Positioning device of fixed beam gantry machining center
Technical Field
The utility model relates to a decide roof beam longmen machining center technical field, especially relate to a decide roof beam longmen machining center's positioner.
Background
The fixed beam gantry machining center is a product of a workbench-moving fixed beam gantry series boring and milling machine which is developed independently, has multiple machining functions of milling, boring, drilling (drilling, expanding and reaming), tapping, countersinking and the like, and needs to position and clamp a workpiece firstly when the workpiece is machined, so that the workpiece is prevented from deviating in the machining process.
In the prior art, when different workpieces are positioned and clamped, different clamps are generally selected according to the size and the shape of the workpieces, so that the cost is high, and therefore, the positioning device of the fixed-beam gantry machining center is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that when the workpiece is positioned and clamped, different clamps are generally selected according to the size and the shape of the workpiece, so that the cost is high, and the positioning device of the fixed beam gantry machining center is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a decide roof beam longmen machining center's positioner, includes decides roof beam longmen machining center body, decide the outer wall of roof beam longmen machining center body and install the workstation, a plurality of T type grooves have evenly been seted up to the outer wall of workstation, and the inner wall sliding connection in T type groove has the rectangular block, the outer wall fixedly connected with fixed column of rectangular block, the top fixedly connected with round cover of fixed column, the inner wall sliding connection of round cover has the round block, the outer wall fixedly connected with montant of round block, the outer wall thread bush of round cover is equipped with T type cover, the top fixedly connected with rectangular plate of montant, the outer wall fixedly connected with pinion rack of rectangular plate, the outer wall of round cover is equipped with stop gear.
Preferably, stop gear includes the annular ring, the top fixedly connected with annular ring of circle cover, the ring channel has been seted up to the outer wall of annular ring, and the inner wall of ring channel rotates and is connected with the annular ring piece, two arcs have been seted up to the outer wall of annular ring piece, and the equal sliding connection of inner wall of two arcs has T type piece, the outer wall fixedly connected with L type piece of T type piece, the one end fixedly connected with arc of L type piece adds the briquetting, carries out position fixing to the montant through setting up the arc and adding the briquetting.
Preferably, a plurality of cushion blocks are arranged on the outer wall of the workbench, and the outer wall of the T-shaped sleeve is in contact with the outer walls of the cushion blocks.
Preferably, the outer wall of the annular block is fixedly connected with a rotating rod, and the annular block is rotated by the rotating rod.
Preferably, the spout has been seted up to the outer wall of annular cover, the outer wall of spout and the outer wall sliding connection of dwang, the outer wall thread bush of dwang is equipped with the adapter sleeve, carries out position fixing to the dwang through setting up the adapter sleeve.
Preferably, the outer wall of the annular sleeve is provided with two long grooves, and the inner walls of the two long grooves are respectively connected with the outer walls of the two L-shaped blocks in a sliding manner.
Preferably, the outer wall of the arc-shaped pressurizing block is in contact with the outer wall of the vertical rod.
Compared with the prior art, the utility model has the advantages of:
this scheme is through setting up rectangular block, fixed column, dome, pole, montant, rectangular plate and pinion rack, carries out the location to the work piece of difference and presss from both sides tightly, improves application range, reduces the cost, adds the briquetting through setting up T type cover, cushion, annular cover, annular piece, dwang, T type piece, L type piece and arc, carries out the rigidity to the dome to prevent that the dwang from removing.
Drawings
Fig. 1 is a schematic view of a cross-sectional structure of a positioning device of a fixed-beam gantry machining center provided by the present invention;
fig. 2 is an enlarged schematic structural diagram of a part a in fig. 1 of a positioning device of a fixed beam gantry machining center provided by the present invention;
fig. 3 is an enlarged schematic structural diagram of a part B in fig. 1 of a positioning device of a fixed beam gantry machining center according to the present invention;
fig. 4 is a schematic view of a part of the structure of the positioning device of the fixed beam gantry machining center provided by the present invention.
In the figure: 1. a fixed beam gantry machining center body; 2. a work table; 3. a rectangular block; 4. fixing a column; 5. a round sleeve; 6. a round block; 7. a vertical rod; 8. a T-shaped sleeve; 9. cushion blocks; 10. an annular sleeve; 11. a ring block; 12. rotating the rod; 13. a T-shaped block; 14. an L-shaped block; 15. an arc-shaped pressurizing block; 16. a rectangular plate; 17. a toothed plate.
Detailed Description
Shown by fig. 1-4, relate to a fixed beam longmen machining center's positioner, including fixed beam longmen machining center body 1, workstation 2 is installed to the outer wall of fixed beam longmen machining center body 1, the outer wall of workstation 2 has placed the outer wall of a plurality of cushions 9,T type cover 8 and has contacted with the outer wall of cushion 9, cushion 9 mainly increases the frictional force between T type cover 8 and workstation 2, a plurality of T type grooves have evenly been seted up to the outer wall of workstation 2, the inner wall sliding connection in T type groove has rectangular block 3, the outer wall fixedly connected with fixed column 4 of rectangular block 3, the top fixedly connected with round cover 5 of fixed column 4, the inner wall sliding connection in round cover 5 has round piece 6, the outer wall fixedly connected with montant 7 of round piece 6, montant 7 slides in round cover 5 through round piece 6, the outer wall thread bush of round cover 5 is equipped with T type cover 8, the top fixedly connected with rectangular plate 16 of montant 7, the outer wall fixedly connected with pinion rack 17 of rectangular plate 16, the pinion 17 contacts the work piece, fix a position the work piece, the outer wall of round cover 5 is equipped with stop gear.
As shown in fig. 3 and 4, the limiting mechanism includes an annular sleeve 10, the top of the circular sleeve 5 is fixedly connected with the annular sleeve 10, the outer wall of the annular sleeve 10 is provided with a sliding groove, the outer wall of the sliding groove is slidably connected with the outer wall of the rotating rod 12, the outer wall of the rotating rod 12 is sleeved with a fastening sleeve in a threaded manner, the outer wall of the annular sleeve 10 is provided with an annular groove, the inner wall of the annular groove is rotatably connected with an annular block 11, the outer wall of the annular block 11 is fixedly connected with the rotating rod 12, the outer wall of the annular block 11 is provided with two arc-shaped grooves, the inner walls of the two arc-shaped grooves are both slidably connected with a T-shaped block 13, the T-shaped block 13 moves through the arc-shaped grooves, the outer wall of the annular sleeve 10 is provided with two elongated grooves, the inner walls of the two elongated grooves are respectively slidably connected with the outer walls of the two L-shaped blocks 14, the elongated grooves assist the L-shaped blocks 14 to move, one end of the T-shaped blocks 13 is fixedly connected with an arc-shaped pressurizing block 15, and the outer wall of the arc-shaped block 15 is in contact with the outer wall of the vertical rod 7.
The working principle is as follows: when the clamping device is used, a workpiece is placed on the workbench 2, when workpieces with different sizes or irregular shapes are positioned and clamped, the rectangular block 3 is moved through the T-shaped groove, the workpiece is located in the T-shaped groove in one side of the workpiece, the vertical rod 7 moves upwards, the position of the rectangular plate 16 is adjusted, the toothed plate 17 is in contact with the surface of the workpiece, meanwhile, the vertical rod 7 is rotated to change the position of the rectangular plate 16, workpieces with different types are conveniently clamped, the cost is reduced, after the position is adjusted, the T-shaped sleeve 8 is rotated to enable the T-shaped sleeve 8 to be in contact with the cushion block 9, the T-shaped sleeve 8 is enabled to fix the position of the round sleeve 5, the rotating rod 12 is enabled to rotate, the annular block 11 rotates to enable the T-shaped block 13 to move inwards, the T-shaped block 13 drives the L-shaped block 14 to move inwards, the L-shaped block 14 moves inwards to enable the arc-shaped pressing block 15 to press the outer wall of the vertical rod 7, the vertical rod 7 is prevented from moving downwards and rotating, the fastening sleeve is enabled to be in contact with the outer wall of the annular sleeve 10, and the rotating rod 12 is prevented from moving.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.