Hydraulic valve element handle part synchronous machining device with tool setting mechanism

By designing a hydraulic valve core shank synchronous machining device with a flipping arm and synchronous flipping mechanism, the problem of the tool setter being easily affected by splashes is solved, enabling convenient storage and protection of the tool setter, and improving machining accuracy and lifespan.

CN224196398UActive Publication Date: 2026-05-05CARLSON PRECISION MASCH (KUNSHAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CARLSON PRECISION MASCH (KUNSHAN) CO LTD
Filing Date
2025-07-11
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing hydraulic valve core shank machining devices, the tool setter is easily affected by metal chips and cutting fluid splashes, leading to measurement errors and device damage, which affects machining accuracy and lifespan.

Method used

A synchronous machining device for the hydraulic valve core shank with a tool setting mechanism was designed. Through a flipping arm, connecting block, forward and reverse motor and synchronous flipping mechanism, the tool setting device can be conveniently stored and protected. Multiple sealing strips are used to improve the sealing performance and prevent cutting fluid and debris from entering the storage tank.

Benefits of technology

It effectively prevents cutting fluid and debris from splashing onto the tool setter, thereby increasing the tool setter's service life and machining accuracy, avoiding component damage, and improving machining efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydraulic valve core processing, in particular to a hydraulic valve core handle part synchronous processing device with a tool setting mechanism, which is characterized in that an overturning arm is arranged in a containing groove formed in the inner wall of the left side of a processing table, a connecting block is fixedly arranged at one end of the overturning arm, and a tool setting gauge is fixedly arranged at the other end of the overturning arm; the first baffle is fixedly arranged on the right side wall of the overturning arm and movably arranged on the inner wall of the left side of the machining table in an abutting mode, and a second baffle is movably arranged at the position, below the first baffle, of the inner wall of the left side of the machining table in an abutting mode. An output shaft of the positive and negative rotation motor is fixedly arranged with a connecting block, and a synchronous turnover mechanism connected with the second baffle is arranged on the connecting block, so that the tool setting gauge can be conveniently stored and protected, metal chips or cutting fluid and the like are prevented from directly splashing to the tool setting gauge in the machining process, and the service life of the tool setting gauge is effectively prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of hydraulic valve core processing technology, specifically to a synchronous processing device for the stem of a hydraulic valve core equipped with a tool setting mechanism. Background Technology

[0002] In the precision machining of hydraulic valve cores, the stem is a key functional part, and its dimensional accuracy and geometric tolerances directly affect the sealing performance and service life of the valve core. The application of existing multi-axis linkage machining technology has significantly improved machining efficiency, allowing multiple machining processes to be completed in a single clamping, avoiding datum conversion errors. However, the tool setting device and other tool setting components in existing machining devices are usually fixed in the machining area, which not only occupies the machining area but is also prone to collision with the tool or workpiece during complex contour machining. Moreover, metal chips and coolant splashed during the cutting process can easily splash onto the tool setting device, leading to measurement errors or even device damage. Therefore, there is an urgent need for a synchronous machining device for the hydraulic valve core stem with a tool setting mechanism. Utility Model Content

[0003] The purpose of this invention is to address the deficiencies and shortcomings of the existing technology by providing a reasonably designed synchronous machining device for the hydraulic valve core shank with a tool setting mechanism, thereby solving the aforementioned problems.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a machining table, a multi-axis machining assembly, and a clamping assembly. The machining table is equipped with the multi-axis machining assembly, and the clamping assembly is located on the left side inside the machining table.

[0005] It also includes:

[0006] A flipping arm is provided in a storage slot on the inner wall of the left side of the processing table. A connecting block is fixedly provided at one end of the flipping arm, and a tool setter is fixedly provided at the other end of the flipping arm.

[0007] The first baffle is fixedly installed on the right side wall of the flipping arm, and the first baffle is movably abutted against the left inner wall of the processing table. The second baffle is movably abutted against the left inner wall of the processing table at a position below the first baffle.

[0008] A forward and reverse motor is fixedly installed in a storage slot. The output shaft of the forward and reverse motor is fixedly installed with a connecting block. The connecting block is equipped with a synchronous flipping mechanism that is connected to the second baffle.

[0009] Furthermore, the synchronous flipping mechanism includes:

[0010] The first drive shaft is fixedly installed on the left side wall of the connecting block. The first drive shaft is rotatably inserted into the cavity opened in the left side wall of the processing table through the bearing. A synchronization frame is movably installed in the cavity.

[0011] The second drive shaft is rotatably mounted on the inner wall of the left side of the processing table in a clearance groove located below the storage groove. The left end of the second drive shaft is rotatably inserted into the cavity through the bearing. A flip bar is fixedly sleeved on the second drive shaft, and the flip bar is fixedly mounted on the left side wall of the second baffle.

[0012] Two gears are fixedly mounted on the left ends of the first and second drive shafts, respectively. Two racks that mesh with the two gears are fixedly mounted on the timing frame. Two guide rods are fixedly mounted in the cavity and are movably inserted into the timing frame.

[0013] Furthermore, the bottom of the clearance groove is designed with a downward sloping structure on the right side.

[0014] Furthermore, a No. 1 sealing strip is fixedly installed in the groove opened on the left side wall of both the No. 1 and No. 2 baffles, and the No. 1 sealing strip is set to abut against the left inner wall of the processing table.

[0015] Furthermore, a second sealing strip is fixedly installed on the upper part of the second baffle, and the second sealing strip is arranged to abut against the bottom inclined side wall of the first baffle.

[0016] Furthermore, several reinforcing ribs are fixedly installed on the left side wall of the first baffle, and the reinforcing ribs are fixedly installed on the tilting arm.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the hydraulic valve core handle synchronous processing device with tool setting mechanism described in this utility model can realize convenient storage and protection of the tool setting device, avoid metal chips or cutting fluid from splashing directly onto the tool setting device during processing, and effectively improve the service life of the tool setting device. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 yes Figure 1 Enlarged view of part A in the image.

[0020] Figure 3 This is a schematic diagram of the internal structure of the hollow cavity in this utility model.

[0021] Figure 4 yes Figure 3 Enlarged view of part B in the image.

[0022] Figure 5 This is a structural schematic diagram of a specific embodiment of the present invention.

[0023] Figure 6 yes Figure 5 Enlarged view of section C in the image.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Machining table; 2. Multi-axis machining assembly; 3. Clamping assembly; 4. Tilting arm; 5. Storage slot; 6. Connecting block; 7. Tool setter; 8. First baffle; 9. Second baffle; 10. Forward and reverse motor; 11. Synchronous tilting mechanism; 11. First drive shaft; 11-1; Synchronous frame; 11-2; Second drive shaft; 11-3; Tilting bar; 11-4; Gear; 11-5; Rack; 11-6; Guide rod; 11-7; Clearance groove; 12. First sealing strip; 13. Second sealing strip; 14. Reinforcing rib plate; 15. Detailed Implementation

[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] like Figures 1-6 As shown, the specific embodiment adopts the following technical solution: it includes a machining table 1, a multi-axis machining component 2 and a clamping component 3. The machining table 1 is provided with the multi-axis machining component 2, and the clamping component 3 is provided on the left side inside the machining table 1.

[0028] It also includes:

[0029] The flipping arm 4 is located in the storage groove 5 opened on the inner wall of the left side of the processing table 1. A connecting block 6 is fixedly installed at one end of the flipping arm 4, and a tool setter 7 is fixedly installed at the other end of the flipping arm 4.

[0030] A first baffle 8 is fixedly mounted on the right side wall of the tilting arm 4 and movably abuts against the left inner wall of the processing table 1. Several reinforcing ribs 15 are fixedly mounted on the left side wall of the first baffle 8 and are also fixedly mounted on the tilting arm 4. The reinforcing ribs 15 can improve the structural strength of the connection between the first baffle 8 and the tilting arm 4, thereby improving the stability of the first baffle 8 in protecting the storage slot 5. A second baffle 9 is movably abutting against the left inner wall of the processing table 1, located below the first baffle 8. Both the first baffle 8 and the second baffle 9 have fixedly installed grooves in their left side walls. A first sealing strip 13 is provided, which is set to abut against the inner left side wall of the machining table 1. The first baffle 8 and the second baffle 9 can improve the sealing performance of the gap formed between the first sealing strip 13 and the inner left side wall of the machining table 1, so as to prevent the cutting fluid from seeping into the collection tank 5 through the gap and causing adverse effects on the tool setter 7. A second sealing strip 14 is fixedly provided on the upper part of the second baffle 9, and the second sealing strip 14 is set to abut against the bottom inclined side wall of the first baffle 8. The second sealing strip 14 can improve the sealing performance of the gap formed between the first baffle 8 and the second baffle 9, so as to prevent the cutting fluid from seeping into the collection tank 5 through the gap.

[0031] A forward and reverse motor 10 is fixedly installed in the storage slot 5. The output shaft of the forward and reverse motor 10 is fixedly installed with the connecting block 6. The connecting block 6 is provided with a synchronous flipping mechanism 11 connected to the second baffle 9.

[0032] The synchronous flipping mechanism 11 includes:

[0033] The first drive shaft 11-1 is fixedly installed on the left side wall of the connecting block 6. The first drive shaft 11-1 is inserted into the cavity opened in the left side wall of the processing table 1 through the bearing. The synchronous frame 11-2 is movably installed in the cavity.

[0034] The second drive shaft 11-3 is rotatably mounted on the inner left side wall of the machining table 1 in the clearance groove 12 located below the receiving groove 5. The left end of the second drive shaft 11-3 is rotatably inserted into the cavity via the bearing. A flip bar 11-4 is fixedly sleeved on the second drive shaft 11-3 and fixedly mounted on the left side wall of the second baffle 9. The bottom of the clearance groove 12 is designed with a downward tilting structure on the right side, which can guide the cutting fluid splashed into the clearance groove 12 and prevent the cutting fluid from accumulating in the clearance groove 12.

[0035] Two gears 11-5 are fixedly sleeved on the left ends of the first drive shaft 11-1 and the second drive shaft 11-3, respectively. Two racks 11-6 that mesh with the two gears 11-5 are fixedly installed on the synchronous frame 11-2. Two guide rods 11-7 are fixedly installed in the cavity and are movably inserted into the synchronous frame 11-2. The synchronous flipping mechanism 11 can realize the synchronous flipping of the first baffle 8 and the second baffle 9, avoiding the interference between the first baffle 8 and the second baffle 9 when the flipping arm 4 flips to the outside of the storage slot 5.

[0036] When using this invention, the forward and reverse motor 10 is started. The forward and reverse motor 10 drives the connecting block 6 to rotate. The connecting block 6 drives the flipping arm 4 to flip from inside the storage slot 5 to the outside. The flipping arm 4 drives the first baffle 8 to flip. During this process, the connecting block 6 also drives the first drive shaft 11-1 to rotate. The first drive shaft 11-1 drives the gear 11-5 connected to it to rotate. By utilizing the meshing of the gear 11-5 and the rack 11-6, as well as the cooperation of the synchronous frame 11-2, the synchronous rotation of the first drive shaft 11-1 and the second drive shaft 11-3 can be achieved. The second drive shaft 11-3 drives the second baffle 9 to flip through the flipping bar 11-4, preventing the second baffle 9 from interfering with the first drive shaft 11-3. The baffle 8 causes interference, allowing the tilting arm 4 to tilt the tool setter 7 outwards from the storage slot 5. Then, the tool on the multi-axis machining assembly 2 can be tilted. After the tool setting is completed, the forward and reverse motor 10 drives the connecting block 6 to rotate in the opposite direction. The connecting block 6 drives the tilting arm 4 to tilt inwards from the storage slot 5. The tilting arm 4 drives the tool setter 7 to tilt into the storage slot 5 for storage. The tilting arm 4 also drives the first baffle 8 to tilt and abut against the left inner wall of the machining table 1. With the cooperation of the synchronous tilting mechanism 11, the second baffle 9 is also tilted synchronously and abuts against the left inner wall of the machining table 1, thus sealing the storage slot 5 and protecting the tool setter 7.

[0037] Compared with the prior art, the beneficial effects of this utility model are:

[0038] With the cooperation of the tilting arm 4, connecting block 6, first baffle 8, second baffle 9 and forward and reverse motor 10, the tool setter 7 can be fully enclosed and stored when not in operation, so as to avoid the tool setter 7 being affected by splashed cutting fluid and debris during the machining process, which may affect its accuracy or cause damage.

[0039] With the cooperation of the synchronous flipping mechanism 11, the first baffle 8 and the second baffle 9 can be flipped synchronously. This will not only not affect the storage efficiency of the tool setter 7, but also prevent the second baffle 9 from interfering with or jamming the flipping arm 4 and the first baffle 8.

[0040] The reinforcing rib 15 can improve the structural strength of the connection between the first baffle 8 and the flipping arm 4, thereby improving the stability of the first baffle 8 in protecting the storage slot 5.

[0041] The multiple sealing strips combined with the double baffle structure can effectively improve the sealing of the opening of the storage slot 5, preventing cutting fluid from seeping into the storage slot 5 from the gaps.

[0042] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A synchronous machining device for hydraulic valve core shank with a tool setting mechanism, comprising a machining table (1), a multi-axis machining assembly (2) and a clamping assembly (3), wherein the machining table (1) is provided with the multi-axis machining assembly (2) and the clamping assembly (3) is provided on the left side inside the machining table (1). Its features are, It also includes: The flip arm (4) is located in the storage slot (5) opened on the inner wall of the left side of the processing table (1). A connecting block (6) is fixedly installed at one end of the flip arm (4), and a tool setter (7) is fixedly installed at the other end of the flip arm (4). The first baffle (8) is fixedly installed on the right side wall of the flipping arm (4), and the first baffle (8) is movably abutted on the left inner wall of the processing table (1). The second baffle (9) is movably abutted on the left inner wall of the processing table (1) at a position below the first baffle (8). A forward and reverse motor (10) is fixedly installed in the storage slot (5). The output shaft of the forward and reverse motor (10) is fixedly installed with the connecting block (6). The connecting block (6) is provided with a synchronous flipping mechanism (11) connected to the second baffle (9).

2. The synchronous machining device for the hydraulic valve core shank with a tool setting mechanism according to claim 1, characterized in that: The synchronous flipping mechanism (11) includes: The first drive shaft (11-1) is fixedly installed on the left side wall of the connecting block (6). The first drive shaft (11-1) is inserted into the cavity opened in the left side wall of the processing table (1) through the bearing. The synchronous frame (11-2) is movably installed in the cavity. The second drive shaft (11-3) is rotatably mounted on the inner left side wall of the processing table (1) in the clearance groove (12) below the storage groove (5) by bearings, and the left end of the second drive shaft (11-3) is rotatably inserted into the cavity by bearings. A flip bar (11-4) is fixedly sleeved on the second drive shaft (11-3), and the flip bar (11-4) is fixedly mounted on the left side wall of the second baffle (9). Two gears (11-5) are fixedly sleeved on the left ends of the first drive shaft (11-1) and the second drive shaft (11-3), respectively. Two racks (11-6) that mesh with the two gears (11-5) are fixedly installed on the synchronous frame (11-2). Two guide rods (11-7) are fixedly installed in the cavity and are movably inserted on the synchronous frame (11-2).

3. A synchronous machining device for a hydraulic valve core shank with a tool setting mechanism according to claim 2, characterized in that: The bottom of the clearance groove (12) is designed with a downward sloping structure on the right side.

4. A synchronous machining device for a hydraulic valve core shank with a tool setting mechanism according to claim 1, characterized in that: A No. 1 sealing strip (13) is fixedly installed in the groove opened on the left side wall of the No. 1 baffle (8) and the No. 2 baffle (9). The No. 1 sealing strip (13) is set to abut against the left inner wall of the processing table (1).

5. A synchronous machining device for a hydraulic valve core shank with a tool setting mechanism according to claim 1, characterized in that: The second baffle (9) is fixedly provided with a second sealing strip (14) on the upper part, and the second sealing strip (14) is in contact with the bottom inclined side wall of the first baffle (8).

6. A synchronous machining device for a hydraulic valve core shank with a tool setting mechanism according to claim 1, characterized in that: Several reinforcing ribs (15) are fixedly installed on the left side wall of the first baffle (8), and the reinforcing ribs (15) are fixedly installed on the flip arm (4).