CN105326174A - Special fixture driving mechanism for accessory machining equipment - Google Patents

Abstract

The invention discloses a special fixture driving mechanism for accessory machining equipment. The special fixture driving mechanism comprises a rotation unit, an accessory face splitting unit and an equipment body. The left end and the right end of the rotation unit are fixed to the equipment body. The left end of the accessory face splitting unit is arranged inside the left end of the rotation unit in a supported mode. The right end of the accessory face splitting unit is fixed to the middle of the rotation unit. The two ends of a fixture base of the rotation unit are connected with a supporting shaft and a connecting shaft. The supporting shaft is supported by a left bearing pedestal through a left angular contact ball bearing assembly. The connecting shaft is supported by a right bearing pedestal through a right angular contact ball bearing assembly. A motor support and a right adjusting pad are fixed to the right bearing pedestal. A brake motor is connected with the connecting shaft. A key motor of the accessory face splitting unit is fixed to the supporting shaft and connected with a transmission shaft. A fixture is fixed to the fixture base. The transmission shaft is fixed into the supporting shaft and connected with a fixture power input shaft worm. The mechanism effectively improves the quality of accessories, achieves machining of many kinds of accessories on one set of equipment, saves resources and lowers noise pollution.

Description

Ornaments process equipment special fixture driving mechanism

Technical field

The application belongs to ornaments class processing equipment field, relates to a kind of ornaments process equipment special fixture driving mechanism.

Background technology

At present, the flipped form of the fixture that domestic ornaments process equipment uses, mainly contains following two kinds: a kind of is cylinder direct pull fixture on process equipment, and fixture is overturn; Another kind is by driven by motor eccentric gear, and eccentric gear drives the gear on fixture, and fixture is overturn.The angle changing rate that these two kinds of flipped form make fixture overturn is fixed, and the ornaments variety protection processed is single, causes every platform process equipment can only process single product; And use the fixture of cylinder upset, because bleed pressure is unstable, cylinder stroke has incomplete phenomena, be difficult to the accuracy guaranteeing the rear resetting of fixture upset, and during cylinder operation, noise is comparatively large, contaminated environment; And the fixture using eccentric gear to overturn, the Gear Contact on eccentric gear and fixture has comparatively wide arc gap, and fixture overturns at every turn and gap width all can be caused to accumulate, and easily produces vibration during work, and product quality can be made to decline.Therefore, need a kind of clamp driving mechanism badly and replace said mechanism, can saving resource, effectively utilize equipment, only single device just can contain the processing of multi items ornaments, effectively can avoid again the shortcoming of above-mentioned fixture modes of reproduction, raising ornaments quality.

Summary of the invention

The object of the application is to provide one can improve ornaments process equipment versatility, the processing of multi items ornaments, complicated ornaments can be realized, good operating stability, save space, reduce noise pollution, improve the ornaments process equipment special fixture driving mechanism of ornaments quality.

The technical scheme of the application is: a kind of ornaments process equipment special fixture driving mechanism, comprises turning unit, ornaments point face unit and apparatus body; Be fixed on apparatus body by the two ends, left and right of turning unit respectively by screw and taper bolt, the left end of ornaments point face unit is bearing in the left end inside of turning unit, and right-hand member is fixed on the middle part of turning unit.

Described turning unit comprises clamp base, right bearing seat, motor support base, band-type brake motor, right shaft coupling, locking nut, right spacer, right adjusting pad, right corner contact ball bearing sub-assembly, connecting axle, left spacer, left shaft holder, left comer contact ball bearing sub-assembly, left adjusting pad, end cap, bolster, left shaft holder and right bearing seat are laid respectively at two ends, left and right, clamp base two ends are fixed on bolster and connecting axle respectively by screw and straight pin, bolster loads on left shaft holder by left comer contact bearing sub-assembly, end cap and left adjusting pad are contained on left shaft holder by screw, compress the outer ring of left comer contact bearing sub-assembly, left spacer is contained on bolster cylindrical, be fixed on the inner ring compressing left comer contact bearing sub-assembly between left comer contact ball bearing sub-assembly and clamp base, connecting axle is bearing on right bearing seat by right corner contact ball bearing sub-assembly, motor support base and right adjusting pad are fixed by screws on right bearing seat, compress the outer ring of right corner contact ball bearing sub-assembly, locking nut and right spacer compress the inner ring of right corner contact ball bearing sub-assembly, band-type brake motor is fixed by screws on motor support base, and be connected with connecting axle by right shaft coupling.

A described ornaments point face unit comprises band key motor, deep groove ball bearing, power transmission shaft, back-up ring, Left-wing Federation's axial organ, clamp base, fixture, bolster; Band key motor to be fixed by screws on bolster and to be connected with power transmission shaft, power transmission shaft is fixed in bolster by two deep groove ball bearings and back-up ring, fixture is fixed by screws in clamp base, and power transmission shaft is connected with the power input shaft worm screw of fixture by Left-wing Federation's axial organ.

Following beneficial effect can be reached: effectively avoid overturning the Product processing scale error caused not in place and adding man-hour because vibrating the surface smoothness error caused, effectively promote the quality of ornaments after the application adopts technique scheme; Various angle product can be processed, achieve the processing carrying out the complex products such as multi-angle plane, multilayer faceted pebble, sphere on an equipment, cover the processing of multiple kind ornaments, improve the versatility of ornaments process equipment, significantly improve the utilization rate of equipment and the working (machining) efficiency of product, save resource, and reduce noise pollution.

Accompanying drawing explanation

Fig. 1 is the general structure schematic diagram of the application's ornaments process equipment special fixture driving mechanism.

Detailed description of the invention

Below in conjunction with accompanying drawing, the application is further described.As shown in Figure 1: a kind of ornaments process equipment special fixture driving mechanism, turning unit A, ornaments point face unit B and apparatus body 7 is comprised; The two ends, left and right of turning unit A are fixed on apparatus body 7 respectively by screw and taper bolt, and the left end of ornaments point face unit B is bearing in the left end inside of turning unit A, and right-hand member is fixed on the middle part of turning unit.

Turning unit A comprises clamp base 6, right bearing seat 8, motor support base 9, band-type brake motor 10, right shaft coupling 11, locking nut 12, right spacer 13, right adjusting pad 14, right corner contact ball bearing sub-assembly 15, connecting axle 16, left spacer 18, left shaft holder 19, left comer contact ball bearing sub-assembly 20, left adjusting pad 21, end cap 22, bolster 23, left shaft holder 19 and right bearing seat 8 lay respectively at two ends, left and right, clamp base 6 two ends are fixed on bolster 23 and connecting axle 16 respectively by screw and straight pin, bolster 23 loads on left shaft holder 19 by left comer contact bearing sub-assembly 20, end cap 22 and left adjusting pad 21 are contained on left shaft holder 19 by screw, compress the outer ring of left comer contact bearing sub-assembly 20, left spacer 18 is contained on bolster 23 cylindrical, be fixed on the inner ring compressing left comer contact bearing sub-assembly 20 between left comer contact ball bearing sub-assembly 20 and clamp base 6, connecting axle 16 is bearing on right bearing seat 8 by right corner contact ball bearing sub-assembly 15, motor support base 9 and right adjusting pad 14 are fixed by screws on right bearing seat 8, compress the outer ring of right corner contact ball bearing sub-assembly 15, locking nut 12 and right spacer 13 compress the inner ring of right corner contact ball bearing sub-assembly 15, band-type brake motor 10 is fixed by screws on motor support base 9, and be connected with connecting axle 16 by right shaft coupling 11, band-type brake motor 10 drives right shaft coupling 11 to act on, and clamp base 6 can be driven to carry out arbitrarily angled upset.

An ornaments point face unit B comprises band key motor 1, deep groove ball bearing 2, power transmission shaft 3, back-up ring 4, Left-wing Federation's axial organ 5, clamp base 6, fixture 17, bolster 23; Band key motor 1 to be fixed by screws on bolster 23 and to be connected with power transmission shaft 3, power transmission shaft 3 is fixed in bolster 23 by two deep groove ball bearings 2 and back-up ring 4, fixture 17 is fixed by screws in clamp base 6, and power transmission shaft 3 is connected with the power input shaft worm screw of fixture 17 by Left-wing Federation's axial organ 5.

Turning unit A and the ornaments point composite driving mechanism that face unit B forms jointly, ornaments divide the power input shaft band-type brake motor 10 of the power input shaft band key motor 1 of face unit B and turning unit A concentric, can carry out Dual-spindle linked work.

During work, turning unit A in this driving mechanism is turned to ornaments machining and needs angle under band-type brake motor 10 acts on, make fixture 17 near tool sharpening ornaments plane, after a plane machining completes, turning unit A rotates and makes fixture 17 leave cutter, ornaments divide face unit B to drive the worm screw of fixture 17 to rotate in the effect of band key motor 1, the worm screw of fixture 17 drives its worm gear faller gill to rotate an angle, complete a point face, turning unit A resets, fixture 17 is made to carry out the processing in another face near cutter, periodic duty like this, until the face of a circumference all machines, complete the processing of simple kind ornaments, during processed complex kind ornaments, turning unit A overturns another one machining again and needs angle, and fixture 17 is processed near cutter again, repeats simple kind ornaments processing action circulation, completes and carry out layering processing to ornaments, ornaments, under this driving mechanism effect, can complete multi-level processing, and turning unit A, ornaments divide face unit B can process sphere ornaments by Dual-spindle linked, avoid and need change the situation that distinct device could meet the processing of complicated ornaments.Shorten activity time, saved resource, reduced noise pollution, improve efficiency, improve ornaments quality.

Claims (2)

1. an ornaments process equipment special fixture driving mechanism, comprises turning unit (A), ornaments point face unit (B) and apparatus body (7); It is characterized in that: the two ends, left and right of turning unit (A) are fixed on apparatus body (7) respectively by screw and taper bolt, the left end of ornaments point face unit (B) is bearing in the left end inside of turning unit (A), and right-hand member is fixed on the middle part of turning unit (A).

2. ornaments process equipment special fixture driving mechanism according to claim 1, turning unit (A) comprises clamp base (6), right bearing seat (8), motor support base (9), band-type brake motor (10), right shaft coupling (11), locking nut (12), right spacer (13), right adjusting pad (14), right corner contact ball bearing sub-assembly (15), connecting axle (16), left spacer (18), left shaft holder (19), left comer contact ball bearing sub-assembly (20), left adjusting pad (21), end cap (22), bolster (23), it is characterized in that: left shaft holder (19) and right bearing seat (8) lay respectively at two ends, left and right, clamp base (6) two ends are fixed on bolster (23) and connecting axle (16) respectively by screw and straight pin, bolster (23) loads on left shaft holder (19) by left comer contact bearing sub-assembly (20), end cap (22) and left adjusting pad (21) are contained on left shaft holder (19) by screw, compress the outer ring of left comer contact bearing sub-assembly (20), left spacer (18) is contained on bolster (23) cylindrical, be fixed on the inner ring compressing left comer contact bearing sub-assembly (20) between left comer contact ball bearing sub-assembly (20) and clamp base (6), connecting axle (16) is bearing on right bearing seat (8) by right corner contact ball bearing sub-assembly (15), motor support base (9) and right adjusting pad (14) are fixed by screws on right bearing seat (8), compress the outer ring of right corner contact ball bearing sub-assembly (15), locking nut (12) and right spacer (13) compress the inner ring of right corner contact ball bearing sub-assembly (15), band-type brake motor (10) is fixed by screws on motor support base (9), and be connected with connecting axle (16) by right shaft coupling (11).