Waste gas treatment mechanism of spark machine

Abstract

The utility model discloses a waste gas treatment mechanism of an electric discharge machine, relates to the technical field of electric discharge machines, and provides the following scheme that the waste gas treatment mechanism comprises an electric discharge machine body and a dismounting mechanism arranged on the side wall of the electric discharge machine body, and the dismounting mechanism comprises a limiting assembly, an adjusting assembly and a clamping assembly; the limiting assembly comprises a connecting block shell, a first spring, a second spring and a first sliding block. The side wall of the spark machine body is fixedly connected with the connecting block shell. By arranging a clamping head and a clamping groove rod, when the machining head of the spark machine needs to be overhauled, an air suction pipe needs to be disassembled, a pressing block is pressed to drive a second sliding block to slide, the second sliding block drives a rotating rod to rotate and extrude a first spring, and the rotating rod drives the clamping head to move and leave a clamping groove in the side wall of the clamping groove rod; at the moment, the air suction pipe can be moved to drive the connecting rod to move, the connecting rod drives the clamping groove rod to slide and leave the connecting block shell, and the air suction pipe is disassembled.

Description

Technical Field

[0001] The utility model relates to the technical field of spark machines, in particular to an exhaust gas treatment mechanism for spark machines. Background Art

[0002] Spark machines are mainly used for electric spark machining in mechanical machining. Through pulse discharge between electrodes, electro-erosion is generated, and then the conductive material is removed. It can be used to process parts with complex shapes. Waste gas is inevitably generated when electro-eroding materials. Although coolant will be sprayed during the electro-erosion process and part of the waste gas will be carried away by the coolant, the remaining waste gas will still affect the health of the workers, so the waste gas needs to be treated.

[0003] However, when the spark machine exhaust gas treatment mechanism in the prior art is in use, the air intake port is usually directly fixed near the spark machine processing head. When the spark machine processing head needs to be replaced or repaired, it will cause obstruction due to blocking the processing head. In addition, when the existing spark machine is in use, the processing head needs to adjust the height according to the size of the part, which requires the air intake duct to be retractable and the corresponding duct length to be adjusted according to the height of the processing head. For this purpose, a spark machine exhaust gas treatment mechanism is needed. Utility Model Content

[0004] The utility model aims to provide a spark machine waste gas treatment mechanism, which solves the problems in the prior art that the air intake port is inconvenient to disassemble and the air intake pipe cannot adjust the pipe length according to the movement of the processing head.

[0005] To achieve the above object, the utility model provides the following technical solutions: a spark machine exhaust gas treatment mechanism, comprising a spark machine body and a disassembly and assembly mechanism arranged on the side wall of the spark machine body, wherein the disassembly and assembly mechanism comprises a limit assembly, an adjustment assembly and a clamping assembly;

[0006] The limiting assembly comprises a connecting block housing, a first spring, a second spring and a first slider, the side wall of the spark machine body is fixedly connected to the connecting block housing, the inner wall of the connecting block housing is fixedly connected to the first spring and the second spring, and one end of the second spring away from the connecting block housing is fixedly connected to the first slider;

[0007] The adjusting assembly comprises a pressing block, a second slider and a rotating rod, the top end of the connecting block housing is slidably connected to the pressing block, the bottom end of the pressing block is fixedly connected to the second slider, and one end of the second slider away from the pressing block is attached to the rotating rod fixedly connected to the first spring;

[0008] The clamping assembly comprises a clamping head, a clamping slot rod and a connecting rod, wherein one end of the rotating rod away from the first spring is fixedly connected to the clamping head, one end of the clamping head away from the rotating rod is clamped with a clamping slot rod slidably connected to the connecting block housing, and the top end of the clamping slot rod is fixedly connected to the connecting rod;

[0009] A limit block and an exhaust fan are arranged at the rear of the spark machine body, the output end of the exhaust fan is fixedly connected to an air intake pipe fixedly connected to a connecting rod, a rotating drum is arranged outside the air intake pipe, the interior of the rotating drum is fixedly connected to a rotating shaft rotatably connected to the limit block, an end of the rotating shaft away from the rotating drum is fixedly connected to a spiral spring piece fixedly connected to the limit block, an air suction port is arranged at the end of the air intake pipe away from the exhaust fan, an input end of the exhaust fan is fixedly connected to an air collecting box, a tool fluid tank is arranged below the spark machine body, and a base is fixedly connected to the bottom end of the tool fluid tank.

[0010] Preferably, a sliding groove matched with the first sliding block is formed on the inner wall of the connecting block housing, and the first sliding block forms a sliding structure with the connecting block housing through a second spring and an engaging groove rod.

[0011] Preferably, a sliding groove matching with the second sliding block is formed on the inner wall of the connecting block shell, and the second sliding block forms a sliding structure with the connecting block shell through a pressing block and a rotating rod.

[0012] Preferably, the rotating rod forms a rotating structure with the connecting block shell through the first spring and the second slider, and the engaging groove rod forms a sliding structure with the connecting block shell through the connecting rod.

[0013] Preferably, a side wall of the engaging groove rod is provided with an engaging groove matched with the engaging head, and the engaging head forms an engaging structure with the engaging groove rod through a rotating rod.

[0014] Preferably, the rotating shaft forms a rotating structure through a rotating cylinder and a limiting block, and the spiral spring piece forms a telescopic structure through the rotating shaft and a limiting block.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. By setting a locking head and a locking groove rod, when the spark machine processing head needs to be repaired, the intake pipe needs to be disassembled, and the second slider is driven to slide by pressing the pressing block, and the second slider drives the rotating rod to rotate and squeeze the first spring, and the rotating rod drives the locking head to move and leave the locking groove of the side wall of the locking groove rod. At this time, the intake pipe can be moved to drive the connecting rod to move, and the connecting rod drives the locking groove rod to slide and leave the connecting block shell, thereby realizing the disassembly operation of the intake pipe.

[0017] 2. By setting a rotating drum and a spiral spring, when the spark machine body rises, the suction pipe is extended, the suction pipe drives the rotating drum to rotate, the rotating drum drives the rotating shaft to rotate, and the rotating shaft drives the spiral spring to rotate. When the spark machine body descends and the suction pipe needs to be shortened, the restoring force of the spiral spring drives the rotating drum to rotate in the opposite direction so that the excess suction pipe is rolled into the rotating drum, avoiding the excess suction pipe scattered near the operating table to affect the processing, and realizing the length adjustment operation of the suction pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall first-view of a spark machine exhaust gas treatment mechanism proposed by the utility model;

[0019] Figure 2 This is a second-view schematic diagram of an overall exhaust gas treatment mechanism for a spark machine proposed in the utility model;

[0020] Figure 3 This is a sectional view of the disassembly structure of the waste gas treatment mechanism of a spark machine proposed by the utility model;

[0021] Figure 4 The utility model is a schematic diagram of a rotating drum and spiral spring pieces of a spark machine exhaust gas treatment mechanism.

[0022] In the figure: 1. spark machine body; 2. connecting block housing; 3. first spring; 4. second spring; 5. first slider; 6. pressing block; 7. second slider; 8. rotating rod; 9. engaging head; 10. engaging groove rod; 11. connecting rod; 12. limiting block; 13. exhaust fan; 14. suction pipe; 15. rotating drum; 16. rotating shaft; 17. spiral spring; 18. suction port; 19. air collecting box; 20. tool fluid box; 21. base. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1

[0025] like Figure 1-4 As shown, a spark machine exhaust gas treatment mechanism shown in the figure includes a spark machine body 1 and a disassembly and assembly mechanism arranged on the side wall of the spark machine body 1, and the disassembly and assembly mechanism includes a limit assembly, an adjustment assembly and a clamping assembly;

[0026] The limiting assembly includes a connecting block housing 2, a first spring 3, a second spring 4 and a first slider 5. The side wall of the spark machine body 1 is fixedly connected to the connecting block housing 2, the first spring 3 and the second spring 4 are fixedly connected to the inner wall of the connecting block housing 2, and the end of the second spring 4 away from the connecting block housing 2 is fixedly connected to the first slider 5;

[0027] The adjusting assembly includes a pressing block 6, a second slider 7 and a rotating rod 8. The top end of the connecting block housing 2 is slidably connected to the pressing block 6, the bottom end of the pressing block 6 is fixedly connected to the second slider 7, and the end of the second slider 7 away from the pressing block 6 is attached to the rotating rod 8 fixedly connected to the first spring 3;

[0028] The locking assembly includes a locking head 9, a locking groove rod 10 and a connecting rod 11. The end of the rotating rod 8 away from the first spring 3 is fixedly connected to the locking head 9, the end of the locking head 9 away from the rotating rod 8 is locked with the locking groove rod 10 which is slidably connected to the connecting block shell 2, and the top end of the locking groove rod 10 is fixedly connected to the connecting rod 11.

[0029] Among them, Figure 3 As shown, the inner wall of the connecting block shell 2 is provided with a sliding groove that matches the first slider 5. The first slider 5 forms a sliding structure with the connecting block shell 2 through the second spring 4 and the engaging groove rod 10, which is conducive to driving the first slider 5 to slide through the second spring 4 and the engaging groove rod 10, thereby realizing the control operation of the first slider 5.

[0030] Among them, Figure 3 As shown, the inner wall of the connecting block shell 2 is provided with a sliding groove that matches the second slider 7. The second slider 7 forms a sliding structure with the connecting block shell 2 through the pressing block 6 and the rotating rod 8, which is conducive to driving the second slider 7 to slide through the pressing block 6 and the rotating rod 8 to realize the control operation of the second slider 7.

[0031] Among them, Figure 3 As shown, the rotating rod 8 forms a rotating structure with the connecting block shell 2 through the first spring 3 and the second slider 7, and the engaging groove rod 10 forms a sliding structure with the connecting block shell 2 through the connecting rod 11, which is conducive to driving the rotating rod 8 to rotate through the first spring 3 and the second slider 7, and driving the engaging groove rod 10 to slide through the connecting rod 11, thereby realizing the control operation of the rotating rod 8 and the engaging groove rod 10.

[0032] Among them, Figure 3 As shown, the side wall of the engaging groove rod 10 is provided with an engaging groove that matches the engaging head 9. The engaging head 9 forms an engaging structure with the engaging groove rod 10 through the rotating rod 8, which is conducive to driving the engaging head 9 to rotate and engage with the engaging groove rod 10 through the rotating rod 8, thereby fixing the position of the spark machine body 1 and the suction pipe 14, and realizing the installation operation of the suction pipe 14.

[0033] Example 2

[0034] like Figure 1 , Figure 2 and Figure 4 As shown, this embodiment further illustrates Example 1, a limit block 12 and an exhaust fan 13 are arranged at the rear of the spark machine body 1, an output end of the exhaust fan 13 is fixedly connected with an air intake pipe 14 fixedly connected to the connecting rod 11, a rotating drum 15 is arranged outside the air intake pipe 14, an interior of the rotating drum 15 is fixedly connected with a rotating shaft 16 rotatably connected to the limit block 12, an end of the rotating shaft 16 away from the rotating drum 15 is fixedly connected with a spiral spring piece 17 fixedly connected to the limit block 12, an end of the air intake pipe 14 away from the exhaust fan 13 is provided with an air suction port 18, an input end of the exhaust fan 13 is fixedly connected with an air collecting box 19, a tool liquid tank 20 is arranged below the spark machine body 1, and a base 21 is fixedly connected to the bottom end of the tool liquid tank 20.

[0035] Among them, Figure 4 As shown, the rotating shaft 16 forms a rotating structure through the rotating drum 15 and the limit block 12, and the spiral spring piece 17 forms a telescopic structure through the rotating shaft 16 and the limit block 12, which is conducive to driving the rotating drum 15 to rotate through the suction pipe 14, the rotating drum 15 drives the rotating shaft 16 to rotate, and the rotating shaft 16 drives the spiral spring piece 17 to rotate. When the spark machine body 1 descends and the suction pipe 14 needs to be shortened, the restoring force of the spiral spring piece 17 drives the rotating drum 15 to rotate in the opposite direction so that the excess suction pipe 14 is rolled into the rotating drum 15, so that the excess suction pipe 14 is prevented from being scattered near the operating table and affecting the processing, and the length adjustment operation of the suction pipe 14 is realized.

[0036] During use: First, when the spark machining head needs to be repaired, the intake pipe 14 needs to be disassembled. The pressing block 6 is pressed to drive the second slider 7 to slide. The second slider 7 drives the rotating rod 8 to rotate and squeeze the first spring 3. The rotating rod 8 drives the locking head 9 to move and leave the locking groove of the side wall of the locking groove rod 10. At this time, the intake pipe 14 can be moved to drive the connecting rod 11 to move. The connecting rod 11 drives the locking groove rod 10 to slide and leave the connecting block shell 2 to realize the disassembly operation of the intake pipe 14.

[0037] Finally, when the spark machine body 1 rises, the suction pipe 14 is extended, the suction pipe 14 drives the rotating drum 15 to rotate, the rotating drum 15 drives the rotating shaft 16 to rotate, and the rotating shaft 16 drives the spiral spring piece 17 to rotate. When the spark machine body 1 descends and the suction pipe 14 needs to be shortened, the restoring force of the spiral spring piece 17 drives the rotating drum 15 to rotate in the opposite direction so that the excess suction pipe 14 is rolled into the rotating drum 15, so as to avoid the excess suction pipe 14 being scattered near the operating table and affecting the processing, thereby realizing the length adjustment operation of the suction pipe 14.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] 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 the 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

1. A spark machine exhaust gas treatment mechanism, comprising a spark machine body (1) and a disassembly and assembly mechanism arranged on the side wall of the spark machine body (1), characterized in that: The disassembly and assembly mechanism includes a limit assembly, an adjustment assembly and a locking assembly; The limiting assembly comprises a connecting block housing (2), a first spring (3), a second spring (4) and a first slider (5); the side wall of the spark machine body (1) is fixedly connected to the connecting block housing (2); the inner wall of the connecting block housing (2) is fixedly connected to the first spring (3) and the second spring (4); and the end of the second spring (4) away from the connecting block housing (2) is fixedly connected to the first slider (5); The adjusting assembly comprises a pressing block (6), a second slider (7) and a rotating rod (8); the top end of the connecting block housing (2) is slidably connected to the pressing block (6); the bottom end of the pressing block (6) is fixedly connected to the second slider (7); and the end of the second slider (7) away from the pressing block (6) is affixed to the rotating rod (8) fixedly connected to the first spring (3); The engaging assembly comprises an engaging head (9), an engaging groove rod (10) and a connecting rod (11); the end of the rotating rod (8) away from the first spring (3) is fixedly connected to the engaging head (9); the end of the engaging head (9) away from the rotating rod (8) is engaged with the engaging groove rod (10) slidably connected to the connecting block housing (2); and the top end of the engaging groove rod (10) is fixedly connected to the connecting rod (11).

2. The spark machine exhaust gas treatment mechanism according to claim 1, characterized in that: A limit block (12) and an exhaust fan (13) are arranged at the rear of the spark machine body (1); an output end of the exhaust fan (13) is fixedly connected to an air intake pipe (14) fixedly connected to the connecting rod (11); a rotating drum (15) is arranged outside the air intake pipe (14); a rotating shaft (16) rotatably connected to the limit block (12) is fixedly connected inside the rotating drum (15); an end of the rotating shaft (16) away from the rotating drum (15) is fixedly connected to a spiral spring sheet (17) fixedly connected to the limit block (12); an air intake port (18) is arranged at one end of the air intake pipe (14) away from the exhaust fan (13); an input end of the exhaust fan (13) is fixedly connected to an air collecting box (19); a tool fluid box (20) is arranged below the spark machine body (1), and a base (21) is fixedly connected to the bottom end of the tool fluid box (20).

3. The spark machine exhaust gas treatment mechanism according to claim 1, characterized in that: The inner wall of the connecting block housing (2) is provided with a sliding groove that matches the first sliding block (5), and the first sliding block (5) forms a sliding structure with the connecting block housing (2) through a second spring (4) and a snap-fitting groove rod (10).

4. The spark machine exhaust gas treatment mechanism according to claim 1, characterized in that: The inner wall of the connecting block housing (2) is provided with a sliding groove which matches the second sliding block (7), and the second sliding block (7) forms a sliding structure with the connecting block housing (2) through a pressing block (6) and a rotating rod (8).

5. The spark machine exhaust gas treatment mechanism according to claim 1, characterized in that: The rotating rod (8) forms a rotating structure with the connecting block housing (2) through the first spring (3) and the second slider (7), and the engaging groove rod (10) forms a sliding structure with the connecting block housing (2) through the connecting rod (11).

6. The spark machine exhaust gas treatment mechanism according to claim 1, characterized in that: The side wall of the snap-fitting groove rod (10) is provided with a snap-fitting groove that matches the snap-fitting head (9), and the snap-fitting head (9) forms a snap-fitting structure with the snap-fitting groove rod (10) through a rotating rod (8).

7. The spark machine exhaust gas treatment mechanism according to claim 2, characterized in that: The rotating shaft (16) forms a rotating structure through the rotating cylinder (15) and the limiting block (12), and the spiral spring piece (17) forms a telescopic structure through the rotating shaft (16) and the limiting block (12).

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