Feeding device for numerical control machine tool

Abstract

The utility model provides a feeding device for a numerical control machine tool. The feeding device for the numerical control machine tool comprises a bottom plate; the workbench is fixedly connected to the top of the bottom plate, a fixing plate is installed at the position, close to some positions, of the top of the workbench, a fixing shell is installed at the top of the fixing plate, a supporting frame is fixedly connected to the position, located on one side, of the top of the fixing shell, and a mounting groove is formed in the top of the supporting frame; and a bearing frame is mounted in the mounting groove through two clamping strips, a bearing is mounted in the bearing frame, and a rotating ring is mounted on the inner surface of the bearing. According to the feeding device for the numerical control machine tool, only the installation ring matched with the moving range of the feeding rod needs to be manufactured through the design, abrasion of the connecting position of the feeding rod and the supporting frame is reduced in cooperation with the bearing and the rotating ring, and therefore the service life of the connecting position is prolonged, and the feeding stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool feed technical field especially, a kind of feed device for numerical control machine tool. BACKGROUND

[0002] Numerical control machine tool is the abbreviation of digital control machine tool, it is a kind of automatic machine tool equipped with program control system, the control system can logically process the program with control code or other symbolic instruction specification, and it is translated, is expressed by code number, through information carrier input numerical control device.

[0003] The feed movement of numerical control machine tool adopts stepless speed regulation servo drive mode, servo motor is driven through feed transmission system Power and movement to workbench and other movement execution components.

[0004] And the feed rod of numerical control machine tool and need to rotate also need to move position, generally, feed rod is directly threaded through support frame, the connection mode is relatively single, uses one end time, and then because of abrasion will affect the stability of feeding.

[0005] Therefore, there is necessary to provide a kind of feed device for numerical control machine tool to solve the above technical problems. INVENTION CONTENTS

[0006] The utility model provides a kind of feed device for numerical control machine tool, solve the problem that the feed rod in numerical control machine tool feed device directly threads through support frame uses one period of time, and then because of abrasion will affect the stability of feeding.

[0007] To solve the above technical problems, the feed device for numerical control machine tool provided by the utility model includes: bottom plate;

[0008] Workbench, the workbench is fixedly connected at the top of bottom plate, the top of workbench is installed with fixed plate near some positions, the top of fixed plate is installed with fixed shell, the top of fixed shell is fixedly connected with support frame at one side position, the top of support frame is equipped with installation slot, the inside of installation slot is installed with bearing bracket by two clamping strips, the inside of bearing bracket is installed with bearing, the inner surface of bearing is installed with rotating ring, the inner surface of rotating ring is equipped with four fixed ports, the inside of fixed port is rotatably connected with multiple rotating wheels on two adjacent surfaces, the inner surface of rotating ring is slidably connected with installation ring, the outer surface of installation ring is fixedly connected with four limit strips, the inner surface of installation ring is fixedly connected with four butt strips;

[0009] Threaded rod, threaded rod is connected in one side of support frame through the rotating ring, the outer surface of threaded rod is connected with movable frame through internal thread frame, the top of movable frame is installed with connecting frame, one side of connecting frame is installed with drive equipment, the output end of drive equipment is installed with a feed rod with mounting head, the outer surface of feed rod is equipped with four limiting grooves, the bottom of movable frame is installed with two group pulleys through two mounting ports, the other side of fixed shell is fixedly connected with a support plate with drive assembly;

[0010] The front and back of the inner wall of the mounting groove are provided with openings for clamping the clamping strip, the inner part of the fixed opening is provided with an opening for installing a rotating wheel, the length of the mounting ring is determined according to the position of the feed rod, the limiting strip is clamped into the inner part of the fixed opening and in contact with the rotating wheel, the butt joint strip is clamped into the limiting groove on the outer surface of the feed rod, the mounting ring is fixed on the outer surface of the feed rod by cooperating with the bolts, the top of the fixed shell is provided with a groove for sliding the pulley, and the two pulleys form a group.

[0011] Preferably, the top of the fixed shell is provided with a baffle at the positions of the front and back, and the top of the bottom plate is provided with a placing frame.

[0012] The baffle plays a blocking and protecting role.

[0013] Preferably, the front of the workbench is provided with a mounting base, and the front of the mounting base is provided with a control switch.

[0014] Preferably, one side of the workbench is provided with a control box, and the other side of the control box is rotatably connected with a box door.

[0015] The inside of the control box is provided with a power switch and a controller for controlling the operation of the equipment.

[0016] Preferably, the drive assembly comprises a protective shell, the front and back of the protective shell are provided with air holes, and the inside of the protective shell is provided with a servo motor.

[0017] Preferably, the output end of the servo motor is provided with a rotating shaft with an angle sensor, and one end of the rotating shaft is provided with a butt joint.

[0018] The butt joint is connected with the other end of the threaded rod, and the angle sensor assists the servo motor to control the rotation angle and speed of the servo motor.

[0019] Compared with the related art, the feeding device for the numerical control machine tool has the following beneficial effects:

[0020] The utility model provides a kind of feeding device for numerical control machine tool, to reduce the wear of feed rod and support frame, a mounting groove is set in the top of support frame, then only need to install bearing in mounting groove by bearing frame and clamping strip, the inner surface of bearing is installed with four fixed mouth rotating ring, then only need to install two rows of limiting strip in each fixed mouth, limiting strip can be moved left and right in fixed mouth by rotating wheel, limiting strip is installed on the outer surface of mounting ring, and mounting ring is installed on the outer surface of feed rod by butt joint strip and limiting slot again by bolt, and the length of mounting ring is customized according to demand, it can cover the outer surface of feed rod and assist the left and right movement of feed rod, by the design, only need to manufacture the mounting ring matching the movable range of feed rod, then cooperate bearing and rotating ring to reduce the wear of the connecting portion of feed rod and support frame, to prolong the service life of connecting portion, to increase the stability of feeding. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A preferred embodiment structure diagram of the feeding device for numerical control machine tool provided by the utility model is shown in the figure;

[0022] Figure 2 The structure diagram of fixed plate provided by the utility model is shown in the figure;

[0023] Figure 3 The structure diagram of internal thread frame provided by the utility model is shown in the figure;

[0024] Figure 4 The structure diagram of the utility model is provided Figure 3 The enlarged view of the A shown in the figure;

[0025] Figure 5 The structure diagram of servo motor provided by the utility model is shown in the figure.

[0026] Marked number in the figure: 1, bottom plate, 2, placing frame, 3, control switch, 4, mounting base, 5, baffle, 6, movable frame, 7, support plate, 8, drive assembly, 801, protective shell, 802, air hole, 803, servo motor, 804, rotating shaft, 805, butt joint, 806, angle sensor, 9, connecting frame, 10, drive equipment, 11, feed rod, 12, support frame, 13, fixed shell, 14, fixed plate, 15, workbench, 16, threaded rod, 17, rotating ring, 18, mounting head, 19, bearing, 20, bearing frame, 21, limiting slot, 22, control box, 23, box door, 24, pulley, 25, mounting mouth, 26, internal thread frame, 27, clamping strip, 28, mounting groove, 29, butt joint strip, 30, mounting ring, 31, rotating wheel, 32, limiting strip, 33, fixed mouth, 34, rotating ring. DETAILED DESCRIPTION

[0027] The utility model discloses make further explanation to the utility model below combining the drawing and implementation.

[0028] Please combine with Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5 Among them, Figure 1 It is the structure diagram of a preferred embodiment of the feeding device for numerical control machine tool provided by the utility model; Figure 2 It is the structure diagram of fixed plate provided by the utility model; Figure 3 It is the structure diagram of internal thread frame provided by the utility model;

[0029] Figure 4 It is the enlarged view of A shown in Figure 3 Provided by the utility model Figure 5 It is the structure diagram of servo motor provided by the utility model. The feeding device for numerical control machine tool includes: bottom plate 1;

[0030] Workbench 15, the workbench 15 fixedly connected at the top of bottom plate 1, the top of workbench 15 is installed with fixed plate 14 in the position close to some, the top of fixed plate 14 is installed with fixed shell 13, the top of fixed shell 13 is fixedly connected with support frame 12 in the position at one side, the top of support frame 12 is equipped with installation slot 28, the inside of installation slot 28 is installed with bearing frame 20 through two clamping strips 27, the inside of bearing frame 20 is installed with bearing 19, the inner surface of bearing 19 is installed with rotating ring 34, the inner surface of rotating ring 34 is equipped with four fixed mouth 33, the inside of fixed mouth 33 is rotatably connected with a plurality of rotating wheels 31 in adjacent two faces, the inner surface of rotating ring 34 is slidably connected with installation ring 30, the outer surface of installation ring 30 is fixedly connected with four limiting strips 32, the inner surface of installation ring 30 is fixedly connected with four butt joint strips 29;

[0031] Threaded rod 16, the threaded rod 16 is rotatably connected in the one side of support frame 12 through rotating ring 17, the outer surface of threaded rod 16 is screw-connected with movable frame 6 through internal thread frame 26, the top of movable frame 6 is installed with connecting frame 9, one side of connecting frame 9 is installed with driving device 10, the output end of driving device 10 is installed with one feeding rod 11 with installation head 18, the outer surface of feeding rod 11 is equipped with four limiting grooves 21, the bottom of movable frame 6 is installed with two group pulleys 24 through two installation mouths 25, the other side of fixed shell 13 is fixedly connected with one support plate 7 with driving assembly 8;

[0032] The front and back of the inner wall of the mounting groove 28 is provided with an opening for clamping the card strip 27, and the inner part of the fixed opening 33 is provided with an opening for mounting the rotating wheel 31, the length of the mounting ring 30 is determined according to the position of the feeding rod 11, the limiting strip 32 is clamped into the inner part of the fixed opening 33 and in contact with the rotating wheel 31, the butt joint strip 29 is clamped into the limiting groove 21 on the outer surface of the feeding rod 11, the mounting ring 30 is fixed on the outer surface of the feeding rod 11 through the cooperation of the bolt, the top of the fixed shell 13 is provided with a groove for sliding the pulley 24, the two pulleys 24 are a group, the output end of the driving assembly 8 is connected through the corresponding structure and the threaded rod 16, and the bearing frame 20 is fixed in the inner part of the mounting groove 28 through the bolt.

[0033] The top of the fixed shell 13 is provided with the baffle 5 at the front and back positions, and the top of the bottom plate 1 is provided with the placing frame 2.

[0034] The baffle 5 plays a blocking and protection role, and the placing frame 2 is used for placing auxiliary tools.

[0035] The front of the workbench 15 is provided with the mounting base 4, and the front of the mounting base 4 is provided with the control switch 3.

[0036] The control switch 3 can manually control the equipment on the bottom plate 1 to run.

[0037] One side of the workbench 15 is provided with the control box 22, and the other side of the control box 22 is rotatably connected with the box door 23.

[0038] The box door 23 is provided with a lock, and the inside of the control box 22 is provided with a power switch and a controller for controlling the equipment to run.

[0039] The driving assembly 8 comprises a protection shell 801, the front and back of the protection shell 801 are provided with air holes 802, and the inside of the protection shell 801 is provided with a servo motor 803.

[0040] The air holes 802 are used for assisting heat dissipation.

[0041] The output end of the servo motor 803 is provided with a rotating shaft 804 with an angle sensor 806, and one end of the rotating shaft 804 is provided with a butt joint 805.

[0042] The butt joint 805 is connected with the other end of the threaded rod 16, and the angle sensor 806 assists the servo motor 803 to control the rotating angle and speed of the servo motor 803, so that the movable frame 6 can be accurately moved.

[0043] The working principle of the feeding device for the numerical control machine tool is as follows:

[0044] An installation groove 28 is opened at the top of the support frame 12, and then only the bearing 19 is installed in the installation groove 28 through the bearing frame 20 and the clamping strip 27, the inner surface of the bearing 19 is installed with a rotating ring 34 with four fixed ports 33, and then only two rows of limiting strips 32 that can limit the limiting strip 32 are installed in each fixed port 33, the limiting strip 32 is installed on the outer surface of the installation ring 30, and the installation ring 30 is installed on the outer surface of the feeding rod 11 through the butt joint strip 29 and the limiting groove 21, and the length of the installation ring 30 is customized according to the requirement, which can cover the outer surface of the feeding rod 11 to assist the feeding rod 11 to move left and right, in the actual use process, the feeding rod 11 is installed on the support frame 12 through the installation ring 30, the rotating ring 34 and the bearing 19 by connecting the driving device 10 and the feeding rod 11, and the movable frame 6 is driven to move by the rotation of the threaded rod 16, so that the feeding rod 11 can be moved left and right on the support frame 12, in the process, the limiting strip 32 on the outer surface of the installation ring 30 is assisted to slide through the rotating wheel 31, and the wear is reduced, and after moving to the corresponding position, only the driving device 10 is started to drive the feeding rod 11 to rotate, in the process, the rotating ring 34 is assisted to rotate through the bearing 19, so as to reduce the wear.

[0045] Compared with the related art, the feeding device for the numerical control machine tool has the following beneficial effects:

[0046] In order to reduce the wear of the feeding rod and the support frame, an installation groove 28 is opened at the top of the support frame 12, and then only the bearing 19 is installed in the installation groove 28 through the bearing frame 20 and the clamping strip 27, the inner surface of the bearing 19 is installed with a rotating ring 34 with four fixed ports 33, and then only two rows of limiting strips 32 that can limit the limiting strip 32 are installed in each fixed port 33, the limiting strip 32 is installed on the outer surface of the installation ring 30, and the installation ring 30 is installed on the outer surface of the feeding rod 11 through the butt joint strip 29 and the limiting groove 21, and the length of the installation ring 30 is customized according to the requirement, which can cover the outer surface of the feeding rod 11 to assist the feeding rod 11 to move left and right, in the actual use process, the feeding rod 11 is installed on the support frame 12 through the installation ring 30, the rotating ring 34 and the bearing 19 by connecting the driving device 10 and the feeding rod 11, and the movable frame 6 is driven to move by the rotation of the threaded rod 16, so that the feeding rod 11 can be moved left and right on the support frame 12, in the process, the limiting strip 32 on the outer surface of the installation ring 30 is assisted to slide through the rotating wheel 31, and the wear is reduced, and after moving to the corresponding position, only the driving device 10 is started to drive the feeding rod 11 to rotate, in the process, the rotating ring 34 is assisted to rotate through the bearing 19, so as to reduce the wear.

[0047] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A feed device for a numerically controlled machine tool, characterized in that, Include: The bottom plate; Workbench, the workbench is fixedly connected at the top of the bottom plate, the top of the workbench is installed with a fixed plate near some positions, the top of the fixed plate is installed with a fixed shell, the top of the fixed shell is fixedly connected with a support frame at one side, the top of the support frame is provided with an installation slot, the inside of the installation slot is installed with a bearing frame through two clamping strips, the inside of the bearing frame is installed with a bearing, the inner surface of the bearing is installed with a rotating ring, the inner surface of the rotating ring is provided with four fixed ports, the inside of the fixed port is rotatably connected with a plurality of rotating wheels on two adjacent surfaces, the inner surface of the rotating ring is slidably connected with an installation ring, the outer surface of the installation ring is fixedly connected with four limiting strips, the inner surface of the installation ring is fixedly connected with four butt strips; The threaded rod is rotatably connected with the support frame on one side through the rotating ring, the outer surface of the threaded rod is threadedly connected with a movable frame through an internal thread frame, the top of the movable frame is installed with a connecting frame, one side of the connecting frame is installed with a driving device, the output end of the driving device is installed with a feeding rod with a mounting head, the outer surface of the feeding rod is provided with four limiting grooves, the bottom of the movable frame is installed with two group pulleys through two mounting ports, the other side of the fixed shell is fixedly connected with a support plate with a driving assembly.

2. A feed device for a numerically controlled machine tool according to claim 1, characterized in that, The top of the fixed shell is installed with a baffle at the front and back positions, the top of the bottom plate is installed with a placing frame.

3. The feed device for a numerically controlled machine tool according to claim 1, characterized in that, The front surface of the workbench is installed with a mounting base, and the front surface of the mounting base is installed with a control switch.

4. The feed device for a numerically controlled machine tool according to claim 1, characterized in that, One side of the workbench is installed with a control box, and the other side of the control box is rotatably connected with a box door.

5. The feed device for a numerically controlled machine tool according to claim 1, characterized in that, The driving assembly comprises a protective shell, the front and back surfaces of the protective shell are provided with air holes, and the inside of the protective shell is installed with a servo motor.

6. A feed device for a numerically controlled machine tool according to claim 5, characterized in that, The output end of the servo motor is installed with a rotating shaft with an angle sensor, one end of the rotating shaft is installed with a butt joint.

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