CN208663077U - A kind of lathe bed foot structure that stability is good - Google Patents

Abstract

The utility model discloses a kind of good lathe bed foot structures of stability, including support base, the support base is equipped with buffer layer, the buffer layer is fixedly connected with lathe by locking device, the lower end of the support base is fixedly connected there are four mounting blocks, it is all provided on four mounting blocks fluted, first sliding groove is symmetrically arranged on the side wall of the groove, device cylinder is equipped in the groove, the first sliding block to match with first sliding groove is fixedly connected on the side wall of described device cylinder, the upper end of first sliding block is fixedly connected with the first spring, the other end of first spring is fixedly connected on the inner wall of first sliding groove, hydraulic buffering mechanism is equipped in described device cylinder, described device cylinder lower end is fixedly connected with pedestal.The utility model can effectively reduce influence of the lathe operation vibration to machine, to make machining accuracy improve, defect rate reduces, failure rate reduces, service life extends and maintenance cost reduction, stability are very good.

Description

A kind of lathe bed foot structure that stability is good

Technical field

The utility model relates to the good lathe bed foot structures of lathe cabinet base technical field more particularly to a kind of stability.

Background technique

In recent years, machine industry development is very fast in China, has become World Machine Tool big country, but in machine tool accuracy, property Can on also have a distance with advanced country in the world, be in particular in some machine tool component precision be not achieved design requirement, installation Adjustment time is long, and machine tool accuracy is unstable etc., some lathes, which need to adjust repeatedly, can be only achieved machine tool accuracy requirement, not only wastes Manpower increases cost, and seriously affects user's use.

Lathe bed foot structure at this stage is simple, and the function in terms of bumper and absorbing shock is more lacked, and can not effectively subtract Influence of few vibration to machine, stability is poor, causes machining accuracy to reduce, defect rate increases, failure rate increased, using the longevity The problems such as life is reduced and maintenance cost increases.

The lathe bed foot structure good we have proposed a kind of stability thus, for solving the above problems.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of stability proposed is good Lathe bed foot structure.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of lathe bed foot structure that stability is good, including support base, the support base are equipped with buffer layer, the buffering Layer is fixedly connected with lathe by locking device, the lower end of the support base be fixedly connected there are four mounting blocks, four peaces It is all provided with fluted on dress block, is symmetrically arranged with first sliding groove on the side wall of the groove, device cylinder, the dress are equipped in the groove The first sliding block for being fixedly connected on the side wall of cylinder and matching with first sliding groove is set, the upper end of first sliding block is fixedly connected with The other end of first spring, first spring is fixedly connected on the inner wall of first sliding groove, is equipped in described device cylinder hydraulic Buffer gear, described device cylinder lower end are fixedly connected with pedestal, and the pedestal is fixedly connected on the ground by retaining mechanism.

Preferably, the buffer layer includes being made of cast iron plate, steel wire floor, cork layer, rubber layer, the cast iron plate and branch The upper end of support seat is fixedly connected, and the upper end of cast iron plate is arranged in the steel wire floor, and the upper end of steel wire floor is arranged in the cork layer, The upper end of cork layer is arranged in the rubber layer.

Preferably, the hydraulic buffering mechanism includes the support rod being arranged on the inner wall of groove, described device cylinder it is interior Bottom is fixedly connected with ram pot, and hydraulic oil, side wall and fixation of the support rod through ram pot are equipped in the ram pot It is connected with piston, runs through on the piston and is equipped with overflow hole, the support rod is flexibly connected with ram pot, the support rod and liquid Second spring is arranged on pressure cylinder jointly, the upper end of the second spring is fixedly connected on the inner wall of groove, second bullet The lower end of spring is fixedly connected on the inner wall of device cylinder.

Preferably, the support rod and ram pot through part are fixedly connected with sealing element.

Preferably, the retaining mechanism includes the parallels that the lower end of pedestal is arranged in, and the pedestal and parallels pass through lower margin Bolt is fixedly connected on the ground.

Preferably, several gusseteds, several gusseteds are fixedly connected in the bottom side of the wall of described device cylinder Lower end be fixed on the upper end side wall of pedestal.

The utility model has the following beneficial effects:

1, it is connected by setting buffer layer with lathe, the impact endurance test shock that lathe generates passes through rubber layer, cork layer, steel wire Layer, cast iron layer and successively decreased by layer-by-layer absorption, realize bumper and absorbing shock；

2, by hydraulic buffering mechanism, the impact endurance test shock that lathe generates is transmitted on piston by support rod, piston compression Hydraulic oil, hydraulic oil pass through overflow hole under pressure and slowly flow out, and play a degree of buffering by hydraulic damping and subtract Speed effect, the first spring and second spring also function to a degree of protective effect, and stability is good.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of good lathe bed foot structure of stability structural schematic diagram；

Fig. 2 is schematic enlarged-scale view at A in Fig. 1.

In figure: 1 support base, 2 locking devices, 3 cast iron plates, 4 steel wire floors, 5 cork layers, 6 rubber layers, 7 lathes, 8 mounting blocks, 9 grooves, 10 first sliding grooves, 11 device cylinders, 12 first sliding blocks, 13 first springs, 14 support rods, 15 second springs, 16 ram pots, 17 pistons, 18 overflow holes, 19 hydraulic oil, 20 gusseteds, 21 pedestals, 22 parallels, 23 foundation bolts.

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.

Referring to Fig.1-2, the good lathe bed foot structure of a kind of stability, including support base 1, support base 1 are equipped with buffer layer, Buffer layer includes being made of cast iron plate 3, steel wire floor 4, cork layer 5, rubber layer 6, and the upper end of cast iron plate 3 and support base 1 is fixed to be connected It connects, the upper end of cast iron plate 3 is arranged in steel wire floor 4, and the upper end of steel wire floor 4 is arranged in cork layer 5, and rubber layer 6 is arranged in cork layer 5 Upper end, buffer layer is fixedly connected with lathe 7 by locking device 2, and locking device 2 is self-tapping lock screw, the material of cast iron plate 3 Matter is cast iron, and physical characteristic is stablized, and natural deflection is small, and there are graphite in cast iron, has certain damping, decompression performance, when Lathe 7 work generate impact endurance test shock when, the vibration of generation pass sequentially through the rubber layer 6 of 7 lower end of lathe, cork layer 5, steel wire floor 4, Cast iron plate 3 is successively decreased by layer-by-layer absorption.

The lower end of support base 1 is fixedly connected there are four mounting blocks 8, is all provided with fluted 9 on four mounting blocks 8, the side of groove 9 It is symmetrically arranged with first sliding groove 10 on wall, device cylinder 11 is equipped in groove 9, is fixedly connected on the side wall of device cylinder 11 and is slided with first The first sliding block 12 that slot 10 matches, the upper end of the first sliding block 12 are fixedly connected with the first spring 13, the first spring 13 it is another End is fixedly connected on the inner wall of first sliding groove 10, and hydraulic buffering mechanism is equipped in device cylinder 11, and hydraulic buffering mechanism includes setting The support rod 14 on the inner wall of groove 9 is set, the interior bottom of device cylinder 11 is fixedly connected with ram pot 16, is equipped in ram pot 16 Hydraulic oil 19, support rod 14 runs through the side wall of ram pot 16 and is fixedly connected with piston 17, through equipped with overflow hole on piston 17 18, support rod 14 is flexibly connected with ram pot 16, and support rod 14 and 16 through part of ram pot are fixedly connected with sealing element, Neng Goufang Only hydraulic oil 19 is revealed, and is arranged with second spring 15 jointly on support rod 14 and ram pot 16, the upper end of second spring 15 is fixed It is connected on the inner wall of groove 9, the lower end of second spring 15 is fixedly connected on the inner wall of device cylinder 11, and the work of lathe 7 generates Impact endurance test shock be transmitted on mounting blocks 8, the first spring 13 and second spring 15 are compressed respectively, so that the first sliding block 12 is first Sliding in sliding slot 10, vibration are transmitted on piston 17 by support rod 14, make the hydraulic oil 19 in 17 compression hydraulic cylinder 16 of piston, Hydraulic oil 19 is slowly overflowed upwards by overflow hole 18 under pressure, is played a degree of buffering by hydraulic damping and is subtracted Speed effect, in the process, piston 17 can reset, and hydraulic oil 19 flows back to again through overflow hole 18, automatically reset.

11 lower end of device cylinder is fixedly connected with pedestal 21, and pedestal 21 is fixedly connected on the ground by retaining mechanism, locking Mechanism includes the parallels 22 that the lower end of pedestal 21 is arranged in, and pedestal 21 and parallels 22 pass through foundation bolt 23 and be fixedly connected on ground On, several gusseteds 20 are fixedly connected in the bottom side of the wall of device cylinder 11, the lower end of several gusseteds 20 is fixed on bottom On the upper end side wall of seat 21, gusseted 20 can play good stabilization to device cylinder 11.

In the utility model, pedestal 21 and parallels 22 are fixed on the ground in use, first passing through foundation bolt 23, then Lathe 7 is fixed on the buffer layer being arranged on support base 1 by locking device 2, generates impact endurance test shock when lathe 7 works When, the vibration of generation passes sequentially through the rubber layer 6 of 7 lower end of lathe, cork layer 5, steel wire floor 4, cast iron plate 3, is passed by layer-by-layer absorption Subtract, then be transmitted on mounting blocks 8, compress the first spring 13 and second spring 15 respectively, so that the first sliding block 12 is in first sliding groove Sliding in 10, vibration are transmitted on piston 17 by support rod 14, make the hydraulic oil 19 in 17 compression hydraulic cylinder 16 of piston, pressing Power acts on lower hydraulic oil 19 and is slowly overflowed upwards by overflow hole 18, plays a degree of buffer deceleration by hydraulic damping and makees With.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of good lathe bed foot structure of stability, including support base (1), which is characterized in that the support base (1) is equipped with Buffer layer, the buffer layer are fixedly connected with lathe (7) by locking device (2), and the lower end of the support base (1) is fixedly connected There are four mounting blocks (8), it is all provided with fluted (9) on four mounting blocks (8), is symmetrically arranged on the side wall of the groove (9) First sliding groove (10) is equipped with device cylinder (11) in the groove (9), is fixedly connected on the side wall of described device cylinder (11) and the The upper end of the first sliding block (12) that one sliding slot (10) matches, first sliding block (12) is fixedly connected with the first spring (13), The other end of first spring (13) is fixedly connected on the inner wall of first sliding groove (10), and liquid is equipped in described device cylinder (11) Buffer gear is pressed, described device cylinder (11) lower end is fixedly connected with pedestal (21), and the pedestal (21) is fixed by retaining mechanism Connection is on the ground.

2. a kind of good lathe bed foot structure of stability according to claim 1, which is characterized in that the buffer layer includes It is made of cast iron plate (3), steel wire floor (4), cork layer (5), rubber layer (6), the upper end of the cast iron plate (3) and support base (1) It is fixedly connected, in the upper end of cast iron plate (3), the cork layer (5) is arranged in the upper of steel wire floor (4) for steel wire floor (4) setting End, upper end of rubber layer (6) setting in cork layer (5).

3. a kind of good lathe bed foot structure of stability according to claim 2, which is characterized in that the hydraulic cushion machine Structure includes the support rod (14) being arranged on the inner wall of groove (9), and the interior bottom of described device cylinder (11) is fixedly connected with hydraulic Cylinder (16) is equipped with hydraulic oil (19) in the ram pot (16), and the support rod (14) is through the side wall of ram pot (16) and solid Surely it is connected with piston (17), runs through on the piston (17) and be equipped with overflow hole (18), the support rod (14) and ram pot (16) It is flexibly connected, is arranged with jointly second spring (15) on the support rod (14) and ram pot (16), the second spring (15) Upper end be fixedly connected on the inner wall of groove (9), the lower end of the second spring (15) is fixedly connected on device cylinder (11) On inner wall.

4. a kind of good lathe bed foot structure of stability according to claim 3, which is characterized in that the support rod (14) Sealing element is fixedly connected with ram pot (16) through part.

5. a kind of good lathe bed foot structure of stability according to claim 4, which is characterized in that the retaining mechanism packet Setting is included to connect in the parallels (22) of the lower end of pedestal (21), the pedestal (21) and parallels (22) by the way that foundation bolt (23) are fixed It connects on the ground.

6. a kind of good lathe bed foot structure of stability according to claim 5, which is characterized in that described device cylinder (11) Bottom side of the wall on be fixedly connected with several gusseteds (20), the lower end of several gusseteds (20) is fixed on pedestal (21) on upper end side wall.