CN216829915U

CN216829915U - Lathe of accurate hardware processing usefulness

Info

Publication number: CN216829915U
Application number: CN202220311419.9U
Authority: CN
Inventors: 刘国梁; 赵森; 徐文伟; 王翔
Original assignee: Chengdu Aodun Precision Machinery Co ltd
Current assignee: Chengdu Aodun Precision Machinery Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-06-28
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a lathe for precise hardware processing, which belongs to the technical field of lathes and comprises a lathe body and a bottom box, wherein supporting legs are fixed on the periphery of the bottom of the lathe body, the utility model can conveniently absorb shock of the lathe body through the cooperation of a movable plate, a first spring, a movable seat and the supporting legs, the impact force generated by the lathe body is absorbed by the first spring, then the stability of the lathe body is balanced, simultaneously, the shock absorption and buffering are further carried out on the lathe body by the cooperation of a shock absorption and buffering mechanism, the stability of the lathe body is improved, the effect of the lathe body on hardware fastening due to the shock generated by work is reduced, the shaking amplitude of the lathe body is reduced, the supporting plate is supported and damped by the cooperation of a third spring and a rubber pad, and the impact force of the supporting plate is absorbed by the third spring and the rubber pad conveniently, the movement speed of the supporting plate is reduced, so that the lathe body tends to be stable.

Description

Lathe for machining precise hardware

Technical Field

The utility model relates to a lathe technical field specifically is a lathe of accurate hardware processing usefulness.

Background

A lathe is a machine tool for turning a rotating workpiece mainly with a lathe tool. The lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like, the processing objects are wide, the adjustment range of the rotating speed and the feeding amount of the main shaft is wide, and the inner surface, the outer surface, the end surface and the inner thread and the outer thread of a workpiece can be processed. The lathe is mainly manually operated by workers, has low production efficiency, and is suitable for single-piece and small-batch production and repair workshops.

When utilizing the lathe to add accurate hardware, the drive arrangement of lathe produces vibrations at the during operation, and when vibration amplitude was too big, it is not hard up to cause the fixed knot structure of hardware easily, and the influence is to the spacing effect of hardware, causes the lathe to reduce the precision of hardware processing, causes accurate hardware processing failure, causes the waste of material, needs to carry out the shock attenuation to the lathe, reduces vibrations to the error of hardware precision finishing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lathe of accurate hardware processing usefulness can carry out the shock attenuation buffering to the lathe, reduces the range that the lathe rocked, makes the lathe can carry out the spacing of fastening to the hardware to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lathe that accurate hardware processing was used, includes lathe body and under casing, all be fixed with the supporting leg around the lathe body bottom, the inner chamber to the under casing is run through to the bottom of supporting leg, the inner chamber of under casing is provided with shock attenuation buffer gear, shock attenuation buffer gear's top is fixed with the backup pad, the front and the back of backup pad top both sides all articulate through the hinge has the fly leaf, fly leaf and backup pad one side in opposite directions are fixed with first spring, the bottom swing joint of sliding seat and supporting leg is passed through at the top of fly leaf.

Preferably, shock attenuation buffer gear includes the dead lever, the dead lever is fixed in the front and the back of under casing inner chamber both sides, the surface winding of dead lever has the second spring, one side of second spring is fixed in the both sides of under casing inner chamber, one side in opposite directions of second spring is fixed with the movable block, the surface of dead lever is located to the movable block cover, there is the connecting rod at the top of movable block through sliding seat swing joint, one side that the movable block was kept away from to the connecting rod is through sliding seat swing joint in the bottom of backup pad.

Preferably, third springs are fixed on the periphery of the bottom of the supporting plate, and the bottoms of the third springs are fixed at the bottom of the inner cavity of the bottom box.

Preferably, support columns are fixed on the periphery of one opposite side of the support plate and the inner cavity of the bottom box, and rubber pads are movably connected to one opposite side of the support columns.

Preferably, the chutes are formed in the front side and the back side of the inner cavity of the bottom box, the inner cavity of each chute is connected with a sliding block in a sliding mode, and the opposite sides of the sliding blocks penetrate through the chutes and are fixed to the front side and the back side of the movable block.

Preferably, all inlay all around the backup pad top and be equipped with the sliding sleeve, and the inner chamber sliding connection of sliding sleeve has the slide bar, the top and the bottom of slide bar all are fixed in the inner chamber of under casing.

Preferably, a through hole is formed in the center of the rubber pad, a positioning rod is movably connected to the inner cavity of the through hole, and a positioning hole matched with the positioning rod is formed in one opposite side of the supporting column.

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

1. the utility model discloses a cooperation of fly leaf, first spring, sliding seat and supporting leg, the convenience is carried out the shock attenuation to lathe body, utilizes the impact force that first spring produced lathe body to absorb, then balance lathe body's stability utilizes shock attenuation buffer gear's cooperation simultaneously, and further lathe body carries out the shock attenuation buffering, promotes lathe body's stability, reduces lathe body because of the vibrations that work produced to the effect of hardware fastening, reduces the range that lathe body rocked.

2. The utility model discloses a cooperation of third spring and rubber pad, the shock attenuation is supported to the backup pad to the assistance, conveniently utilize third spring and rubber pad to absorb the impact force of backup pad, slow down the rate of motion of backup pad, make lathe body tend to steadily, through the spout, the cooperation of slider and slide bar, increase the stability of backup pad and movable block, prevent that backup pad and movable block from rocking, reverse drive lathe body rocks, increase lathe body's vibration amplitude, make lathe body steady closely process the hardware.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the bottom case of the present invention;

FIG. 3 is a schematic top view of the bottom case of the present invention;

fig. 4 is a schematic bottom sectional view of the bottom case of the present invention.

Reference numbers in the figures: 1. a lathe body; 2. a bottom box; 3. supporting legs; 4. a shock absorbing and buffering mechanism; 41. fixing the rod; 42. a second spring; 43. a movable block; 44. a connecting rod; 5. a support plate; 6. a movable plate; 7. a first spring; 8. a third spring; 9. a support pillar; 10. a rubber pad; 11. a chute; 12. a slider; 13. a slide bar; 14. positioning a rod; 15. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a lathe for processing precise hardware as shown in figures 1-4, which comprises a lathe body 1 and a bottom box 2, wherein the periphery of the bottom of the lathe body 1 is fixed with supporting legs 3, the bottom of the supporting legs 3 penetrates into the inner cavity of the bottom box 2, the inner cavity of the bottom box 2 is provided with a damping buffer mechanism 4, the top of the damping buffer mechanism 4 is fixed with a supporting plate 5, the front and the back of the two sides of the top of the supporting plate 5 are hinged with movable plates 6 through hinges, one side of the movable plate 6 opposite to the supporting plate is fixed with a first spring 7, the top of the movable plate 6 is movably connected with the bottom of the supporting legs 3 through a movable seat, the movable plate 6, the first spring 7, the movable seat and the supporting legs 3 are matched to conveniently damp the lathe body 1, the first spring 7 is used for absorbing the impact force generated by the lathe body 1, and then the stability of the lathe body 1 is balanced, utilize the cooperation of shock attenuation buffer gear 4 simultaneously, further lathe body 1 cushions the shock attenuation, promotes lathe body 1's stability, reduces lathe body 1 because of the vibrations that work produced to the effect of hardware fastening, reduces the range that lathe body 1 rocked.

The damping and buffering mechanism 4 comprises a fixed rod 41, the fixed rod 41 is fixed on the front and back of the two sides of the inner cavity of the bottom case 2, a second spring 42 is wound on the surface of the fixed rod 41, one side of the second spring 42 is fixed on the two sides of the inner cavity of the bottom case 2, a movable block 43 is fixed on the opposite side of the second spring 42, the movable block 43 is sleeved on the surface of the fixed rod 41, the top of the movable block 43 is movably connected with a connecting rod 44 through a movable seat, one side of the connecting rod 44 far away from the movable block 43 is movably connected with the bottom of the supporting plate 5 through the movable seat, through the cooperation of the fixed rod 41, the second spring 42, the movable block 43 and the connecting rod 44, the supporting plate 5 is conveniently supported, meanwhile, the downward impact force of the supporting plate 5 is absorbed by the second spring 42, the vibration amplitude of the supporting plate 5 is reduced, the lathe body 1 is kept stable, and the phenomenon that the hardware is clamped and loosened by a clamp due to the overlarge vibration amplitude is avoided.

All be fixed with third spring 8 around backup pad 5 bottom, the bottom of third spring 8 is fixed in the bottom of 2 inner chambers of under casings, through the cooperation of third spring 8, conveniently supports backup pad 5, and the shock attenuation to backup pad 5 absorbs the impact force of backup pad 5 simultaneously.

Backup pad

5 and 2 inner chambers of under casing all are fixed with support column 9 around one side in opposite directions, and one side swing joint that support column 9 is in opposite directions has rubber pad 10, and through the cooperation of support column 9 and rubber pad 10, the impact force of deformation to backup pad 5 that utilizes rubber pad 10 absorbs, reduces the impact of lathe vibrations to backup pad 5, can carry out auxiliary stay to backup pad 5 simultaneously, ensures backup pad 5's stability.

Spout 11 has all been seted up to the both sides at 2 inner chambers of under casing front and back, the inner chamber sliding connection of spout 11 has slider 12, slider 12 one side in opposite directions runs through spout 11 and is fixed in the front and the back of movable block 43, through the cooperation of spout 11 and slider 12, carry out spacing fixed to movable block 43, increase the stability of movable block 43, prevent that movable block 43 from rocking at the inner chamber of under casing 2 at will, cause connecting rod 44 to break, supplementary movable block 43 removes simultaneously.

All inlay all around at 5 tops of backup pad and be equipped with the sliding sleeve, and the inner chamber sliding connection of sliding sleeve has slide bar 13, and the top and the bottom of slide bar 13 all are fixed in the inner chamber of under casing 2, through slide bar 13's cooperation, promote the stability of backup pad 5, avoid backup pad 5 to rock the influence to 1 stability of lathe body, and auxiliary support board 5 reciprocates simultaneously.

The through-hole has been seted up in the center department of rubber pad 10, and the inner chamber swing joint of through-hole has locating lever 14, and the locating hole 15 that cooperation locating lever 14 used is seted up to the one side that the support column 9 is in the opposite directions, through the cooperation of locating lever 14 and locating hole 15, conveniently carries on spacingly to rubber pad 10, prevents that rubber pad 10 from removing from the one side that the support column 9 is in the opposite directions when receiving the extrusion.

When the lathe body 1 is used for tightly processing hardware, the lathe body 1 generates vibration, then the lathe body 1 drives the supporting legs 3 to rock in the inner cavity of the bottom box 2, meanwhile, the supporting legs 3 press the movable plate 6 through the movable seat, then, the movable plate 6 performs damping and buffering on the supporting legs 3 under the action of the first spring 7, meanwhile, the supporting legs 3 drive the supporting plate 5 to move downwards through the movable plate 6, then, the supporting plate 5 drives the connecting rod 44 to move downwards, meanwhile, the connecting rod 44 presses the movable block 43, then, the movable block 43 presses the second spring 42 to two sides, meanwhile, the second spring 42 absorbs and damps impact force, meanwhile, the third spring 8 assists in damping and buffering the supporting plate 5, meanwhile, the supporting plate 5 drives the supporting columns 9 to approach to each other, then, the supporting columns 9 press the rubber pads 10 under the cooperation of the positioning rods 14, and simultaneously, the rubber pads 10 absorb shock, the influence of the rotation of the lathe body 1 on the stability of the hardware is reduced, so that the close machining of the hardware is influenced.

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

Claims

1. The utility model provides a lathe that accurate hardware processing was used, includes lathe body (1) and under casing (2), its characterized in that: all be fixed with supporting leg (3) around lathe body (1) bottom, the inner chamber to under casing (2) is run through to the bottom of supporting leg (3), the inner chamber of under casing (2) is provided with shock attenuation buffer gear (4), the top of shock attenuation buffer gear (4) is fixed with backup pad (5), the front and the back of backup pad (5) top both sides all articulate through the hinge has fly leaf (6), fly leaf (6) are fixed with first spring (7) with backup pad one side in opposite directions, the bottom swing joint of sliding seat and supporting leg (3) is passed through at the top of fly leaf (6).

2. The lathe for machining precision hardware according to claim 1, wherein: shock attenuation buffer gear (4) are including dead lever (41), dead lever (41) are fixed in the front and the back of under casing (2) inner chamber both sides, the surface winding of dead lever (41) has second spring (42), one side of second spring (42) is fixed in the both sides of under casing (2) inner chamber, second spring (42) one side in opposite directions is fixed with movable block (43), the surface of dead lever (41) is located in movable block (43) cover, there is connecting rod (44) at the top of movable block (43) through movable seat swing joint, one side that movable block (43) were kept away from in connecting rod (44) is through movable seat swing joint in the bottom of backup pad (5).

3. The lathe for machining precision hardware according to claim 1, wherein: and third springs (8) are fixed on the periphery of the bottom of the supporting plate (5), and the bottoms of the third springs (8) are fixed at the bottom of the inner cavity of the bottom box (2).

4. The lathe for machining precision hardware according to claim 1, wherein the lathe comprises: supporting columns (9) are fixed on the periphery of one opposite side of the inner cavities of the supporting plate (5) and the bottom box (2), and rubber pads (10) are movably connected to one opposite side of the supporting columns (9).

5. The lathe for machining precision hardware according to claim 1, wherein: both sides at the front and the back of inner chamber of the bottom case (2) are provided with sliding grooves (11), the inner chamber of the sliding grooves (11) is connected with sliding blocks (12) in a sliding manner, and one sides of the sliding blocks (12) which face each other penetrate through the sliding grooves (11) and are fixed on the front and the back of the movable block (43).

6. The lathe for machining precision hardware according to claim 1, wherein: the supporting plate is characterized in that sliding sleeves are embedded all around the top of the supporting plate (5), sliding rods (13) are connected to inner cavities of the sliding sleeves in a sliding mode, and the top and the bottom of each sliding rod (13) are fixed in the inner cavity of the bottom box (2).

7. The lathe for machining precision hardware according to claim 4, wherein: the center of the rubber pad (10) is provided with a through hole, the inner cavity of the through hole is movably connected with a positioning rod (14), and one opposite side of the supporting column (9) is provided with a positioning hole (15) matched with the positioning rod (14) for use.