CN203337370U - Multi-shaft bolt screwing-up test stand - Google Patents
Multi-shaft bolt screwing-up test stand Download PDFInfo
- Publication number
- CN203337370U CN203337370U CN2013203493904U CN201320349390U CN203337370U CN 203337370 U CN203337370 U CN 203337370U CN 2013203493904 U CN2013203493904 U CN 2013203493904U CN 201320349390 U CN201320349390 U CN 201320349390U CN 203337370 U CN203337370 U CN 203337370U
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- China
- Prior art keywords
- guide rail
- back timber
- roof beam
- beam structure
- organism frame
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- Expired - Lifetime
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Abstract
The utility model discloses a multi-shaft bolt screwing-up test stand, comprising a body framework and a screwing-up mechanism, a top beam mechanism, and a workbench elevating module which are mounted on the body framework. The screwing-up mechanism is mounted on a rhombic beam frame of the top beam mechanism through a steel wire rope and a spring balancer. The top beam mechanism is mounted on the top end of the body frame through fixing angle iron. The workbench elevating module is mounted in the bottom end of the body frame through a workbench supporting frame. The screwing-up mechanism of the test stand is provided with multiple screwing-up shafts and can realize the assembling and screwing-up of four bolts simultaneously. Each of the screwing-up shafts is provided with independent X and Y direction leading screws. The leading screws can be adjusted to move the screwing-up shafts. By adjusting the positions of the four screwing-up shafts, various distributions shaped like a rectangle, a square, a ring, a regular triangle, a line, irregular shapes, and the like can be combined.
Description
Technical field
The utility model belongs to the bolts assemblies field, relates to a kind of bolt tightening testing table, particularly a kind of multishaft bolt tightening testing table.
Background technology
Bolt connects and is widely used in various plant equipment, is the key factor that affects the technology quality index such as device security, economy, reliability.The quality that technique has directly determined bolt connection quality is tightened in the assembling of bolt.But for a long time, people relatively pay attention to bolted design planning always, and bolt is connected and to tighten Processes and apparatus and not too pay attention to.Therefore, often can occur to cause the pretightning force of bolt reality not reach designing requirement owing to tightening inappropriate technology, the irrational phenomenon of design occur.In the last few years, along with scientific and technical development, the especially fast development of aviation and auto industry, the bolt tightening assembly technology more and more is taken seriously.
Current bolts assemblies is tightened technique following deficiency: the tightening on control method of bolt, only using moment of torsion or corner as the standard of whether tightening, to different tightening ways, difference be connected material, different bolt specification is used identical moment of torsion or corner also can obtain different pretightning forces, inadequate to the control accuracy of pretightning force; For many bolts, connect, the planning that technique is tightened in its assembling is main experience artificially still, assembly quality be difficult to controlled with guarantee; Lack can accurately control the bolt tightening process and can be simultaneously for plurality of specifications bolt, different bolt arrange, the Multifunctional bolt tightening test platform of difformity connected piece.
The utility model content
The purpose of this utility model is to solve above-mentioned prior art existing problems, a kind of multi-functional multiple-shaft tightening testing table is provided, this testing table can be for different size bolt, different bolt arrangement mode, difformity connected piece, tighten as realizations such as calibrated wrench method, corner method, yield point control methods with multiple bolt tightening control device, measure in real time and gather moment of torsion, corner, pretightning force in rundown process.
For achieving the above object, the technical scheme that the utility model adopts is: comprise organism frame, and be arranged on respectively tightening mechanism, back timber mechanism and worktable lifting module on organism frame; Tightening mechanism is installed on the rhombus roof beam structure of back timber mechanism by wire rope and Spring balancer; Back timber mechanism is installed on the organism frame top by fixing angle bar; The worktable lifting module is installed on the bottom of organism frame by the worktable support frame.
Above-mentioned tightening mechanism also is connected with control module.
Above-mentioned organism frame is made by the aluminium section bar beam, comprises left protective door, the right protective door that is arranged on the machine frame side and the rear protecting door that is arranged on the organism frame back side.
Above-mentioned left protective door, right protective door and rear protecting door all are installed on the aluminium section bar beam of organism frame by hinge.
The footing place of above-mentioned organism frame is equipped with the ground castor.
Above-mentioned tightening mechanism comprises rundown station back timber and rundown station base; The rundown station base is fixedly connected with the rundown station back timber by some Z-direction guide pole sleeves, and wherein Z-direction is vertical direction; Be provided with the fixed pulley for lay winding wire ropes on the rundown station back timber;
Be provided with two relative X-direction guide rails on the directions X of rundown station base, and be provided with the X-direction leading screw in the X-direction guide rail, the two ends of X-direction leading screw are separately installed with the X-direction screw slider, and the two ends of X-direction guide rail are respectively arranged with the X-direction guide rail slide block;
Be provided with the Y-direction positioning seat above the X-direction guide rail slide block, wherein X-direction is all vertical with Z-direction with Y-direction, and X-direction is also mutually vertical at grade with Y-direction; On the Y-direction of rundown station base, and be provided with the Y-direction guide rail between two Y-direction positioning seats, be provided with the Y-direction leading screw in the Y-direction guide rail, the two ends of Y-direction leading screw are provided with the Y-direction screw slider, and the two ends of Y-direction guide rail are respectively arranged with the Y-direction guide rail slide block; Also be provided with and tighten axis clamping mechanism on the Y-direction screw slider, tighten axle and be arranged on and tighten in axis clamping mechanism; Tighten axis clamping mechanism and Y-direction guide rail slide block and the Y-direction screw slider is fixed is integrated; Tighten operating handle and be arranged on the side at X-direction guide rail two ends.
Above-mentioned back timber mechanism comprises and is arranged on two groups of corresponding fixedly two X-direction cylindricality guide rails between angle bar, be respectively installed with the X-direction linear bearing on two X-direction cylindricality guide rails, on Y-direction, be provided with Y-direction cylindricality guide rail between two relative X-direction linear bearings, wherein X-direction is all vertical with Z-direction with Y-direction, and X-direction is also mutually vertical at grade with Y-direction; Be arranged with the Y-direction linear bearing be connected with the rhombus roof beam structure on Y-direction cylindricality guide rail, described rhombus roof beam structure is by arranging being connected with Y-direction slip roof beam structure around the Z rotatable parts in the middle, Y-direction slip roof beam structure on back timber by Y-direction linear bearing and Y-direction cylindricality guide rails assembling on X-direction slip roof beam structure, X-direction slip roof beam structure by X-direction cylindricality guide rail, X-direction linear bearing and fixedly the angle bar parts be installed on the organism frame top.
State on the rhombus roof beam structure and be provided with two back timber lifting bolts; Wire rope one end that is wound in fixed pulley is connected with Spring balancer, and the other end is connected with a back timber lifting bolt, and Spring balancer hangs on another back timber lifting bolt.
Above-mentioned worktable lifting module comprises the worktable be arranged on the worktable support seat, and the inside of worktable support seat is equipped with elevating mechanism.
Above-mentioned elevating mechanism comprises turning axle, and an end of turning axle is connected with the rotation hand wheel handwheel by deep groove ball bearing; The other end of turning axle is connected with worm-and-wheel gear by shaft coupling; The bearing positioning seat is installed on the turning axle of shaft coupling inboard; The upper end of worm-and-wheel gear is provided with support disk.
Compared with prior art, the utlity model has following beneficial effect:
1) organism frame of the present utility model has adopted the vertical frame structure, and framework lower margin four foot mounting foots wheels tighten that axle has preferably right alignment and to heart effect, the testing table conveniently moving.
2) tightening mechanism of the present utility model is with a plurality of axles of tightening, and it is preferably 4, can realize that the assembling of four bolts tightens simultaneously; Tighten axle for every and all be equipped with independently X, Y-direction leading screw, adjusting screw moves tightens axle, and by regulating, four positions of tightening axle are capable of being combined goes out rectangle, square, annular, equilateral triangle, line style, the multiple distribution such as irregularly shaped.
3) back timber of the present utility model mechanism adopts two-way guide rails and around Z rotating mechanism device, the tightening mechanism that can make to be installed on this module is realized X, Y-direction translation and around the rotation of Z-direction, increase the flexibility of tightening mechanism, can meet tightening large-size workpiece.
4) the utility model, by the worktable lifting module is set, is realized the worktable lifting motion by shaking handwheel, has increased test space, has on worktable and singly encloses T-shaped groove, and clamping workpiece is convenient and simple.
6) the utility model adopts the high-precision axle of tightening, and the torque measurement scope can be between 1NM～350NM.Control accuracy is high, and moment of torsion and angular error can be controlled in 1%～3% scope.
The accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is one-piece construction schematic diagram of the present utility model;
The axis side view that waits that Fig. 3 is the utility model tightening mechanism;
The upward view that Fig. 4 is the utility model back timber mechanism;
The axis side view that waits that Fig. 5 is the utility model back timber mechanism;
The axis side view that waits that Fig. 6 is the utility model worktable lifting module;
The structural representation that Fig. 7 is the utility model elevating mechanism.
Wherein: 1 is organism frame; 101 is left protective door; 102 is right protective door; 103 is the rear protecting door; 104 is the ground castor; 2 is tightening mechanism; 201 for tightening axle; 202 for tightening axis clamping mechanism; 203 is the Y-direction guide rail; 204 is the Y-direction guide rail slide block; 205 is the Y-direction leading screw; 206 is the Y-direction screw slider; 207 is the Y-direction positioning seat; 208 is the X-direction guide rail; 209 is the X-direction guide rail slide block; 210 is the X-direction leading screw; 211 is the X-direction screw slider; 212 is the rundown station base; 213 for tightening operating handle; 214 is Z-direction guide pole sleeve; 216 is fixed pulley; 217 is the rundown station back timber; 3 is back timber mechanism; 301 is the rhombus roof beam structure; 302 is the back timber lifting bolt; 303 is Y-direction slip roof beam structure; 304 is around the Z rotatable parts; 305 is Y-direction cylindricality guide rail; 306 is the Y-direction linear bearing; 307 is X-direction slip roof beam structure; 308 is X-direction cylindricality guide rail; 309 is the X-direction linear bearing; 310 is fixing angle bar; 311 is Z-direction guide pole pilot hole; 4 worktable lifting modules; 401 is worktable; 402 is the worktable support seat; 403 is support disk; 404 is worm-and-wheel gear; 405 is shaft coupling; 406 is the bearing positioning seat; 407 is deep groove ball bearing; 408 is rotation hand wheel; 409 is turning axle; 410 is the worktable support frame; 411 is the Z-direction line slideway; 412 is the Z-direction guide rail slide block; 5 is control module; 501 is the switch board framework; 502 for tightening axis controller; 503 is power-supply controller of electric; 504 is switch board ground castor; 6 is Spring balancer; 7 is high strength wire rope; 8 is the Z-direction guide pole; 9 is metallic channel.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Referring to Fig. 1, the utility model comprises organism frame 1, and is arranged on respectively tightening mechanism 2, back timber mechanism 3 and worktable lifting module 4 on organism frame 1, and tightening mechanism 2 also is connected with control module 5; Organism frame 1 is made by the aluminium section bar beam, comprises by hinge and is installed on left protective door 101, the right protective door 102 of the aluminium section bar beam sides of organism frame 1 and is arranged on the rear protecting door 103 at organism frame 1 back side; The footing place of organism frame 1 is equipped with ground castor 104.Tightening mechanism 2 is installed on by wire rope 7 and Spring balancer 6 on the rhombus roof beam structure 301 of back timber mechanism 3, and tightening mechanism 2 comprises rundown station back timber 217 and rundown station base 212; Be provided with two back timber lifting bolts 302 on rhombus roof beam structure 301; Wire rope 7 one ends that are wound in fixed pulley 216 are connected with Spring balancer 6, and the other end is connected with a back timber lifting bolt 302, and Spring balancer 6 hangs on another back timber lifting bolt 302; Rundown station base 212 is fixedly connected with rundown station back timber 217 by some Z-direction guide pole sleeves 214, and wherein Z-direction is vertical direction; Be provided with the fixed pulley 216 for lay winding wire ropes 7 on rundown station back timber 217;
Be provided with two relative X-direction guide rails 208 on the directions X of rundown station base 212, and be provided with X-direction leading screw 210 in X-direction guide rail 208, the two ends of X-direction leading screw 210 are separately installed with X-direction screw slider 211, and the two ends of X-direction guide rail 208 are respectively arranged with X-direction guide rail slide block 209;
Be provided with Y-direction positioning seat 207 above X-direction guide rail slide block 209, wherein X-direction is all vertical with Z-direction with Y-direction, and X-direction is also mutually vertical at grade with Y-direction; On the Y-direction of rundown station base 212, and be provided with Y-direction guide rail 203 between two Y-direction positioning seats 207, be provided with Y-direction leading screw 205 in Y-direction guide rail 203, the two ends of Y-direction leading screw 205 are provided with Y-direction screw slider 206, and the two ends of Y-direction guide rail 203 are respectively arranged with Y-direction guide rail slide block 204; Also be provided with and tighten axis clamping mechanism 202 on Y-direction screw slider 206, tighten axle 201 and be arranged on and tighten in axis clamping mechanism 202; Tighten axis clamping mechanism 202 with Y-direction guide rail slide block 204 and Y-direction screw slider 206 is fixed is integrated; Tighten operating handle 213 and be arranged on the side at X-direction guide rail two ends.
Back timber mechanism 3 is installed on organism frame 1 top by fixing angle bar 310; Worktable lifting module 4 is installed on the bottom of organism frame 1 by worktable support frame 410.Back timber mechanism 3 comprises two X-direction cylindricality guide rails 308 that are arranged between two groups of corresponding fixedly angle bar 310, be respectively installed with X-direction linear bearing 309 on two X-direction cylindricality guide rails 308, on Y-direction, be provided with Y-direction cylindricality guide rail 305 between two relative X-direction linear bearings 309, wherein X-direction is all vertical with Z-direction with Y-direction, and X-direction is also mutually vertical at grade with Y-direction; Be arranged with the Y-direction linear bearing 306 be connected with rhombus roof beam structure 301 on Y-direction cylindricality guide rail 305, described rhombus roof beam structure 301 is by arranging being connected with Y-direction slip roof beam structure 303 around Z rotatable parts 304 in the middle, Y-direction slip roof beam structure 303 on back timber is arranged on X-direction slip roof beam structure 307 by Y-direction linear bearing 306 and Y-direction cylindricality guide rail 305, X-direction slip roof beam structure 307 by X-direction cylindricality guide rail 308, X-direction linear bearing 309 and fixedly angle bar 310 parts be installed on organism frame 1 top.
Worktable lifting module 4 comprises the worktable 401 be arranged on worktable support seat 402, and the inside of worktable support seat 402 is equipped with elevating mechanism.Elevating mechanism comprises turning axle 409, and an end of turning axle 409 is connected by deep groove ball bearing 407 rotation hand wheel 408 handwheels; The other end of turning axle 409 is connected with worm-and-wheel gear 404 by shaft coupling 405; On the turning axle 409 of shaft coupling 405 inboards, bearing positioning seat 406 is installed; The upper end of worm-and-wheel gear 404 is provided with support disk 403.
Use procedure of the present utility model is: artificial clamping workpiece-selection is corresponding with bolt tightens sleeve and is installed on and tightens axle-adjusting bolt and tighten distance between axles-unlatching general supply-write control program-selection control program-tighten assembly and drop to processing stations 1-aligning and tight a bolt in advance-by starting switch-tighten axle, tighten and completely automatically stop-tighten assembly and rise to safe station 2-extraction rundown process data and process-close general supply-cleaning work platform-end.The utility model is also tightened the axle control program by writing, can realize that multiple bolt tightening control device tightens as realizations such as calibrated wrench method, corner method, yield point control methods, can connect for the bolt group simultaneously, carry out difference and tighten technique to the impact of quality of connection research, as tightened simultaneously, order is tightened, batch tighten, hold time etc.Multiple tighten technique as tightened simultaneously, order tightens, batch tighten, hold time etc., and can measure in real time and gather moment of torsion, corner, pretightning force in rundown process.
Claims (10)
1. a multishaft bolt tightening testing table, is characterized in that: comprise organism frame (1), and be arranged on respectively tightening mechanism (2), back timber mechanism (3) and worktable lifting module (4) on organism frame (1); Tightening mechanism (2) is installed on the rhombus roof beam structure (301) of back timber mechanism (3) by wire rope (7) and Spring balancer (6); Back timber mechanism (3) is installed on organism frame (1) top by fixing angle bar (310); Worktable lifting module (4) is installed on the bottom of organism frame (1) by worktable support frame (410).
2. a kind of multishaft bolt tightening testing table as claimed in claim 1, it is characterized in that: described tightening mechanism (2) also is connected with control module (5).
3. a kind of multishaft bolt tightening testing table as claimed in claim 1, it is characterized in that: described organism frame (1) is made by the aluminium section bar beam, comprises left protective door (101), the right protective door (102) that is arranged on machine frame (1) side and the rear protecting door (103) that is arranged on organism frame (1) back side.
4. a kind of multishaft bolt tightening testing table as claimed in claim 3, it is characterized in that: described left protective door (101), right protective door (102) and rear protecting door (103) all are installed on the aluminium section bar beam of organism frame (1) by hinge.
5. as claim 1,2,3 or 4 described a kind of multishaft bolt tightening testing tables, it is characterized in that: the footing place of described organism frame (1) is equipped with ground castor (104).
6. a kind of multishaft bolt tightening testing table as claimed in claim 5, it is characterized in that: described tightening mechanism (2) comprises rundown station back timber (217) and rundown station base (212); Rundown station base (212) is fixedly connected with rundown station back timber (217) by some Z-direction guide pole sleeves (214), and wherein Z-direction is vertical direction; Be provided with the fixed pulley (216) for lay winding wire ropes (7) on rundown station back timber (217);
Be provided with two relative X-direction guide rails (208) on the directions X of rundown station base (212), and be provided with X-direction leading screw (210) in X-direction guide rail (208), the two ends of X-direction leading screw (210) are separately installed with X-direction screw slider (211), and the two ends of X-direction guide rail (208) are respectively arranged with X-direction guide rail slide block (209);
Be provided with Y-direction positioning seat (207) in the top of X-direction guide rail slide block (209), wherein X-direction is all vertical with Z-direction with Y-direction, and X-direction is also mutually vertical at grade with Y-direction; On the Y-direction of rundown station base (212), and be provided with Y-direction guide rail (203) between two Y-direction positioning seats (207), be provided with Y-direction leading screw (205) in Y-direction guide rail (203), the two ends of Y-direction leading screw (205) are provided with Y-direction screw slider (206), and the two ends of Y-direction guide rail (203) are respectively arranged with Y-direction guide rail slide block (204); Also be provided with and tighten axis clamping mechanism (202) on Y-direction screw slider (206), tighten axle (201) and be arranged on and tighten in axis clamping mechanism (202); Tighten axis clamping mechanism (202) and Y-direction guide rail slide block (204) and fixed being integrated of Y-direction screw slider (206); Tighten operating handle (213) and be arranged on the side at X-direction guide rail two ends.
7. a kind of multishaft bolt tightening testing table as claimed in claim 1, it is characterized in that: described back timber mechanism (3) comprises and is arranged on two groups of two X-direction cylindricality guide rails (308) between corresponding fixedly angle bar (310), be respectively installed with X-direction linear bearing (309) on two X-direction cylindricality guide rails (308), on Y-direction, be provided with Y-direction cylindricality guide rail (305) between relative two X-direction linear bearings (309), wherein X-direction is all vertical with Z-direction with Y-direction, and X-direction is also mutually vertical at grade with Y-direction, be arranged with the Y-direction linear bearing (306) be connected with rhombus roof beam structure (301) on Y-direction cylindricality guide rail (305), described rhombus roof beam structure (301) is by arranging being connected with Y-direction slip roof beam structure (303) around Z rotatable parts (304) in the middle, Y-direction slip roof beam structure (303) on back timber is arranged on X-direction slip roof beam structure (307) by Y-direction linear bearing (306) and Y-direction cylindricality guide rail (305), X-direction slip roof beam structure (307) is by X-direction cylindricality guide rail (308), X-direction linear bearing (309) and fixedly angle bar (310) parts be installed on organism frame (1) top.
8. a kind of multishaft bolt tightening testing table as claimed in claim 7, is characterized in that: be provided with two back timber lifting bolts (302) on described rhombus roof beam structure (301); Wire rope (7) one ends that are wound in fixed pulley (216) are connected with Spring balancer (6), and the other end is connected with a back timber lifting bolt (302), and Spring balancer (6) hangs on another back timber lifting bolt (302).
9. a kind of multishaft bolt tightening testing table as claimed in claim 1, it is characterized in that: described worktable lifting module (4) comprises the worktable (401) be arranged on worktable support seat (402), and the inside of worktable support seat (402) is equipped with elevating mechanism.
10. a kind of multishaft bolt tightening testing table as claimed in claim 9, it is characterized in that: described elevating mechanism comprises turning axle (409), an end of turning axle (409) is connected with rotation hand wheel (408) handwheel by deep groove ball bearing (407); The other end of turning axle (409) is connected with worm-and-wheel gear (404) by shaft coupling (405); On the turning axle (409) of shaft coupling (405) inboard, bearing positioning seat (406) is installed; The upper end of worm-and-wheel gear (404) is provided with support disk (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203493904U CN203337370U (en) | 2013-06-18 | 2013-06-18 | Multi-shaft bolt screwing-up test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203493904U CN203337370U (en) | 2013-06-18 | 2013-06-18 | Multi-shaft bolt screwing-up test stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203337370U true CN203337370U (en) | 2013-12-11 |
Family
ID=49706039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203493904U Expired - Lifetime CN203337370U (en) | 2013-06-18 | 2013-06-18 | Multi-shaft bolt screwing-up test stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203337370U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019033716A1 (en) * | 2017-08-17 | 2019-02-21 | 上海蔚来汽车有限公司 | Bolt locking method, swappable battery pack instillation system, and installation method |
| CN110646175A (en) * | 2018-06-11 | 2020-01-03 | 吉林瑞铭机电设备有限公司 | Steering gear forward and reverse rotation experimental machine |
-
2013
- 2013-06-18 CN CN2013203493904U patent/CN203337370U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019033716A1 (en) * | 2017-08-17 | 2019-02-21 | 上海蔚来汽车有限公司 | Bolt locking method, swappable battery pack instillation system, and installation method |
| CN110646175A (en) * | 2018-06-11 | 2020-01-03 | 吉林瑞铭机电设备有限公司 | Steering gear forward and reverse rotation experimental machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |
|
| CX01 | Expiry of patent term |