CN219704136U - Multi-station fixing support based on numerical control lathe and used for workpiece machining - Google Patents

Abstract

The utility model discloses a multi-station fixing support for workpiece machining based on a numerical control lathe, which comprises a base, wherein a cavity is formed in the upper end face of the base, a machining table is rotatably connected in the cavity, a plurality of clamping assemblies are arranged at the upper end of the machining table at equal intervals, a rotating shaft is rotatably connected in the base, the upper end of the rotating shaft is fixedly connected with the lower end of the machining table, a grooved wheel is fixedly connected with the lower end of the rotating shaft, a motor is fixedly connected in the lower end of the base, and the output shaft end of the motor is fixedly connected with a driving wheel.

Description

Multi-station fixing support based on numerical control lathe and used for workpiece machining

Technical Field

The utility model relates to the field of multi-station fixing brackets for workpiece machining based on a numerical control lathe, in particular to a multi-station fixing bracket for workpiece machining based on a numerical control lathe.

Background

A numerical control lathe is one of the numerical control lathes that are widely used. 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.

At present, most of the multi-station fixing supports of the numerical control lathe are simple in design structure, the intermittent adjustment of the fixing supports is inconvenient according to different processing stations, the workpieces cannot be processed in multiple processes, the width of the workpieces is inconvenient according to processing requirements, and the practicability is reduced.

Disclosure of Invention

The present utility model aims to solve the drawbacks of the prior art and to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multistation fixed bolster is used in work piece processing based on numerical control lathe, includes the base, the cavity has been seted up to the base up end, the inside rotation of cavity is connected with the processing platform, processing platform upper end equidistance is provided with a plurality of clamping components, the inside rotation of base is connected with the pivot, pivot upper end and processing platform lower extreme fixed connection, pivot lower extreme fixedly connected with sheave, the inside fixedly connected with motor of base lower extreme, motor output axle head fixedly connected with drive wheel, the drive wheel mutually supports with the sheave.

Preferably, the clamping assembly comprises a bottom plate and clamping plates, the bottom plate is fixedly connected with the upper end of the processing table at equal intervals, a chute is formed in the upper end face of the bottom plate, the chute penetrates through the processing table, sliding blocks are fixedly connected to the two ends of the chute, movable plates are fixedly connected to the upper ends of the sliding blocks, sliding rods are fixedly connected to the inner sides of the movable plates, supporting rods are fixedly connected to one sides of the sliding rods outwards, clamping plates are fixedly connected to one ends of the sliding rods, which are far away from the clamping plates, threaded rods are connected to one side, which is inwards close to the processing table, of the movable plates in a rotating mode, and one side, which is outwards, of each threaded rod is connected to the corresponding supporting rod in a rotating mode.

Preferably, the inside sliding connection of processing platform has the movable rod, the equal rotation in movable rod both sides is connected with the connecting rod, the one end that the movable rod was kept away from to the connecting rod is rotated with the slider and is connected, the inward one end fixedly connected with spring of movable rod, the one end that the movable rod was kept away from to the spring and processing platform inner wall fixed connection.

Preferably, the inner wall of the cavity is provided with a tightening groove, and one outward end of the moving rod is positioned in the tightening groove and is in sliding fit with the tightening groove.

Preferably, the upper end of the inward side of the bottom plate is rotationally connected with a tooth column, one side of the threaded rod, which is close to the clamping plate, is fixedly connected with a gear, and the gear is meshed with the tooth column.

Preferably, the thread directions of the two threaded rods are opposite.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the motor, the grooved pulley and the driving are matched, so that the processing table can intermittently rotate, and therefore, the workpiece is processed in multiple processes for enough time, the practicability is improved, meanwhile, under the matching of the tightening groove, the moving rod, the connecting rod and the sliding, the movable plate can be driven to move while the workbench rotates, so that the clamping plate is driven to clamp the workpiece, and under the matching of the tooth post, the gear, the supporting rod and the connecting rod, the rotating support can drive the clamping plate to move, so that the distance between the clamping plates is adjusted, and the workpiece with different widths is clamped, so that the usability is improved.

Drawings

FIG. 1 is a schematic diagram of the overall front view structure of the present utility model;

FIG. 2 is a schematic view of a base structure of the present utility model;

FIG. 3 is a schematic side view of a base of the present utility model;

FIG. 4 is a schematic top view of a base of the present utility model;

FIG. 5 is an enlarged schematic view of the portion A of FIG. 4 according to the present utility model;

FIG. 6 is a schematic view of the general partial cross-sectional structure of the present utility model;

FIG. 7 is a schematic view of the overall structure of the clamping assembly of the present utility model;

FIG. 8 is a schematic cross-sectional view of a base plate according to the present utility model.

In the figure: 1. a base; 2. a processing table; 3. a chute; 4. a slide block; 5. a moving rod; 6. a connecting rod; 7. a spring; 8. a movable plate; 9. a threaded rod; 10. a support rod; 11. a slide bar; 12. a clamping plate; 13. tooth columns; 14. a gear; 15. a bottom plate; 16. a cavity; 17. tightening the groove; 18. a motor; 19. a driving wheel; 20. a rotating shaft; 21. a sheave.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, the present utility model provides a technical solution: the utility model provides a multistation fixed bolster is used in work piece processing based on numerical control lathe, including base 1, cavity 16 has been seted up to base 1 up terminal surface, cavity 16 inside rotation is connected with processing platform 2, processing platform 2 upper end equidistance is provided with a plurality of clamping components, base 1 inside rotation is connected with pivot 20, pivot 20 upper end and processing platform 2 lower extreme fixed connection, pivot 20 lower extreme fixedly connected with sheave 21, base 1 lower extreme inside fixedly connected with motor 18, motor 18 output shaft end fixedly connected with drive wheel 19, drive wheel 19 and sheave 21 mutually support, drive wheel 19 through the starter motor 18 and rotate, drive wheel 19 rotates and drives sheave 21 and rotate, sheave 21 rotates and drives pivot 20 rotates and drive processing platform 2, because the cooperation of drive wheel 19 and sheave 21 makes drive wheel 19 rotate one round and drives sheave 21 and rotate 60 degrees, thereby strive for enough time for the work piece carries out multiple process, it has increased the practicality.

Further, the clamping component comprises a bottom plate 15 and a clamping plate 12, the bottom plate 15 is fixedly connected to the upper end of the processing table 2 at equal intervals, a chute 3 is formed in the upper end face of the bottom plate 15, the chute 3 penetrates through the processing table 2, both ends inside the chute 3 are slidably connected with a sliding block 4, the upper end of the sliding block 4 is fixedly connected with a movable plate 8, the inside of the movable plate 8 is slidably connected with a sliding rod 11, one outward side of the sliding rod 11 is fixedly connected with a supporting rod 10, one end of the sliding rod 11, far away from the supporting rod 10, is fixedly connected with the clamping plate 12, one inward side of the movable plate 8, close to the processing table 2, is rotatably connected with a threaded rod 9, one outward side of the threaded rod 9 is rotatably connected with the supporting rod 10, the inside of the processing table 2 is slidably connected with a movable rod 5, both sides of the movable rod 5 are rotatably connected with a connecting rod 6, one end that movable rod 5 was kept away from to connecting rod 6 rotates with slider 4 to be connected, the inward one end fixedly connected with spring 7 of movable rod 5, the one end that movable rod 5 was kept away from to spring 7 and processing platform 2 inner wall fixed connection, the groove 17 has been seted up to cavity 16 inner wall, the outside one end of movable rod 5 is located and tightens up inslot 17 and sliding fit with it, the rotation through processing platform 2 drives movable rod 5 and removes, movable rod 5 that removes can make movable rod 5 shrink inwards in tightening up inslot 17, the movable rod 5 that contracts drives connecting rod 6 and removes, connecting rod 6 removes and drives slider 4 inwards to slide, thereby drive fly leaf 8 and remove, fly leaf 8 removes and drives splint 12 and remove, thereby reach the effect of centre gripping.

Further, the upper end of the inward side of the bottom plate 15 is rotationally connected with a tooth post 13, one side of the threaded rod 9, which is close to the clamping plates 12, is fixedly connected with a gear 14, the gear 14 is meshed with the tooth post 13, the threaded direction of the threaded rod 9 is opposite, the gear 14 is driven to rotate by rotating the tooth post 13, the threaded rod 9 is driven to rotate by rotating the gear 14, the threaded rod 9 relatively moves due to the opposite threaded direction of the threaded rod 9, the threaded rod 9 moves to drive the supporting rod 10 to move, the supporting rod 10 moves to drive the sliding rod 11 to move, the sliding rod 11 moves to drive the clamping plates 12 to move, and therefore the distance between the clamping plates 12 is adjusted, and workpieces with different widths can be clamped and fixed, so that usability is improved.

The working principle of the utility model is as follows: when the automatic clamping device is used, the gear 14 is driven to rotate by the rotating tooth post 13, the threaded rod 9 is driven to rotate by the rotation of the gear 14, the threaded rod 9 moves relatively due to the fact that the thread directions of the threaded rod 9 are opposite, the threaded rod 9 moves to drive the supporting rod 10 to move, the sliding rod 11 moves to drive the clamping plates 12 to move, the distance between the clamping plates 12 is adjusted, then the electric motor 18 is started to drive the driving wheel 19 to rotate, the grooved wheel 21 is driven to rotate by the rotation of the grooved wheel 21, the rotating shaft 20 drives the processing table 2 to rotate, the driving wheel 19 rotates for one circle to drive the grooved wheel 21 to rotate by 60 degrees due to the cooperation of the driving wheel 19 and the grooved wheel 21, therefore enough time is strived for multi-process of workpieces, practicability is increased, the rotating of the processing table 2 simultaneously drives the moving rod 5 to move, the moving rod 5 is contracted inwards when the moving rod 5 drives the connecting rod 6 to move, the connecting rod 6 drives the sliding block 4 to slide inwards, the moving plate 8 is driven to move the clamping plates 12, and the automatic clamping effect is achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a work piece processing is with multistation fixed bolster based on numerical control lathe, includes base (1), its characterized in that: the novel automatic feeding device is characterized in that a cavity (16) is formed in the upper end face of the base (1), a machining table (2) is connected to the cavity (16) in a rotating mode, a plurality of clamping assemblies are arranged at the upper end of the machining table (2) at equal intervals, a rotating shaft (20) is connected to the base (1) in a rotating mode, the upper end of the rotating shaft (20) is fixedly connected with the lower end of the machining table (2), a grooved wheel (21) is fixedly connected to the lower end of the rotating shaft (20), a motor (18) is fixedly connected to the lower end of the base (1), a driving wheel (19) is fixedly connected to the output shaft end of the motor (18), and the driving wheel (19) and the grooved wheel (21) are matched with each other.

2. The multi-station fixing bracket for workpiece processing based on the numerically controlled lathe, which is characterized in that: clamping assembly is including bottom plate (15) and splint (12), spout (3) have been seted up to processing platform (2) upper end equidistance fixedly connected with bottom plate (15), spout (3) run through processing platform (2), the equal sliding connection in inside both ends of spout (3) has slider (4), slider (4) upper end fixedly connected with fly leaf (8), inside sliding connection of fly leaf (8) has slide bar (11), the outside one side fixedly connected with bracing piece (10) of slide bar (11), the one end fixedly connected with splint (12) of slide bar (11) keep away from bracing piece (10), fly leaf (8) are close to processing platform (2) inside one side rotation is connected with threaded rod (9), outside one side of threaded rod (9) is connected with bracing piece (10) rotation.

3. The multi-station fixing bracket for workpiece processing based on the numerically controlled lathe, which is characterized in that: the processing bench is characterized in that the processing bench (2) is internally connected with a moving rod (5) in a sliding manner, connecting rods (6) are rotationally connected to two sides of the moving rod (5), one end, away from the moving rod (5), of each connecting rod (6) is rotationally connected with a sliding block (4), a spring (7) is fixedly connected to one end, inward, of each moving rod (5), of each moving rod, and one end, away from the moving rod (5), of each spring (7) is fixedly connected with the inner wall of the processing bench (2).

4. A multi-station fixing bracket for workpiece processing based on a numerically controlled lathe as set forth in claim 3, wherein: the inner wall of the cavity (16) is provided with a tightening groove (17), and one outward end of the moving rod (5) is positioned in the tightening groove (17) and is in sliding fit with the tightening groove.

5. The multi-station fixing bracket for workpiece processing based on the numerically controlled lathe as set forth in claim 2, wherein: the upper end of the inward side of the bottom plate (15) is rotationally connected with a tooth column (13), one side of the threaded rod (9) close to the clamping plate (12) is fixedly connected with a gear (14), and the gear (14) is meshed with the tooth column (13).

6. The multi-station fixing bracket for workpiece processing based on the numerically controlled lathe as set forth in claim 2, wherein: the thread directions of the two threaded rods (9) are opposite.