阅读说明：本技术 一种自动化数控机床的进给机构 (Feeding mechanism of automatic numerical control machine tool ) 是由 王诗豪 凌川生 于 2021-07-28 设计创作，主要内容包括：本发明公开了一种自动化数控机床的进给机构,涉及进给机构技术领域,具体为一种自动化数控机床的进给机构,包括进给台,所述进给台的外部固定安装有导轨,且进给台的内部活动套装有加工台,所述进给台右端固定安装有进给控制器。该自动化数控机床的进给机构,通过伺服电机和齿轮以及导轨和齿牙的配合使用,使得该自动化数控机床的进给机构在加工台的外部固定套装伺服电机,当伺服电机启动后,伺服电机输出轴外部的齿轮能够旋转,同时齿轮能够通过与齿牙的咬合带动加工台沿着导轨进行运动,从而将加工台上方固定的工件运输至数控机床的加工部位,提升了该自动化数控机床的进给机构的自动化程度。(The invention discloses a feeding mechanism of an automatic numerical control machine, which relates to the technical field of feeding mechanisms, and particularly relates to a feeding mechanism of an automatic numerical control machine. This feeding mechanism of automatic digit control machine tool, cooperation through servo motor and gear and guide rail and tooth is used, make this feeding mechanism of automatic digit control machine tool at the outside fixed suit servo motor of processing platform, after servo motor starts, the outside gear of servo motor output shaft can rotate, the gear can drive the processing platform through the interlock with the tooth and move along the guide rail simultaneously, thereby transport the processing position of digit control machine tool with the fixed work piece in processing bench top, the degree of automation of this feeding mechanism of automatic digit control machine tool has been promoted.)

1. The utility model provides an automatic change feed mechanism of digit control machine tool, includes and feeds platform (1), its characterized in that: the utility model discloses a machining table, including feeding platform (1), the outside fixed mounting of platform (1) has guide rail (2), and the inside movable sleeve that feeds platform (1) is equipped with processing platform (10), feeding platform (1) right-hand member fixed mounting has feed controller (11), the outside fixed sleeve of processing platform (10) is equipped with evenly distributed's servo motor (17), the outside fixed sleeve of output shaft of servo motor (17) is equipped with gear (16), and servo motor (17) and feed between controller (11) fixedly connected with control line (13), the outside of feeding platform (1) is seted up with servo motor (17) output shaft assorted movable groove (15), the below of guide rail (2) is provided with tooth (14).

2. The feeding mechanism of the automatic numerical control machine according to claim 1, characterized in that: the inner part of the processing table (10) is fixedly provided with a baffle (8), the inner part of the processing table (10) is movably sleeved with a fastening screw rod (3), and the outer part of the baffle (8) is movably sleeved with two clamping jaws (9).

3. The feeding mechanism of the automatic numerical control machine according to claim 2, characterized in that: two sets of threads in opposite directions are arranged outside the fastening screw rod (3), and the clamping jaw (9) is sleeved outside the fastening screw rod (3) in a threaded manner.

4. The feeding mechanism of the automatic numerical control machine according to claim 1, characterized in that: the top fixed mounting of guide rail (2) has mount (5), the fixed cover is established in the inside of mount (5) and is equipped with electronic flexible post (4), the inside of electronic flexible post (4) is provided with telescopic link (18).

5. The feeding mechanism of automatic numerical control machine according to claim 4, characterized in that: the left end fixed mounting that feeds platform (1) has flexible controller (7), fixedly connected with connecting wire (6) between flexible controller (7) and electronic flexible post (4), and the outside of flexible controller (7) is provided with contact switch (20), the outside fixed mounting of telescopic link (18) has fixed block (19).

6. The feeding mechanism of automatic numerical control machine according to claim 5, characterized in that: the fixing device is characterized in that a fixing interface matched with the fixing block (19) is arranged outside the fixing frame (5), and the fixing frame (5) and the fixing block (19) are both made of hard alloy.

7. The feeding mechanism of the automatic numerical control machine according to claim 1, characterized in that: the output shaft of the servo motor (17) extends to the outside of the feeding table (1) through a movable groove (15), the gear (16) is positioned below the guide rail (2), and the gear (16) is meshed with the teeth (14).

8. The feeding mechanism of the automatic numerical control machine according to claim 1, characterized in that: the winding box (12) is fixedly mounted on the outer portion of the feeding controller (11), and the control wire (13) is wound inside the winding box (12).

Technical Field

The invention relates to the technical field of feeding mechanisms, in particular to a feeding mechanism of an automatic numerical control machine tool.

Background

The numerical control machine tool is a short-term digital control machine tool, and is an automatic machine tool with a program control system, the control system can logically process a program with control codes or other symbol instructions, decode the program, represent the decoded program by coded numbers, input the coded number 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 the machine tool, and automatically process parts according to the shape and size required by a drawing.

However, a feeding mechanism common in the market still has certain defects when in use, firstly, the common feeding mechanism often needs a large amount of manual operation, the automation degree is low, the feeding accuracy is to be improved, secondly, the common feeding mechanism transports a workpiece to be processed to a specified position and processes the workpiece, the workpiece may drive a processing table to shake, and therefore the processing effect is affected, and therefore the feeding mechanism of the automatic numerical control machine tool is designed to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a feeding mechanism of an automatic numerical control machine tool, which solves the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an automatic change feeding mechanism of digit control machine tool, is including feeding the platform, the outside fixed mounting that feeds the platform has the guide rail, and the inside movable sleeve that feeds the platform is equipped with the processing platform, feed a right-hand member fixed mounting and have the feed controller, the outside fixed cover of processing platform is equipped with evenly distributed's servo motor, servo motor's the outside fixed cover of output shaft is equipped with the gear, and servo motor and feed fixedly connected with control line between the controller, the outside of feeding the platform is seted up with servo motor output shaft assorted movable slot, the below of guide rail is provided with the tooth.

Preferably, the processing table is fixedly provided with a baffle inside, the processing table is movably sleeved with a fastening screw inside, and the baffle is movably sleeved with two clamping jaws outside.

Preferably, two sets of threads in opposite directions are arranged outside the fastening screw, and the clamping jaw threads are sleeved outside the fastening screw.

Preferably, the top fixed mounting of guide rail has the mount, the fixed cover is equipped with electronic flexible post in the inside of mount, the inside of electronic flexible post is provided with the telescopic link.

Preferably, the left end fixed mounting who feeds the platform has flexible controller, fixedly connected with connecting wire between flexible controller and the electronic flexible post, and the outside of flexible controller is provided with contact switch, the outside fixed mounting of telescopic link has the fixed block.

Preferably, the fixing frame is provided with a fixing interface matched with the fixing block, and the fixing frame and the fixing block are both made of hard alloy.

Preferably, the output shaft of the servo motor extends to the outside of the feeding table through the movable groove, the gear is located below the guide rail, and the gear and the teeth are meshed with each other.

Preferably, a winding box is fixedly mounted outside the feeding controller, and the control wire is wound inside the winding box.

The invention provides a feeding mechanism of an automatic numerical control machine tool, which has the following beneficial effects:

1. this feeding mechanism of automatic digit control machine tool, cooperation through servo motor and gear and guide rail and tooth is used, make this feeding mechanism of automatic digit control machine tool at the outside fixed suit servo motor of processing platform, after servo motor starts, the outside gear of servo motor output shaft can rotate, the gear can drive the processing platform through the interlock with the tooth and move along the guide rail simultaneously, thereby transport the processing position of digit control machine tool with the fixed work piece in processing bench top, the degree of automation of this feeding mechanism of automatic digit control machine tool has been promoted.

2. This feeding mechanism of automatic digit control machine tool, cooperation through contact switch and flexible controller and electric telescopic post and telescopic link is used, make this feeding mechanism of automatic digit control machine tool when transporting the processing platform to the processing position of digit control machine tool, contact switch and the outside of processing platform contact each other, thereby make the electric telescopic post of telescopic controller control start, stretch out the telescopic link and drive the fixed block motion after the electric telescopic post starts, make the fixed block imbed in the outside fixed interface of processing platform, thereby prevent that the work piece from driving the processing platform and rocking in the course of working.

3. This feeding mechanism of automatic digit control machine tool, cooperation through fastening screw and clamping jaw and baffle is used, make this feeding mechanism of automatic digit control machine tool when fixed work piece, the staff can place the work piece of treating processing in the top of baffle, later rotatory fastening screw, because fastening screw's outside has set up opposite direction's screw thread, consequently two clamping jaws just can be close to each other under the effect of screw thread, then it is fixed with the work piece centre gripping, make this feeding mechanism of automatic digit control machine tool fixed simple convenient to the work piece, and fixed effect is reliable and stable.

Drawings

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

FIG. 2 is a schematic view of the bottom of the feeding table of the present invention;

FIG. 3 is a schematic view of the exterior of the processing station of the present invention;

FIG. 4 is a schematic view of the interior of the processing station of the present invention;

FIG. 5 is a schematic view of the construction of the clamping screw and clamping jaw of the present invention;

FIG. 6 is a schematic view of the structure of the fixing frame and the electric telescopic column of the present invention;

fig. 7 is a schematic structural view of a feed controller and a winding reel box according to the present invention.

In the figure: 1. a feeding table; 2. a guide rail; 3. fastening a screw rod; 4. an electric telescopic column; 5. a fixed mount; 6. a connecting wire; 7. a telescoping controller; 8. a baffle plate; 9. a clamping jaw; 10. a processing table; 11. a feed controller; 12. a wire winding box; 13. a control line; 14. teeth; 15. a movable groove; 16. a gear; 17. a servo motor; 18. a telescopic rod; 19. a fixed block; 20. a contact switch.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution: a feeding mechanism of an automatic numerical control machine tool comprises a feeding table 1, a guide rail 2 is fixedly arranged outside the feeding table 1, a processing table 10 is movably sleeved inside the feeding table 1, a baffle plate 8 is fixedly arranged inside the processing table 10, a fastening screw 3 is movably sleeved inside the processing table 10, two clamping jaws 9 are movably sleeved outside the baffle plate 8, the processing table 10 and a structure above the processing table are mainly used for clamping and fixing a workpiece to be processed, clamping work is mainly carried out through the two clamping jaws 9 and the fastening screw 3, the baffle plate 8 can provide guiding and limiting effects for movement of the clamping jaws 9, meanwhile, the baffle plate 8 can prevent scraps in the processing process from falling into the processing table 10 and being inconvenient for cleaning of workers, two sets of threads in opposite directions are arranged outside the fastening screw 3, the threads of the clamping jaws 9 are sleeved outside the fastening screw 3, and the workers can place the workpiece to be processed above the baffle plate 8, then the fastening screw 3 is rotated, because the external part of the fastening screw 3 is provided with threads with opposite directions, the two clamping jaws 9 can approach each other under the action of the threads, and then the workpiece is clamped and fixed, thereby preventing the workpiece from loosening in the processing process, the right end of the feeding table 1 is fixedly provided with the feeding controller 11, the external part of the processing table 10 is fixedly sleeved with the uniformly distributed servo motors 17, the external part of the output shaft of the servo motor 17 is fixedly sleeved with the gear 16, the control wire 13 is fixedly connected between the servo motor 17 and the feeding controller 11, the external part of the feeding table 1 is provided with the movable groove 15 matched with the output shaft of the servo motor 17, the lower part of the guide rail 2 is provided with the teeth 14, the output shaft of the servo motor 17 extends to the external part of the feeding table 1 through the movable groove 15, the gear 16 is positioned below the guide rail 2, and the gear 16 is mutually meshed with the teeth 14, when the mechanism works, a worker can control the servo motor 17 to work through the feeding controller 11 and the control line 13, the servo motor 17 can drive the gear 16 to rotate through the output shaft after being started, and meanwhile, the gear 16 is meshed with the teeth 14, so that the gear 16 can drive the machining table 10 to move along the guide rail 2 after rotating, and a workpiece fixed above the machining table 10 is conveyed to a machining part of the numerical control machine tool.

Referring to fig. 3 and 6, a fixing frame 5 is fixedly mounted above the guide rail 2, an electric telescopic column 4 is fixedly sleeved inside the fixing frame 5, a telescopic rod 18 is disposed inside the electric telescopic column 4, the fixing frame 5 is used for fixing the electric telescopic column 4, the electric telescopic column 4 can control the telescopic rod 18 therein to extend and retract after being started, so as to assist in fixing the processing table 10, the principle and the using process of the electric telescopic column 4 and the telescopic rod 18 are the same as those of the prior art, and are not described herein again, a telescopic controller 7 is fixedly mounted at the left end of the feeding table 1, a connecting wire 6 is fixedly connected between the telescopic controller 7 and the electric telescopic column 4, a contact switch 20 is disposed outside the telescopic controller 7, a fixing block 19 is fixedly mounted outside the telescopic rod 18, when the processing table 10 is transported to a processing position of a numerical control machine, the contact switch 20 can contact with the outside of the processing table 10, at the moment, the telescopic controller 7 is influenced by the contact switch 20 to control the electric telescopic column 4 to start, after the electric telescopic column 4 is started, the telescopic rod 18 extends out and drives the fixed block 19 to move, thereby fixing the processing table 10, enhancing the stability of the processing table 10 in the processing process, arranging a fixed interface matched with the fixed block 19 outside the fixed frame 5, and the fixed frame 5 and the fixed block 19 are both made of hard alloy, the electric telescopic column 4 and the telescopic rod 18 can drive the fixed block 19 to move when working, make in the fixed block 19 embedding fixed interface, with processing platform 10 joint fixed, mount 5 and fixed block 19 adopt carbide to make and can guarantee the fixed stability of mount 5 under the effect of fixed block 19 on the one hand, and on the other hand can also strengthen the bearing capacity of mount 5, the going on of the work piece processing work of the mount 5 top of being convenient for.

Referring to fig. 7, a winding box 12 is fixedly installed outside a feeding controller 11, a control wire 13 is wound inside the winding box 12, the feeding controller 11 and a servo motor 17 are connected and controlled through the control wire 13, and since the processing table 10 drives the servo motor 17 to move during operation, the control wire 13 needs to be stretched or contracted along with the movement of the processing table 10, thereby avoiding the occurrence of the situation that the processing table 10 works due to mutual winding and the like, and the winding box 12 is installed outside the feeding controller 11, and the control wire 13 is wound inside the winding box 12, so that the control wire 13 is kept tight under the action of the winding box 12.

In conclusion, when the feeding mechanism of the automatic numerical control machine tool is used, a workpiece to be processed is placed above a baffle plate 8, a fastening screw rod 3 is rotated, two clamping jaws 9 approach to each other under the action of reverse threads on the outer portion of the fastening screw rod 3, the workpiece is clamped and fixed, a feeding controller 11 is started, the feeding controller 11 controls a servo motor 17 to be started through a control wire 13, the servo motor 17 drives a gear 16 to rotate through an output shaft of the servo motor 17 after being started, the gear 16 drives a processing table 10 to move along a guide rail 2 through meshing with teeth 14 until the processing table 10 is transported to a processing portion of the numerical control machine tool, the control wire 13 is drawn out from the inner portion of a winding box 12 and kept tight under the action of the winding box 12 when the processing table 10 is transported to the processing portion of the numerical control machine tool, a contact switch 20 is in contact with the outer portion of the processing table 10, a telescopic controller 7 is influenced by the contact switch 20 to control an electric telescopic column 4 to be started, after the electric telescopic column 4 is started, the telescopic rod 18 extends out and drives the fixing block 19 to move, the fixing block 19 is embedded into a fixing interface outside the machining table 10, the machining table 10 is fixed in an auxiliary mode, and the working process of the feeding mechanism of the whole automatic numerical control machine tool is completed.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.