Machine shell milling device with multidirectional clamping mechanism

Abstract

The utility model relates to a casing milling device with a multidirectional clamping mechanism, which comprises a milling machine body and a clamping mechanism mounted on the milling machine body, the clamping mechanism comprises a vertical column, a cantilever and a fixing clamp, the vertical column is vertically arranged, the cantilever is mounted at the top of the vertical column in a manner that the cantilever can be driven to rotate in a vertical plane, and the fixing clamp is fixed on the vertical column. The cantilever is provided with a plurality of fixing clamps in the length direction, and the fixing clamps can be controlled to be clamped on the surface of the machine shell so as to limit the machine shell in the axial direction and the circumferential direction. According to the machine shell milling device with the multidirectional clamping mechanism, provided by the utility model, multi-angle clamping is provided for fixation of the machine shell through the clamping mechanism, so that the machine shell is fixed more stably and firmly in the milling process, the machining precision is effectively improved, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a casing machining device technical field, specifically, relate to a kind of casing milling device with multidirectional clamping mechanism. BACKGROUND

[0002] Motor casing processing is a complex process, involving multiple steps, each step needs accurate operation to ensure the quality and performance of the final product. Milling is an indispensable link in the process of motor casing processing. Milling of motor casing is mainly aimed at bottom plane, end face and hole groove. However, the conventional milling device has some problems, which affects the processing efficiency and accuracy.

[0003] Firstly, the existing milling device usually lacks multidirectional clamping capability. This means that during the processing, the casing may not be fully fixed in all necessary directions. In this case, the casing may move slightly or deform during processing, which leads to a decrease in processing accuracy.

[0004] In addition, the clamps of conventional milling devices are usually manually operated, which increases the workload of operators and also makes the clamping unstable or inconsistent due to human factors, thereby affecting the processing accuracy.

[0005] Another problem is that due to the limitations of the clamp structure, the casing may shift or vibrate during processing, which directly affects the processing accuracy. More importantly, when different planes of the casing need to be processed, the position and clamping method of the casing often need to be adjusted multiple times. This not only increases the operation time and reduces the production efficiency, but also may introduce additional errors due to repeated adjustments.

[0006] In view of the above problems, the existing technology needs to be improved. INVENTION CONTENTS

[0007] Therefore, the utility model provides a kind of casing milling device with multidirectional clamping mechanism, and the clamping mechanism provides multi-angle clamping for the fixation of casing, so that the casing is more stable and firm during milling processing, effectively improving the processing accuracy and production efficiency.

[0008] The utility model discloses a kind of casing milling device with multidirectional clamping mechanism, including milling machine body and the clamping mechanism installed in milling machine body, clamping mechanism includes stand, cantilever and fixed clamp, stand is vertically arranged, cantilever is installed in the top of stand in the way that can be driven in vertical plane rotation, cantilever is provided with multiple fixed clamps along length direction, multiple fixed clamps can be clamped to the surface of casing to limit casing in axial and circumferential direction by being controlled.

[0009] Further, the fixed clamp comprises a clamp base 8 and a clamp jaw hingedly mounted on the clamp base 8, the clamp jaw is in an arc structure, and the clamp jaw is symmetrically arranged in two, and the two clamp jaws can be synchronously and reversely swung to clamp or release the shell.

[0010] Further, the rotating mechanism comprises a supporting base, a rotating frame and a limiting rod, the supporting base is fixedly mounted on the milling machine body, the rotating frame is mounted on the supporting base in a manner that can be driven to rotate in a horizontal plane, and the rotating frame is provided with a plurality of limiting rods which can be driven to extend and abut against the surface of the shell to limit the shell on the rotating frame.

[0011] Further, the clamping mechanism further comprises a first driving source, the top of the stand is provided with a mounting channel, the cantilever is insertedly mounted on the mounting channel, and the first driving source is mounted on the top of the stand and fixedly connected with the cantilever; the cantilever can be driven by the first driving source to rotate in a vertical plane.

[0012] Further, the rotating frame comprises a horizontal frame and a rotating shaft rod, the rotating shaft rod is fixedly mounted on the bottom surface of the horizontal frame, the horizontal frame is insertedly mounted on the supporting base through the rotating shaft rod, and the rotating shaft rod can be driven to rotate, so that the horizontal frame is driven to rotate in a horizontal plane.

[0013] Further, the rotating frame further comprises a limiting stand, the horizontal frame is in a cross structure, and the four ends of the cross structure of the horizontal frame are all provided with limiting stands, and the limiting rods are mounted on the limiting stands.

[0014] Further, the limiting rod comprises an inner rod and an outer rod sleeved on the inner rod, the outer rod is fixedly mounted on the limiting stand, and the inner rod is mounted on the outer rod in a manner that can be driven to slide in a horizontal direction.

[0015] The beneficial effects of the present application are as follows:

[0016] The utility model discloses a kind of shell milling devices with multi-direction clamping mechanism, fixed clamp clamps shell, so that shell is effectively fixed in circumferential direction and radial direction, simultaneously multiple fixed clamps are arranged along the length direction of cantilever, so that multiple fixed clamps further fix and limit shell in the axial direction of shell, accurate positioning and stable clamping to shell are realized by multi-direction clamping, solve the problems, such as unstable clamping of conventional milling device, limited application range, low machining precision, With the advantages of improving machining precision, increasing application range, improving production efficiency and reducing equipment investment cost. DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of the utility model;

[0018] Figure 2 It is the structural schematic diagram of clamping mechanism;

[0019] Figure 3 This is the front view of the clamping mechanism;

[0020] Figure 4 for Figure 3 Sectional view at point AA;

[0021] Figure 5 for Figure 3 Sectional view at point BB;

[0022] Figure 6 This is a schematic diagram of the rotating mechanism;

[0023] Figure 7 This is the front view of the rotating mechanism;

[0024] Figure 8 for Figure 7 Sectional view at CC;

[0025] Reference numerals in the attached drawings: 1. Milling machine body; 2. Clamping mechanism; 3. Rotating mechanism; 4. Column; 5. Cantilever; 6. Gripper drive motor; 7. Spur gear drive gear; 701. Clamping seat; 88. First drive source; 9. Support seat; 10. Horizontal frame; 11. Outer rod; 12. Inner rod; 13. Rotary motor; 14. Limiting column; 15. Rotating shaft; 16. Detailed Implementation

[0026] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0027] It should be noted that in the description of this specification, the terms "upper", "lower", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] As shown in the figure, the embodiment of the utility model discloses a kind of shell milling device with multi-directional clamping mechanism, including milling machine body 1 and be installed in the clamping mechanism 2 of milling machine body 1, clamping mechanism 2 includes column 4, cantilever 5 and fixed clamp, column 4 is vertically arranged, cantilever 5 is installed in the top of column 4 in the way that can be driven in vertical plane rotation, cantilever 5 is provided with multiple fixed clamps along length direction, multiple fixed clamps can be controlled and clamped to the surface of shell, to limit shell in axial and circumferential direction.This embodiment in milling machine body 1 is including gantry, milling cutter and related driving structure and control structure etc.accessory integral whole, this embodiment has not carried out specific model and specification limit, and person skilled in the art can select milling machine according to actual situation specifically.This embodiment in installed in milling machine body 1, if no special explanation, it refers to be installed in the gantry of milling machine.This embodiment, the fixed clamp of clamping mechanism 2 is provided with two, two fixed clamps are respectively arranged in the length direction of cantilever 5 two ends, fixed clamp is in the way of clamping, clamped in the outer surface of shell, fixed shell, so that shell is formed fixed in circumferential direction and radial direction, and single fixed clamp also plays certain limiting effect in radial direction, and two fixed clamps cooperate, this makes clamping mechanism 2 in the axial direction of shell, to shell, further limit is formed, so that shell is effectively fixed.

[0029] In the embodiment, the fixing clamp comprises a clamp seat 8 and a clamp jaw 6 hingedly mounted on the clamp seat 8, the clamp jaw 6 is in an arc structure, and two clamp jaws 6 are symmetrically arranged and can be synchronously and reversely swung to clamp or release the shell. In the embodiment, the clamp seat 8 is provided with a clamp jaw 6 driving motor 7, a spur driving gear 701 is fixedly mounted on a power output shaft of the clamp jaw 6 driving motor 7, and the outer surface of the root of the clamp jaw 6 (i.e. the position hingedly mounted in the clamp seat 8) is correspondingly provided with a transmission tooth meshing with the spur driving gear 701. The clamp jaw 6 driving motor 7 simultaneously drives the two clamp jaws 6 to swing in opposite directions by meshing transmission, so that the fixing jaw can perform clamping or releasing action. The clamping mechanism 2 is further provided with a first driving source 9, the top of the stand column 4 is provided with a mounting channel, the cantilever 5 is insertedly mounted in the mounting channel, the first driving source 9 is mounted on the top of the stand column 4 and fixedly connected with the cantilever 5, and the cantilever 5 can be driven by the first driving source 9 to rotate in the vertical plane. The first driving source 9 in the embodiment is a motor, a plug-in rod perpendicular to the cantilever 5 is fixedly arranged in the middle of the cantilever 5, the plug-in rod is inserted in the mounting channel, the power output shaft of the motor is directly fixedly connected to the plug-in rod of the cantilever 5, the motor drives the cantilever 5 to rotate in the vertical plane, and then adjusts the posture of the clamped shell to be horizontal or vertical (i.e. the central axis of the shell is horizontal or vertical), so that the end surface and the bottom plane of the shell can be milled at one time. Compared with the traditional plane clamp jaw 6, the design increases the clamping area and significantly improves the clamping stability, and the mechanical linkage structure ensures that the two clamp jaws 6 always move synchronously, and eliminates the shell deviation phenomenon caused by asymmetric clamping.

[0030] The rotating mechanism 3 in the embodiment comprises a support base 10, a rotating frame and a limiting rod, the support base 10 is fixedly installed on the milling machine body 1, the rotating frame is installed on the support base 10 in a manner that can be driven to rotate in a horizontal plane, the rotating frame is installed with a plurality of limiting rods, the plurality of limiting rods can be driven to extend and retract and abut against the surface of the shell to limit the shell on the rotating frame. The rotating mechanism 3 is mainly used for adjusting the position of the shell, the column 4 of the clamping mechanism 2 in the embodiment is telescopic, that is, the height is adjustable, in use, the cantilever 5 of the clamping mechanism 2 is rotated to make the shell vertical, then the clamping height is adjusted to make the shell placed on the rotating frame, then the limiting rods are controlled to extend and retract to abut against the surface of the shell, the shell is tightly limited on the rotating frame, then the fixing frame is loosened, then the shell can be rotated through the rotating frame to adjust the position, after the adjustment, the shell is fixed through the fixing clamp, thus the milling machining of different positions (such as the positioning hole, the surface heat dissipation groove and the decorative structure and the like) on the radial surface of the shell can be realized, the manual adjustment of the position is avoided, the machining precision and the working efficiency are effectively improved. Moreover, the rotating mechanism 3 can also be used as the basis of the rotating machining of the shell, the rotating frame realizes the stepless positioning of 0-360° in the horizontal plane, the four limiting rods form a space four-point positioning system. When the shell needs to be rotated and machined, the limiting rods are synchronously extended to abut against the outer wall of the shell, thus the stable clamping force can be maintained at any rotating angle. Compared with the conventional single clamp, the structure through the combination of the rotating frame and the multi-point limiting mechanism can not only ensure the rigidity requirement in the machining, but also realize the quick angle adjustment function, thus the positioning error caused by the repeated clamping is effectively avoided.

[0031] In the embodiment, the rotating frame comprises a horizontal frame 11 and a rotating shaft 16, the rotating shaft 16 is fixedly installed on the bottom surface of the horizontal frame 11, the horizontal frame 11 is installed on the support base 10 in a plug-in manner through the rotating shaft 16, the rotating shaft 16 can be driven to rotate, so that the horizontal frame 11 is driven to rotate in the horizontal plane; the rotating frame further comprises a limiting column 15, wherein the horizontal frame 11 is in a "cross" structure, the four ends of the "cross" structure of the horizontal frame 11 are provided with the limiting column 15, and the limiting rod is installed on the limiting column 15. As shown in the figure, the four ends of the horizontal frame 11 are provided with the vertical limiting column 15, so that the shell can be limited in the range of the top surface of the horizontal frame 11. In the embodiment, the rotation of the rotating shaft 16 is realized through the rotating motor 14, the rotating motor 14 is installed on the support base 10, the top surface of the support base 10 is downwardly recessed to form a cavity, the rotating shaft 16 is plugged into the cavity of the support base 10, the output shaft of the rotating motor 14 is also plugged into the cavity of the support base 10, the output shaft of the rotating motor 14 is in transmission connection with the rotating shaft 16 through the gear pair meshing transmission, and the gear pair in the embodiment is selected to be a bevel gear. The limiting rod in the embodiment comprises an inner rod 13 and an outer rod 12 sleeved on the inner rod 13, the outer rod 12 is fixedly installed on the limiting column 15, and the inner rod 13 is installed on the outer rod 12 in a manner that can be driven to slide in the horizontal direction. As shown in the figure, the limiting rod is in a telescopic structure of a sleeve rod type, the outer rod 12 mainly provides a limiting and mounting basis for the inner rod 13, and meanwhile, in order to increase the telescopic range of the inner rod 13, the inner rod 13 can be accommodated by the limiting column 15 after being contracted, the outer rod 12 is in a through tubular structure and is fixed on the limiting column 15 through welding or the like, and the telescoping of the inner rod 13 can be realized through various modes, such as electric push rod driving, hydraulic cylinder driving or the like, when electric driving is adopted, the position adjustment precision in millimeter level can be realized through controlling the rotating speed of the motor; the hydraulic driving mode can provide greater output thrust. The horizontal telescoping function of the limiting rod is realized through the sleeve joint structure of the inner and outer rods 12. The rigid fixation of the outer rod 12 provides a stable reference for the movement of the inner rod 13, and the accurate sliding of the inner rod 13 enables the abutting end to adapt to the curvature change of the shell surface. Compared with the integral limiting rod, the structure can dynamically adjust the abutting pressure according to the processing requirements on the premise of keeping the same rigidity, and avoids the deformation of the shell caused by over-positioning.

[0032] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make minor changes or modifications to the disclosed technical content, or make equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any modification, equivalent change or modification of the above embodiments, which does not depart from the technical solution of the present application, is still within the scope of the technical solution of the present application.

Claims

1. A housing milling apparatus with a multi-directional clamping mechanism, characterized by: The milling machine body and the clamping mechanism installed on the milling machine body, the clamping mechanism includes a column, a cantilever and a fixed clamp, the column is vertically arranged, the cantilever is installed on the top of the column in a driven rotating manner in the vertical plane, the cantilever is provided with a plurality of fixed clamps along the length direction, and the plurality of fixed clamps can be controlled to clamp the surface of the shell to limit the shell in the axial and circumferential directions.

2. A housing milling apparatus with a multi-directional clamping mechanism according to claim 1, characterized in that: The fixed clamp includes a clamp seat (8) and a clamping jaw hinged to the clamp seat (8), the clamping jaw is in an arc structure, the clamping jaw is symmetrically arranged, and the two clamping jaws can be controlled to synchronously and reversely swing to clamp or release the shell.

3. A housing milling apparatus with a multi-directional clamping mechanism according to claim 2, characterized in that: Further comprising a rotating mechanism, the rotating mechanism includes a support seat, a rotating frame and a limiting rod, the support seat is fixedly installed on the milling machine body, the rotating frame is installed on the support seat in a driven rotating manner in the horizontal plane, and the rotating frame is provided with a plurality of limiting rods, the plurality of limiting rods can be driven to extend and abut against the surface of the shell to limit the shell on the rotating frame.

4. The housing milling apparatus with multi-directional clamping mechanism according to claim 2, characterized in that: The clamping mechanism further comprises a first driving source, the top of the column is provided with a mounting channel, the cantilever is insertedly installed on the mounting channel, the first driving source is installed on the top of the column and fixedly connected with the cantilever, and the cantilever can be driven to rotate in the vertical plane by the first driving source.

5. The housing milling apparatus with multi-directional clamping mechanism according to claim 3, characterized in that: The rotating frame includes a horizontal frame and a rotating shaft rod, the rotating shaft rod is fixedly installed on the bottom surface of the horizontal frame, the horizontal frame is insertedly installed on the support seat through the rotating shaft rod, and the rotating shaft rod can be driven to rotate, so that the horizontal frame rotates in the horizontal plane.

6. A housing milling apparatus with a multi-directional clamping mechanism according to claim 5, characterized in that: The rotating frame further comprises a limiting column, the horizontal frame is in a "cross” structure, and the four ends of the "cross” structure of the horizontal frame are provided with limiting columns, and the limiting rod is installed on the limiting column.

7. A housing milling apparatus with a multi-directional clamping mechanism according to claim 6, characterized in that: The limiting rod includes an inner rod and an outer rod sleeved on the inner rod, the outer rod is fixedly installed on the limiting column, and the inner rod is installed on the outer rod in a driven sliding manner in the horizontal direction.

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