Clamp tool for bearing lathing

Abstract

The utility model discloses a clamp tool for bearing lathing, which comprises a chuck outer sleeve, a base is arranged in the chuck outer sleeve, a plurality of first ball screw nut pairs are distributed on the periphery of the base in an annular array mode, and the clamp tool relates to the technical field of bearing clamps. The position of the mounting part in the axial direction of the first ball screw nut pair is movably adjusted through the first ball screw nut pair, or the position of the mounting part in the axial direction of the second ball screw nut pair or the sliding fit is adjusted through the adjusting part, so that the position of the mounting part can be adjusted; therefore, an inner ring or an outer ring of the bearing can be clamped when the outer ring of the bearing is machined, the outer ring of the bearing can be turned when the inner ring is clamped, and the inner ring of the bearing can be bored when the outer ring is clamped. And the structural design of the chuck outer sleeve, the first pressure ring and the second pressure ring can be matched with clamping of a triangular chuck of a lathe, and interchangeability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing clamp technical field, specifically a bearing machining clamp frock. BACKGROUND

[0002] Bearing frock is used for helping installation, dismounting, adjustment or fixed bearing in production, assembly, detection etc. process special tool or equipment. Bearing plays a vital role in machinery, therefore needs to guarantee its installation precision, service life and normal operation through frock equipment.

[0003] The bearing machining clamp frock of prior art is single clamping frock to bearing inner ring or bearing outer ring, makes bearing only work in single working condition, cannot adjust and adapt other working condition use, and there is room for improvement. UTILITY MODEL CONTENT

[0004] The utility model discloses a bearing machining clamp frock to solve the problem in the background art.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a bearing machining clamp frock, including chuck outer cover, the inside of chuck outer cover is provided with base, the outer periphery annular array distribution of base has a plurality of first ball screw nut pairs, the one end of first ball screw nut pair is away from base and is connected with chuck outer cover through adjusting part, the inside of first ball screw nut pair is provided with mounting piece, and the mounting piece is used for bearing outer ring or inner ring clamping.

[0006] As a further scheme of the utility model: a bearing machining clamp frock, the mounting piece includes mounting seat, inner clamping proximity switch, outer clamping proximity switch and clamping seat, the mounting seat is sleeved on the outer periphery of first ball screw nut pair, the clamping seat is fixedly connected with mounting seat, the inner clamping proximity switch is fixed on one end of one side of mounting seat, and the outer clamping proximity switch is fixed on the other end of one side of mounting seat.

[0007] As a further scheme of the utility model: a bearing machining clamp frock, the adjusting part includes adjusting seat, second ball screw nut pair and sliding fit, the second ball screw nut pair and sliding fit are fixedly installed at the inner wall of chuck outer cover, and the adjusting seat is adjusted position through second ball screw nut pair or sliding fit.

[0008] As a further scheme of the utility model: a bearing machining clamp frock, the inside of base is fixedly installed with first motor, and the output end of first motor is fixedly connected with first ball screw nut pair.

[0009] As a further scheme of the utility model: a bearing machining clamp tool, the outer sleeve of chuck is fixedly connected with a first pressure ring at one end of the outer periphery, is fixedly connected with a second pressure ring at the other end of the outer periphery, and the inside of first pressure ring and second pressure ring is fixedly installed with pressure ring.

[0010] As a further scheme of the utility model: a bearing machining clamp tool, the three groups of adjusting seats are arranged, one group of adjusting seats is driven through second ball screw nut pair and sliding fit, and the other two groups of adjusting seats are separately driven to move through sliding fit.

[0011] As a further scheme of the utility model: a bearing machining clamp tool, the inner wall of chuck outer sleeve is fixedly installed with second motor, and the output end of second motor is fixedly connected with the end wall of second ball screw nut pair.

[0012] As a further scheme of the utility model: a bearing machining clamp tool, the two sides of clamping seat are arc structures.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. the position of mounting piece can be adjusted through the first ball screw nut pair movable adjustment mounting piece in the axial position of first ball screw nut pair, or through the adjusting piece adjusting mounting piece in the axial position of second ball screw nut pair or sliding fit, so that the position of mounting piece can be adjusted, thereby the inner ring or outer ring clamping operation of bearing can be carried out when bearing outer ring is machined, the bearing outer ring can be machined when inner ring is clamped, the bearing inner ring can be bored when outer ring is clamped, and the structure design of chuck outer sleeve, first pressure ring and second pressure ring can be adapted to the use of triangular chuck clamping of lathe, and the interchangeability is high.

[0015] 2. since the inner clamping approach switch is fixed to one end of one side of mounting seat, the inner clamping approach switch can detect the in-situ bearing clamped in inner ring, since the outer clamping approach switch is fixed to the other end of one side of mounting seat, the outer clamping approach switch can detect the in-situ bearing clamped in outer ring, and the problem of bearing installation dislocation is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the schematic view of overall structure in the utility model of a bearing machining clamp tool;

[0017] Figure 2 It is the schematic view of clamping piece in the utility model of a bearing machining clamp tool;

[0018] Figure 3 It is the structural schematic view of adjusting piece in the utility model of a bearing machining clamp tool.

[0019] Figure 4 The utility model discloses a kind of bearing machining clamps frock Figure 2 The enlarged view of A in the middle;

[0020] Figure 5 The utility model discloses a kind of bearing machining clamps frock Figure 2 The enlarged view of B in the middle;

[0021] Figure 6 It is the structural diagram of pressure ring in the utility model a kind of bearing machining clamps frock;

[0022] In the drawing: 1, chuck outer sleeve;2, first pressure ring;3, second pressure ring;4, base;5, first ball screw nut pair;6, adjusting piece;61, adjusting seat;62, second ball screw nut pair;63, sliding fit;7, mounting piece;71, mounting seat;72, inner clamp near switch;73, outer clamp near switch;74, clamping seat;8, pressure ring;9, first motor;10, second motor. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or electrically connected;It can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances. The embodiments of the utility model will be described below according to the overall structure of the utility model.

[0025] In the embodiment of the utility model, please refer to Figure 1 、 Figure 2 and Figure 3 A kind of bearing machining clamping fixture, including chuck sleeve 1, the inside of chuck sleeve 1 is provided with pedestal 4, the outer periphery of pedestal 4 is distributed with several first ball screw nut pairs 5, first ball screw nut pair 5 is distributed in the outer periphery of pedestal 4 in annular array, first motor 9 is fixedly installed in the inside of pedestal 4, the output end of first motor 9 is fixedly connected with first ball screw nut pair 5, the end of first ball screw nut pair 5 away from pedestal 4 is movably connected with chuck sleeve 1 by adjusting piece 6, the inside of first ball screw nut pair 5 is provided with mounting piece 7, mounting piece 7 is used for bearing outer ring or inner ring clamping, specifically by first ball screw nut pair 5 movable adjustment mounting piece 7 in the position of first ball screw nut pair 5 axial, or by adjusting piece 6 adjustment mounting piece 7 in the position of second ball screw nut pair 62 or sliding fit 63 axial, the position of mounting piece 7 can be adjusted, so that when bearing outer ring is processed, the inner ring or outer ring clamping operation of bearing is carried out, when inner ring is clamped, bearing outer ring can be turned and processed, when outer ring is clamped, bearing inner ring can be bored and processed, and the structural design of chuck sleeve 1, first pressure ring 2 and second pressure ring 3 can be adapted to the use of triangular chuck clamping of lathe, and interchangeability is high.

[0026] Other embodiments of the utility model: please refer to Figure 1 and Figure 2 Mounting piece 7 includes mounting seat 71, inner clamping proximity switch 72, outer clamping proximity switch 73 and clamping seat 74, the two sides of clamping seat 74 are both arc structures, mounting seat 71 is sleeved on the outer periphery of first ball screw nut pair 5, clamping seat 74 is fixedly connected with mounting seat 71, inner clamping proximity switch 72 is fixed to one end of one side of mounting seat 71, outer clamping proximity switch 73 is fixed to the other end of one side of mounting seat 71, since inner clamping proximity switch 72 is fixed to one end of one side of mounting seat 71, therefore inner clamping proximity switch 72 can detect in position the bearing clamped by inner ring, since outer clamping proximity switch 73 is fixed to the other end of one side of mounting seat 71, therefore outer clamping proximity switch 73 can detect in position the bearing clamped by outer ring, avoid the problem of bearing installation dislocation.

[0027] Other embodiments of the utility model: please refer to Figure 1 、 Figure 3 、 Figure 4 and Figure 5The adjusting part 6 comprises an adjusting seat 61, a second ball screw nut pair 62 and a sliding fit 63, the second ball screw nut pair 62 and the sliding fit 63 are fixedly installed at the inner wall of the chuck sleeve 1, the inner wall of the chuck sleeve 1 is fixedly installed with a second motor 10, the output end of the second motor 10 is fixedly connected with the end wall of the second ball screw nut pair 62, the adjusting seat 61 is adjusted in position through the second ball screw nut pair 62 or the sliding fit 63, the adjusting seat 61 is provided with three groups, one group of the adjusting seat 61 is driven through the cooperation of the second ball screw nut pair 62 and the sliding fit 63, the other two groups of the adjusting seat 61 are separately driven to move through the sliding fit 63, therefore, through the movement of one second ball screw nut pair 62, the sliding fit 63 can drive the adjusting seat 61 to move along the axial direction of the second ball screw nut pair 62, and the position of the mounting part 7 in the axial direction of the second ball screw nut pair 62 can be adjusted.

[0028] Other embodiments of the utility model: please refer to Figure 6 The one end of the periphery of the chuck sleeve 1 is fixedly connected with a first pressure ring 2, the other end of the periphery of the chuck sleeve 1 is fixedly connected with a second pressure ring 3, the inside of the first pressure ring 2 and the second pressure ring 3 is fixedly installed with a pressure ring 8, therefore, the pressure ring 8 can detect whether the chuck of the machine tool clamps the chuck sleeve 1 stably.

[0029] The working principle of the utility model is: the application can clamp the inner ring or the outer ring of the bearing according to the machining requirement, when clamping the inner ring of the bearing, the outer ring is not shielded, and the bearing machining is facilitated, when clamping the outer ring of the bearing, the inner ring is not shielded, and the boring machining is facilitated, the inner clamping proximity switch 72 is fixed to one end of one side of the mounting seat 71, therefore, the inner clamping proximity switch 72 can detect the bearing clamped in the inner ring, the outer clamping proximity switch 73 is fixed to the other end of one side of the mounting seat 71, therefore, the outer clamping proximity switch 73 can detect the bearing clamped in the outer ring, and the problem that the bearing is dislocated during installation is avoided.

[0030] The above-mentioned is only the preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A bearing turning jig tool characterized by, The chuck sleeve (1) is internally provided with a base (4), and a plurality of first ball screw nut pairs (5) are arranged in a peripheral annular array on the base (4); one end of the first ball screw nut pair (5) away from the base (4) is movably connected to the chuck sleeve (1) through an adjusting piece (6); the first ball screw nut pair (5) is internally provided with a mounting piece (7) for clamping a bearing outer ring or inner ring.

2. The bearing machining jig tool according to claim 1, wherein The mounting piece (7) comprises a mounting seat (71), an inner clamping proximity switch (72), an outer clamping proximity switch (73) and a clamping seat (74); the mounting seat (71) is sleeved on the outer periphery of the first ball screw nut pair (5); the clamping seat (74) is fixedly connected to the mounting seat (71); the inner clamping proximity switch (72) is fixed to one end of one side of the mounting seat (71); and the outer clamping proximity switch (73) is fixed to the other end of the other side of the mounting seat (71).

3. The bearing machining jig tool according to claim 2, wherein The adjusting piece (6) comprises an adjusting seat (61), a second ball screw nut pair (62) and a sliding fit (63); the second ball screw nut pair (62) and the sliding fit (63) are both fixedly installed on the inner wall of the chuck sleeve (1); and the adjusting seat (61) is adjusted in position through the second ball screw nut pair (62) or the sliding fit (63).

4. The bearing machining jig tool according to claim 3, wherein The base (4) is internally fixedly provided with a first motor (9), and the output end of the first motor (9) is fixedly connected to the first ball screw nut pair (5).

5. The bearing machining jig tool according to claim 4, wherein One end of the outer periphery of the chuck sleeve (1) is fixedly connected with a first pressure ring (2), and the other end of the outer periphery of the chuck sleeve (1) is fixedly connected with a second pressure ring (3); and the interiors of the first pressure ring (2) and the second pressure ring (3) are both fixedly provided with a pressure ring (8).

6. The bearing machining jig tool according to claim 5, wherein The adjusting seat (61) is provided with three groups; one group of the adjusting seat (61) is driven through cooperation of the second ball screw nut pair (62) and the sliding fit (63), and the other two groups of the adjusting seat (61) are separately driven to move through the sliding fit (63).

7. The bearing machining jig tool according to claim 6, wherein The inner wall of the chuck sleeve (1) is fixedly provided with a second motor (10), and the output end of the second motor (10) is fixedly connected to the end wall of the second ball screw nut pair (62).

8. The bearing machining jig tool according to claim 7, wherein The two sides of the clamping seat (74) are both arc-shaped structures.

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