Supporting device for disassembling spindle head of electric spark machine tool

Abstract

The utility model discloses a supporting device for disassembling a spindle head of an electric spark machine tool, which comprises a movable base, a lower sliding rod, a lower sliding rod, a lower sliding rod, a lower sliding rod, a lower sliding rod and a lower sliding rod, and is characterized in that two opposite sides of the movable base are turned upwards to form lower flanges; the bearing platform is arranged above the movable base, the two opposite sides of the bearing platform are turned downwards to form upper flanges, and an upper sliding rod arranged in the same direction as the lower sliding rod is arranged between one ends of the two upper flanges in a sliding mode; the middle parts of the two hinge rods are hinged together, the upper end of one hinge rod is hinged to the upper sliding rod, the other end of one hinge rod is hinged to the other end of the lower flange, the lower end of the other hinge rod is hinged to the lower sliding rod, and the other end of the other hinge rod is hinged to the other end of the upper flange; the driving part is mounted on the movable base; the supporting frame is installed on the bearing platform in a lifting mode through an air cylinder, and a bearing frame is detachably installed in a frame opening of the supporting frame. The utility model solves the problem that the replacement and disassembly operation of the spindle head of the existing electric spark machine tool is time-consuming and labor-consuming.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric spark machine technical field, concretely relates to a kind of supporting device for electric spark machine tool spindle head dismounting. BACKGROUND

[0002] Electric spark machine tool is also called numerical control electric spark machine tool, electric spark, spark machine and the like, which is a kind of electric processing equipment. Some existing electric spark machine tools have multi-functional conversion to cope with complex mold production process requirements. When the function conversion replaces electric spark spindle head, since electric spark spindle head is usually fixed on the workbench of electric spark machine tool by screw and pin, the spindle head is in inverted state during working. The weight of some spindle heads is as high as 50Kg. When replacing, multiple operators often cooperate to dismount.

[0003] Due to the high position and gravity center of the spindle head, it is not easy to find balance with manual support. In addition, the workbench position of the electric spark machine tool is relatively narrow, and the dismounting operation space is small, making the operation difficult.

[0004] The information disclosed in this BACKGROUND section is only for the purpose of increasing the understanding of the background of the present utility model, and should not be regarded as acknowledging or implying in any form that this information constitutes prior art known to those of ordinary skill in the art. CONTENT OF UTILITY MODEL

[0005] To overcome the defects existing in the prior art, a supporting device for electric spark machine tool spindle head dismounting is provided to solve the problem of time-consuming and laborious replacement and dismounting operation of the existing electric spark machine tool spindle head.

[0006] To achieve the above-mentioned purpose, a supporting device for electric spark machine tool spindle head dismounting is provided, which comprises:

[0007] A movable base is formed with a lower flange on opposite sides, and a lower sliding rod is slidably arranged between the lower flanges at one end;

[0008] A bearing platform is arranged above the movable base, and opposite sides of the bearing platform are formed with an upper flange by downward turning, the upper flange is arranged opposite to the lower flange, and an upper sliding rod is slidably arranged between the upper flanges at one end and arranged in the same direction as the lower sliding rod;

[0009] Two hinge rod assemblies are arranged, each comprising two hinge rods, the middle parts of the two hinge rods are hingedly connected together, the upper end of one hinge rod is hingedly connected to the upper sliding rod, the other end of the one hinge rod is hingedly connected to the other end of the lower flange, the lower end of the other hinge rod is hingedly connected to the lower sliding rod, and the other end of the other hinge rod is hingedly connected to the other end of the upper flange;

[0010] A driving member is installed on the movable base for driving the lower sliding rod.

[0011] Support frame, which is installed on the bearing platform by the air cylinder, and the support frame is detachably installed with the receiving frame for receiving the spindle head of the electric spark machine tool.

[0012] Further, the mobile base is provided with a plurality of rollers, which are arranged along the circumferential direction of the mobile base.

[0013] Further, the other end of the two lower flanges is connected with a side plate, the side plate is provided with a threaded hole, one end of the driving member is hinged to the lower slide rod, the other end of the driving member is formed with an external thread, and the other end of the driving member is screwed into the threaded hole.

[0014] Further, the inner walls of the opposite first side and second side of the support frame are respectively formed with at least three first notches arranged along the width direction of the support frame, and the receiving frame comprises:

[0015] Two longitudinal beams, the two ends of the longitudinal beams are respectively detachably inserted into the two first notches opposite in position on the first side and the second side of the support frame;

[0016] Two transverse beams, the bottom of the transverse beam is formed with at least three second notches arranged along the length direction of the transverse beam, the transverse beam is arranged transversely with the longitudinal beam, and the middle part of the longitudinal beam is detachably embedded in the second notch, and the two longitudinal beams and the two transverse beams are arranged to form a limiting vertical hole for the spindle head.

[0017] Further, the end of the transverse beam is formed with an ear plate, and the support frame is supported on the ear plate.

[0018] The beneficial effects of the utility model lie in that the support device for disassembling the spindle head of the electric spark machine tool adjusts the cross angle of the two hinged rods through the driving member to adjust the height of the bearing platform, adjusts the distance between the support frame and the bearing platform through the air cylinder, so that the spindle head can be inserted on the receiving frame and supported by the bearing platform, realizes the stable, efficient and rapid replacement of the auxiliary spindle head, saves the physical expenditure of the operator, and reduces the labor intensity. BRIEF DESCRIPTION OF DRAWINGS

[0019] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments made with reference to the accompanying drawings:

[0020] Figure 1 The structure diagram of the support device for disassembling the spindle head of the electric spark machine tool in the utility model embodiment. DETAILED DESCRIPTION

[0021] The application will be further described below in detail with reference to the accompanying drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related utility model, and not limit the utility model. In addition, it should be noted that, for the convenience of description, only the parts related to the utility model are shown in the drawings.

[0022] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and embodiments.

[0023] Referring to Figure 1 The utility model provides a kind of supporting device for electric spark machine bed spindle head dismounting, comprising: mobile base 1, bearing platform 2, articulated rod assembly, supporting frame 4, driving piece 5.

[0024] In the embodiment, the mobile base 1 is rectangular or square.

[0025] As a preferred embodiment, the mobile base 1 is provided with a plurality of rollers 13. The plurality of rollers 13 are arranged at intervals along the circumferential direction of the mobile base 1.

[0026] In the embodiment, the number of rollers 13 is four. The four rollers are arranged at the four corners of the mobile base, respectively.

[0027] The opposite sides of the mobile base 1 are upwardly turned to form lower flanges 11. A lower sliding rod 12 is slidably arranged between one end of the two lower flanges 11.

[0028] In the embodiment, the other end of the two lower flanges 11 is connected with a side plate 14. The one end of the two lower flanges is connected with a reinforcing plate.

[0029] The bearing platform 2 is adapted in shape and size to the mobile base. The bearing platform 2 is arranged above the mobile base 1. In the embodiment, the bearing platform 2 is arranged directly above the mobile base 1.

[0030] The opposite sides of the bearing platform 2 are downwardly turned to form upper flanges 21. The upper flanges 21 are arranged opposite to the lower flanges 11. An upper sliding rod 22 is slidably arranged between one end of the two upper flanges 21 in the same direction as the lower sliding rod 12.

[0031] In the embodiment, the upper flanges and the lower flanges are arranged in the same direction. The upper flanges and the lower flanges are respectively provided with strip-shaped sliding holes. The strip-shaped sliding holes are arranged along the length direction of the upper flanges and the lower flanges. The two ends of the lower sliding rod are respectively slidably arranged in the strip-shaped sliding holes of the two lower flanges. The two ends of the upper sliding rod are respectively slidably arranged in the strip-shaped sliding holes of the two upper flanges.

[0032] The number of the articulated rod assemblies is two. The articulated rod assembly comprises two articulated rods 3, the middle parts of which are articulatedly connected together. The upper end of one articulated rod 3 is articulated to the upper slide rod 22. The other end of one articulated rod 3 is articulated to the other end of the lower flange 11. The lower end of the other articulated rod 3 is articulated to the lower slide rod 12. The other end of the other articulated rod 3 is articulated to the other end of the upper flange 21.

[0033] The driving member 5 is installed to the mobile base 1. The driving member 5 is used to drive the lower slide rod 12.

[0034] In the embodiment, one end of the driving member is articulated to the lower slide rod 12. The other end of the driving member is formed with external threads. The side plate 14 is provided with a threaded hole. The other end of the driving member is screwed to the threaded hole.

[0035] In the embodiment, the support frame 4 is rectangular, and its shape and size are adapted to the shape and size of the bearing platform. The support frame is arranged directly above the bearing platform.

[0036] The support frame 4 is installed to the bearing platform 2 in a liftable manner by the air cylinder 42. The support frame 4 is detachably installed with a receiving frame 41 in the frame opening. The receiving frame 41 is used to receive the spindle head of the electric spark machine tool.

[0037] As a preferred embodiment, the inner walls of the opposite first side and second side of the support frame 4 are respectively formed with at least three first notches. The at least three first notches are arranged along the width direction of the support frame 4.

[0038] Specifically, the receiving frame 41 comprises two longitudinal beams 411 and two transverse beams 412.

[0039] The two ends of the longitudinal beam 411 are respectively detachably inserted into the two first notches of the first side and the second side of the support frame 4. The bottom of the transverse beam 412 is formed with at least three second notches. The at least three second notches are arranged along the length direction of the transverse beam 412. The transverse beam 412 is arranged transversely to the longitudinal beam 411. The middle part of the longitudinal beam 411 is detachably embedded in the second notch. The two longitudinal beams 411 and the two transverse beams 412 are enclosed to form a limiting vertical hole for the spindle head to pass through.

[0040] As a preferred embodiment, the end of the transverse beam 412 is formed with an ear plate 413. The support frame 4 is supported on the ear plate 413.

[0041] When the support device for disassembling the spindle head of the electric spark machine tool is used to disassemble the spindle head of the electric spark machine tool, based on the length of the spindle head, the distance between the support frame and the bearing platform is adjusted by the air cylinder, so that the distance between the support frame and the bearing platform is adapted to the height of the spindle head.

[0042] After the distance adjustment between the supporting frame and the support base, the device is moved to be directly below the spindle head, so that the support frame is arranged directly below the spindle head.

[0043] Then the support base is raised by rotating the driving member, so that the spindle head is inserted into the limiting vertical hole surrounded by the two longitudinal beams and the two transverse beams, and at this time, the support base is supported at the lower end of the spindle head. In some embodiments, an elastic rubber layer is laid on the support base to avoid damaging the spindle head.

[0044] After the spindle head is inserted into the limiting vertical hole of the support frame, the spindle head is disassembled. After the spindle head is disassembled, the driving member is rotated to lower the support base to replace the spindle head to be replaced with the spindle head placed on the support frame, and then the spindle head to be replaced is installed on the electric spark machine tool again.

[0045] The supporting device for disassembling the spindle head of the electric spark machine tool adjusts the height of the support base by adjusting the intersection angle of the two hinged rods through the driving member, adjusts the distance between the supporting frame and the support base through the air cylinder, so that the spindle head can be inserted into the support frame and supported by the support base, and the stable, efficient and rapid replacement of the spindle head is realized, the physical expenditure of the operator is saved, and the labor intensity is reduced.

[0046] The above description is only the preferred embodiment of the application and the explanation of the applied technical principles. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features disclosed in the present application (but not limited to) having similar functions to form technical solutions.

Claims

1. A support device for disassembling the spindle head of an electrical discharge machine tool, characterized in that, include: A movable base, wherein the opposite sides of the movable base are turned up to form lower flanges, and a sliding rod is slidably provided between one end of the two lower flanges; A support platform is disposed above the movable base. The opposite sides of the support platform are turned down to form upper flanges. The upper flanges and the lower flanges are arranged opposite to each other. An upper sliding rod arranged in the same direction as the lower sliding rod is slidably disposed between one end of the two upper flanges. A two-hinged rod assembly, the hinged rod assembly including two hinged rods, the two hinged rods are hinged together at the middle, the upper end of one hinged rod is hinged to the upper sliding rod, the other end of the one hinged rod is hinged to the other end of the lower flange, the lower end of the other hinged rod is hinged to the lower sliding rod, and the other end of the other hinged rod is hinged to the other end of the upper flange. A drive component for driving the sliding lever is mounted on the movable base; A support frame is mounted on the support platform in a way that allows it to be raised and lowered by a cylinder. A receiving frame for receiving the spindle head of an EDM machine tool is detachably installed inside the frame opening of the support frame.

2. The support device for disassembling the spindle head of an EDM machine tool according to claim 1, characterized in that, The movable base is equipped with multiple rollers, which are spaced apart along the circumferential direction of the movable base.

3. The support device for disassembling the spindle head of an EDM machine tool according to claim 1, characterized in that, A side plate is connected between the other ends of the two lower flanges. The side plate has a threaded hole. One end of the drive member is hinged to the sliding rod, and the other end of the drive member has an external thread. The other end of the drive member is screwed into the threaded hole.

4. The support device for disassembling the spindle head of an EDM machine tool according to claim 1, characterized in that, The inner walls of the opposite first and second sides of the support frame are each formed with at least three first notches, the at least three first notches being arranged along the width direction of the support frame, and the receiving frame comprising: Two longitudinal beams, the two ends of which are detachably inserted into two first notches located opposite each other on the first and second sides of the support frame; Two transverse beams, each having at least three second notches at its bottom, the at least three second notches being arranged along the length of the transverse beams, the transverse beams being intersected with the longitudinal beams, the middle portion of the longitudinal beams being detachably embedded in the second notches, and the two longitudinal beams and the two transverse beams forming a limiting vertical hole for the spindle head to pass through.

5. The support device for disassembling the spindle head of an EDM machine tool according to claim 4, characterized in that, The ends of the transverse beams are formed with ear plates, and the support frame is supported on the ear plates.

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