CN219234539U - Follower rest for lathe - Google Patents

Abstract

The utility model relates to the technical field of follower rests, in particular to a follower rest for a lathe, which comprises a first cylinder, wherein the top surface of the first cylinder is fixedly connected with symmetrical L-shaped plates, the two L-shaped plates are connected with the same cutter plate in a sliding way, the top surface of the cutter plate is provided with a first circular chute, the top surface of the first cylinder is provided with a second circular chute, the inner bottom surface of the second circular chute is provided with a third circular chute, the second circular chute is connected with a first sliding column in a sliding way, and the bottom end of the first sliding column is fixedly connected with a second sliding column.

Description

Follower rest for lathe

Technical Field

The utility model relates to the technical field of follower rests, in particular to a follower rest for a lathe.

Background

The follower rest is fixed on the saddle, and generally has two supporting claws which can move along with the turning tool to offset radial cutting force, improve the shape precision of the turning slender shaft and reduce the surface roughness.

For example, chinese patent publication No. CN208451072U discloses a lathe follower rest, which comprises a follower rest main body, the follower rest main body comprises a follower rest base and a follower rest support, the follower rest base is arranged at the lower part of the follower rest main body, the follower rest support is arranged at the upper part of the follower rest main body, the follower rest support is provided with a first supporting foot mounting hole, a second supporting foot mounting hole and a third supporting foot mounting hole, and the first supporting foot mounting hole, the second supporting foot mounting hole and the third supporting foot mounting hole are respectively provided with a first supporting foot, a second supporting foot and a third supporting foot. The utility model has simple structure, is very convenient for workers to operate, and simultaneously, the torsion handle hole is fixed on the follower rest bracket, the support foot is locked by tightening the fixed torsion handle, thereby avoiding the easy vibration generated under the action of cutting force, the vibration of the workpiece drives the support foot to loosen the support foot, the workpiece is not clamped tightly, the rotation precision of the workpiece is improved, and the processing size and the shape tolerance of the workpiece are ensured.

The above patent has some problems: although the above-mentioned patent workman operates very conveniently, simultaneously, fix the hole of turning round on the follower rest support, through turning round the fixed locking supporting foot of turning round, avoided producing vibration easily under the effect of cutting force, the vibration of work piece drives the supporting foot, lead to the supporting foot not hard up, the clamp is not tight work piece, the rotatory precision of work piece has been improved, guarantee the processing size and the form tolerance of work piece, but still use parts such as bolt in the in-process of this patent fixed knife board, these parts need the rotation that people were incessant just accomplish the equipment with the part, inconvenient people use, and the above-mentioned patent does not mention how to fix the follower rest on the lathe more swiftly, if fix through normal bolt, can make the installation loaded down with trivial details, inconvenient people operate. In view of this, we propose a follower rest for a lathe.

Disclosure of Invention

The utility model aims to provide a follower rest for a lathe, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the follow rest for the lathe comprises a first cylinder, wherein the top surface of the first cylinder is fixedly connected with a symmetrical L-shaped plate, two L-shaped plates are connected with the same knife plate in a sliding mode, a first circular chute is formed in the top surface of the knife plate, a second circular chute is formed in the top surface of the first cylinder, a third circular chute is formed in the inner bottom surface of the second circular chute, a first sliding column is connected in the second circular chute in a sliding mode, the bottom end of the first sliding column is fixedly connected with a second sliding column, the top surface of the second sliding column is fixedly connected with a first spring, the other end of the first spring is fixedly connected with the inner top surface of the third circular chute, the bottom end of the second sliding column is fixedly connected with a magnetic attraction block and a rubber sleeve, the magnetic attraction block is positioned in the rubber sleeve, a first bearing disc is arranged below the rubber sleeve, a T-shaped groove is formed in the top surface of the first bearing disc, two T-shaped blocks are connected with the bottom surface of the first circular chute in a sliding mode, the inner bottom surface of the T-shaped groove is fixedly connected with two rubber surfaces and one rubber surface is positioned between the two magnetic attraction surfaces;

the bottom surface fixedly connected with cylinder two of tray one, the below of cylinder two is equipped with and holds tray two, the change groove has been seted up to the top surface of tray two, and holds tray two and rotate to connect in the change inslot, the surface fixedly connected with symmetry's of tray two rectangular piece, rectangular spout has been seted up in the rectangular piece, be equipped with fixed subassembly in the rectangular spout.

Preferably, the fixed subassembly includes the draw-in groove, the draw-in groove is seted up in the inner wall of rectangle spout, sliding connection has hollow piece in the rectangle spout, the inner wall fixedly connected with spring two of hollow piece, the other end fixedly connected with fixture block of spring two, fixture block sliding connection is in hollow piece, and the fixture block joint is in the draw-in groove.

Preferably, the first circular chute is aligned with the second circular chute, and the diameters of the first circular chute and the second circular chute are equal.

Preferably, the bottom surfaces of the two hollow blocks are fixedly connected with a vehicle bed board.

Preferably, one side of the clamping block is in an arc structure, and a shifting block is fixedly connected above the clamping block.

Preferably, the diameter of the magnetic attraction block is equal to the width of the magnetic attraction surface, and the distance between the inner circle and the outer circle of the rubber sleeve is equal to the width of the rubber surface.

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

1. according to the follower rest for the lathe, through the T-shaped block, the magnetic attraction surface, the rubber sleeve and the rubber surface, people are prevented from moving upwards by the T-shaped block, the cylinder is driven to move simultaneously when moving upwards, then the second sliding column is prevented from moving upwards under the action of non-manpower through the cooperation of the magnetic attraction block and the magnetic attraction surface, and the front and back shaking of the cylinder is prevented through the cooperation of the rubber sleeve and the two rubber surfaces, so that the precision of processing of parts by people is prevented from being influenced, and the convenience of operation is improved;

2. this follower rest for lathe through rectangle spout, hollow block, fixture block and the draw-in groove that sets up, through the cooperation of rectangle spout and hollow block, avoids the second of holding tray to remove on the lathe board, later through the cooperation of the draw-in groove of fixture block, avoids holding tray second to drop from the lathe board, has improved the convenience of device installation.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of a first cylinder in the present utility model;

FIG. 3 is a schematic view of a circular chute I according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the first receiving tray of the present utility model;

FIG. 5 is a schematic view of a second embodiment of the receiving tray of the present utility model;

fig. 6 is a schematic structural diagram of a latch according to the present utility model.

The meaning of each reference numeral in the figures is: 1. a first cylinder; 2. an L-shaped plate; 3. a knife board; 4. a circular chute I; 5. a circular chute II; 6. a circular chute III; 7. a first sliding column; 8. a first spring; 9. a second sliding column; 10. a magnetic suction block; 11. a rubber sleeve; 12. a first bearing disc; 13. a T-shaped groove; 14. a T-shaped block; 15. a rubber surface; 16. a magnetic attraction surface; 17. a second cylinder; 18. a second bearing plate; 19. a rotary groove; 20. rectangular blocks; 21. rectangular sliding grooves; 22. a clamping groove; 23. a hollow block; 24. a second spring; 25. a clamping block; 26. a bed board.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-6, the present utility model provides a technical solution:

the follow rest for the lathe comprises a first cylinder 1, wherein the top surface of the first cylinder 1 is fixedly connected with symmetrical L-shaped plates 2, two L-shaped plates 2 are connected with the same cutter plate 3 in a sliding mode, a first circular chute 4 is formed in the top surface of the cutter plate 3, a second circular chute 5 is formed in the top surface of the first cylinder 1, a third circular chute 6 is formed in the inner bottom surface of the second circular chute 5, a first slide column 7 is connected in the second circular chute 5 in a sliding mode, a second slide column 9 is fixedly connected to the bottom end of the first slide column 7, a first spring 8 is fixedly connected to the top surface of the second slide column 9, the other end of the first spring 8 is fixedly connected to the inner top surface of the third circular chute 6, a magnetic attraction block 10 and a rubber sleeve 11 are fixedly connected to the bottom end of the second slide column 9, the magnetic attraction block 10 is positioned in the rubber sleeve 11, a first bearing disc 12 is arranged below the rubber sleeve 11, a T-shaped groove 13 is formed in the top surface of the first bearing disc 12, two T-shaped blocks 14 are connected in a sliding mode, the inner side of the T-shaped groove 13 is fixedly connected to the inner bottom surface of the first slide column 14, and the inner bottom surface of the first magnetic sleeve 16 is fixedly connected to the inner bottom surface of the first magnetic sleeve 16, and the inner bottom surface of the first magnetic sleeve 16 is fixedly connected to the first magnetic surface 16 is fixedly connected to the inner bottom surface of the first magnetic sleeve 16;

the bottom surface fixedly connected with cylinder two 17 of tray one 12, the below of cylinder two 17 is equipped with and holds tray two 18, the change groove 19 has been seted up to the top surface of tray two 18, and holds tray two 18 rotation and connect in change groove 19, the fixed surface of tray two 18 is connected with symmetrical rectangular piece 20, rectangular spout 21 has been seted up in the rectangular piece 20, be equipped with fixed subassembly in the rectangular spout 21.

Further, the fixed subassembly includes draw-in groove 22, draw-in groove 22 is seted up in the inner wall of rectangle spout 21, the sliding connection has hollow piece 23 in rectangle spout 21, the inner wall fixedly connected with spring two 24 of hollow piece 23, the other end fixedly connected with fixture block 25 of spring two 24, fixture block 25 sliding connection is in hollow piece 23, and fixture block 25 joint in draw-in groove 22, people move down and accept dish two 18, and the dish two 18 is accepted to the time, and the dish two is accepted to the time drives two rectangle spouts 21 and rectangle piece 20 and moves down, and then the inner wall of rectangle spout 21 can contact with the circular arc face of corresponding fixture block 25, and rectangle spout 21 can extrude the second spring 24 that corresponds and get into hollow piece 23 of fixture block 25, then continue to move down and accept dish two 18 until fixture block 25 aligns with corresponding draw-in groove 22, and the fixture block 25 can receive the extrusion of corresponding spring two 24 and get into in the fixture groove 22 this moment, and hold dish two 18 is fixed on the lathe, avoid accepting dish two 18 through normal bolt and can be fixed, make the installation operation inconvenient.

Further, the first circular chute 4 is aligned with the second circular chute 5, and the diameters of the first circular chute 4 and the second circular chute 5 are equal, so that the first sliding column 7 can pass through the second circular chute 5 and pass through the first circular chute 4 to fix the position of the cutter plate 3, and the cutter plate 3 is prevented from shaking to influence the precision of processing parts.

Further, the bottom surfaces of the two hollow blocks 23 are fixedly connected with lathe plates 26, and when the clamping blocks 25 are clamped with the clamping grooves 22, the hollow blocks 23 are tightly connected with the rectangular blocks 20 at the moment, so that the second bearing plate 18 is fixed on the lathe plates 26, and subsequent operation of people is facilitated.

Further, one side of fixture block 25 is the circular arc structure, the top fixedly connected with shifting block of fixture block 25, when fixture block 25 received the extrusion, make fixture block 25 can carry out corresponding removal, and when need take off bearing dish two 18, people move the shifting block on the fixture block 25 to the direction that is close to cylinder one 1, then people upwards move bearing dish two 18, make things convenient for people to take off bearing dish two 18 from bed board 26.

Further, the diameter of the magnetic attraction block 10 is equal to the width of the magnetic attraction surface 16, and the distance between the inner circle and the outer circle of the rubber sleeve 11 is equal to the width of the rubber surface 15, so that the bottom surface of the magnetic attraction block 10 can be completely attracted on the magnetic attraction surface 16, the friction area of the rubber sleeve 11 can be increased to a greater extent, and the problem that the machining precision of parts is affected due to shaking of the first cylinder 1 during machining is avoided.

When the follower rest for the lathe of the embodiment is used, people move the cutter plate 3 into the two L-shaped plates 2 until the first circular chute 4 is aligned with the second circular chute 5, then move one T-shaped block 14 into the T-shaped groove 13, then move the second sliding column 9 into the third circular chute 6 until the top surface of the second sliding column 9 abuts against one end of the first spring 8, then the second sliding column 9 drives one end of the first sliding column 7 to pass through the first circular chute 4 and extend to the outside of the first circular chute 4, then move the first sliding column 7 upwards, then the top surface of the second sliding column 9 presses the first spring 8 and moves upwards along with the first sliding column 7 until the magnetic attraction block 10 and the rubber sleeve 11 completely enter the third circular chute 6, then move the first cylinder 1 towards the middle of the first bearing disc 12, make the other T-shaped block 14 below the first cylinder 1 enter the T-shaped groove 13, then release the first sliding column 7, at this time, the second slide column 9 is rebounded by the first spring 8, then the second slide column 9 drives the magnetic attraction block 10 and the rubber sleeve 11 to move downwards, at this time, the magnetic attraction block 10 is attracted to the magnetic attraction surface 16, the second slide column 9 is prevented from moving upwards, the bottom surface of the rubber sleeve 11 is contacted with the two magnetic attraction surfaces 16, the first cylinder 1 is prevented from rocking forwards and backwards, if the position of the first cylinder 1 needs to be adjusted, people move the first slide column 7 upwards, the magnetic attraction block 10 and the rubber sleeve 11 are far away from the magnetic attraction surface 16 and the two rubber surfaces 15, then the first slide column 7 is loosened, parts such as bolts and the like which need to be twisted are still used in the process of fixing the plate 3 are avoided, the use is inconvenient for people, then people move the second bearing plate 18 downwards, at this time, the second bearing plate 18 drives the two rectangular slide grooves 21 and the rectangular blocks 20 to move downwards, then the inner walls of the rectangular slide grooves 21 are contacted with the arc surfaces of the corresponding clamping blocks 25, and the rectangular sliding groove 21 can extrude the corresponding clamping block 25 to enable the clamping block 25 to extrude the corresponding spring II 24 and enter the hollow block 23, then the second bearing disk 18 is continuously moved downwards until the clamping block 25 is aligned with the corresponding clamping groove 22, at the moment, the clamping block 25 can be extruded by the corresponding spring II 24 and enter the clamping groove 22 to fix the second bearing disk 18 on a lathe, when the second bearing disk 18 needs to be taken down, people move the shifting block on the clamping block 25 towards the direction close to the first cylinder 1, then people move the second bearing disk 18 upwards to take down the second bearing disk 18 from the vehicle bed plate 26, and the process avoids fixing the second bearing disk 18 through normal bolts, so that the installation process is complicated and inconvenient for people to operate.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a follow rest for lathe, includes cylinder one (1), its characterized in that: the top surface fixedly connected with symmetrical L shaped plate (2) of cylinder one (1), two the top surface fixedly connected with one and the same cutting board (3) of sliding connection of L shaped plate (2), circular spout one (4) have been seted up to the top surface of cutting board (3), circular spout two (5) have been seted up to the top surface of cylinder one (1), circular spout three (6) have been seted up to the inside bottom surface of circular spout two (5), sliding connection has slide column one (7) in circular spout two (5), the bottom fixedly connected with slide column two (9) of slide column one (7), the top surface fixedly connected with spring one (8) of slide column two (9), and the other end fixedly connected with in the inside top surface of circular spout three (6) of spring one (8), the bottom fixedly connected with magnet (10) and rubber sleeve (11) of slide column two (9), and magnet (10) are located rubber sleeve (11), the below of rubber sleeve (11) is equipped with and holds a set one (12), the top surface one (12) is provided with slide column one (13) and holds two (14) in shape grooves (14) of slide column one (13), the inner bottom surface of the T-shaped groove (13) is fixedly connected with two rubber surfaces (15) and one magnetic attraction surface (16), and the magnetic attraction surface (16) is positioned between the two rubber surfaces (15);

the bottom surface fixedly connected with cylinder two (17) of accepting dish one (12), the below of cylinder two (17) is equipped with accepting dish two (18), accepting the top surface of dish two (18) and seted up change groove (19), and accept dish two (18) rotation and connect in change groove (19), the surface fixedly connected with symmetry rectangle piece (20) of accepting dish two (18), rectangular slide groove (21) have been seted up in rectangle piece (20), be equipped with fixed subassembly in rectangle slide groove (21).

2. The follower rest for a lathe of claim 1, wherein: the fixing assembly comprises a clamping groove (22), the clamping groove (22) is formed in the inner wall of the rectangular sliding groove (21), a hollow block (23) is connected in the rectangular sliding groove (21) in a sliding mode, a second spring (24) is fixedly connected to the inner wall of the hollow block (23), a clamping block (25) is fixedly connected to the other end of the second spring (24), the clamping block (25) is connected in the hollow block (23) in a sliding mode, and the clamping block (25) is connected in the clamping groove (22) in a clamping mode.

3. The follower rest for a lathe of claim 1, wherein: the first circular chute (4) is aligned with the second circular chute (5), and the diameters of the first circular chute (4) and the second circular chute (5) are equal.

4. The follower rest for a lathe of claim 2, wherein: the bottom surfaces of the two hollow blocks (23) are fixedly connected with lathe plates (26).

5. The follower rest for a lathe of claim 2, wherein: one side of the clamping block (25) is of an arc structure, and a shifting block is fixedly connected above the clamping block (25).

6. The follower rest for a lathe of claim 1, wherein: the diameter of the magnetic attraction block (10) is equal to the width of the magnetic attraction surface (16), and the distance between the inner circle and the outer circle of the rubber sleeve (11) is equal to the width of the rubber surface (15).

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