Gear pump intermediate drilling tool convenient to clean

By designing protective cartridges and limit plates in the intermediate drilling tooling for gear pumps, the clamping problem caused by rotating the turntable during manual operation is solved, and the stability of processing and the convenience of cleaning are achieved.

CN222767813UActive Publication Date: 2025-04-18TIANJIN HUIJINGFENG PRECISION MACHINERY
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Patent Information

Application Number
CN202421158384.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-04-18
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

During manual operation of the existing gear pump intermediate drilling tool, the rotor is exposed and easily touched and rotated, resulting in unstable clamping and processing deviation.

Method used

A gear pump intermediate drilling processing tool for easy cleaning is designed, using quick disassembly and clamping components, including protective cartridges, bidirectional screws, clamping plates and limit plates. The rotary disc is prevented from rotating by pushing in the protective cartridges and rotary limit plates to ensure stable clamping.

Benefits of technology

It effectively avoids the rotational problem caused by manual accidental contact of the turntable, ensures stable clamping of the gear pump intermediate by the clamping plate, avoids processing deviations, and simplifies the cleaning process of the machining plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gear pump middle body drilling machining tool convenient to clean, and relates to the technical field of gear pump machining, the tool comprises a machining plate and a machining table, and further comprises a quick dismounting assembly and a clamping assembly, the lower surface of the machining plate is fixedly connected with two inserting blocks, two inserting block grooves are formed in the upper surface of the machining table, and the quick dismounting assembly is connected with the clamping assembly. And the two inserting blocks are slidably connected with the inner side walls of the two inserting block grooves, the clamping assembly comprises a clamping plate and a two-way screw rod, a sliding block groove is formed in the upper surface of the machining plate, two sliding blocks are slidably connected to the inner side wall of the sliding block groove, and the side walls, located outside the sliding block groove, of the two sliding blocks are both fixedly connected with the clamping plates. According to the gear pump drilling device, the rotary table is pushed into the protective cylinder by pushing the rotary table, and the situation that when manual drilling is conducted, the rotary table is touched by mistake, the two-way screw rotates, a clamping plate does not stably fix a gear pump intermediate any more, and finally deviation occurs in gear pump drilling is effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of gear pump processing, in particular to a gear pump intermediate drilling processing tool which is easy to clean. Background Art

[0002] A gear pump is a rotary pump that relies on the change and movement of the working volume created between the pump cylinder and meshing gears to transport liquids or increase pressure. Two gears, a pump body, and front and rear covers form two enclosed chambers. As the gears rotate, the volume of the chamber on the disengaged side increases from smaller to larger, creating a vacuum that draws liquid in. The volume of the chamber on the meshing side decreases, squeezing the liquid into the pipeline.

[0003] According to the announcement number: CN214185362U, it involves the field of gear pump processing technology, specifically refers to a gear pump intermediate drilling processing tool, a processing plate is provided above the processing platform, a plurality of clamping rods are provided on the processing plate, and the plurality of clamping rods are connected to the processing plate through an elastic mechanism, and the plurality of clamping rods are connected to the processing platform through a clamping mechanism, a strip groove is provided on the processing plate, and the strip groove is rotatably connected to the double-headed threaded rod, and two symmetrical splints are provided above the processing plate.

[0004] The above-mentioned gear pump intermediate drilling tooling, when manually drilling the gear pump intermediate, because the turntable is exposed to the outside, it is very easy for humans to touch the turntable, causing the turntable to rotate, making the clamping plate of the gear pump intermediate unstable, and ultimately causing deviations in the gear pump intermediate drilling process.

[0005] Based on this, a gear pump intermediate body drilling tooling that is easy to clean is now provided to eliminate the disadvantages of the existing device. Utility Model Content

[0006] The purpose of the utility model is to provide a gear pump intermediate drilling tool that is easy to clean, so as to solve the problem of existing gear pump intermediate drilling tool, in which when drilling the gear pump intermediate manually, since the turntable is exposed to the outside, it is very easy for humans to touch the turntable, causing the turntable to rotate, making the clamping plate of the gear pump intermediate unstable, and ultimately causing deviation during the drilling of the gear pump intermediate.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] The gear pump intermediate drilling processing tooling that is easy to clean includes a processing plate and a processing table, as well as a quick-disassembly assembly and a clamping assembly. The lower surface of the processing plate is fixedly connected to two plug blocks, and the upper surface of the processing table is provided with two plug block grooves. The two plug blocks are slidably connected to the inner side walls of the two plug block grooves. The clamping assembly includes a clamping plate and a bidirectional screw. The upper surface of the processing plate is provided with a slider groove, and the inner side wall of the slider groove is slidably connected to two sliders. The side walls of the two sliders located outside the slider groove are fixedly connected to the clamping plate, and the inner side wall of the slider groove is rotatably connected to a bidirectional screw through a bearing. The bidirectional screw is slidably connected to the two sliders. The quick-disassembly assembly is arranged in the processing table for facilitating the disassembly and cleaning of the processing plate.

[0009] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0010] In an optional solution: the bidirectional screw passes through the protective tube, the part of the bidirectional screw located in the protective tube is fixedly connected to a plurality of protrusions, the part of the bidirectional screw located in the protective tube is slidably connected to a sliding sleeve, the side wall of the sliding sleeve away from the bidirectional screw is fixedly connected to a turntable, the inner side wall of the sliding sleeve is provided with a protrusion groove corresponding to the bidirectional screw protrusion, and the bidirectional screw protrusion is slidably connected to the inner side wall of the protrusion groove.

[0011] In an optional solution: the side wall of the turntable is engraved with anti-slip lines.

[0012] In an optional solution, a hand-held block is fixedly connected to the side wall of the turntable away from the sliding sleeve.

[0013] In an optional solution: the clamping plate is V-shaped.

[0014] In an optional solution: the quick-disassembly assembly includes a card block, the inner side walls of the two block slots are each provided with a card block slot, the inner side walls of the block slot are slidably connected with a card block, a damping spring is fixedly connected between the card block and the inner side wall of the card block slot, the side wall of the block is provided with a groove corresponding to the card block, and the card block is engaged with the groove of the block.

[0015] In an optional solution: two limit plate grooves are provided on the outer side wall of the processing table, the inner side wall of the limit plate groove is slidably connected to the limit plate, the side wall of the limit plate outside the sliding plate groove is fixedly connected with a pull ring, and the side wall of the limit plate inside the limit plate groove is fixedly connected with a pull rope, and the end of the pull rope away from the limit plate extends through the block groove and is fixedly connected to the block.

[0016] In an optional solution: the limiting plate is a cuboid.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0018] 1. The utility model pushes the turntable into the protective cylinder by pushing the turntable, which effectively prevents manual operation from accidentally touching the turntable during drilling, causing the bidirectional screw to rotate, the clamping plate to no longer stably fix the gear pump intermediate body, and ultimately causing deviation in the gear pump drilling process.

[0019] 2. The utility model pulls the limit plate out of the limit plate slot and rotates it ninety degrees. Since the limit plate is a rectangular parallelepiped, the limit plate can be stuck outside the limit plate slot after rotating ninety degrees. At this time, the limit plate pulls the card block to pull the card block into the card block slot, releasing the card block from the groove of the insert block, and then the processing plate can be removed to quickly clean it. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural diagram of the present utility model.

[0021] Figure 2 This is a first perspective view of the present invention.

[0022] Figure 3 This is a schematic diagram of the processing plate structure of the present utility model.

[0023] Figure 4 This is a schematic diagram of the clamping plate structure of the present utility model.

[0024] Figure 5 This is a schematic diagram of the structure of the clamping assembly of the present utility model.

[0025] Figure 6 This is a schematic diagram of the sliding sleeve structure of the present utility model.

[0026] Figure 7 It is a schematic diagram of the internal structure of the utility model.

[0027] Notes on the accompanying drawings: 1 processing plate, 2 processing table, 3 protective cylinder, 4 clamping plate, 5 insert block, 6 slider, 7 bidirectional screw, 8 sliding sleeve, 9 turntable, 10 handheld block, 11 limit plate, 12 clamping block, 13 pull rope. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0029] Example 1

[0030] In one embodiment, Figure 1-Figure 7As shown, the gear pump intermediate drilling tooling that is easy to clean includes a processing plate 1 and a processing table 2, as well as a quick-disassembly component and a clamping component. The lower surface of the processing plate 1 is fixedly connected to two plug blocks 5, and the upper surface of the processing table 2 is provided with two plug block grooves. The two plug blocks 5 are slidably connected to the inner side walls of the two plug block grooves. The clamping component includes a clamping plate 4 and a bidirectional screw 7. The upper surface of the processing plate 1 is provided with a slider groove. The inner side wall of the slider groove is slidably connected to two sliders 6. The side walls of the two sliders 6 located outside the slider groove are fixedly connected to the clamping plate 4. The inner side wall of the slider groove is rotatably connected to a bidirectional screw 7 through a bearing. The bidirectional screw 7 is slidably connected to the two sliders 6. The quick-disassembly component is set in the processing table 2 for easy disassembly and cleaning of the processing plate 1. The rotation of the bidirectional screw 7 drives the two sliders 6 to move toward each other, and the movement of the two sliders 6 towards each other drives the two clamping plates 4 to move toward each other, so that the clamping plate 4 clamps the gear pump intermediate.

[0031] In one embodiment, Figure 5 and Figure 6 As shown, the side wall of the processing plate 1 is fixedly connected to a protective cylinder 3, one side of the protective cylinder 3 is open, the bidirectional screw 7 passes through the protective cylinder 3, the part of the bidirectional screw 7 located in the protective cylinder 3 is fixedly connected to a plurality of protrusions, the part of the bidirectional screw 7 located in the protective cylinder 3 is slidably connected to a sliding sleeve 8, the side wall of the sliding sleeve 8 away from the bidirectional screw 7 is fixedly connected to a turntable 9, the inner wall of the sliding sleeve 8 is provided with a protrusion groove corresponding to the protrusion of the bidirectional screw 7, and the protrusion of the bidirectional screw 7 is slidably connected to the inner wall of the protrusion groove. Place the gear pump intermediate body between the two clamping plates 4, pull the sliding sleeve 8 outward through the hand-held block 10, and pull the turntable 9 out of the protective cylinder 3. At this time, rotate the turntable 9 with your palm, and the turntable 9 drives the sliding sleeve 8 to rotate. The sliding sleeve 8 drives the bidirectional screw 7 to rotate by cooperating with the protrusion on the bidirectional screw 7. The rotation of the bidirectional screw 7 drives the two sliders 6 to move toward each other. The two sliders 6 move toward each other and drive the two clamping plates 4 to move toward each other, so that the clamping plates 4 clamp the gear pump intermediate body. After clamping, push the turntable 9 and push the turntable 9 into the protective cylinder 3, effectively avoiding manual accidental contact with the turntable 9 during drilling, causing the bidirectional screw 7 to rotate, and the clamping plate 4 no longer stably fixes the gear pump intermediate body, which ultimately leads to deviation in the gear pump drilling process.

[0032] In one embodiment, Figure 5 and Figure 6 As shown, the side wall of the rotating disk 9 is engraved with anti-skid lines to increase the friction with the hand.

[0033] In one embodiment, Figure 5 As shown, the side wall of the rotating disk 9 away from the sliding sleeve 8 is fixedly connected with a hand-held block 10. It is convenient to pull the rotating disk 9 out of the protective cylinder 3.

[0034] In one embodiment, Figure 1As shown, the clamping plate 4 is V-shaped. Since the clamping plate 4 is V-shaped, it can clamp gear pump intermediates of different sizes.

[0035] In one embodiment, Figure 7 As shown, the quick-release assembly includes a clamping block 12. The inner sidewalls of both block slots are provided with a clamping block groove, with the clamping block 12 slidably connected to the inner sidewall of the block slot. A damping spring is fixedly connected between the clamping block 12 and the inner sidewall of the block slot. The sidewalls of the insert block 5 are provided with a groove corresponding to the clamping block 12, and the clamping block 12 engages with the groove of the insert block 5. First, the two insert blocks 5 of the processing plate 1 are inserted into the two insert block slots of the processing table 2. The clamping block 12 cooperates with the damping spring to engage the clamping block 12 with the groove of the insert block 5, and the processing plate 1 can be quickly installed.

[0036] In one embodiment, Figure 7 As shown, the outer wall of the processing table 2 is provided with two limit plate grooves, and the inner side wall of the limit plate groove is slidably connected to the limit plate 11. The side wall of the limit plate 11 located outside the sliding plate groove is fixedly connected to a pull ring, and the side wall of the limit plate 11 located inside the limit plate groove is fixedly connected to a pull rope 13. The end of the pull rope 13 away from the limit plate 11 extends through the block groove and is fixedly connected to the block 12. When it is necessary to clean the processing plate 1, the limit plates 11 on both sides are pulled out of the limit plate groove and rotated ninety degrees. After the limit plate 11 is rotated ninety degrees, it can be stuck outside the limit plate groove. At this time, the limit plate 11 pulls the block 12 and pulls the block 12 into the block groove, releasing the engagement between the block 12 and the groove of the insert block 5. Then the processing plate 1 can be removed for quick cleaning.

[0037] In one embodiment, Figure 1 and Figure 7 As shown, the limiting plate 11 is a rectangular parallelepiped. Since the limiting plate 11 is a rectangular parallelepiped, the limiting plate 11 can be stuck outside the limiting plate slot after rotating ninety degrees.

[0038] The above embodiment discloses a gear pump intermediate body drilling tool that is easy to clean. First, the two insert blocks 5 of the processing plate 1 are inserted into the two insert block grooves of the processing table 2. The clamping block 12 cooperates with the damping spring to make the clamping block 12 engage with the groove of the insert block 5, and the processing plate 1 can be quickly installed.

[0039] The gear pump intermediate body is placed between the two clamping plates 4, and the sliding sleeve 8 is pulled outward through the hand-held block 10 to pull the turntable 9 out of the protective cylinder 3. At this time, the turntable 9 is rotated with the palm of your hand, and the turntable 9 drives the sliding sleeve 8 to rotate. The sliding sleeve 8 drives the bidirectional screw 7 to rotate by cooperating with the convex block on the bidirectional screw 7. The rotation of the bidirectional screw 7 drives the two sliders 6 to move toward each other. The two sliders 6 move toward each other and drive the two clamping plates 4 to move toward each other, so that the clamping plates 4 clamp the gear pump intermediate body. After clamping, push the turntable 9 to push the turntable 9 into the protective cylinder 3, effectively avoiding manual contact with the turntable 9 during drilling, causing the bidirectional screw 7 to rotate and the clamping plate 4 to no longer stably fix the gear pump intermediate body, which eventually leads to deviation in the gear pump drilling process. Since the clamping plate 4 is V-shaped, it can clamp gear pump intermediate bodies of different sizes.

[0040] When the processing plate 1 needs to be cleaned, pull the limit plates 11 on both sides, pull the limit plates 11 out of the limit plate slot, and rotate it ninety degrees. Since the limit plates 11 are rectangular, the limit plates 11 can be stuck outside the limit plate slot after rotating ninety degrees. At this time, the limit plates 11 pull the card block 12, pull the card block 12 into the card block slot, release the card block 12 from the groove of the insert block 5, and then remove the processing plate 1 to quickly clean it.

[0041] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. A gear pump intermediate body drilling tool that is easy to clean, comprising a processing plate (1) and a processing table (2), characterized in that: It also includes a quick-disassembly component and a clamping component, wherein the lower surface of the processing plate (1) is fixedly connected with two plug blocks (5), the upper surface of the processing table (2) is provided with two plug block grooves, and the two plug blocks (5) are slidably connected to the inner side walls of the two plug block grooves. The clamping component includes a clamping plate (4) and a bidirectional screw (7), the upper surface of the processing plate (1) is provided with a slider groove, and the inner side wall of the slider groove is slidably connected with two sliders (6), and the side walls of the two sliders (6) located outside the slider groove are fixedly connected with the clamping plate (4), and the inner side wall of the slider groove is rotatably connected with a bidirectional screw (7) through a bearing, and the bidirectional screw (7) is slidably connected to the two sliders (6). The quick-disassembly component includes a clamping plate (4) and a bidirectional screw (7) which is slidably connected to the two sliders (6). The component is arranged in the processing table (2) for facilitating the disassembly and cleaning of the processing plate (1); the side wall of the processing plate (1) is fixedly connected with a protective tube (3), one side of the protective tube (3) is open, the bidirectional screw (7) passes through the protective tube (3), the part of the bidirectional screw (7) located in the protective tube (3) is fixedly connected with a plurality of protrusions, the part of the bidirectional screw (7) located in the protective tube (3) is slidably connected with a sliding sleeve (8), the side wall of the sliding sleeve (8) away from the bidirectional screw (7) is fixedly connected with a turntable (9), the inner side wall of the sliding sleeve (8) is provided with a protrusion groove corresponding to the protrusion of the bidirectional screw (7), and the protrusion of the bidirectional screw (7) is slidably connected to the inner side wall of the protrusion groove.

2. The gear pump intermediate body drilling tool for easy cleaning according to claim 1 is characterized in that: The side wall of the rotating disk (9) is engraved with anti-slip patterns.

3. The gear pump intermediate body drilling tool for easy cleaning according to claim 1 is characterized in that: A hand-held block (10) is fixedly connected to the side wall of the rotating disk (9) away from the sliding sleeve (8).

4. The gear pump intermediate body drilling tool for easy cleaning according to claim 1 is characterized in that: The clamping plate (4) is V-shaped.

5. The gear pump intermediate body drilling tool for easy cleaning according to claim 1, characterized in that: The quick-release assembly comprises a clamping block (12), the inner side walls of the two plug-in block grooves are each provided with a clamping block groove, the inner side walls of the clamping block grooves are slidably connected with the clamping block (12), a damping spring is fixedly connected between the clamping block (12) and the inner side walls of the clamping block grooves, a groove corresponding to the clamping block (12) is provided on the side wall of the plug-in block (5), and the clamping block (12) is clamped with the groove of the plug-in block (5).

6. The gear pump intermediate body drilling tool for easy cleaning according to claim 5, characterized in that: The outer wall of the processing table (2) is provided with two limit plate grooves, the inner wall of the limit plate groove is slidably connected to the limit plate (11), the side wall of the limit plate (11) located outside the sliding plate groove is fixedly connected to a pull ring, and the side wall of the limit plate (11) located inside the limit plate groove is fixedly connected to a pull rope (13), and one end of the pull rope (13) away from the limit plate (11) extends through the block groove and is fixedly connected to the block (12).

7. The gear pump intermediate body drilling tool for easy cleaning according to claim 6, characterized in that: The limiting plate (11) is a rectangular parallelepiped.

Citation Information

Patent Citations

  • Gear pump intermediate drilling tool

    CN214185362U