Electronic water pump casting error detection device

Abstract

The utility model belongs to the technical field of casting detection, and discloses an electronic water pump casting error detection device which comprises a bearing plate, supporting legs are fixed to the bottom of the bearing plate, a detection table is fixed to the upper surface of the bearing plate, a detection opening is formed in the upper surface of the detection table, a casting body is clamped to the detection table, and a clamping mechanism is installed on the bearing plate. A center hole is formed in the bearing plate, a floating assembly is arranged in the center hole and comprises a detection cylinder, the top end of the detection cylinder extends to the position above the bearing plate through the center hole, a conical base is fixed to the top of the detection cylinder, the edge diameter of the conical base is larger than the section diameter of the detection cylinder, and a limiting rod is fixed between the inner walls of the detection cylinder. The detection device is installed on the limiting rod in a sliding mode, the detection device can conduct inner diameter error detection on the casting body after the casting body is fixed, the casting with errors can be repaired and machined conveniently after detection, the casting body does not need to be disassembled, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to foundry detection technical field, especially relate to a kind of electronic water pump casting error detection device. BACKGROUND

[0002] Electronic water pump is a new type of water pump technology, utilizes control unit to carry out accurate regulation and control to the transmission of liquid, and electronic water pump structure is relatively compact, can be better applied in the scene that there is requirement to space occupation, such as car and aerospace, while the main component of electronic water pump is still die casting, since the internal structure of electronic water pump is relatively complex, and die casting process can be one-time forming to produce various complex structures, and the dimensional accuracy of surface is high, roughness is low, which is conducive to improving the overall reliability of electronic water pump.

[0003] And after the die casting of casting, the axial mounting hole of casting can be inner diameter error detection, such as the announcement number CN209655950U China utility model patent file, provide a kind of precision detection device of complex configuration casting, including workbench, rotating table, diamond stylus, roughness detector, right clamping mechanism, slide bar, telescopic support mechanism, inner diameter dial gauge, illuminating lamp, left clamping mechanism, cushion block and battery, the setting of rotating table and workbench, can be multi-angle rotation when detecting workpiece, saves the phenomenon that detection personnel detects around workpiece, improves workpiece detection efficiency;The setting of telescopic support mechanism can guarantee the perpendicularity of inner diameter dial gauge and measured workpiece when using, effectively guarantee the accuracy of measurement data.

[0004] Although the above-mentioned file has various functions, but when detecting inner diameter, manual operation is still needed, although flexibility is increased, but in the case of large quantities of detection of the same specification, it is relatively cumbersome, and further repair processing is also lacking when detecting unqualified products. UTILITY MODEL CONTENTS

[0005] In order to solve the above problems, the utility model provides a kind of electronic water pump casting error detection device, can carry out inner diameter error detection to casting body after fixing casting body, and it is convenient to repair and process casting with error after detection, without disassembling casting body, improve production efficiency.

[0006] The technical purpose is achieved through the following technical scheme: an electronic water pump casting error detection device, comprising a bearing plate, a support foot is fixed at the bottom of the bearing plate, a detection table is fixed on the upper surface of the bearing plate, a detection opening is formed on the upper surface of the detection table, a casting body is clamped on the detection table, a clamping mechanism is installed on the bearing plate, a center hole is formed on the bearing plate, a floating assembly is arranged in the center hole, the floating assembly comprises a detection cylinder, the top end of the detection cylinder extends above the bearing plate through the center hole, a conical seat is fixed on the top of the detection cylinder, the edge diameter of the conical seat is larger than the cross-sectional diameter of the detection cylinder, a limiting rod is fixed between the inner walls of the detection cylinder, a detection device is slidably installed on the limiting rod, a lifting device is arranged at the bottom of the detection cylinder, and a power connector is arranged on one side of the bearing plate through a power line.

[0007] By adopting the above technical scheme, the position of the casting body can be fixed conveniently, a limiting groove needs to be arranged at the bottom of the casting body during use, and a corresponding clamping block is installed on the detection table, so that the position of the casting body can be conveniently limited during use.

[0008] Further, the clamping mechanism comprises a telescopic air cylinder fixed on the bearing plate, a pressing plate is rotatably installed on the output shaft of the telescopic air cylinder, one end of the pressing plate is located above the casting, an installation seat is fixed on the side wall of the detection table, and a connecting plate is rotatably installed between the installation seat and the side wall of the pressing plate.

[0009] By adopting the above technical scheme, the position of the casting body can be fixed by the telescopic air cylinder driving the pressing plate.

[0010] Further, a protection cylinder is fixed on the bearing plate, the protection cylinder is located outside the detection cylinder, the protection cylinder is located below the conical seat, a downward edge is arranged at the bottom of the edge of the conical seat, an outer edge notch is arranged on the top of the protection cylinder corresponding to the downward edge, and an annular eave is fixed on the upper outer wall of the protection cylinder.

[0011] By adopting the above technical scheme, the protection cylinder can be used to avoid the lubricating liquid or some solid impurities from entering the detection cylinder.

[0012] Further, a gas passage is arranged in the conical seat, one end of the gas passage extends downwardly and outwardly of the conical seat, and the gas passage is connected with an external gas source through a gas pipe.

[0013] By adopting the technical scheme, the gas flow can be used to clean the casting body, the air pipe connected with the gas channel can extend downward and finally pass through the center of the supporting plate, and then be connected with the external air source in a rotating clamping mode.

[0014] Further, the detection device comprises a probe, a through port is formed on the outer wall of the detection cylinder corresponding to the position of the probe, one end of the probe extends to the outside of the detection cylinder through the through port, a vertical plate is slidingly connected to the limiting rod, one end of the probe is fixed to the vertical plate, and a close contact device is fixed to the bottom end of the limiting rod.

[0015] By adopting the technical scheme, the probe can be driven by the close contact device to contact the inner wall of the casting body.

[0016] Further, a pressure detector is fixed between the probe and the vertical plate, a detection plate is fixed to the bottom of the vertical plate, and a distance detector is fixed to the inner wall of the detection cylinder corresponding to the position of the detection plate.

[0017] By adopting the technical scheme, the position change of the detection plate is monitored by the distance detector, so as to obtain error data, and an external control system is required to accept and process the data and record and analyze the data during operation.

[0018] Further, the close contact device comprises a detection telescopic rod fixed to the inner wall of the detection cylinder, a containing hole is formed in one end of the detection telescopic rod, a buffer spring is fixed to the inner wall of the containing hole, one end of the buffer spring is fixed to a buffer rod, one end of the buffer rod is located in the containing hole, and the other end of the buffer rod is fixed to the vertical plate.

[0019] By adopting the technical scheme, the probe can be better in contact with the inside of the casting.

[0020] Further, the lifting device comprises a lifting telescopic rod fixed to the bottom of the bearing plate, a connecting frame is fixed to the bottom end of the lifting telescopic rod, a supporting plate is fixed to one end of the connecting frame, and the bottom end of the detection cylinder is rotatably clamped on the supporting plate.

[0021] By adopting the technical scheme, the height change of the detection cylinder can be conveniently controlled.

[0022] Further, a power motor is fixed to the bottom of the bearing plate through a mounting frame, a power gear is fixed to the output shaft of the power motor, a straight tooth section is arranged on the outer wall of the detection cylinder, the straight tooth section comprises uniformly arranged vertical teeth, and the power gear is engaged with the straight tooth section.

[0023] By adopting the technical scheme, the rotation of the detection cylinder can still be driven when the detection cylinder rises.

[0024] In summary, the utility model has the following beneficial effects:

[0025] 1、 in this application, the detection device can detect the inner diameter error of the casting body after fixing the casting body, and the casting with error can be repaired and processed after detection, without disassembling the casting body, improving the production efficiency;

[0026] 2、 in this application, when repairing and processing, the detection cylinder can be retracted and moved down and buckled on the protection cylinder, so that it is convenient to spray lubricating oil during processing, and impurities can be prevented from adhering to the probe, ensuring the accuracy of detection;

[0027] 3、 in this application, the rotating detection cylinder can comprehensively and flexibly detect the error of each part of the casting body, and can use external air source to blow off the impurities adhering to the casting body, avoiding affecting the detection, and the airflow can be blown out from the gas passage, entering the casting body before the probe. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is the three-dimensional structure schematic diagram of the utility model embodiment;

[0029] Figure 2 is the cross-sectional structure schematic diagram of the utility model embodiment;

[0030] Figure 3 is the power motor structure schematic diagram of the utility model embodiment;

[0031] Figure 4 is the floating assembly structure schematic diagram of the utility model embodiment;

[0032] Figure 5 is the detection device structure schematic diagram of the utility model embodiment;

[0033] Figure 6 is the casting body structure schematic diagram of the utility model embodiment;

[0034] In the diagram: 1. Bearing plate; 101. Testing table; 2. Casting body; 3. Clamping mechanism; 301. Telescopic cylinder; 302. Lower pressure plate; 303. Connecting plate; 4. Floating assembly; 401. Testing cylinder; 402. Conical seat; 403. Limiting rod; 404. Drooping edge; 405. Gas channel; 5. Testing device; 501. Probe; 502. Vertical plate; 503. Pressure detector; 504. Testing plate; 505. Distance detector; 6. Lifting device; 601. Lifting telescopic rod; 602. Connecting frame; 603. Support plate; 7. Protective cylinder; 701. Annular rim; 8. Adhesive device; 801. Testing telescopic rod; 802. Buffer spring; 803. Buffer rod; 9. Power motor; 901. Power gear; 902. Straight tooth section. Detailed Implementation

[0035] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0036] like Figures 1-6 As shown in the embodiment of this application, an electronic water pump casting error detection device 5 is disclosed, including a support plate 1, a support foot fixed to the bottom of the support plate 1, a detection platform 101 fixed to the upper surface of the support plate 1, a detection port opened on the upper surface of the detection platform 101, a casting body 2 clamped onto the detection platform 101, a clamping mechanism 3 installed on the support plate 1, a central hole opened on the support plate 1, a floating component 4 provided in the central hole, the floating component 4 including a detection cylinder 401, the top end of the detection cylinder 401 extending through the central hole to the top of the support plate 1, and a conical seat 402 fixed to the top of the detection cylinder 401. The edge diameter is larger than the cross-sectional diameter of the detection cylinder 401. A limit rod 403 is fixed between the inner walls of the detection cylinder 401. A detection device 5 is slidably installed on the limit rod 403. A lifting device 6 is provided at the bottom of the detection cylinder 401. A power connector is provided on one side of the bearing plate 1 through a power cord. The snap-fit ​​mechanism 3 includes a telescopic cylinder 301 fixed on the bearing plate 1. A lower pressure plate 302 is rotatably installed on the output shaft of the telescopic cylinder 301. One end of the lower pressure plate 302 is located above the casting. A mounting seat is fixed on the side wall of the detection table 101. A connecting plate 303 is rotatably installed between the mounting seat and the side wall of the lower pressure plate 302.

[0037] The bearing plate 1 is fixed with a protection cylinder 7, which is located outside the detection cylinder 401 and below the conical seat 402. The edge bottom of the conical seat 402 is provided with a drooping edge 404, and the top of the protection cylinder 7 is provided with an outer edge notch corresponding to the drooping edge 404. The upper outer wall of the protection cylinder 7 is fixed with an annular eave 701, so that the protection cylinder 7 can be used to avoid the lubricating liquid or some solid impurities from entering the detection cylinder 401.

[0038] The conical seat 402 is provided with a gas passage 405, which extends obliquely downward to the outside of the conical seat 402. The gas passage 405 is connected with an external gas source through a gas pipe, so that the gas flow can be used to clean the casting body 2. The gas pipe connected with the gas passage 405 can extend downward and finally pass through the center of the supporting plate 603, and then be connected with the external gas source in a rotating clamping manner.

[0039] The detection device 5 includes a probe 501. The outer wall of the detection cylinder 401 is provided with a passageway corresponding to the position of the probe 501. One end of the probe 501 extends to the outside of the detection cylinder 401 through the passageway. A vertical plate 502 is slidingly connected to the limiting rod 403. One end of the probe 501 is fixed to the vertical plate 502. The bottom end of the limiting rod 403 is fixed with a close device 8. Thus, the close device can drive the probe 501 to contact the inner wall of the casting body 2. A pressure detector 503 is fixed between the probe 501 and the vertical plate 502. The bottom of the vertical plate 502 is fixed with a detection plate 504. The inner wall of the detection cylinder 401 is fixed with a distance detector 505 corresponding to the position of the detection plate 504. Thus, the position change of the detection plate 504 can be monitored by the distance detector 505 to obtain error data. An external control system is also needed to accept, process and record the data for analysis. When the pressure detector 503 detects that the pressure is too large, the detection can be stopped to avoid damage to the probe 501.

[0040] The close device 8 includes a detection telescopic rod 801 fixed to the inner wall of the detection cylinder 401. One end of the detection telescopic rod 801 is provided with a containing hole. A buffer spring 802 is fixed to the inner wall of the containing hole. One end of the buffer spring 802 is fixed with a buffer rod 803. One end of the buffer rod 803 is located in the containing hole, and the other end of the buffer rod 803 is fixed to the vertical plate 502. The detection telescopic rod 801 can drive the buffer rod 803 to move through the buffer spring 802, so that the probe 501 can better contact the inside of the casting.

[0041] The lifting device 6 comprises a lifting telescopic rod 601 fixed at the bottom of the bearing plate 1, the bottom end of the lifting telescopic rod 601 is fixed with a connecting frame 602, one end of the connecting frame 602 is fixed with a supporting plate 603, the bottom end of the detection cylinder 401 is rotationally clamped on the supporting plate 603, thereby facilitating the height change of the detection cylinder 401, the bottom of the bearing plate 1 is fixed with a power motor 9 through a mounting frame, a power gear 901 is fixed on the output shaft of the power motor 9, a straight tooth section 902 is arranged on the outer wall of the detection cylinder 401, the straight tooth section 902 is a uniform arrangement of vertical teeth, the power gear 901 and the straight tooth section 902 are engaged, so that the rotation of the detection cylinder 401 can still be driven when the detection cylinder 401 is lifted or lowered.

[0042] The use principle of the electronic water pump casting error detection device 5 in the embodiment is as follows: in use, the clamping mechanism 3 can facilitate the position fixing of the casting body 2, specifically, the position fixing of the casting body 2 is achieved by rotating the lower pressing plate 302 driven by the telescopic cylinder 301, a limiting groove is arranged at the bottom of the gradually body in use, and a corresponding clamping block is installed on the detection table 101, which can facilitate the position limiting of the casting body 2 in use, the device needs to be arranged below the device for repairing errors, some size errors exist in the hole of the casting body 2 after forming, at this time, the secondary reaming and regulation of the drill rod type component can meet the product requirements, and when repairing, lubricating oil needs to be sprayed for auxiliary processing, the conical seat 402 can better avoid the entry of external impurities into the detection cylinder 401.

[0043] The above only describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to the above embodiments, and any technical solution falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled persons in the technical field, some improvements and decorations without departing from the principle of the present application are also considered as the protection scope of the present application.

Claims

1. An error detection device (5) for electronic water pump castings, comprising a support plate (1), wherein a support foot is fixed to the bottom of the support plate (1), and a detection platform (101) is fixed to the upper surface of the support plate (1), wherein a detection port is opened on the upper surface of the detection platform (101), and a casting body (2) is clamped onto the detection platform (101), characterized in that: The bearing plate (1) is provided with a clamping mechanism (3), the bearing plate (1) is provided with a center hole, the center hole is provided with a floating assembly (4), the floating assembly (4) comprises a detection cylinder (401), the top end of the detection cylinder (401) extends to the upper side of the bearing plate (1) through the center hole, the top of the detection cylinder (401) is fixedly provided with a conical seat (402), the edge diameter of the conical seat (402) is greater than the cross-sectional diameter of the detection cylinder (401), the inner wall of the detection cylinder (401) is fixedly provided with a limiting rod (403), the limiting rod (403) is slidably provided with a detection device (5), the bottom of the detection cylinder (401) is provided with a lifting device (6), and the side of the bearing plate (1) is provided with a power connector through a power line.

2. An electronic water pump casting error detection device (5) according to claim 1, characterized by: The clamping mechanism (3) comprises a telescopic air cylinder (301) fixed on the bearing plate (1), a pressing plate (302) is rotatably arranged on the output shaft of the telescopic air cylinder (301), one end of the pressing plate (302) is located above the casting, and the side wall of the detection table (101) is fixedly provided with a mounting seat, and the mounting seat and the side wall of the pressing plate (302) are rotatably provided with a connecting plate (303).

3. An electronic water pump casting error detection device (5) according to claim 1, characterized by: The bearing plate (1) is fixedly provided with a protection cylinder (7), the protection cylinder (7) is located outside the detection cylinder (401), and the protection cylinder (7) is located below the conical seat (402), the edge bottom of the conical seat (402) is provided with a drooping edge (404), the top of the protection cylinder (7) is provided with an outer edge notch corresponding to the drooping edge (404), and the upper outer wall of the protection cylinder (7) is fixedly provided with an annular eave (701).

4. An electronic water pump casting error detection device (5) according to claim 3, characterized by: The conical seat (402) is provided with a gas passage (405), one end of the gas passage (405) extends downwardly and outwardly of the conical seat (402), and the gas passage (405) is connected with an external gas source through a gas pipe.

5. An electronic water pump casting error detection device (5) according to claim 4, characterized by: The detection device (5) comprises a probe (501), the outer wall of the detection cylinder (401) is provided with a passageway corresponding to the position of the probe (501), one end of the probe (501) extends outwardly of the detection cylinder (401) through the passageway, the limiting rod (403) is slidably provided with a vertical plate (502), one end of the probe (501) is fixedly connected with the vertical plate (502), and the bottom end of the limiting rod (403) is fixedly provided with a close contact device (8).

6. An electronic water pump casting error detection device (5) according to claim 5, characterized by: The probe (501) and the vertical plate (502) are fixedly provided with a pressure detector (503), the bottom of the vertical plate (502) is fixedly provided with a detection plate (504), and the inner wall of the detection cylinder (401) is fixedly provided with a distance detector (505) corresponding to the position of the detection plate (504).

7. An electronic water pump casting error detection device (5) according to claim 6, characterized by: The close contact device (8) comprises a detection telescopic rod (801) fixed on the inner wall of the detection cylinder (401), one end of the detection telescopic rod (801) is provided with a containing hole, the inner wall of the containing hole is fixed with a buffer spring (802), one end of the buffer spring (802) is fixed with a buffer rod (803), one end of the buffer rod (803) is located in the containing hole, and the other end of the buffer rod (803) is fixed with the vertical plate (502).

8. An electronic water pump casting error detection device (5) according to claim 7, characterized by: The lifting device (6) comprises a lifting telescopic rod (601) fixed on the bottom of the bearing plate (1), the bottom end of the lifting telescopic rod (601) is fixed with a connecting frame (602), one end of the connecting frame (602) is fixed with a supporting plate (603), and the bottom end of the detection cylinder (401) is rotationally clamped on the supporting plate (603).

9. An electronic water pump casting error detection device (5) according to claim 8, characterized by: The bottom of the bearing plate (1) is fixed with a power motor (9) through a mounting frame, the output shaft of the power motor (9) is fixed with a power gear (901), the outer wall of the detection cylinder (401) is provided with a straight tooth section (902), the straight tooth section (902) is a vertical tooth arranged uniformly, and the power gear (901) is engaged with the straight tooth section (902).

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