Electric discharge machine with liftable workbench

Abstract

The utility model relates to the technical field of electric discharge machines with liftable workbenches, in particular to an electric discharge machine with a liftable workbench, which comprises a protective frame, a lifting component is arranged on the lower side in the protective frame, the workbench is arranged on the upper side in the protective frame, and through grooves are symmetrically formed in the left side and the right side of the base surface of the workbench. A lifting assembly is arranged on the electric spark machine with the liftable workbench, a driving motor can be operated to drive a rotating rod to rotate, and the rotating rod drives a first driving worm and a second driving worm to rotate when rotating; a first threaded rod and a second threaded rod are driven to rotate under the cooperation of a first driving worm gear and a second driving worm gear, so that an adjusting sleeve can be driven to ascend and descend, the workbench can be driven to ascend and descend, and when the electric discharge machine is operated, the workbench can be moved into a protection frame and can be protected through the protection frame; and the use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of workbench liftable electric spark machine, concretely to a workbench liftable electric spark machine. BACKGROUND

[0002] Electric spark machine, namely EDM, is mainly used for electric spark machining. It is widely applied in the manufacturing of various metal moulds and mechanical equipment. Electric spark machine is a special machining method using the electric erosion effect between two poles in pulse discharge to remove conductive materials, also known as discharge machining or electric erosion machining.

[0003] The existing electric spark machine has a simple structure and cannot adjust the height of the workbench, so that the electric spark machine is inconvenient to use.

[0004] Therefore, the workbench liftable electric spark machine needs to improve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a workbench liftable electric spark machine to solve the problems in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] A workbench liftable electric spark machine, including the protection frame, the downside of the inside of protection frame is provided with lifting assembly, the upside of the inside of protection frame is provided with workbench, the left and right sides of the base surface of workbench is symmetrically provided with through slot, the base surface of workbench is provided with support frame, the upside of the front of support frame is provided with X axle screw rod sliding table, the front of X axle screw rod sliding table is provided with Y axle screw rod sliding table, the downside of the front of Y axle screw rod sliding table is provided with electric spark machine;

[0008] The lifting assembly includes a bottom plate, the corner of the base surface of the bottom plate is provided with a mounting hole, the front side of the base surface of the bottom plate is symmetrically provided with a support plate, a rotating rod is rotatably arranged between the two support plates, a first drive worm is arranged on the left side of the outer wall of the rotating rod, a second drive worm is rotatably arranged on the right side of the outer wall of the rotating rod, a first drive worm gear is rotatably arranged on the base surface of the bottom plate at the rear side of the first drive worm, a second drive worm gear is rotatably arranged on the base surface of the bottom plate at the rear side of the second drive worm, a first threaded rod is arranged on the upper end of the first drive worm gear, a second threaded rod is arranged on the upper end of the second drive worm gear, an adjusting sleeve is threadedly arranged on the outer wall of the first threaded rod and the second threaded rod, and a drive motor is arranged on the left side of the support plate.

[0009] As a preferred scheme of the utility model, the bottom plate is fixedly connected with the downside of the inside of the protection frame through the mounting hole.

[0010] As the preferred scheme of the utility model, the driving motor is arranged on the downside of the left side of the protection frame, and the driving end of the driving motor is connected with the left end of the rotating rod.

[0011] As the preferred scheme of the utility model, the first driving worm gear and the second driving worm gear are respectively meshed with the first driving worm and the second driving worm.

[0012] As the preferred scheme of the utility model, the adjusting sleeve is arranged inside the through groove, the front face and the back face of the workbench are provided with limiting blocks, and the inside of the protection frame is provided with a limiting groove corresponding to the limiting blocks.

[0013] As the preferred scheme of the utility model, the X-axis screw rod sliding table and the Y-axis screw rod sliding table are both electric screw rod sliding tables.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] In the utility model, the lifting assembly is arranged on the workbench of the electric spark machine, the rotating rod is driven to rotate by the driving motor, the first driving worm and the second driving worm are driven to rotate by the rotating rod, the first threaded rod and the second threaded rod are driven to rotate by the cooperation of the first driving worm gear and the second driving worm gear, the adjusting sleeve is driven to lift, the workbench is driven to lift, the workbench is moved to the inside of the protection frame when the electric spark machine is operated, the workbench is protected by the protection frame, the use is more convenient, the overall device is simple in structure, convenient in operation and higher in practicality. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the overall front view of the utility model;

[0017] Fig. 2 It is the structure diagram of the lifting assembly of the utility model;

[0018] Fig. 3 It is the partial structure diagram of the utility model.

[0019] In the drawing: 1, protection frame; 2, lifting assembly; 3, workbench; 4, through groove; 5, support frame; 6, X-axis screw rod sliding table; 7, Y-axis screw rod sliding table; 8, electric spark machine; 801, bottom plate; 802, mounting hole; 803, support plate; 804, rotating rod; 805, first driving worm; 806, second driving worm; 807, first driving worm gear; 808, second driving worm gear; 809, first threaded rod; 810, second threaded rod; 811, adjusting sleeve; 812, driving motor. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0021] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, several embodiments of the present application are given, however, the present application can be realized in many different forms and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be an intervening element, and when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be an intervening element, the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs, the terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application, the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0024] Embodiments, please refer to Figs. 1-3 The present application provides a technical solution:

[0025] A workbench liftable electric spark machine, including the protection frame 1, the lower side of the inside of protection frame 1 is provided with lifting assembly 2, the upper side of the inside of protection frame 1 is provided with workbench 3, the left and right sides of the base surface of workbench 3 are symmetrically provided with through slot 4, the base surface of workbench 3 is provided with support frame 5, the upper side of the front of support frame 5 is provided with X-axis screw slide 6, the front side of X-axis screw slide 6 is provided with Y-axis screw slide 7, the lower side of the front of Y-axis screw slide 7 is provided with electric spark machine 8;

[0026] In the embodiment, please refer to Fig. 2The lifting assembly 2 comprises a bottom plate 801, mounting holes 802 are formed at the corners of the bottom surface of the bottom plate 801, support plates 803 are symmetrically arranged on the front side of the bottom surface of the bottom plate 801, a rotating rod 804 is rotatably arranged between the two support plates 803, a first driving worm 805 is arranged on the left side of the outer wall of the rotating rod 804, a second driving worm 806 is rotatably arranged on the right side of the outer wall of the rotating rod 804, a first driving worm wheel 807 is rotatably arranged on the bottom surface of the bottom plate 801 and located at the rear side of the first driving worm 805, a second driving worm wheel 808 is rotatably arranged on the bottom surface of the bottom plate 801 and located at the rear side of the second driving worm 806, a first threaded rod 809 is arranged at the upper end of the first driving worm wheel 807, a second threaded rod 810 is arranged at the upper end of the second driving worm wheel 808, an adjusting sleeve 811 is threadedly arranged on the outer wall of the first threaded rod 809 and the second threaded rod 810, and a driving motor 812 is arranged on the left side of the support plate 803.

[0027] The bottom plate 801 is fixedly connected to the lower side inside the protective frame 1 through the mounting holes 802, the driving motor 812 is arranged on the lower side of the left side of the protective frame 1, the driving end of the driving motor 812 is connected to the left end of the rotating rod 804, the first driving worm wheel 807 and the second driving worm wheel 808 are respectively meshingly connected to the first driving worm 805 and the second driving worm 806, the adjusting sleeve 811 is arranged inside the through groove 4, limit blocks are arranged on the front and back surfaces of the workbench 3, limit grooves are formed in the protective frame 1 corresponding to the limit blocks, the protective frame 1 is limited by the limit blocks and the limit grooves, so that the workbench 3 is more stable during lifting, and the X-axis screw sliding table 6 and the Y-axis screw sliding table 7 are both electric screw sliding tables.

[0028] The utility model discloses a work flow: when needing to adjust the height of workbench 3 when using the workbench liftable electric spark machine, first running drive motor 812, drive motor 812 drives rotary rod 804 to rotate when running, and rotary rod 804 drives first drive worm 805 and second drive worm 806 to rotate when rotating, because first drive worm 805 and second drive worm 806 are respectively engaged with first drive worm wheel 807 and second drive worm wheel 808, so that first drive worm 805 and second drive worm 806 drive first drive worm wheel 807 and second drive worm wheel 808 to rotate when rotating, and first drive worm wheel 807 and second drive worm wheel 808 drive first threaded rod 809 and second threaded rod 810 to rotate when rotating, because adjusting sleeve 811 is respectively screwed with first threaded rod 809 and second threaded rod 810, so that first threaded rod 809 and second threaded rod 810 drive adjusting sleeve 811 to lift when rotating, and workbench 3 is moved through adjusting sleeve 811, when electric spark machine 8 is operated, workbench 3 can be moved to the inside of protection frame 1, so that it can be protected through protection frame 1, and it is more convenient when using.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A table liftable electric spark machine comprising a protective frame (1), characterized in that: The lower side of the protective frame (1) is provided with a lifting assembly (2), and the upper side of the protective frame (1) is provided with a workbench (3), the left and right sides of the base surface of the workbench (3) are symmetrically provided with through grooves (4), the base surface of the workbench (3) is provided with a support frame (5), the upper side of the front surface of the support frame (5) is provided with an X-axis screw sliding table (6), the front side of the X-axis screw sliding table (6) is provided with a Y-axis screw sliding table (7), and the lower side of the front surface of the Y-axis screw sliding table (7) is provided with an electric spark machine (8). The lifting assembly (2) comprises a bottom plate (801), the corner of the base surface of the bottom plate (801) is provided with a mounting hole (802), the front side of the base surface of the bottom plate (801) is symmetrically provided with a support plate (803), a rotating rod (804) is rotatably arranged between the two support plates (803), a first drive worm (805) is arranged on the left side of the outer wall of the rotating rod (804), a second drive worm (806) is rotatably arranged on the right side of the outer wall of the rotating rod (804), a first drive worm wheel (807) is rotatably arranged on the base surface of the bottom plate (801) and located at the rear side of the first drive worm (805), a second drive worm wheel (808) is rotatably arranged on the base surface of the bottom plate (801) and located at the rear side of the second drive worm (806), a first threaded rod (809) is arranged on the upper end of the first drive worm wheel (807), a second threaded rod (810) is arranged on the upper end of the second drive worm wheel (808), and an adjusting sleeve (811) is threadedly arranged on the outer wall of the first threaded rod (809) and the second threaded rod (810). The left side of the support plate (803) is provided with a driving motor (812).

2. The electric spark machine with a worktable capable of being lifted according to claim 1, characterized in that: The bottom plate (801) is fixedly connected with the lower side of the inside of the protective frame (1) through the mounting hole (802).

3. The worktable liftable electric spark machine according to claim 1, characterized in that: The driving motor (812) is arranged on the lower side of the left side surface of the protective frame (1), and the driving end of the driving motor (812) is connected with the left end of the rotating rod (804).

4. The worktable liftable electric spark machine according to claim 1, characterized in that: The first drive worm wheel (807) and the second drive worm wheel (808) are respectively meshed with the first drive worm (805) and the second drive worm (806).

5. The worktable liftable electric spark machine according to claim 1, characterized in that: The adjusting sleeve (811) is arranged in the through groove (4), the front surface and the back surface of the workbench (3) are provided with a limiting block, and the inside of the protective frame (1) is provided with a limiting groove corresponding to the limiting block.

6. The worktable liftable electric spark machine according to claim 1, characterized in that: The X-axis screw sliding table (6) and the Y-axis screw sliding table (7) are both electric screw sliding tables.

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