bound together along with the rotation, which easily causes the phenomenon of air supply blocking, and meanwhile, the air pipe is required to be long enough to be not beneficial to the arrangement of the air pipe and influence the response speed of air supply, so that the rotary air supply valve 25 comprises a valve plate 251 arranged at the lower end pipe orifice of a rotary sleeve 24, an air inlet pipe 251a is connected to the upper plate surface of the valve plate 251, a fixed valve body 252 is arranged below the valve plate 251, a plurality of air inlet holes are arranged on the outer wall of the fixed valve body 252, a sealed rotating fit is formed between the fixed valve body 252 and the valve plate 251, and a spring 253 is also arranged between the fixed valve body. The fixed valve body 252 is fixed, the valve plate 251 is synchronous with the rotating sleeve 24, sealed cooperation between fixed valve body 252 and the valve plate 251, only leave the air vent of mid portion, it is inside that gas gets into the valve body from the inlet port on the fixed valve body 252, then get into intake pipe 251a through the inlet port on the valve plate 251, be connected through the trachea between intake pipe 251a and the air inlet A of revolving cylinder and send into the cylinder with gas, because the trachea is arranged in the inner chamber of rotating sleeve 24 and along with valve plate 251, rotating sleeve 24 and revolving cylinder rotate synchronously, therefore the trachea only needs a short section, guarantee the response speed of cylinder, the phenomenon of winding together has still been avoided simultaneously, guarantee the patency of air feed.
Further, the clamping rotating unit 20 comprises a rotating mechanism 26, a large gear 261 is connected to a rotating disc of the rotating mechanism 26, a pressing plate 27 is arranged above the large gear 261, a plurality of transmission small gears 271 meshed with the large gear 261 are arranged on a lower plate surface of the pressing plate 27, the small gears 271 are evenly distributed at intervals in the circumferential direction of the large gear 261, a wheel axle of the small gear 271 protrudes out of an upper plate surface of the pressing plate 27, one end of a swing rod 272 is fixedly connected with the wheel axle of the small gear 271, and the other end of the swing rod 272 is upwards hinged. The large gear 261 rotates to drive the small gear 271 to rotate, the swing rod 272 fixedly connected to the axle of the small gear 271 correspondingly swings, the swing track of the clamping rods 21 hinged to the other end of the swing rod 272 swings around the wheel core of the small gear 271, and as a whole, the clamping rods 21 synchronously approach or leave, but no matter how the clamping rods 21 horizontally move, the rod cores of the clamping rods 21 surround the cylindrical column core which is always at the same position, so that the rotary shaft core of the stainless steel vacuum cup clamped by the clamping rods 21 is always kept unchanged.
As a preferred embodiment of the present invention, the rotating mechanism 26 is a rotating cylinder, the upper end of the rotating sleeve 24 is provided with a flange 241, the upper end of the flange 241 is provided with an upright post 242 in an upward protruding manner, the upper end of the upright post 242 is fixedly connected with a mounting plate 262, the rotating cylinder is fixed on the mounting plate 262, a large gear 261 at the upper end of the rotating cylinder protrudes above the mounting plate 262, a cylinder body 263 of the rotating cylinder is below the mounting plate 262 and protrudes into an inner cavity of the rotating sleeve 24, and the periphery of the upright post 242 is provided with an outer cover 243 to prevent foreign objects and impurities from entering.
The horizontal mounting plate 262 is provided with a limiting hole 262a, and the axle of the pinion 271 is inserted into the limiting hole 262a and forms limiting fit in the horizontal plane. Therefore, the small gear 271 and the large gear 221 are fixed on the horizontal mounting plate 262, and the gear transmission of the two parts is more stable and reliable.
Because the swing link 272 on the pressing plate 27 needs to swing, the pinion 271 also needs to rotate, if foreign objects or sundries enter, the rotation of the pinion 271 and the swing of the swing link 272 are affected, so a cover plate 28 is arranged above the pressing plate 27, an involute-shaped strip hole 281 is arranged at the position on the cover plate 28 corresponding to the clamping rod 21, the curvature centers of the involute-shaped strip holes 281 are on the same circle, the clamping rod 21 passes through the involute-shaped strip hole 281 and protrudes to the upper side, and it should be noted that the involute-shaped strip hole 281 only plays a role of avoiding the clamping rod 21 and does not play a role of limiting the clamping rod 21; the post body of the clamping rod 21 is sleeved with a nylon sleeve, so that the damage to the outside of the stainless steel vacuum cup to be clamped can be effectively prevented.
Furthermore, the upper plate surface and the lower plate surface of the pressing plate 27 are both provided with positioning columns 273, the lower plate surface positioning columns 273 and positioning sleeves 262b arranged on the upper plate surface of the mounting plate 262 form limit matching in the horizontal plane, and the positioning columns 273 of the upper plate surface and positioning holes 282 formed in the cover plate 28 form limit matching in the horizontal plane. The mode of matching the positioning column with the positioning sleeve/hole has the advantage that the device is convenient to mount and dismount on the premise of good positioning effect.
In order to improve the efficiency, a plurality of groups of clamping rotary units 20 are arranged on the mounting plate 22, the lower end of the rotary sleeve 24 protrudes below the mounting plate 21, belt wheels 291 are coaxially connected to the body of the rotary sleeve 24, and the belt wheels 291 form synchronous transmission fit through a transmission belt 292.
In order to ensure the continuity and effectiveness of the power transmission, tension pulleys 293 are arranged between adjacent pulleys 291, wherein one tension pulley 293 is coaxially connected with the rotating shaft of the motor 294, and the motor 294 drives the tension pulley 293 to rotate to drive the pulleys 291 to rotate. The 3 clamping and rotating units 20 can be driven to rotate by one motor 294, so that the working efficiency is improved.
Claims (10)
1. The utility model provides a tight rotary device of clamp of stainless steel thermos cup which characterized in that: the clamping device comprises at least 3 clamping rods (21) with rod cores located in a vertical plane, the clamping rods (21) are in translation in the radial direction, when the clamping rods (21) translate, the cylinders formed by enclosing the rod cores of the clamping rods (21) are always concentric, and the driving unit drives the clamping rods (21) to rotate around the cylindrical cores.
2. The clamping and rotating device for stainless steel vacuum cups of claim 1, wherein: the mounting plate (22) fixed with the rack is fixedly provided with a support sleeve (23), the support sleeve (23) is arranged in the support sleeve (23) to form a rotary sleeve (24) in running fit, each clamping rod (21) is arranged at the upper end of the rotary sleeve (24), the lower end of the rotary sleeve (24) is rotatably connected with a rotary air supply valve (25), and air enters from the rotary air supply valve (25) to provide pneumatic power for the radial translation of the clamping rod (21).
3. The clamping and rotating device for stainless steel thermos cups of claim 2, wherein: the rotary air supply valve (25) comprises a valve plate (251) arranged at the lower end pipe orifice of a rotary sleeve (24), an air inlet pipe (251a) is connected to the upper plate surface of the valve plate (251), a fixed valve body (252) is arranged below the valve plate (251), a plurality of air inlet holes are formed in the outer wall of the fixed valve body (252), a sealed rotating fit is formed between the fixed valve body (252) and the valve plate (251), and a spring (253) is further arranged between the fixed valve body (252) and the valve plate (251).
4. The clamping and rotating device for stainless steel vacuum cups of claim 1, wherein: the clamping rotating unit (20) comprises a rotating mechanism (26), a large gear (261) is connected onto a rotating disc of the rotating mechanism (26), a pressing plate (27) is arranged above the large gear (261), a plurality of small gears (271) meshed with the large gear (261) are arranged on the lower plate surface of the pressing plate (27), the small gears (271) are evenly distributed in the circumferential direction of the large gear (261) at intervals, a wheel shaft of each small gear (271) protrudes out of the upper plate surface of the pressing plate (27), one end of a swing rod (272) is fixedly connected with a wheel shaft of each small gear (271), and the other end of the swing rod is upwards hinged with a clamping.
5. The clamping and rotating device for stainless steel vacuum cups of claim 4, wherein: the rotary mechanism (26) is a rotary cylinder, a flange plate (241) is arranged at the upper end of the rotary sleeve (24), an upright post (242) is arranged at the upper end of the flange plate (241) in an upward protruding mode, the upper end of the upright post (242) is fixedly connected with a mounting disc (262), the rotary cylinder is fixed on the mounting disc (262), a large gear (261) at the upper end of the rotary cylinder protrudes to the upper side of the mounting disc (262), a cylinder body (263) of the rotary cylinder is arranged below the mounting disc (262) and protrudes into an inner cavity of the rotary sleeve (24), and an outer cover (243) is arranged on the periphery of the upright post (242).
6. The clamping and rotating device for stainless steel vacuum cups of claim 5, wherein: a limit hole (262a) is formed in the horizontal mounting plate (262), and the wheel shaft of the pinion (271) is inserted into the limit hole (262a) and forms limit matching in the horizontal plane.
7. The clamping and rotating device for stainless steel vacuum cups of claim 4, wherein: a cover plate (28) is arranged above the pressing plate (27), involute-shaped strip holes (281) are formed in the positions, corresponding to the clamping rods (21), of the cover plate (28), curvature centers of the involute-shaped strip holes (281) are on the same circle, the clamping rods (21) penetrate through the involute-shaped strip holes (281) and protrude to the upper side of the involute-shaped strip holes, and nylon sleeves are sleeved on column bodies of the clamping rods (21).
8. The clamping and rotating device for stainless steel vacuum cups of claim 7, wherein: the upper plate surface and the lower plate surface of the pressing plate (27) are both provided with positioning columns (273), the positioning columns (273) on the lower plate surface and positioning sleeves (262b) arranged on the upper plate surface of the mounting plate (262) form limiting fit in the horizontal plane, and the positioning columns (273) on the upper plate surface and positioning holes (282) formed in the cover plate (28) form limiting fit in the horizontal plane.
9. The clamping and rotating device for stainless steel vacuum cups of claim 8, wherein: the mounting plate (22) is provided with a plurality of groups of clamping rotating units (20), the lower end of the rotating sleeve (24) protrudes to the lower part of the mounting plate (21), the sleeve body of the rotating sleeve (24) is coaxially connected with belt wheels (291), and the belt wheels (291) form synchronous transmission matching through a transmission belt (292).
10. The clamping and rotating device for stainless steel vacuum cups of claim 9, wherein: tension pulleys (293) are arranged between adjacent belt pulleys (291), one tension pulley (293) is coaxially connected with a rotating shaft of the motor (294), and the motor (294) drives the tension pulley (293) to rotate so as to drive the belt pulleys (291) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911023246.XA CN110665680A (en) | 2019-10-25 | 2019-10-25 | Clamping and rotating device of stainless steel vacuum cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911023246.XA CN110665680A (en) | 2019-10-25 | 2019-10-25 | Clamping and rotating device of stainless steel vacuum cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110665680A true CN110665680A (en) | 2020-01-10 |
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ID=69084115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911023246.XA Pending CN110665680A (en) | 2019-10-25 | 2019-10-25 | Clamping and rotating device of stainless steel vacuum cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110665680A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111190023A (en) * | 2020-01-20 | 2020-05-22 | 袁爱好 | Carrier for blood collection tubes |
| CN111257581A (en) * | 2020-01-20 | 2020-06-09 | 袁爱好 | Clamp for blood collection tube |
| CN111257580A (en) * | 2020-01-20 | 2020-06-09 | 袁爱好 | Blood automatic detection and analysis system |
-
2019
- 2019-10-25 CN CN201911023246.XA patent/CN110665680A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111190023A (en) * | 2020-01-20 | 2020-05-22 | 袁爱好 | Carrier for blood collection tubes |
| CN111257581A (en) * | 2020-01-20 | 2020-06-09 | 袁爱好 | Clamp for blood collection tube |
| CN111257580A (en) * | 2020-01-20 | 2020-06-09 | 袁爱好 | Blood automatic detection and analysis system |
| CN112090468A (en) * | 2020-01-20 | 2020-12-18 | 袁爱好 | Carrier for blood collection tubes |
| CN112090468B (en) * | 2020-01-20 | 2022-01-21 | 青岛大学附属医院 | Carrier for blood collection tubes |
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