Composite electrolytic deburring device

Abstract

The utility model discloses a composite electrolytic deburring device, which comprises a clamping mechanism, a first clamping device, a second clamping device, a third clamping device, a third clamping device, a fourth clamping device, a fourth clamping device, a fourth clamping device, a fifth clamping device and a sixth clamping device, the first clamp and the second clamp are used for clamping the bottom and the top of a casting correspondingly. The electrolysis mechanism comprises a sliding block, a plurality of electrodes, a liquid conveying pipe and an air cylinder, the multiple electrodes are arranged on the sliding block, the air cylinder drives the sliding block to be close to or away from a casting, the multiple electrodes are arranged at the corresponding positions of a deep hole of the casting, first channels are formed in the electrodes, second channels are formed in the sliding block, and the first channels are communicated with the second channels. The first channel is communicated with the second channel, the first channel penetrates through the two ends of the electrode, and the infusion tube is communicated with the second channel. According to the utility model, burrs in the deep hole of the casting can be removed through electric corrosion, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of casting processing equipment, in particular to a composite electrolytic deburring device. Background Art

[0002] The oil circuit inside the high-pressure oil pump housing is complicated. The high-pressure oil pump housing is generally made by casting. After the casting is cast, there are many burrs and flashes in the casting blank. Some burrs deep in the deep holes need to be removed by cutting or grinding deep into the deep holes.

[0003] However, the existing deep hole deburring method is to cut by hand or with a tool. General straight-shank tools cannot reach deep into the deep hole for internal cleaning, resulting in burrs deep in the deep hole of the casting being difficult to remove. If the burrs are removed manually, the work efficiency is low and the burrs are not removed thoroughly. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a composite electrolytic deburring device, which can electrolytically remove the burrs inside the deep holes of the castings and improve the working efficiency.

[0005] A composite electrolytic deburring device according to the first aspect of the utility model includes: a clamping mechanism for fixing a casting, including a fixed seat, a movable seat, a cylinder for driving the movable seat to approach or move away from the fixed seat, a first clamp arranged on the fixed seat, and a second clamp arranged on the movable seat, wherein the movable seat is located above the fixed seat, and the first clamp and the second clamp clamp the bottom and the top of the casting respectively; an electrolytic mechanism for removing burrs inside a deep hole of the casting, arranged on the fixed seat, including a slider, a plurality of electrodes, an infusion tube and a cylinder, wherein the plurality of electrodes are arranged on the slider, the cylinder drives the slider to approach or move away from the casting, and the plurality of electrodes are arranged at corresponding positions of the deep hole of the casting, a first channel is arranged inside the electrode, a second channel is arranged inside the slider, the first channel is connected to the second channel, the first channel runs through both ends of the electrode, the second channel runs through one side of the slider, and the infusion tube is connected to the second channel.

[0006] A composite electrolytic deburring device according to an embodiment of the utility model has at least the following beneficial effects:

[0007] 1. The utility model places the casting on the first clamp by setting a clamping mechanism, and the oil cylinder drives the movable seat to approach the fixed seat, so that the second clamp approaches the first clamp, so that the first clamp and the second clamp clamp the bottom and the top of the casting respectively, thereby preventing the casting from shifting during processing and improving the stability of the equipment.

[0008] 2. The utility model sets an electrolysis mechanism, a plurality of electrodes are arranged at corresponding positions of the deep holes of the casting, a plurality of electrodes are set on a slider, a cylinder drives the slider close to the casting, and the slider drives the plurality of electrodes to be inserted into the deep holes of the casting respectively. Then, the electrolyte is introduced into the infusion tube, and the electrolyte enters the second channel and the first channel from the infusion tube in sequence. The electrolyte is sprayed into the deep hole, the positive electrode and the negative electrode are energized to form a conductive circuit, and the electrolyte decomposes the burrs in the deep hole, so that the burrs inside the deep hole of the casting can be electrolytically removed, thereby improving work efficiency.

[0009] According to some embodiments of the present invention, the first fixture is provided with a first core block, and the first core block cooperates with the bottom of the casting.

[0010] Advantageously, by providing the first core block, the casting is placed on the first clamp, and the bottom of the casting can cooperate with the first core block, thereby preventing the casting from being crushed during clamping.

[0011] According to some embodiments of the present invention, the first fixture is further provided with a plurality of positioning pins, and the plurality of positioning pins cooperate with the positioning holes of the casting.

[0012] Advantageously, a plurality of positioning pins are provided, and the positioning pins cooperate with the positioning holes of the casting, thereby preventing the casting from being offset and ensuring that the casting is placed accurately.

[0013] According to some embodiments of the present invention, the second fixture is provided with a second core block, and the second core block cooperates with the top of the casting.

[0014] Advantageously, by providing the second core block, when the second clamp approaches the first clamp and clamps the casting, the second core block cooperates with the top of the casting, thereby preventing the casting from being crushed during clamping and further improving the positioning accuracy of the casting.

[0015] According to some embodiments of the utility model, the slider includes a front plate and a rear plate, the front plate is provided with a through hole, the through hole accommodates the electrode to pass through, the electrode is embedded between the front plate and the rear plate, the front plate and the rear plate are fixed by bolts, and the second channel is provided on the rear plate.

[0016] Advantageously, the front plate and the rear plate are provided with a through hole. During installation, the electrode is passed through the through hole and embedded between the front plate and the rear plate. Then, the front plate and the rear plate are fixed together by bolts, thereby facilitating the installation of the electrode and making the electrode firmly installed.

[0017] According to some embodiments of the present invention, the front plate is provided with a groove, the groove accommodates a top block, and the top block is fixed to the electrode by bolts.

[0018] The benefit is that: by setting the groove and the top block, the groove can accommodate the top block, and when the electrode is embedded in the front plate, the top block and the electrode are fixed by bolts to prevent the electrode from loosening, and the back plate abuts against the top block to prevent the mounting plate from retreating, further improving the installation firmness of the electrode.

[0019] According to some embodiments of the utility model, a boss is provided at one end of the electrode, one end of the boss abuts against the top block, the other end of the boss is flush with the end surface of the front plate, and the top block and the boss are fixed by bolts.

[0020] Advantageously, by providing the boss and fixing the boss to the top block by bolts, the structural strength of the electrode can be enhanced, and the top block and the boss are firmly connected.

[0021] According to some embodiments of the utility model, the fixing seat is provided with a mounting plate, the cylinder is fixed on the mounting plate, and the rear plate is fixed on the telescopic end of the cylinder.

[0022] Advantageously, by providing a mounting plate, the mounting plate can support and fix the cylinder, thereby improving the stability of the device.

[0023] According to some embodiments of the utility model, the mounting plate is provided with a guide sleeve, the sliding block is provided with a guide column, and the guide column is slidably connected to the guide sleeve.

[0024] Advantageously, by providing the guide sleeve and the guide column, when the cylinder drives the slider to move, the slider drives the guide column to slide along the guide sleeve, thereby ensuring the stability of the slider during movement and allowing the electrode to accurately enter the deep hole of the casting.

[0025] According to some embodiments of the utility model, two of the guide posts and two of the guide sleeves are provided respectively, and the two guide posts are connected by a connecting plate.

[0026] Advantageously, two guide posts and two guide sleeves are provided, and the two guide posts are fixed by a connecting plate, thereby preventing the two guide posts from being skewed, and further improving the guiding performance of the slider when it moves.

[0027] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0029] Figure 1This is a schematic structural diagram of a composite electrolytic deburring device according to an embodiment of the utility model;

[0030] Figure 2 for Figure 1 An exploded view of the electrolysis mechanism and the first clamp;

[0031] Figure 3 for Figure 1 A schematic structural diagram of the middle movable seat and the second clamp from another perspective;

[0032] Figure 4 for Figure 1 Cross-sectional view of the electrolysis mechanism.

[0033] Figure numerals: 100-clamping mechanism, 110-fixed seat, 120-movable seat, 130-oil cylinder, 140-first clamp, 150-second clamp, 160-electrolysis mechanism, 170-slider, 180-electrode, 190-infusion tube, 200-cylinder, 210-first channel, 220-second channel, 230-first core block, 240-locating pin, 250-second core block, 260-front plate, 270-rear plate, 280-through hole, 290-boss, 300-groove, 310-top block, 320-mounting plate, 330-guide sleeve, 340-guide column, 350-connecting plate. DETAILED DESCRIPTION

[0034] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0035] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0036] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0037] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] A composite electrolytic deburring device according to an embodiment of the utility model is described below in conjunction with the accompanying drawings.

[0039] Reference Figures 1 to 4 A composite electrolytic deburring device according to an embodiment of the utility model includes a clamping mechanism 100 and an electrolytic mechanism 160 .

[0040] Among them, the clamping mechanism 100 is used to fix the casting, including a fixed seat 110, a movable seat 120, a cylinder 130 that drives the movable seat 120 to approach or move away from the fixed seat 110, a first clamp 140 arranged on the fixed seat 110, and a second clamp 150 arranged on the movable seat 120. The movable seat 120 is located above the fixed seat 110, and the first clamp 140 and the second clamp 150 clamp the bottom and top of the casting respectively.

[0041] Functionally, the electrolysis mechanism 160 is used to remove burrs inside the deep hole of the casting. It is arranged on the fixed seat 110, and includes a slider 170, a plurality of electrodes 180, an infusion tube 190 and a cylinder 200. The plurality of electrodes 180 are arranged on the slider 170, and the cylinder 200 drives the slider 170 to approach or move away from the casting. The plurality of electrodes 180 are arranged at corresponding positions of the deep hole of the casting. A first channel 210 is arranged inside the electrode 180, and a second channel 220 is arranged inside the slider 170. The first channel 210 is connected to the second channel 220. The first channel 210 runs through both ends of the electrode 180, and the second channel 220 runs through one side of the slider 170. The infusion tube 190 is connected to the second channel 220.

[0042] It should be noted that a plurality of sliders 170 and cylinders 200 may be provided according to the positions and numbers of the deep holes on the side of the casting.

[0043] During operation, the casting is placed on the first clamp 140, and the oil cylinder 130 drives the movable seat 120 to approach the fixed seat 110, so that the second clamp 150 approaches the first clamp 140, so that the first clamp 140 and the second clamp 150 respectively clamp the bottom and the top of the casting to prevent the casting from shifting during processing. Then, the cylinder 200 drives the slider 170 to approach the casting, and the slider 170 drives a number of electrodes 180 to be inserted into the deep holes of the casting respectively. Then, the electrolyte is introduced into the infusion tube 190, and the electrolyte enters the second channel 220 and the first channel 210 in turn from the infusion tube 190. The electrolyte is sprayed into the deep hole, and the positive and negative electrodes are energized to form a conductive circuit. The electrolyte decomposes the burrs in the deep hole, so that the burrs inside the deep hole of the casting can be electrolytically removed to improve work efficiency.

[0044] In some preferred embodiments, the first fixture 140 is provided with a first core block 230 that cooperates with the bottom of the casting.

[0045] It is understandable that by providing the first core block 230 , the casting is placed on the first fixture 140 , and the bottom of the casting can cooperate with the first core block 230 , thereby preventing the casting from being crushed during clamping.

[0046] In some preferred embodiments, the first fixture 140 is further provided with a plurality of positioning pins 240 , and the plurality of positioning pins 240 cooperate with the positioning holes of the casting.

[0047] It is understandable that by providing a plurality of positioning pins 240 , the positioning pins 240 cooperate with the positioning holes of the casting, thereby preventing the casting from being offset and ensuring that the casting is placed accurately.

[0048] In some preferred embodiments, the second fixture 150 is provided with a second core block 250 which cooperates with the top of the casting.

[0049] It is understandable that by providing the second core block 250, when the second clamp 150 approaches the first clamp 140 and clamps the casting, the second core block 250 cooperates with the top of the casting, thereby preventing the casting from being crushed during clamping and further improving the positioning accuracy of the casting.

[0050] In some preferred embodiments, the slider 170 includes a front plate 260 and a rear plate 270, the front plate 260 is provided with a through hole 280, the through hole 280 accommodates the electrode 180 to pass through, the electrode 180 is embedded between the front plate 260 and the rear plate 270, the front plate 260 and the rear plate 270 are fixed by bolts, and the second channel 220 is provided on the rear plate 270.

[0051] It can be understood that by setting the front plate 260 and the rear plate 270, the front plate 260 is provided with a through hole 280. During installation, the electrode 180 is passed through the through hole 280 and embedded between the front plate 260 and the rear plate 270. Then, the front plate 260 and the rear plate 270 are fixed together by bolts, thereby facilitating the installation of the electrode 180 and making the electrode 180 firmly installed.

[0052] In some preferred embodiments, the front plate 260 is provided with a groove 300 , and the groove 300 accommodates a top block 310 , and the top block 310 is fixed to the electrode 180 by bolts.

[0053] It can be understood that by providing the groove 300 and the top block 310, the groove 300 can accommodate the top block 310. When the electrode 180 is embedded in the front plate 260, the top block 310 and the electrode 180 are fixed by bolts to prevent the electrode 180 from loosening. Moreover, the rear plate 270 abuts against the top block 310 to prevent the mounting plate 320 from retreating, thereby further improving the installation firmness of the electrode 180.

[0054] In some preferred embodiments, a boss 290 is provided at one end of the electrode 180, one end of the boss 290 abuts against the top block 310, and the other end of the boss 290 is flush with the end surface of the front plate 260, and the top block 310 and the boss 290 are fixed by bolts.

[0055] It is understandable that by providing the boss 290, the boss 290 and the top block 310 are fixed by bolts, thereby strengthening the structural strength of the electrode 180 and making the top block 310 firmly connected to the boss 290.

[0056] In some preferred embodiments, the fixing seat 110 is provided with a mounting plate 320 , the cylinder 200 is fixed on the mounting plate 320 , and the rear plate 270 is fixed on the telescopic end of the cylinder 200 .

[0057] It can be understood that by providing the mounting plate 320 , the mounting plate 320 can support and fix the cylinder 200 , thereby improving the stability of the device.

[0058] In some preferred embodiments, the mounting plate 320 is provided with a guide sleeve 330 , and the slider 170 is provided with a guide column 340 , and the guide column 340 is slidably connected to the guide sleeve 330 .

[0059] It is understandable that by providing the guide sleeve 330 and the guide column 340, when the cylinder 200 drives the slider 170 to move, the slider 170 drives the guide column 340 to slide along the guide sleeve 330, thereby ensuring the stability of the slider 170 during movement and allowing the electrode 180 to accurately enter the deep hole of the casting.

[0060] In some preferred embodiments, two guide posts 340 and two guide sleeves 330 are respectively provided, and the two guide posts 340 are connected by a connecting plate 350 .

[0061] It is understandable that by providing two guide posts 340 and two guide sleeves 330 , the two guide posts 340 are fixed via a connecting plate 350 , thereby preventing the two guide posts 340 from being skewed, further improving the guiding performance of the slider 170 when it moves.

[0062] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0063] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A composite electrolytic deburring device, characterized in that: include: A clamping mechanism (100) is used to fix a casting, comprising a fixed seat (110), a movable seat (120), a cylinder (130) for driving the movable seat (120) to move closer to or farther from the fixed seat (110), a first clamp (140) arranged on the fixed seat (110), and a second clamp (150) arranged on the movable seat (120), wherein the movable seat (120) is located above the fixed seat (110), and the first clamp (140) and the second clamp (150) clamp the bottom and top of the casting respectively; The electrolysis mechanism (160) is used for removing burrs inside the deep hole of the casting, and is arranged on the fixing seat (110), comprising a slider (170), a plurality of electrodes (180), a liquid infusion tube (190) and a cylinder (200). The plurality of electrodes (180) are arranged on the slider (170), and the cylinder (200) drives the slider (170) to approach or move away from the casting. The plurality of electrodes (180) are arranged at corresponding positions of the deep hole of the casting. A first channel (210) is arranged inside the electrode (180), and a second channel (220) is arranged inside the slider (170). The first channel (210) is communicated with the second channel (220). The first channel (210) runs through both ends of the electrode (180), and the second channel (220) runs through one side of the slider (170). The liquid infusion tube (190) is communicated with the second channel (220).

2. A composite electrolytic deburring device according to claim 1, characterized in that: The first fixture (140) is provided with a first core block (230), and the first core block (230) cooperates with the bottom of the casting.

3. A composite electrolytic deburring device according to claim 1, characterized in that: The first clamp (140) is also provided with a plurality of positioning pins (240), and the plurality of positioning pins (240) cooperate with the positioning holes of the casting.

4. A composite electrolytic deburring device according to claim 1, characterized in that: The second fixture (150) is provided with a second core block (250), and the second core block (250) cooperates with the top of the casting.

5. The composite electrolytic deburring device according to claim 1, characterized in that: The slider (170) includes a front plate (260) and a rear plate (270), the front plate (260) is provided with a through hole (280), the through hole (280) accommodates the electrode (180) to pass through, and the electrode (180) The second channel (220) is embedded between the front plate (260) and the rear plate (270), the front plate (260) and the rear plate (270) are fixed by bolts, and the second channel (220) is arranged on the rear plate (270).

6. A composite electrolytic deburring device according to claim 5, characterized in that: The front plate (260) is provided with a groove (300), the groove (300) accommodates a top block (310), and the top block (310) is fixed to the electrode (180) by bolts.

7. A composite electrolytic deburring device according to claim 6, characterized in that: A boss (290) is provided at one end of the electrode (180), one end of the boss (290) is in contact with the top block (310), the other end of the boss (290) is flush with the end surface of the front plate (260), and the top block (310) and the boss (290) are fixed by bolts.

8. The composite electrolytic deburring device according to claim 5, characterized in that: The fixing seat (110) is provided with a mounting plate (320), the cylinder (200) is fixed on the mounting plate (320), and the rear plate (270) is fixed on the telescopic end of the cylinder (200).

9. A composite electrolytic deburring device according to claim 8, characterized in that: The mounting plate (320) is provided with a guide sleeve (330), and the sliding block (170) is provided with a guide column (340), and the guide column (340) is slidably connected to the guide sleeve (330).

10. A composite electrolytic deburring device according to claim 9, characterized in that: Two guide posts (340) and two guide sleeves (330) are provided respectively, and the two guide posts (340) are connected via a connecting plate (350).

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