Connecting hole grinding device used after injection molding of automobile electronic water pump shell

Abstract

The invention relates to the technical field of automobile electronic water pumps, in particular to a connecting hole grinding device used after injection molding of an automobile electronic water pump shell. Comprising an operation table, a mounting base arranged on the operation table, a fixing mechanism arranged on the mounting base, a grinding frame located above the mounting base and a grinding mechanism arranged on the grinding frame, the mounting base can move along the operation table, and the grinding mechanism has the function of adjusting the grinding position. According to the connecting hole grinding device used after injection molding of the automobile electronic water pump shell, the multiple grinders are arranged, so that synchronous grinding machining of multiple holes is achieved, and the machining efficiency is improved; and by arranging the adjusting lead screw, the adjusting scale plate and the adjusting scale mark points, the grinding position of each grinding device can be independently adjusted, adjustment is accurate, and the hole machining requirements of pump shells of different sizes can be met.

Description

Technical Field

[0001] The invention relates to the technical field of automobile electronic water pumps, in particular to a connection hole grinding device after injection molding of an automobile electronic water pump housing. Background Art

[0002] The pump casing is a part that supports, connects other parts and bears loads. It is also the basic part of machines and components. It is connected to pipes or other casing parts through holes or threaded holes on the bottom, upper end and side surfaces, so that these parts maintain the correct positional relationship and transmit liquids or gases through the holes in the casing.

[0003] After searching, the publication number is CN118253811A, which discloses a boring processing equipment for electronic water pump housing, which includes a main processing table and a support table installed on the main processing table, the support table is provided with a main turntable, and the main turntable is provided with a clamping assembly; the main turntable is connected to a longitudinal rod installed on the support table through a bearing, and the longitudinal rod is connected to a positioning control assembly. The main turntable is rotatable. The clamping assembly is used to clamp and fix the automobile water pump housing. The positioning control assembly is used to control the main turntable and the clamped workpiece to rotate at a rated angle. A boring control assembly is also installed on the main processing table.

[0004] However, the equipment has some defects in actual use: first, processing several holes one by one is inefficient and the equipment structure is complex; second, the position of the hole processing component is fixed and cannot be adjusted horizontally, which cannot meet the hole processing requirements of pump casings of different sizes. Summary of the invention

[0005] In order to solve the above technical problems, the present invention proposes a connection hole grinding device for an automobile electronic water pump housing after injection molding.

[0006] The technical problem to be solved by the present invention is achieved by adopting the following technical solutions:

[0007] A connection hole grinding device for an automobile electronic water pump housing after injection molding comprises an operating table, a mounting seat arranged on the operating table, a fixing mechanism arranged on the mounting seat, a grinding frame located above the mounting seat, and a grinding mechanism arranged on the grinding frame. The mounting seat can move along the operating table, and the grinding mechanism has a grinding position adjustable function.

[0008] As a further improvement of the present invention, two movable guide rails distributed side by side are arranged on the operating table along the left-right direction, and the mounting seat is slidably mounted on the two movable guide rails.

[0009] The beneficial effects of the present invention are:

[0010] The present invention provides a connection hole grinding device for an automobile electronic water pump casing after injection molding. By arranging a plurality of grinders, a plurality of holes can be grinded synchronously, thereby improving the processing efficiency. By arranging an adjusting screw rod, an adjusting scale plate, and adjusting scale marks, the grinding position of each grinder can be adjusted individually, and the adjustment is precise, thereby meeting the hole processing requirements of pump casings of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The present invention is further described below in conjunction with the accompanying drawings and embodiments:

[0012] Figure 1 It is a structural schematic diagram of the present invention;

[0013] Figure 2 for Figure 1 Schematic diagram of the local structure at A in FIG.

[0014] Figure 3 It is a cross-sectional structural schematic diagram of the fixed fit between the mounting seat and the movable guide rail in the present invention;

[0015] Figure 4 It is a schematic diagram of the front cross-sectional structure of the grinding mechanism in the present invention.

[0016] In the figure: 1. operating table; 2. mounting seat; 3. grinding frame; 4. movable guide rail; 5. fixed card slot; 6. fixed card block; 7. limit guide slide; 8. limit sliding block; 9. limit card part; 10. shock-absorbing pad; 11. clamping seat; 12. clamping side plate; 13. grinding mounting plate; 14. grinder; 15. mounting slot; 16. adjusting screw rod; 17. grinding seat; 18. adjusting scale plate; 19. adjusting scale mark; 20. avoidance slide. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below with reference to the accompanying drawings and embodiments.

[0018] like Figures 1 to 4 As shown, a connection hole grinding device for an automobile electronic water pump housing after injection molding includes an operating table 1, a mounting seat 2 arranged on the operating table 1, a fixing mechanism arranged on the mounting seat 2, a grinding frame 3 located above the mounting seat 2, and a grinding mechanism arranged on the grinding frame 3, wherein the mounting seat 2 can move along the operating table 1.

[0019] As a further improvement of the present embodiment, two movable guide rails 4 distributed side by side are provided on the operating table 1 along the left-right direction, and the mounting seat 2 is slidably mounted on the two movable guide rails 4 .

[0020] Through the above structure, the mounting seat 2 can be moved outward from the bottom of the grinding mechanism, so as to facilitate the installation and removal of the pump casing.

[0021] Furthermore, fixed card slots 5 are provided on the outer side walls of the middle, left and right ends of the two movable guide rails 4, and fixed card blocks 6 cooperating with the fixed card slots 5 are provided on the front and rear side walls of the bottom of the mounting seat 2. Limiting guide slide grooves 7 distributed along the front and rear directions are provided on the front and rear side walls of the bottom of the mounting seat 2, and limiting sliding blocks 8 are slidably installed in the limiting guide slide grooves 7, and the limiting sliding blocks 8 are fixedly connected to the fixed card blocks 6. A limiting card portion 9 is provided on the end of the limiting sliding block 8 located inside the limiting guide slide groove 7.

[0022] The above structure ensures that the mounting seat 2 remains stationary and stable during grinding, installation or removal.

[0023] As a further improvement of this embodiment, the fixing mechanism includes a shock-absorbing pad 10 arranged on the mounting seat 2, two clamping seats 11 arranged on the left and right sides of the mounting seat 2, and two clamping side plates 12 arranged on the two clamping seats 11.

[0024] Through the above structure, the shock absorbing pad 10 can effectively reduce the vibration when grinding the connection hole on the pump housing.

[0025] As a further improvement of this embodiment, the grinding mechanism includes a grinding mounting disc 13 arranged on the grinding frame 3, and a plurality of grinders 14 distributed circumferentially on the grinding mounting disc 13, the grinding heads of the grinders 14 facing downward, and the grinders 14 have a lifting function. The grinding mounting disc 13 is provided with a plurality of mounting grooves 15 distributed circumferentially and arranged radially, a plurality of adjusting screws 16 are correspondingly installed in the plurality of mounting grooves 15, a plurality of adjusting screws 16 are connected to a plurality of grinding seats 17 that are slidably matched with the mounting grooves 15, and a plurality of grinders 14 are correspondingly arranged on a plurality of grinding seats 17. A plurality of adjusting scale plates 18 arranged in the same direction are arranged on the grinding mounting disc 13 and located directly above the plurality of mounting grooves 15, and an adjusting scale mark 19 corresponding to the adjusting scale plate 18 is arranged on the top of the grinding seat 17. The grinding installation plate 13 is provided with avoidance grooves 20 arranged in the same direction on both sides of the plurality of installation grooves 15 , and the grinder 14 passes through the avoidance grooves 20 .

[0026] In this embodiment, the number of the sander 14, the mounting slot 15, the adjusting screw rod 16 and the adjusting scale plate 18 are all six. Through the above structure, the position of the sander 14 in the present invention can be adjusted horizontally and accurately.

[0027] The working principle and use process of the present invention:

[0028] When in use, first pull the limit sliding block 8 outward to make the fixed block 6 withdraw from the fixed slot 5, then push the mounting seat 2 to the left or right to make it move out from under the grinding mounting plate 13, and move it to the left or right side of the movable guide rail 4, and then push the limit sliding block 8 inward to make the fixed block 6 reinsert into the fixed slot 5 to prevent the mounting seat 2 from moving when installing the pump housing; place the pump housing on the shock absorbing pad 10, and then clamp and fix the pump housing by clamping the push rod on the rear side of the side plate 12; after installing the pump housing, install the The seat 2 is pushed under the grinding mounting plate 13 and fixed; then, according to the connecting hole on the pump casing, the adjusting screw 16 is rotated to drive the grinding seat 17 and the grinder 14 to adjust the position. The adjusted distance value can be accurately obtained by adjusting the scale plate 18 and the adjusting scale mark 19, and then the remaining five grinders 14 are adjusted in turn. After adjustment, the six grinders 14 are synchronously lowered to grind the connecting holes on the pump casing. After grinding, the above removal process and the reverse installation process are repeated to remove the processed pump casing.

[0029] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A connection hole grinding device for an automotive electronic water pump housing after injection molding, characterized in that: The invention comprises an operating table (1), a mounting seat (2) arranged on the operating table (1), a fixing mechanism arranged on the mounting seat (2), a grinding frame (3) located above the mounting seat (2), and a grinding mechanism arranged on the grinding frame (3); the mounting seat (2) can move along the operating table (1), and the grinding mechanism has a grinding position adjustable function.

2. The device for polishing the connection holes of the pump housing of an automotive electronic water pump after injection molding according to claim 1, characterized in that: The operating table (1) is provided with two movable guide rails (4) arranged side by side in the left-right direction, and the mounting seat (2) is slidably mounted on the two movable guide rails (4).

3. The device for polishing the connection holes of the pump housing of an automotive electronic water pump after injection molding according to claim 2, characterized in that: The middle, left and right outer side walls of the two movable guide rails (4) are provided with fixed card slots (5), and the front and rear side walls of the bottom of the mounting seat (2) are provided with fixed card blocks (6) that cooperate with the fixed card slots (5).

4. The device for polishing the connection holes of the pump housing of an automotive electronic water pump after injection molding according to claim 3, characterized in that: The side walls on both the front and rear sides of the bottom of the mounting seat (2) are provided with limiting guide sliding grooves (7) distributed along the front-rear direction, and a limiting sliding pull block (8) is slidably installed in the limiting guide sliding groove (7), and the limiting sliding pull block (8) is fixedly connected to the fixed clamping block (6).

5. The device for polishing the connection holes of the pump housing of an automotive electronic water pump after injection molding according to claim 4, characterized in that: A limiting clamping portion (9) is provided on the end of the limiting sliding pull block (8) located inside the limiting guide sliding groove (7).

6. The device for polishing the connection holes of the pump housing of an automotive electronic water pump after injection molding according to claim 1, characterized in that: The fixing mechanism comprises a shock-absorbing pad (10) arranged on the mounting seat (2), two clamping seats (11) arranged on the left and right sides of the mounting seat (2), and two clamping side plates (12) arranged on the two clamping seats (11).

7. The device for polishing the connection holes of the injection-molded pump housing of an automotive electronic water pump according to claim 1, characterized in that: The grinding mechanism comprises a grinding installation plate (13) arranged on the grinding frame (3), and a plurality of grinders (14) distributed on the grinding installation plate (13) along the circumferential direction, wherein the grinding heads of the grinders (14) face downwards, and the grinders (14) have a lifting function.

8. The device for polishing the connection holes of the pump housing of an automotive electronic water pump after injection molding according to claim 7, characterized in that: The grinding installation disk (13) is provided with a plurality of installation grooves (15) distributed along the circumferential direction and arranged along the radial direction, a plurality of adjusting screw rods (16) are correspondingly installed in the plurality of installation grooves (15), a plurality of grinding seats (17) slidably matched with the installation grooves (15) are connected to the plurality of adjusting screw rods (16), and a plurality of grinders (14) are correspondingly arranged on the plurality of grinding seats (17).

9. The device for polishing the connection holes of the pump housing of an automotive electronic water pump after injection molding according to claim 8, characterized in that: A plurality of adjustment scale plates (18) arranged in the same direction are arranged on the grinding installation disk (13) and located directly above the plurality of installation slots (15), and an adjustment scale mark (19) corresponding to the adjustment scale plates (18) is arranged on the top of the grinding seat (17).

10. The device for polishing the connection holes of the pump housing of an automotive electronic water pump after injection molding according to claim 8, characterized in that: The grinding installation plate (13) is provided with avoidance slide grooves (20) arranged in the same direction on both sides of the plurality of installation grooves (15), and the grinder (14) passes through the avoidance slide grooves (20).

Images