Magnetic suction chip removal device for inner cavity of oil rail

Abstract

The utility model relates to a magnetic suction scrap removing device for an oil rail inner cavity. The magnetic suction scrap removing device comprises a stepping motor, an induction assembly, a rotating disc assembly, an electromagnetic assembly and a scrap removing box. The turntable assembly comprises an upper turntable, a lower turntable, a main shaft and a supporting rod, the upper turntable is connected with the lower turntable through the supporting rod, one end of the main shaft is connected with the stepping motor, and the other end of the main shaft is connected with the lower turntable. The electromagnetic assembly comprises an electromagnetic rod, an electromagnetic rod base and a sliding rail unit, the electromagnetic rod is fixed to the electromagnetic rod base, and the electromagnetic rod base is fixed to the sliding rail unit; the chip removal box is used for demagnetizing the electromagnetic rod and blowing air to remove metal chips and burrs on the electromagnetic rod; the induction assembly is connected with the stepping motor. Compared with the prior art, due to the fact that the induction assembly and the scrap removing box are arranged, the electromagnetic rod does not need to be magnetized and demagnetized manually when the device is used, and the problem that manual magnetizing and demagnetizing are omitted or scrap removing continues due to the fact that equipment damage cannot be found in time is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of chip removal, in particular to a magnetic chip removal device for an inner cavity of an oil rail. Background Art

[0002] At present, as the working pressure of the fuel system in the gasoline engine increases to 350bar, the diameter of the injection hole of the high-pressure fuel rail is reduced to 1mm. Small metal burrs are prone to appear during the processing, and it is difficult to remove them by blowing or ultrasonic treatment. Therefore, the existing technology uses electromagnetic rods to absorb chips, which can effectively remove metal chips or metal burrs, but the current chip removal is done manually one by one, which increases labor costs and is inefficient. Therefore, it is urgent to study a magnetic chip removal device that is simple to operate and can improve work efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a magnetic chip removal device for the inner cavity of an oil rail in order to overcome the defects of the above-mentioned prior art. By arranging an induction component and a chip removal box, the chip removal device does not need to be manually magnetized or demagnetized when using the electromagnetic rod, thus avoiding manual omission of magnetization and demagnetization.

[0004] The purpose of the utility model can be achieved through the following technical solutions:

[0005] The utility model provides an oil rail inner cavity magnetic suction chip removal device, comprising a stepping motor, an induction component, a turntable component, an electromagnetic component and a chip removal box;

[0006] The turntable assembly includes an upper turntable, a lower turntable, a main shaft and a support rod, wherein the upper turntable is connected to the lower turntable through the support rod, one end of the main shaft is connected to the stepping motor, and the other end is connected to the lower turntable;

[0007] The electromagnetic assembly comprises an electromagnetic rod, an electromagnetic rod base and a slide rail unit, wherein the electromagnetic rod is fixed on the electromagnetic rod base, and the electromagnetic rod base is fixed on the slide rail unit;

[0008] The chip removal box is used to demagnetize the electromagnetic rod and blow air to remove metal chips and burrs on the electromagnetic rod;

[0009] The induction component is connected to the stepping motor.

[0010] Further, the upper turntable is a ring structure, the lower turntable is a disc structure, and the outer diameter of the upper turntable is smaller than the outer diameter of the lower turntable;

[0011] The lower turntable is provided with a through hole, and the through hole is used to pass the main shaft.

[0012] Furthermore, the sensing component includes a photoelectric sensor and an electric platform sensing piece. The photoelectric sensor is arranged above the stepper motor and rotates synchronously with the main shaft. There are four electric platform sensing pieces, and the four electric platform sensing pieces are respectively arranged on four sides of the stepper motor.

[0013] Furthermore, four support rods are provided, and the four support rods are equidistantly fixed between the upper turntable and the lower turntable.

[0014] Furthermore, an upper fixing block is provided on the edge of the upper turntable, and the upper fixing block is used to fix the upper end of the workpiece;

[0015] The lower rotating disk is provided with a lower fixing block, and the lower fixing block is used for fixing the lower end of the workpiece.

[0016] Furthermore, the slide rail unit includes front and rear slide rails, upper and lower slide rails and a fixing rod, and the fixing rod is arranged between the front and rear slide rails and the upper and lower slide rails.

[0017] Furthermore, one end of the fixing rod is fixedly connected to the middle section of the upper and lower guide rails, and the other end of the fixing rod is fixedly connected to one end of the front and rear guide rails.

[0018] Furthermore, the electromagnetic rod base is fixed to one end of the upper and lower guide rails, and a first hole is provided on the electromagnetic rod base, and the first hole is used to fix the electromagnetic rod.

[0019] Furthermore, two second holes are provided on the top of the dust removal box, and the second holes are used to insert the electromagnetic rod so as to achieve the purpose of demagnetizing and blowing air on the electromagnetic rod by the dust removal box.

[0020] Furthermore, a guide seat is provided on the upper fixing block, and the guide seat is used to guide the electromagnetic rod to prevent the electromagnetic rod from being damaged or scratched when it is extended into the inner cavity of the workpiece.

[0021] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0022] The utility model provides an induction component and a chip removal box, so that when the chip removal device is used, there is no need to manually magnetize or demagnetize the electromagnetic rod, thereby avoiding the problem of manual omission of magnetization or demagnetization or failure to timely discover equipment damage and continue chip removal. The worker only needs to take the workpiece from which the chips have been removed from the turntable component and replace it with a new workpiece from which the chips have not been removed. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a side view of a magnetic chip removal device in the inner cavity of an oil rail;

[0024] Figure 2 It is a structural schematic diagram of a magnetic suction chip removal device in the inner cavity of an oil rail;

[0025] Figure 3for Figure 1 Side view of the middle turntable device;

[0026] Figure 4 for Figure 1 A side view of the electromagnetic assembly;

[0027] Figure 5 for Figure 2 A schematic diagram of the structure of the middle turntable device;

[0028] Figure 6 for Figure 2 Schematic diagram of the structure of the electromagnetic component;

[0029] Figure 7 for Figure 2 Schematic diagram of the structure of the middle chip removal box.

[0030] Description of the markings in the figure:

[0031] 1-stepping motor, 2-photoelectric sensor, 3-electric platform induction sheet, 4-lower turntable, 5-workpiece, 6-guide seat, 7-electromagnetic rod, 8-upper and lower guide rails, 9-front and rear guide rails, 10-spindle, 11-lower fixed block, 12-support rod, 13-upper fixed block, 14-upper turntable, 15-electromagnetic rod base, 16-chip removal box. DETAILED DESCRIPTION

[0032] The specific implementation methods of the utility model are described in detail below through examples. These examples are implemented on the premise of the scheme described in the utility model, and provide detailed implementation methods and specific operating processes, but the protection scope of the utility model is not limited to the following examples.

[0033] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments. Any features such as component models, material names, connection structures, preparation methods, materials, structures or composition ratios not clearly described in this technical solution are deemed to be common technical features disclosed in the prior art.

[0034] Example 1

[0035] This embodiment provides a magnetic chip removal device for the inner cavity of an oil rail, such as Figure 1 and Figure 2 As shown, it includes a stepping motor 1, an induction component, a turntable component, an electromagnetic component and a chip removal box 16.

[0036] like Figure 3 and Figure 5As shown, the turntable assembly includes an upper turntable 14, a lower turntable 4, a spindle 10 and a support rod 12. The upper turntable 14 is connected to the lower turntable 4 through the support rod 12, one end of the spindle 10 is connected to the stepper motor 1, and the other end is connected to the lower turntable 4. The upper turntable 14 is a circular ring structure, the lower turntable 4 is a disc structure, and the outer diameter of the upper turntable 14 is smaller than the outer diameter of the lower turntable 4. The lower turntable 4 is provided with a through hole for passing the spindle 10.

[0037] There are four support rods 12, which are fixed equidistantly between the upper turntable 14 and the lower turntable 4. An upper fixing block 13 is provided on the edge of the upper turntable 14, and the upper fixing block 13 is used to fix the upper end of the workpiece 5. In addition, a guide seat 6 is provided on the upper fixing block 13, and the guide seat 6 is used to guide the electromagnetic rod 7 to prevent the electromagnetic rod 7 from being bumped or scratched when it is extended into the inner cavity of the workpiece 5. A lower fixing block 11 is provided on the lower turntable 4, and the lower fixing block 11 is used to fix the lower end of the workpiece 5. The workpiece 5 is provided with eight positions and four directions on the turntable assembly, which can realize the simultaneous loading and unloading of the workpiece 5 and chip removal.

[0038] The sensing component includes a photoelectric sensor 2 and an electric platform sensing sheet 3. The photoelectric sensor 2 is arranged above the stepper motor 1 and rotates synchronously with the main shaft 10. The stepper motor 1 is connected to an external computer terminal. There are four electric platform sensing sheets 3, and the four electric platform sensing sheets 3 are respectively arranged on the four sides of the stepper motor. The electric platform sensing sheet 3 adopts an AS5600 magnetic induction angle sensor. The photoelectric sensor 2 and the electric platform sensing sheet 3 are both connected to an external computer terminal.

[0039] like Figure 4 and Figure 6 As shown, the electromagnetic assembly includes an electromagnetic rod 7, an electromagnetic rod 7 base 15 and a slide rail unit. The electromagnetic rod 7 is fixed to the electromagnetic rod base 15. The slide rail unit includes front and rear slide rails, upper and lower slide rails and a fixed rod, and the fixed rod is arranged between the front and rear slide rails and the upper and lower slide rails. One end of the fixed rod is fixedly connected to the middle section of the upper and lower guide rails 8, and the other end is fixedly connected to one end of the front and rear guide rails 9. The electromagnetic rod 7 base 15 is fixed to one end of the upper and lower guide rails 8, and a first hole is provided on the electromagnetic rod 7 base 15 for fixing the electromagnetic rod 7. As shown in FIG. Figure 7 As shown, two second holes are provided on the top of the dust removal box 16, and the second holes are used to penetrate the electromagnetic rod 7, so that the dust removal box 16 can demagnetize the electromagnetic rod 7 and blow air.

[0040] The specific use process is: put the workpiece 5 into the fixed assembly, fix it through the upper fixed block 13 and the lower fixed block 11, put two pieces in each time, and then press the start button to absorb the chips. A maximum of eight workpieces 5 can be placed on the turntable to achieve the steps of loading, unloading and sucking chips at the same time. The turntable assembly turns the inner cavity of the workpiece 5 to the bottom of the electromagnetic rod 7, and sucks the chips after the electromagnetic rod 7 is inserted. After each chip suction, the turntable assembly is turned to the next angle through the electric platform induction sheet 3 after the electromagnetic rod 7 is extended, and the electromagnetic rod 7 returns to the chip removal box 16 for demagnetization and chip blowing. The chip removal box 16 is located on the right side of the stepper motor.

[0041] The photoelectric sensor 2 includes a transmitter and a receiver. When the signal sent by the transmitter is blocked by the end of the electric platform sensor sheet 3, it indicates that the electric platform sensor sheet 3 rotates to a preset position, pauses and absorbs chips. When absorbing chips, the electromagnetic rod 7 will first move to a set position through the slider and motor on the front and rear guide rails 9, that is, above the inner cavity of the workpiece 5, and then move downward through the first slider and the first motor on the upper and lower guide rails 8 and extend into the inner cavity of the workpiece 5. After reaching the set position, the electromagnetic rod 7 is magnetized to make the electromagnetic rod 7 magnetic to absorb the fine metal burrs and metal chips in the inner cavity of the workpiece 5. The upper and lower guide rails 8 and the front and rear guide rails 9 are all MISUMI linear guides. The upper and lower guide rails 8 are provided with a first slider and a first motor, and the first slider is connected to one end of the fixed rod; the other end of the fixed rod is connected to the front and rear guide rails 9, and the front and rear guide rails 9 are also provided with a second slider and a second motor. The back of the front and rear guide rails 9 is connected to the electromagnetic rod base 15, and the electromagnetic rod 7 is provided on the electromagnetic rod base 15. The electromagnetic rod is powered by an external power supply. After the chips are sucked, the electromagnetic rod 7 extends out of the inner cavity of the workpiece 5 and moves to the top of the chip removal box 16, and the electromagnetic rod 7 is driven by the upper and lower guide rails 8 to extend into the chip removal box 16, and the electromagnetic rod 7 is demagnetized and blown to completely remove the metal burrs and metal chips on the electromagnetic rod 7. The detection logic and control logic involved in the utility model are both prior art.

[0042] The above description of the embodiments is to facilitate the understanding and use of the utility model by those skilled in the art. It is obvious that those familiar with the art can easily make various modifications to these embodiments and apply the general principles described herein to other embodiments without creative work. Therefore, the utility model is not limited to the above embodiments, and improvements and modifications made by those skilled in the art based on the disclosure of the utility model without departing from the scope of the utility model should be within the scope of protection of the utility model.

Claims

1. A magnetic chip removal device for the inner cavity of an oil rail, characterized in that: It comprises a stepping motor (1), an induction component, a turntable component, an electromagnetic component and a chip removal box (16); The turntable assembly comprises an upper turntable (14), a lower turntable (4), a main shaft (10) and a support rod (12); the upper turntable (14) is connected to the lower turntable (4) via the support rod (12); one end of the main shaft (10) is connected to the stepping motor (1), and the other end is connected to the lower turntable (4); The electromagnetic assembly comprises an electromagnetic rod (7), an electromagnetic rod base (15) and a slide rail unit, wherein the electromagnetic rod (7) is fixed on the electromagnetic rod base (15), and the electromagnetic rod base (15) is fixed on the slide rail unit; The chip removal box (16) is used to demagnetize the electromagnetic rod (7) and blow air to remove metal chips and burrs on the electromagnetic rod (7); The induction component is connected to the stepping motor (1).

2. The oil rail inner cavity magnetic chip removal device according to claim 1, characterized in that: The upper turntable (14) is a circular ring structure, the lower turntable (4) is a circular disc structure, and the outer diameter of the upper turntable (14) is smaller than the outer diameter of the lower turntable (4); The lower rotating disk (4) is provided with a through hole, and the through hole is used to pass the main shaft (10).

3. The oil rail inner cavity magnetic chip removal device according to claim 1, characterized in that: The sensing component comprises a photoelectric sensor (2) and an electric platform sensing sheet (3); the photoelectric sensor (2) is arranged above the stepping motor (1) and rotates synchronously with the main shaft (10); four electric platform sensing sheets (3) are provided, and the four electric platform sensing sheets (3) are respectively arranged on four sides of the stepping motor (1).

4. The oil rail inner cavity magnetic chip removal device according to claim 1, characterized in that: Four support rods (12) are provided, and the four support rods (12) are fixed at equal distances between the upper rotating disk (14) and the lower rotating disk (4).

5. The oil rail inner cavity magnetic chip removal device according to claim 2, characterized in that: An upper fixing block (13) is provided on the edge of the upper turntable (14), and the upper fixing block (13) is used to fix the upper end of the workpiece (5); A lower fixing block (11) is provided on the lower rotating disk (4), and the lower fixing block (11) is used to fix the lower end of the workpiece (5).

6. The oil rail inner cavity magnetic chip removal device according to claim 1, characterized in that: The slide rail unit comprises front and rear guide rails (9), upper and lower guide rails (8) and a fixing rod, wherein the fixing rod is arranged between the front and rear guide rails (9) and the upper and lower guide rails (8).

7. The oil rail inner cavity magnetic chip removal device according to claim 6, characterized in that: One end of the fixing rod is fixedly connected to the middle section of the upper and lower guide rails (8), and the other end is fixedly connected to one end of the front and rear guide rails (9).

8. The oil rail inner cavity magnetic chip removal device according to claim 1, characterized in that: The electromagnetic rod base (15) is fixed to one end of the upper and lower guide rails (8), and a first hole is provided on the electromagnetic rod base (15), wherein the first hole is used to fix the electromagnetic rod (7).

9. The oil rail inner cavity magnetic chip removal device according to claim 1, characterized in that: Two second holes are provided on the top of the dust removal box (16), and the second holes are used to pass the electromagnetic rod (7) so as to achieve the purpose of demagnetizing and blowing air on the electromagnetic rod (7) by the dust removal box (16).

10. The oil rail inner cavity magnetic chip removal device according to claim 5, characterized in that: A guide seat (6) is also provided on the upper fixing block (13), and the guide seat (6) is used to guide the electromagnetic rod to prevent the electromagnetic rod from being damaged or scratched when it is extended into the inner cavity of the workpiece (5).

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