CN204196017U - A kind of lifting device for the feeding of buhl saw famine material - Google Patents
A kind of lifting device for the feeding of buhl saw famine material Download PDFInfo
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- CN204196017U CN204196017U CN201420664864.9U CN201420664864U CN204196017U CN 204196017 U CN204196017 U CN 204196017U CN 201420664864 U CN201420664864 U CN 201420664864U CN 204196017 U CN204196017 U CN 204196017U
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- lifting
- power transmission
- workbench
- slide block
- transmission shaft
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Abstract
The utility model relates to a kind of lifting device for the feeding of buhl saw famine material, comprise feed drive gearing and lifting device, described feed drive gearing comprises frame, feeding motor, small synchronous pulley, large synchronous pulley, I level power transmission shaft, two shaft couplings, two gear reduction units, a pair I level duplex chain wheel, II grade of power transmission shaft, a pair II grade of three row chain wheels, III grade of power transmission shaft and annexes; Described lifting device comprises framework pillar, promotes workbench, top lift device, bottom connecting device, described bottom connecting device comprises leading screw, ring flange, spheric washer, taper faced washer, and described top lift device comprises hoisting nut, self-aligning thrust roller bearing, circular-arc bevel gear, stop washer.The utility model also discloses simultaneously and utilizes this lifting feed arrangement to solve the method crossing orientation problem in tradition processing.
Description
Technical field
The utility model relates to a kind of lifting device for the feeding of buhl saw famine material, belongs to stone machining equipment technical field.
Background technology
Along with large gauge, the increasing substantially of high-quality granite in slab demand, buhl saw is subject to the favor of large-stone processing enterprise always.But the lifting transmission system of more existing buhl saw plant equipment, the horizontal descending manner stone frame saw machine that the hinge mentioned in the CN201220338383.X patent of big China application as coiled regulates, the mode adopting saw frame to decline realizes the processing of stone material, the device realizing saw frame lifting need be designed, because saw frame is used for installing saw blade, its saw blade in motion process should move back and forth and realize descending motion again, comparatively complicated in design, manufacturing cost is high, be unfavorable for the even running of saw blade, adopt saw frame descending manner motion mode, make complete machine structure bumpy motion, shake larger, tool bit abrasion is serious, cuts sheet material flatness is not high.
Lifting device after improvement becomes feed screw nut formula and promotes, and by the rotary motion of hoisting nut, is converted into the rectilinear motion of leading screw, drives waste material to upper feeding.As shown in Figure 1, elevator system is fastened by bolts at four angles of waste truck four leading screws to be completely fixed on waste truck and becomes as a whole, and then by hanging device, hoisting nut is put into upper methods, rack, the center of hoisting nut is found by theodolite measurer, match with four leading screws, then realize Synchronous lifting process by shaft coupling.This lifting device, integrally in lifting process, can not ensure that leading screw is forever in original centered location and vertically declines, if the stressed serious generation in waste truck one end is eccentric, will make bumpy motion, and drive disk assembly weares and teares overheated easy damaged.And the hoisting way be bolted after four leading screws belonged to positioning phenomenon, require very high to the axiality of four leading screws and the hoisting nut that matches thereof during installation, but in actual production, leading screw, hoisting nut and waste truck are provided by different producers, the dimensional accuracy standard disunity of each producer, plenty of time and energy is consumed when will certainly cause installing, but also easily there is the phenomenon that the center of four leading screws and the center of hoisting nut not exclusively overlap, if be assembled together by force, just easily produce and turn over not, affect the normal work of machine, the damage of mechanical device will be caused time serious.
Utility model content
For solving the problem, the purpose of this utility model is to provide a kind of lifting device for the feeding of buhl saw famine material, with solve transmission in elevator system not steadily, ran the problem such as location, mounting and adjusting cumbersome.
In order to reach above-mentioned purpose, the technical solution adopted in the utility model is:
A kind of lifting device for the feeding of buhl saw famine material, comprise a lifting workbench, four angles of described lifting workbench are respectively equipped with a through hole, be provided with in each through hole one with promote the perpendicular leading screw of workbench, the bottom of each leading screw is provided with bottom connecting device, and top is provided with top lift device; And four leading screws are driven by same motor, the output of motor drives a power transmission shaft, the identical transmission device of a set of identical structure is respectively equipped with at the two ends of power transmission shaft, often overlap transmission device drives two hoisting nut coordinated with leading screw being positioned at lifting workbench the same side to rotate simultaneously, realizes four leading screws move up and down by hoisting nut in the rotation of fixed position.
Described motor to be fixed in motor support plate and to be arranged on framework pillar, described motor output end installs small synchronous pulley one by one, small synchronous pulley is connected with the large synchronous pulley be arranged on I level power transmission shaft by conveyer belt, and I level power transmission shaft two ends connect the identical transmission device of a nested structure separately respectively by shaft coupling.
Described transmission device comprises a gear reduction unit be connected with described shaft coupling, and gear reduction unit output shaft is vertical with power shaft direction, and gear reduction unit output shaft drives an I level power transmission shaft by I level duplex chain wheel; Described I level power transmission shaft is rotated by II grade of three row chain wheel drive, III grade of power transmission shaft, each self-driven top lift device in two ends of III grade of described power transmission shaft.
Described top lift device comprises the bevel gear I being arranged on III grade of end part of driving shaft, described bevel gear I is meshed with bevel gear II, the central shaft of described bevel gear I, II is perpendicular, and bevel gear II is fixedly connected with the hoisting nut on leading screw, realizes leading screw and moves up and down; Described hoisting nut up and down respectively install a stop washer matched with it, supported by self-aligning thrust roller bearing between described stop washer and bevel gear II, there is same leading screw matching thread hoisting nut inside; Hoisting nut is limited in fixed position by bearing and rotates, and ensure that leading screw just lifting, and does not rotate.
Described bottom erecting device comprises the ring flange, spheric washer, the taper faced washer that are installed in and promote under workbench; Described ring flange is welded on bottom leading screw, and described spheric washer is installed on ring flange upper end, and taper faced washer is positioned on spheric washer.
Described lifting workbench is a quadra, four angles of two sides, front and back are respectively provided with one and promote slide block, each lifting slide block slides up and down along a guiding rail separately respectively, described guiding rail is arranged on the framework pillar that is positioned at and promotes workbench four Angle Position, and then realizing the location of whole lifting device, described framework pillar lower surface is directly attached on ground.
Described framework pillar has four altogether, is half reinforcing bar half xoncrete structure; Described guiding rail has two groups altogether, and one group is two craspedodrome guide rails, and one group is two V-type rails, is of the same typely installed on relevant position, two sides before and after column.
Before and after described lifting workbench, the lifting slide block one group of two sides keeps straight on to promote slide block, and one group is that V-type promotes slide block, and two groups promote slide block and have one to fix respectively, and an activity is adjustable; Wherein fixing craspedodrome promotes slide block and promotes slide block with V-type and be arranged on workbench side, and movable craspedodrome lifting slide block promotes the corresponding generic lifting slide block of slide block with V-type and is installed on workbench opposite side;
Whole transmission device has protective cover to protect; Described top lift device has four groups altogether, and corresponding bottom connecting device loads in the framework case above column respectively.
Described screw set is located in hoisting nut, described leading screw is configured with additional safe screw; Described activity promotes slide block internal structure and contains butterfly spring, inertia impact during buffer-oriented.
For a method for improving for buhl saw famine material feeding, comprising:
1) transmission process is promoted:
Motor rotating forward → small synchronous pulley → large synchronous pulley → I level power transmission shaft → shaft coupling → gear reduction unit (rotating forward) → II grade power transmission shaft → III grade power transmission shaft → top lift device (rotating forward) → leading screw (rotating forward) → workbench → famine material promotes
2) land transmission process:
Motor reversal → small synchronous pulley → large synchronous pulley → I level power transmission shaft → shaft coupling → gear reduction unit (reversion) → II grade power transmission shaft → III grade power transmission shaft → top lift device (reversion) → leading screw (reversion) → workbench → famine material landing
The effect that the utility model produces is as follows:
1) avoid lifting device to cross the method for location: the positioning datum of whole device is the framework pillar of fixed guide guide rail side, lifting workbench and feed screw apparatus are accurately installed according to this benchmark.The motion path of complete machine is provided by the guiding rail of framework pillar.In lifting process, because leading screw has minim gap with between workbench through hole, by spheric washer in bottom connecting device profile gasket and taper faced washer with the use of, there is the effect of automatic positoning, make leading screw supporting surface and leading screw keep vertical, what eliminate that leading screw is subject to is bending; Top lift device is finely tuned by self-aligning thrust roller bearing, and the aligning angle allowed is 1 ~ 1.5 degree.The special shape of bottom connecting device and top lift device, makes whole lifting device be in quick condition, and what avoid conventional lift system crosses positioning phenomenon, prevents nut one end serious wear aftertable integral inclined and aggravates the wearing and tearing of complete machine.The total weight of waste material is delivered to leading screw by workbench, is finally born by the frame of buhl saw again by hoisting nut.
2) saw frame only needs to move back and forth in process, and the saw blade on saw frame operates steadily, then the precision lift of cooperating platform transmission system, and the stone plate smooth surface of cutting is smooth, thickness uniformity, and the quality of production and efficiency are improved;
3) substantially increase the efficiency of installation and debugging machine, the previous work for production and processing prepares to have saved the time, and it is stable to work, and failure rate is low, reduces production cost, constant product quality.
Accompanying drawing explanation
Fig. 1 is the waste truck connecting mode of leading screw in available frame saw elevator system;
Fig. 2 is buhl saw overall structure axonometric drawing;
Fig. 3 is that the buhl saw that the utility model relates to promotes transmission system schematic diagram;
Fig. 4 is the bottom connecting device structural representation that the utility model relates to;
Fig. 5 is the top lift apparatus structure sectional view that the utility model relates to;
In figure: 1, buhl saw column, 2, lifting device, 3, promote workbench, 4, motor, 5, small synchronous pulley, 6, large synchronous pulley, 7, I level power transmission shaft, 8, shaft coupling, 9, gear reduction unit, 10, I level duplex chain wheel, 11, II grade of power transmission shaft, 12, II grade of three row chain wheel, 13, III grade of power transmission shaft, 14, top lift device, 15, small arc-shaped bevel gear I, 16, orthodrome bevel gear II, 17, hoisting nut, 18, self-aligning thrust roller bearing, 19, stop washer, 20, bottom connecting device, 21, leading screw, 22, taper faced washer, 23, spheric washer, 24, ring flange, 26, fixing craspedodrome promotes slide block, 27, fixing V-type promotes slide block, 28, movable craspedodrome promotes slide block, 29, activity V-type promotes slide block, 30, column craspedodrome guide rail, 31, column V-type rail.
Detailed description of the invention
In order to explain the technical solution of the utility model further, below by coming with specific embodiment by reference to the accompanying drawings, the utility model is elaborated.
As shown in Figures 2 and 3, a kind of lifting device for the feeding of buhl saw famine material, comprise feed drive gearing and lifting device 2, specifically comprise a lifting workbench 3, four angles of described lifting workbench 3 are respectively equipped with a through hole, be provided with in each through hole one with promote the perpendicular leading screw 21 of workbench, the bottom of each leading screw 21 is provided with bottom connecting device, and top is provided with top lift device 14; And four leading screws 21 are driven by same motor 4, the output of motor 4 drives a power transmission shaft, the identical transmission device of a set of identical structure is respectively equipped with at the two ends of power transmission shaft, often overlap transmission device drives two hoisting nut coordinated with leading screw 17 being positioned at lifting workbench the same side to rotate simultaneously, and then realizes moving up and down of four leading screws 21 simultaneously.
Described motor 4 to be fixed in motor support plate and to be arranged on correct position on buhl saw column 1, the degree of tightness of motor support plate adjustable driving-belt.Small synchronous pulley 5 is connected directly between on motor shaft, and large synchronous pulley 6 loads on I level power transmission shaft 7, and I level power transmission shaft 7 two ends are connected with the power shaft of gear reduction unit 9 by shaft coupling 8; Gear reduction unit 9 is fixed on correct position on buhl saw column 1;
II grade of power transmission shaft 11 symmetry is fixed on correct position on buhl saw column 1, ensures that I level duplex chain wheel 10 and II grade of three row chain take turns 12 stable drives.
III grade of power transmission shaft 13 symmetry is fixed on correct position on buhl saw column 1, ensures top lift device 14 stable drive.
Top lift device 14 comprises the small arc-shaped bevel gear I15 being arranged on III grade of power transmission shaft 13 end, described small arc-shaped bevel gear I15 is meshed with orthodrome bevel gear II16, described small arc-shaped bevel gear I15, the central shaft of orthodrome bevel gear II16 are perpendicular, and orthodrome bevel gear II16 is fixedly connected with the hoisting nut 17 on leading screw, realizes moving up and down of leading screw; Described hoisting nut 17 up and down respectively install a stop washer matched with it 19, supported by self-aligning thrust roller bearing 18 between described stop washer 19 and orthodrome bevel gear II16.
Framework pillar 1 lower surface is directly attached on ground, and its side is provided with guiding rail;
Promoting workbench 3 is a quadra, and promote workbench four angle corresponding positions and be equipped with through hole, two sides, front and back are equipped with lifting slide block respectively;
As shown in Figure 3 and Figure 5, bottom connecting device 20 comprises leading screw 21, taper faced washer 22, spheric washer 23, ring flange 24; Bottom connecting device 20 has four groups altogether, be installed on the lead to the hole site promoting workbench 3 four angles, described ring flange 24 is with leading screw 21 welded and installed, described spheric washer 23 is installed on ring flange 24 upper end, taper faced washer 22 is positioned on spheric washer 23, and described ring flange 24, spheric washer 23, taper faced washer 22 are installed in and promote under workbench 3.
As shown in Figure 2, framework pillar 1 has four altogether, is half reinforcing bar half xoncrete structure; Described guiding rail has two groups altogether, and one group is 30, one group, craspedodrome guide rail is V-type rail 31, is of the same typely installed on relevant position, column two sides; Before and after described lifting workbench, the lifting slide block one group of two sides keeps straight on to promote slide block, and one group is that V-type promotes slide block, and two groups promote slide block and have one to fix respectively, and an activity is adjustable.Wherein fixing craspedodrome lifting slide block 26 promotes slide block 27 with V-type and is arranged on workbench side, and movable lifting slide block 28 of keeping straight on promotes the corresponding generic lifting slide block of slide block 29 with V-type and is installed on workbench opposite side;
As shown in Figure 3 and Figure 4, described top lift device has four groups altogether, and two circular-arc bevel gears coordinate formative gear transmission, and leading screw 21 is sheathed in hoisting nut 17.Orthodrome bevel gear II16, hoisting nut 17 and leading screw 21 all load the frame be positioned on column.Whole motion is passed to leading screw by drive disk assembly, workbench can be made to increase or decline during operation.
Above-mentioned all structures have protective cover to protect, and can avoid corrosion and the wearing and tearing of the water of saw, dust and aggregate chips; After wearing and tearing to prevent hoisting nut, the parts such as causing waste lift platform or saw frame that come off fall, and every rhizoid thick stick all configures an additional safe screw; And the movable slide block internal structure that promotes contains butterfly spring, inertia impact during buffer-oriented.
For a method for improving for buhl saw famine material feeding, it is characterized in that:
1. transmission process completes the lifting of waste material by a series of gear, chain transmission.
1) transmission process is promoted:
Motor rotating forward → small synchronous pulley → large synchronous pulley → I level power transmission shaft → shaft coupling → gear reduction unit (rotating forward) → II grade power transmission shaft → III grade power transmission shaft → top lift device (rotating forward) → leading screw (rotating forward) → workbench → famine material promotes
2) land transmission process:
Motor reversal → small synchronous pulley → large synchronous pulley → I level power transmission shaft → shaft coupling → gear reduction unit (reversion) → II grade power transmission shaft → III grade power transmission shaft → top lift device (reversion) → leading screw (reversion) → workbench → famine material landing
2. avoid lifting device to cross the method for location: the positioning datum of whole device is the framework pillar of fixed guide guide rail side, lifting workbench and feed screw apparatus are accurately installed according to this benchmark.The motion path of complete machine is provided by the guiding rail of framework pillar.In lifting process, because leading screw has minim gap with between workbench through hole, by spheric washer and taper faced washer in bottom connecting device opposite sex packing ring with the use of, the effect with automatic positoning makes leading screw supporting surface and leading screw keep vertical, and what eliminate that leading screw is subject to bends; Top lift device is finely tuned by self-aligning roller bearing, and the aligning angle allowed is 1 ~ 1.5 degree.The special shape of bottom connecting device and top lift device, makes whole lifting device be in quick condition, and what avoid conventional lift system crosses positioning phenomenon, prevents nut one end serious wear aftertable integral inclined and aggravates the wearing and tearing of complete machine.The total weight of waste material is delivered to leading screw by workbench, is finally born by the frame of buhl saw again by hoisting nut.
By reference to the accompanying drawings detailed description of the invention of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (9)
1. the lifting device for the feeding of buhl saw famine material, it is characterized in that: comprise a lifting workbench, four angles of described lifting workbench are respectively equipped with a through hole, be provided with in each through hole one with promote the perpendicular leading screw of workbench, the bottom of each leading screw is provided with bottom connecting device, and top is provided with top lift device; And four leading screws are driven by same motor, the output of motor drives a power transmission shaft, the identical transmission device of a set of identical structure is respectively equipped with at the two ends of power transmission shaft, often overlap transmission device drives two hoisting nut coordinated with leading screw being positioned at lifting workbench the same side to rotate simultaneously, and then realizes moving up and down of four leading screws simultaneously.
2. a kind of lifting device for the feeding of buhl saw famine material according to claim 1, it is characterized in that: described motor to be fixed in motor support plate and to be arranged on framework pillar, described motor output end installs a synchronous pulley, small synchronous pulley is connected with the large synchronous pulley be arranged on I level power transmission shaft by conveyer belt, and I level power transmission shaft two ends connect the identical transmission device of a nested structure separately respectively by shaft coupling.
3. a kind of lifting device for the feeding of buhl saw famine material according to claim 2, it is characterized in that: described transmission device comprises a gear reduction unit be connected with described shaft coupling, gear reduction unit output shaft is vertical with power shaft direction, and gear reduction unit output shaft drives an I level power transmission shaft by I level duplex chain wheel; Described I level power transmission shaft is rotated by II grade of three row chain wheel drive, III grade of power transmission shaft, each self-driven top lift device in two ends of III grade of described power transmission shaft.
4. a kind of lifting device for the feeding of buhl saw famine material according to claim 3, it is characterized in that: described top lift device comprises the bevel gear I being arranged on III grade of end part of driving shaft, described bevel gear I is meshed with bevel gear II, the central shaft of described bevel gear I, II is perpendicular, and bevel gear II is fixedly connected with the hoisting nut on leading screw, realize moving up and down of leading screw; Described hoisting nut up and down respectively install a stop washer matched with it, supported by self-aligning thrust roller bearing between described stop washer and bevel gear II.
5. a kind of lifting device for the feeding of buhl saw famine material according to claim 1, is characterized in that: described bottom erecting device comprises the ring flange, spheric washer, the taper faced washer that are installed in and promote under workbench; Described ring flange is welded on bottom leading screw, and described spheric washer is installed on ring flange upper end, and taper faced washer is positioned on spheric washer.
6. a kind of lifting device for the feeding of buhl saw famine material according to claim 1, it is characterized in that: described lifting workbench is a quadra, four angles of two sides, front and back are respectively provided with one and promote slide block, each lifting slide block slides up and down along a guiding rail separately respectively, described guiding rail is arranged on the framework pillar that is positioned at and promotes workbench four Angle Position, and then realizing the location of whole lifting device, described framework pillar lower surface is directly attached on ground.
7. a kind of lifting device for the feeding of buhl saw famine material according to claim 5, it is characterized in that, described framework pillar has four altogether, is half reinforcing bar half xoncrete structure; Described guiding rail has two groups altogether, and one group is two craspedodrome guide rails, and one group is two V-type rails, is of the same typely installed on relevant position, two sides before and after column.
8. a kind of lifting device for the feeding of buhl saw famine material according to claim 1, it is characterized in that, before and after described lifting workbench, the lifting slide block one group of two sides keeps straight on to promote slide block, and one group is that V-type promotes slide block, two groups promote slide block and have one to fix respectively, and an activity is adjustable; Wherein fixing craspedodrome promotes slide block and promotes slide block with V-type and be arranged on workbench side, and movable craspedodrome lifting slide block promotes the corresponding generic lifting slide block of slide block with V-type and is installed on workbench opposite side.
9. a kind of lifting device for the feeding of buhl saw famine material according to claim 1, it is characterized in that, whole transmission device has protective cover to protect; Described top lift device has four groups altogether, and corresponding bottom connecting device loads in the framework case above column respectively; Described screw set is located in hoisting nut, described leading screw is configured with additional safe screw; Described activity hoisting nut internal structure contains butterfly spring, inertia impact during buffer-oriented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420664864.9U CN204196017U (en) | 2014-11-07 | 2014-11-07 | A kind of lifting device for the feeding of buhl saw famine material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420664864.9U CN204196017U (en) | 2014-11-07 | 2014-11-07 | A kind of lifting device for the feeding of buhl saw famine material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204196017U true CN204196017U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420664864.9U Expired - Fee Related CN204196017U (en) | 2014-11-07 | 2014-11-07 | A kind of lifting device for the feeding of buhl saw famine material |
Country Status (1)
| Country | Link |
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| CN (1) | CN204196017U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354232A (en) * | 2014-11-07 | 2015-02-18 | 山东大学 | Lifting method and lifting device for feeding of frame saw raw material |
| CN116907312A (en) * | 2023-09-11 | 2023-10-20 | 四川丹齿精工科技有限公司 | Spiral bevel gear clearance measurement tool |
-
2014
- 2014-11-07 CN CN201420664864.9U patent/CN204196017U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354232A (en) * | 2014-11-07 | 2015-02-18 | 山东大学 | Lifting method and lifting device for feeding of frame saw raw material |
| CN116907312A (en) * | 2023-09-11 | 2023-10-20 | 四川丹齿精工科技有限公司 | Spiral bevel gear clearance measurement tool |
| CN116907312B (en) * | 2023-09-11 | 2023-11-28 | 四川丹齿精工科技有限公司 | Spiral bevel gear clearance measurement tool |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20161107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |