A water pump housing machining drilling device

By designing a drilling device that includes a chip removal component and a positioning component, the problem of inconvenient chip collection in the prior art is solved, realizing automatic chip collection and precise positioning, ensuring the cleanliness of the equipment and drilling efficiency.

CN224526040UActive Publication Date: 2026-07-21ZHEJIANG QIANJING ELECTROMECHANICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG QIANJING ELECTROMECHANICAL CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing drilling equipment for pump casing processing has difficulty effectively collecting debris during the drilling process, resulting in dirty equipment and inconvenience for the unified recycling of debris.

Method used

A drilling device comprising a worktable, a chip removal assembly, and a positioning assembly was designed. By combining a multi-head drilling machine, a positioning cover, a chip removal trough, and a collection box, the device achieves automatic chip collection and precise positioning of the positioning assembly, ensuring that chips enter the collection box through the chip removal trough during drilling, thus preventing the equipment from becoming dirty.

Benefits of technology

It enables convenient collection of debris and cleaning and maintenance of equipment, ensures accurate positioning during drilling, and avoids equipment contamination and debris residue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of drilling devices for water pump shell processing, comprising: workbench, chip removal assembly, positioning assembly;Workbench includes its upper end fixed mounting riser and control box, fixed mounting cylinder on riser, multiple head drilling machine fixedly installed at the bottom of cylinder;Chip removal assembly includes the positioning cover of workbench upper part swing mounting.This kind of drilling device for water pump shell processing of the utility model, drill bit at the bottom of multiple head drilling machine passes through the positioning hole on positioning cover and drills in pump shell workpiece, the chip generated when drilling is all along the chip removal groove outside positioning hole and is uniformly removed to the chip removal cone cylinder in middle, to be guided to slide down by chip removal cone cylinder, to be uniformly dropped and collected to the collection box in bottom, to complete the convenient collection of chip in pump shell workpiece drilling, so that in the recycling of chip, dirty on workbench can also not be caused.
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Description

Technical Field

[0001] This utility model relates to the field of water pump housing processing technology, specifically a drilling device for water pump housing processing. Background Technology

[0002] The pump housing is the outer shell of the pump. After the pump housing is manufactured, it needs to be drilled with a drilling device to facilitate the fixing of the pump housing during installation. Drilling devices are also divided into single-head drilling or multi-head drilling to be used flexibly according to the usage requirements to improve drilling efficiency.

[0003] Existing drilling devices for processing water pump housings, such as the water pump housing drilling equipment disclosed in publication number CN222404507U, have the advantages of making the water pump housing less prone to displacement during drilling and making the hole processing position on the water pump housing more stable. However, it is inconvenient to remove and collect the debris during the drilling of the water pump housing. This not only makes it difficult to collect the debris uniformly, but also easily causes dirt to accumulate on the upper part of the equipment after use. Therefore, we propose a drilling device for processing water pump housings. Utility Model Content

[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by this utility model is as follows: A drilling device for processing water pump housings includes: a worktable, a chip removal assembly, and a positioning assembly; the worktable includes a support frame and a control box fixedly installed on its upper end, a cylinder fixedly installed on the support frame, and a multi-head drilling machine fixedly installed at the bottom of the cylinder; the chip removal assembly includes a positioning cover movably installed on the upper part of the worktable, positioning holes arranged inside the positioning cover, chip removal grooves extending from one side of each positioning hole, a chip removal cone movably installed at the bottom of the positioning cover, a discharge port in the worktable, a collection cavity at the bottom of the discharge port, and a collection box movably installed in the collection cavity; the positioning assembly includes a slide rail fixedly installed on the worktable, a slide table movably installed on the slide rail, a pump housing workpiece movably placed on the upper part of the slide table, a positioning plate fixedly installed on one side of the slide table, a positioning groove in the slide table, and a positioning frame fixedly installed on the positioning cover.

[0006] Preferably, multiple sets of connecting rods are also fixedly connected between the positioning cover and the chip discharge cone.

[0007] Preferably, a connecting plate is fixedly installed on both sides of the positioning cover, and an electric cylinder is fixedly installed on the bottom of each connecting plate, with the bottom of each electric cylinder fixed to the worktable.

[0008] Preferably, a movable strip is movably installed at the rear end of the worktable, and threaded holes and mounting holes are respectively opened in the worktable and the movable strip, and screws are movably installed in the threaded holes and mounting holes.

[0009] Preferably, positioning sleeves are also fixedly installed at both ends of the multi-head drilling machine.

[0010] Preferably, each of the connecting plates is also fixedly mounted with a positioning rod at its upper end.

[0011] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows: 1. In this utility model, the drill bit at the bottom of the multi-head drilling machine passes through the positioning hole on the positioning cover to drill into the pump casing workpiece. The debris generated during drilling will be uniformly discharged along the chip discharge groove on the outside of the positioning hole to the chip discharge cone in the middle. The chip discharge cone will guide the debris to slide down and fall into the collection box at the bottom, so as to complete the convenient collection of debris in the drilling of the pump casing workpiece. This allows for the recycling of debris without causing dirt on the workbench. 2. In this utility model, the positioning plate at the upper end of the slide and the positioning groove at the inner end can position the pump shell workpiece when it is placed on the slide. Then, the positioning cover is used to press the upper part of the pump shell workpiece in place. The positioning frame at the front end of the positioning cover is positioned at one end of the pump shell workpiece. The positioning frame can accurately position and press the pump shell workpiece to avoid shaking or rotation during drilling. Attached Figure Description

[0012] Figure 1 This is an overall structural diagram of the present invention; Figure 2 This is another perspective view of the present invention; Figure 3 This is a downward view of the positioning cover of this utility model; Figure 4 This utility model Figure 3 Side sectional view; Figure 5 This utility model Figure 4 Enlarged view of A in the middle; Figure 6 This is a structural diagram of the positioning cover of this utility model; Figure 7 This is another perspective of the positioning cover structure diagram of this utility model; Figure 8 This is a partial side sectional view of the movable strip of this utility model; Figure 9 This is a structural diagram of the slide table and pump housing workpiece of this utility model; Figure 10 This is another perspective of the structural diagram of the slide table and pump housing of this utility model.

[0013] Figure label: 100. Workbench; 101. Stand; 102. Control box; 103. Cylinder; 104. Multi-head drilling machine; 200. Chip removal assembly; 201. Positioning cover; 202. Positioning hole; 203. Chip removal groove; 204. Chip removal cone; 205. Discharge port; 206. Collection chamber; 207. Collection box; 208. Connecting rod; 209. Connecting plate; 210. Electric cylinder; 211. Movable bar; 212. Threaded hole; 213. Mounting hole; 214. Screw; 300. Positioning assembly; 301. Slide rail; 302. Slide table; 303. Pump casing workpiece; 304. Positioning plate; 305. Positioning groove; 306. Positioning frame; 307. Positioning sleeve; 308. Positioning rod. Detailed Implementation

[0014] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0015] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, a drilling device for processing a water pump housing. Example

[0016] Combination Figure 1-10As shown, the present invention provides a drilling device for processing water pump housings, comprising: a worktable 100, a chip removal assembly 200, and a positioning assembly 300; the worktable 100 includes a support frame 101 and a control box 102 fixedly installed on its upper end, a cylinder 103 fixedly installed on the support frame 101, and a multi-head drilling machine 104 fixedly installed at the bottom of the cylinder 103; the chip removal assembly 200 includes a positioning cover 201 movably installed on the upper part of the worktable 100, and positioning holes 202 arranged inside the positioning cover 201. The positioning assembly 300 includes a chip removal groove 203 extending from one side of the positioning hole 202, a chip removal cone 204 movably installed at the bottom of the positioning cover 201, a discharge port 205 in the worktable 100, a collection cavity 206 at the bottom of the discharge port 205, and a collection box 207 movably installed in the collection cavity 206; the positioning assembly 300 includes a slide rail 301 fixedly installed on the worktable 100, a slide table 302 movably installed on the slide rail 301, a pump casing workpiece 303 movably placed on the upper end of the slide table 302, and a chip removal cone 204 movably installed on the slide table 302. The positioning plate 304 is fixedly installed on the side, the positioning groove 305 is opened in the slide 302, and the positioning frame 306 is fixedly installed on the positioning cover 201. Multiple sets of connecting rods 208 are also fixedly connected between the positioning cover 201 and the chip discharge cone 204. Connecting plates 209 are also fixedly installed on both sides of the positioning cover 201. Electric cylinders 210 are fixedly installed at the bottom of the connecting plates 209, and the bottoms of the electric cylinders 210 are fixed to the worktable 100. A movable strip 211 is also movably installed at the rear end of the worktable 100. The platform 100 and the movable strip 211 are respectively provided with threaded holes 212 and mounting holes 213. Screws 214 are also movably installed in the threaded holes 212 and mounting holes 213. Positioning sleeves 307 are fixedly installed at both ends of the multi-head drilling machine 104. Positioning rods 308 are fixedly installed at the upper end of the connecting plate 209. The cylinder 103, the multi-head drilling machine 104 and the electric cylinder 210 are all electrically connected to the control box 102. The pump housing workpiece 303 includes a water inlet at the bottom and a water outlet on the outside.

[0017] Specifically, the pump housing is the outer shell of the pump. After production, the pump housing needs to be drilled using a drilling device to facilitate its fixation during installation. In this drilling device, the drill bit at the bottom of the multi-head drilling machine 104 passes through the positioning hole 202 on the positioning cover 201 to drill into the pump housing workpiece 303. The chips generated during drilling are uniformly discharged along the chip removal groove 203 outside the positioning hole 202 to the chip removal cone 204 in the middle, where they are guided to slide down and collect in the collection box 20 at the bottom. Within 7, the positioning plate 304 at the upper end of the slide table 302 and the positioning groove 305 at the inner end can position the pump housing workpiece 303 on the slide table 302 when it is placed. This allows for the subsequent positioning and pressing of the upper part of the pump housing workpiece 303 by the positioning cover 201, and the positioning frame 306 at one end of the pump housing workpiece 303 can accurately position and press the pump housing workpiece 303 to avoid drilling. During processing, if the pump housing workpiece 303 shakes or rotates, the positioning cover 201 can be positioned and pressed against the upper end of the pump housing workpiece 303 by the electric cylinders 210 at both ends to ensure the accurate positioning of the positioning hole 202. The movable strip 211, which is movably installed at the rear end of the worktable 100 by screws 214, is mainly used to block the rear end of the collection box 207 to prevent the collection box 207 from falling off accidentally. The screws 214 can also be used to loosen or tighten the movable strip 211 during use. The positioning groove 305 in the slide table 302 is mainly used to position the water inlet at the lower part of the pump housing workpiece 303. The positioning plate 304 on one side of the upper end of 302 is mainly used to position the water outlet on the outside of the pump housing workpiece 303. This is to coordinate with the positioning frame 306 to position the other side of the water outlet on the outside of the pump housing workpiece 303 after it moves down, accurately positioning the drilling position of the pump housing workpiece 303 and preventing it from rotating during drilling. The positioning rod 308 fixedly installed on the upper end of the connecting plate 209 is vertically aligned with the positioning sleeves 307 at both ends of the multi-head drilling machine 104. As the multi-head drilling machine 104 moves down, the positioning sleeves 307 at both ends pass through the positioning rod 308 to ensure the accuracy of the drilling position.

[0018] Working principle and usage process of this utility model: When drilling the pump casing workpiece 303, first place the pump casing workpiece 303 on the upper end of the slide table 302, ensuring that the water inlet at its bottom is at the innermost end of the positioning groove 305. Then, rotate the pump casing workpiece 303 so that its outer water outlet fits against the positioning plate 304 for positioning. Next, move the slide table 302 to the innermost end of the slide rail 301, then activate the electric cylinders 210 at both ends. This causes the electric cylinders 210 to move the positioning cover 201 down and press it against the upper part of the pump casing workpiece 303. Simultaneously, the positioning bracket 306 at its front end will also move down to the other end of the water outlet on the outer side of the pump casing workpiece 303, aligning with the positioning plate 304. The positioning plate 304 cooperates to accurately position the processing position of the pump housing workpiece 303 and prevent it from rotating. After the pump housing workpiece 303 is positioned and fixed, the cylinder 103 is started to drive the multi-head drilling machine 104 to move down and drill. The multi-head drilling machine 104 moves down along the positioning rods 308 at both ends, passes through the positioning hole 202, and drills into the bottom of the pump housing workpiece 303. The chips generated in the drilling will be uniformly discharged into the chip discharge cone 204 along the chip discharge groove 203 on the outer side of the bottom of the positioning hole 202. They will slide down in the chip discharge cone 204 and pass through the discharge port 205 and fall into the collection box 207 at the bottom for direct collection of chips during processing.

[0019] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A drilling device for machining a water pump casing, characterized in that, include: Workbench (100), chip removal assembly (200), positioning assembly (300); The workbench (100) includes a stand (101) and a control box (102) fixedly installed on its upper end, a cylinder (103) fixedly installed on the stand (101), and a multi-head drilling machine (104) fixedly installed at the bottom of the cylinder (103). The chip removal assembly (200) includes a positioning cover (201) movably mounted on the upper part of the workbench (100), positioning holes (202) arranged inside the positioning cover (201), chip removal grooves (203) extending from one side of each positioning hole (202), a chip removal cone (204) movably mounted on the bottom of the positioning cover (201), a discharge port (205) in the workbench (100), a collection chamber (206) at the bottom of the discharge port (205), and a collection box (207) movably mounted inside the collection chamber (206). The positioning assembly (300) includes a slide rail (301) fixedly installed on the worktable (100), a slide table (302) movably installed on the slide rail (301), a pump casing workpiece (303) movably placed on the upper end of the slide table (302), a positioning plate (304) fixedly installed on one side of the slide table (302), a positioning groove (305) opened in the slide table (302), and a positioning frame (306) fixedly installed on the positioning cover (201).

2. The drilling device for processing a water pump housing according to claim 1, characterized in that, Multiple sets of connecting rods (208) are also fixedly connected between the positioning cover (201) and the chip discharge cone (204).

3. The drilling device for processing a water pump housing according to claim 1, characterized in that, Both sides of the positioning cover (201) are also fixedly installed with connecting plates (209), and the bottom of the connecting plates (209) is also fixedly installed with electric cylinders (210), and the bottom of the electric cylinders (210) is fixed on the worktable (100).

4. The drilling device for processing a water pump housing according to claim 1, characterized in that, The workbench (100) is also movably mounted with a movable strip (211) at its rear end. The workbench (100) and the movable strip (211) are respectively provided with threaded holes (212) and mounting holes (213). Screws (214) are also movably mounted in the threaded holes (212) and mounting holes (213).

5. The drilling device for processing a water pump housing according to claim 1, characterized in that, The multi-head drilling machine (104) is also fixedly equipped with positioning sleeves (307) at both ends.

6. The drilling device for processing a water pump housing according to claim 3, characterized in that, The upper end of each connecting plate (209) is also fixedly installed with a positioning rod (308).