CN208800855U - A kind of novel moving cold saw traverse displacement unit - Google Patents
A kind of novel moving cold saw traverse displacement unit Download PDFInfo
- Publication number
- CN208800855U CN208800855U CN201821604783.4U CN201821604783U CN208800855U CN 208800855 U CN208800855 U CN 208800855U CN 201821604783 U CN201821604783 U CN 201821604783U CN 208800855 U CN208800855 U CN 208800855U
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- China
- Prior art keywords
- gear
- cold saw
- worm
- displacement unit
- traverse displacement
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Abstract
The utility model provides a kind of novel moving cold saw traverse displacement unit, and the traverse displacement unit ontology being mounted on cold saw pedestal including one, traverse displacement unit ontology includes motor, drive structure of gear worm, transmission shaft, rotational support structure, gear and rack gear;Wherein, worm gear is mounted in support case, and support case is fixedly connected on cold saw pedestal, a transmission shaft is extended through in the centre bore of worm gear, every one end of transmission shaft is equipped with a gear, is provided with a toothed rack below gear, rack gear is fixed on the ground by a mounting base;Novel moving cold saw traverse displacement unit described in the utility model, can solve cold saw it is traversing when be easy deflection cause traversing the problem of having some setbacks.
Description
Technical field
The utility model belongs to type steel production line technical field of auxiliary equipment, cold more particularly, to a kind of novel movable type
Saw traverse displacement unit.
Background technique
The equipment that cold saw belongs to type steel production line collecting region, for the type that the formed steel sawing Cheng Duogen of a whole root long is shorter
Steel.Cold saw can be divided into fixed cold saw and moving cold saw by structure, and moving cold saw is used to adjust every fashioned iron of sawing
Length.Moving cold saw is traversing on rail, and rail is fixed on ground, when needing to change the length of sawing, it is necessary to
The carry out of cold saw entirety is traversing, and to change the distance between itself and fixed cold saw, cold saw traverse displacement unit can be completed above-mentioned
Work.
In the prior art, cold saw is traversing is mainly realized by motor and gear transmission structure 2, as shown in Figure 1, cold saw pedestal
1 lower part is equipped with traversing recessed idler wheel, by the whole lateral moving of scrolling realization cold saw of the idler wheel on rail, when being laterally moved to predetermined position
Afterwards, into saw hydraulic cylinder works, upper saddle forward slip is pushed, completes sawing work.Gear transmission structure 2 is fixed on cold saw pedestal
1 side, when cold saw needs to carry out position adjustment, motor rotation drives cold saw pedestal 1 in orbit by gear transmission structure 2
Traversing, cold saw pedestal drives entire cold saw traversing again.The transverse-moving mechanism has a problem that, due to gear only one, and it is cold
Sawing center of gravity and gear, so being easy deflection when cold saw is traversing, can not will result in so recessed idler wheel completely on a section
It is blocked with rail, traversing is not much smoother.
Summary of the invention
In view of this, the utility model is directed to a kind of novel moving cold saw traverse displacement unit, to solve cold saw cross
It is easy deflection when shifting and causes traversing the problem of having some setbacks.
A kind of novel moving cold saw traverse displacement unit, the traverse displacement unit ontology being mounted on cold saw pedestal including one,
Traverse displacement unit ontology includes motor, drive structure of gear worm, transmission shaft, rotational support structure, gear and rack gear;
Wherein, drive structure of gear worm includes a worm gear and a worm screw, the upper end of worm screw and the output shaft of motor
Connection, worm gear and worm screw engagement connection, worm gear are mounted in support case, and support case is fixedly connected on cold saw pedestal, worm gear
A transmission shaft is extended through in centre bore, worm gear is detachably fixed the middle part for being connected to transmission shaft, every one end peace of transmission shaft
Equipped with a gear, connection is detachably fixed between gear and transmission shaft;A toothed rack, gear and rack gear are provided with below gear
Engagement connection, rack gear are fixed on the ground by a mounting base;A rotational support is respectively arranged at left and right sides of worm gear
Structure, for rotational support structure between worm gear and gear, rotational support structure includes No. two bearings, No. two bearing installations
In a bearing block, bearing block is fixedly connected on cold saw pedestal, and transmission shaft is mounted in two No. two bearings.
Further, a No.1 bearing is installed, two laterally outsides of worm gear extend to form on each side of cabinet
Two central axises, every central axis are mounted in a No.1 bearing.
Further, No.1 bearing uses tapered roller bearing.
Further, the upper end of worm screw is equipped with one section of hollow shaft, and the inner wall of hollow shaft, which is equipped with, is evenly distributed the more of distribution
The shaft end of a keyway, motor output shaft is equipped with spline, and the output shaft of motor is connected in the hollow shaft of worm screw upper end by spline.
Further, it is connected by key between worm gear and transmission shaft.
Further, a positioning sleeve is installed in the inside of each gear, and positioning sleeve covers on transmission shaft, and positioning sleeve one end is supported
It connects on an end face of No. two bearings, the other end of positioning sleeve is connected on an end face of gear.
Further, support case is split type structure, and support case is formed by two semiclosed box body splicings, and two semiclosed
Cabinet is bolted together.
Further, lubricant passage way is equipped in bearing block, one end of lubricant passage way is in communication with the outside, lubricant passage way it is another
End is connected to No. two bearings.
Compared with the existing technology, the utility model has the advantage that
The utility model drives cold saw traversing using drive structure of gear worm, and wherein drive structure of gear worm is fixed
On cold saw pedestal, motor drives worm screw rotation, and worm screw further drives worm gear to rotate, and worm gear is connected by key with transmission shaft
Torque, the final gear synchronous rotation for driving both ends are transmitted, gear is engaged with the rack gear fixed on the ground, not due to rack gear
Dynamic, when gear rotates, the bearing block on same root transmission shaft can be traversing therewith, because bearing block is fixed on cold saw pedestal,
So cold pedestal necessarily carry out therewith it is traversing, to realize the traversing purpose of cold saw.It is cold in structure described in the utility model
Whole center of gravity is sawed between two gears, ensuring that will not glance off when cold saw is traversing in this way, and recessed idler wheel will not
It is blocked with rail.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is mounting structure schematic diagram of the cold saw traverse displacement unit on cold saw pedestal in the prior art;
Fig. 2 is the structural schematic diagram of the utility model;
Fig. 3 is cross-sectional view of the traverse displacement unit ontology at the section A in Fig. 2;
Fig. 4 is the enlarged diagram of part B in Fig. 3;
Fig. 5 is mounting structure schematic diagram of the utility model on cold saw pedestal;
Fig. 6 is the leftschematic diagram of Fig. 5.
Description of symbols:
1- cold saw pedestal;2- gear transmission structure;3- traverse displacement unit ontology;31- motor;32- drive structure of gear worm;
321- worm screw;322- worm gear;3221- No.1 bearing;3222- supports case;33- transmission shaft;34- rotational support structure;341- bis-
Number bearing;342- bearing block;3421- lubricant passage way;35- gear;36- rack gear;361- mounting base;37- positioning sleeve.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in figures 2-6, a kind of novel moving cold saw traverse displacement unit, is mounted on cold saw pedestal 1 including one
Traverse displacement unit ontology 3, traverse displacement unit ontology 3 include motor 31, drive structure of gear worm 32, transmission shaft 33, rotational support knot
Structure 34, gear 35 and rack gear 36;
Wherein, drive structure of gear worm 32 includes a worm gear 322 and a worm screw 321, the upper end of worm screw 321 and electricity
The output axis connection of machine 31, worm gear 322 and the engagement connection of worm screw 321, worm gear 322 are mounted in support case 3222, support case
3222 are fixedly connected on cold saw pedestal 1, and a transmission shaft 33 is extended through in the centre bore of worm gear 322, and worm gear 322 is detachable
Be fixedly connected on the middle part of transmission shaft 33, specifically, be connected by key between worm gear 322 and transmission shaft 33, transmission shaft 33 it is every
One end is equipped with a gear 35, and connection is detachably fixed between gear 35 and transmission shaft 33;One is provided with below gear 35
Rack gear 36, gear 35 and the engagement connection of rack gear 36, rack gear 36 are fixed on the ground by a mounting base 361;A left side for worm gear 322
Right two sides are respectively arranged with a rotational support structure 34, and rotational support structure 34 is between worm gear 322 and gear 35, rotation
Support construction 34 includes No. two bearings 341, and No. two bearings 341 are mounted in a bearing block 342, and bearing block 342 is fixed
It is connected on cold saw pedestal 1, transmission shaft 33 is mounted in two No. two bearings 341.
Preferably, a No.1 bearing 3221 is installed, two laterally outsides of worm gear 322 extend on each side of cabinet
Two central axises are formed, every central axis is mounted in a No.1 bearing 3221, and No.1 bearing 3221 uses taper roller
Bearing, tapered roller bearing pairing use, and can realize axially position with worm gear 322.
Meanwhile the upper end of worm screw 321 is equipped with one section of hollow shaft, the inner wall of hollow shaft, which is equipped with, is evenly distributed the multiple of distribution
The shaft end of keyway, 31 output shaft of motor is equipped with spline, and the output shaft of motor 31 is connected to the hollow of 321 upper end of worm screw by spline
In axis.It replaces traditional shaft coupling to connect using spline connection between the output shaft and worm screw 321 of motor 31, can simplify transmission
Structure, save the cost facilitate maintenance.
Further, a positioning sleeve 37 is installed in the inside of each gear 35, and 37 sets of positioning sleeve on transmission shaft 33, position
It covers 37 one end to be connected on an end face of No. two bearings 341, the other end of positioning sleeve 37 is connected to an end face of gear 35
On.Installation positioning sleeve 37 can play the role of a limit to gear 35, prevent it from sliding on transmission shaft 33.
Support case 3222 is split type structure, and support case 3222 is formed by two semiclosed box body splicings, and two semiclosed
Cabinet is bolted together.The installation that can be convenient drive structure of gear worm 32 is adopted a split structure, is reduced
Installation difficulty.
Also, lubricant passage way 3421 is equipped in bearing block 342, one end of lubricant passage way 3421 is in communication with the outside, lubricating oil
The other end on road 3421 is connected to No. two bearings 341, and after oil circuit is arranged, No. two bearings 341 can easily be given by not having to disassembly
Add lubricating oil, reduces maintenance difficulty.
The utility model drives cold saw traversing using drive structure of gear worm 32, wherein drive structure of gear worm 32
It is fixed on cold saw pedestal 1,1 lower part of cold saw pedestal is equipped with traversing recessed idler wheel, cold by scrolling realization of the recessed idler wheel on rail
The whole lateral moving of saw when needing mobile cold saw, starts motor 31, and motor 31 drives worm screw 321 to rotate, and worm screw 321 is further
Worm gear 322 is driven to rotate, worm gear 322 and transmission shaft 33 are connected by key transmitting torque, and the final gear 35 for driving both ends is synchronous
Rotation, gear 35 is engaged with the rack gear 36 fixed on the ground, since rack gear 36 is motionless, when gear 35 rotates, is located at same root
Bearing block 342 on transmission shaft 33 can be traversing therewith, because bearing block 342 is fixed on cold saw pedestal 1, so cold pedestal is inevitable
Carry out therewith it is traversing, to realize the traversing purpose of cold saw.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of novel moving cold saw traverse displacement unit, it is characterised in that: the cross being mounted on cold saw pedestal (1) including one
Moving device ontology (3), traverse displacement unit ontology (3) include motor (31), drive structure of gear worm (32), transmission shaft (33), turn
Dynamic support construction (34), gear (35) and rack gear (36);
Wherein, drive structure of gear worm (32) includes worm gear (322) He Yigen worm screw (321), the upper end of worm screw (321)
With the output axis connection of motor (31), worm gear (322) and worm screw (321) engagement connection, worm gear (322) are mounted on support case
(3222) in, support case (3222) is fixedly connected on cold saw pedestal (1), extends through one in the centre bore of worm gear (322)
Transmission shaft (33), worm gear (322) are detachably fixed the middle part for being connected to transmission shaft (33), and every one end of transmission shaft (33) is equipped with
One gear (35), is detachably fixed connection between gear (35) and transmission shaft (33);A rooted tooth is provided with below gear (35)
Item (36), gear (35) and rack gear (36) engagement connection, rack gear (36) are fixed on the ground by a mounting base (361);Snail
It is respectively arranged with a rotational support structure (34) at left and right sides of wheel (322), rotational support structure (34) is located at worm gear (322)
Between gear (35), rotational support structure (34) includes No. two bearings (341), and No. two bearings (341) cover in transmission shaft
(33) on, meanwhile, No. two bearings (341) are mounted in a bearing block (342), and bearing block (342) is fixedly connected in cold saw
On pedestal (1).
2. novel moving cold saw traverse displacement unit according to claim 1, it is characterised in that: on each side of cabinet
One No.1 bearing (3221) is installed, two laterally outsides of worm gear (322) extend to form two central axises, every central axis peace
In a No.1 bearing (3221).
3. novel moving cold saw traverse displacement unit according to claim 2, it is characterised in that: No.1 bearing (3221) is adopted
Use tapered roller bearing.
4. novel moving cold saw traverse displacement unit according to claim 1-3, it is characterised in that: worm screw
(321) upper end is equipped with one section of hollow shaft, and the inner wall of hollow shaft is equipped with the multiple keyways for being evenly distributed distribution, and motor (31) is defeated
The shaft end of shaft is equipped with spline, and the output shaft of motor (31) is connected in the hollow shaft of worm screw (321) upper end by spline.
5. novel moving cold saw traverse displacement unit according to claim 4, it is characterised in that: worm gear (322) and transmission
Axis is connected by key between (33).
6. novel moving cold saw traverse displacement unit according to claim 5, it is characterised in that: each gear (35) it is interior
A positioning sleeve (37) is installed in side, and positioning sleeve (37) covers on transmission shaft (33), and positioning sleeve (37) one end is connected to No. two bearings
(341) on a end face, the other end of positioning sleeve (37) is connected on an end face of gear (35).
7. novel moving cold saw traverse displacement unit according to claim 6, it is characterised in that: support case (3222) is point
Body formula structure, support case (3222) are formed by two semiclosed box body splicings, and two semiclosed cabinets are bolted one
It rises.
8. novel moving cold saw traverse displacement unit according to claim 1, it is characterised in that: set in bearing block (342)
Have lubricant passage way (3421), one end of lubricant passage way (3421) is in communication with the outside, the other end of lubricant passage way (3421) and No. two
Bearing (341) connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821604783.4U CN208800855U (en) | 2018-09-29 | 2018-09-29 | A kind of novel moving cold saw traverse displacement unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821604783.4U CN208800855U (en) | 2018-09-29 | 2018-09-29 | A kind of novel moving cold saw traverse displacement unit |
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CN208800855U true CN208800855U (en) | 2019-04-30 |
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CN201821604783.4U Expired - Fee Related CN208800855U (en) | 2018-09-29 | 2018-09-29 | A kind of novel moving cold saw traverse displacement unit |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109128368A (en) * | 2018-09-29 | 2019-01-04 | 天津天重中直科技工程有限公司 | A kind of novel moving cold saw traverse displacement unit |
-
2018
- 2018-09-29 CN CN201821604783.4U patent/CN208800855U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109128368A (en) * | 2018-09-29 | 2019-01-04 | 天津天重中直科技工程有限公司 | A kind of novel moving cold saw traverse displacement unit |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210106 Address after: 300409 No. 65, Gaoxin Avenue, outer ring Development Zone, science and Technology Park, Beichen District, Tianjin Patentee after: TIANJIN ZHONGZHONG SCIENCE TECHNOLOGY & ENGINEERING Co.,Ltd. Address before: 300409 yixingbu, science and Technology Park, Beichen District, Tianjin Patentee before: TIANJIN TIANZHONG ZHONGZHI TECHNOLOGICAL ENGINEERING Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190430 |