CN221110205U - A micro electric spark forming machine - Google Patents

Abstract

The utility model relates to the technical field of electric spark machine tools, in particular to a miniature electric spark forming machine, which comprises a device main body, wherein a supporting and adjusting mechanism is arranged on the outer side of the device main body, a first motor is fixedly arranged on the right side of the device main body, a supporting disc and a square groove are respectively arranged at the top of the device main body, a mounting cavity is formed in the supporting disc, a rotating disc is arranged at the top of the device main body, rotating screws are movably arranged on the inner walls of the left side and the right side of the square groove through bearings, a moving block is sleeved on the outer side of each rotating screw, a second electric push rod is fixedly arranged at the top of each moving block, a fixing plate is fixedly arranged at the top of a telescopic end of each second electric push rod, a machining device is fixedly arranged at the rear side of each fixing plate, and the purpose of supporting the electric spark forming machine is achieved through the miniature electric spark forming machine, so that the stable state between the device main body and the ground is ensured, and the subsequent use is facilitated.

Description

A micro electric spark forming machine

Technical Field

The utility model relates to the technical field of electric spark machine tools, in particular to a micro electric spark forming machine.

Background technique

The existing EDM machine tools are mainly composed of a fixed platform, a column, a vertical motion frame, a longitudinal and transverse drive device and a workbench. When the workpiece needs to be processed, the workpiece is installed on the workbench, and then the tool is aligned to realize the processing. During the processing, the tool needs to move downward as a whole and move back and forth.

A micro-EDM machine currently in use, after searching, is found in the utility model of patent application number CN201420802895.6, which discloses a micro-EDM machine, including a fixed platform, a column, a vertical motion frame, a longitudinal drive device, a transverse drive device and a workbench device, a shaft sleeve is provided on the vertical motion frame, and a main shaft is provided on the shaft sleeve; a fine adjustment device is provided below the main shaft, the main shaft is a hollow shaft, and the main shaft is connected with an adjustment rod through a thread, the upper end of the adjustment rod extends into the main shaft, and the lower end of the adjustment rod extends out of the main shaft, and the extension end of the adjustment rod is provided with an axially extending cutout, and an electromagnet is provided at the upper end of the main shaft, and a stopper block is provided on the electromagnet that extends into the main shaft and can be clamped on the cutout. This structure. The stroke of the tool moving up and down can be adjusted, the stroke of the tool can be increased, and it is convenient for processing, and the stroke of the tool moving back and forth can be adjusted.

Although the above patents solve the problems in the above-mentioned background technology, they still have the following shortcomings: 1. The fixed platform in the EDM forming machine is in direct contact with the ground, and the stability effect exhibited by this contact mode is not good. Therefore, when the ground is uneven, the bottom of the fixed platform cannot be completely in contact with the ground, thereby destroying the stability of the fixed platform and causing inconvenience to subsequent use; 2. The workbench in the EDM forming machine does not have the function of horizontal rotation. Therefore, during processing, the staff needs to manually rotate the workpiece, which increases the staff's work intensity and leads to a decrease in the staff's work efficiency.

In summary, the utility model solves the problems in the above-mentioned background technology by designing a micro electric spark forming machine.

Utility Model Content

The purpose of the utility model is to provide a micro electric spark forming machine to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions:

A micro electric spark forming machine comprises a device body, the bottom of the device body is respectively fixedly installed with universal wheels, the outer side of the device body is provided with a support adjustment mechanism, the right side of the device body is fixedly installed with a No. 1 motor, the top of the device body is respectively provided with a support plate and a square groove, the interior of the support plate is provided with an installation cavity, the interior of the installation cavity is respectively provided with a rotating shaft and a No. 2 motor, the outer bottom end of the rotating shaft is fixedly installed with a slave gear, the output end of the No. 2 motor is fixedly provided with a main gear, the top of the device body is provided with a rotating plate, the left and right sides of the top of the rotating plate are fixedly installed with support plates, the opposite side surfaces of the support plates are fixedly provided with a No. 1 electric push rod, the end of the No. 1 electric push rod away from the support plate is fixedly installed with a fixed clamping plate, the left and right inner walls of the square groove are both movably provided with rotating screws through bearings, the outer side of the rotating screw is sleeved with a moving block, the top of the moving block is fixedly installed with a No. 2 electric push rod, the top of the telescopic end of the No. 2 electric push rod is fixedly installed with a fixed plate, and the rear side of the fixed plate is fixedly provided with a processing device;

The support adjustment mechanism comprises a fastening block fixedly mounted on the rear bottom surface of the device body, a fastening rod is provided through the top of the fastening block, a hand wheel is fixedly mounted on the top of the fastening rod, and a friction disk is movably mounted on the bottom of the fastening rod.

As a preferred solution of the utility model, the output end of the No. 1 motor passes through the right side surface of the device body and is fixedly connected to the right end of the rotating screw.

As a preferred solution of the utility model, the front and rear side surfaces of the moving block are in contact with the front and rear inner walls of the square groove, and its inner wall is threadedly connected to the outer side of the rotating screw, and the inner bottom end of the square groove extends to the bottom surface of the device body.

As a preferred solution of the utility model, the bottom end of the rotating shaft is rotatably connected to the inner bottom surface of the mounting cavity through a bearing, and the top end thereof fits through the top inner wall of the mounting cavity and is fixedly connected to the bottom surface of the support plate, the bottom surface of the support plate does not contact the top surface of the device body, and the main gear is meshingly connected to the slave gear.

As a preferred solution of the utility model, the fastening block is symmetrically distributed front and back about the outer surface of the device body, and a thread groove is provided on the outer surface of the fastening rod, and it is threadedly connected to the inner wall of the fastening block through the thread groove.

As a preferred solution of the utility model, the outer surface of the hand wheel does not contact the outer surface of the device body, and the bottom surface of the friction disk is frosted.

Compared with the prior art, the beneficial effects of the utility model are:

1. In the utility model, a micro-EDM machine is provided, and the structural design in the support adjustment mechanism is utilized to realize the threaded fit between the fastening rod and the fastening block, so that the friction disc can be close to the ground, thereby achieving the purpose of supporting the EDM machine, ensuring the stable state between the device body and the ground, and facilitating subsequent use.

2. In the utility model, a micro-EDM machine is set up, and the structural design of the No. 2 motor, the main gear, the rotating shaft and the slave gear is utilized to realize the transmission coordination between the main gear and the slave gear, so that the rotating shaft can drive the rotating disk to rotate, thereby achieving the purpose of horizontal rotation of the workpiece, facilitating the operation of the staff, reducing the work intensity of the staff, and improving the work efficiency of the staff.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of a micro-EDM machine according to the present invention;

FIG2 is a schematic diagram of a partial cross-sectional structure of a micro-EDM machine of the present invention;

FIG3 is a schematic diagram of the exploded structure of a support adjustment mechanism in a micro EDM machine of the utility model.

In the figure: 1. device body; 101. universal wheel; 102. No. 1 motor; 103. support plate; 1031. installation cavity; 1032. rotating shaft; 1033. No. 2 motor; 1034. slave gear; 1035. main gear; 104. square groove; 1041. rotating screw; 1042. moving block; 1043. No. 2 electric push rod; 1044. fixed plate; 1045. processing device; 105. rotating disk; 106. support plate; 107. No. 1 electric push rod; 108. fixed clamping disk; 2. support adjustment mechanism; 201. fastening block; 202. fastening rod; 203. hand wheel; 204. friction disk.

Detailed ways

The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented 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 invention more thorough and comprehensive.

It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and/or" used in this article includes any and all combinations of one or more related listed items.

Embodiment, please refer to Figures 1-3, the utility model provides a technical solution:

A micro-electro-spark forming machine comprises a device body 1, a universal wheel 101 is fixedly installed at the bottom of the device body 1, a support adjustment mechanism 2 is arranged on the outside of the device body 1, a No. 1 motor 102 is fixedly installed on the right side of the device body 1, a support plate 103 and a square groove 104 are arranged on the top of the device body 1, a mounting cavity 1031 is opened inside the support plate 103, a rotating shaft 1032 and a No. 2 motor 1033 are arranged inside the mounting cavity 1031, a slave gear 1034 is fixedly installed at the bottom of the outer side of the rotating shaft 1032, a main gear 1035 is fixedly arranged at the output end of the No. 2 motor 1033, and a rotating Disk 105, support plates 106 are fixedly installed on the left and right sides of the top of the rotating disk 105, and a No. 1 electric push rod 107 is fixedly installed on the opposite side surfaces of the support plate 106, and a fixed clamping disk 108 is fixedly installed on the end of the No. 1 electric push rod 107 away from the support plate 106, and a rotating screw 1041 is movably provided on the inner walls of the left and right sides of the square groove 104 through bearings, and a moving block 1042 is sleeved on the outer side of the rotating screw 1041, and a No. 2 electric push rod 1043 is fixedly installed on the top of the moving block 1042, and a fixed plate 1044 is fixedly installed on the top of the telescopic end of the No. 2 electric push rod 1043, and a processing device 1045 is fixedly installed on the rear side of the fixed plate 1044;

Specifically, the output end of the No. 1 motor 102 passes through the right side surface of the device body 1 and is fixedly connected to the right end of the rotating screw 1041, the front and rear side surfaces of the moving block 1042 are in contact with the front and rear side inner walls of the square groove 104, and the inner wall thereof is threadedly connected to the outer side of the rotating screw 1041, and the inner bottom end of the square groove 104 extends to the bottom surface of the device body 1;

In this embodiment, the setting of motor No. 1 102 is mainly used to drive the rotating screw 1041 to rotate. Under the threaded cooperation between the rotating screw 1041 and the moving block 1042, the moving block 1042 can slide with the square groove 104, thereby achieving the effect of horizontally moving the position of the processing device 1045.

Specifically, the bottom end of the rotating shaft 1032 is rotatably connected to the inner bottom surface of the installation cavity 1031 through a bearing, and the top end thereof fits through the top inner wall of the installation cavity 1031 and is fixedly connected to the bottom surface of the support plate 103, the bottom surface of the support plate 103 is not in contact with the top surface of the device body 1, and the main gear 1035 is meshedly connected with the slave gear 1034;

In this embodiment, the second motor 1033 is mainly used to drive the main gear 1035 to engage with the slave gear 1034, so that the slave gear 1034 can drive the rotating shaft 1032 to rotate, thereby achieving the effect of horizontally rotating the rotating disk 105, facilitating subsequent processing operations on the workpiece.

In this embodiment, referring to FIG. 1 and FIG. 3 , the support adjustment mechanism 2 includes a fastening block 201 fixedly mounted on the rear bottom surface of the device body 1 , a fastening rod 202 is provided through the top of the fastening block 201 , a hand wheel 203 is fixedly mounted on the top of the fastening rod 202 , and a friction disc 204 is movably mounted on the bottom of the fastening rod 202 ;

Specifically, the fastening block 201 is symmetrically distributed front and back about the outer surface of the device body 1, a thread groove is provided on the outer surface of the fastening rod 202, and it is threadedly connected with the inner wall of the fastening block 201 through the thread groove, the outer surface of the hand wheel 203 does not contact the outer surface of the device body 1, and the bottom surface of the friction plate 204 is frosted;

In this embodiment, the handwheel 203 is mainly used to drive the rotating screw 1041 to rotate, so that the rotating screw 1041 can be threadedly engaged with the fastening block 201, thereby achieving the effect of vertically moving the friction disk 204, ensuring the contact between the friction disk 204 and the ground, and meeting the needs of users.

The working process of the utility model is as follows: when using a micro-EDM forming machine, first, the EDM forming machine is moved to the desired position through the universal wheel 101, and then, after reaching the position, the device body 1 is firmly supported, and a rotational force is applied to the hand wheel 203, the hand wheel 203 starts to rotate and drives the fastening rod 202 to rotate, followed by the fastening rod 202 gradually moving down and driving the friction disk 204 to get close to the ground until the bottom surface of the friction disk 204 is completely in contact with the ground, thereby completing the support operation of the device body 1, and then, the workpiece is placed on the rotating disk 105 and clamped, and the No. 1 electric push rod 107 is started, and the No. 1 electric push rod 107 drives the fixed clamping disk 108 to move until the fixed clamping disk 108 is in contact with the workpiece, and finally, the workpiece can be processed. During the processing of the workpiece, the motor No. 1 is started. 02. The output end of the No. 1 motor 102 drives the rotating screw 1041 to rotate. Under the thread cooperation of the moving block 1042 and the rotating screw 1041, the moving block 1042 is able to drive the No. 2 electric push rod 1043 to rotate, and the No. 2 electric push rod 1043 can drive the fixed plate 1044 and the processing device 1045 to move vertically, thereby realizing the processing operation on the workpiece. Further, when the workpiece needs to be rotated, the No. 2 motor 1033 is started, and the output end of the No. 2 motor 1033 drives the main gear 1035 to rotate, and the main gear 1035 engages to drive the slave gear 1034 to rotate, and the slave gear 1034 drives the rotating shaft 1032 to rotate, and the rotating shaft 1032 drives the rotating disk 105 to rotate, thereby realizing the rotation operation of the workpiece, providing convenience for the staff, and improving the practical effect of the EDM forming machine.

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 these 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 (6)

1. A micro electric spark forming machine, comprising a device body (1), characterized in that: universal wheels (101) are fixedly installed at the bottom of the device body (1), a support adjustment mechanism (2) is arranged on the outside of the device body (1), a No. 1 motor (102) is fixedly installed on the right side of the device body (1), a support plate (103) and a square groove (104) are arranged on the top of the device body (1), a mounting cavity (1031) is provided inside the support plate (103), a rotating shaft (1032) and a No. 2 motor (1033) are arranged inside the mounting cavity (1031), a slave gear (1034) is fixedly installed at the bottom end of the outer side of the rotating shaft (1032), a main gear (1035) is fixedly arranged at the output end of the No. 2 motor (1033), and the device body (1) is fixedly installed with a plurality of gears (1034). A rotating disk (105) is arranged at the top, and support plates (106) are fixedly installed on the left and right sides of the top of the rotating disk (105), and a No. 1 electric push rod (107) is fixedly installed on the opposite side surfaces of the support plate (106), and a fixed clamping disk (108) is fixedly installed on the end of the No. 1 electric push rod (107) away from the support plate (106), and a rotating screw (1041) is movably arranged on the inner walls of the left and right sides of the square groove (104) through bearings, and a moving block (1042) is sleeved on the outer side of the rotating screw (1041), and a No. 2 electric push rod (1043) is fixedly installed on the top of the moving block (1042), and a fixed plate (1044) is fixedly installed on the top of the telescopic end of the No. 2 electric push rod (1043), and a processing device (1045) is fixedly arranged on the rear side of the fixed plate (1044); The support adjustment mechanism (2) comprises a fastening block (201) fixedly mounted on the rear bottom surface of the device body (1); a fastening rod (202) is provided through the top of the fastening block (201); a hand wheel (203) is fixedly mounted on the top of the fastening rod (202); and a friction disc (204) is movably mounted on the bottom of the fastening rod (202). 2. A micro EDM machine according to claim 1, characterized in that the output end of the first motor (102) passes through the right side surface of the device body (1) and is fixedly connected to the right end of the rotating screw (1041). 3. A micro electric spark forming machine according to claim 1, characterized in that: the front and rear side surfaces of the moving block (1042) are in close contact with the front and rear side inner walls of the square groove (104), and its inner wall is threadedly connected to the outer side of the rotating screw (1041), and the inner bottom end of the square groove (104) extends to the bottom surface of the device body (1). 4. A micro electric spark forming machine according to claim 1, characterized in that: the bottom end of the rotating shaft (1032) is rotatably connected to the inner bottom surface of the mounting cavity (1031) through a bearing, and its top end fits through the top inner wall of the mounting cavity (1031) and is fixedly connected to the bottom surface of the support plate (103), the bottom surface of the support plate (103) is not in contact with the top surface of the device body (1), and the main gear (1035) is meshedly connected with the slave gear (1034). 5. A micro electric spark forming machine according to claim 1, characterized in that: the fastening block (201) is symmetrically distributed front and back with respect to the outer surface of the device body (1), and a thread groove is provided on the outer surface of the fastening rod (202), and it is threadedly connected to the inner wall of the fastening block (201) through the thread groove. 6. A micro-EDM machine according to claim 1, characterized in that the outer surface of the hand wheel (203) does not contact the outer surface of the device body (1), and the bottom surface of the friction disk (204) is frosted.