CN204413193U - The full-automatic grip device of Digit Control Machine Tool - Google Patents

Abstract

The utility model relates to the full-automatic grip device of a kind of Digit Control Machine Tool, and it comprises frame, supporting seat, main shaft, fixture tensioner assembly, power driving module and cooling oil recycle assembly, and supporting seat is fixed in frame, and main shaft passes supporting seat and fixes with supporting seat; Main shaft hollow, the inwall of main shaft is provided with ejector sleeve.Digit Control Machine Tool described in the utility model possesses car, milling, brill function, and rounded material is that whole piece enters from grip device endoporus, automatically draws conveying, is be exclusively used in processing miniature workpiece, so jig Design specialty is unique, clamping is convenient.The utility model reasonable in design, cutter holder plate can drive various cutter all around to slide, and controls flexibly accurate.

Description

The full-automatic grip device of Digit Control Machine Tool

Technical field

The utility model relates to the full-automatic grip device of a kind of Digit Control Machine Tool, belongs to machinery industry technical field.

Background technology

The grip device kind of prior art Digit Control Machine Tool is many, and workpiece is greatly generally that manual operations is clamped laggard row digital control processing, if processing miniature workpiece, manual operations trouble affects operating efficiency.

Utility model content

Technical problem to be solved in the utility model to overcome in prior art existing above-mentioned deficiency, and design is a kind of rational in infrastructure, can effectively by the full-automatic grip device of Digit Control Machine Tool of clamp and reset.

The utility model solves the problems of the technologies described above adopted technical scheme: the full-automatic grip device of a kind of Digit Control Machine Tool, it is characterized in that: comprise frame, supporting seat, main shaft, fixture tensioner assembly, power driving module and cooling oil recycle assembly, supporting seat is fixed in frame, and main shaft passes supporting seat and fixes with supporting seat; Main shaft hollow, the inwall of main shaft is provided with ejector sleeve.

Described fixture tensioner assembly comprises fixture expansion sleeve, fixture, clamping fixture seat, fixture capping, and fixture expansion sleeve is inserted in the rear end of ejector sleeve; Fixture is inserted in fixture expansion sleeve, is connected between fixture with ejector sleeve by spring, fixture is provided with tensioner groove; Clamping fixture seat is enclosed within outside fixture expansion sleeve, and clamping fixture seat and main shaft are fixed, and clamping fixture seat is provided with oil inlet pipe; Fixture capping is enclosed within outside fixture expansion sleeve, and fixture capping and clamping fixture seat are fixed.

Described power driving module comprises collar, a detection belt wheel, No. two detection belt wheels, belt pulley, a lock nut and terminal pads, collar, a detection belt wheel, No. two detection belt wheels are inserted in main shaft respectively to be fixed, and belt pulley is inserted in main shaft and is connected with a detection belt wheel; A lock nut is screwed into main shaft and fixes; Terminal pad is inserted in main shaft and fixes with belt pulley.

Described cooling oil recycle assembly comprises oil cylinder, blank pipe piston, oil cylinder cover, bracing frame, connected tank, shrouding and cover plate, and the front end of ejector sleeve is connected with blank pipe piston, is inserted in blank pipe piston after oil cylinder cover is connected with oil cylinder, and oil cylinder cover is fixed with terminal pad; Oil cylinder is inserted in one end of bracing frame, and the other end and supporting seat are fixed; Connected tank is inserted in blank pipe piston and fixes with oil cylinder, and cover plate is fixed on connected tank; The top of blank pipe piston is provided with fixed cover, and shrouding is fixed on fixed cover.

Sealing ring is provided with between ejector sleeve described in the utility model and main shaft.

The utility model compared with prior art, has following positive effect: reasonable in design, and the promotion of application oil cylinder and spring are by clamp and reset, and make grip device flexible rotation, effect is safe and reliable.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is sectional structure schematic diagram of the present utility model.

Fig. 3 is the right TV structure schematic diagram of fixture in Fig. 1.

Detailed description of the invention

Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail.

Embodiment:

See Fig. 1 ~ Fig. 3, the present embodiment comprises frame 1, supporting seat 2, main shaft 15, fixture tensioner assembly, power driving module and cooling oil recycle assembly, and supporting seat 2 is fixed in frame 1, and main shaft 15 passes supporting seat 2 and fixes with supporting seat 2; Main shaft 15 hollow, the inwall of main shaft 15 is provided with ejector sleeve 10.

Described fixture tensioner assembly comprises fixture 33, fixture expansion sleeve 31, clamping fixture seat 34, fixture capping 35, and fixture expansion sleeve 31 is inserted in the rear end of ejector sleeve 10; Fixture 33 is inserted in fixture expansion sleeve 31, is connected between fixture 33 with ejector sleeve 10 by spring 32, fixture 33 is provided with tensioner groove 41; Clamping fixture seat 34 is enclosed within outside fixture expansion sleeve 31, and clamping fixture seat 34 is fixed with main shaft 15, clamping fixture seat 34 is provided with oil inlet pipe 36; Fixture capping 35 is enclosed within outside fixture expansion sleeve 31, and fixture capping 35 is fixed with clamping fixture seat 34.

Described power driving module comprises collar 19, detection belt wheel 16, No. two detection belt wheels 17, belt pulley 14, lock nut 12 and terminal pad 11, collar 19, detection belt wheel 16, No. two detection belt wheels 17 are inserted in main shaft 15 respectively to be fixed, and belt pulley 14 is inserted in main shaft 15 and is connected with a detection belt wheel 16; A lock nut 12 is screwed into main shaft 15 and fixes; Terminal pad 11 is inserted in main shaft 15 and fixes with belt pulley 14.

Described cooling oil recycle assembly comprises oil cylinder 8, blank pipe piston 9, oil cylinder cover 39, bracing frame 40, connected tank 4, shrouding 6 and cover plate 5, the front end of ejector sleeve 10 is connected with blank pipe piston 9, be inserted in blank pipe piston 9 after oil cylinder cover 39 is connected with oil cylinder 8, oil cylinder cover 39 is fixed with terminal pad 11; Oil cylinder 8 is inserted in one end of bracing frame 40, and the other end and supporting seat 2 are fixed; Connected tank 4 is inserted in blank pipe piston 9 and fixes with oil cylinder 8, and cover plate 5 is fixed on connected tank 4; The top of blank pipe piston 9 is provided with fixed cover, and shrouding 6 is fixed on fixed cover.

Sealing ring 37 is provided with between ejector sleeve 10 described in the utility model and main shaft 15.

In the present embodiment, No. two bearing covers 29 are inserted in the front end of main shaft 15, two angular ball bearings 27 are inserted in main shaft 15 and use bearing space ring 28 by its interval, No. two bearing collars 26 are inserted in main shaft 15 and are connected with angular ball bearing 27, No. three lock nuts 25 are screwed into main shaft 15 and are connected with No. two bearing collars 26, lock screw 38 is screwed into No. three lock nuts 25 and heads into main shaft 15 No. three lock nuts 25 are fixed, No. two bearing covers 29 are fixed with hex(agonal)screw with supporting seat 2, form front bevel angle ball shaft assembly.

In the present embodiment, after No. two lock nuts 24 are screwed into main shaft 15, lock screw 38 is screwed into No. two lock nuts 24 and heads into main shaft 15 and fix, and expansion sleeve 23 is inserted in main shaft 15 and is connected with No. two lock nuts 24, and two roller bearings 22 are inserted in main shaft 15 and are connected with No. two lock nuts 24; Be inserted in main shaft 15 after a bearing collar 21 engages roller bearing 22 to be mutually connected with roller bearing 22, bearing collar 21 hex(agonal)screw is fixed on supporting seat, roller bearing component after being formed.

In the present embodiment, the promotion of application oil cylinder and spring are by clamp and reset; When described fixture 33 clamps, the cylindrical of fixture 33 is that angle is tubaeform, snaps in fixture expansion sleeve 31 and to fit like a glove connection, and fixture 33 and tensioner groove 41 are integrated, and make fixture mouthpiece flexible.Oil cylinder 8 Work Promote ejector sleeve 10, ejector sleeve 10 promotes fixture expansion sleeve 31 and moves forward, the inside tensioner of resilient fixture mouth, clamping work pieces 3, and tensioner driven rotary mutual with clamping fixture seat 34, realize Automatic Control machining.When oil cylinder 8 quits work, under the effect of spring 32, ejector sleeve 10 and fixture expansion sleeve 31 reset, and fixture 33 resets.

In the present embodiment, front bevel angle ball bearing assembly and rear roller bearing component, structure installment rationally closely precision is high, basic gapless fixation, and main shaft 15, at the transmission spin balancing of power driving module, makes automatic workpieces add man-hour precision higher.

In the present embodiment, the blank pipe piston 9 in oil cylinder 8 and oil cylinder cover 39 can rotate; The Technology design of oil cylinder is a kind of rotary type oil cylinder, and the rotation of oil cylinder cover 39 is connected with power driving module, reaches the object that oil cylinder 8 is fixedly connected with, and also improves the degree of balance of oil cylinder pushing assembly; The rotation of blank pipe piston 9, reaches the synchronous operation that oil cylinder 8 pushing component and main shaft 15 rotate when fixture 33 clamping work pieces, guarantees carrying out smoothly of Digit Control Machine Tool machinery processing.

In the present embodiment, described cooling oil recycle assembly, its effect is: in machine tool mechanical processing, need to carry out working position cooling with cold oil, workpiece cold oil in rotation is flowed into by 33 fixture endoporus, enter ejector sleeve 10 and blank pipe piston overflows backward, the cold oil of spilling is back to fuel tank at cooling oil recycle assembly.

In addition, it should be noted that, the specific embodiment described in this description, as long as the undeclared concrete shape of its part and size, then this part can for any shape and size adapted with its structure; Meanwhile, the title that part is got also can be different.All equivalences of doing according to structure, feature and the principle described in the utility model inventional idea or simple change, be included in the protection domain of the utility model patent.

Claims (2)

1. the full-automatic grip device of Digit Control Machine Tool, is characterized in that: comprise frame, supporting seat, main shaft, fixture tensioner assembly, power driving module and cooling oil recycle assembly, supporting seat is fixed in frame, and main shaft passes supporting seat and fixes with supporting seat; Main shaft hollow, the inwall of main shaft is provided with ejector sleeve;

Described fixture tensioner assembly comprises fixture expansion sleeve, fixture, clamping fixture seat, fixture capping, and fixture expansion sleeve is inserted in the rear end of ejector sleeve; Fixture is inserted in fixture expansion sleeve, is connected between fixture with ejector sleeve by spring, fixture is provided with tensioner groove; Clamping fixture seat is enclosed within outside fixture expansion sleeve, and clamping fixture seat and main shaft are fixed, and clamping fixture seat is provided with oil inlet pipe; Fixture capping is enclosed within outside fixture expansion sleeve, and fixture capping and clamping fixture seat are fixed;

Described power driving module comprises collar, a detection belt wheel, No. two detection belt wheels, belt pulley, a lock nut and terminal pads, collar, a detection belt wheel, No. two detection belt wheels are inserted in main shaft respectively to be fixed, and belt pulley is inserted in main shaft and is connected with a detection belt wheel; A lock nut is screwed into main shaft and fixes; Terminal pad is inserted in main shaft and fixes with belt pulley;

Described cooling oil recycle assembly comprises oil cylinder, blank pipe piston, oil cylinder cover, bracing frame, connected tank, shrouding and cover plate, and the front end of ejector sleeve is connected with blank pipe piston, is inserted in blank pipe piston after oil cylinder cover is connected with oil cylinder, and oil cylinder cover is fixed with terminal pad; Oil cylinder is inserted in one end of bracing frame, and the other end and supporting seat are fixed; Connected tank is inserted in blank pipe piston and fixes with oil cylinder, and cover plate is fixed on connected tank; The top of blank pipe piston is provided with fixed cover, and shrouding is fixed on fixed cover.

2. the full-automatic grip device of Digit Control Machine Tool according to claim 1, is characterized in that: be provided with sealing ring between described ejector sleeve and main shaft.