Auxiliary positioning device for machining inner hole of locking nut

Abstract

The utility model relates to the technical field of nut machining, in particular to an auxiliary positioning device for machining an inner hole of a locking nut, which comprises a machining base for machining the inner hole of the nut, an electric telescopic rod for displacement and a locking positioning mechanism, and the top of the machining base is movably provided with the locking positioning mechanism through the electric telescopic rod for displacement. The locking and positioning mechanism is formed by combining a displacement base assembly, an electric telescopic rod for lifting and a nut clamp assembly, the nut clamp assembly comprises a lower fixed clamp body and an upper movable clamp body which are distributed in an up-down symmetrical mode, and the upper movable clamp body is movably installed at the top of the lower fixed clamp body through the electric telescopic rod for lifting. Compared with an existing auxiliary positioning device used for machining the inner hole of the front locking nut, the whole auxiliary positioning device is suitable for auxiliary positioning of locking nut rough blanks with different diameters, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to nut processing technical field, concretely relates to a kind of auxiliary positioning device for processing locking nut inner hole. BACKGROUND

[0002] The main purpose of locking nut inner hole processing is to provide better locking effect and installation convenience, and the locking nut can realize various locking mechanisms by the design and processing of the inner hole, so that the nut will not loosen after tightening, and the auxiliary positioning device is essential when processing the locking nut inner hole, which can make the nut inner hole processing more stable and accurate,

[0003] According to the search, the auxiliary positioning device for processing the inner hole of the front locking nut is disclosed in the application file with the publication number CN212240228U, which places the nut blank to be processed in the positioning groove of the positioning rod, fixes the nut blank to be processed with the fixing block, and then controls the electric hydraulic rod to extend by the controller, moves the nut blank to be processed to the specified position, which can quickly and accurately move the nut blank to be processed to the processing area, facilitates subsequent process processing, solves the problems of inaccurate positioning and safety hazards in the process of manually placing the nut blank to be processed,

[0004] But there are still some defects and deficiencies, which need to be optimized, and the specific defects and deficiencies are as follows: the auxiliary positioning device for processing the inner hole of the front locking nut mainly fixes the nut blank to be processed with the fixing block, but the fixing block structure can only fix the nut blank with single diameter, and cannot be applied to nut blanks with different diameters, so the practicability is not high, therefore, a kind of auxiliary positioning device for processing the inner hole of the locking nut is needed to solve the problems in the above background technology. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of auxiliary positioning device for processing the inner hole of the locking nut, which can be applied to the auxiliary positioning of locking nut blank with different diameters by the design of locking positioning mechanism, and has high practicability, so as to effectively solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of auxiliary positioning device for processing the inner hole of locking nut, including the processing seat for nut inner hole processing, displacement electric telescopic rod and locking positioning mechanism, the top of the processing seat is movably installed with locking positioning mechanism by displacement electric telescopic rod, the locking positioning mechanism is combined by displacement base assembly, lifting electric telescopic rod and nut clamp assembly, the nut clamp assembly includes the lower fixed clamp body of upper and lower symmetrical distribution, upper movable clamp body, and the upper movable clamp body is movably installed in the top of lower fixed clamp body by lifting electric telescopic rod.

[0008] As the preferred scheme of the utility model, the inner wall of the lower fixed clamp body and the upper movable clamp body is provided with anti-skid groove, the both sides of the lower fixed clamp body and the upper movable clamp body are fixedly installed with assembly side seat, and the both sides of the lower fixed clamp body are provided with upper installation through hole.

[0009] As the preferred scheme of the utility model, the displacement base assembly includes displacement sliding table slidably installed on the top surface of the processing seat, the top of the displacement sliding table is fixedly installed with clamp fixed seat through central stand, the main cylinder body of the lifting electric telescopic rod is located on the both sides of the central stand, and the main cylinder body bottom end and top end of the lifting electric telescopic rod are fixedly connected with the top surface of the displacement sliding table and the bottom surface of the clamp fixed seat through bolt respectively.

[0010] As the preferred scheme of the utility model, the both sides of the bottom center of the displacement sliding table are fixedly installed with limiting slide strip, the top surface of the processing seat is provided with limiting sliding groove corresponding to the limiting slide strip, and the limiting sliding groove and the limiting slide strip are slidably connected, and the limiting slide strip bottom surface is movably installed with displacement pulley.

[0011] As the preferred scheme of the utility model, the top surface of the clamp fixed seat and the lower fixed clamp body are fixedly connected through arc-shaped groove, and the both sides of the clamp fixed seat are provided with lower installation through hole.

[0012] As the preferred scheme of the utility model, the top surface of the processing seat is fixedly installed with installation side seat vertically arranged on one side, and the main cylinder body of the displacement electric telescopic rod is fixedly installed on the side surface away from the locking positioning mechanism of the installation side seat.

[0013] As the preferred scheme of the utility model, the telescopic rod body of the lifting electric telescopic rod penetrates the inside of the upper installation through hole and the lower installation through hole.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model discloses a locking positioning mechanism's design can make the whole applicable to the auxiliary positioning of the locking nut blank of different diameter size, the nut of any diameter size required to carry out the inner hole processing is placed in the inside of lower fixed clamp main part, the telescopic rod body of lifting electric telescopic rod is contracted downwards in proper order, and under its action, upper movable clamp main part displacement downwards, until lower fixed clamp main part, upper movable clamp main part position nut, and practicality is strong, thereby effectively solve the problem of above -mentioned background art. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram of the utility model;

[0017] Figure 2 It is locking positioning mechanism three -dimensional structure schematic diagram in the utility model;

[0018] Figure 3 It is nut clamp assembly three -dimensional structure schematic diagram in the utility model;

[0019] Figure 4 It is displacement base assembly three -dimensional structure schematic diagram in the utility model.

[0020] In the drawing: 1, processing machine base;11, limit sliding groove;12, installation side seat;2, displacement electric telescopic rod;3, locking positioning mechanism;31, displacement base assembly;311, displacement sliding table;3111, limit slide bar;3112, displacement pulley;312, center stand;313, clamp fixed seat;3131, arc recess;3132, lower installation perforation;32, lifting electric telescopic rod;33, nut clamp assembly;331, lower fixed clamp main part;332, upper movable clamp main part;333, antiskid groove;334, assembly edge seat;335, upper installation perforation. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Embodiment:

[0023] The utility model discloses a kind of auxiliary positioning devices for processing locking nut inner hole, which is suitable for the auxiliary positioning of the locking nut blank of different diameter size by the design of locking positioning mechanism, and practical, thereby effectively solve the problem raised in the above background art.

[0024] Please refer to Figures 1-4 , the utility model provides a technical scheme:

[0025] A kind of auxiliary positioning device for processing inner hole of locking nut, including processing machine base 1 for nut inner hole processing, displacement electric telescopic rod 2 and locking positioning mechanism 3, the top of processing machine base 1 is movably installed with locking positioning mechanism 3 by displacement electric telescopic rod 2,

[0026] Wherein, locking positioning mechanism 3 is combined by displacement base assembly 31, lifting electric telescopic rod 32 and nut clamp assembly 33, nut clamp assembly 33 includes the lower fixed clamp body 331 of upper and lower symmetrical distribution, upper movable clamp body 332, and upper movable clamp body 332 is movably installed at the top of lower fixed clamp body 331 by lifting electric telescopic rod 32, any diameter size nut needed to be processed inner hole is placed in the inside of lower fixed clamp body 331, then the telescopic rod body of lifting electric telescopic rod 32 is contracted downwards, and under the action thereof, upper movable clamp body 332 is displaced downwards, until lower fixed clamp body 331, upper movable clamp body 332 position nut, and the whole is applicable to the auxiliary positioning of locking nut billet of different diameter size, and practicality is strong;

[0027] In addition, in the embodiment, please refer to Figure 3 Lower fixed clamp body 331, upper movable clamp body 332 inner wall are all provided with anti-skid groove 333, and both sides of lower fixed clamp body 331, upper movable clamp body 332 are fixedly installed with assembly edge seat 334, and the design of anti-skid groove 333 can effectively avoid slipping when nut billet is positioned, and positioning is more stable, and the design of assembly edge seat 334 facilitates the installation connection of clamp body.

[0028] In addition, in the embodiment, please refer to Figure 4 Displacement base assembly 31 includes displacement sliding table 311 slidably installed on the top surface of processing machine base 1, clamp fixed seat 313 is fixedly installed on the top of displacement sliding table 311 by center stand 312, and the main cylinder body of lifting electric telescopic rod 32 is located on both sides of center stand 312, and the main cylinder body bottom end, top end of lifting electric telescopic rod 32 are fixedly connected with the top surface of displacement sliding table 311, the bottom surface of clamp fixed seat 313 by bolt, the design of displacement sliding table 311, center stand 312 and clamp fixed seat 313 can make the structure of displacement base assembly 31 more stable on the one hand, and facilitate the installation of lifting electric telescopic rod 32 on the other hand.

[0029] In addition, in the embodiment, please refer to Figure 1 And Figure 4The two sides of the bottom center of the displacement sliding table 311 are fixedly installed with limiting sliding strips 3111, the top surface of the machining base 1 is provided with limiting sliding grooves 11 corresponding to the limiting sliding strips 3111, and the limiting sliding grooves 11 and the limiting sliding strips 3111 are in sliding connection, and the bottom surface of the limiting sliding strip 3111 is movably installed with a displacement pulley 3112, so that the locking positioning mechanism 3 can keep straight line during displacement, and deviation is avoided, and the displacement process is more stable and smooth, and jamming is avoided through the design of the displacement pulley 3112;

[0030] In addition, in this embodiment, please refer to Figure 4 The top surface of the clamp fixed seat 313 is fixedly connected with the lower fixed clamp main body 331 through the arc-shaped groove 3131, and the design of the arc-shaped groove 3131 can make the clamp fixed seat 313 and the lower fixed clamp main body 331 more stable;

[0031] In addition, in this embodiment, please refer to Figure 1 The top surface of the machining base 1 is fixedly installed with a vertically arranged installation side seat 12, and the main cylinder body of the displacement electric telescopic rod 2 is fixedly installed on the side surface away from the locking positioning mechanism 3 of the installation side seat 12, and the design of the installation side seat 12 facilitates the installation and fixation of the displacement electric telescopic rod 2;

[0032] In addition, in this embodiment, please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 The two sides of the lower fixed clamp main body 331 are provided with upper installation through holes 335 near the two ends, the two sides of the clamp fixed seat 313 are provided with lower installation through holes 3132 near the two ends, the telescopic rod body of the lifting electric telescopic rod 32 penetrates the inside of the upper installation through hole 335 and the lower installation through hole 3132, and the design of the upper installation through hole 335 and the lower installation through hole 3132 effectively avoids hindering the telescopic rod 32;

[0033] It should be particularly pointed out that the electric telescopic rod is prior art, and will not be described in detail here.

[0034] In the embodiment, the specific implementation scene is that when the inner hole of the nut is machined, any diameter nut to be machined is placed in the inner part of the lower fixed clamp body 331, then the telescopic rod body of the lifting electric telescopic rod 32 is contracted downward, and under the action of the lifting electric telescopic rod 32, the upper movable clamp body 332 is displaced downward until the lower fixed clamp body 331 and the upper movable clamp body 332 position the nut, then the displacement electric telescopic rod 2 works and is contracted away from the nut, at this time, under the action of the displacement electric telescopic rod 2, the locking positioning mechanism 3 after positioning the nut rough blank is displaced, until the nut rough blank to be machined is moved to the designated machining area, facilitating subsequent process machining, and the whole is suitable for auxiliary positioning of locking nut rough blanks of different diameters, and has strong practicability.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An auxiliary positioning device for machining the inner hole of a lock nut, comprising a machining seat (1) for the inner hole of the nut, an electric telescopic rod (2) for displacement and a locking positioning mechanism (3), characterized in that: The top of the processing seat (1) is movably installed with a locking positioning mechanism (3) through a displacement electric telescopic rod (2), the locking positioning mechanism (3) is composed of a displacement base assembly (31), a lifting electric telescopic rod (32) and a nut clamp assembly (33), the nut clamp assembly (33) comprises a lower fixed clamp body (331) and an upper movable clamp body (332) which are symmetrically distributed, and the upper movable clamp body (332) is movably installed on the top of the lower fixed clamp body (331) through the lifting electric telescopic rod (32).

2. The auxiliary positioning device for machining the inner hole of the locking nut according to claim 1, characterized in that: The inner walls of the lower fixed clamp body (331) and the upper movable clamp body (332) are provided with anti-skid grooves (333), and the two sides of the lower fixed clamp body (331) and the upper movable clamp body (332) are fixedly installed with assembly edge seats (334), and the assembly edge seats (334) near the two ends of the lower fixed clamp body (331) are provided with upper installation through holes (335).

3. The auxiliary positioning device for machining the inner hole of the locking nut according to claim 1, characterized in that: The displacement base assembly (31) comprises a displacement sliding table (311) slidably installed on the top surface of the processing seat (1), a clamp fixed seat (313) is fixedly installed on the top of the displacement sliding table (311) through a center stand (312), and the main cylinder bodies of the lifting electric telescopic rods (32) are located on the two sides of the center stand (312), and the main cylinder bodies at the bottom and top of the lifting electric telescopic rods (32) are fixedly connected with the top surface of the displacement sliding table (311) and the bottom surface of the clamp fixed seat (313) through bolts.

4. The auxiliary positioning device for machining the inner hole of the locking nut according to claim 3, characterized in that: The two sides of the center of the bottom of the displacement sliding table (311) are fixedly installed with limiting sliding strips (3111), the top surface of the processing seat (1) is provided with limiting sliding grooves (11) corresponding to the limiting sliding strips (3111), and the limiting sliding grooves (11) and the limiting sliding strips (3111) are in sliding connection, and the bottom surface of the limiting sliding strips (3111) is movably installed with displacement pulleys (3112).

5. The auxiliary positioning device for machining the inner hole of the locking nut according to claim 3, characterized in that: The top surface of the clamp fixed seat (313) is fixedly connected with the lower fixed clamp body (331) through an arc-shaped groove (3131), and the two sides of the clamp fixed seat (313) near the two ends are provided with lower installation through holes (3132).

6. The auxiliary positioning device for machining the inner hole of a locking nut according to claim 1, characterized in that: One side of the top surface of the processing seat (1) is fixedly installed with a vertically arranged installation side seat (12), and the main cylinder body of the displacement electric telescopic rod (2) is fixedly installed on the side surface of the installation side seat (12) away from the locking positioning mechanism (3).

7. The auxiliary positioning device for machining the inner hole of a locking nut according to claim 1, characterized in that: The telescopic rod body of the lifting electric telescopic rod (32) penetrates the interiors of the upper installation through holes (335) and the lower installation through holes (3132).

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