Long-shaft and short-shaft bar rapid switching and conveying platform

Abstract

The utility model relates to the technical field of machine tools, in particular to a long and short shaft bar fast switching conveying platform which comprises a machine tool, a main shaft is arranged at the top of the machine tool, a supporting frame is arranged on the side face of the machine tool, a feeding box is arranged at the top of the supporting frame, a working mechanism is arranged at the top of the machine tool, and the working mechanism comprises a conveying table. A conveying table is fixedly mounted at the top of the machine tool, a conveying box is arranged on the surface of the conveying table, and a supporting seat is fixedly mounted at the top of the machine tool. According to the long and short shaft bar rapid switching conveying platform, the working mechanism is arranged at the top of the machine tool, a pneumatic rapid push-pull gate is adopted, long shafts and short shafts can be controlled to enter the material jacking box, and therefore rapid switching of long shaft machining and short shaft machining is achieved, an air cylinder pulls a workpiece to conduct multi-channel feeding operation, automatic conveying of materials can be achieved, and the working efficiency is improved. Workers can operate the machine table conveniently, and the working efficiency of the machine tool is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tools, in particular to a long-short axis bar material rapid switching conveying platform. Background Art

[0002] CNC lathe is one of the most widely used CNC machine tools. It is mainly used for cutting inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces of arbitrary taper angles, complex rotating inner and outer curved surfaces, and cylindrical and conical threads. It can also perform grooving, drilling, reaming, reaming and boring, etc.

[0003] After searching, for example, the utility model patent with Chinese patent number CN216511196U discloses a long and short axis bar fast switching conveying platform. The utility model connects a roller conveying device and a conveyor belt conveying device on the same platform. With the movement of the platform, fast switching can be achieved. The above patent uses a cylinder to drive the platform to move to achieve the switching of long and short axes, but the driving platform is too bulky and it is difficult to achieve fast switching of long and short axes. The work efficiency is low and cannot meet the needs of society. Therefore, a short axis uninterrupted automatic feeding mechanism is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a long-short axis bar fast switching conveying platform capable of quickly changing materials.

[0005] In order to achieve the purpose of rapid material replacement, the utility model provides the following technical solutions: a long and short axis bar rapid switching conveying platform, comprising a machine tool, a spindle is arranged on the top of the machine tool, a support frame is arranged on the side of the machine tool, a feed box is arranged on the top of the support frame, and a working mechanism is arranged on the top of the machine tool;

[0006] The working mechanism comprises a conveying platform, the conveying platform is fixedly installed on the top of the machine tool, the conveying box is arranged on the surface of the conveying platform, the support seat is fixedly installed on the top of the machine tool, a pushing cylinder is arranged on the front of the conveying platform, a pushing plate 1 is fixedly installed at the output end of the pushing cylinder, a feeding trough is arranged on the top of the conveying platform, a limiting plate is fixedly installed inside the feeding trough, a feeding cylinder is arranged on the left side of the conveying platform, a pushing plate 2 is arranged at the output end of the feeding cylinder, a positioning groove is opened on the surface of the pushing plate 2, a contact plate is fixedly installed on the surface of the pushing plate 2, a lifting box is fixedly installed inside the machine tool, a lifting cylinder is arranged at the bottom of the lifting box, a supporting plate is arranged at the output end of the lifting cylinder, a telescopic cylinder is arranged at the top of the feed box, a gate is arranged at the top of the telescopic cylinder, a linear guide is arranged on the surface of the conveying box, and a limiting block is arranged on the surface of the linear guide.

[0007] Furthermore, a pneumatic clamping assembly is provided on the surface of the spindle, and the limit block is fixedly installed inside the spindle.

[0008] Furthermore, a long-axis groove and a short-axis groove are arranged inside the feed box, and the short-axis groove is arranged inside the long-axis groove.

[0009] Furthermore, a buffer pad is provided on the surface of the limiting plate, and the buffer pad is made of rubber.

[0010] Furthermore, the push plate 2 is movably installed inside the conveying platform by embedding, and the positioning groove and the linear guide rail are installed in an embedded manner.

[0011] Furthermore, the support plate is slidably installed inside the material lifting box, and the material lifting box is communicated with the conveying platform.

[0012] Furthermore, the gate is slidably installed inside the feed box, and the gate and the output shaft of the telescopic cylinder are sleeve-mounted.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The long and short shaft bars quickly switch conveying platform, and a working mechanism is arranged on the top of the machine tool. The device adopts a pneumatic fast push-pull gate to control the long shaft and short shaft to enter the top material box, so as to achieve rapid replacement of long and short shaft processing, and multi-channel feeding operation is carried out by pulling the workpiece by the cylinder, which can realize automatic transmission of materials, facilitate the staff to operate the machine, and improve the working efficiency of the machine tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the utility model;

[0018] Figure 4 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0019] In the figure: 1. machine tool; 2. spindle; 3. support frame; 4. feed box; 5. working mechanism; 501. conveyor platform; 502. conveyor box; 503. support seat; 504. push cylinder; 505. push plate 1; 506. feed trough; 507. limit plate; 508. feed cylinder; 509. push plate 2; 510. positioning groove; 511. contact plate; 512. ejector box; 513. ejector cylinder; 514. support plate; 515. telescopic cylinder; 516. gate; 517. linear guide; 518. limit block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 In this embodiment, a long-short axis bar fast switching conveying platform includes a machine tool 1, a spindle 2 is arranged on the top of the machine tool 1, and a pneumatic clamping assembly on the surface of the spindle 2 is automatically clamped by a cylinder drive, a support frame 3 is arranged on the side of the machine tool 1, and a feed box 4 is arranged on the top of the support frame 3. The feed box 4 is provided with a long axis slot and a short axis slot inside, and the workpieces can be put in one by one to complete the screening of the workpieces. A working mechanism 5 is arranged on the top of the machine tool 1;

[0022] The working mechanism 5 includes a conveying platform 501, which is fixedly installed on the top of the machine tool 1, and a conveying box 502 is arranged on the surface of the conveying platform 501. A support seat 503 is installed on the top of the machine tool 1. A pushing cylinder 504 is arranged on the front of the conveying platform 501, and a pushing plate 505 is fixedly installed at the output end of the pushing cylinder 504. A feeding trough 506 is arranged on the top of the conveying platform 501, and a limiting plate 507 is fixedly installed inside the feeding trough 506. The limiting plate 507 can avoid damage to the workpiece due to collision during transportation by providing a buffer pad. A feeding cylinder 508 is arranged on the left side of the conveying platform 501, and a pushing plate 509 is arranged at the output end of the feeding cylinder 508. The pushing plate 509 is embedded in the conveying platform 501 to avoid the pushing plate 505. A positioning groove 510 is provided on the surface of the second 509, and a contact plate 511 is fixedly installed on the surface of the push plate 509. A top material box 512 is fixedly installed inside the machine tool 1, which is connected with the conveying platform 501 through the top material box 512, and the workpiece can be sent from the top material box 512 to the inside of the conveying platform 501. A top material cylinder 513 is provided at the bottom of the top material box 512, and a support plate 514 is provided at the output end of the top material cylinder 513. A telescopic cylinder 515 is provided at the top of the feed box 4, and a gate 516 is provided at the top of the telescopic cylinder 515. The gate 516 can achieve the purpose of conveying the workpiece by controlling the telescopic cylinder 515 from the outside. A linear guide rail 517 is provided on the surface of the conveying box 502, and a limit block 518 is provided on the surface of the linear guide rail 517. The limit block 518 has a limiting effect on the push plate 509.

[0023] When implementing, follow these steps:

[0024] 1) First, put the long and short shaft workpieces into the internal groove of the feed box 4 in order;

[0025] 2) Then the telescopic cylinder 515 is started to push and pull the gate 516, so that the workpiece to be processed rolls down to the support plate 514 under the push of the workpiece to be processed;

[0026] 3) Start the ejection cylinder 513 again, the support plate 514 is pulled to the inside of the conveying platform 501, start the push cylinder 504, and the push plate 1 505 pushes the workpiece to a horizontal plane concentric with the spindle 2, and then the ejection cylinder 513 is reset;

[0027] 4) Finally, the feeding cylinder 508 is started, and the workpiece is fed into the interior of the spindle 2 under the push of the contact plate 511. The clamping mechanism on the surface of the spindle 2 pneumatically clamps the workpiece, and the feeding cylinder 508 and the pushing cylinder 504 are reset to complete one feeding.

[0028] In summary, the long and short shaft bars are quickly switched through the conveying platform, and a working mechanism 5 is arranged on the top of the machine tool 1. The device adopts a pneumatic fast push-pull gate 516, which can control the long shaft and the short shaft to enter the top material box 512, so as to achieve rapid replacement of the long and short shaft processing, and the workpiece is pulled by the cylinder for multi-channel feeding operation, which can realize automatic transmission of materials, facilitate the staff to operate the machine, and improve the working efficiency of the machine tool 1.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A long-short axis bar fast switching conveying platform, comprising a machine tool (1), characterized in that: A spindle (2) is arranged on the top of the machine tool (1), a support frame (3) is arranged on the side of the machine tool (1), a feed box (4) is arranged on the top of the support frame (3), and a working mechanism (5) is arranged on the top of the machine tool (1); The working mechanism (5) comprises a conveying platform (501), the conveying platform (501) is fixedly installed on the top of the machine tool (1), a conveying box (502) is arranged on the surface of the conveying platform (501), a support seat (503) is fixedly installed on the top of the machine tool (1), a pushing cylinder (504) is arranged on the front of the conveying platform (501), a pushing plate (505) is fixedly installed at the output end of the pushing cylinder (504), a feeding trough (506) is arranged on the top of the conveying platform (501), a limiting plate (507) is fixedly installed inside the feeding trough (506), a feeding cylinder (508) is arranged on the left side of the conveying platform (501), and a pushing plate (505) is fixedly installed at the output end of the pushing cylinder (504). A push plate 2 (509) is provided, a positioning groove (510) is provided on the surface of the push plate 2 (509), a contact plate (511) is fixedly installed on the surface of the push plate 2 (509), a material ejection box (512) is fixedly installed inside the machine tool (1), a material ejection cylinder (513) is provided at the bottom of the material ejection box (512), a support plate (514) is provided at the output end of the material ejection cylinder (513), a telescopic cylinder (515) is provided at the top end of the feed box (4), a gate (516) is provided at the top end of the telescopic cylinder (515), a linear guide rail (517) is provided on the surface of the conveying box (502), and a limit block (518) is provided on the surface of the linear guide rail (517).

2. According to claim 1, a long-short axis bar fast switching conveying platform is characterized in that: A pneumatic clamping assembly is provided on the surface of the main shaft (2), and the limit block (518) is fixedly mounted inside the main shaft (2).

3. The long-short axis bar fast switching conveying platform according to claim 1 is characterized in that: The feed box (4) is provided with a long axis groove and a short axis groove inside, and the short axis groove is arranged inside the long axis groove.

4. The long-short axis bar fast switching conveying platform according to claim 1 is characterized in that: The surface of the limiting plate (507) is provided with a buffer pad, and the buffer pad is made of rubber.

5. The long-short axis bar fast switching conveying platform according to claim 1 is characterized in that: The push plate 2 (509) is movably installed inside the conveying platform (501) by embedding, and the positioning groove (510) and the linear guide rail (517) are embedded and installed.

6. The long-short axis bar fast switching conveying platform according to claim 1 is characterized by: The support plate (514) is slidably mounted inside the material lifting box (512), and the material lifting box (512) is communicated with the conveying platform (501).

7. The long-short axis bar fast switching conveying platform according to claim 1 is characterized in that: The gate (516) is slidably mounted inside the feed box (4), and the gate (516) and the output shaft of the telescopic cylinder (515) are sleeve-mounted.

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