CN105057302B - Expansion arm and vertical rubber plug cleaning machine butt joint device - Google Patents
Expansion arm and vertical rubber plug cleaning machine butt joint device Download PDFInfo
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- CN105057302B CN105057302B CN201510429349.1A CN201510429349A CN105057302B CN 105057302 B CN105057302 B CN 105057302B CN 201510429349 A CN201510429349 A CN 201510429349A CN 105057302 B CN105057302 B CN 105057302B
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- butt joint
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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Abstract
The invention provides an expansion arm and a vertical rubber plug cleaning machine butt joint device, wherein the expansion arm comprises a butt joint shaft which is in butt joint fit with a butt joint hole of a load body, a driving shaft and a plurality of groups of lifting butt joint assemblies which are used for ensuring the butt joint shaft and the butt joint hole to be in precise butt joint, the plurality of groups of lifting butt joint assemblies are arranged along the circumferential direction of the driving shaft, each group of lifting butt joint assemblies comprises a butt joint block and two lifting pushing pieces which drive the butt joint block to move along the radial direction of the butt joint shaft and tightly abut against the butt joint hole, and the driving ends of the two lifting pushing pieces abut against the two opposite sides of the butt joint block. The vertical rubber plug cleaning machine butt joint device comprises a hanging lug arranged on a cleaning tank of the rubber plug cleaning machine and the expansion arm, wherein the expansion arm is arranged on a cleaning processing system of the rubber plug cleaning machine, the hanging lug is a load body, and the butt joint hole is arranged on the hanging lug. The invention has the advantage of realizing precise butt joint of the hole shaft.
Description
Technical Field
The invention relates to a supporting arm, in particular to an expansion arm and a vertical rubber plug cleaning machine butt joint device.
Background
Because the operating characteristics of vertical plug cleaning machine, wash jar and need make a round trip to load and unload between washing processing system and transportation ejection of compact station, consequently, set up support arm and hangers and realize washing jar butt joint of body and washing processing system between washing processing system and the washing jar body generally.
Because the unilateral clearance between the butting shaft of the supporting arm and the butting hole of the hanging lug is very small (the unilateral maximum allowable clearance is about 0.2 mm), the precise butting between the supporting arm and the hanging lug is difficult to ensure, namely, the situation that one side hole is in concentric butting with the shaft, and the other side hole is in eccentric butting with the shaft or the butting deviation is large can occur, especially when the cleaning tank body is filled with a rubber plug (the weight can reach more than 400 kilograms), the concentric precise butting is difficult to ensure. In order to solve the technical problem, the unilateral gap of the hole shaft can be enlarged, but the enlarged gap easily causes the cleaning tank body after butt joint to shake on the supporting arm.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an expansion arm for realizing precise butt joint of a hole shaft and a butt joint device of a vertical rubber plug cleaning machine.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the expansion arm comprises a butt joint shaft which is used for being in butt joint fit with a butt joint hole of a load body, a driving shaft and a plurality of groups of lifting butt joint assemblies which are used for ensuring the butt joint shaft and the butt joint hole to be in precise butt joint, wherein the plurality of groups of lifting butt joint assemblies are arranged along the circumferential direction of the driving shaft, each group of lifting butt joint assemblies comprises a butt joint block and two lifting pushing pieces which drive the butt joint block to move along the radial direction of the butt joint shaft and abut against the butt joint hole, and the driving ends of the two lifting pushing pieces abut against the two opposite sides of the butt joint block.
As a further improvement of the above technical solution:
the lifting pushing pieces are driving cylinders, and driving cavities of the driving cylinders positioned on the same side of the butting blocks in each group of lifting butting assemblies are communicated with each other.
The driving shaft is provided with a mounting sleeve for mounting the driving cylinder, and the mounting sleeve is provided with a guide groove for ensuring the butt joint block to move along the radial direction of the butt joint shaft.
And the driving end of the driving cylinder is provided with a butt joint block which is in butt joint with the butt joint block.
The butt-joint block is a wedge-shaped butt-joint block, and the butt-joint block is positioned on the inclined plane of the wedge-shaped butt-joint block.
The two lifting pushing pieces can move in the opposite direction along the axial direction under the driving of a driving shaft, the driving shaft is a spiral driving shaft, the spiral driving shaft comprises a forward rotation section and a backward rotation section with opposite rotation directions, and the two lifting pushing pieces are respectively in threaded fit with the forward rotation section and the backward rotation section.
The quick-retraction type lifting butt joint component is characterized by further comprising a rebound driving piece for driving the butt joint blocks to retract quickly, wherein the rebound driving piece is sleeved on the driving shaft and is connected with the butt joint blocks of all the groups of lifting butt joint components.
The resilience driving piece comprises a plurality of limiting blocks which are connected with the butt joint blocks of the lifting butt joint assemblies in a one-to-one correspondence mode, the limiting blocks are arranged along the circumferential direction of the driving shaft, and the two adjacent limiting blocks are connected through elastic connecting pieces.
The butt joint shaft comprises a shaft sleeve and supporting end covers arranged on two sides of the shaft sleeve, radial through holes are formed in the positions, corresponding to the butt joint blocks, of the shaft sleeve, and two ends of the driving shaft are mounted on the supporting end covers through bearings.
The utility model provides a vertical plug cleaning machine interfacing apparatus, is including locating the hangers on the washing jar of plug cleaning machine, still includes foretell tight arm that expands, the tight arm that expands is located on the washing processing system of plug cleaning machine, the hangers is the load body, the butt joint hole is located on the hangers.
Compared with the prior art, the invention has the advantages that:
the invention is provided with the lifting butt joint assembly, when the butt joint shaft is in butt joint with the butt joint hole, the butt joint blocks in the lifting butt joint assembly are in butt joint fit with the butt joint hole of the load body under the driving of the lifting pushing piece, and the stress of the butt joint parts of each pair of butt joint blocks and the butt joint hole is the same, thereby realizing the precise butt joint of the hole shaft.
The lifting pushing piece further adopts the driving cylinders, the driving cavities of the driving cylinders positioned on the same side of the butting blocks in each group of lifting butting assemblies are mutually communicated, so that the driving cavities of the driving cylinders positioned on the same side of the butting blocks can compensate each other when the hole shaft is eccentric, the self-adaptive precise butting of the hole shaft is realized, and the phenomenon that the multi-hole shaft can not be butted when the shaft hole is eccentric is effectively avoided.
Drawings
FIG. 1 is a schematic diagram of the construction of the expansion arm of the present invention.
Fig. 2 is a schematic structural view of the expansion arm of the present invention without a bushing.
Fig. 3 is a schematic view of the internal structure of the expansion arm of the present invention without a bushing.
FIG. 4 is an exploded view of the driving cylinder on the same side of the butt-joint block.
FIG. 5 is a schematic view of the connection relationship of the driving cylinders on the same side of the butt-joint blocks.
Fig. 6 is a schematic structural diagram of the vertical rubber plug cleaning machine docking device in a specific application.
Fig. 7 is a sectional view of section a-a of fig. 6.
The reference numerals in the figures denote:
1. a butt joint shaft; 11. a shaft sleeve; 111. a radial through hole; 12. supporting the end cap; 13. a bearing; 2. a drive shaft; 21. a forward rotation section; 22. a reverse rotation section; 3. a lifting docking assembly; 31. a butt joint block; 32. a lifting pushing member; 4. a butting block; 5. a rebound drive; 51. a limiting block; 52. an elastic connecting member; 6. a rotary drive member; 7. installing a sleeve; 71. a guide groove; 8. cleaning the tank; 81. hanging a lug; 9. and cleaning the treatment system.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples.
As shown in fig. 1 to 6, the expansion arm of the present embodiment includes a butt-joint shaft 1, and the butt-joint shaft 1 is in butt-joint fit with a butt-joint hole of a load, so as to accurately mount the load on the expansion arm. In this embodiment, the expansion arm further includes a driving shaft 2 and a plurality of sets of lifting/lowering docking assemblies 3, the plurality of sets of lifting/lowering docking assemblies 3 ensure the precise docking of the docking shaft 1 and the docking hole, the plurality of sets of lifting/lowering docking assemblies 3 are arranged along the circumferential direction of the driving shaft 2, each set of lifting/lowering docking assemblies 3 includes a docking block 31 and two lifting/lowering pushing members 32, and the driving ends of the two lifting/lowering pushing members 32 are abutted to the two opposite sides of the docking block 31. When the butt joint shaft 1 is in butt joint with the butt joint hole, the butt joint blocks 31 in the lifting butt joint assembly 3 are in butt joint fit with the butt joint hole of the load body under the driving of the lifting pushing piece 32, and the stress of the butt joint positions of the butt joint blocks 31 and the butt joint hole is the same, so that the precise butt joint of the hole shaft is realized.
In this embodiment, the lifting pushing member 32 is a driving cylinder, the driving cavities of the driving cylinders located on the same side of the butting block 31 in each group of lifting butting assemblies 3 are communicated with each other, so that the driving cavities of the driving cylinders located on the same side of the butting block 31 can compensate with each other when the hole shaft is eccentric, thereby realizing self-adaptive precise butting of the hole shaft, and effectively avoiding the phenomenon that the multi-hole shaft cannot be butted when the shaft hole is eccentric.
In this embodiment, the drive end of actuating cylinder is equipped with butt joint piece 4, butt joint piece 4 and butt joint piece 31 butt joint cooperation, as figure 4, in this embodiment, butt joint piece 4 is wedge butt joint piece, and butt joint piece 31 is located wedge butt joint piece's inclined plane. The wedge-shaped abutting block is driven by the lifting pushing piece 32 to realize that the abutting block 31 is reliably and quickly abutted against the abutting hole. In this embodiment, be equipped with installation sleeve 7 on drive shaft 2, installation sleeve 7 overlaps and locates on drive shaft 2 and be located butt joint axle 1, and the driving cylinder that is located butt joint piece 31 homonymy is installed in installation sleeve 7, and installation sleeve 7 is opened at the corresponding position department of butt joint piece 31 and is equipped with guide way 71, and guide way 71 has guaranteed the radial motion of butt joint piece 31 along butt joint axle 1.
As shown in fig. 3, in this embodiment, three sets of the lifting docking assemblies 3 are provided, the three sets of the lifting docking assemblies 3 are uniformly distributed along the circumferential direction of the driving shaft 2, and the three sets of the lifting docking assemblies 3 effectively ensure the precise docking between the docking shaft 1 and the docking hole in the circumferential direction.
In this embodiment, the tight arm that expands still includes resilience driving piece 5, resilience driving piece 5 overlaps is located on the screw drive axle, and be connected with each group's lift butt joint subassembly 3 butt joint piece 31, the drive is to the butt joint piece 31 and is retracted fast, in this embodiment, resilience driving piece 5 includes a plurality of stopper 51, a plurality of stopper 51 are connected with each group's lift butt joint subassembly 3 butt joint piece 31 one-to-one, and a plurality of stopper 51 arrange along the circumference of screw drive axle, then connect through elastic connection spare 52 between the two adjacent stopper 51, when the butt joint piece 31 retracts, elastic connection spare 52 provides the drive power that the butt joint piece 31 retracted fast. Specifically, in this embodiment, the abutting block 31 is connected to the stopper 51 by a bolt.
In this embodiment, the docking shaft 1 includes a shaft sleeve 11 and a supporting end cap 12, the supporting end cap 12 is disposed on two sides of the shaft sleeve 11, two ends of the driving shaft 2 are mounted on the supporting end cap 12 through a bearing 13, and one end of the driving shaft 2 extends out of the supporting end cap 12 and is connected to a rotation driving member 6 for driving the driving shaft 2 to rotate. In this embodiment, the shaft sleeve 11 is provided with a radial through hole 111 corresponding to the position of the butt block 31, and the butt block 31 extends out of the radial through hole 111 to abut against the butt hole when in butt joint.
In this embodiment, the two lifting pushing members 32 can move in opposite directions along the axial direction of the driving shaft 2 under the driving of the driving shaft 2, and when the two lifting pushing members 32 approach each other under the driving of the driving shaft 2, the two lifting pushing members 32 drive the butting block 31 to move in the radial direction of the butting shaft 1 to butt against the butting hole; when the two lifting pushing pieces 32 are driven by the driving shaft 2 to be away from each other, each pair of the connecting blocks 31 retract to the connecting shaft 1 in the same stroke, the driving shaft 2 is a spiral driving shaft which comprises a forward rotation section 21 and a reverse rotation section 22 with opposite rotation directions, the two lifting pushing pieces 32 are respectively in threaded fit with the forward rotation section 21 and the reverse rotation section 22, and the connecting blocks 31 are driven to lift through the spiral driving shaft with the forward rotation section 21 and the reverse rotation section 22.
In this embodiment, the loading and unloading process of the expansion arm and the load body is as follows: the hand wheel is rotated clockwise, the driving cylinders of the spiral driving shafts are close to each other, and each butt joint block 31 extends out of the butt joint shaft 1 in the same stroke and is in abutting fit with the butt joint hole of the load body, so that the precise butt joint of the butt joint hole of the load body and the butt joint shaft 1 is realized; when the hand wheel is rotated anticlockwise, the driving cylinders on the screw driving shafts are far away from each other, each pair of connecting blocks 31 retract to the butt joint shaft 1 in the same stroke, the load body can be conveniently detached from the expansion arm, and the operation is simple and reliable.
In this embodiment, when the butt joint hole and the butt joint shaft 1 are in concentric butt joint, the circumferential distances between the butt joint hole and the butt joint shaft 1 are the same, and at this time, each pair of the butt joint blocks 31 simultaneously move in the same stroke; when the butt joint hole and the butt joint shaft 1 are in eccentric butt joint, the butt joint block 31 at the position of the minimum gap of the hole shaft is firstly abutted against the butt joint hole, the abutted butt joint block 31 reacts on the driving cylinder, the driving cylinder provides acting force of other driving cylinders communicated with the driving cylinder, and the rest butt joint blocks 31 are enabled to be abutted against the butt joint hole quickly.
Fig. 7 shows an embodiment of the docking device for the vertical rubber plug cleaning machine according to the present invention, the docking device includes a hanging lug 81 and the expansion arm described in the above embodiment, the hanging lug 81 is disposed on the cleaning tank 8 of the rubber plug cleaning machine, the expansion arm is disposed on the cleaning processing system 9 of the rubber plug cleaning machine, the hanging lug 81 is a load body, the docking hole is disposed on the hanging lug 81, and the docking shaft 1 of the expansion arm is in docking fit with the docking hole of the hanging lug 81. The vertical rubber plug cleaning machine butt joint device also has the advantages of the expansion arm.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (9)
1. The expansion arm comprises a butt joint shaft (1) which is used for being in butt joint fit with a butt joint hole of a load body, and is characterized by further comprising a driving shaft (2) and a plurality of groups of lifting butt joint assemblies (3) which are used for ensuring that the butt joint shaft (1) is in precise butt joint with the butt joint hole, wherein the plurality of groups of lifting butt joint assemblies (3) are arranged along the circumferential direction of the driving shaft (2), each group of lifting butt joint assemblies (3) comprises a butt joint block (31) and two lifting push pieces (32) which drive the butt joint block (31) to move along the radial direction of the butt joint shaft (1) and abut against the butt joint hole, the driving ends of the two lifting push pieces (32) abut against two opposite sides of the butt joint block (31), the lifting push pieces (32) are driving cylinders, and driving cavities of the driving cylinders positioned on the same side of the butt joint block (31) in each group of lifting.
2. The tensioning arm according to claim 1, characterized in that the driving shaft (2) is provided with a mounting sleeve (7) for mounting the driving cylinder, and the mounting sleeve (7) is provided with a guide groove (71) for ensuring the radial movement of the butt block (31) along the butt shaft (1).
3. The tensioning arm according to claim 1, characterized in that the driving end of the driving cylinder is provided with an abutment block (4) which is in abutting engagement with an abutment block (31).
4. The tensioning arm according to claim 3, characterized in that the abutment block (4) is a wedge-shaped abutment block, the abutment block (31) being located on an inclined plane of the wedge-shaped abutment block.
5. The expansion arm according to any one of claims 1 to 4, characterized in that the two lifting pushers (32) are axially movable in opposite directions by a driving shaft (2), the driving shaft (2) is a screw driving shaft, the screw driving shaft comprises a forward rotation section (21) and a backward rotation section (22) with opposite rotation directions, and the two lifting pushers (32) are respectively in threaded engagement with the forward rotation section (21) and the backward rotation section (22).
6. The tensioning arm according to any one of claims 1 to 4, characterized in that it further comprises a resilient driving member (5) for driving the docking blocks (31) to retract rapidly, said resilient driving member (5) being sleeved on the driving shaft (2) and being connected to the docking blocks (31) of each set of lifting docking assemblies (3).
7. The tensioning arm according to claim 6, characterized in that the resilient driving member (5) comprises a plurality of limiting blocks (51) connected with the butt-joint blocks (31) of each set of lifting butt-joint assemblies (3) in a one-to-one correspondence manner, the limiting blocks (51) are arranged along the circumferential direction of the driving shaft (2), and two adjacent limiting blocks (51) are connected through an elastic connecting member (52).
8. The expansion arm according to any one of claims 1 to 4, wherein the butt joint shaft (1) comprises a shaft sleeve (11) and support end covers (12) arranged on two sides of the shaft sleeve (11), a radial through hole (111) is formed in the position, corresponding to the butt joint block (31), of the shaft sleeve (11), and two ends of the driving shaft (2) are mounted on the support end covers (12) through bearings (13).
9. The utility model provides a vertical plug cleaning machine interfacing apparatus, includes hangers (81) of locating on the washing jar (8) of plug cleaning machine, its characterized in that still includes the tight arm that expands of any one of claims 1 to 8, the tight arm that expands is located on the washing processing system (9) of plug cleaning machine, hangers (81) are the load body, the butt joint hole is located on hangers (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510429349.1A CN105057302B (en) | 2015-07-21 | 2015-07-21 | Expansion arm and vertical rubber plug cleaning machine butt joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510429349.1A CN105057302B (en) | 2015-07-21 | 2015-07-21 | Expansion arm and vertical rubber plug cleaning machine butt joint device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105057302A CN105057302A (en) | 2015-11-18 |
| CN105057302B true CN105057302B (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510429349.1A Active CN105057302B (en) | 2015-07-21 | 2015-07-21 | Expansion arm and vertical rubber plug cleaning machine butt joint device |
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| CN (1) | CN105057302B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107902167A (en) * | 2017-12-19 | 2018-04-13 | 楚天科技股份有限公司 | A kind of automatic swelling device and the manipulator with automatic swelling device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITPD20130042A1 (en) * | 2013-02-25 | 2014-08-26 | T T S S R L Tecno Trolley System | DETERGENT DOSING DEVICE FOR THE IMPREGNATION OF CLEANING CLOTHS |
| CN103302050A (en) * | 2013-06-24 | 2013-09-18 | 楚天科技股份有限公司 | Rubber plug or aluminum cover cleaning machine |
| CN204134955U (en) * | 2014-08-25 | 2015-02-04 | 楚天科技股份有限公司 | A kind of vertical cleaning tank for rubber plug |
| CN104624550A (en) * | 2014-12-19 | 2015-05-20 | 楚天科技股份有限公司 | Rubber plug or aluminum cap cleaning machine |
| CN104670949B (en) * | 2015-02-05 | 2016-08-10 | 华中科技大学 | A kind of Dual Drive precision swelling shaft for fexible film winding process |
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- 2015-07-21 CN CN201510429349.1A patent/CN105057302B/en active Active
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