CN209503121U - Heavy gantry horizontal jig saw - Google Patents
Heavy gantry horizontal jig saw Download PDFInfo
- Publication number
- CN209503121U CN209503121U CN201822274109.0U CN201822274109U CN209503121U CN 209503121 U CN209503121 U CN 209503121U CN 201822274109 U CN201822274109 U CN 201822274109U CN 209503121 U CN209503121 U CN 209503121U
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- saw
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Abstract
The utility model relates to a kind of heavy gantry horizontal jig saws, including pedestal, mobile work platform and mobile work platform driving mechanism are provided on pedestal, gantry upright post is provided with across mobile work platform, gantry upright post is provided with left column and right column, saw frame lifting linear guide and saw frame side auxiliary guide rail are respectively set on left column and right column, saw frame raise-lower hydraulic oil cylinder is respectively provided in the two sides of mobile work platform, saw frame is fixed on two saw frame raise-lower hydraulic oil cylinders, saw frame raise-lower hydraulic oil cylinder drives saw frame to go up and down linear guide and the auxiliary guide rail oscilaltion of saw frame side along saw frame, Initiative saw wheel and driving mechanism are provided on saw frame, driven saw wheel and saw blade strainer, transition band saw wheel.The utility model can be compact-sized, rigidity is good, stability is good with some ultra-large workpieces of sawing.
Description
Technical field
The utility model belongs to band sawing machine technical field, in particular to a kind of heavy gantry horizontal jig saw.
Background technique
For existing Horizontal band according to bed, saw frame structure uses the Two-wheeled form of driving wheel and driven wheel, that is, uses one
Driving wheel and a tensioning driven wheel drive saw blade to make cutting movement.In practical application, Horizontal band is according to straight according to wheel in bed
Just can guarantee more much larger than diameter of work of diameter normally cuts example.Not only to increase the appearance profile size of lathe, Er Qieqi in this way
Saw frame also needs to increase, so that there is poor rigidity, galloping is easy the disadvantages of shaking.For large-scale workpiece, use
Existing two-wheel saw frame form seems very unsuitable.
Although some horizontal band sawing machines use tricycle structure form and (add a mistake i.e. between driving wheel and driven wheel
Ferry boat), but its poor rigidity, it is easy vibration, is not still able to satisfy the demand of sawing large-scale workpiece.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of heavy gantry horizontal jig saws, can be with sawing
Some ultra-large workpieces, it is compact-sized, rigidity is good, stability is good.
The utility model is realized in this way a kind of heavy gantry horizontal jig saw, including pedestal are provided, in the pedestal
The upper mobile work platform driving mechanism moved back and forth provided with mobile work platform and driving mobile work platform, across the movement
Workbench is provided with gantry upright post, and the gantry upright post is provided with left column and right column, on the left column and right column
Saw frame lifting linear guide and saw frame side auxiliary guide rail is respectively set, is respectively provided in the two sides of the mobile work platform
Saw frame raise-lower hydraulic oil cylinder is fixed with saw frame, the saw frame raise-lower hydraulic oil cylinder on two saw frame raise-lower hydraulic oil cylinders
It drives saw frame to go up and down linear guide and the auxiliary guide rail oscilaltion of saw frame side along saw frame, is provided with actively on the saw frame
Saw wheel and driving mechanism, driven saw wheel and saw blade strainer, transition band saw wheel, saw blade guiding mechanism, the Initiative saw wheel and
Driving mechanism is located at the right side of saw frame, and the driven saw wheel and saw blade strainer are located at the left side of saw frame, the transition saw band
Wheel is located at the middle part of saw frame, and the heavy type gantry horizontal jig saw further includes hydraulic system and control system.
Further, chip removal unit is provided in the lower part of the mobile work platform.
Further, Workpiece clamping device is also provided in the mobile work platform.
Further, the heavy gantry horizontal jig saw is also provided with cooling system.
Compared with prior art, the heavy gantry horizontal jig saw of the utility model, using gantry frame structure, rigidity is good.
Saw frame lifting linear guide and saw frame side auxiliary guide rail are respectively set on the left column and right column of portal frame, and is moving
The two sides of dynamic workbench are respectively provided with saw frame raise-lower hydraulic oil cylinder, and saw frame is by two saw frame raise-lower hydraulic oil cylinders while drives edge
Saw frame goes up and down linear guide and the auxiliary guide rail oscilaltion of saw frame side, compact-sized, improves the stability of saw frame, improves
The sawing precision and cutting-rate of band sawing machine.
Detailed description of the invention
Fig. 1 is the main view of one preferred embodiment of the utility model；
Fig. 2 is the left view of Fig. 1.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It please refers to shown in Fig. 1 and Fig. 2, the preferred embodiment of the utility model heavy type gantry horizontal jig saw, including bottom
Seat 1 is provided with mobile work platform 2 and the mobile work platform for driving mobile work platform to move back and forth driving on the pedestal 1
Mechanism 3.The bottom of mobile work platform 2 is arranged in mobile work platform driving mechanism 3.
Gantry upright post is provided with across the mobile work platform 2.The gantry upright post is provided with left column 4 and right column 5.
Saw frame lifting linear guide 6 and saw frame side auxiliary guide rail 7 are respectively set on the left column 4 and right column 5.Described
The two sides of mobile work platform 2 are respectively provided with saw frame raise-lower hydraulic oil cylinder 8.It is solid on two saw frame raise-lower hydraulic oil cylinders 8
Surely there is saw frame 9.The saw frame raise-lower hydraulic oil cylinder 8 drives saw frame 9 to lead along saw frame lifting linear guide 6 and saw frame side auxiliary
7 oscilaltion of rail.
Initiative saw wheel and driving mechanism 10, driven saw wheel and saw blade strainer 11, transition are provided on the saw frame 9
Band saw wheel 12, saw blade guiding mechanism 13.The Initiative saw wheel and driving mechanism 10 are located at the right side of saw frame 9, the driven saw wheel
And saw blade strainer 11 is located at the left side of saw frame 9, the transition band saw wheel 12 is located at the middle part of saw frame 9.
Chip removal unit 14 is provided in the lower part of the mobile work platform 2.Work is also provided in the mobile work platform 2
Part clamping device 15.
The heavy type gantry horizontal jig saw further includes that hydraulic system 16, control system and cooling system (do not show in figure
Out).
Specifically, pedestal 1 is to be welded with i shaped steel and 25-10 mm steel plate etc., and through vibration stress relief treatment, weld
Connect deformation it is small, be mainly used to install band sawing machine all parts.
Specifically, mobile work platform 2 uses I-shaped steel welding construction, using bi-motor, speed reducer, idler wheel mechanism, gear
The driving of rack gear pair, mobile work platform 2 are moved along standard heavy rail, and workpiece A is sent into specified sawing position, passes through station button control
Workpiece A processed is sent into and steps back.
Specifically, left column 4 and right column 5 are double pillar constructions of steel plate welding, increase the stability of band sawing machine, at this
In embodiment, the column side of left column 4 and right column 5 be it is rectangular, saw frame lifting straight line is installed in the front of each column
Guide rail 6 is separately installed with saw frame side auxiliary guide rail 7 in the side of each column, it is ensured that the stability that saw frame 9 is gone up and down.
Specifically, saw frame 9 is welding structural element, and saw frame 9 is welded using quality steel plate by reasonable reinforcing rib group, is shaken
Welding stress is redistributed and eliminated after dynamic timeliness, to ensure that the stability of saw frame 9.The lifting of saw frame 9 is using double oil
Cylinder drives simultaneously, and the bottom of oil cylinder uses hinge type, avoids positioning, influences the stabilization of the lifting of saw frame 9.
Specifically, Initiative saw wheel and driving mechanism 10 include gear reduction unit and Initiative saw wheel, gear reduction unit and active
Saw wheel is connected using counter flange, and rigidity is good, and noise is low, stable drive, and gear reduction unit uses frequency control.Band sawing machine work
When, Initiative saw wheel and driving mechanism 10 rotate counterclockwise driving saw blade 17 and complete sawing work.
Specifically, the tensioning of driven saw wheel and saw blade strainer 11, saw blade 17 uses hydraulic automatic tensioner, for convenience of grasping
Make, tensioning hand-operated valve is mounted on the back side in 9 left side of saw frame.After saw blade 17 is packed into driving wheel and tensioning wheel, hand-operated valve is depressed into and is opened
Tight position, tensioning hydro-cylinder drive tensioning wheel to be tensioned saw blade.Belt break protection device, broken belt protector are installed at the back side of driven wheel
Device includes, when saw blade 17 is broken, signaling to control system close to switch close to switch, and band sawing machine stops working at once,
Ensure the person and equipment safety.
Specifically, transition band saw wheel 12 is mounted on the crossbeam of saw frame, and the mounting base of transition band saw wheel 12 can pass through bolt
It adjusts coplanar with Initiative saw wheel and driven saw wheel.
Specifically, two saw blade guiding mechanisms 13 are separately mounted to Initiative saw wheel and driven saw wheel side, saw blade guiding mechanism
13 can be according to workpiece A size adjusting position on station.The guide rod of saw blade guiding mechanism 13 is flexible to use hydraulic motor, tooth
Rack-and-pinion driving, locking are driven using hydraulic cylinder.Saw blade guiding mechanism 13 using hard alloy blocks at the top of saw blade 17 and
Side guide is additionally provided with pre- directing device, to ensure the stability being oriented to, extends the service life of saw blade 17.
Specifically, Workpiece clamping device 15 includes one group of horizontal hydraulic pressure vice, is mounted on before saw blade 17, by hydraulic
Oil cylinder drives that jaw plate is two-way clamps workpiece A.
Specifically, hydraulic system includes two sets of independent hydraulic stations, and a set of hydraulic station is mounted on saw frame 9 with saw frame 9 one
Play movement, for saw blade 17 tensioner and loosen and the movement and locking of saw blade activity-oriented arm；It is another set of to be fixed on ground
Face, for the up and down motion of saw frame 9 and the clamping and relieving of Workpiece clamping device 15.
Specifically, control system includes using PLC controller for main control unit, can pass through button on station or rotation
Button controls band sawing machine and completes sawing and feeding work.Independent electrical control cabinet can be used, all electrical components are installed in
In electrical cabinet, all operations are button.Each movement is controlled by relay circuit and is equipped with interlocking, it is ensured that safety.
Specifically, cooling system is to prevent saw blade 17 from generating heat to extend 17 service life of saw blade, guarantees sawing precision,
Band sawing machine concentrates cooling using a cooling pump, and cooling point is divided into the surface of left and right leading arm position and saw blade 17.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (4)
1. a kind of heavy type gantry horizontal jig saw, including pedestal, which is characterized in that be provided with mobile work platform on the base
And the mobile work platform driving mechanism that driving mobile work platform moves back and forth, it is vertical provided with gantry across the mobile work platform
Column, the gantry upright post are provided with left column and right column, and it is straight that saw frame lifting is respectively set on the left column and right column
Line guide rail and saw frame side auxiliary guide rail are respectively provided with saw frame raise-lower hydraulic oil cylinder in the two sides of the mobile work platform,
Saw frame is fixed on two saw frame raise-lower hydraulic oil cylinders, the saw frame raise-lower hydraulic oil cylinder driving saw frame is gone up and down along saw frame
Linear guide and the auxiliary guide rail oscilaltion of saw frame side, be provided on the saw frame Initiative saw wheel and driving mechanism, from
Dynamic saw wheel and saw blade strainer, transition band saw wheel, saw blade guiding mechanism, the Initiative saw wheel and driving mechanism are located at saw frame
Right side, the driven saw wheel and saw blade strainer are located at the left side of saw frame, and the transition band saw wheel is located at the middle part of saw frame, institute
Stating heavy gantry horizontal jig saw further includes hydraulic system and control system.
2. heavy type gantry horizontal jig saw as described in claim 1, which is characterized in that set in the lower part of the mobile work platform
Chip removal unit is set.
3. heavy type gantry horizontal jig saw as described in claim 1, which is characterized in that also set up in the mobile work platform
Workpiece clamping device.
4. heavy type gantry horizontal jig saw as described in claim 1, which is characterized in that the heavy type gantry horizontal jig saw is also
Provided with cooling system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822274109.0U CN209503121U (en) | 2018-12-30 | 2018-12-30 | Heavy gantry horizontal jig saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822274109.0U CN209503121U (en) | 2018-12-30 | 2018-12-30 | Heavy gantry horizontal jig saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209503121U true CN209503121U (en) | 2019-10-18 |
Family
ID=68199186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822274109.0U Active CN209503121U (en) | 2018-12-30 | 2018-12-30 | Heavy gantry horizontal jig saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209503121U (en) |
-
2018
- 2018-12-30 CN CN201822274109.0U patent/CN209503121U/en active Active
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