CN207606354U - A kind of lifting strainer of band saw - Google Patents
A kind of lifting strainer of band saw Download PDFInfo
- Publication number
- CN207606354U CN207606354U CN201721484375.5U CN201721484375U CN207606354U CN 207606354 U CN207606354 U CN 207606354U CN 201721484375 U CN201721484375 U CN 201721484375U CN 207606354 U CN207606354 U CN 207606354U
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- sides
- lifter plate
- rack
- band saw
- lifting
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Abstract
A kind of lifting strainer of band saw, rack including both sides, further include being placed between machine frame at two sides and for installing with the lifting wheel sawed, between machine frame at two sides and run through connecting shaft of the inlay card in the lifting wheel axis, the bearing block being connect by bearing positioned at shell outside and with the connecting shaft both ends, positioned at bearing block and frame side face piece and it is fixedly connected on bearing block and the lifter plate that rack outer surface slides can be contradicted along bracket height direction, positioned at lifter plate both sides and the guide plate that is fixedly mounted on shell outside face, and, the horizontal movement generated positioned at the lower end of lifter plate and by power is converted to the power thrust gear that lifter plate is moved along short transverse；The characteristics of with increasing log band saw tensile force, enhancing the enabling capabilities of lifting wheel.
Description
Technical field
The utility model is related to band saw equipment fields, more specifically, it relates to a kind of lifting strainer of band saw.
Background technology
With saw had for saw with cyclic annular bands for band for no reason, is wound on two saw wheels and makees unidirectional continuously linear motion to saw
Cut the saw of material.Dress is mainly oriented to by lathe bed, saw wheel, upper wheel lifting and flexion-extension device, band saw blade tensioner, saw blade
It sets, workbench, the compositions such as guide plate.
Hydraulic cylinder is generally fixedly mounted in the tensioning apparatus of existing band saw among rack, intermediate by hydraulic cylinder promotion
Upper wheel connecting shaft makes the bands for band being set on upper wheel be tensioned.But the lifting form makes support force concentrate on centre admittedly
Determine on the crossbeam of hydraulic cylinder, stress concentration easily makes crossbeam bending damage, is not easy to providing big tensile force with saw.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of lifting tensioning devices of band saw
The characteristics of structure has and increases log band saw tensile force, enhances the enabling capabilities of lifting wheel.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of lifting tensioning of band saw
Mechanism, including the rack of both sides, further include be placed between machine frame at two sides and for install lifting wheel that band saws, through machine frame at two sides
Between and through connecting shaft of the inlay card in the lifting wheel axis, positioned at shell outside and with the connecting shaft both ends pass through axis
The bearing block of connection is held, between bearing block and rack side and is fixedly connected on bearing block and can be supported along bracket height direction
Have a sudden inspiration the sliding of frame outer surface lifter plate, positioned at lifter plate both sides and the guide plate that is fixedly mounted on shell outside face and,
The horizontal movement generated positioned at the lower end of lifter plate and by power is converted to lifter plate and is elapsed along the power that short transverse moves
Mechanism.
By using above-mentioned technical proposal, power thrust gear generates horizontal movement, and horizontal movement is made to be converted to lifting
For plate along the movement of short transverse, passage plate is close to gantry motion, and bearing block is driven to move, and bearing block band moving axis moves, in turn
It pushes lifting wheel to rise or fall, can thus be tensioned or unclamp the band saw being set on lifting wheel.
The utility model is further arranged to：The power thrust gear includes matching with lifter plate lower end described in both sides
The voussoir of sliding, the beam rail being fixedly linked through machine frame at two sides and with both sides voussoir, the oil hydraulic cylinder being fixed on beam rail；Institute
The lower end for stating lifter plate offers angle compatible with voussoir inclined-plane, and the output shaft of the oil hydraulic cylinder is fixedly connected on side
Mechanism medial surface.
By using above-mentioned technical proposal, oil hydraulic cylinder, which starts, drives beam rail movement, and beam rail band dynamic voussoir is slided, voussoir
Inclined-plane and lifter plate on inclined-plane generate Relative sliding make level to push lifter plate to be moved along the short transverse of rack
Direction movement is converted to short transverse movement.
The utility model is further arranged to：The two sides of the voussoir offer straight slot, match in lifter plate and voussoir
Lateral surface position be fixedly connected with connecting plate, connecting plate both sides offer hook, and hook slides in straight slot.
By using above-mentioned technical proposal, when to unclamp band saw, lifter plate needs move downward, when wedge block movement,
Skewed slot tangles hook so as to pull lifter plate to move downward, and the sliding force in this way than being generated by the gravity of lifter plate is stablized.
The utility model is further arranged to：The passage plate offers circular groove on the inclined-plane of voussoir matching sliding, institute
Stating inlay card in circular groove has sliding bar.
By using above-mentioned technical proposal, sliding bar can rotate in slipping, and sliding friction is made to be converted into rolling
Friction, reduces frictional force, the sliding of voussoir is made more to smooth out.
The utility model is further arranged to：Pad is fixedly connected between the beam rail and rack and in rack
Block, the cushion block material are copper alloy.
By using above-mentioned technical proposal, cushion block can reduce the abrasion that beam rail generates in rack in slipping.
The utility model is further arranged to：It is fixedly connected between the lifter plate and guide plate and on guide plate
It is copper alloy to have chafing strip, the chafing strip material.
By using above-mentioned technical proposal, chafing strip can reduce abrasion of the lifter plate in sliding, prolong the service life.
In conclusion the utility model has the advantages that：
The tensile force of lifting wheel can be supported by the holder of both sides, make machine frame at two sides uniform stressed, bearing capacity is stronger, stronger
Bearing capacity can provide with saw bigger tensile force.
Description of the drawings
Fig. 1 is the structural scheme of mechanism of the present embodiment；
Fig. 2 is the cut-away view of the present embodiment；
Fig. 3 is the portions the A enlarged drawing of Fig. 1.
In figure：1, rack；2, lifting wheel；3, through-hole；4, connecting shaft；5, fastening nut；6, bearing；7, bearing block；8, it rises
Plate drops；9, guide plate；10, power thrust gear；11, voussoir；12, beam rail；13, oil hydraulic cylinder；14, straight slot；15, connecting plate；
16, it links up with；17, bar is slid；18, cushion block；19, chafing strip.
Specific implementation mode
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of lifting strainer of band saw includes the rack 1 of both sides, between machine frame at two sides 1 as shown in Figure 1 and Figure 2
Lifting wheel 2 is installed, band saw is mounted on lifting wheel 2, through-hole 3 is offered in machine frame at two sides 1, is run through between two side through hole 3
There is connecting shaft 4, connecting shaft 4 is fixed through 2 axis of lifting wheel by being keyed, and is fixed with fastening spiral shell in the side of lifting wheel 2
Mother 5, bearing 6 is arranged at the both ends of connecting shaft 4, and bearing block 7 is arranged on 6 outer ring of bearing, and bearing block 7 is located at the outer of rack 1
Lateral ends are fixedly connected with lifter plate 8 on bearing block 7 by screw, and lifter plate 8 is contradicted in 1 outer surface of rack and can edge
Short transverse slides, and guide plate 9 is mounted by means of screws with positioned at 8 two sides of lifter plate and on the outer surface of rack 1,
Guide plate 9 is bent into " L " shape, and " L " shape guide plate 9 surrounds 8 side of lifter plate and outer surface, to be moved to lifter plate 8
It is oriented to, dynamic thrust gear 10 is arranged in the lower end of lifter plate 8, and power thrust gear 10 can generate power and horizontal movement is turned
Lifter plate 8 is changed to move along short transverse；Power thrust gear 10 generates horizontal movement, and horizontal movement is made to be converted to lifter plate
8 along short transverse movement, passage plate be close to rack 1 movement, and drive bearing block 7 move, bearing block 7 with moving axis move, into
And lifting wheel 2 is pushed to rise or fall, it can thus be tensioned or unclamp the band saw being set on lifting wheel 2.
As shown in Fig. 2, power thrust gear 10 includes the voussoir 11 with the matching sliding of 8 lower end of lifter plate described in both sides,
Beam rail 12 is connected with by screw stationary phase with both sides voussoir 11, beam rail 12 runs through machine frame at two sides 1, passes through on beam rail 12
Screw is fixed with oil hydraulic cylinder 13, and oil pressure is located at the centre position of machine frame at two sides 1, and the lower end of lifter plate 8 is offered with voussoir 11 tiltedly
The output shaft of the compatible angle in face, oil hydraulic cylinder 13 is fixedly connected on 1 medial surface of rack of side；Oil hydraulic cylinder 13, which starts, drives cross
Beam column 12 moves, and beam rail 12 is slided with dynamic voussoir 11, and inclined-plane and the inclined-plane on lifter plate 8 of voussoir 11 generate Relative sliding,
To push lifter plate 8 to be moved along the short transverse of rack 1, horizontal motion is made to be converted to short transverse movement.
As shown in Figure 1, Figure 3, straight slot 14 is offered in the two sides of voussoir 11, matched in lifter plate 8 and voussoir 11 outer
Lateral location is fixedly connected with connecting plate 15 by screw, and 15 both sides of connecting plate are set in integrally formed with hook 16, hook 16
It is slid in straight slot 14；When to unclamp band saw, the needs of lifter plate 8 move downward, and when voussoir 11 moves, skewed slot tangles hook 16
So as to pull lifter plate 8 to move downward, the sliding force in this way than being generated by the gravity of lifter plate 8 is stablized.
As shown in Fig. 2, offering circular groove on the inclined-plane that passage plate matches sliding with voussoir 11, there is inlay card in the circular groove
Slide bar 17；Sliding bar 17 can rotate in slipping, so that sliding friction is converted into rolling friction, reduce frictional force,
The sliding of voussoir 11 is set more to smooth out.
As shown in Figure 2 and Figure 3, it is fixedly connected with pad between beam rail 12 and rack 1 and in rack 1 by screw
Block 18,18 material of cushion block are copper alloy；Cushion block 18 can reduce the abrasion that beam rail 12 generates in rack 1 in slipping.
Chafing strip 19,19 material of chafing strip are fixedly connected with by screw between lifter plate 8 and guide plate 9 and on guide plate 9
For copper alloy, chafing strip 19 can reduce abrasion of the lifter plate 8 in sliding, prolong the service life.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of lifting strainer of band saw, includes the rack (1) of both sides, it is characterised in that：Further include being placed in machine frame at two sides
(1) between and for installing the lifting wheel (2) with saw, running through between machine frame at two sides (1) and through inlay card in the lifting wheel (2)
Connecting shaft (4) in axis is located at the bearing block being connect on the outside of rack (1) and by bearing (6) with the connecting shaft (4) both ends
(7), it between bearing block (7) and rack (1) side and is fixedly connected on bearing block (7) and can be along rack (1) short transverse
The lifter plate (8) of rack (1) outer surface sliding is contradicted, is located at lifter plate (8) both sides and is fixedly mounted on rack (1) lateral surface
On guide plate (9) and, be located at lifter plate (8) lower end and by power generate horizontal movement be converted to lifter plate (8)
The power thrust gear (10) moved along short transverse.
2. a kind of lifting strainer of band saw according to claim 1, it is characterised in that：The power thrust gear
(10) include, with lifter plate described in both sides (8) lower end match sliding voussoir (11), through machine frame at two sides (1) and with both sides wedge
Beam rail (12) that block (11) is fixedly linked, the oil hydraulic cylinder (13) being fixed on beam rail (12), the lower end of the lifter plate (8)
Angle compatible with voussoir (11) inclined-plane is offered, the output shaft of the oil hydraulic cylinder (13) is fixedly connected in the rack of side
Side.
3. a kind of lifting strainer of band saw according to claim 2, it is characterised in that：The both sides of the voussoir (11)
Face offers straight slot (14), is fixedly connected with connecting plate (15) in the lateral surface position that passage plate matches with voussoir (11), connects
Plate (15) both sides offer hook (16), hook (16) sliding in straight slot (14).
4. a kind of lifting strainer of band saw according to claim 1, it is characterised in that：The lifter plate (8) and wedge
Circular groove is offered on the inclined-plane of block (11) matching sliding, inlay card has sliding bar (17) in the circular groove.
5. a kind of lifting strainer of band saw according to claim 2, it is characterised in that：Positioned at the beam rail (12)
Cushion block (18) is fixedly connected between rack (1) and in rack (1), cushion block (18) material is copper alloy.
6. a kind of lifting strainer of band saw according to claim 1, it is characterised in that：Positioned at the lifter plate (8)
Chafing strip (19) is fixedly connected between guide plate (9) and on guide plate (9), chafing strip (19) material is closed for copper
Gold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721484375.5U CN207606354U (en) | 2017-11-07 | 2017-11-07 | A kind of lifting strainer of band saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721484375.5U CN207606354U (en) | 2017-11-07 | 2017-11-07 | A kind of lifting strainer of band saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207606354U true CN207606354U (en) | 2018-07-13 |
Family
ID=62794640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721484375.5U Active CN207606354U (en) | 2017-11-07 | 2017-11-07 | A kind of lifting strainer of band saw |
Country Status (1)
| Country | Link |
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| CN (1) | CN207606354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738004A (en) * | 2017-11-07 | 2018-02-27 | 深圳市元隆德科技有限公司 | A kind of lifting strainer of band saw |
-
2017
- 2017-11-07 CN CN201721484375.5U patent/CN207606354U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738004A (en) * | 2017-11-07 | 2018-02-27 | 深圳市元隆德科技有限公司 | A kind of lifting strainer of band saw |
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