CN207787837U - Shear gauge - Google Patents
Shear gauge Download PDFInfo
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- CN207787837U CN207787837U CN201721917785.4U CN201721917785U CN207787837U CN 207787837 U CN207787837 U CN 207787837U CN 201721917785 U CN201721917785 U CN 201721917785U CN 207787837 U CN207787837 U CN 207787837U
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- shear gauge
- sleeve
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- nut
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Abstract
The utility model is related to a kind of shear gauges, it includes shear gauge rack (1), it is provided with mobile device (2) on the shear gauge rack (1), the mobile device (2) includes former and later two bearing blocks (2.1), it is coated with screw axis (2.2) between former and later two bearing blocks (2.1), described screw axis (2.2) one end is connected with motor (2.3), it is provided with nut (2.4) on the screw axis (2.2), it is provided with nut sleeve (2.5) on the nut (2.4), it is provided with travelling bridge (2.6) on the nut sleeve (2.5), the nut sleeve (2.5) and travelling bridge (2.6) floating fit, it is provided with moving trolley (3) on the travelling bridge (2.6).A kind of shear gauge of the utility model uses floating fit, can substantially reduce the machining accuracy of screw axis between nut sleeve and travelling bridge, greatly reduce the resistance of moving trolley back-and-forth motion, reduce the power requirement to motor.
Description
Technical field
The utility model is related to a kind of shear gauges, belong to steel production equipment technology.
Background technology
In metallurgical field of steel material production, the specific length of steel billet and finished steel as defined in product standard is known as scale.
Product is produced according to scale, side easy to produce organizes production, makes full use of capacity of equipment, simplify packaging, convenience in transport.However steel
There is the demander of base and finished steel different requirements, some requirements to meet scale size, and some requirements are longer than scale
Size, the requirement also having are shorter than scale size.
In the prior art, shear gauge mechanism is connect with moving trolley single-point by the nut on a drive lead screw, is led to
Cross rotary screw rod, make nut be moved forward and backward drive moving trolley be moved forward and backward, drive lead screw have how long, moving trolley maximum energy
Be moved forward and backward how long distance, within the scope of scale realize production different length steel.But due to drive lead screw length
It is longer therefore more demanding to its machining accuracy and installation accuracy, the depth of parallelism of drive lead screw and rack can not be completely secured, hold
It easily causes during nut drives moving trolley to be moved forward and backward and stuck phenomenon occurs, it is more demanding to power of motor；In addition existing
Drive lead screw both ends it is fixed, there are compression phenomenons for lead screw during nut is moved forward and backward, be easy to cause lead screw and damage.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of shear gauge for the above-mentioned prior art, and nut is tight
Floating fit is used between fixed set and travelling bridge, the machining accuracy of screw axis can be substantially reduced, greatly reduce moving trolley
The resistance of back-and-forth motion reduces the power requirement to motor.
The technical scheme in the invention for solving the above technical problem is：A kind of shear gauge, it includes shear gauge rack,
Mobile device is provided in the shear gauge rack, the mobile device includes former and later two bearing blocks, former and later two bearing blocks
Between be coated with screw axis, described screw axis one end is connected with motor, and nut, the nut are provided on the screw axis
On be provided with nut sleeve, be provided with travelling bridge on the nut sleeve, the nut sleeve is lived with travelling bridge
It is dynamic to connect, it is provided with moving trolley on the travelling bridge.
The nut sleeve includes sleeve ontology, and the sleeve body central offers through-hole, the sleeve
Outer body is provided with former and later two baffles, and card slot is formed between former and later two baffles, and the travelling bridge includes hanger ontology,
The hanger bodies top is provided with a bayonet vertically downwards, and the bayonet is placed in card slot, the baffle difference
Positioned at bayonet front and rear sides, the sleeve ontology can move up and down in bayonet.
The sleeve ontology is rectangular, and the bayonet is rectangular.
It is provided with limited step on rear side of the bayonet, the limited step is matched with baffle.
Corner location is provided with connecting hole on rear side of the sleeve ontology.
The sleeve ontology offers oil filler point in both sides up and down.
Resigning opening is provided on the downside of the hanger ontology.
The two steel wire backstands in left and right are provided at the top of the bearing block, the two steel wire backstands in left and right are located at lead screw
At left and right sides of axis, it is provided with tensioning bolt on the steel wire backstand, is connected between the steel wire backstand on former and later two bearing blocks
It connects and is provided with steel wire rope, the screw axis outer sheath is equipped with telescopic lead screw protective cover, is arranged at the top of the lead screw protective cover
There are connector, the connector to be set on steel wire rope.
The screw axis other end is provided with connecting shaft, and encoder support, the coding are provided on the outside of the connecting shaft
Encoder is provided on device bearing, the connecting shaft is matched with encoder.
Compared with prior art, the utility model has the advantage of：
1, a kind of shear gauge of the utility model uses floating fit, Neng Gou great between nut sleeve and travelling bridge
The big machining accuracy for reducing screw axis, greatly reduces the resistance of moving trolley back-and-forth motion, reduces the power requirement to motor；
2, a kind of shear gauge of the utility model, screw axis one end are fixed, and the axially loaded of screw axis, silk are substantially improved
For bar axis only by pulling force, being not easy to be pressurized generates damage；
3, a kind of shear gauge of the utility model, bearing block top are provided with steel wire backstand, the tensioning of former and later two steel wires
Steel wire rope is connected between seat, lead screw outer shaft sleeve is equipped with retractable screw rod axis protective cover, and protective cover passes through connector and steel
Cord is connected, and can be moved forward and backward along steel wire rope, to effectively prevent extraneous dust to enter screw axis, causes to damage to screw axis
It is bad；
4, a kind of shear gauge of the utility model, screw axis one end are provided with connecting shaft, coding are provided on the outside of connecting shaft
Device, connecting shaft accurately controls lead screw rotation situation with encoder cooperation, to be accurately positioned to moving trolley position.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of shear gauge of the utility model.
Fig. 2 is the structural schematic diagram of mobile device in Fig. 1.
Fig. 3 is the portions the A enlarged drawing of Fig. 2.
Fig. 4 is the portions the B enlarged drawing of Fig. 2.
Fig. 5 is the vertical view of Fig. 2.
Fig. 6 is the structural schematic diagram of nut sleeve in Fig. 2.
Fig. 7 is the C-C sectional views of Fig. 6.
Fig. 8 is the structural schematic diagram of travelling bridge in Fig. 2.
Fig. 9 is the matching relationship schematic diagram of nut sleeve and travelling bridge.
Wherein：
Shear gauge rack 1
Mobile device 2
Bearing block 2.1
Screw axis 2.2
Motor 2.3
Nut 2.4
Nut sleeve 2.5
Sleeve ontology 2.5.1
Through-hole 2.5.2
Chamfering 2.5.3
Connecting hole 2.5.4
Oil filler point 2.5.5
Baffle 2.5.6
Card slot 2.5.7
Travelling bridge 2.6
Hanger ontology 2.6.1
Bayonet 2.6.2
Opening of stepping down 2.6.3
Limited step 2.6.4
Steel wire backstand 2.7
Tensioning bolt 2.8
Steel wire rope 2.9
Lead screw protective cover 2.10
Connector 2.11
Encoder support 2.12
Encoder 2.13
Connecting shaft 2.14
Moving trolley 3.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing embodiment.
As shown in Fig. 1~Fig. 9, a kind of shear gauge in the present embodiment, it includes shear gauge rack 1, the shear gauge machine
It is provided with mobile device 2 on frame 1, the mobile device 2 includes former and later two bearing blocks 2.1, between former and later two bearing blocks 2.1
It is coated with screw axis 2.2,2.2 one end of the screw axis is connected with motor 2.3, nut is provided on the screw axis 2.2
2.4, nut sleeve 2.5 is provided on the nut 2.4, and travelling bridge 2.6, institute are provided on the nut sleeve 2.5
Nut sleeve 2.5 and 2.6 floating fit of travelling bridge are stated, 1 downside of the shear gauge rack is provided with moving trolley 3, described
Moving trolley 3 is fixedly connected with travelling bridge 2.6；
The nut sleeve 2.5 includes sleeve ontology 2.5.1, and the centers sleeve ontology 2.5.1 offer logical
Former and later two baffles 2.5.6 is provided on the outside of hole 2.5.2, the sleeve ontology 2.5.1, between former and later two baffles 2.5.6
Card slot 2.5.7 is formed, the travelling bridge 2.6 includes hanger ontology 2.6.1, and the tops hanger ontology 2.6.1 are along vertical side
To a bayonet 2.6.2 is vertically provided with, the bayonet 2.6.2 is placed in card slot 2.5.7, and the baffle 2.5.6 is located at
The front and rear sides bayonet 2.6.2, the sleeve ontology 2.5.1 can be moved up and down in bayonet 2.6.2；
The sleeve ontology 2.5.1 is rectangular, and the baffle 2.5.6 is circle；
Tetra- sides sleeve ontology 2.5.1 are provided with chamfering 2.5.3；
Corner location is provided with connecting hole 2.5.4 on rear side of the sleeve ontology 2.5.1；
The both sides sleeve ontology 2.5.1 or more offer oil filler point 2.5.5；
Resigning opening 2.6.3 is provided on the downside of the hanger ontology 2.6.1；
The bayonet 2.6.2 is rectangular；
Limited step 2.6.4, the limited step 2.6.4 is provided on rear side of the bayonet 2.6.2 with baffle 2.5.6 to match
It closes；
2.1 top of the bearing block is provided with the two steel wire backstands 2.7 in left and right, and the two steel wire backstands 2.7 in left and right divide
Not Wei Yu the left and right sides of screw axis 2.2, be provided with tensioning bolt 2.8 on the steel wire backstand 2.7, former and later two bearing blocks
Steel wire rope 2.9 is connected between steel wire backstand 2.7 on 2.1,2.2 outer sheath of the screw axis is equipped with telescopic silk
Bar protective cover 2.10,2.10 top of the lead screw protective cover are provided with connector 2.11, and the connector 2.11 is set in steel wire
On rope 2.9；
2.2 other end of the screw axis is provided with connecting shaft 2.14, and 2.14 outside of the connecting shaft is provided with encoder branch
Seat 2.12 is provided with encoder 2.13 on the encoder support 2.12, and the connecting shaft 2.14 is matched with encoder 2.13.
In addition to the implementation, the utility model further includes having other embodiment, all to use equivalents or equivalent
The technical solution that alternative is formed, should all fall within the protection domain of the utility model claims.
Claims (9)
1. a kind of shear gauge, it is characterised in that：It includes shear gauge rack (1), and movement is provided on the shear gauge rack (1)
Device (2), the mobile device (2) include former and later two bearing blocks (2.1), are coated between former and later two bearing blocks (2.1)
Screw axis (2.2), described screw axis (2.2) one end are connected with motor (2.3), spiral shell are provided on the screw axis (2.2)
Female (2.4) are provided with nut sleeve (2.5) on the nut (2.4), movement are provided on the nut sleeve (2.5)
Hanger (2.6), the nut sleeve (2.5) and travelling bridge (2.6) floating fit are arranged on the travelling bridge (2.6)
There is moving trolley (3).
2. a kind of shear gauge according to claim 1, it is characterised in that：The nut sleeve (2.5) includes sleeve
Ontology (2.5.1), sleeve ontology (2.5.1) center offer through-hole (2.5.2), the sleeve ontology (2.5.1)
Outside is provided with former and later two baffles (2.5.6), and card slot (2.5.7), the movement are formed between former and later two baffles (2.5.6)
Hanger (2.6) includes hanger ontology (2.6.1), and a card is provided with vertically downwards at the top of the hanger ontology (2.6.1)
Mouth (2.6.2), the bayonet (2.6.2) are placed in card slot (2.5.7), and the baffle (2.5.6) is located at bayonet
The front and rear sides (2.6.2), the sleeve ontology (2.5.1) can move up and down in bayonet (2.6.2).
3. a kind of shear gauge according to claim 2, it is characterised in that：The sleeve ontology (2.5.1) is rectangular, institute
It is rectangular to state bayonet (2.6.2).
4. a kind of shear gauge according to claim 2, it is characterised in that：It is provided with limit on rear side of the bayonet (2.6.2)
Step (2.6.4), the limited step (2.6.4) match with baffle (2.5.6).
5. a kind of shear gauge according to claim 2, it is characterised in that：Quadrangle on rear side of the sleeve ontology (2.5.1)
Position is provided with connecting hole (2.5.4).
6. a kind of shear gauge according to claim 2, it is characterised in that：The sleeve ontology (2.5.1) both sides up and down
Offer oil filler point (2.5.5).
7. a kind of shear gauge according to claim 2, it is characterised in that：It is provided on the downside of the hanger ontology (2.6.1)
It steps down and is open (2.6.3).
8. a kind of shear gauge according to claim 1, it is characterised in that：Left and right is provided at the top of the bearing block (2.1)
Two steel wire backstands (2.7), the two steel wire backstands (2.7) in left and right are located at left and right sides of screw axis (2.2), the steel
It is provided with tensioning bolt (2.8) on silk backstand (2.7), between the steel wire backstand (2.7) on former and later two bearing blocks (2.1)
It is connected with steel wire rope (2.9), screw axis (2.2) outer sheath is equipped with telescopic lead screw protective cover (2.10), described
It is provided with connector (2.11) at the top of lead screw protective cover (2.10), the connector (2.11) is set on steel wire rope (2.9).
9. a kind of shear gauge according to claim 1, it is characterised in that：Screw axis (2.2) other end is provided with company
Spindle (2.14), is provided with encoder support (2.12) on the outside of the connecting shaft (2.14), on the encoder support (2.12)
It is provided with encoder (2.13), the connecting shaft (2.14) matches with encoder (2.13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721917785.4U CN207787837U (en) | 2017-12-30 | 2017-12-30 | Shear gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721917785.4U CN207787837U (en) | 2017-12-30 | 2017-12-30 | Shear gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207787837U true CN207787837U (en) | 2018-08-31 |
Family
ID=63277204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721917785.4U Active CN207787837U (en) | 2017-12-30 | 2017-12-30 | Shear gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207787837U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015340A (en) * | 2017-12-30 | 2018-05-11 | 江阴圆方机械制造有限公司 | Shear gauge |
| CN113523403A (en) * | 2021-07-13 | 2021-10-22 | 姜宏 | Steel pipe cutting device with equidistance locate function |
-
2017
- 2017-12-30 CN CN201721917785.4U patent/CN207787837U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108015340A (en) * | 2017-12-30 | 2018-05-11 | 江阴圆方机械制造有限公司 | Shear gauge |
| CN108015340B (en) * | 2017-12-30 | 2024-03-15 | 江阴圆方机械制造有限公司 | Sizing machine |
| CN113523403A (en) * | 2021-07-13 | 2021-10-22 | 姜宏 | Steel pipe cutting device with equidistance locate function |
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