CN201613448U - Four-shaft intelligent tightening machine - Google Patents
Four-shaft intelligent tightening machine Download PDFInfo
- Publication number
- CN201613448U CN201613448U CN2009202910044U CN200920291004U CN201613448U CN 201613448 U CN201613448 U CN 201613448U CN 2009202910044 U CN2009202910044 U CN 2009202910044U CN 200920291004 U CN200920291004 U CN 200920291004U CN 201613448 U CN201613448 U CN 201613448U
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- gathering sill
- moving plate
- plates
- axle
- tightening machine
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Abstract
The utility model relates to a four-shaft intelligent tightening machine. The tightening machine comprises a housing; a servomotor arranged in the housing is connected with a wrench shaft extending out of the housing through a reducing mechanism; the servomotor is connected with an electric control device; two movable plates are arranged on a bottom plate at the lower end of the housing; two sides of the two movable plates in transverse direction are connected through two longitudinal variable-diameter cylinders; guide blocks are fixedly connected to the lower surface of the movable plates at the two ends of the movable plate guide grooves of the movable plates in transverse direction respectively, and the guide blocks movably clamp the movable plates in the bottom plate guide groove of the bottom plate; the movable plate guide grooves and the bottom plate guide groove are opposite to each other; two linear slide tracks are transversally arranged in parallel on the upper surfaces of the movable plates; slide plates are movably sleeved at two ends in transverse direction above the linear slide tracks respectively, and the two slide plates are connected through a transversal variable-diameter cylinder; the reducing mechanism is fixed on the slide plates; and the wrench shaft connected to the lower end of the reducing mechanism is extended to the outer side of the bottom plate through the movable plate guide grooves and the bottom plate guide groove. The utility model is convenient to operation, can meet the requirements of disassembly and assembly of screw bolts used on bottom center plates and with four center distances at the same time, and realizes fast diameter variation, accurate positioning and high efficiency.
Description
Technical field:
The utility model relates to a kind of tightening machine, especially a kind of four intelligent tightening machine that can satisfy the bogie center bearing bolt disassembly task of vehicles such as railway freight-car K2/K4, K5, K6 and commentaries on classics 8G simultaneously.
Background technology:
The bogie center bearing is the important leverage of safety of railway traffic in the railway freight-car industry.The tightening or unscrew general employing craft or pneumtic impact wrench is finished of early stage center bearing bolt causes that connection reliability is low, the moment of torsion error big, shock resistance is poor, a series of problems such as labour intensity height, inefficiency and later maintenance cost height.Fast development along with the railway freight-car industry, the bogie center bearing develops into K2, K4, K5, K6 and five kinds of models of commentaries on classics 8G, have four kinds of centre-to-centre spacing, existing in the market two, four combination intelligents are tightened, unscrew machine and improved the center bearing efficiency of assembling to a certain extent, reduced labour intensity, improved the moment of torsion control accuracy, guaranteed assembly quality, but still come with some shortcomings: though two matching requirements that combining structure can cover four kinds of centre-to-centre spacing of five kinds of vehicles by the centre-to-centre spacing governor motion, but because number of axle restriction can only be carried out the operation of two bolts simultaneously, efficiency of assembling hangs down also to exist simultaneously and can not satisfy the requirement that the center bearing assembling process is evenly tightened synchronously; Four present combining structure efficiency of assembling height, can satisfy the center bearing assembling and evenly tighten requirement synchronously, but owing to limited by its centre-to-centre spacing regulative mode, K2/K4, K5, three kinds of vehicles of K6 be can only cover simultaneously or 8G, K2/K4, three kinds of vehicles of K6 changeed, the production assembling of five kinds of vehicles of compatibility simultaneously, versatility is poor, has caused a lot of troubles to assembling work.
The utility model content:
The utility model provides a kind of four intelligent tightening machine, it is simple in structure, easy to operate, be used with the special-purpose counter-force spanner of center bearing, can satisfy the dismounting task of bolt and nut of the bogie center bearing of five kinds of model lorries of four kinds of centre-to-centre spacing such as K2, K4, K5, K6 and commentaries on classics 8G simultaneously, highly versatile, but high efficiency, high accuracy, high-qualityly finish the center bearing assembling work, greatly reduce labour intensity simultaneously, solved problems of the prior art.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be: it comprises case, in case, be provided with servomotor, servomotor links to each other with the axle of pulling that stretches out case through reducing gear, servomotor links to each other with electric control gear, be provided with base plate in the case lower end, above the case inner bottom plating, be provided with two moving plates, two moving plate both lateral sides link to each other by two vertical reducing cylinders, moving plate is provided with moving plate gathering sill, moving plate lower surface in moving plate gathering sill transverse ends is fixed with a guide pad respectively, guide pad will move on the base plate gathering sill that the plate active card is contained in base plate, moving plate gathering sill is relative with base plate gathering sill position, at horizontal parallel two linear slide rails that are provided with of moving plate upper surface, linear slide rail top each movable set one slide plate of transverse ends, link to each other by horizontal reducing cylinder between two slide plates, the reducing gear that links to each other with servomotor is fixed on the slide plate, and the reducing gear lower end connects pulls axle and pass and move the plate gathering sill and the base plate gathering sill extends plate outer side.
The position of laterally pulling between the axle in the vertical both sides of floor below correspondence respectively slidely connects a stairstepping limited block, and limited block is provided with alignment pin, and the position of corresponding alignment pin ecto-entad on base plate evenly is provided with three locating slots successively.
The position of pulling axle in the moving plate upper surface correspondence of moving plate gathering sill transverse ends is fixed with a side limited block respectively.
Described reducing gear is the reducing gear of planetary gearsets and pneumatic clutch combination.
On the sidewall of case, also be provided with handle.
The utility model adopts said structure, by the two moving plates that connect through vertical reducing cylinder are set above base plate, and above moving plate, two slide plates that connect through horizontal reducing cylinder are set, drive four groups and pull the slip of axle realization vertical and horizontal, realized to satisfy K2 simultaneously, K4, K5, the dismounting task of the bolt and nut of the bogie center bearing of five kinds of model lorries of four kinds of centre-to-centre spacing such as K6 and commentaries on classics 8G, make this tightening machine versatility stronger, obviously reduce user's purchase cost, the dismounting reducing is efficient and convenient, the location accurately, connect reliable, improve operating efficiency greatly, reduced labour intensity simultaneously; Laterally pull position between the axle stairstepping limited block that respectively is slidingly connected in the vertical both sides of floor below correspondence, alignment pin is set on the limited block, position ecto-entad on base plate of corresponding alignment pin evenly is provided with three locating slots successively, according to the dismounting needs, by regulating the position of stairstepping limited block, the certain limited block of a width is set between laterally pulling axle, can make reducing faster, locate more accurately, improve dismounting efficient greatly; Adopt the reducing gear of planetary gearsets and pneumatic clutch combination can obtain the bigger transmission more moment of torsion of wide region output when, satisfy interior in a big way speed governing requirement, increase work efficiency greatly.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the utility model plan structure schematic diagram.
Fig. 3 is a limited block partially connected architecture schematic diagram.
Fig. 4 is side limited block and guide pad partially connected architecture schematic diagram.
Fig. 5 is the plan structure schematic diagram of limited block.
Among the figure, 1, case; 2, servomotor; 3, reducing gear; 4, pull axle; 5, electric control gear; 6, base plate; 7, moving plate; 8, vertical reducing cylinder; 9, moving plate gathering sill; 10, guide pad; 11, base plate gathering sill; 12, linear slide rail; 13, slide plate; 14, horizontal reducing cylinder; 15, limited block; 16, alignment pin; 17, locating slot; 18, side limited block; 19, handle.
The specific embodiment:
For clearly demonstrating the technical characterstic of this programme, below by the specific embodiment, and in conjunction with its accompanying drawing, the utility model is elaborated.
As shown in FIG., the utility model comprises case 1, in case 1, be provided with servomotor 2, servomotor 2 links to each other with the axle 4 of pulling that stretches out case 1 through reducing gear 3, servomotor 2 links to each other with electric control gear 5, be provided with base plate 6 in case 1 lower end, above case 1 inner bottom plating 6, be provided with two moving plates 7, two moving plate 7 both lateral sides link to each other by two vertical reducing cylinders 8, moving plate 7 is provided with moving plate gathering sill 9, moving plate 7 lower surfaces in moving plate gathering sill 9 transverse ends are fixed with a guide pad 10 respectively, guide pad 10 will move on the base plate gathering sill 11 that plate 7 active card are contained in base plate 6, plate 7 is slided along base plate gathering sill 11 by guide pad 10, moving plate gathering sill 9 is relative with base plate gathering sill 11 positions, at horizontal parallel two linear slide rails 12 that are provided with of moving plate 7 upper surfaces, each movable set one slide plate 13 of linear slide rail 12 top transverse ends, link to each other by horizontal reducing cylinder 14 between two slide plates 13, the reducing gear 3 that links to each other with servomotor 2 is fixed on the slide plate 13, and reducing gear 3 lower ends connect pulls that axle 4 passes moving plate gathering sill 9 and base plate gathering sill 11 extends base plate 6 outsides.
The position of laterally pulling between the axle 4 in vertical both sides correspondence below the base plate 6 respectively slidely connects a stairstepping limited block 15, limited block 15 is provided with alignment pin 16, position ecto-entad on base plate 6 of corresponding alignment pin 16 evenly is provided with three locating slots 17 successively, is respectively outer position locating slot, meta locating slot and interior position locating slot.Limited block 15 is a two-stage stairstepping limited block.The width of every grade of ladder will be made certain size on request.During use, can help to pull axle 4 quick accurate localization.
The position of pulling axle 4 in the moving plate 7 upper surface correspondences of moving plate gathering sill 9 transverse ends is fixed with a side limited block 18 respectively.
Described reducing gear 3 is the reducing gear of planetary gearsets and pneumatic clutch combination.
On the sidewall of case 1, also be provided with handle 19.During work, operating personnel can control tightening machine by handle 19, conveniently pull axle 4 and carry out the dismounting operation with the bolt contraposition.
Existing bogie center bearing bolt centre-to-centre spacing is respectively four kinds of 225 * 365 (changeing 8G), 345 * 370 (K2/K4), 345 * 400 (K6) and 345 * 430 (K5).During use, by the electric control gear 5 vertical reducing cylinders 8 of control and laterally reducing cylinder 14 adjust four spacing and positions of pulling between the axle 4, can realize tightening or unscrew to bogie center bearing bolt under four kinds of centre-to-centre spacing.When if bogie center bearing bolt centre-to-centre spacing is 225 * 365 (changeing 8G), at first the alignment pin on the limited block 15 16 is inserted in the outer position locating slot of base plate 6 lower ends, this moment, limited block 15 did not stretch out, press the horizontal reducing button on the electric control gear 5 then, make horizontal reducing cylinder 14 pull axle 4 and bounce back to extreme position along horizontal slip to the inside simultaneously by 13 drives four of four slide plates, vertically reducing cylinder 8 keeps motionless, make that pull the distance of axle 4 between laterally becomes 225mm, vertically the distance between is 365mm.At this moment, operating personnel can start servomotors 2 by electric control gear 5, drive by reducing gear 3 that to pull bolt centre-to-centre spacing on the axle 4 dismounting center bearings be 225 * 365 bolt.When if bogie center bearing bolt centre-to-centre spacing is 345 * 370 (K2/K4), at first extract both sides alignment pin 16, push away limited block 15 to meta firmly, alignment pin 16 is inserted in the meta locating slot, this moment limited block 15 foremost the one-level ladder stretch into be in horizontal two pull the axle 4 between, press vertical reducing button and horizontal reducing button on the electric control gear 5 then successively, make two vertical reducing cylinders 8 pull axle 4 and longitudinally bounce back to simultaneously limit position to the inside by two moving plates 7 drives four, two horizontal reducing cylinders 14 drive four by four slide plates 13 and pull axle 4 and slide to the inside simultaneously and bounce back to four and pull axle 4 and closely contact one-level ladder both sides foremost with two limited blocks 15 respectively, make that pulling axle 4 longitudinal pitches becomes 345mm, horizontal spacing becomes 370mm.At this moment, operating personnel can start servomotors 2 by electric control gear 5, drive by reducing gear 3 that to pull bolt centre-to-centre spacing on the axle 4 dismounting center bearings be 345 * 370 bolt.When if bogie center bearing bolt centre-to-centre spacing is 345 * 400 (K6), at first extract both sides alignment pin 16, push away limited block 15 firmly to interior position, alignment pin 16 is inserted in the locating slot of interior position, limited block 15 second level ladders stretched into and were in horizontal two and pull between the axle 4 this moment, press vertical reducing button and horizontal reducing button on the electric control gear 5 then successively, make two vertical reducing cylinders 8 pull axle 4 and longitudinally bounce back to simultaneously limit position to the inside by two moving plates 7 drives four, two horizontal reducing cylinders 14 drive four by four slide plates 13 and pull axle 4 and slide to the inside simultaneously and bounce back to four and pull axle 4 and closely contact with ladder both sides, two limited blocks, 15 second level respectively, make that pulling axle 4 longitudinal pitches becomes 345mm, horizontal spacing becomes 400mm.At this moment, operating personnel can start servomotors 2 by electric control gear 5, drive by reducing gear 3 that to pull bolt centre-to-centre spacing on the axle 4 dismounting center bearings be 345 * 400 bolt.When if bogie center bearing bolt centre-to-centre spacing is 345 * 430 (K5), at first the alignment pin on the limited block 15 16 is inserted in the outer position locating slot of base plate 6 lower ends, this moment, limited block 15 did not stretch out, press vertical reducing button and horizontal reducing button on the electric control gear 5 then successively, make two vertical reducing cylinders 8 pull axle 4 and longitudinally bounce back to simultaneously limit position to the inside by two moving plates 7 drives four, two horizontal reducing cylinders 14 drive four by four slide plates 13 and pull axle 4 and slide laterally simultaneously to extend out to and pull axle 4 and only closely contact with side limited block 18, be that horizontal reducing cylinder 14 extend out to limit position, make that pulling axle 4 longitudinal pitches becomes 345mm, horizontal spacing becomes 430mm.At this moment, operating personnel can start servomotors 2 by electric control gear 5, drive by reducing gear 3 that to pull bolt centre-to-centre spacing on the axle 4 dismounting center bearings be 345 * 430 bolt.
The utility model does not describe part in detail, is those skilled in the art of the present technique's known technology.
Claims (5)
1. four intelligent tightening machine, comprise case, in case, be provided with servomotor, servomotor links to each other with the axle of pulling that stretches out case through reducing gear, servomotor links to each other with electric control gear, it is characterized in that: be provided with base plate in the case lower end, above the case inner bottom plating, be provided with two moving plates, two moving plate both lateral sides link to each other by two vertical reducing cylinders, moving plate is provided with moving plate gathering sill, moving plate lower surface in moving plate gathering sill transverse ends is fixed with a guide pad respectively, guide pad will move on the base plate gathering sill that the plate active card is contained in base plate, moving plate gathering sill is relative with base plate gathering sill position, at horizontal parallel two linear slide rails that are provided with of moving plate upper surface, linear slide rail top each movable set one slide plate of transverse ends links to each other by horizontal reducing cylinder between two slide plates, the reducing gear that links to each other with servomotor is fixed on the slide plate, and the reducing gear lower end connects pulls that axle passes moving plate gathering sill and the base plate gathering sill extends plate outer side.
2. a kind of four intelligent tightening machine according to claim 1, it is characterized in that: the position of laterally pulling between the axle in the vertical both sides of floor below correspondence respectively slidely connects a stairstepping limited block, limited block is provided with alignment pin, and the position of corresponding alignment pin ecto-entad on base plate evenly is provided with three locating slots successively.
3. a kind of four intelligent tightening machine according to claim 1 and 2 is characterized in that: the position of pulling axle in the moving plate upper surface correspondence of moving plate gathering sill transverse ends is fixed with a side limited block respectively.
4. a kind of four intelligent tightening machine according to claim 1 is characterized in that: described reducing gear is the reducing gear of planetary gearsets and pneumatic clutch combination.
5. a kind of four intelligent tightening machine according to claim 1 is characterized in that: also be provided with handle on the sidewall of case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202910044U CN201613448U (en) | 2009-12-25 | 2009-12-25 | Four-shaft intelligent tightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202910044U CN201613448U (en) | 2009-12-25 | 2009-12-25 | Four-shaft intelligent tightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201613448U true CN201613448U (en) | 2010-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202910044U Expired - Lifetime CN201613448U (en) | 2009-12-25 | 2009-12-25 | Four-shaft intelligent tightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201613448U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102416561A (en) * | 2011-11-09 | 2012-04-18 | 安徽巨一自动化装备有限公司 | Central distance changing mechanism for four-shaft tightening machine |
| CN102756269A (en) * | 2012-05-21 | 2012-10-31 | 大连嘉禾自控技术有限公司 | Four-shaft spacing-variable bolt tightening device |
| CN102756267A (en) * | 2012-05-21 | 2012-10-31 | 大连嘉禾自控技术有限公司 | Distribution diameter automatic pitch-control five-axle wheel screwing equipment |
| CN102848182A (en) * | 2012-09-26 | 2013-01-02 | 潍柴动力股份有限公司 | Four-directional synchronous modified gear and tightening machine |
| CN105710636A (en) * | 2016-04-14 | 2016-06-29 | 湛江喜红集团有限公司 | Screwing machine for electric cooker inner covers |
| CN114211444A (en) * | 2021-12-13 | 2022-03-22 | 山东中车同力达智能装备有限公司 | Multi-shaft tightening device for railway wagon |
-
2009
- 2009-12-25 CN CN2009202910044U patent/CN201613448U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102416561A (en) * | 2011-11-09 | 2012-04-18 | 安徽巨一自动化装备有限公司 | Central distance changing mechanism for four-shaft tightening machine |
| CN102756269A (en) * | 2012-05-21 | 2012-10-31 | 大连嘉禾自控技术有限公司 | Four-shaft spacing-variable bolt tightening device |
| CN102756267A (en) * | 2012-05-21 | 2012-10-31 | 大连嘉禾自控技术有限公司 | Distribution diameter automatic pitch-control five-axle wheel screwing equipment |
| CN102756267B (en) * | 2012-05-21 | 2015-07-08 | 大连嘉禾自控技术有限公司 | Distribution diameter automatic pitch-control five-axle wheel screwing equipment |
| CN102756269B (en) * | 2012-05-21 | 2015-07-15 | 大连嘉禾自控技术有限公司 | Four-shaft spacing-variable bolt tightening device |
| CN102848182A (en) * | 2012-09-26 | 2013-01-02 | 潍柴动力股份有限公司 | Four-directional synchronous modified gear and tightening machine |
| CN105710636A (en) * | 2016-04-14 | 2016-06-29 | 湛江喜红集团有限公司 | Screwing machine for electric cooker inner covers |
| CN114211444A (en) * | 2021-12-13 | 2022-03-22 | 山东中车同力达智能装备有限公司 | Multi-shaft tightening device for railway wagon |
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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: Huai Village Street Huaiyin District of Ji'nan city of Shandong Province, No. 73 250022 Patentee after: Shandong Zhongche TONGLIDA Intelligent Machinery Co. Ltd. Address before: Huai Village Street Huaiyin District of Ji'nan city of Shandong Province, No. 73 250022 Patentee before: Shandong Tonglida Intelligent Machinery Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101027 |