CN215747891U

CN215747891U - Can effectively improve numerical control machining center that machining stability prevented work piece skew

Info

Publication number: CN215747891U
Application number: CN202122060502.1U
Authority: CN
Inventors: 林风翔
Original assignee: Jiayi Tianjin Automation Equipment Co ltd
Current assignee: Jiayi Tianjin Automation Equipment Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-08
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a numerical control machining center capable of effectively improving machining stability and preventing workpiece deviation, which comprises an installation frame, wherein motors are fixedly installed on two sides of the top of an inner cavity of the installation frame, a first threaded rod is arranged at the bottom of each motor, a gear is rotatably connected to the surface of each first threaded rod through threads, the bottom of each gear is meshed with a toothed plate through teeth, an installation rod is fixedly installed in the center of the inner cavity of the installation frame, and limiting frames are arranged on two sides of the bottom of each installation rod. According to the utility model, the motor is installed by arranging the installation frame, the motor is arranged to drive the bevel gear, and the first threaded rod is arranged to move the gear, so that the problems that when a workpiece is machined, the clamping effect of the fixing device on the workpiece is poor, the workpiece is easy to deviate during machining, the yield of the machined workpiece is greatly reduced, and the productivity of the machined workpiece is seriously influenced are solved.

Description

Can effectively improve numerical control machining center that machining stability prevented work piece skew

Technical Field

The utility model relates to the technical field of numerical control machine tools, in particular to a numerical control machining center capable of effectively improving machining stability and preventing workpieces from deviating.

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system can logically process a program specified by a control code or other symbolic instructions, decode the program, represent the program by coded numbers, input the program into a numerical control device through an information carrier, send various control signals by the numerical control device through operation processing, control the action of a machine tool, and automatically machine parts according to the shape and the size required by a drawing.

When the workpiece is machined, the fixing device has poor clamping effect on the workpiece, and the workpiece is easy to deviate during machining, so that the yield of the machined workpiece is greatly reduced, and the productivity of the machined workpiece is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a numerical control machining center capable of effectively improving machining stability and preventing workpiece deviation, which has the advantages of good clamping effect and deviation prevention, and solves the problems that when a workpiece is machined, the clamping effect of a fixing device on the workpiece is poor, and the workpiece is easy to deviate during machining, so that the yield of the machined workpiece is greatly reduced, and the productivity of the machined workpiece is seriously influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a numerical control machining center capable of effectively improving machining stability and preventing workpiece deviation comprises a mounting frame, wherein motors are fixedly mounted on two sides of the top of an inner cavity of the mounting frame, a first threaded rod is arranged at the bottom of each motor, the surface of each first threaded rod is connected with a gear in a threaded rotating mode, the bottom of each gear is meshed with a toothed plate through teeth, a mounting rod is fixedly mounted at the center of the inner cavity of the mounting frame, limiting frames are arranged on two sides of the bottom of each mounting rod, pulleys which are uniformly distributed are fixedly mounted at the bottom of each limiting frame, a threaded groove is formed in the center of each mounting rod, a second threaded rod is connected inside each threaded groove in a threaded rotating mode through threads, a fixing frame is arranged at the bottom of each second threaded rod, a clamping groove is formed in the center of the bottom of the inner cavity of the mounting frame, and accommodating grooves are formed in two sides of each mounting rod, the inside of holding tank is provided with the carriage release lever, the second spout has all been seted up to the inside of installation pole and the both sides that are located second slider top, the inside of installation pole and the one side that is located the second slider and is close to relatively have seted up first spout, the bottom of pulley and the inner chamber sliding connection of mounting bracket, the inner chamber of mounting bracket is connected with the back rotation of gear through first bearing.

Preferably, the top of the moving rod is fixedly connected with the bottom of the toothed plate, and the bottom of the moving rod is fixedly connected with the top of the limiting frame.

Preferably, the bottom of the surface of the second threaded rod is sleeved with a second bearing, and the bottom of the second bearing is fixedly connected with the top of the fixing frame.

Preferably, the second sliding block is slidably connected to the inside of the second sliding groove, and the top of the second sliding block is fixedly connected to the bottom of the toothed plate.

Preferably, the inside sliding connection of first spout has first slider, the bottom of first slider and the top fixed connection of spacing.

Preferably, the bottom of the motor is rotatably connected with a first threaded rod through a bevel gear, and one side, which is relatively far away from the first threaded rod, is rotatably connected with the inner cavity of the mounting frame through a first bearing.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the motor is installed by arranging the installation frame, the conical gear is driven by arranging the motor, the gear is moved by arranging the first threaded rod, the toothed plate is driven by arranging the gear, the moving rod is moved by arranging the toothed plate, the limiting frame is moved by arranging the moving rod, the workpiece is clamped by arranging the limiting frame, the top of the workpiece is clamped by arranging the fixing frame, the limiting frame is limited by arranging the pulley, the workpiece is limited and accommodated by arranging the clamping groove, and the moving rod is accommodated by arranging the accommodating groove.

2. According to the utility model, the workpiece is clamped through the matching of the second bearing, the second threaded rod and the fixing frame, the second sliding block is limited through the second sliding groove, the second sliding block is prevented from shaking in the moving process, the toothed plate is limited through the second sliding block, the toothed plate is prevented from shaking in the moving process, the first sliding block is limited through the first sliding groove, the first sliding block is prevented from shaking in the moving process, and the limiting frame is prevented from shaking in the moving process through the first sliding block.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is a schematic side view of the mounting bracket of the present invention.

In the figure: 1. a mounting frame; 2. a motor; 3. a first threaded rod; 4. a limiting frame; 5. a pulley; 6. a gear; 7. a toothed plate; 8. mounting a rod; 9. a travel bar; 10. a fixed mount; 11. a second threaded rod; 12. a first slider; 13. a second chute; 14. a second slider; 15. accommodating grooves; 16. a thread groove; 17. a card slot; 18. a first runner.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a numerical control machining center capable of effectively improving machining stability and preventing workpiece offset includes a mounting frame 1, wherein both sides of the top of an inner cavity of the mounting frame 1 are fixedly provided with a motor 2, the bottom of the motor 2 is provided with a first threaded rod 3, the surface of the first threaded rod 3 is rotatably connected with a gear 6 through threads, the bottom of the gear 6 is engaged with a toothed plate 7 through teeth, the center of the inner cavity of the mounting frame 1 is fixedly provided with a mounting rod 8, both sides of the bottom of the mounting rod 8 are provided with a limiting frame 4, the bottom of the limiting frame 4 is fixedly provided with pulleys 5 which are uniformly distributed, the center of the mounting rod 8 is provided with a threaded groove 16, the inside of the threaded groove 16 is rotatably connected with a second threaded rod 11 through threads, the bottom of the second threaded rod 11 is provided with a fixing frame 10, the center of the bottom of the inner cavity of the mounting frame 1 is provided with a clamping groove 17, both sides of the mounting rod 8 are provided with accommodating grooves 15, a moving rod 9 is arranged inside the accommodating groove 15, second sliding grooves 13 are formed in the mounting rod 8 and on two sides of the top of a second sliding block 14, a first sliding groove 18 is formed in the mounting rod 8 and on one side, close to the second sliding block 14, of the mounting block 14, the bottom of the pulley 5 is in sliding connection with an inner cavity of the mounting frame 1, the inner cavity of the mounting frame 1 is in rotating connection with the back of the gear 6 through a first bearing, the motor 2 is mounted through the mounting frame 1, the bevel gear is driven through the motor 2, the gear 6 is moved through the first threaded rod 3, the toothed plate 7 is driven through the gear 6, the moving rod 9 is moved through the toothed plate 7, the limiting frame 4 is moved through the moving rod 9, the workpiece is clamped through the limiting frame 4, and the top of the workpiece is clamped through the fixing frame 10, the limiting frame 4 is limited by arranging the pulley 5, the workpiece is limited and accommodated by arranging the clamping groove 17, the moving rod 9 is accommodated by arranging the accommodating groove 15, the top of the moving rod 9 is fixedly connected with the bottom of the toothed plate 7, the bottom of the moving rod 9 is fixedly connected with the top of the limiting frame 4, the bottom of the surface of the second threaded rod 11 is sleeved with a second bearing, the bottom of the second bearing is fixedly connected with the top of the fixing frame 10, the workpiece is clamped by matching the second bearing, the second threaded rod 11 and the fixing frame 10, the second sliding block 14 is slidably connected inside the second sliding groove 13, the top of the second sliding block 14 is fixedly connected with the bottom of the toothed plate 7, the second sliding groove 13 is arranged to limit the second sliding block 14, the second sliding block 14 is prevented from shaking in the moving process, the toothed plate 7 is limited by arranging the second sliding block 14, prevent that pinion rack 7 from taking place to rock at the in-process that removes, the inside sliding connection of first spout 18 has first slider 12, the bottom of first slider 12 and the top fixed connection of spacing 4, it is spacing to carry out first slider 12 through setting up first spout 18, prevent that first slider 12 from taking place to rock at the in-process that removes, it is spacing to carry out spacing 4 through setting up first slider 12, prevent that spacing 4 from taking place to rock at the in-process that removes, the bottom of motor 2 is passed through the conical gear and is connected with the rotation of first threaded rod 3, one side that first threaded rod 3 kept away from relatively is connected with the inner chamber rotation of mounting bracket 1 through first bearing.

During the use, put the work piece in the inside of draw-in groove 17, open motor 2, drive bevel gear through motor 2 and rotate, thereby make first threaded rod 3 rotate, drive gear 6 through first threaded rod 3 and rotate, thereby make pinion rack 7 drive carriage release lever 9 and first slider 12 to move to the inboard, make spacing frame 4 and pulley 5 to move to the inboard simultaneously, thereby press from both sides tightly the work piece, when fixing the top of work piece, rotate second threaded rod 11, drive mount 10 through second threaded rod 11 and move down, thereby press from both sides tightly the work piece and prevent deviating.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can effectively improve the numerical control machining center that processing stability prevented work piece skew, includes mounting bracket (1), its characterized in that: the improved structure of the elevator car door is characterized in that motors (2) are fixedly mounted on two sides of the top of an inner cavity of the mounting frame (1), a first threaded rod (3) is arranged at the bottom of each motor (2), gears (6) are rotatably connected to the surfaces of the first threaded rods (3) through threads, toothed plates (7) are meshed with the bottoms of the gears (6) through teeth, mounting rods (8) are fixedly mounted at the centers of the inner cavity of the mounting frame (1), limiting frames (4) are arranged on two sides of the bottom of each mounting rod (8), pulleys (5) which are uniformly distributed are fixedly mounted at the bottoms of the limiting frames (4), threaded grooves (16) are formed in the centers of the mounting rods (8), second threaded rods (11) are rotatably connected to the insides of the threaded grooves (16) through threads, fixing frames (10) are arranged at the bottoms of the second threaded rods (11), and clamping grooves (17) are formed in the centers of the bottom of the inner cavity of the mounting frame (1), holding tank (15) have all been seted up to the both sides of installation pole (8), the inside of holding tank (15) is provided with carriage release lever (9), second spout (13) have all been seted up to the inside of installation pole (8) and the both sides that are located second slider (14) top, first spout (18) have been seted up to the inside of installation pole (8) and the one side that is located second slider (14) and is close to relatively, the bottom of pulley (5) and the inner chamber sliding connection of mounting bracket (1), the inner chamber of mounting bracket (1) is connected through the back rotation of first bearing and gear (6).

2. The numerical control machining center capable of effectively improving machining stability and preventing workpiece deviation according to claim 1, is characterized in that: the top of the moving rod (9) is fixedly connected with the bottom of the toothed plate (7), and the bottom of the moving rod (9) is fixedly connected with the top of the limiting frame (4).

3. The numerical control machining center capable of effectively improving machining stability and preventing workpiece deviation according to claim 1, is characterized in that: the bottom on the surface of the second threaded rod (11) is sleeved with a second bearing, and the bottom of the second bearing is fixedly connected with the top of the fixing frame (10).

4. The numerical control machining center capable of effectively improving machining stability and preventing workpiece deviation according to claim 1, is characterized in that: the inside sliding connection of second spout (13) has second slider (14), the top of second slider (14) and the bottom fixed connection of pinion rack (7).

5. The numerical control machining center capable of effectively improving machining stability and preventing workpiece deviation according to claim 1, is characterized in that: the inside sliding connection of first spout (18) has first slider (12), the bottom of first slider (12) and the top fixed connection of spacing (4).

6. The numerical control machining center capable of effectively improving machining stability and preventing workpiece deviation according to claim 1, is characterized in that: the bottom of the motor (2) is rotatably connected with the first threaded rod (3) through a bevel gear, and one side, far away from the first threaded rod (3) relatively, is rotatably connected with the inner cavity of the mounting rack (1) through a first bearing.