CN204847990U - Bridge -type lifter - Google Patents
Bridge -type lifter Download PDFInfo
- Publication number
- CN204847990U CN204847990U CN201520515932.XU CN201520515932U CN204847990U CN 204847990 U CN204847990 U CN 204847990U CN 201520515932 U CN201520515932 U CN 201520515932U CN 204847990 U CN204847990 U CN 204847990U
- Authority
- CN
- China
- Prior art keywords
- hand member
- end cap
- ball
- screw
- girder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000008878 coupling Effects 0.000 claims abstract description 11
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 238000012856 packing Methods 0.000 claims abstract description 11
- 238000003466 welding Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 241000282693 Cercopithecidae Species 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model relates to a bridge -type lifter, it includes the girder, the downside of girder is provided with ball, the ball left end is provided with antifriction bearing with the girder junction, the antifriction bearing left end is provided with outer end cover, the antifriction bearing right side is provided with end cover A, end cover A downside is provided with antifriction bearing, the antifriction bearing right -hand member is provided with bearing end plate, the ball right -hand member is provided with bearing end plate, the bearing end plate right -hand member is provided with antifriction bearing, the antifriction bearing right -hand member is provided with the packing ring, the packing ring right -hand member is provided with lead screw lock nut, lead screw lock nut right -hand member is provided with end cover B, end cover B right -hand member is provided with resilient coupling, the resilient coupling right -hand member is provided with the reduction gear, the reduction gear right -hand member is provided with servo motor, it is vice that the ball middle part is provided with the ball nut, the ball guide screw nut lower extreme is connected with hoisting mechanism, hoisting mechanism's reel both sides are provided with the support, the utility model has the advantages of rigidity is good, efficient, operate steadily, friction loss is little.
Description
Technical field
The utility model belongs to crane field, particularly a kind of crane in bridge type.
Background technology
Crane in bridge type is that factory is for handling object and the common tool completing some specific functions, due to its two ends be seated in up to concrete column or metallic support on, shape is like bridge, not by the obstruction of wayside equipment, therefore, it is that range of use is the widest, a kind of elevator machinery that quantity is maximum, at present, most crane in bridge type is all by installing i-beam track on girder, realize the transverse shifting of monkey, when hoisting weight in the process of hoisting, easily because weight swings back and forth and causes the rollover of dolly, transmission is not steady, therefore, a kind of stable drive is provided, the crane in bridge type of high-efficient homework is very important.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provides a kind of crane in bridge type, and this connection structure is reliable and stable, and loss due to friction is little, and driving efficiency is high, can reduce the transverse shakiness of hoisting crane, and that improves girder bears rigidity.
The purpose of this utility model is achieved in that a kind of crane in bridge type, it comprises girder, the downside of described girder is provided with ball-screw, described ball-screw left end and girder junction are provided with antifriction-bearing box, described antifriction-bearing box left end is provided with outer end cap, end cap A is provided with on the right side of described antifriction-bearing box, antifriction-bearing box is provided with on the downside of described end cap A, described antifriction-bearing box right-hand member is provided with roller bearing end cap, described ball-screw right-hand member is provided with roller bearing end cap, described roller bearing end cap right-hand member is provided with antifriction-bearing box, described antifriction-bearing box right-hand member is provided with packing ring, described packing ring right-hand member is provided with guide screw lock jack panel, described guide screw lock jack panel right-hand member is provided with end cap B, described end cap B right-hand member is provided with elastic coupling, described elastic coupling right-hand member is provided with retarder, described retarder right-hand member is provided with servomotor, ball guide screw nat is provided with in the middle part of described ball-screw, described ball guide screw nat lower end is connected with lifting mechanism, the reel both sides of described lifting mechanism are provided with support.
Described end cap A and end cap B are fixedly connected with roller bearing end cap by screw.
The connection mode of described end cap A and end cap B and girder is for welding.
Described retarder is fixedly connected with by screw with servomotor.
Described ball guide screw nat is fixedly connected with the reel on lifting mechanism by screw.
Described lower end, girder both sides is provided with rail groove.
Described bracket end is provided with wheel, and rolling with the rail groove of girder is connected.
Connection mode between described reel and support is welding.
The beneficial effects of the utility model: by technical scheme described in the utility model, original dolly is replaced with ball-screw, realize the transverse shifting of lifting mechanism, the rotation of ball-screw is driven by servomotor, and then by ball guide screw nat, the rotation of leading screw is converted to the straight-line motion of lifting mechanism, ball in pair of nut can reduce the friction in transmission process, and improve the rigidity of girder entirety, the wheel of bracket end rolls on the rail groove of girder, share the load on ball guide screw nat, and the stability enhanced in crane carriage operational process, in working process, Fine Feed can be realized, be applicable to the installation location of frock, the utility model have rigidity high, operate steadily, loss due to friction is little, the advantage that driving efficiency is high.
Accompanying drawing explanation
Fig. 1 is the front elevation of a kind of crane in bridge type of the utility model.
Fig. 2 is the section drawing of a kind of crane in bridge type ball guide screw nat of the utility model.
In figure: 1, girder 2, outer end cap 3, antifriction-bearing box 4, end cap A5, roller bearing end cap 6, ball-screw 7, ball guide screw nat 8, ball 9, packing ring 10, guide screw lock jack panel 11, end cap B12, elastic coupling 13, retarder 14, servomotor 15, reel 16, lifting mechanism 17, support 18, rail groove 19, wheel 20, screw.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As depicted in figs. 1 and 2, a kind of crane in bridge type, it comprises girder 1, the downside of described girder 1 is provided with ball-screw 6, described ball-screw 6 left end and girder 1 junction are provided with antifriction-bearing box 3, described antifriction-bearing box 3 left end is provided with outer end cap 2, end cap A4 is provided with on the right side of described antifriction-bearing box 3, antifriction-bearing box 3 is provided with on the downside of described end cap A4, described antifriction-bearing box 3 right-hand member is provided with roller bearing end cap 5, described ball-screw 6 right-hand member is provided with roller bearing end cap 5, described roller bearing end cap 5 right-hand member is provided with antifriction-bearing box 3, described antifriction-bearing box 3 right-hand member is provided with packing ring 9, described packing ring 9 right-hand member is provided with guide screw lock jack panel 10, described guide screw lock jack panel 10 right-hand member is provided with end cap B11, described end cap B11 right-hand member is provided with elastic coupling 12, described elastic coupling 12 right-hand member is provided with retarder 13, described retarder 13 right-hand member is provided with servomotor 14, ball guide screw nat 7 is provided with in the middle part of described ball-screw 6, described ball guide screw nat 7 lower end is connected with lifting mechanism 16, reel 15 both sides of described lifting mechanism 16 are provided with support 17.
By technical scheme described in the utility model, original dolly is replaced with ball-screw, realize the transverse shifting of lifting mechanism, the rotation of ball-screw is driven by servomotor, and then by ball guide screw nat, the rotation of leading screw is converted to the straight-line motion of lifting mechanism, ball in pair of nut can reduce the friction in transmission process, and improve the rigidity of girder entirety, the wheel of bracket end rolls on the rail groove of girder, share the load on ball guide screw nat, and the stability enhanced in crane carriage operational process, in working process, Fine Feed can be realized, be applicable to the installation location of frock, the utility model have rigidity high, operate steadily, loss due to friction is little, the advantage that driving efficiency is high.
Embodiment 2
As depicted in figs. 1 and 2, a kind of crane in bridge type, it comprises girder 1, the downside of described girder 1 is provided with ball-screw 6, described ball-screw 6 left end and girder 1 junction are provided with antifriction-bearing box 3, described antifriction-bearing box 3 left end is provided with outer end cap 2, end cap A4 is provided with on the right side of described antifriction-bearing box 3, antifriction-bearing box 3 is provided with on the downside of described end cap A4, described antifriction-bearing box 3 right-hand member is provided with roller bearing end cap 5, described ball-screw 6 right-hand member is provided with roller bearing end cap 5, described roller bearing end cap 5 right-hand member is provided with antifriction-bearing box 3, described antifriction-bearing box 3 right-hand member is provided with packing ring 9, described packing ring 9 right-hand member is provided with guide screw lock jack panel 10, described guide screw lock jack panel 10 right-hand member is provided with end cap B11, described end cap B11 right-hand member is provided with elastic coupling 12, described elastic coupling 12 right-hand member is provided with retarder 13, described retarder 13 right-hand member is provided with servomotor 14, ball guide screw nat 7 is provided with in the middle part of described ball-screw 6, described ball guide screw nat 7 lower end is connected with lifting mechanism 16, reel 15 both sides of described lifting mechanism 16 are provided with support 17.
Described end cap A4 and end cap B11 are fixedly connected with roller bearing end cap 5 by screw 20.
The connection mode of described end cap A4 and end cap B11 and girder 1 is for welding.
Described retarder 13 is fixedly connected with by screw 20 with servomotor 14.
Described ball guide screw nat 7 is fixedly connected with the reel 15 on lifting mechanism 16 by screw 20.
Described lower end, girder 1 both sides is provided with rail groove 18.
Described support 17 end is provided with wheel 19, and rolling with the rail groove 18 of girder 1 is connected.
Connection mode between described reel 15 and support 17 is welding.
By technical scheme described in the utility model, original dolly is replaced with ball-screw, realize the transverse shifting of lifting mechanism, the rotation of ball-screw is driven by servomotor, and then by ball guide screw nat, the rotation of leading screw is converted to the straight-line motion of lifting mechanism, ball in pair of nut can reduce the friction in transmission process, and improve the rigidity of girder entirety, the wheel of bracket end rolls on the rail groove of girder, share the load on ball guide screw nat, and the stability enhanced in crane carriage operational process, in working process, Fine Feed can be realized, be applicable to the installation location of frock, the utility model have rigidity high, operate steadily, loss due to friction is little, the advantage that driving efficiency is high.
Claims (8)
1. a crane in bridge type, it comprises girder, it is characterized in that: the downside of described girder is provided with ball-screw, described ball-screw left end and girder junction are provided with antifriction-bearing box, described antifriction-bearing box left end is provided with outer end cap, end cap A is provided with on the right side of described antifriction-bearing box, antifriction-bearing box is provided with on the downside of described end cap A, described antifriction-bearing box right-hand member is provided with roller bearing end cap, described ball-screw right-hand member is provided with roller bearing end cap, described roller bearing end cap right-hand member is provided with antifriction-bearing box, described antifriction-bearing box right-hand member is provided with packing ring, described packing ring right-hand member is provided with guide screw lock jack panel, described guide screw lock jack panel right-hand member is provided with end cap B, described end cap B right-hand member is provided with elastic coupling, described elastic coupling right-hand member is provided with retarder, described retarder right-hand member is provided with servomotor, ball guide screw nat is provided with in the middle part of described ball-screw, described ball guide screw nat lower end is connected with lifting mechanism, the reel both sides of described lifting mechanism are provided with support.
2. a kind of crane in bridge type according to claim 1, is characterized in that: described end cap A and end cap B are fixedly connected with roller bearing end cap by screw.
3. a kind of crane in bridge type according to claim 1, is characterized in that: the connection mode of described end cap A and end cap B and girder is for welding.
4. a kind of crane in bridge type according to claim 1, is characterized in that: described retarder is fixedly connected with by screw with servomotor.
5. a kind of crane in bridge type according to claim 1, is characterized in that: described ball guide screw nat is fixedly connected with the reel on lifting mechanism by screw.
6. a kind of crane in bridge type according to claim 1, is characterized in that: described lower end, girder both sides is provided with rail groove.
7. a kind of crane in bridge type according to claim 1, is characterized in that: described bracket end is provided with wheel, and rolling with the rail groove of girder is connected.
8. a kind of crane in bridge type according to claim 1, is characterized in that: the connection mode between described reel and support is welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520515932.XU CN204847990U (en) | 2015-07-16 | 2015-07-16 | Bridge -type lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520515932.XU CN204847990U (en) | 2015-07-16 | 2015-07-16 | Bridge -type lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204847990U true CN204847990U (en) | 2015-12-09 |
Family
ID=54738563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520515932.XU Expired - Fee Related CN204847990U (en) | 2015-07-16 | 2015-07-16 | Bridge -type lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204847990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140523A (en) * | 2017-05-10 | 2017-09-08 | 河南新科起重机股份有限公司 | Suspension hook and bridge crane |
-
2015
- 2015-07-16 CN CN201520515932.XU patent/CN204847990U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107140523A (en) * | 2017-05-10 | 2017-09-08 | 河南新科起重机股份有限公司 | Suspension hook and bridge crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160716 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |