CN113333788A

CN113333788A - Numerical control lathe receiver

Info

Publication number: CN113333788A
Application number: CN202110758599.5A
Authority: CN
Inventors: 黄华清
Original assignee: Dongguan Dexin Precision Machinery Co ltd
Current assignee: Dongguan Dexin Precision Machinery Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-09-03

Abstract

The invention belongs to the technical field of lathe material receivers, and particularly relates to a numerically controlled lathe material receiver which comprises a horizontal moving mechanism, a translation frame, a rotation controller, a material receiving hopper and the like. The horizontal moving mechanism in the scheme adopts a guide rail type structure, the durability is good, the translation length position of the material receiver can be adjusted at will, and the horizontal moving mechanism can be adjusted according to the length of a processed workpiece and the required unloading position; heavier workpieces can also be taken; the receiving hopper is in a square hopper shape, and corresponding notches or gaps are formed in the side walls of the two sides of the receiving hopper, so that the receiving hopper has stronger cladding performance on workpieces, and the condition that the workpieces cannot be received is avoided; the receiving hopper is replaceable and adjustable, and can be adaptively adjusted according to the size of a workpiece; when the cutting-off device is applied to the row-cutter type lathe, the cutting-off cutters can be arranged above and below the material receiving hopper, and other cutters except the cutting-off cutters arranged above and below the material receiving hopper can not interfere and influence the material receiving hopper.

Description

Numerical control lathe receiver

Technical Field

The invention belongs to the technical field of lathe material receivers, and particularly relates to a numerical control lathe material receiver.

Background

The lathe is a lathe for turning a rotating workpiece by mainly using a lathe tool, the numerical control technology is used for the lathe in the 60 s along with the continuous change of the lathe technology and the development of the numerical control technology, so that the manufacturing industry becomes a greater industrial process, the updating and updating speed of electromechanical products is accelerated along with the continuous development and the expansion of the application field of the numerical control technology, the requirements on the processing precision and the surface quality of the workpiece are higher and higher, the current lathe is developed towards the high-speed cutting, dry cutting and quasi-dry cutting directions, the processing precision is also continuously improved, and in addition, the reliability of the numerical control machine tool influences whether the numerical control machine tool can exert the high performance, the high precision, the high efficiency and the benefit; meanwhile, the production efficiency of the machine tool is further improved by the function combination of the lathe, the application range of the machine tool can be enlarged, the efficiency is improved, and multiple purposes and functions of one machine are realized by the function combination of the lathe, namely, one numerical control lathe can realize both turning function and milling processing; or the grinding processing can be realized on a machine tool mainly using milling, thereby greatly improving the efficiency.

Due to the characteristic of lathe function composition, the space inside the lathe needs proper design and matching, the function needing to be compounded is usually considered and clearly needed to be considered at the initial stage of the lathe design, and the corresponding space is reserved; the conventional numerical control lathe takes materials by utilizing a sliding chute, and at the moment when a workpiece is cut off, the workpiece falls onto the sliding chute to slide out the workpiece, but the broken iron slag and the workpiece can slide out together in such a way, and the workpiece needs to be further sorted out; some lathes adopt a mechanical arm to take materials, but the mechanical arm of the numerical control lathe has the problems of poor flexibility and unreasonable structure, is only suitable for part of large lathes, and cannot be used on most lathes due to space limitation; therefore, how to combine the automatic material taking and receiving functions on the numerical control lathe becomes a problem to be solved.

Disclosure of Invention

In order to solve the problem that the numerical control machine tool automatically collects the machined workpieces, the scheme provides a material receiver of the numerical control machine tool.

The technical scheme adopted by the invention is as follows:

a numerically controlled lathe receiver comprising: the horizontal moving mechanism is fixedly arranged above a turning station of the lathe; the horizontal moving mechanism can control the horizontal moving frame to move horizontally, and the horizontal moving direction of the horizontal moving frame is parallel to the central line of the lathe chuck; the rotating controller is connected to the translation frame and moves synchronously with the translation frame; and the receiving hopper is connected to the rotation controller, and the rotation controller can control the receiving hopper to overturn and unload or reset. The horizontal movement mechanism is fixed above a turning station of the lathe, the conforming function of the numerical control lathe is that corresponding functional structures are fixed on a lathe body, most of the existing numerical control lathes are provided with outer shells, the space of the existing outer shells is not effectively utilized, and the complex function on the lathe body is too crowded, so that the structure adopts a top mounting mode to fix the horizontal movement mechanism which occupies a larger structure to the outer shell of the numerical control lathe, the internal space layout of the numerical control lathe is optimized, and the reasonability of space utilization is improved.

As an alternative or complementary design to the above structure: the receiving hopper is in a square hopper shape. Because the rough blank of the work piece that the lathe was processed often is discoid, shaft-like, tubulose isotructure, and the relief of square fill can satisfy connecing of the work piece of all kinds of processing of lathe under the minimum condition of occupation space, and the square fill structure upper portion opening of this application slightly is greater than its bottom, and adopt this structure can set up sufficient degree of depth, make the parcel nature of connecing the hopper to the work piece of processing better, reduce the work piece of processing and take place to beat and pop out the probability outside the hopper after the cutter cutting.

As an alternative or complementary design to the above structure: a U-shaped, semicircular or arc-shaped feeding notch is formed in the side wall of one side, facing the chuck, of the receiving hopper, and is as high as the rod piece on the chuck; the mouth edge of the feeding notch can just abut against the lower part of the rod piece clamped on the chuck, and the average mouth edge of other three edges of the material receiving hopper can be higher than the processed workpiece, so that when the workpiece is cut and separated, the processed workpiece can jump due to the fact that the mouth edge of the material receiving hopper is high enough, and the processed workpiece can smoothly drop into the material receiving hopper.

As an alternative or complementary design to the above structure: and a connecting hole is formed in the side wall on the opposite side of the feeding notch. The connecting hole is used for connecting the hopper and the rotation controller, the end part of the rotating shaft of the rotation controller can be provided with a clamping device, the clamping device is used for clamping the connecting hole on the hopper, and the tightness and firmness of the connection of the hopper and the rotation controller are guaranteed.

As an alternative or complementary design to the above structure: one side wall of the receiving hopper faces a turning tool of the lathe, a feed notch is arranged on the side wall, and the height of the opening edge of the feed notch is equal to the height of the lower side of the turning tool. The side surface of the material receiving hopper is provided with a position specially used for feeding corresponding to a turning tool, and the feeding notch is slightly lower than the turning tool, so that a machined workpiece cannot fall out from one side where the turning tool is located when the machined workpiece is turned and falls off, and the wrapping property of the material receiving hopper on the machined workpiece is improved.

As an alternative or complementary design to the above structure: the side wall of one side of the receiving hopper, which is opposite to the feed notch, forms a discharging part, and the inner side of the discharging part is flat and used for discharging; and a plurality of liquid discharge holes are formed in the bottom wall of the material receiving hopper and used for discharging cutting liquid. The upper portion mouth of portion of unloading is followed the upper portion that highly is higher than the member that the lathe processed of department, and the work piece after the processing is when cutting off, generally all is to the one side at portion of unloading beat, and when the lateral distance who beats was too big, just caused the work piece easily and can't fall to connect the hopper in, the portion of unloading highly higher for the work piece of processing can not fall out all the time and connect outside the hopper.

As an alternative or complementary design to the above structure: the horizontal moving mechanism is provided with a top frame and comprises a connecting end seat, a guide rod, a translation driver and a translation shaft rod; the top frame is fixed above a turning station of the lathe; be fixed with two connection end seats on the roof-rack, the translation axostylus axostyle is connected between two connection end seats, and the translation driver setting can be followed the translation axostylus axostyle and removed on the translation axostylus axostyle, is provided with a guide bar respectively in the both sides of translation axostylus axostyle, and every guide bar all passes the translation driver and is connected in between two connection end seats. The horizontal moving mechanism is mainly used for controlling the material receiving hopper to move along the horizontal direction and extend into the position right below a machined workpiece so as to receive the machined workpiece, the translation driver and the translation shaft rod can be in a meshed relation, so that the translation driver can move, and the guide rod can guide the translation driver and limit the integral rotation of the translation driver.

As an alternative or complementary design to the above structure: the lower part of the connecting end seat is provided with a plate-shaped part, and the translation shaft lever is rotationally connected to the plate-shaped part; the plate-like portion is provided with a position sensor. The connecting end seat is provided with a position sensor, and when the material receiver moves forward or returns to contact with the corresponding position sensor and feeds back to a controller of the lathe, the next action can be carried out, thereby ensuring safe operation.

As an alternative or complementary design to the above structure: the translation frame comprises a sliding table, a vertical frame rod and an inclined frame rod, the sliding table is fixedly connected to a translation driver, the upper end of the vertical frame rod is fixedly connected with the sliding table, the inclined frame rod is obliquely connected to the lower portion of the vertical frame rod, and the inclined frame rod is connected with a fixed rotation controller. Thereby according to the vertical height of the vertical frame pole and the sliding table relative connection height adjustment receiving hopper, the height matching of the feed gap and the feed notch of the receiving hopper with the turning tool and the processed workpiece is ensured, and the cladding performance of the feed hopper on the processed workpiece is improved.

As an alternative or complementary design to the above structure: the slip table is including the vertical connecting portion of C font, and this vertical connecting portion are used for inlaying of erector pole in the chuck opening dorsad. The vertical connecting part of the sliding table is C-shaped, so that the vertical position of the vertical frame rod can be adjusted and replaced conveniently, and the maintenance efficiency of the translation frame can be improved.

The invention has the beneficial effects that:

1. the horizontal moving mechanism in the scheme adopts a guide rail type structure, the durability is good, the translation length position of the material receiver can be adjusted at will, and the horizontal moving mechanism can be adjusted according to the length of a processed workpiece and the required unloading position; moreover, the guide rail type material taking device has the characteristic of good rigidity, so that heavier workpieces can be taken;

2. the receiving hopper in the scheme is in a square hopper shape, and the side walls on two sides of the receiving hopper are provided with corresponding notches or gaps, so that the receiving hopper has stronger wrapping performance on workpieces, and the condition that the workpieces cannot be received is avoided; the receiving hopper is replaceable and adjustable, and can be adaptively adjusted according to the size of a workpiece;

3. when the material receiver is applied to the row-cutter lathe in the scheme, the material receiver is close to a turning cutter, enough space is provided above and below the material receiving hopper for installing a cutting-off cutter, and other cutters installed above and below the material receiving hopper except the cutting-off cutter can not interfere and influence the material receiving hopper.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a schematic structural view of a numerically controlled lathe receiver in the present scheme;

FIG. 2 is a state diagram of a receiver of the numerically controlled lathe for receiving a workpiece to be machined;

FIG. 3 is another view angle structure diagram of the receiver of the numerically controlled lathe;

FIG. 4 is a perspective view of the receiving hopper;

fig. 5 is a perspective view of a receiving hopper having a liftable and lowerable inlet chute.

In the figure: 1-a horizontal moving mechanism; 11-connecting end seats; 12-a guide bar; 13-a translation shaft; 14-a translation driver; (ii) a 2-a translation frame; 21-a slide table; 22-a vertical connection; 23-a mast bar; 24-corner connector; 25-a diagonal frame bar; 3-a rotation controller; 4-a receiving hopper; 41-connecting hole; 42-a feed gap; 43-a feed slot; 44-drain holes; 45-a discharge section; 46-a movable plate; 5-a chuck; 6-a rod member; 7-top frame.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the accompanying drawings, and the described embodiments are only a part of the embodiments, but not all embodiments, and all other embodiments obtained by those skilled in the art without creative efforts will belong to the protection scope of the present solution based on the embodiments in the present solution.

Example 1

As shown in fig. 1 to fig. 3, the present embodiment designs a numerically controlled lathe material receiver, which includes a horizontal moving mechanism 1, a horizontal moving frame 2, a top frame 7, a rotation controller 3, a material receiving hopper 4, and the like.

The horizontal moving mechanism 1 is fixedly arranged above a turning station of the lathe. The horizontal moving mechanism 1 comprises a connecting end seat 11, a guide rod 12, a translation driver 14, a translation shaft 13 and the like. The top frame 7 is fixed above a turning station of the lathe; two connecting end seats 11 are fixed on the top frame 7, and the lower parts of the connecting end seats 11 are provided with plate-shaped parts; the plate-shaped part is provided with a position sensor, the translation shaft rod 13 is connected between the two connecting end seats 11, the translation shaft rod 13 is rotatably connected at the plate-shaped part, the translation driver 14 is arranged on the translation shaft rod 13 and can move along the translation shaft rod 13, the translation shaft rod 13 can be a screw rod or a long rod with teeth, the translation driver 14 can be a structure driven to rotate by a pneumatic mode or a structure driven to rotate by an electric mode, a gear is connected on the rotating shaft of the translation driver 14, and the gear is meshed with the teeth on the translation shaft rod 13, so that the translation driver 14 can move along the length direction of the translation shaft rod 13. A guide rod 12 is respectively arranged on both sides of the translation shaft 13, each guide rod 12 passes through the translation driver 14 and is connected between the two connecting end seats 11, and the guide rods 12 can guide the translation driver 14 and limit the integral rotation of the translation driver 14. The receiving hopper 4, which can be controlled by the horizontal movement mechanism 1, moves in the horizontal direction and extends right below the workpiece to be machined, so that the workpiece to be machined is received. In addition, the horizontal movement mechanism 1 may be selected from commercially available products such as: the linear driving module, the linear moving cylinder, the horizontal sliding rail and other structures are used for replacement.

The translation frame 2 is connected to the horizontal moving mechanism 1, the horizontal moving mechanism 1 controls the translation frame 2 to translate, and the translation direction of the translation frame 2 is parallel to the central line of the lathe chuck 5. This translation frame 2 includes slip table 21, erects a pole 23 and a sloping frame pole 25, slip table 21 fixed connection is on translation driver 14, erects the upper end and the slip table 21 fixed connection of a pole 23, and the lower part at erecting pole 23 is connected in the slant of a pole 25, is provided with the angle sign indicating number 24 that is A font at sloping frame pole 25 and erecting pole 23 junction, and the both ends of angle sign indicating number 24 are respectively through bolted connection sloping frame pole 25 and erecting pole 23. Therefore, the vertical height of the material receiving hopper 4 is adjusted according to the relative connection height of the vertical frame rod 23 and the sliding table 21, the height of the feed notch 42 and the feed notch 43 of the material receiving hopper 4 can be matched with the height of a turning tool and a machined workpiece, and the cladding performance of the feed hopper on the machined workpiece is improved.

The lower part of the sliding table 21 is provided with a C-shaped vertical connecting part 22, and vertical waist-shaped holes are arranged at two sides of the vertical connecting part 22, so that the vertical position of the vertical frame rod 23 can be conveniently adjusted. The vertical connecting portion 22 opens away from the chuck 5 and is used for insertion and replacement of the vertical rod 23.

The rotation controller 3 is fixedly connected to the lower inclined end of the inclined frame rod 25 and can move synchronously with the translation frame 2, and the rotation controller 3 is arranged along the horizontal transverse direction.

The receiving hopper 4 is connected to the rotation controller 3, and the rotation controller 3 can control the receiving hopper 4 to overturn and unload or reset. The receiving hopper 4 can receive workpieces falling from the turning station.

The material receiver of the numerically controlled lathe in the embodiment has two working modes, namely an automatic control mode and a manual control mode. In the automatic control mode, a material taking instruction can be given by a processing program, the translation driver 14 controls the material receiving hopper 4 to move towards a processed workpiece, and after the material receiving hopper is detected by the position sensor to arrive, the workpiece is cut off by the turning tool and falls into the material receiving hopper 4; then a back-off instruction is given by a processing program, the material taking device returns to the original point and returns to the original point, whether the original point is returned or not is detected by another position sensor, then a turning instruction is given by the processing program, the receiving hopper 4 rotates by the cylinder, the workpiece in the receiving hopper 4 falls onto a corresponding conveying belt, then the processing program gives a returning instruction of the receiving hopper 4, so that the receiving hopper 4 rotates to return, the sensor is arranged at the position of the rotation controller 3, whether the receiving hopper 4 returns from the turning state or not is judged, the conveying belt takes the workpiece out of the lathe, and the lathe receives the material of the next round.

Example 2

As shown in fig. 4 to 5, the present embodiment designs a receiving hopper 4 structure for receiving a workpiece to be machined. The receiving hopper 4 can be made of metal such as aluminum, iron and the like, and can also be made of non-metal materials such as plastics and the like; the receiving hopper 4 in this embodiment can be applied to the structure of embodiment 1 to facilitate receiving of the processed workpiece in use in embodiment 1.

The receiving hopper 4 is in the shape of a square hopper. A U-shaped, semicircular or arc-shaped feeding notch 43 is formed in the side wall of the receiving hopper 4 on the side facing the chuck 5, and the feeding notch 43 is as high as the rod piece 6 on the chuck 5; the mouth edge of the feed slot 43 is able to abut just against the lower part of the bar 6 clamped on the chuck 5. In addition to the feeder slot 43 may be provided on the side wall of the hopper 4, a movable plate 46 may be provided on the movable plate 46, and with the movable plate 46 as a side wall of the hopper 4, a kidney-shaped hole may be provided on the movable plate 46, so that the movable plate 46 can be moved up and down, thereby enabling the position of the feeder slot 43 to be adjusted according to the outer diameter of the workpiece to be processed.

A connecting hole 41 is provided in a side wall of the receiving hopper 4 on the side opposite to the feed slot 43. The connecting hole 41 is used for connecting the receiving hopper 4 with the rotation controller 3, and a clamping device can be arranged at the end part of the rotating shaft of the rotation controller 3, and the connecting hole 41 on the receiving hopper 4 is clamped by the clamping device. The connecting hole 41 is only one of the connection modes of the receiving hopper 4 and the rotation controller 3, and the connection mode of the receiving hopper 4 and the rotation controller 3 by using the existing fixing means belongs to the protection scope of the scheme, and is not described herein again.

One side wall of the material receiving hopper 4 faces a turning tool of a lathe, a feed notch 42 is arranged on the side wall, and the height of the opening edge of the feed notch 42 is equal to the height of the lower side of the turning tool, so that the opening edge of the feed notch 42 is close to the turning tool, the coating property of a workpiece is improved, and meanwhile, a sufficient space is provided for the lower part of the material receiving hopper. The side surface of the material receiving hopper 4 is provided with a position specially used for feeding a corresponding turning tool, and the feeding notch 42 is slightly lower than the turning tool, so that a machined workpiece cannot fall out from one side where the turning tool is located when the machined workpiece is turned and falls off, and the wrapping property of the material receiving hopper 4 on the machined workpiece is improved.

The side wall of the receiving hopper 4 opposite to the feed notch 42 forms a discharging part 45, and the inner side of the discharging part 45 is flat and used for discharging; a plurality of liquid discharge holes 44 are formed in the bottom wall of the receiving hopper 4, and the liquid discharge holes 44 are used for discharging cutting liquid.

When the receiving hopper 4 in this embodiment receives materials, the position of the feeding notch 43 corresponds to the height of a workpiece or a rod 6 to be machined by a lathe, the position of the upper edge of the feeding notch 42 corresponds to the position of the lower part of a turning tool, and the height of the upper edge of the discharging part 45 is higher than that of the upper part of the rod 6 machined by the lathe, so that the machined workpiece can not fall out of the receiving hopper 4 all the time when the machined workpiece is cut off.

The above examples are merely for clearly illustrating the examples and are not intended to limit the embodiments; and are neither required nor exhaustive of all embodiments. And obvious variations or modifications of this technology may be resorted to while remaining within the scope of the technology.

Claims

1. The utility model provides a numerical control lathe receiver which characterized in that: the method comprises the following steps:

the horizontal moving mechanism (1) is fixedly arranged above a turning station of the lathe;

the horizontal moving mechanism (1) can control the horizontal moving frame (2) to move horizontally, and the horizontal moving direction of the horizontal moving frame (2) is parallel to the central line of the lathe chuck (5);

the rotating controller (3) is connected to the translation frame (2) and moves synchronously with the translation frame;

and the material receiving hopper (4) is connected to the rotation controller (3), and the rotation controller (3) can control the material receiving hopper (4) to overturn and unload or reset.

2. The numerically controlled lathe receiver as recited in claim 1, wherein: the receiving hopper (4) is in a square hopper shape.

3. The numerically controlled lathe receiver as recited in claim 2, wherein: a U-shaped, semicircular or arc-shaped feeding notch (43) is arranged on the side wall of one side of the receiving hopper (4) facing the chuck (5).

4. The numerically controlled lathe receiver as recited in claim 3, wherein: the side wall opposite to the feeding slot opening (43) is provided with a connecting hole (41).

5. The numerically controlled lathe receiver as recited in claim 2, wherein: one side wall of the material receiving hopper (4) faces a turning tool of a lathe, a feed notch (42) is formed in the side wall, and the height of the opening edge of the feed notch (42) is equal to the height of the lower side of the turning tool.

6. The numerically controlled lathe receiver as recited in claim 5, wherein: the side wall of one side of the receiving hopper (4) opposite to the feed notch (42) forms a discharging part (45), and the inner side of the discharging part (45) is flat and used for discharging; a plurality of liquid discharge holes (44) are formed in the bottom wall of the material receiving hopper (4), and the liquid discharge holes (44) are used for discharging cutting liquid.

7. The numerically controlled lathe receiver as claimed in any one of claims 1 to 6, wherein: a top frame (7) is arranged above the horizontal moving mechanism (1), and the horizontal moving mechanism (1) comprises a connecting end seat (11), a guide rod (12), a translation driver (14) and a translation shaft lever (13); the top frame (7) is fixed above a turning station of the lathe; be fixed with two connection end seats (11) on roof-rack (7), translation axostylus axostyle (13) are connected between two connection end seats (11), translation driver (14) set up on translation axostylus axostyle (13) and can follow translation axostylus axostyle (13) and remove, be provided with a guide bar (12) respectively in the both sides of translation axostylus axostyle (13), every guide bar (12) all pass translation driver (14) and are connected in between two connection end seats (11).

8. The numerically controlled lathe receiver as recited in claim 7, wherein: the lower part of the connecting end seat (11) is provided with a plate-shaped part, and the translation shaft lever (13) is rotationally connected with the plate-shaped part; the plate-like portion is provided with a position sensor.

9. The numerically controlled lathe receiver as recited in claim 7, wherein: translation frame (2) are including slip table (21), erect frame pole (23) and sloping hack lever (25), slip table (21) fixed connection is on translation driver (14), the upper end and slip table (21) fixed connection of erecting hack lever (23), and the lower part in erecting hack lever (23) is connected in sloping hack lever (25), and fixed rotation controller (3) are connected in this sloping hack lever (25).

10. The numerically controlled lathe receiver as recited in claim 9, wherein: the sliding table (21) comprises a C-shaped vertical connecting part (22), and the vertical connecting part (22) is back to the opening of the chuck (5) and is used for embedding the vertical rod (23).