Chuck mounting device for inverted lathe

Abstract

The utility model belongs to the technical field of inverted lathe chuck installation, and discloses an inverted lathe chuck installation device which comprises a movable bottom frame, a vertical frame is connected to the top of the movable bottom frame, lifting guide rails which are arranged in a bilateral symmetry mode are arranged on the front side of the vertical frame, and lifting sliding blocks are connected to the lifting guide rails in a sliding mode. A lifting sliding block is arranged on the top of the carrier vehicle, a transverse frame is connected to the lifting sliding block, a lifting support is connected to the transverse frame, a movable sliding rail is arranged on the lifting support, a movable sliding block is slidably connected to the movable sliding rail, a bearing platform is connected to the top of the movable sliding block, and an elastic supporting frame is installed on the top of the bearing platform. The chuck is borne in a place where a traveling crane can be used and pushed to the position beside a machine tool needing to be installed, the chuck and the main shaft are rapidly in butt joint and fixed through the lifting structure, and therefore manual carrying and lifting installation in the prior art are replaced, remodeling time is greatly saved, and potential safety hazards in the chuck are also eliminated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the inverted lathe chuck installation technical field, specifically is inverted lathe chuck installation device. BACKGROUND

[0002] The inverted lathe is an advanced metal processing equipment, the inverted lathe controls the rotation of main shaft and the movement of cutter in X, Z axle direction through numerical control system, to realize the lathe processing of workpiece, in the processing process, workpiece is clamped on main shaft, and main shaft drives workpiece high-speed rotation, and cutter carries out cutting to workpiece according to the preprogrammed program path, can complete the lathe processing various threads, arc, cone and other processing bodies, the inner and outer curved surface of rotary body, end surface, groove, drilling, expansion, hinge and other processes, the inverted lathe is widely used in automobile manufacturing industry, aerospace field, electronic information industry, machinery manufacturing industry and so on.

[0003] The inverted lathe chuck is an important part of the inverted lathe, and the chuck mounting structure is complex, relies on multiple screw fixation and manual adjustment, is time-consuming and labor-intensive, especially for the hydraulic chuck of the inverted lathe, disassembly and installation need special tools and complex procedures, it is difficult to complete quickly, due to the particularity of the structure of the inverted lathe, the crane cannot directly lift the chuck into the lathe during installation, resulting in a large amount of time being wasted to complete this action during machine tool changeover, and in most cases, the chuck needs to be manually lifted into the machine tool, which has great safety hazards and can cause damage to the waist muscles of the operator, affecting the enthusiasm of the employees, and the traditional installation method lacks elastic buffering effect, causing mechanical damage to the chuck or machine tool spindle during installation.

[0004] Therefore, the inverted lathe chuck installation device is proposed to solve the above problems. INVENTION CONTENTS

[0005] To solve the problems in the background art, the present utility model provides an inverted lathe chuck installation device, which greatly saves the changeover time and eliminates the safety hazards during changeover.

[0006] To achieve the above-mentioned purposes, the utility model provides the following technical scheme: an inverted lathe chuck installation device, comprising a movable base frame, a stand connected to the top of the movable base frame, left and right symmetrically arranged lifting guide rails arranged on the front side of the stand, lifting sliding blocks slidingly connected to the lifting guide rails, a cross frame connected to the lifting sliding blocks, a lifting support connected to the cross frame, a movable sliding rail arranged on the lifting support, movable sliding blocks slidingly connected to the movable sliding rail, a bearing platform connected to the top of the movable sliding blocks, an elastic support frame mounted on the top of the bearing platform, a positioning placing frame connected to the top of the elastic support frame, a lifting drive assembly connected to the top of the cross frame, and a front and rear displacement drive assembly connected to the bottom of the bearing platform.

[0007] Preferably, the mobile chassis is composed of a U-shaped frame and mobile wheels, and the mobile wheels are arranged at the bottom of the U-shaped frame.

[0008] Preferably, a push rod is connected to the rear side of the stand, and a protective sleeve is arranged on the push rod.

[0009] Preferably, the elastic support frame comprises a cylinder arranged at the top of the bearing platform, a movable plate is arranged in the cylinder, a buffer spring is connected to the bottom of the movable plate, a movable rod is connected to the top of the movable plate, and the top end of the movable rod penetrates through the cylinder and is connected to the bearing platform.

[0010] Preferably, the lifting driving assembly comprises a winch arranged at the top of the stand, a traction rope of the winch is connected to the cross frame, and a lifting wheel sliding set is arranged at a position corresponding to the traction rope on the stand.

[0011] Preferably, the front-rear displacement driving assembly comprises a driving motor, an output end of the driving motor is connected with a lead screw, the lead screw is threadedly connected with a lead screw nut, the lead screw nut is connected with a connecting frame, and the connecting frame is connected with a mobile sliding block.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1. The utility model discloses a transport vehicle and a mobile platform are combined, the chuck is carried in the place where the travelling crane can be used, is pushed to the lathe beside the installation, the chuck is quickly docked and is fixed with the main shaft through the lifting structure, thereby replacing the manpower handling and lifting installation before, greatly saving the time of changing type, and the safety hidden danger is eliminated also.

[0014] 2. The utility model discloses an elastic support frame, compared with the traditional rigid installation, utilizes the elastic buffer structure to avoid causing mechanical damage to the chuck or lathe main shaft in the installation process, and is favorable to the installation of the inverted lathe chuck. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the structure schematic view of the mobile chassis and stand of the utility model;

[0017] Figure 3 It is the structure schematic view of the cross frame and lifting support of the utility model;

[0018] Figure 4 It is the structure schematic view of the front-rear displacement driving assembly of the utility model;

[0019] Figure 5The utility model discloses a structure diagram of elastic support frame.

[0020] In the drawing: 1, mobile chassis; 101, U-shaped frame; 102, mobile wheel;

[0021] 2, vertical frame; 3, lifting guide rail; 4, lifting sliding block; 5, cross frame; 6, lifting support; 7, mobile sliding rail; 8, mobile sliding block; 9, bearing platform;

[0022] 10, elastic support frame; 1001, cylinder; 1002, movable plate; 1003, buffer spring; 1004, movable rod;

[0023] 11, positioning placing frame;

[0024] 12, lifting drive assembly; 1201, winch; 1202, traction rope; 1203, lifting wheel sliding group;

[0025] 13, front and back displacement drive assembly; 1301, drive motor; 1302, screw rod; 1303, screw nut; 1304, connecting frame;

[0026] 14, push rod. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in 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 in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] As Figures 1 to 5 Indicated, the utility model provides the installation device of inverted lathe chuck, including mobile chassis 1, mobile chassis 1 makes the device move to the corresponding position of machine tool, and the top of mobile chassis 1 is connected with vertical frame 2, and the front side of vertical frame 2 is provided with the lifting guide rail 3 of left and right symmetry arrangement, and lifting guide rail 3 is connected with lifting sliding block 4 slidingly, and lifting sliding block 4 is connected with cross frame 5, and cross frame 5 is connected with lifting support 6, and lifting support 6 is provided with mobile sliding rail 7, and mobile sliding rail 7 is connected with mobile sliding block 8 slidingly, and the top of mobile sliding block 8 is connected with bearing platform 9, and the top of bearing platform 9 is installed with elastic support frame 10, and the top of elastic support frame 10 is connected with positioning placing frame 11, and the top of cross frame 5 is connected with lifting drive assembly 12, and the bottom of bearing platform 9 is connected with front and back displacement drive assembly 13.

[0029] Specifically, mobile chassis 1 is composed of U-shaped frame 101 and mobile wheel 102, and mobile wheel 102 is arranged at the bottom of U-shaped frame 101, so that the device can be moved to the corresponding position of the machine tool.

[0030] Further, the rear side of the stand 2 is connected with a push rod 14, a protective sleeve is sleeved on the push rod 14, and the push rod 14 is convenient for moving the device.

[0031] Still further, the elastic support frame 10 comprises a cylinder 1001 arranged on the top of the bearing platform 9, the cylinder 1001 is provided with a movable plate 1002, the bottom of the movable plate 1002 is connected with a buffer spring 1003, the top of the movable plate 1002 is connected with a movable rod 1004, the top end of the movable rod 1004 penetrates through the cylinder 1001 and is connected with the bearing platform 9, and the elastic support frame 10 can provide buffering when the chuck is docked and installed, so as to avoid impact damage to the chuck or the main shaft of the machine tool when rigidly installed.

[0032] It is worth noting that the lifting driving assembly 12 comprises a winch 1201 arranged on the top of the stand 2, a traction rope 1202 of the winch 1201 is connected with the cross frame 5, a lifting wheel sliding group 1203 is arranged on the stand 2 at a position corresponding to the traction rope 1202, and the lifting driving assembly 12 is used for driving the cross frame 5, the lifting support 6 and the structure thereon to move upwards, that is, the chuck is lifted to the docking installation position.

[0033] It is worth noting that the front-rear displacement driving assembly 13 comprises a driving motor 1301, the output end of the driving motor 1301 is connected with a lead screw 1302, the lead screw 1302 is threadedly connected with a lead screw nut 1303, the lead screw nut 1303 is connected with a connecting frame 1304, the connecting frame 1304 is connected with the moving sliding block 8, and the driving motor 1301 drives the bearing platform 9 to move forward and backward, so that the chuck moves to the position directly below the docking installation position.

[0034] The winch 1201 and the driving motor 1301 are prior art and will not be described herein again; meanwhile, the utility model further comprises a power supply, a controller, a switch and the like, which are not the main technical points of the patent and will not be described herein again.

[0035] Working principle and process: the chuck is placed on the positioning placing frame 11, then the device is pushed to the corresponding position of the machine tool through the push rod 14, the driving motor 1301 of the front-rear displacement driving assembly 13 is started, then the lead screw 1302 rotates, then the lead screw nut 1303 drives the connecting frame 1304 to move, the moving sliding block 8 drives the bearing platform 9 to move forward and backward along the moving sliding rail 7, so that the chuck can be in the position directly below the docking installation position, the winch 1201 of the lifting driving assembly 12 is started, then the traction rope 1202 is wound, the cross frame 5, the lifting support 6 and the connected structure thereon can be moved upwards, under the action of the lifting guide rail 3, the lifting sliding block 4 drives the chuck to move along the lifting guide rail 3, so that the chuck can be docked and installed, and the elastic support frame 10 can provide buffering during installation, so as to avoid mechanical damage caused by impact on the chuck or the main shaft of the machine tool during installation.

[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An inverted lathe chuck mounting device, comprising a movable base (1), characterized in that: The top of the mobile base frame (1) is connected to a vertical frame (2). The front side of the vertical frame (2) is provided with symmetrically arranged lifting guide rails (3). The lifting guide rails (3) are slidably connected to a lifting slider (4). The lifting slider (4) is connected to a horizontal frame (5). The horizontal frame (5) is connected to a lifting bracket (6). The lifting bracket (6) is provided with a moving slide rail (7). The moving slide rail (7) is slidably connected to a moving slider (8). The top of the moving slider (8) is connected to a bearing platform (9). The top of the bearing platform (9) is equipped with an elastic support frame (10). The top of the elastic support frame (10) is connected to a positioning and placement frame (11). The top of the horizontal frame (5) is connected to a lifting drive assembly (12). The bottom of the bearing platform (9) is connected to a front-to-back displacement drive assembly (13).

2. The inverted lathe chuck mounting device according to claim 1, characterized in that: The movable base frame (1) is composed of a U-shaped frame (101) and movable wheels (102), with the movable wheels (102) located at the bottom of the U-shaped frame (101).

3. The inverted lathe chuck mounting device according to claim 1, characterized in that: A push rod (14) is connected to the rear side of the support frame (2), and a protective sleeve is fitted on the push rod (14).

4. The inverted lathe chuck mounting device according to claim 1, characterized in that: The elastic support frame (10) includes a cylinder (1001) located on top of the bearing platform (9). A movable plate (1002) is provided inside the cylinder (1001). A buffer spring (1003) is connected to the bottom of the movable plate (1002). A movable rod (1004) is connected to the top of the movable plate (1002). The top end of the movable rod (1004) passes through the cylinder (1001) and connects to the bearing platform (9).

5. The inverted lathe chuck mounting device according to claim 1, characterized in that: The lifting drive assembly (12) includes a winch (1201) located on the top of the frame (2), the traction rope (1202) of the winch (1201) is connected to the cross frame (5), and a lifting pulley block (1203) is provided on the frame (2) at a position corresponding to the traction rope (1202).

6. The inverted lathe chuck mounting device according to claim 1, characterized in that: The front and rear displacement drive assembly (13) includes a drive motor (1301), the output end of the drive motor (1301) is connected to a lead screw (1302), the lead screw (1302) is threadedly connected to a lead screw nut (1303), the lead screw nut (1303) is connected to a connecting frame (1304), and the connecting frame (1304) is connected to a movable slider (8).

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