Positioning tool of numerical control machine tool
Technical Field
The utility model relates to the technical field of positioning tools, in particular to a positioning tool of a numerical control machine tool.
Background
A numerical control lathe is one of widely used numerical control lathes, and automatically processes a workpiece according to a processing program which is programmed in advance. The cutting tool is mainly used for cutting machining of inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces of any cone angle, complex rotation inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can be used for grooving, drilling, reaming, boring and the like. The numerical control lathe positioning tool is a device for positioning and fixing a machined part on a numerical control lathe. In the numerical control lathe machining process, the accuracy and stability of the positioning tool have important influences on machining quality and efficiency. The traditional numerical control lathe positioning tool usually adopts a simple clamp and a fastener to fix and process parts, has a simple structure, is inconvenient to adjust, can have workpieces with different specifications and shapes in the numerical control machining process, and is inconvenient to replace and inconvenient to use due to the fact that different positioning devices are required to be replaced for positioning work in the traditional numerical control lathe positioning tool.
Disclosure of utility model
In view of the foregoing problems in the prior art, a main object of the present utility model is to provide a positioning tool of a numerically-controlled machine tool.
The technical scheme of the utility model is as follows: the utility model provides a location frock of digit control machine tool, includes mounting panel and four equidistance symmetry settings at the locating component at mounting panel top, locating component includes riser, first connecting plate, electric putter, second connecting plate, two fly leaves, two first lead screws, two locating plates, a plurality of screw hole and four fixing bolt, riser sliding connection is at the top of mounting panel, electric putter fixed connection is at the top of mounting panel, just electric putter piston rod and the outside fixed connection of riser, first connecting plate swing joint is in the outside of riser, second connecting plate fixed connection is in the one end of first connecting plate, two the equal swing joint of fly leaf is at the top of second connecting plate, a plurality of the inside at the second connecting plate is seted up to the equal swing joint of screw hole, two the fly leaf is all through two fixing bolt and corresponding screw hole fixed connection, two the equal threaded connection of first lead screw is in the inside of corresponding fly leaf, two the equal symmetry rotation of locating plate is connected at the one end that electric putter was kept away from to corresponding first lead screw.
As a preferred embodiment, the positioning assembly further comprises a second screw rod, the second screw rod is in threaded connection with the inside of the vertical plate, and one end, close to the first connecting plate, of the second screw rod is attached to the outer side of the first connecting plate.
As a preferred implementation mode, the bottom of four riser is all fixedly connected with stopper, the surface equidistance symmetry of mounting panel has seted up the spacing groove that uses with the stopper cooperation, four the equal sliding connection of stopper is in the inside of corresponding spacing groove.
As a preferred embodiment, the positioning assembly further comprises a first rotating handle and a second rotating handle, wherein the first rotating handle is fixedly connected to one end of the first screw rod, which is far away from the positioning plate, and the second rotating handle is fixedly connected to one end of the second screw rod, which is far away from the first connecting plate.
As a preferable implementation mode, the sides of the eight positioning plates, which are close to each other, are fixedly connected with rubber pads.
As a preferred embodiment, sixteen fixing bolt heads are each provided with an inner hexagonal groove inside.
As a preferred embodiment, the four electric pushers are all electrically connected with an external control device.
Compared with the prior art, the utility model has the advantages and positive effects that:
the utility model has simple structure and convenient operation, and by arranging the movable positioning plate, the position of the positioning plate can be conveniently adjusted according to the shape and the size of the workpiece to be positioned so as to obtain the optimal positioning position, the stability of positioning is ensured, and the utility model can be better suitable for workpieces with different sizes and shapes and has strong practicability.
Drawings
Fig. 1 is a schematic view of a partial perspective structure of the present utility model.
Fig. 2 is a schematic top view of the present utility model.
Fig. 3 is an enlarged schematic view of the structure of fig. 2a according to the present utility model.
Fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.
Fig. 5 is a schematic top view of the mounting plate and the limiting groove in the present utility model.
FIG. 6 is a schematic view of the structure of the riser and stopper according to the present utility model.
Legend description: 1. a mounting plate; 2. a riser; 3. a first connection plate; 4. an electric push rod; 5. a second connecting plate; 6. a movable plate; 7. a first screw rod; 8. a positioning plate; 9. a threaded hole; 10. a second screw rod; 11. a limit groove; 12. a limiting block; 13. a fixing bolt; 14. a first swivel handle; 15. a second rotating handle.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.
The utility model will be further described with reference to the drawings and the specific embodiments
Examples
As shown in fig. 1 to 6, the present utility model provides a technical solution: comprises a mounting plate 1 and four positioning components which are symmetrically arranged at the top of the mounting plate 1 at equal intervals, wherein the positioning components comprise a vertical plate 2, a first connecting plate 3, an electric push rod 4, a second connecting plate 5, two movable plates 6, two first screw rods 7, two positioning plates 8, a plurality of threaded holes 9 and four fixing bolts 13, the vertical plate 2 is slidably connected at the top of the mounting plate 1, the electric push rod 4 is fixedly connected at the top of the mounting plate 1, a piston rod of the electric push rod 4 is fixedly connected with the outer side of the vertical plate 2, the first connecting plate 3 is movably connected at the outer side of the vertical plate 2, the second connecting plate 5 is fixedly connected at one end of the first connecting plate 3, the two movable plates 6 are movably connected at the top of the second connecting plate 5, a plurality of threaded holes 9 are symmetrically arranged in the second connecting plate 5, the two movable plates 6 are fixedly connected with the corresponding threaded holes 9 through the two fixing bolts 13, the two first lead screws 7 are in threaded connection with the inside of the corresponding movable plate 6, the two positioning plates 8 are symmetrically and rotatably connected with one end of the corresponding first lead screw 7, which is far away from the electric push rod 4, the electric push rod 4 operates to drive the vertical plate 2 to move, the vertical plate 2 simultaneously drives the positioning plate 8 to move through the first connecting plate 3 and the second connecting plate 5, the positioning plate 8 and the outer side of a workpiece to be positioned are moved so as to realize the positioning operation on the workpiece, the first lead screw 7 can be rotated according to the shape of the workpiece, the first lead screw 7 rotates and moves left and right, the first lead screw 7 simultaneously moves to drive the positioning plate 8 to move to finish the adjusting operation of the transverse position, the positioning operation is finished based on the movable operation of the transverse position of the positioning plate 8, and the positioning operation can be better jointed with the outer side of the workpiece to be positioned, the movable plate 6 and the second connecting plate 5 can be separated by using an external tool to detach the fixing bolt 13, the vertical position of the positioning plate 8 can be adjusted by moving the movable plate 6 up and down, the fixing operation of the movable plate 6 can be completed by using the connection of the fixing bolt 13 and the threaded hole 9 at the corresponding position, the operation is simple, the position of the positioning plate 8 can be better adjusted according to the shape of a workpiece to obtain the optimal positioning position based on the movable operation of the vertical position of the positioning plate 8, the positioning is ensured to be stable, and the positioning device is better suitable for workpieces with different sizes and shapes and has strong practicability;
The positioning assembly further comprises a second screw rod 10, the second screw rod 10 is in threaded connection with the inside of the vertical plate 2, one end, close to the first connecting plate 3, of the second screw rod 10 is attached to the outer side of the first connecting plate 3, the second screw rod 10 is rotated to be separated from the first connecting plate 3, the first connecting plate 3 can be conveniently moved up and down to adjust the height through the movable connection between the first connecting plate 3 and the vertical plate 2, and therefore the height position of the positioning plate 8 can be better adjusted to be attached to the outer side of a workpiece to be positioned, the positioning plate 8 can conveniently obtain the optimal positioning position, and the positioning stability is guaranteed;
Limiting blocks 12 are fixedly connected to the bottoms of the four vertical plates 2, limiting grooves 11 matched with the limiting blocks 12 are symmetrically formed in the surface of the mounting plate 1 at equal intervals, the four limiting blocks 12 are slidably connected to the interiors of the corresponding limiting grooves 11, the electric push rod 4 drives the limiting blocks 12 to slide in the limiting grooves 11 while pushing the vertical plates 2 to move, and stability of the vertical plates 2 during movement can be guaranteed under the action of the limiting grooves 11;
The positioning assembly further comprises a first rotating handle 14 and a second rotating handle 15, wherein the first rotating handle 14 is fixedly connected to one end of the first screw rod 7, which is far away from the positioning plate 8, the second rotating handle 15 is fixedly connected to one end of the second screw rod 10, which is far away from the first connecting plate 3, the first screw rod 7 can be driven to rotate better by rotating the first rotating handle 14, and the second screw rod 10 can be driven to rotate better by rotating the second rotating handle 15;
The rubber pads are fixedly connected to the sides, close to each other, of the eight positioning plates 8, and the eight positioning plates can be better attached to the outer sides of the workpieces to be positioned under the elastic action of the rubber pads, so that the positioning stability can be guaranteed;
The inside of the head parts of sixteen fixing bolts 13 are provided with inner hexagonal grooves which are convenient to be matched with external tools, so that the fixing bolts 13 can be better screwed and loosened by using the external tools;
Wherein, four electric putter 4 all with external control equipment electric connection, but four electric putter 4 operations of control that operation external control equipment can be better.
Working principle:
As shown in fig. 1 to 6, install mounting panel 1 to external numerical control machine tool, control electric putter 4 operation drive riser 2 remove, riser 2 removes simultaneously through first connecting plate 3 and second connecting plate 5 drive locating plate 8, thereby can realize the location operation to the work piece through removing locating plate 8 and the outside of waiting to fix a position the attack work piece, simultaneously can rotate first lead screw 7 according to the shape of work piece, first lead screw 7 pivoted moves about, first lead screw 7 moves simultaneously and drives locating plate 8 and remove the adjustment operation of accomplishing transverse position, based on the movable operation of locating plate 8 transverse position, thereby can be better with the outside laminating completion positioning operation of waiting to the work piece of location, and through using outside instrument dismantlement fixing bolt 13 after alright completion locating plate 6 and the adjustment operation of second connecting plate 5, thereby can accomplish the adjustment operation of the vertical position of locating plate 8 through reciprocate moving movable plate 6, use fixing bolt 13 and the screw hole 9 of corresponding position to be connected alright completion fixed operation of movable plate 6, and the operation is simple, and through rotating second lead screw 10 and first connecting plate 3 separation, can be more suitable for the high-stability of the size adjustment of connecting plate 3 and the outside of waiting to fix a position work piece, thereby the high-stability is guaranteed to be better with the outside of the work piece of location position is located to the connection position, the position is better, the practical is better and is guaranteed.
Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.