Precise component machining clamp with automatic calibration structure

Abstract

The utility model discloses a precision component machining clamp with an automatic calibration structure, and relates to the technical field of precision component machining. The mounting disc is fixed on the movable disc through a plurality of supporting legs; the annular sliding rail is fixed on the mounting disc; the sliding blocks are arranged on the annular sliding rails in a sliding mode. The racks are fixed to the outer ring walls of the sliding blocks correspondingly. The adjusting motors are respectively fixed on the mounting disc and are connected with an external power supply; a gear is connected to an output shaft of the adjusting motor and engaged with the rack. The electric push rods are respectively arranged on the slide blocks; the mounting frame is connected with the output ends of the electric push rods, and the mounting frame is of an L-shaped structure; the adjusting shafts are respectively screwed in the mounting frame through bearings; accurate calibration of the multi-angle adjusting shaft can be achieved, the workpiece positioning accuracy is improved, the mounting disc can be rapidly positioned to the recognition or machining position, and the working efficiency is improved; the structure that the multiple adjusting shafts abut against the workpiece is adopted, it is guaranteed that the workpiece is kept stable in the machining process, and deviation is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to precision assembly processing technical field, concretely relates to a precision assembly processing fixture with automatic calibration structure. BACKGROUND

[0002] In the precision assembly processing, the angle and position precision of workpiece directly influence processing quality. The traditional fixture is mostly dependent on manual adjustment, and low efficiency and easy to produce error, and the calibration function of the existing automatic fixture is limited, and it is difficult to meet the high-precision processing demand, therefore, the precision assembly processing fixture with automatic calibration structure is provided. UTILITY MODEL CONTENTS

[0003] The utility model discloses a precision assembly processing fixture with automatic calibration structure can realize the accurate calibration of multi-angle adjusting shaft, improve workpiece positioning precision, make the mounting disc can be positioned to the identification or processing position quickly, improve work efficiency, adopt the structure that a plurality of adjusting shafts abut workpiece, ensure that workpiece keeps stable during processing, avoids deviation.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme, it contains operation platform;

[0005] It also contains:

[0006] Moving mechanism, the moving mechanism is located on the operation platform;

[0007] Mounting disc, the mounting disc is arranged on the moving mechanism through a plurality of supporting legs;

[0008] Annular slide rail, the annular slide rail is fixed on the mounting disc;

[0009] Slide block, the number of slide blocks is several, and is respectively arranged on the annular slide rail;

[0010] Rack, the number of racks is several, and is respectively fixed on the outer ring wall of slide block;

[0011] Adjusting motor, the number of adjusting motors is several, and is respectively fixed on the mounting disc, and adjusting motor is connected with external power supply. The output shaft of adjusting motor is connected with gear, and gear is engaged with rack arrangement;

[0012] Electric push rod, the number of electric push rods is several, and is respectively arranged on the slide block, and electric push rod is connected with external power supply;

[0013] Mounting bracket, the number of mounting brackets is several, and is respectively connected with the output end of electric push rod, and mounting bracket is " L " shape structure;

[0014] Adjusting shafts, the number of which is several, are respectively screwed in the mounting frame through bearings.

[0015] Preferably, the moving mechanism comprises:

[0016] A moving motor is fixed on the operation table, and the moving motor is connected with an external power supply;

[0017] A moving screw is connected with an output shaft of the moving motor, and the moving screw is connected with the operation table through a support;

[0018] A limiting rod is fixed on the operation table through a support, and the limiting rod is arranged at the rear side of the moving screw;

[0019] Two moving blocks are respectively screwed on the moving screw and movably sleeved on the limiting rod;

[0020] A moving disc is fixed on the two moving blocks, and the moving disc is fixedly connected with the supporting leg of the mounting disc.

[0021] Preferably, a circular hole is arranged in the mounting disc, and a rotating disc is embedded in the circular hole.

[0022] Preferably, a rotating motor is fixed on the moving disc, the rotating motor is connected with an external power supply, and an output shaft of the rotating motor is connected with the rotating disc through a shaft.

[0023] Preferably, the identification device is arranged in a gantry structure, the identification device is arranged in the middle of the operation table, the identification device is provided with an identification camera, the identification camera is connected with a computer device, and the identification camera is electrically connected with the rotating motor.

[0024] Preferably, the mounting end of the electric push rod is connected with a mounting plate, a steering motor is fixed on the sliding block, and the steering motor is connected with an external power supply.

[0025] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0026] 1. Precise calibration of multiple-angle adjusting shafts can be realized, the positioning precision of a workpiece is improved, the mounting disc can be quickly positioned to an identification or machining position, and work efficiency is improved.

[0027] 2. The structure that multiple adjusting shafts abut against a workpiece is adopted, so that the workpiece can be kept stable during machining and deviation is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a structural schematic view of the utility model.

[0029] Figure 2 is an enlarged view of A part in Figure 1 .

[0030] Figure 3 is the southwest isometric view of the utility model.

[0031] Figure 4 is Figure 3 the enlarged view of B part in

[0032] Explanation of reference signs:

[0033] Operation platform 1, moving mechanism 2, moving motor 2-1, moving screw rod 2-2, limiting rod 2-3, moving block 2-4, moving disc 2-5, mounting disc 3, rotating disc 4, rotating motor 5, identification device 6, identification camera 6-1, annular slide rail 7, sliding block 8, rack 9, adjusting motor 10, gear 11, electric push rod 12, mounting plate 13, steering motor 14, mounting frame 15, adjusting shaft 16. DETAILED DESCRIPTION

[0034] The technical solutions in the utility model will be described clearly and completely in combination with the drawings, and the preferred embodiments in the description are only taken as examples, and all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0035] The specific embodiment adopts the following technical solutions:

[0036] Please refer to Figures 1-4 , the embodiment contains operation platform 1;

[0037] It also contains:

[0038] Moving mechanism 2, the moving mechanism 2 is arranged on the operation platform 1, and the moving mechanism 2 contains:

[0039] Moving motor 2-1, the moving motor 2-1 is fixed on the operation platform 1 by bolts, the moving motor 2-1 is connected with an external power supply, and the specific use model of the moving motor 2-1 is directly purchased, installed and used according to actual use requirements from the market;

[0040] Moving screw rod 2-2, the moving screw rod 2-2 is connected with the output shaft of the moving motor 2-1, and the moving screw rod 2-2 is connected with the operation platform 1 through a support;

[0041] Limiting rod 2-3, the limiting rod 2-3 is fixed on the operation platform 1 through a support, and the limiting rod 2-3 is arranged at the back side of the moving screw rod 2-2;

[0042] Moving block 2-4, the number of the moving block 2-4 is two, and the moving block 2-4 is respectively screwed and sleeved on the moving screw rod 2-2 and movably sleeved on the limiting rod 2-3;

[0043] A moving disc 2-5 is fixed on the two moving blocks 2-4;

[0044] A mounting disc 3 is fixed on the moving disc 2-5 through a plurality of supporting legs; a circular hole is formed in the mounting disc 3, and a rotating disc 4 is embedded in the circular hole; a rotating motor 5 is fixed on the moving disc 2-5 through bolts, the rotating motor 5 is connected with an external power supply, and the specific model of the rotating motor 5 is directly purchased, installed and used according to actual use requirements; an output shaft of the rotating motor 5 is connected with the rotating disc 4 through a shaft;

[0045] An identification device 6 is arranged in a portal frame structure, and is arranged in the middle of the operation table 1; the identification device 6 is internally provided with an identification camera 6-1, the identification camera 6-1 is connected with a computer device, the working principle of the identification camera 6-1 is consistent with the principle of an existing automatic equipment calibration device, and the identification camera 6-1 is electrically connected with the rotating motor 5;

[0046] A ring-shaped sliding rail 7 is fixed on the mounting disc 3;

[0047] A plurality of sliding blocks 8 are respectively and slidably arranged on the ring-shaped sliding rail 7;

[0048] A plurality of racks 9 are respectively fixed on the outer ring walls of the sliding blocks 8;

[0049] A plurality of adjusting motors 10 are respectively fixed on the mounting disc 3 through bolts, the adjusting motors 10 are connected with an external power supply, and the specific model of the adjusting motor 10 is directly purchased, installed and used according to actual use requirements; a gear 11 is connected with an output shaft of the adjusting motor 10, and the gear 11 is arranged in meshing mode with the rack 9;

[0050] A plurality of electric push rods 12 are respectively arranged on the sliding blocks 8, the electric push rods 12 are connected with an external power supply, and the specific model of the electric push rod 12 is directly purchased, installed and used according to actual use requirements; an installation plate 13 is connected with an installation end of the electric push rod 12, a steering motor 14 is fixed on the sliding block 8 through bolts, the steering motor 14 is connected with an external power supply, and the specific model of the steering motor 14 is directly purchased, installed and used according to actual use requirements;

[0051] A plurality of mounting frames 15 are respectively connected with output ends of the electric push rods 12, the mounting frames 15 are arranged in “L” shape, and the specific model of the mounting frame 15 is directly purchased, installed and used according to actual use requirements;

[0052] Adjusting shafts 16, the number of which is several, are respectively screwed in the mounting frame 15 through bearings.

[0053] In use of the utility model, the workpiece is placed in the turntable 4 on the mounting disc 3, the moving motor 2-1 is started, the moving screw rod 2-2 is rotated, the mounting disc 3 is moved to the bottom of the identification device 6, the angle of the workpiece is identified by the identification camera 6-1, the rotating motor 5 is started, the turntable 4 is rotated, and the angle of the workpiece is adjusted;

[0054] The adjusting motor 10 and the steering motor 14 are started, the position and the angle of the electric push rod 12 can be adjusted, the electric push rod 12 is started, the adjusting shaft 16 is extended and abuts on the workpiece, and the positions of the workpiece can be calibrated by the several adjusting shafts 16 at different angles, so that the workpiece can meet the required angle and position when being moved to the machining position by the moving mechanism 2 again.

[0055] Compared with the prior art, the utility model has the beneficial effects that:

[0056] 1. The angle of the workpiece can be automatically identified and adjusted by the cooperation of the identification camera 6-1 and the rotating motor 5, and manual intervention is reduced;

[0057] 2. The synergetic effect of the adjusting motor 10, the steering motor 14 and the electric push rod 12 realizes the accurate calibration of the multi-angle adjusting shaft 16, and the positioning precision of the workpiece is improved;

[0058] 3. The combination of the moving screw rod 2-2 and the moving motor 2-1 enables the mounting disc 3 to be quickly positioned to the identification or machining position, and the work efficiency is improved;

[0059] 4. The structure that the workpiece is abutted by the multiple adjusting shafts 16 ensures that the workpiece is kept stable during the machining process and avoids deviation.

[0060] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, and equivalent replacement of part of technical features can be made, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A precision component machining fixture with an automatic calibration structure, comprising an operating table (1); Its features are, It also includes: The moving mechanism (2) is mounted on the operating table (1); The mounting plate (3) is mounted on the moving mechanism (2) by several feet; An annular slide rail (7) is fixed on the mounting plate (3); Slider (8), there are several sliders (8), and they are respectively slidably disposed on the annular slide rail (7); Rack (9), there are several racks (9), and they are fixed on the outer ring wall of the slider (8); The number of the regulating motors (10) is several and they are fixed on the mounting plate (3). The regulating motors (10) are connected to an external power source. A gear (11) is connected to the output shaft of the regulating motor (10). The gear (11) meshes with the rack (9). Electric push rod (12), there are several electric push rods (12) and they are respectively set on the slider (8). The electric push rod (12) is connected to an external power source. Mounting bracket (15), there are several mounting brackets (15), and they are respectively connected to the output end of the electric push rod (12). The mounting bracket (15) has an "L" shaped structure. Adjustment shaft (16), there are several adjustment shafts (16), and each is screwed into the mounting bracket (15) by bearings.

2. A precision component machining fixture with an automatic calibration structure according to claim 1, characterized in that: The moving mechanism (2) comprises: A mobile motor (2-1) is fixed on the operating table (1) and connected to an external power source; The movable screw (2-2) is connected to the output shaft of the movable motor (2-1), and the movable screw (2-2) is connected to the operating table (1) through a bracket; Limiting rod (2-3), the limiting rod (2-3) is fixed on the operating table (1) by a bracket, and the limiting rod (2-3) is located on the rear side of the moving screw (2-2); The number of movable blocks (2-4) is two, and they are respectively threadedly sleeved on the movable screw (2-2) and movably sleeved on the limiting rod (2-3); The movable disk (2-5) is fixed on two movable blocks (2-4); the movable disk (2-5) is fixedly connected to the support legs of the mounting disk (3).

3. A precision component machining fixture with an automatic calibration structure according to claim 2, characterized in that: The mounting plate (3) has a round hole, and a turntable (4) is embedded in the round hole.

4. A precision component machining fixture with an automatic calibration structure according to claim 3, characterized in that: The rotating motor (5) is fixed on the movable disk (2-5) and connected to an external power source; the output shaft of the rotating motor (5) is connected to the turntable (4) via a shaft.

5. A precision component machining fixture with an automatic calibration structure according to claim 4, characterized in that: The identification device (6) is set in a gantry structure. The identification device (6) is located in the middle of the operating table (1). The identification device (6) has a built-in identification camera (6-1). The identification camera (6-1) is connected to the computer equipment, and the identification camera (6-1) is electrically connected to the rotating motor (5).

6. A precision component machining fixture with an automatic calibration structure according to claim 1, characterized in that: The mounting end of the electric push rod (12) is connected to the mounting plate (13), the steering motor (14) is fixed on the slider (8), and the steering motor (14) is connected to an external power source.

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