Feeding and discharging structure for lathe turning and numerical control lathe

Abstract

The utility model belongs to the technical field of machine tool turning, and particularly relates to a feeding and discharging structure for machine tool turning and a numerical control machine tool, the feeding and discharging structure comprises a feeding platform, a feeding groove, a feeding pushing piece, a feeding tray and a feeding lifting mechanism, and the output end of the feeding pushing piece movably extends into the feeding groove. The end, close to the feeding groove, of the feeding tray is arranged on one side of the feeding groove in a downward inclined mode, so that the bars roll down along the feeding tray and are blocked by the outer side of the feeding groove, when feeding is needed, the feeding tray is lifted by the feeding lifting mechanism, the lower end of the feeding tray is higher than the feeding groove, and even if one bar rolls down into the feeding groove from the feeding tray, the feeding tray is not blocked by the outer side of the feeding groove. The feeding lifting mechanism drives the feeding tray to descend so as to prevent the next bar from rolling down, the feeding tray is driven by the feeding lifting mechanism to ascend and descend so that the bars can be continuously fed one by one, the bars in the feeding groove are pushed into the feeding port through the feeding pushing piece to be turned, the labor intensity of workers is relieved, efficiency is high, and cost is low.

Description

[Technical field]

[0001] The utility model belongs to the technical field of machine tool turning processing, in particular to a loading and unloading structure and a numerical control machine tool used for machine tool turning processing. [Background technology]

[0002] Bar workpieces are usually processed into shaft parts. Traditional bar processing usually uses manual loading, which is time-consuming and labor-intensive. Therefore, existing machine tools are generally equipped with a manipulator to load bar materials. The manipulator is set on the upper part of the machine tool. When working, it grabs the bar material outside the machine tool and transports it to the spindle of the machine tool. The manipulator only grabs one bar material at a time, and when transporting, the manipulator has a large stroke, low efficiency, and high cost of the manipulator. [Contents of the utility model]

[0003] The utility model aims to provide a loading and unloading structure for machine tool turning processing which can reduce the labor intensity of workers and has high efficiency and low cost.

[0004] The utility model is realized by the following technical solutions:

[0005] A loading and unloading structure for machine tool turning, wherein the machine tool body is provided with a feeding port and a discharging port, comprising:

[0006] A loading platform, which is arranged on one side of the feeding port;

[0007] A feeding trough, which is arranged on the feeding platform and one end of which is connected to the feeding port;

[0008] A feeding pusher, which is arranged on the feeding platform, and the output end of which movably extends into the feeding trough;

[0009] A loading tray is used to support the bar material, and one end of the loading tray close to the loading trough is tilted downward and arranged on one side of the loading trough;

[0010] The loading and lifting mechanism is arranged on the loading platform and is used to drive the loading tray to rise and fall.

[0011] As described above, in the loading and unloading structure used for machine tool turning processing, the two opposite edges of the loading tray are respectively provided with relatively arranged tray baffles, and any of the tray baffles is provided with a material pressing guide, and the material pressing guide includes a material pressing guide part arranged along the rod material conveying direction, and a connecting part for connecting the loading tray and the material pressing guide part.

[0012] In the loading and unloading structure for machine tool turning processing as described above, at least two of the connecting parts are arranged along the length direction of the pressing guide part.

[0013] As described above, in the loading and unloading structure for machine tool turning processing, a bar limiting assembly is provided on the other tray baffle plate, and the bar limiting assembly is used to limit the movement of the bars on the loading tray along the width direction of the loading tray.

[0014] As described above, the loading and unloading structure used for machine tool turning processing, the bar material limiting assembly includes a limiting screw movably arranged on the tray baffle, a limiting baffle arranged on one end of the limiting screw close to the loading tray, and two sets of locking nuts arranged on the limiting screw and located on both sides of the tray baffle. The loading tray, tray baffle, limiting baffle and pressure guide together form a loading channel.

[0015] As described above, the loading and unloading structure for machine tool turning processing, the loading and unloading lifting mechanism comprises:

[0016] Lifting slide rails, the two lifting slide rails are arranged on the loading platform;

[0017] A lifting slider is movably arranged on the lifting slide rail;

[0018] A lifting installation plate, one end of which is connected to the lifting slider, and the other end is connected to the loading tray;

[0019] The lifting drive component is arranged on the feeding platform, and the movable output end is connected with the lifting installation plate.

[0020] As described above, in the loading and unloading structure used for machine tool turning processing, the side of the lifting and mounting plate away from the loading tray is attached to the side of the loading trough, and the upper end of the lifting and mounting plate is provided with a loading slope, and the loading slope is tilted downward at one end close to the loading trough.

[0021] The loading and unloading structure for machine tool turning processing as described above also includes:

[0022] A material discharge guide rod is arranged on the machine tool body along the material discharge direction of the material discharge port;

[0023] A material discharge chute is movably arranged on the material discharge guide rod, and one end of the chute is opposite to the material discharge port;

[0024] A material discharge driving member, which is arranged on the machine tool body and has a movable output end connected to the material discharge chute;

[0025] The turning mechanism is arranged on the machine tool body and is used to drive the feeding chute to turn over.

[0026] As described above, the loading and unloading structure for machine tool turning processing, the flipping mechanism includes:

[0027] A turning connecting rod is arranged outside the feeding chute along the length direction of the feeding chute;

[0028] A flip movable block is rotatably sleeved on the flip connecting rod;

[0029] A flip mounting seat, which is arranged on the loading platform;

[0030] The flip driving member is hinged to the flip mounting seat, and the movable output end is connected to the flip movable block.

[0031] A numerically controlled machine tool comprises a machine tool body and a loading and unloading structure for machine tool turning processing as described in any one of the above items.

[0032] Compared with the prior art, the utility model has the following advantages:

[0033] The utility model provides a loading and unloading structure for machine tool turning processing, comprising a loading platform, a loading trough arranged on the loading platform, a loading pushing member arranged on the loading platform and with an output end movably extending into the loading trough, a loading tray for supporting bar materials, and a loading lifting mechanism. When in use, the bar materials are placed on the loading tray, and one end of the loading tray close to the loading trough is tilted downward and arranged on one side of the loading trough, so that the bar materials roll down along the loading tray and are blocked by the outer side of the loading trough. When loading is needed, the loading lifting mechanism lifts the loading tray so that the lower end of the loading tray is higher than the loading trough, even if a bar material rolls down from the loading tray into the loading trough, and then the loading lifting mechanism drives the loading tray to descend to block the next bar material from rolling down, and the loading lifting mechanism drives the loading tray to rise and fall to realize continuous loading of material bars one by one, and then the material bars in the loading trough are pushed into the feeding port for turning processing by the loading pushing member, thereby reducing the labor intensity of workers, having high efficiency and low cost.

Brief Description of the Drawings

[0034] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.

[0035] Figure 1 It is a structural schematic diagram of a CNC machine tool in a specific implementation mode of the utility model;

[0036] Figure 2 It is a structural schematic diagram of a CNC machine tool in a specific implementation mode of the utility model;

[0037] Figure 3 It is a partial structural schematic diagram of a loading and unloading structure used for lathe turning in a specific embodiment of the utility model;

[0038] Figure 4 It is a partial structural schematic diagram of a loading and unloading structure used for machine tool turning processing in a specific implementation manner of the utility model. [Specific implementation method]

[0039] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0040] When the embodiments of the present invention mention ordinal numbers such as "first" and "second", unless they do express the meaning of order according to the context, they should be understood as being merely for distinction.

[0041] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] Specific embodiments, such as Figure 1-4 The loading and unloading structure for machine tool turning processing shown in the figure is provided with a feed port 11 and a discharge port 12 on the machine tool body, including: a loading platform 2, which is arranged on one side of the feed port 11; a loading trough 3, which is arranged on the loading platform 2, and one end of which is connected with the feed port 11; a loading pusher 4, which is arranged on the loading platform 2, and the output end movably extends into the loading trough 3; a loading tray 5, which is used to support bar materials, and the end of the loading tray 5 close to the loading trough 3 is tilted downward and arranged on one side of the loading trough 3; a loading lifting mechanism 6, which is arranged on the loading platform 2 and is used to drive the loading tray 5 to rise and fall. When in use, the rods are placed on the loading tray, and the end of the loading tray close to the loading trough is tilted downward and arranged on one side of the loading trough, so that the rods roll down along the loading tray and are blocked by the outside of the loading trough. When loading is needed, the loading lifting mechanism lifts the loading tray so that the lower end of the loading tray is higher than the loading trough. Even if a rod rolls from the loading tray into the loading trough, and then the loading lifting mechanism drives the loading tray to descend to block the next rod from rolling down, the loading lifting mechanism drives the loading tray to rise and fall to realize continuous loading of the material rods one by one, and then the loading pusher pushes the material rods in the loading trough into the feed port for turning processing, which reduces the labor intensity of workers, has high efficiency and low cost.

[0043] Specifically, two opposite edges of the loading tray 5 are provided with tray baffles 51 arranged opposite to each other, and a material pressing guide 52 is provided on any of the tray baffles 51, and the material pressing guide 52 includes a material pressing guide portion 521 arranged along the bar material conveying direction, and a connecting portion 522 for connecting the loading tray 5 and the material pressing guide portion 521, so as to prevent the bar material from being separated from the loading tray 5 during conveying. In order to facilitate the bar material to enter between the loading tray 5 and the material pressing guide 52, the upper end of the material pressing guide portion 521 is inclined upward.

[0044] In addition, in order to make the material pressing guide 52 more stable, at least two connecting parts 522 are arranged along the length direction of the material pressing guide part 521.

[0045] Further, a bar limiting assembly 53 is provided on the other tray baffle 51, and the bar limiting assembly 53 is used to limit the bar on the loading tray 5 from moving along the width direction of the loading tray 5. The bar limiting assembly 53 can be adjusted according to the length of the bar, and has stronger applicability.

[0046] More specifically, the bar material limiting assembly 53 includes a limiting screw 531 movably arranged on the tray baffle 51, a limiting baffle 532 arranged on the limiting screw 531 near one end of the feeding tray 5, and two sets of locking nuts 533 arranged on the limiting screw 531 and located on both sides of the tray baffle 51. The feeding tray 5, the tray baffle 51, the limiting baffle 532 and the pressing guide 52 together form a feeding channel. When adjustment is required, the limiting screw 531 is rotated, and the limiting screw 531 drives the limiting baffle 532 to move horizontally, and is locked and fixed by two locking nuts 533 to adjust the width of the feeding channel.

[0047] Furthermore, the feeding lifting mechanism 6 includes: lifting rails 61, two lifting rails 61 are arranged on the feeding platform 2; a lifting slider 62, which is movably arranged on the lifting rails 61; a lifting mounting plate 63, one end of which is connected to the lifting slider 62, and the other end is connected to the feeding tray 5; a lifting driving member 64, which is arranged on the feeding platform 2, and the movable output end is connected to the lifting mounting plate 63. Specifically, the lifting driving member 64 adopts a telescopic cylinder.

[0048] Furthermore, the side of the lifting and mounting plate 63 away from the loading tray 5 is attached to the side of the loading trough 3, and the upper end of the lifting and mounting plate 63 is provided with a loading slope 631, and the loading slope 631 is tilted downward at one end close to the loading trough 3 to facilitate the rod material to fall into the loading trough 3.

[0049] Specifically, the loading and unloading structure for lathe turning processing also includes: a feeding guide rod 8, which is arranged on the machine tool body along the discharge direction of the discharge port 12; a feeding trough 9, which is movably arranged on the feeding guide rod 8, and one end is opposite to the discharge port 12; a feeding drive 10, which is arranged on the machine tool body, and the movable output end is connected to the feeding trough 9; a flip mechanism 7, which is arranged on the machine tool body and is used to drive the feeding trough 9 to flip. When in use, the feeding trough 9 is driven by the feeding drive 10 to move along the length direction of the feeding guide rod 8 until the feeding trough 9 is connected to the discharge port 12. After the processed bar material comes out of the discharge port 12, it enters the feeding trough 9, is supported by the feeding trough 9, and is driven by the feeding drive 10 to approach the feeding tray 100. The feeding trough 9 is flipped by the flip mechanism 7, so that the bar material in the feeding trough 9 is dumped into the feeding tray 100 for discharge.

[0050] More specifically, the flip mechanism 7 includes: a flip connecting rod 71, which is arranged outside the material chute 9 along the length direction of the material chute 9; a flip movable block 72, which is rotatably sleeved on the flip connecting rod 71; a flip mounting seat 73, which is arranged on the feeding platform 2; and a flip driving member 74, which is hinged to the flip mounting seat 73, and the movable output end is connected to the flip movable block 72. The flip driving member 74 adopts a telescopic cylinder, and when in use, the output end of the flip driving member 74 is extended to push the material chute 9 to flip.

[0051] The specific implementation of the utility model also discloses a numerically controlled machine tool, which comprises a machine tool body 1 and the loading and unloading structure for turning processing of the machine tool as described above.

[0052] The above is an implementation method provided in combination with specific content, and it is not considered that the specific implementation of the utility model is limited to these descriptions. At the same time, due to different industry names, it is not limited to the above names, nor is it limited to English names. Any method, structure, etc. similar to or identical to the method, structure, etc. of the utility model, or a number of technical deductions or replacements made on the premise of the concept of the utility model, shall be regarded as the protection scope of the utility model.

Claims

1. A loading and unloading structure for machine tool turning, comprising a machine tool body (1), wherein the machine tool body (1) is provided with a feed inlet (11) and a discharge outlet (12), characterized in that: include: A loading platform (2) disposed on one side of the feeding port (11); A feeding trough (3), which is arranged on the feeding platform (2) and one end of which is connected to the feeding port (11); A feeding pusher (4), which is arranged on the feeding platform (2) and has an output end that movably extends into the feeding trough (3); A loading tray (5) is used to support the bar material, and one end of the loading tray (5) close to the loading trough (3) is tilted downward and arranged on one side of the loading trough (3); A loading and lifting mechanism (6) is arranged on the loading platform (2) and is used to drive the loading tray (5) to rise and fall.

2. The loading and unloading structure for machine tool turning according to claim 1 is characterized in that: The two opposite edges of the loading tray (5) are respectively provided with tray baffles (51) arranged opposite to each other, and any of the tray baffles (51) is provided with a material pressing guide (52), and the material pressing guide (52) includes a material pressing guide portion (521) arranged along the bar material conveying direction, and a connecting portion (522) for connecting the loading tray (5) and the material pressing guide portion (521).

3. The loading and unloading structure for machine tool turning according to claim 2 is characterized in that: At least two of the connecting parts (522) are arranged along the length direction of the pressing guide part (521).

4. The loading and unloading structure for machine tool turning according to claim 2 is characterized in that: A bar limiting assembly (53) is provided on the other tray baffle (51), and the bar limiting assembly (53) is used to limit the movement of the bar on the loading tray (5) along the width direction of the loading tray (5).

5. The loading and unloading structure for machine tool turning according to claim 4 is characterized in that: The bar material limiting assembly (53) comprises a limiting screw (531) movably arranged on the tray baffle (51), a limiting baffle (532) arranged on one end of the limiting screw (531) close to the loading tray (5), and two sets of locking nuts (533) arranged on the limiting screw (531) and located on both sides of the tray baffle (51). The loading tray (5), the tray baffle (51), the limiting baffle (532) and the pressing guide (52) together form a loading channel.

6. The loading and unloading structure for machine tool turning according to claim 1, characterized in that: The feeding lifting mechanism (6) comprises: Lifting slide rails (61), wherein the two lifting slide rails (61) are arranged on the loading platform (2); A lifting slide block (62) is movably arranged on the lifting slide rail (61); A lifting installation plate (63), one end of which is connected to the lifting slider (62) and the other end of which is connected to the loading tray (5); A lifting drive member (64) is arranged on the loading platform (2), and a movable output end is connected to the lifting installation plate (63).

7. The loading and unloading structure for machine tool turning according to claim 6, characterized in that: The side of the lifting installation plate (63) away from the loading tray (5) is in contact with the side of the loading trough (3), and the upper end of the lifting installation plate (63) is provided with a loading inclined surface (631), and the loading inclined surface (631) is arranged to be inclined downward at one end close to the loading trough (3).

8. The loading and unloading structure for machine tool turning according to claim 1, characterized in that: Also includes: A material discharge guide rod (8) is arranged on the machine tool body along the material discharge direction of the material discharge port (12); A material discharge chute (9) is movably arranged on the material discharge guide rod (8), and one end of the chute is opposite to the material discharge port (12); A material discharge driving member (10) is arranged on the machine tool body, and a movable output end is connected to the material discharge trough (9); The turning mechanism (7) is arranged on the machine tool body and is used to drive the material discharge chute (9) to turn over.

9. The loading and unloading structure for machine tool turning according to claim 8, characterized in that: The turning mechanism (7) comprises: An inverted connecting rod (71) is arranged outside the material discharge chute (9) along the length direction of the material discharge chute (9); A turning movable block (72) is rotatably sleeved on the turning connecting rod (71); A flip mounting seat (73) is arranged on the loading platform (2); The turning driving member (74) is hinged to the turning mounting seat (73), and the movable output end is connected to the turning movable block (72).

10. A numerically controlled machine tool, characterized in that: It comprises a loading and unloading structure for machine tool turning processing as described in any one of claims 1 to 9.

Images