CN202137298U - Quick-dismantling mechanism for conveying wheel of reinforcement bar straightening machine - Google Patents
Quick-dismantling mechanism for conveying wheel of reinforcement bar straightening machine Download PDFInfo
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- CN202137298U CN202137298U CN201120232833U CN201120232833U CN202137298U CN 202137298 U CN202137298 U CN 202137298U CN 201120232833 U CN201120232833 U CN 201120232833U CN 201120232833 U CN201120232833 U CN 201120232833U CN 202137298 U CN202137298 U CN 202137298U
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- quick
- dismantling
- detach
- fast quick
- delivery wheel
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Abstract
The utility model discloses a quick-dismantling mechanism for a conveying wheel of a reinforcement bar straightening machine, and the quick-dismantling mechanism for the conveying wheel is arranged between a conveying shaft and a conveying wheel. The quick-dismantling mechanism comprises a quick-dismantling sleeve and a quick-dismantling shaft, wherein a tube body provided with a taper hole is provided with a tensioning groove at one end of the quick-dismantling sleeve, and the quick-dismantling shaft penetrates through a through hole at the other end of the quick-dismantling sleeve; a side end surface of a stepped shaft on the quick-dismantling shaft is pressed on the inner hole stepped surface between the quick-dismantling sleeve taper hole and the through hole; one end of the quick-dismantling shaft is provided with a screw; the screw is inserted into the quick-dismantling sleeve taper hole; a hexangular end head provided with a nut is arranged at the other end of the quick-dismantling shaft stretching out of the quick-dismantling sleeve; and the outer side end surface at the other end of the quick-dismantling sleeve is locked and fastened on the quick-dismantling shaft by the nut. The quick-dismantling mechanism has the beneficial effects that the conveying wheel of the reinforcement bar straightening machine is convenient to dismantle, clean and replace; and the conveying wheel can be firmly combined with the quick-dismantling sleeve, therefore the quick-dismantling mechanism has the advantage that the operation is safe, stable, time-saving, labor-saving and simple.
Description
Technical field
The utility model relates to the delivery wheel mechanism in the bar straightener, particularly be the quick disassembly mechanism of delivery wheel of bar straightener.
Background technology
Delivery wheel mechanism in the bar straightener cooperates conveying, the straightening work of accomplishing the wire rod reinforcing bar with the wheel clamping that is positioned at its top, Fig. 1 sees in the delivery wheel mechanism in the said bar straightener.
Fig. 1 is a prior art delivery wheel structural scheme of mechanism, omits wheel clamping among the figure.
As shown in Figure 1, delivery wheel of the prior art mechanism comprises: conveying axis 2, dust-break lid 7, delivery wheel 8, delivery wheel trim ring 9, clamp nut 10; Said conveying axis 2 is through bearing 3 hinged being supported on the frame 1; Said conveying axis 2 other ends connect rotating driving device (figure does not show); Conveying axis 2 one ends that are positioned at frame 1 outside connect delivery wheel 8 through key, and dust-break lid 7 also is housed on the conveying axis 2 between delivery wheel 8 and the bearing 3, between dust-break lid 7 and frame 1, sealing ring 6 are housed; On the external screw thread of conveying axis 2 one ends, be fitted with clamp nut 10 and delivery wheel trim ring 9, clamp nut 10 is pressed abd fixed on delivery wheel 8 on the conveying axis 2 with delivery wheel trim ring 9.
There is following defective in the delivery wheel mechanism of above-mentioned prior art: because the delivery wheel mechanism in the bar straightener belongs to the main stressed member of conveying, straightening reinforcing bar 17, and delivery wheel 8 frequent appearance wearing and tearing, therefore maintenance or replacing are also very frequent.When needs are changed delivery wheel 8, need twist to unscrew with spanner and pull down clamp nut 10 and delivery wheel trim ring 9, just can take out delivery wheel 8 and dismantle, clear up, change, there is the defective that wastes time and energy in above-mentioned replacing program.
Summary of the invention
The purpose of the utility model is to overcome the deficiency of above-mentioned technology, and a kind of easy accessibility is provided, and is simple in structure, and the replacing program is time saving and energy saving, the quick disassembly mechanism of delivery wheel of the bar straightener of running safety and stability.
The technical scheme that solves the problems of the technologies described above is: the quick disassembly mechanism of a kind of delivery wheel of bar straightener; The quick disassembly mechanism of said delivery wheel is arranged between the conveying axis and delivery wheel of bar straightener, and its structure comprises: fast quick-detach cover, fast quick-detach axle; Said fast quick-detach overlaps on the cylindrical shell that an end has taper hole and has the tensioner groove, runs through fast quick-detach axle in the through hole of the fast quick-detach cover other end; Multidiameter one side end face on the said fast quick-detach axle is pressed on the endoporus cascaded surface between fast quick-detach cover taper hole and the through hole; One end of fast quick-detach axle is a screw rod; This screw rod is inserted in the fast quick-detach cover taper hole; What the fast quick-detach axle other end reached the fast quick-detach cover outside is the hexagonal termination of equipped nut, and the outside end face of the fast quick-detach cover other end is fixed on the fast quick-detach axle by nut check.
The beneficial effect of the utility model is: the utility model is used the principle of tensioner coupling sleeve, makes delivery wheel dismounting, cleaning, the replacing of bar straightener very convenient; Utilize above-mentioned principle to make the fast quick-detach cover of combination that delivery wheel can be firm simultaneously, have running safety steady, save time, laborsaving, simple to operate advantage.
Description of drawings
Fig. 1 is a prior art delivery wheel mechanism complete section sketch map;
Fig. 2 is that the quick disassembly mechanism of the utility model is installed in the complete section front view between conveying axis and the delivery wheel;
Fig. 3 is a quick disassembly mechanism partial enlarged drawing among Fig. 1.
" sequence number explanation in the accompanying drawing "
1: the conveying box frame; 2,11: conveying axis; 3: bearing; 5: shaft block ring; 6: sealing ring; 7: the dust-break lid; 8: delivery wheel; 9: the delivery wheel trim ring; 10: clamp nut; 11a: center screw; 12: axle sleeve; 13: fast quick-detach cover; 14: fast quick-detach axle; 14a: hexagonal termination; 14b: screw rod; 15: nut; 16: packing ring; 17: reinforcing bar; 18: the tensioner groove; 20: the quick disassembly mechanism of delivery wheel.
The specific embodiment
Embodiment to the utility model further details below in conjunction with accompanying drawing.
Fig. 1 is a prior art delivery wheel mechanism complete section sketch map; Fig. 2 is that the quick disassembly mechanism of the utility model is installed in the complete section front view between conveying axis and the delivery wheel; Fig. 3 is a quick disassembly mechanism partial enlarged drawing among Fig. 1.
As shown in the figure; The utility model provides a kind of delivery wheel of bar straightener quick disassembly mechanism; The quick disassembly mechanism 20 of said delivery wheel is arranged between the conveying axis 11 and delivery wheel 8 of bar straightener, and its structure comprises: fast quick-detach cover 13, fast quick-detach axle 14; Said fast quick-detach overlaps on the cylindrical shell that 13 1 ends have taper hole and has tensioner groove 18, and fast quick-detach overlaps in the through hole of 13 other ends and runs through fast quick-detach axle 14; Multidiameter one side end face on the said fast quick-detach axle 14 is pressed in fast quick-detach and overlaps on the endoporus cascaded surface between 13 taper holes and the through hole; One end of fast quick-detach axle 14 is screw rod 14b; This screw rod 14b is inserted in fast quick-detach and overlaps in 13 taper holes; That fast quick-detach axle 14 other ends reach that fast quick-detach overlaps 13 outsides is the hexagonal termination 14a of equipped nut 15, and the outside end face that fast quick-detach overlaps 13 other ends is locked on fast quick-detach axle 14 by nut 15.
Said conveying axis 11 1 ends are to be fitted in fast quick-detach to overlap the diminished shaft in 13 taper holes, equipped screw rod 14b in the center screw 11a of conveying axis 11 1 ends; Said delivery wheel 8 inner hole sleeves are contained in the fast quick-detach that has tensioner groove 18 and overlap on the 13 1 end cylindrical shells.
In particular, the utility model is improvements over the prior art, and the utility model and prior art identical content use same sequence number.
The delivery wheel mechanism of the bar straightener of the utility model comprises conveying axis 11 and delivery wheel 8, and said conveying axis 11 is through bearing 3 hinged being supported on the frame 1; On the conveying axis 11 of bearing 3 one sides, axle sleeve 12 is housed, shaft block ring 5 and sealing ring 6 are housed on the conveying axis 11 of bearing 3 opposite sides; The multidiameter both ends of the surface of conveying axis 11 are Contact Seal ring 6 and delivery wheel 8 respectively; The quick disassembly mechanism 20 of delivery wheel is housed between conveying axis 11 and delivery wheel 8.
The course of work in the face of the utility model describes down:
Unloading process: at first; Rotate the hexagonal termination 14a on the fast quick-detach axle 14 with spanner; Fast quick-detach axle 14 1 end screw rod 14b axially withdraw from the center screw 11a of conveying axis 11 along it, with fast quick-detach axle 14 be that the fast quick-detach cover 13 of one also moves simultaneously, the gap that fast quick-detach overlaps tensioner groove 18 on 13 cylindrical shells dwindles with mobile; Pass through this moment to occur becoming flexible between fixing delivery wheel 8 of tensioner groove 18 tensioners and the fast quick-detach cover 13, operating personnel easily take out delivery wheel 8 and change or keep in repair.
Assembling process: new delivery wheel 8 is sleeved on fast quick-detach overlaps on 13 cylindrical shells; Rotate the hexagonal termination 14a on the fast quick-detach axle 14 with spanner; Fast quick-detach axle 14 1 end screw rod 14b axially screw in the center screw 11a of conveying axis 11 along it; With fast quick-detach axle 14 be that the fast quick-detach cover 13 of one also moves simultaneously; The gap of taper hole tensioner groove 18 in moving process of fast quick-detach cover 13 is with moving to enlarging all around, and the big fast quick-detach that rises overlaps 13 cylindrical shells and is fastened on delivery wheel 8 endoporus and delivery wheel 8 is fixing.
The utility model need not dismantle take out securing member just can accomplish to delivery wheel 8 dismounting, assembling, have save time, laborsaving, simple to operate advantage.
Claims (2)
1. the quick disassembly mechanism of the delivery wheel of a bar straightener; It is characterized in that; The quick disassembly mechanism of said delivery wheel (20) is arranged between the conveying axis (11) and delivery wheel (8) of bar straightener, and its structure comprises: fast quick-detach cover (13), fast quick-detach axle (14); Said fast quick-detach cover (13) one ends have on the cylindrical shell of taper hole and have tensioner groove (18), run through fast quick-detach axle (14) in the through hole of fast quick-detach cover (13) other end; Multidiameter one side end face on the said fast quick-detach axle (14) is pressed on the endoporus cascaded surface between fast quick-detach cover (13) taper hole and the through hole; One end of fast quick-detach axle (14) is screw rod (14b); This screw rod (14b) is inserted in fast quick-detach cover (13) taper hole; What fast quick-detach axle (14) other end reached fast quick-detach cover (13) outside is the hexagonal termination (14a) of equipped nut (15), and the outside end face of fast quick-detach cover (13) other end is locked on fast quick-detach axle (14) by nut (15).
2. according to the quick disassembly mechanism of the delivery wheel of the bar straightener described in the claim 1; It is characterized in that; Said conveying axis (11) one ends are the diminished shafts that are fitted in fast quick-detach cover (13) taper hole, equipped screw rod (14b) in the center screw (11a) of conveying axis (11) one ends; Said delivery wheel (8) inner hole sleeve is contained on fast quick-detach cover (13) the one end cylindrical shells that have tensioner groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120232833U CN202137298U (en) | 2011-07-04 | 2011-07-04 | Quick-dismantling mechanism for conveying wheel of reinforcement bar straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120232833U CN202137298U (en) | 2011-07-04 | 2011-07-04 | Quick-dismantling mechanism for conveying wheel of reinforcement bar straightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202137298U true CN202137298U (en) | 2012-02-08 |
Family
ID=45548377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120232833U Expired - Lifetime CN202137298U (en) | 2011-07-04 | 2011-07-04 | Quick-dismantling mechanism for conveying wheel of reinforcement bar straightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202137298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056245A (en) * | 2013-01-17 | 2013-04-24 | 张家港市金采阳机械有限公司 | Straightening block |
-
2011
- 2011-07-04 CN CN201120232833U patent/CN202137298U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056245A (en) * | 2013-01-17 | 2013-04-24 | 张家港市金采阳机械有限公司 | Straightening block |
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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: 20120208 |
|
| CX01 | Expiry of patent term |