Feeding device of numerical control machine tool

Abstract

The utility model provides a feeding device of a numerical control machine tool. Belongs to the numerical control machine tool field. According to the technical key points, the device comprises a turnover mechanism, the turnover mechanism comprises a bottom frame, a lead screw is rotationally connected to the interior of the bottom frame, the outer side of the lead screw is in threaded connection with a moving seat, one side of the bottom frame is fixedly connected with a stepping motor, and the output end of the stepping motor is fixedly connected with one end of the lead screw; side plates are symmetrically and fixedly connected to the top of the movable seat, a rotating shaft is rotationally connected between the two sets of side plates, a supporting plate is fixedly connected to the outer side of the rotating shaft, a worm wheel fixedly connected with the rotating shaft is arranged on one side of the supporting plate, a worm is connected to the bottom of the worm wheel in a meshed mode, and a fixing block is rotationally connected to the outer side of the worm; the fixed block is fixedly connected with the movable seat; the utility model aims to provide a feeding device of a numerical control machine tool. The applicability of the whole feeding device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool field, concretely is a numerical control machine tool feeding device. BACKGROUND

[0002] Numerical control machine tool is the abbreviation of digital control machine tool, and it is an automatic machine tool with a program control system. The control system can logically process the program with control code or other symbol instructions, and translate it into code numbers, and input into the numerical control device through the information carrier. After operation processing, the numerical control device sends various control signals to control the action of the machine tool, and automatically processes the parts according to the shape and size required by the drawing. When used, it usually needs to cooperate with the corresponding feeding device for feeding.

[0003] The current numerical control machine tool feeding device, as described in the patent with publication number CN220806471U, includes a machine tool main body, a bottom conveying wheel is provided on the machine tool main body, a power mechanism corresponding to the bottom conveying wheel is provided on the machine tool main body; a vertical rail is provided on the machine tool main body, an adjustable push plate is provided on the vertical rail, and a feeding pressure roller is provided at the bottom of the push plate.

[0004] According to the related technology in the above, the inventors believe that part of the pipes need to be processed vertically during pipe processing, so vertical feeding is also needed during feeding. By using the upper and lower wheels to compress and convey, the feeding pressure roller on the upper side is adjusted conveniently, and the power mechanism can realize feeding of different radial widths when transporting materials, but only horizontal feeding of pipes can be realized, and vertical feeding of pipes cannot be realized, so the applicability of the whole device is poor. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a numerical control machine tool feeding device to solve the problems in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A numerical control machine tool feeding device, comprising

[0008] The turnover mechanism comprises a bottom frame, a lead screw is rotatably connected inside the bottom frame, a moving seat is threadedly connected to the outer side of the lead screw, a stepping motor is fixedly connected to one side of the bottom frame, the output end of the stepping motor is fixedly connected to one end of the lead screw, the top of the moving seat is fixedly connected with a symmetrical side plate, a rotating shaft is rotatably connected between the two groups of side plates, a supporting plate is fixedly connected to the outer side of the rotating shaft, a worm gear is fixedly connected to one side of the supporting plate, the bottom of the worm gear is meshingly connected with a worm, a fixed block is rotatably connected to the outer side of the worm, and the fixed block is fixedly connected with the moving seat.

[0009] The limiting mechanism comprises a plurality of supporting rollers fixedly connected to one side of the supporting plate in a symmetrical manner, a sliding groove is formed in the supporting plate, a sliding block is arranged in the sliding groove and is connected to the supporting plate in a sliding manner, a pressing rod is fixedly connected to one side of the sliding block, and an adjusting screw is threadedly connected to the sliding block and is rotatably connected to the supporting plate.

[0010] As a further scheme of the utility model, guiding beams are symmetrically and slidably arranged in the mobile seat, and the two groups of guiding beams are fixedly connected to the bottom frame.

[0011] As a further scheme of the utility model, a plurality of connecting blocks are fixedly connected to one side of the supporting plate in a symmetrical manner, rollers are rotatably connected to the opposite sides of the connecting blocks on both sides, and the rollers on both sides correspond to the guiding beams on both sides.

[0012] As a further scheme of the utility model, avoiding grooves are symmetrically formed in the top of the bottom frame, and the two groups of avoiding grooves correspond to the rollers on both sides.

[0013] As a further scheme of the utility model, a reinforcing rib plate is fixedly connected to the top of the pressing rod, and the reinforcing rib plate is fixedly connected to the sliding block.

[0014] As a further scheme of the utility model, mounting plates are fixedly connected to one side of the top of the bottom frame in a symmetrical manner, inserting blocks are detachably connected to the top of the two groups of mounting plates, a rotating roller is rotatably connected between the two groups of inserting blocks, and a groove is formed in the outer wall of the rotating roller.

[0015] As a further scheme of the utility model, the top of the two groups of mounting plates is provided with an inserting groove matched with the inserting block, and the two groups of inserting blocks are inserted into the inserting grooves.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] The utility model discloses adopt above -mentioned structure, through the mutual cooperation of supporting roller, stepping motor, worm and adjusting screw, make when worm can drive worm wheel and the rotation of the shaft, the shaft can drive the supporting plate to rotate when rotating, thereby realize the overturning of supporting plate, when supporting plate overturns to vertical, can place the pipe fitting on the top of two groups of lead screws, make when supporting plate moves with mobile seat, can promote the pipe fitting removal, thereby realize the horizontal conveying of pipe fitting, and when supporting plate rotates horizontally, can place the pipe fitting vertically on the top of supporting plate, then can rotate adjusting screw, adjusting screw can drive the movement of sliding block and pressure bar with two groups of supporting roller's one side when rotating, make pressure bar and two groups of supporting roller can limit the pipe fitting that conveys, make when the mobile seat can drive the pipe fitting that vertically placed moves with supporting plate removal, thereby satisfy the vertical conveying of pipe fitting, thereby effectively improved the applicability of whole feeding device. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further explained in detail in connection with the embodiment in the drawings, but does not constitute any limit to the utility model.

[0019] Figure 1 It is a kind of numerical control machine tool feeding device's structural schematic diagram.

[0020] Figure 2 It is a kind of numerical control machine tool feeding device Figure 1 A portion structural schematic diagram.

[0021] Figure 3 It is another view of a kind of numerical control machine tool feeding device Structural schematic diagram.

[0022] Figure 4 It is a kind of numerical control machine tool feeding device Figure 3 B portion structural schematic diagram.

[0023] In the drawing: 1, overturning mechanism;101, bottom frame;102, lead screw;103, stepping motor;104, mobile seat;105, side plate;106, shaft;107, supporting plate;108, guide beam;109, avoiding groove;110, connecting block;111, roller;112, worm;113, fixed block;114, worm wheel;2, limiting mechanism;201, supporting roller;202, sliding groove;203, sliding block;204, pressure bar;205, reinforcing rib plate;206, plug-in block;207, adjusting screw;208, recess;209, rotating roller;210, mounting plate;211, insertion slot. DETAILED DESCRIPTION

[0024] The technical scheme of the patent will be further explained in detail in connection with specific embodiment.

[0025] Please refer to Figures 1-4The utility model provides a numerical control machine tool feeding device, including turnover mechanism 1, turnover mechanism 1 includes bottom frame 101, the inside rotation of bottom frame 101 is connected with screw rod 102, one side of bottom frame 101 is fixedly connected with step motor 103, and the output of step motor 103 is fixedly connected with one end of screw rod 102, and step motor 103 is arranged for driving screw rod 102 to rotate when starting work, and the outside of screw rod 102 is threadedly connected with moving seat 104, and screw rod 102 is arranged for moving moving seat 104 left and right when rotating.

[0026] The outside of rotating shaft 106 is fixedly connected with supporting plate 107, and rotating shaft 106 is arranged for driving supporting plate 107 to overturn when rotating. One side of supporting plate 107 is provided with a worm wheel 114 fixedly connected with the rotating shaft 106, and the bottom of the worm wheel 114 is engagedly connected with a worm 112, which is arranged for driving the worm wheel 114 and the rotating shaft 106 to rotate when rotating, and the self-locking property of the worm wheel 114 and the worm 112 can make the rotating shaft 106 and the worm wheel 114 rotate by themselves, so that the supporting plate 107 can hover at any angle. The outside of the worm 112 is rotatably connected with a fixed block 113, which is fixedly connected with the moving seat 104. The fixed block 113 is arranged to provide support for the worm 112.

[0027] One side of supporting plate 107 is fixedly connected with a plurality of connecting blocks 110, and the opposite sides of the connecting blocks 110 on both sides are rotatably connected with rollers 111, and the rollers 111 on both sides correspond to the guide beams 108 on both sides respectively. The rollers 111 are arranged to come into contact with the guide beams 108 when the supporting plate 107 is rotated to the horizontal position, thereby assisting in supporting the supporting plate 107. The top side of the bottom frame 101 is symmetrically provided with avoiding grooves 109, and the avoiding grooves 109 on both sides correspond to the rollers 111 on both sides respectively. The avoiding grooves 109 are arranged to avoid the rollers 111, so as to reduce the probability of collision between the rollers 111 and the bottom frame 101.

[0028] The top side of the bottom frame 101 is symmetrically and fixedly connected with the mounting plate 210. The top of the two groups of mounting plates 210 is detachably connected with the plug block 206. The top of the two groups of mounting plates 210 is provided with the plug slot 211 matched with the plug block 206. The two groups of plug blocks 206 are respectively inserted into the plug slots 211. The plug slot 211 is arranged for the plug block 206 to be inserted, so as to facilitate the subsequent disassembly of the plug block 206. The two groups of plug blocks 206 are rotatably connected with the rotating roller 209. The rotating roller 209 can assist in supporting the horizontally conveyed pipe. The outer wall of the rotating roller 209 is provided with the groove 208. The groove 208 can limit the horizontally conveyed pipe. The limiting mechanism 2 comprises the side of the supporting plate 107 which is symmetrically and fixedly connected with the supporting roller 201. The supporting roller 201 can support and limit the pipe.

[0029] The inside of the supporting plate 107 is provided with the sliding groove 202. The sliding groove 202 is provided with the sliding block 203 which is slidingly connected with the supporting plate 107. The sliding groove 202 can guide the sliding of the sliding block 203. The side of the sliding block 203 is fixedly connected with the pressing rod 204. The pressing rod 204 can move with the pipe, so as to limit the pipe when the pressing rod 204 moves to contact the pipe. The top of the pressing rod 204 is fixedly connected with the reinforcing rib plate 205. The reinforcing rib plate 205 is fixedly connected with the sliding block 203. The reinforcing rib plate 205 can further connect and fix the sliding block 203 and the pressing rod 204, so as to improve the stability of the connection between the pressing rod 204 and the sliding block 203. The inside of the sliding block 203 is threadedly connected with the adjusting screw 207. The adjusting screw 207 is rotatably connected with the supporting plate 107. The adjusting screw 207 can drive the sliding block 203 to rotate when it rotates.

[0030] When the pipe needs to be horizontally conveyed, the pipe can be placed on the top of the two groups of supporting rollers 201 and rotating rollers 209 and abut against one side of the supporting plate 107, and then the stepping motor 103 is started, so that the stepping motor 103 can drive the moving seat 104 and the supporting plate 107 to move to one side when starting to work, so that the supporting plate 107 can push the pipe to move to one side. When the pipe needs to be vertically conveyed, the two groups of inserting blocks 206 are first removed from the inside of the two groups of inserting slots 211, so that the rotating rollers 209 are removed, and then the worm 112 is rotated, so that the worm 112 can drive the worm wheel 114 and the rotating shaft 106 to rotate when rotating, and the rotating shaft 106 can drive the supporting plate 107 to rotate when rotating, until the pressing rod 204 is adjusted to be vertically arranged, and then the pipe is vertically placed on the top of the turned supporting plate 107, and the pipe abuts against the two groups of supporting rollers 201, and then the adjusting screw 207 is rotated, so that the adjusting screw 207 can drive the sliding block 203 and the pressing rod 204 to move downward when rotating, until the pressing rod 204 moves to contact the outer wall of the pipe, so that the pipe is limited, and then the stepping motor 103 is started, so that the stepping motor 103 can drive the moving seat 104 and the supporting plate 107 to move to one side when starting to work, so that the supporting plate 107 can push the clamped pipe to move to one side, so that the pipe is vertically conveyed.

[0031] The above-mentioned embodiments are the preferred embodiments of the present application, which are used to facilitate the description of the present application and do not limit the present application in any form. Any person skilled in the art can make partial changes or modifications to the equivalent embodiments within the scope of the technical features of the present application without departing from the technical features of the present application, and the changes or modifications still belong to the scope of the technical features of the present application.

Claims

1. A feeding device for a CNC machine tool, characterized in that, include A flipping mechanism (1) includes a base frame (101), a lead screw (102) rotatably connected inside the base frame (101), a movable seat (104) threadedly connected to the outer side of the lead screw (102), a stepper motor (103) fixedly connected to one side of the base frame (101), the output end of the stepper motor (103) fixedly connected to one end of the lead screw (102), and side plates (105) symmetrically fixedly connected to the top of the movable seat (104). A rotating shaft (106) is rotatably connected between the two sets of side plates (105). A support plate (107) is fixedly connected to the outside of the rotating shaft (106). A worm wheel (114) is fixedly connected to the rotating shaft (106) on one side of the support plate (107). A worm (112) is meshed with the bottom of the worm wheel (114). A fixing block (113) is rotatably connected to the outside of the worm (112). The fixing block (113) is fixedly connected to the movable seat (104). The limiting mechanism (2) includes a roller (201) symmetrically fixedly connected to one side of the pallet (107). The inside of the pallet (107) is provided with a sliding groove (202). A sliding block (203) slidably connected to the pallet (107) passes through the inside of the sliding groove (202). A pressure rod (204) is fixedly connected to one side of the sliding block (203). An adjusting screw (207) is threadedly connected to the inside of the sliding block (203). The adjusting screw (207) is rotatably connected to the pallet (107).

2. The CNC machine tool feeding device according to claim 1, characterized in that, The movable seat (104) has guide beams (108) that slide symmetrically through it, and both sets of guide beams (108) are fixedly connected to the bottom frame (101).

3. The CNC machine tool feeding device according to claim 2, characterized in that, A plurality of connecting blocks (110) are symmetrically fixedly connected to one side of the pallet (107), and rollers (111) are rotatably connected to the opposite sides of each set of connecting blocks (110) on both sides. The rollers (111) on both sides correspond to the guide beams (108) on both sides respectively.

4. A CNC machine tool feeding device according to claim 3, characterized in that, The bottom frame (101) has symmetrical clearance grooves (109) on one side of the top, and the two sets of clearance grooves (109) correspond to the rollers (111) on both sides respectively.

5. A CNC machine tool feeding device according to claim 1, characterized in that, The top of the pressure rod (204) is fixedly connected to a reinforcing rib plate (205), and the reinforcing rib plate (205) is fixedly connected to the sliding block (203).

6. A CNC machine tool feeding device according to claim 1, characterized in that, The top side of the bottom frame (101) is symmetrically fixed with mounting plates (210), and the top of both sets of mounting plates (210) can be detachably connected with inserts (206). A rotating roller (209) is rotatably connected between the two sets of inserts (206), and the outer wall of the rotating roller (209) is provided with a groove (208).

7. A CNC machine tool feeding device according to claim 6, characterized in that, Both sets of mounting plates (210) have slots (211) on their tops that are compatible with the inserts (206), and the two sets of inserts (206) are respectively inserted into the two sets of slots (211).

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