A kind of mo(u)lding machine
Technical field
The utility model relates to a kind of mo(u)lding machine.
Background technology
Mo(u)lding machine of the prior art, but comprise base, be arranged at column on base, can be located at up or down crossbeam transverse horizontal on column and be arranged at movably Mobile base on crossbeam, be arranged at cutter sweep on Mobile base, be arranged at the transverse moving mechanism between crossbeam and Mobile base, described transverse moving mechanism comprises that transverse horizontal is arranged in the first screw mandrel on crossbeam, is located at the first nut that coordinates with the first screw mandrel on Mobile base and drives the first motor that the first screw mandrel rotates.
The whole shaft of above-mentioned the first screw mandrel is provided with screw thread, when cutter sweep ran to the two ends of crossbeam screw mandrel, easily due to not in time counter-rotating of screw mandrel, two ends the first screw mandrel that makes nut be stuck in crossbeam can't be rotated further, cause the first motor rotation blockage, easily burn out the first motor.
The utility model content
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of and prevents motor rotation blockage, improves working life, mo(u)lding machine simple in structure.
the utility model adopts following technical scheme: a kind of mo(u)lding machine is provided, comprise base, be arranged at the column on base, can be located at up or down the crossbeam on column, but transverse horizontal is arranged at the Mobile base on crossbeam movably, be arranged at the cutter sweep on Mobile base, be arranged at the transverse moving mechanism between crossbeam and Mobile base, described transverse moving mechanism comprises that transverse horizontal is arranged in the first screw mandrel on crossbeam, be located at the first nut that coordinates with the first screw mandrel on Mobile base, and the first motor that drives the first screw mandrel rotation, it is characterized in that: described the first screw mandrel two ends are formed with respectively two idle running sections, described idle running section is polished rod, the diameter of described polished rod is less than the aperture of the first nut.
Preferably, the length of described the first arbitrary idle running section of screw mandrel is at least the screw length of the first nut.
Preferably, the main motor that described cutter sweep comprises that liftable is arranged on movably elevating bracket on Mobile base, is arranged at the main shaft on elevating bracket, two saw blades that are arranged at the main shaft two ends, drive shaft rotate and be arranged at elevating bracket and Mobile base between be used for driving the lowering or hoisting gear of elevating bracket lifting.
Preferably, also comprise the vertical movement mechanism that is arranged between column and crossbeam, this mechanism comprises and is arranged vertically in the 3rd screw mandrel on column, is arranged on crossbeam the 3rd nut that coordinates with the 3rd screw mandrel, is connected the 3rd motor that drives the 3rd screw mandrel rotation.
Preferably, also comprise the processing seat that is arranged at cutter sweep below, be arranged at long rails on the processing seat, be movably set in the workbench on long rails and connect and drive the longitudinally drive unit of rail moving of workbench.
By above-mentioned to description of the present utility model as can be known, compared with prior art, the obtainable beneficial effect of the utility model is:
The two ends of the first screw mandrel are provided with the idle running section, when the first nut runs to the two ends of the first screw mandrel, produce idle running between the first screw mandrel and the first nut, namely the first screw mandrel can rotate by maintenance, avoid the first motor generation stall phenomenon, can extend its service life.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the A place enlarged drawing of Fig. 2.
The specific embodiment
Below the utility model will be further described by the specific embodiment.
As shown in Figure 1 to Figure 3, a kind of mo(u)lding machine described in the utility model, but comprise base 1, be arranged at column 2 on base 1, can be located at up or down crossbeam 3 transverse horizontal on column 2 be arranged at movably Mobile base 4 on crossbeam 3, be arranged at the cutter sweep on Mobile base 4 and be arranged at crossbeam 3 and Mobile base 4 between transverse moving mechanism.
Transverse moving mechanism comprises that transverse horizontal is arranged in the first screw mandrel 31 on crossbeam 3, the first motor 33 of being located at the first nut (not shown) that coordinates with the first screw mandrel 31 on Mobile base 4 and driving the first screw mandrel 31 rotations, the first screw mandrel 31 two ends are formed with respectively two idle running sections 311, described idle running section is polished rod, the diameter of described polished rod is less than the aperture of the first nut, and the length of the arbitrary idle running section 311 of the first screw mandrel 31 is at least the screw length of the first nut.
The main motor 43 that cutter sweep comprises that liftable is arranged on movably elevating bracket 41 on Mobile base 4, is arranged at the main shaft 42 on elevating bracket 41, the two saw blade (not shown)s that are arranged at main shaft 42 two ends, drive shaft 42 are rotated and be arranged at elevating bracket 41 with Mobile base 4 between be used for driving the lowering or hoisting gear of elevating bracket 41 liftings, this device comprises the second screw mandrel (not shown) of being arranged on Mobile base 4, is arranged at the second nut that coordinates with the second screw mandrel on elevating bracket 41, the second motor 53 that is connected driving the second screw mandrel rotation.
Be provided with vertical movement mechanism between column 2 and crossbeam 3, this mechanism comprises and is arranged vertically in the 3rd screw mandrel 21 on column 2, is arranged on crossbeam 3 the 3rd nut that coordinates with the 3rd screw mandrel 21, is connected the 3rd motor 23 that drives the 3rd screw mandrel 21 rotations.Column 2 tops are provided with the cross bar 24 for the attended operation interface screen.
The utility model also comprises the processing seat 6 that is arranged at cutter sweep below, be arranged at long rails 61 on processing seat 6, be movably set in the workbench 62 on long rails 61 and connect and drive the longitudinally drive unit that moves of track 61 of workbench 62, and this device comprises the 4th motor 71 that is arranged on base 1, be arranged at the gear 72 on the 4th motor 71 output shafts and be arranged on workbench 62 tooth bar 73 with gear 72 engagements.
If necessary, the two ends of the second screw mandrel and the 3rd screw mandrel 21 also can arrange above-mentioned idle running section 311, correspondingly play the effect that protection connects the motor that drives its rotation.
Above-mentioned is only a specific embodiment of the present utility model, but design concept of the present utility model is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the utility model, all should belong to the behavior of invading the utility model protection domain.