CN209078171U - A kind of additional main shaft loading and unloading bracket of numerically-controlled machine tool - Google Patents

Abstract

The utility model discloses a kind of numerically-controlled machine tools to add main shaft loading and unloading bracket, including cylinder and fixture, the piston rod top end of cylinder is fixedly connected with the bottom of fixing seat side, the side of connecting plate is bolted in fixing seat side, connecting plate side is rotatablely connected one end of the first transverse arm, the utility model, utilize the fixed additional main shaft of the fixture of clamp arm, swivel nut, screw rod and rubber pad composition, convenient for keeping firm when additional main shaft dismounting, the safety for guaranteeing additional main shaft improves the safety of additional main shaft dismounting；Driving driving gear driving driving gear is adjusted flexibly the position of additional main shaft, improves the disassembly efficiency of additional main shaft using the driving motor output power inside driving box and after retarder becomes and turns round to drive the second transverse arm or third transverse arm rotation；Make the lifting of its piston rod to adjust the height of additional main shaft using cylinder operation, convenient for adding the dismounting of main shaft, improves the disassembly efficiency of additional main shaft.

Description

A kind of additional main shaft loading and unloading bracket of numerically-controlled machine tool

Technical field

The utility model relates to loading and unloading bracket correlative technology field, specially a kind of numerically-controlled machine tool adds main shaft handling branch Frame.

Background technique

In the prior art, numerically-controlled machine tool is due to having many advantages, such as machining accuracy height, high degree of automation, good reliability, quilt It is widely used in field of machining.Additional main shaft can be generally configured in numerically-controlled machine tool, usually additional main shaft is only in certain spies It is just used in the case where fixed, therefore, carries out the handling of additional main shaft in use, and since additional main shaft is more stupid Weight causes the handling in additional main shaft very troublesome, and in cargo handling process, manpower expends big.Existing additional main shaft handling branch Frame manually adjusts the position of main shaft, and low efficiency adds the adjustment inconvenience of main shaft height, is unfavorable for the handling of additional main shaft, attached It is easy to shake when adding main axle moving, safety is lower, is unfavorable for the installation of additional main shaft, the utility model proposes a kind of numbers thus Control lathe adds main shaft loading and unloading bracket for solving the above problems.

Utility model content

The purpose of this utility model is to provide a kind of numerically-controlled machine tools to add main shaft loading and unloading bracket, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides the following technical solutions: a kind of additional main shaft handling branch of numerically-controlled machine tool Frame, including cylinder and fixture, the piston rod top end of the cylinder are fixedly connected with the bottom of fixing seat side, the fixing seat side The side of connecting plate is bolted, the connecting plate side is rotatablely connected one end of the first transverse arm, first transverse arm The other end is horizontally installed with first bearing, and the shaft of driving gear lower part is plugged with inside the first bearing, and described first is horizontal Arm top is equipped with driving box close to the side of driving gear, is fixedly welded on second transverse arm one end at the top of the driving gear Lower part, the other end of second transverse arm is horizontally installed with second bearing, and the top of the second bearing connects third transverse arm One end, the top of the third transverse arm other end is equipped with fixture, and the driving box includes driving motor, retarder and active Gear, the input shaft of the output axis connection retarder of the driving motor, the output shaft end of the retarder are equipped with actively Gear, the fixture include clamp arm and lantern ring, the corresponding two sides for being welded in two groups of lantern rings in the end of clamp arm described in two groups.

Preferably, the driving box further includes protective shell and top pillar, and the driving motor and retarder are solid by fixed frame It is scheduled on the inside of protective shell, the top pillar bottom end is fixedly welded on the bottom plate of protective shell, the top of the top pillar and driving gear Bottom center position is in contact.

Preferably, the fixture further includes swivel nut, screw rod and rubber pad, and the correspondence of swivel nut described in two groups is rotatably installed in two groups The top of clamp arm, swivel nut described in two groups are threadedly coupled screw rod, and the inside correspondence of clamp arm described in two groups is fitted with rubber pad.

Preferably, the protective shell offers strip-shaped hole, the driving gear and sliding tooth close to the side of driving gear Wheel engagement.

Preferably, the second bearing is by connecting third transverse arm with the gear of driving gear same size, and described second Transverse arm is equipped with the driving box with driving box same size close to the side of third transverse arm.

Preferably, the third transverse arm is welded with supporting plate in the underface level of fixture, and the supporting plate top surface is stamped with circle Connected in star.

Preferably, the connecting plate connects the first transverse arm by the shaft that a middle side part welds, and the fixing seat passes through one The piston rod top end of the platform connection cylinder of side welding.

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

1. using the fixed additional main shaft of the fixture of clamp arm, swivel nut, screw rod and rubber pad composition, when convenient for additional main shaft dismounting It keeps firm, guarantees the safety of additional main shaft, improve the safety of additional main shaft dismounting；

2. using the driving motor output power inside driving box and after retarder becomes and turns round, driving driving gear is driven It drives gear to drive the second transverse arm or third transverse arm rotation, the position of additional main shaft is adjusted flexibly, improve additional main shaft Disassembly efficiency；3, make the lifting of its piston rod to adjust the height of additional main shaft using cylinder operation, convenient for adding tearing open for main shaft Dress improves the disassembly efficiency of additional main shaft.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the driving box the schematic diagram of the section structure of the utility model；

Fig. 3 is the clamp structure schematic diagram of the utility model.

In figure: cylinder 1, connecting plate 3, the first transverse arm 4, driving box 5, protective shell 51, driving motor 52, slows down at fixing seat 2 Device 53, driving gear 54, top pillar 55, first bearing 6, driving gear 7, the second transverse arm 8, fixture 9, clamp arm 91, swivel nut 92, screw rod 93, rubber pad 94, lantern ring 95, third transverse arm 10, second bearing 11, supporting plate 12.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of additional main shaft loading and unloading bracket of numerically-controlled machine tool, Including cylinder 1 and fixture 9, the piston rod top end of cylinder 1 is fixedly connected with the bottom of 2 side of fixing seat, and 2 side of fixing seat passes through spiral shell The side of fishplate bar 3 in succession is tethered, 3 side of connecting plate is rotatablely connected one end of the first transverse arm 4, and the other end of the first transverse arm 4 is horizontal First bearing 6 is installed, the shaft of driving 7 lower part of gear is plugged with inside first bearing 6,4 top of the first transverse arm is close to driving The side of gear 7 is equipped with driving box 5, and the top of driving gear 7 is fixedly welded on the lower part of 8 one end of the second transverse arm, and second is horizontal The other end of arm 8 is horizontally installed with second bearing 11, one end of the top connection third transverse arm 10 of second bearing 11, third transverse arm The top of 10 other ends is equipped with fixture 9, and driving box 5 includes driving motor 52, retarder 53 and driving gear 54, driving motor The input shaft of 52 output axis connection retarder 53, the output shaft end of retarder 53 are equipped with driving gear 54, in driving box 5 52 output power of driving motor in portion and after retarder 53 becomes and turns round the driving driving of driving gear 54 driving gear 7 to drive the Two transverse arms 8 or third transverse arm 10 rotate, and the position of additional main shaft is adjusted flexibly, and improve the disassembly efficiency of additional main shaft, fixture 9 Including clamp arm 91 and lantern ring 95, the corresponding two sides for being welded in two groups of lantern rings 95 in the end of two groups of clamp arm 91, clamp arm 91, swivel nut 92, The fixed additional main shaft of the fixture 9 that screw rod 93 and rubber pad 94 form guarantees additional master convenient for keeping firm when additional main shaft dismounting The safety of axis improves the safety of additional main shaft dismounting.

Further, driving box 5 further includes protective shell 51 and top pillar 55, and driving motor 52 and retarder 53 pass through fixation Frame is fixed on the inside of protective shell 51, and 55 bottom end of top pillar is fixedly welded on the bottom plate of protective shell 51, the top of top pillar 55 and active 54 bottom center position of gear is in contact.

Further, fixture 9 further includes swivel nut 92, screw rod 93 and rubber pad 94, and two groups of correspondences of swivel nut 92 are rotatably installed in The top of two groups of clamp arm 91, two groups of swivel nuts 92 are threadedly coupled screw rod 93, and the inside correspondence of two groups of clamp arm 91 is fitted with rubber pad 94.

Further, protective shell 51 offers strip-shaped hole, driving gear 54 and sliding tooth close to the side of driving gear 54 7 engagement of wheel.

Further, for second bearing 11 by connecting third transverse arm 10 with the gear of driving 7 same size of gear, second is horizontal Arm 8 is equipped with the driving box with 5 same size of driving box close to the side of third transverse arm 10.

Further, third transverse arm 10 is welded with supporting plate 12 in the underface level of fixture 9, and 12 top surface of supporting plate is stamped with circle Connected in star.

Further, connecting plate 3 connects the first transverse arm 4 by the shaft that a middle side part welds, and fixing seat 2 is welded by side The piston rod top end of the platform connection cylinder 1 connect, cylinder 1, which works, goes up and down its piston rod to adjust the height of additional main shaft, just In the dismounting of additional main shaft, the disassembly efficiency of additional main shaft is improved.

Working principle: in actual work, cylinder 1 is fixed on consolidating for numerically-controlled machine tool side using fastening bolt by operator In positioning, operator lifts additional main shaft bottom end in the top surface of supporting plate 12, and then operator is fixed using fixture 9, and two Group clamp arm 91 a degree of can be rotated by two groups of limits of lantern ring 95, and operator rotates screw rod 93, pass through turning for screw rod 93 Two groups of swivel nuts 92 of dynamic driving move towards so that two groups of clamp arm 91 move towards, and two groups of clamp arm 91 are moved together to clamp additional Main shaft, 94 increasing friction force of rubber pad between two groups of clamp arm 91 are in close contact with improving two groups of clamp arm 91 with additional main shaft with steady Solid fixation add main shaft, contact 5 output power of driving box, the output of driving motor 52 inside the protective shell 51 of driving box 5 is moved Power, output driving gear 54 rotates after driving motor 52 becomes torsion by retarder 53 after working, and passes through the rotation of driving gear 54 Driving driving gear 7 rotates, and is rotated by the second transverse arm of rotate driving 8 or third transverse arm 10 of driving gear 7 to be adjusted flexibly The position of additional main shaft, operator control cylinder 1 and work, and the piston rod lift adjustment of cylinder 1 adds the position of main shaft, are convenient for The dismounting of additional main shaft.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of numerically-controlled machine tool adds main shaft loading and unloading bracket, including cylinder (1) and fixture (9), it is characterised in that: the cylinder (1) piston rod top end is fixedly connected with the bottom of fixing seat (2) side, and connection is bolted in fixing seat (2) side The side of plate (3), one end of connecting plate (3) side rotation connection the first transverse arm (4), first transverse arm (4) it is another End is horizontally installed with first bearing (6), is plugged with the shaft of driving gear (7) lower part inside the first bearing (6), and described the One transverse arm (4) top is equipped with driving box (5) close to the side of driving gear (7), and the top welding of driving gear (7) is solid The other end due to the lower part of the second transverse arm (8) one end, second transverse arm (8) is horizontally installed with second bearing (11), described One end of top connection third transverse arm (10) of second bearing (11), the top of third transverse arm (10) other end is equipped with folder Have (9), the driving box (5) includes driving motor (52), retarder (53) and driving gear (54), the driving motor (52) Output axis connection retarder (53) input shaft, the output shaft end of the retarder (53) is equipped with driving gear (54), The fixture (9) includes clamp arm (91) and lantern ring (95), and the end correspondence of clamp arm described in two groups (91) is welded in two groups of lantern rings (95) two sides.

2. a kind of numerically-controlled machine tool according to claim 1 adds main shaft loading and unloading bracket, it is characterised in that: the driving box It (5) further include protective shell (51) and top pillar (55), the driving motor (52) and retarder (53) are fixed on guarantor by fixed frame The inside of protective case (51), top pillar (55) bottom end are fixedly welded on the bottom plate of protective shell (51), the top of the top pillar (55) It is in contact with driving gear (54) bottom center position.

3. a kind of numerically-controlled machine tool according to claim 1 adds main shaft loading and unloading bracket, it is characterised in that: the fixture (9) It further include swivel nut (92), screw rod (93) and rubber pad (94), swivel nut described in two groups (92) correspondence is rotatably installed in two groups of clamp arm (91) top, swivel nut described in two groups (92) are threadedly coupled screw rod (93), and the inside correspondence of clamp arm described in two groups (91) is fitted with Rubber pad (94).

4. a kind of numerically-controlled machine tool according to claim 2 adds main shaft loading and unloading bracket, it is characterised in that: the protective shell (51) side close to driving gear (54) offers strip-shaped hole, and the driving gear (54) is engaged with driving gear (7).

5. a kind of numerically-controlled machine tool according to claim 1 adds main shaft loading and unloading bracket, it is characterised in that: the second bearing (11) by connecting third transverse arm (10) with the gear of driving gear (7) same size, second transverse arm (8) is horizontal close to third The side of arm (10) is equipped with and the driving box of driving box (5) same size.

6. a kind of numerically-controlled machine tool according to claim 1 adds main shaft loading and unloading bracket, it is characterised in that: the third transverse arm (10) it is welded with supporting plate (12) in the underface level of fixture (9), supporting plate (12) top surface is stamped with circular groove.

7. a kind of numerically-controlled machine tool according to claim 1 adds main shaft loading and unloading bracket, it is characterised in that: the connecting plate (3) the first transverse arm (4) are connected by the shaft that a middle side part welds, the fixing seat (2) is connected by the platform that side is welded The piston rod top end of cylinder (1).