Electric discharge machine with rotatable machine head

Abstract

The utility model provides an electric discharge machine with rotatable machine heads, which comprises an electric discharge machine body, a limiting device and a fixing device, the surface of the electric discharge machine body is fixedly connected with a controller, the surface of one side of the electric discharge machine body is fixedly connected with an operation bin, and the surface of the electric discharge machine body is rotatably connected with a plurality of machine head bodies. The limiting device is installed on the surface of the operation bin through a fixing device, the limiting device comprises an assembling frame, the assembling frame is installed on the surface of the operation bin through the fixing device, and the inner wall of the assembling frame is rotationally connected with a rotating shaft. The problems that a certain error is generated when a machine head machines the workpiece due to the fact that the workpiece shakes and deviates due to the existence of the working liquid, the forming effect of the workpiece is reduced, and the working efficiency and the using effect of the spark machine are reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of spark machines, in particular to a spark machine with a rotatable machine head. Background Art

[0002] A spark machine is a mechanical processing equipment that mainly uses electric sparks for processing. It is widely used in the manufacture of various metal molds and mechanical equipment. Its main working principle is a special processing method that uses the electro-erosion effect generated by pulse discharge between two electrodes immersed in a working fluid to remove conductive materials. In order to improve its practicality and work efficiency, the existing spark machine will be set to a form that can not only move up and down, but also rotate, so that it can adapt to the processing of more different workpieces.

[0003] When using a traditional spark machine, first fill the operating chamber with working fluid, then place the workpiece into the working fluid in the operating chamber, and then operate the controller to debug and set the spark machine body so that the head of the spark machine comes into contact with the workpiece to process it. However, it is found in actual use that when the head comes into contact with the workpiece, the workpiece will shake and shift due to the presence of the working fluid, which causes certain errors when the head processes it, reduces the forming effect of the workpiece, and also reduces the working efficiency and use effect of the spark machine. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that when the machine head contacts the workpiece, the workpiece will shake and deviate due to the presence of working fluid, which leads to certain errors when the machine head processes it, reduces the forming effect of the workpiece, and also reduces the working efficiency and use effect of the spark machine, and proposes a spark machine with a rotatable machine head.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a spark machine with a rotatable head, comprising a spark machine body, a limiting device and a fixing device, wherein a controller is fixedly connected to the surface of the spark machine body, an operating bin is fixedly connected to one side surface of the spark machine body, a plurality of head bodies are rotatably connected to the surface of the spark machine body, the limiting device is installed on the surface of the operating bin with the help of the fixing device, the limiting device comprises an assembly frame, the assembly frame is installed on the surface of the operating bin with the help of the fixing device, the inner wall of the assembly frame is rotatably connected to a rotating shaft, a rotating plate is rotatably connected to the circular arc surface of the rotating shaft, an adjusting plate is slidably connected to the surface of the rotating plate, a screw is threadedly connected to the surface of the adjusting plate, the screw is threadedly connected to the surface of the rotating plate, a fixing plate is fixedly connected to the surface of the one side surface of the assembly frame, a screw is threadedly connected to the surface of the fixing plate, and the screw abuts against the surface of the rotating plate.

[0006] Preferably, one end of the screw rod away from the rotating plate is fixedly connected to a rotating handle, and a surface of the rotating handle is provided with a plurality of anti-slip stripes.

[0007] Preferably, a stabilizing plate is fixedly connected to one side surface of the rotating plate, and the stabilizing plate is a sponge plate.

[0008] Preferably, torsion springs are respectively sleeved on the arc surfaces at both ends of the rotating shaft, and the two ends of the torsion spring are respectively fixedly connected to the assembly frame and the rotating shaft.

[0009] Preferably, one end of the adjustment plate is fixedly connected with a reinforcement sleeve, and the reinforcement sleeve is a rubber sleeve.

[0010] Preferably, the fixing device includes a fixing frame, which is fixedly connected to the surface of the operating bin, the inner wall of the fixing frame is plugged into the inner wall of the assembly frame, and bolts are threadedly connected through both sides of the surface of the fixing frame, and the bolts are threadedly connected to the surface of the assembly frame.

[0011] Preferably, a washer is sleeved on the arc surface of the bolt, and the washer abuts against the surface of the fixing frame.

[0012] Preferably, the inner walls of the fixing frame are provided with card slots on the sides close to each other, the inner walls of the card slots are card-engaged with card blocks, and the card blocks are fixedly connected to the surface of the assembly frame.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] In the utility model, when the spark machine body is processing the workpiece, the workpiece can better maintain a stable position and is not prone to shaking or shifting, thereby affecting the contact between the head body and the workpiece and processing its surface, thereby improving the use effect and work efficiency of the spark machine body and further improving the forming quality of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the three-dimensional structure of this application;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the limiting device of this application;

[0017] Figure 3 For this application Figure 2 A schematic diagram of the side three-dimensional structure;

[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the fixing device of this application.

[0019] Legend: 1. Spark machine body; 2. Controller; 3. Operating chamber; 4. Machine head body; 5. Limit device; 51. Assembly frame; 52. Rotating shaft; 53. Rotating plate; 54. Adjusting plate; 55. Screw; 56. Fixing plate; 57. Screw; 58. Turning handle; 59. Stabilizing plate; 510. Reinforcement sleeve; 6. Fixing device; 61. Fixing frame; 62. Bolt; 63. Washer; 64. Block; 65. Slot. DETAILED DESCRIPTION

[0020] Embodiment 1, as Figure 1 As shown, a spark machine with a rotatable head includes a spark machine body 1, a limiting device 5 and a fixing device 6. A controller 2 is fixedly connected to the surface of the spark machine body 1, an operating bin 3 is fixedly connected to the surface of one side of the spark machine body 1, and a plurality of head bodies 4 are rotatably connected to the surface of the spark machine body 1. The limiting device 5 is installed on the surface of the operating bin 3 with the aid of the fixing device 6.

[0021] Reference Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment: the limiting device 5 includes an assembly frame 51, the assembly frame 51 is installed on the surface of the operating chamber 3 by means of a fixing device 6, the inner wall of the assembly frame 51 is rotatably connected with a rotating shaft 52, and a rotating plate 53 is rotatably connected to the arc surface of the rotating shaft 52, and an adjusting plate 54 is slidably connected to the surface of the rotating plate 53, and a screw 55 is threadedly connected to the surface of the adjusting plate 54, and the screw 55 is threadedly connected to the surface of the rotating plate 53, and a fixing plate 56 is fixedly connected to the surface of the assembly frame 51, and a screw 57 is threadedly connected to the surface of the fixing plate 56, and the screw 57 is in contact with the surface of the rotating plate 53. When the spark machine body 1 is used to process a workpiece, the workpiece is first placed in the processing liquid of the operating chamber 3, and then the controller 2 is operated to debug and set the spark machine body 1, and then the rotating shaft 52 is rotated to adjust the position of the workpiece. The rotating plate 53 is adjusted, and the adjusting plate 54 on the surface of the sliding rotating plate 53 is adjusted until it is adjusted to a suitable length position, and then the screw 55 is rotated to fix the position of the adjusting plate 54, and then the adjusting plate 54 is brought into contact with one side surface of the workpiece, and then the screw 57 on the surface of the fixed plate 56 is rotated until the screw 57 is in contact and extruded with the rotating plate 53, so that the adjusting plate 54 and the workpiece maintain a stable contact state, and then the head body 4 will rotate or other operation forms will occur to process the surface of the workpiece, and at this time, during the process of the spark machine body 1 processing the workpiece, the workpiece can better maintain the stability of its position, and it is not easy to shake or deviate from the position, thereby affecting the contact of the head body 4 with it and processing its surface, thereby improving the use effect and work efficiency of the spark machine body 1, and further improving the forming quality of the workpiece.

[0022] Reference Figure 1 , Figure 2 and Figure 3As shown, in the present embodiment: one end of the screw 57 away from the rotating plate 53 is fixedly connected with a turning handle 58, and the surface of the turning handle 58 is provided with a plurality of anti-slip stripes. Through the setting of the turning handle 58, the screw 57 can be rotated more conveniently and quickly, thereby making it more convenient to fix the position of the adjustment plate 54. One side surface of the rotating plate 53 is fixedly connected with a stabilizing plate 59, and the stabilizing plate 59 is a sponge plate. Through the setting of the stabilizing plate 59, the screw 57 can be better kept stable during the contact and extrusion process with the rotating plate 53, thereby making the adjustment plate 54 better contact and extruded with the workpiece.

[0023] Reference Figure 1 , Figure 2 and Figure 3 As shown, in the present embodiment: the arc surfaces at both ends of the rotating shaft 52 are respectively sleeved with torsion springs 510, and the two ends of the torsion spring 510 are respectively fixedly connected to the assembly frame 51 and the rotating shaft 52. Through the setting of the torsion spring 510, the screw rod 57 can be used before use. The torsion force of the torsion spring 510 can make the adjustment plate 54 automatically contact and squeeze with the surface of the workpiece, thereby improving the convenience of using the limiting device 5. One end of the adjustment plate 54 is fixedly connected with a reinforcement sleeve 511, and the reinforcement sleeve 511 is a rubber sleeve. Through the setting of the reinforcement sleeve 511, the friction force of the adjustment plate 54 when contacting the workpiece is further increased, thereby better ensuring the stability of the workpiece during the processing.

[0024] Reference Figure 1 and Figure 4 As shown, in this embodiment: the fixing device 6 includes a fixing frame 61, the fixing frame 61 is fixedly connected to the surface of the operating bin 3, the inner wall of the fixing frame 61 is plugged into the inner wall of the assembly frame 51, and bolts 62 are respectively threadedly connected through the two sides of the surface of the fixing frame 61, and the bolts 62 are threadedly connected to the surface of the assembly frame 51. When the fixing device 6 is used to install the limiting device 5, the assembly frame 51 is first inserted into the inner wall of the fixing frame 61, and then the bolts 62 are respectively threadedly connected on the two side surfaces of the fixing frame 61 until they are penetrated, so that the bolts 62 are threadedly connected to the assembly frame 51. At this time, the limiting device 5 can be used more conveniently and quickly, so that it is more convenient to limit and reinforce the workpiece, thereby improving the use effect of the limiting device 5 and facilitating its inspection and maintenance.

[0025] Reference Figure 1 and Figure 4As shown, in this embodiment: a washer 63 is sleeved on the arc surface of the bolt 62, and the washer 63 abuts against the surface of the fixed frame 61. Through the setting of the washer 63, the bolt 62 can be more stable when threadedly connected to the assembly frame 51, and it is not easy to rotate and loosen, so that the installation of the assembly frame 51 is more stable and firm. The inner walls of the fixed frame 61 are respectively provided with card grooves 65 on the sides close to each other, and the inner walls of the card grooves 65 are clamped with card blocks 64. The card blocks 64 are fixedly connected to the surface of the assembly frame 51. Through the clamping setting of the card block 64 and the card groove 65, the connection between the assembly frame 51 and the fixed frame 61 is more stable and firm, thereby improving the use effect of the fixing device 6.

[0026] Working principle: When the spark machine body 1 is used to process a workpiece, first place the workpiece into the processing liquid in the operating chamber 3, then operate the controller 2 to debug and set the spark machine body 1, then rotate the rotating plate 53 on the rotating shaft 52, and adjust the adjusting plate 54 on the surface of the sliding rotating plate 53 until it is adjusted to a suitable length position, and then rotate the screw 55 to fix the position of the adjusting plate 54, and then make the adjusting plate 54 contact with one side surface of the workpiece, and then rotate the screw 57 on the surface of the fixed plate 56 until the screw 57 contacts and squeezes the rotating plate 53, so that the adjusting plate 54 and the workpiece maintain a stable contact state, then the head body 4 will rotate or other operation forms will occur to process the surface of the workpiece, at this time, during the processing of the workpiece by the spark machine body 1, the workpiece can better maintain a stable position, and it is not easy to shake or deviate in position, thereby affecting the contact of the head body 4 with it and processing its surface, thereby improving the use effect and work efficiency of the spark machine body 1, and further improving the forming quality of the workpiece.

[0027] When the fixing device 6 is used to install the limiting device 5, firstly, the assembly frame 51 is inserted into the inner wall of the fixing frame 61, so that the clamping block 64 on the assembly frame 51 is clamped in the clamping groove 65 on the inner wall of the fixing frame 61, and then the bolts 62 are respectively threadedly connected on the two side surfaces of the fixing frame 61 until they penetrate through, so that the bolts 62 are threadedly connected to the assembly frame 51. At this time, the limiting device 5 can be used more conveniently and quickly, so that the workpiece can be limited and reinforced more easily, the use effect of the limiting device 5 is improved, and it is also convenient to inspect and maintain it.

Claims

1. A spark machine with a rotatable head, comprising a spark machine body (1), a limiting device (5) and a fixing device (6), characterized in that: The surface of the spark machine body (1) is fixedly connected to a controller (2); a side surface of the spark machine body (1) is fixedly connected to an operating chamber (3); the surface of the spark machine body (1) is rotatably connected to a plurality of machine head bodies (4); the limiting device (5) is mounted on the surface of the operating chamber (3) by means of a fixing device (6); the limiting device (5) comprises an assembly frame (51); the assembly frame (51) is mounted on the surface of the operating chamber (3) by means of a fixing device (6); the inner wall of the assembly frame (51) is rotatably connected to a rotating shaft (4); A shaft (52) is rotatably connected to a rotating plate (53) on the arc surface of the rotating shaft (52), an adjusting plate (54) is slidably connected to the surface of the rotating plate (53), a screw (55) is threadedly connected to the surface of the adjusting plate (54), and the screw (55) is threadedly connected to the surface of the rotating plate (53); a fixing plate (56) is fixedly connected to the surface of one side of the assembly frame (51), a screw (57) is threadedly connected to the surface of the fixing plate (56), and the screw (57) is in contact with the surface of the rotating plate (53).

2. A spark machine with a rotatable head according to claim 1, characterized in that: One end of the screw rod (57) away from the rotating plate (53) is fixedly connected to a rotating handle (58), and a surface of the rotating handle (58) is provided with a plurality of anti-slip stripes.

3. The spark machine with a rotatable head according to claim 1, characterized in that: A stabilizing plate (59) is fixedly connected to one side surface of the rotating plate (53), and the stabilizing plate (59) is a sponge plate.

4. The spark machine with a rotatable head according to claim 1, characterized in that: The arc surfaces at both ends of the rotating shaft (52) are respectively sleeved with torsion springs (510), and the two ends of the torsion spring (510) are respectively fixedly connected to the assembly frame (51) and the rotating shaft (52).

5. The spark machine with a rotatable head according to claim 1, characterized in that: One end of the adjustment plate (54) is fixedly connected to a reinforcement sleeve (511), and the reinforcement sleeve (511) is a rubber sleeve.

6. The spark machine with a rotatable head according to claim 1, characterized in that: The fixing device (6) comprises a fixing frame (61), the fixing frame (61) is fixedly connected to the surface of the operating chamber (3), the inner wall of the fixing frame (61) is plugged into the inner wall of the assembly frame (51), and bolts (62) are respectively threadedly connected through both sides of the surface of the fixing frame (61), and the bolts (62) are threadedly connected to the surface of the assembly frame (51).

7. A spark machine with a rotatable head according to claim 6, characterized in that: A washer (63) is sleeved on the arc surface of the bolt (62), and the washer (63) abuts against the surface of the fixing frame (61).

8. The spark machine with a rotatable head according to claim 6, characterized in that: The inner walls of the fixing frame (61) are provided with card slots (65) on the sides close to each other, and the inner walls of the card slots (65) are card-engaged with card blocks (64), and the card blocks (64) are fixedly connected to the surface of the assembly frame (51).

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