CN219403247U

CN219403247U - Supporting mechanism, workbench exchange structure and machine tool

Info

Publication number: CN219403247U
Application number: CN202320035066.9U
Authority: CN
Inventors: 吴春林; 陶宇; 肖琰; 陆会鉴
Original assignee: Neway Cnc Equipment Suzhou Co ltd
Current assignee: Neway Cnc Equipment Suzhou Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-07-25
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses a supporting mechanism, which belongs to the field of machine tools and comprises a sliding seat, a support and a roller assembly, wherein the sliding seat is movably arranged on a machine tool, the support is arranged on the sliding seat, the roller assembly is arranged on the support and connected with the sliding seat, a workbench is further arranged on the sliding seat, the support and the roller assembly support the workbench, and the workbench moves to an exchange station through the sliding seat. The supporting structure plays a supporting role on the path of the workbench exchange, reduces the overturning force generated by suspending during the workbench exchange, improves the stability of the workbench exchange, avoids unbalanced load, does not influence the normal use of the machine tool, and ensures the use quality of the machine tool. The application also relates to a workbench exchange structure comprising the supporting mechanism and a machine tool.

Description

Supporting mechanism, workbench exchange structure and machine tool

Technical Field

The utility model relates to the field of machine tools, in particular to a supporting mechanism, a workbench exchange structure comprising the supporting mechanism and a machine tool.

Background

In the field of machining, in order to improve production efficiency, two work tables are provided for a machine tool, and when one of the work tables performs work piece processing operation in the machine tool, the other work table simultaneously performs unloading or fixing operation of another work piece on a exchanging station, and then exchanges the work tables after the current work piece processing is completed, so as to shorten the time for directly unloading and fixing the work piece on the machine tool. However, the traditional double-station working center has no auxiliary supporting mechanism, the working table has larger overturning force in the exchanging process, the unbalanced load phenomenon is easy to occur, and the exchanging stability of the working table is poor, so that the normal use of the machine tool is influenced.

Disclosure of Invention

In order to overcome the defects in the prior art, one of the purposes of the utility model is to provide a supporting mechanism for improving the switching stability of a workbench.

In order to overcome the defects in the prior art, the second object of the utility model is to provide a workbench switching structure for improving the switching stability of a workbench.

In order to overcome the defects in the prior art, the third purpose of the utility model is to provide a machine tool for improving the exchange stability of a workbench.

One of the purposes of the utility model is realized by adopting the following technical scheme:

the utility model provides a supporting mechanism, includes the slide, still includes support and roller assembly, the slide removes to be installed on the lathe, the support is installed on the slide, roller assembly installs on the support and with the slide is connected, still install the workstation on the slide, support and roller assembly pair the workstation supports, the workstation passes through the slide removes to the exchange station.

Further, the support comprises a body, support legs and side support frames, wherein the support legs are installed below the body and are respectively and fixedly connected with two ends of the body, and the side support frames are installed above the body and are respectively and fixedly connected with two ends of the body.

Further, the side support frame is in a claw shape.

Further, the roller assembly comprises a pin shaft and a roller bearing, the pin shaft is arranged on the support, and the roller bearing is arranged on the pin shaft and is in rotary connection with the pin shaft.

Further, the support is provided with internal threads, the middle part of the pin shaft is provided with external threads, the pin shaft is installed in the support, and the pin shaft is in threaded connection with the support.

Further, the roller assembly further comprises a locking piece, and the support is fixedly connected with the pin shaft through the locking piece.

Furthermore, external threads are arranged at two ends of the pin shaft, and the locking pieces are respectively arranged at two ends of the pin shaft and are in threaded connection with the pin shaft.

Further, the roller assembly further comprises a gasket, the gasket is installed between the support and the locking piece, and the locking piece can adjust tightness through the gasket.

The second purpose of the utility model is realized by adopting the following technical scheme:

the workbench exchanging structure comprises a first workbench, a second workbench and an exchanging station, and further comprises any one of the supporting mechanisms, wherein the first workbench is installed on the sliding seat, and the second workbench is installed on the exchanging station.

The third purpose of the utility model is realized by adopting the following technical scheme:

a machine tool comprises any one of the supporting mechanisms.

Compared with the prior art, the supporting mechanism comprises the sliding seat, the support and the roller assembly, wherein the sliding seat is movably arranged on the machine tool, the support is arranged on the sliding seat, the roller assembly is arranged on the support and connected with the sliding seat, the sliding seat is also provided with the workbench, the workbench is supported by the support and the roller assembly, and the workbench moves to the exchange station through the sliding seat. This bearing structure plays the supporting role on the route of workstation exchange, reduces the overturning force that produces because of unsettled when the workstation exchanges, improves the stationarity of workstation exchange, avoids taking place the unbalanced load, can not influence the normal use of lathe, guarantees the quality that the lathe used, and the gyro wheel subassembly can play the guide effect for the removal of support on the one hand, on the other hand can become rolling friction with sliding friction, reduces the frictional resistance in the workstation exchange, improves the efficiency of workstation exchange to improve lathe machining efficiency.

Drawings

FIG. 1 is a schematic view of a support mechanism according to the present utility model;

FIG. 2 is a schematic diagram of a roller assembly of the support mechanism of FIG. 1;

FIG. 3 is a schematic diagram of a table switching fabric of the present utility model.

In the figure: 10. a slide; 20. a bracket; 21. a body; 22. a support leg; 23. a side support; 30. a roller assembly; 31. a pin shaft; 32. a roller bearing; 33. a protective sleeve; 34. a retainer ring; 35. a locking member; 36. a gasket; 40. a switching station; 41. a first exchange station; 42. a second exchange station; 50. a first work table; 60. and a second workbench.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or be present as another intermediate element through which the element is fixed. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Fig. 1-3 show a supporting mechanism of the present utility model, which includes a slider 10, a bracket 20, and a roller assembly 30.

The slide 10 is movably mounted on the machine tool, and the slide 10 is horizontally movable along the extending direction of the machine tool body.

The support 20 comprises a body 21, support legs 22 and side support frames 23, wherein the support legs 22 are installed below the body 21 and are fixedly connected with two ends of the body 21 respectively, the side support frames 23 are installed above the body 21 and are fixedly connected with two ends of the body 21 respectively, the side support frames 23 are connected with roller assemblies 30, and the support legs 22 correspond to the installation positions of the side support frames 23, so that the support 20 is stressed uniformly during bearing. In this embodiment, the side support 23 is in a claw shape, and can support the front weight of the workbench and drive the roller assembly 30 to rotate for moving and guiding, and the side support 23 has high strength and is not easy to deform.

The roller assembly 30 includes a pin 31, a roller bearing 32, a protective sleeve 33, a retainer ring 34, a retaining member 35, and a washer 36.

The pin 31 is mounted on the bracket 20.

The roller bearing 32 is mounted on the pin shaft 31 and is rotatably connected with the pin shaft 31, and the roller bearing 32 can play a guiding role for the movement of the bracket 20 on one hand, and can change sliding friction into rolling friction on the other hand, so that the friction resistance in the exchange of the workbench is reduced.

The protective sleeve 33 is sleeved outside the roller bearing 32, and protects the roller bearing 32 during rotation. In this embodiment, the protective sleeve 33 is made of rubber, so that the anti-skid and wear-resistant performances are better.

The retainer ring 34 is installed between the roller bearing 32 and the support 20, so that the roller bearing 32 is prevented from directly contacting the support 20 in the moving process, and the roller bearing 32 and the support 20 are prevented from being worn due to mutual friction, so that the using quality of the roller bearing 32 and the support 20 is prevented from being affected.

The locking piece 35 is used for locking and fixing the bracket 20 and the pin shaft 31, and the gasket 36 is arranged between the bracket 20 and the locking piece 35, so that the tightness degree of the locking piece 35 can be adjusted, and the installation and the disassembly are convenient. In this embodiment, the pin shaft 31 is mounted on the side supporting frame 23, both ends of the pin shaft 31 are provided with external threads, the locking members 35 are respectively mounted on both ends of the pin shaft 31, and the pin shaft 31 and the locking members 35 are in threaded fit for locking and fixing. In other embodiments, an internal thread may be disposed in the side support 23, an external thread is disposed in the middle of the pin 31, and the side support 23 is directly screwed with the pin 31 for locking and fixing. Therefore, the cost can be saved, but the fixing effect is not good in the embodiment, and the fixing device can be automatically arranged according to the production requirement.

The exchange station 40 is located at one side of the slide 10, the extending direction of the exchange station 40 is parallel to the extending direction of the slide 10, the exchange station 40 is provided with a first exchange table 41 and a second exchange table 42, the first exchange table 41 is used for placing the first working table 50, and the second exchange table 42 is used for placing the second working table 60.

In the application, the bracket 20 is arranged on the slide 10 and is positioned between the machine tool body and the exchange station 40, the roller assemblies 30 are respectively arranged on the two side supporting frames 23, and the slide 10 drives the bracket 20 and the roller assemblies 30 to move along the extending direction of the machine tool body. When the device is used, firstly, the sliding seat 10 is moved to the first exchange table 41 of the exchange station 40, the first workbench 50 on the first exchange table 41 is conveyed to a machine tool through a supporting mechanism to process a first workpiece, at the moment, the second workbench 60 on the second exchange table 42 is used for clamping and fixing a second workpiece, after the workpiece is processed, the first workbench 50 is returned to the first exchange table 41 through the supporting mechanism, then, the sliding seat 10 is moved to the second exchange table 42 of the exchange station 40, the second workbench 60 on the second exchange table 42 is conveyed to the machine tool through the supporting mechanism to process the second workpiece, at the moment, the first workbench 50 on the first exchange table 41 is used for disassembling the first workpiece, and the first workbench 50 and the second workbench 60 are circularly reciprocated to realize the exchange of the first workbench 50 and the second workbench 60. The support 20 plays a supporting role on the path of the workbench exchange, so that the overturning force generated by suspending during the workbench exchange is reduced, the stability of the workbench exchange is improved, unbalanced load is avoided, normal use of a machine tool is not influenced, the quality of the machine tool is guaranteed, the roller assemblies 30 can play a guiding role for moving the support 20, sliding friction can be changed into rolling friction, friction resistance in the workbench exchange is reduced, the efficiency of the workbench exchange is improved, and therefore the machining efficiency of the machine tool is improved.

The application also relates to a workbench exchange structure comprising the supporting mechanism and a machine tool.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, it is possible to make several modifications and improvements without departing from the concept of the present utility model, which are equivalent to the above embodiments according to the essential technology of the present utility model, and these are all included in the protection scope of the present utility model.

Claims

1. The utility model provides a supporting mechanism, includes slide, its characterized in that: still include support and roller assembly, the slide removes to be installed on the lathe, the support is installed on the slide, roller assembly installs on the support and with the slide is connected, still install the workstation on the slide, support and roller assembly pair the workstation supports, the workstation passes through the slide removes to the exchange station.

2. The support mechanism of claim 1, wherein: the support comprises a body, support legs and side support frames, wherein the support legs are installed below the body and are respectively and fixedly connected with two ends of the body, and the side support frames are installed above the body and are respectively and fixedly connected with two ends of the body.

3. The support mechanism of claim 2, wherein: the side support frame is in a claw shape.

4. The support mechanism of claim 1, wherein: the roller assembly comprises a pin shaft and a roller bearing, the pin shaft is arranged on the support, and the roller bearing is arranged on the pin shaft and is in rotary connection with the pin shaft.

5. The support mechanism of claim 4, wherein: the support is provided with internal threads, the middle part of the pin shaft is provided with external threads, the pin shaft is arranged in the support, and the pin shaft is in threaded connection with the support.

6. The support mechanism of claim 4, wherein: the roller assembly further comprises a locking piece, and the support is fixedly connected with the pin shaft through the locking piece.

7. The support mechanism of claim 6, wherein: external threads are arranged at two ends of the pin shaft, and the locking pieces are respectively arranged at two ends of the pin shaft and are in threaded connection with the pin shaft.

8. The support mechanism of claim 6, wherein: the roller assembly further comprises a gasket, the gasket is installed between the support and the locking piece, and the locking piece can adjust tightness through the gasket.

9. The utility model provides a workstation switching fabric, includes first workstation, second workstation and exchange station, its characterized in that: further comprising a support mechanism as claimed in any one of claims 1 to 8, said first table being mounted on said carriage and said second table being mounted on said exchange station.

10. A machine tool, characterized in that: comprising a support mechanism according to any one of claims 1-8.