A new energy automobile air conditioner compressor scroll machining cutter switching device
By designing a tool clamping control mechanism and utilizing the cooperation of a rotating clamp and an anti-disengagement block, the stability and centering issues of the vortex drill rod tool are solved, thereby improving the accuracy and stability of vortex machining.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN YANYONG PRECISION DIE CASTING CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-07
AI Technical Summary
Existing spiral drill bits cannot guarantee the stability of the upper and lower clamping of the vortex drill rod tool and the multi-directional rotational displacement, which causes the tool to be out of center during vortex grinding, affecting the machining accuracy and stability.
The tool clamping control mechanism includes a drive mechanism and an adjustment component. Through the design of the rotating clamp and the anti-disengagement block, it achieves double-layer anti-disengagement and multi-directional stable clamping of the vortex tool. The cooperation of the driven bevel gear and the adjustment component ensures the stability of the tool in multiple directions.
This technology enables stable clamping and centered positioning of the scroll plate tool, improving the accuracy and stability of scroll plate machining and solving the problem of tool rotation and displacement in existing technologies.
Smart Images

Figure CN224463763U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of turbine machining tool technology, specifically a tool switching device for machining turbines of air conditioning compressors for new energy vehicles. Background Technology
[0002] The air conditioner compressor scroll is a core component of the refrigeration system. Its machining precision directly affects the compressor's energy efficiency, noise, and lifespan. The scroll is usually made of high-strength aluminum alloy or titanium alloy. Its complex structure requires high-precision cutting tools to complete milling, boring, drilling, tapping, and other processes.
[0003] The authorized announcement number CN218439256U discloses a auger drill bit with replaceable drill bits, comprising a drill bit body and a connecting flange. A connecting post is fixedly connected to the drill bit body. A groove matching the connecting post is formed on the connecting flange. A baffle is fixedly fitted on the connecting post. A threaded ring is threadedly connected to the connecting flange. A connecting thread is formed on the outer wall of the threaded ring. A connecting groove matching the connecting thread is formed in the connecting flange. A pressure plate matching the baffle is fixedly connected to the threaded ring. Multiple grooves are formed on the pressure plate. A screw is rotatably connected to the groove. A threaded block is threadedly connected to the screw. The threaded block is slidably connected to the groove. An L-shaped rod is fixedly connected to the threaded block. A clamping plate is fixedly connected to the L-shaped rod. A drive assembly is provided on the screw. Existing auger drill bits typically use screws for fixing and adjustment. This structure makes it difficult to ensure the stability of the vertical clamping of the auger drill rod tool. At the same time, for auger grinding, there is a rotational displacement in the front-back and left-right directions. It is necessary to ensure the centering stability of the grinding tool. Individual adjustments in multiple directions are difficult to ensure the centering of the tool.
[0004] To address the aforementioned issues, a tool switching device for machining the scroll plate of an air conditioning compressor for new energy vehicles is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a tool switching device for machining the scroll plate of an air conditioning compressor for new energy vehicles. This device solves the problem that existing spiral drill bits in the background technology are usually fixed and adjusted with screws. This structure makes it difficult to ensure the stability of the upper and lower clamping of the scroll plate drill rod tool. At the same time, for the grinding of the scroll plate, there is a rotational displacement in the front, back and left and right directions. It is necessary to ensure the centering stability of the grinding tool. Individual adjustments in multiple directions are difficult to ensure the centering of the tool.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a tool switching device for machining the scroll plate of an air conditioning compressor for new energy vehicles, comprising a tool clamping control mechanism, wherein a drive mechanism is provided inside the tool clamping control mechanism, and a scroll plate grinding rod is clamped at the output end of the drive mechanism. The tool clamping control mechanism includes a fixed frame, and an adjustment component is fixedly provided at the lower end of the fixed frame. The adjustment component includes a protective block fixed at the lower end of the fixed frame for isolation and protection. Two sets of rotating clamps are slidably arranged inside the protective block. The two sets of rotating clamps are symmetrically arranged about the fixed frame. Adjustment components are threaded into both sides of the two sets of rotating clamps. The drive mechanism includes a driven bevel gear rotatably arranged inside the fixed frame. The scroll plate grinding rod includes a drill rod inserted into the driven bevel gear. A rotating clamp groove is opened on the drill rod corresponding to the rotating clamp. An anti-detachment block for sleeve anti-detachment is fixedly provided on the drill rod.
[0007] Preferably, the tool clamping control mechanism further includes an outer cover fixedly disposed on both sides of the fixed frame, a screw connector fixedly disposed at the lower end of the adjusting component, and a cap rotatably disposed at the lower end of the screw connector.
[0008] Preferably, a thin rod is provided in the middle of the adjusting member, and threaded rods are fixedly provided on both sides of the thin rod.
[0009] Preferably, the two ends of the adjusting member are configured as limiting rods, the limiting rods are configured to limit the movement on both sides of the protective block, and a knob is provided on one side of the limiting rod.
[0010] Preferably, the drive mechanism further includes a motor component fixedly mounted on one side of the fixed frame, the output end of the motor component is provided with a drive wheel, and a transmission rod is rotatably engaged inside the fixed frame.
[0011] Preferably, a driven wheel is provided on one side of the transmission rod corresponding to the driving wheel, and a driving bevel gear is provided on the other side corresponding to the driven bevel gear.
[0012] Preferably, the lower end of the driven bevel gear is provided with a insert block.
[0013] Preferably, the upper end of the drill rod has a slot corresponding to the insertion block.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model provides a tool switching device for machining the scroll plate of an air conditioning compressor for new energy vehicles. Through the setting of the adjustment component, the rotating clamp is slidably set in the sleeve inside the protective block. The adjustment components on both sides control the insertion of the rotating clamp. This structure allows the two sets of rotating clamps to move in opposite directions as the adjustment components rotate. The shape of the rotating clamp matches the rotating clamp groove. When replacing the scroll plate tool, the adjustment component needs to be rotated first to move the two sets of rotating clamps to the outer circle. At this time, the drill rod can be aligned with the driven bevel gear and inserted. Then, the adjustment component is rotated to move the two sets of rotating clamps to the inner circle to complete the clamping. This solves the problem that existing spiral drill bits need to ensure the centering stability of the grinding tool, and that individual adjustments in multiple directions are difficult to ensure the centering of the tool.
[0016] 2. The tool switching device for machining the scroll plate of an air conditioning compressor for new energy vehicles provided by this utility model achieves double-layer anti-disengagement of the scroll plate grinding rod by adjusting the engagement of the drill rod and the sleeve setting of the anti-disengagement block in the tool engagement control mechanism. This solves the problem that existing spiral drill bits usually use screws for fixing and adjusting, and this structure is difficult to guarantee the upper and lower engagement stability of the scroll plate drill rod tool. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the drive mechanism of this utility model;
[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the adjustment component of this utility model;
[0021] Figure 5 This is a schematic diagram of the overall disassembled structure of this utility model;
[0022] Figure 6 This utility model Figure 5 A schematic diagram of the structure at point A.
[0023] In the diagram: 1. Tool clamping control mechanism; 11. Fixing frame; 12. Outer cover; 13. Adjustment component; 131. Protective block; 132. Rotary clamp; 133. Adjustment component; 1331. Thin rod; 1332. Threaded rod; 1333. Limiting rod; 1334. Knob; 14. Screw-on component; 15. End cap; 2. Drive mechanism; 21. Motor component; 211. Drive wheel; 22. Transmission rod; 221. Driven wheel; 222. Driven bevel gear; 23. Driven bevel gear; 231. Insert block; 3. Scroll grinding rod; 31. Drill rod; 311. Anti-detachment block; 32. Slot; 33. Rotary clamp groove. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.
[0026] Combination Figure 1 This utility model discloses a tool switching device for machining the scroll plate of an air conditioning compressor for new energy vehicles. It includes a tool clamping control mechanism 1, a drive mechanism 2 internally configured within the tool clamping control mechanism 1, and a scroll plate grinding rod 3 clamped to the output end of the drive mechanism 2. The tool clamping control mechanism 1 includes a fixed frame 11, with an adjustment component 13 fixedly mounted at the lower end of the fixed frame 11. The adjustment component 13 includes a protective block 131 fixed to the lower end of the fixed frame 11 for isolation and protection. Two sets of rotating clamps 132 are slidably arranged inside the protective block 131, symmetrically arranged about the fixed frame 11. Adjustment components 133 are threaded into both sides of the two sets of rotating clamps 132. The drive mechanism 2 includes a driven bevel gear 23 rotatably mounted inside the fixed frame 11. The scroll plate grinding rod 3 includes a drill rod 31 inserted into alignment with the driven bevel gear 23. A rotating clamp groove 33 is provided on the drill rod 31 corresponding to the rotating clamp 132. An anti-detachment block 311 for anti-detachment is fixedly mounted on the drill rod 31.
[0027] Specifically, the fixed frame 11 and the protective block 131 are connected to each other. The rotating clamp 132 is slidably set in the sleeve inside the protective block 131. The adjusting parts 133 on both sides control the insertion of the rotating clamp 132. This structure allows the two sets of rotating clamps 132 to move in opposite directions as the adjusting parts 133 rotate. The shape of the rotating clamp 132 matches the rotating clamp groove 33. When replacing the vortex cutter, the adjusting parts 133 need to be rotated first to move the two sets of rotating clamps 132 to the outer circle. At this time, the drill rod 31 can be aligned with the driven bevel gear 23 and inserted. Then, the adjusting parts 133 are rotated to move the two sets of rotating clamps 132 to the inner circle to complete the clamping. The anti-dislodgement block 311 is sleeved on the lower end of the cutter clamping control mechanism 1 and works with the adjusting component 13 to complete the double-layer anti-dislodgement. The adjusting parts 133 can achieve the centering control of the cutter by synchronously adjusting the two sets of rotating clamps 132.
[0028] The present invention will be further described below with reference to the embodiments.
[0029] Example 1:
[0030] Combination Figures 2-6 The tool clamping control mechanism 1 also includes an outer cover 12 fixedly disposed on both sides of the fixed frame 11, a screw connector 14 fixedly disposed at the lower end of the adjusting component 13, a cap 15 rotatably disposed at the lower end of the screw connector 14, the fixed frame 11 is disposed on both sides for rotation protection, the screw connector 14 is disposed at the lower end for inserting the drill rod 31, the anti-disengagement block 311 is disposed between the screw connector 14 and the cap 15, and the sleeve of the cap 15 cooperates with the adjusting component 13 to complete the center positioning.
[0031] A thin rod 1331 is provided in the middle of the adjusting member 133, and threaded rods 1332 are fixedly provided on both sides of the thin rod 1331. The thin rod 1331 is located in the middle so that the rotating clamps 132 on both sides are aligned with the center. The threaded rods 1332 on both sides have opposite thread directions to control the reverse displacement of the rotating clamps 132.
[0032] The two ends of the adjusting component 133 are set as limiting rods 1333. The limiting rods 1333 are set on both sides of the protective block 131. A knob 1334 is set on one side of the limiting rod 1333. The limiting rod 1333 is fitted onto the protective block 131 to ensure that the threaded rod 1332 is in a symmetrical state with respect to the protective block 131 so as to adjust it in the center. The rotation of the knob 1334 drives the rotating clamp 132 to adjust its position, so as to achieve the locking and positioning of the drill rod 31 to prevent it from falling off.
[0033] Example 2:
[0034] Combination Figure 3 and Figure 5 The drive mechanism 2 also includes a motor component 21 fixedly mounted on one side of the fixed frame 11. The output end of the motor component 21 is provided with a drive wheel 211. The inside of the fixed frame 11 is rotatably connected to a transmission rod 22. The motor component 21 drives the transmission rod 22 to rotate synchronously through the drive wheel 211.
[0035] One side of the transmission rod 22 is equipped with a driven wheel 221 that meshes with the driving wheel 211, and the other side is equipped with a driving bevel gear 222 that meshes with the driven bevel gear 23. The transmission rod 22 realizes the transmission from the motor component 21 to the driven bevel gear 23. The driving bevel gear 222 and the driven bevel gear 23 mesh perpendicularly to realize steering.
[0036] A plug 231 is provided at the lower end of the driven bevel gear 23. The plug 231 is rotatably sleeved in the adjusting assembly 13 and is used to insert the drill rod 31.
[0037] The upper end of the drill rod 31 has a slot 32 corresponding to the insertion block 231. The slot 32 is inserted into the insertion block 231 to achieve rotational engagement.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.
Claims
1. A tool switching device for machining the scroll plate of an air conditioning compressor for new energy vehicles, comprising a tool clamping control mechanism (1), characterized in that: The tool clamping control mechanism (1) is equipped with a drive mechanism (2), and the output end of the drive mechanism (2) is clamped with a scroll grinding rod (3); The tool clamping control mechanism (1) includes a fixed frame (11), and an adjustment component (13) is fixedly provided at the lower end of the fixed frame (11). The adjustment component (13) includes a protective block (131) fixed at the lower end of the fixed frame (11) for isolation and protection. Two sets of rotating clamps (132) are slidably arranged inside the protective block (131). The two sets of rotating clamps (132) are symmetrically arranged about the fixed frame (11). Adjustment components (133) are threaded into both sides of the two sets of rotating clamps (132). The drive mechanism (2) includes a driven bevel gear (23) rotatably arranged inside the fixed frame (11). The vortex grinding rod (3) includes a drill rod (31) inserted into the driven bevel gear (23). A rotating clamp groove (33) is opened on the drill rod (31) corresponding to the rotating clamp (132). An anti-detachment block (311) for sleeve anti-detachment is fixedly provided on the drill rod (31).
2. The tool switching device for machining the scroll plate of a new energy vehicle air conditioning compressor according to claim 1, characterized in that: The tool clamping control mechanism (1) also includes an outer cover (12) fixedly disposed on both sides of the fixed frame (11), and a screw connector (14) is fixedly disposed at the lower end of the adjustment component (13), and a cap (15) is rotatably disposed at the lower end of the screw connector (14).
3. The tool switching device for machining the scroll plate of a new energy vehicle air conditioning compressor according to claim 1, characterized in that: The adjusting member (133) has a thin rod (1331) in the middle, and threaded rods (1332) are fixedly provided on both sides of the thin rod (1331).
4. The tool switching device for machining the scroll plate of a new energy vehicle air conditioning compressor according to claim 1, characterized in that: The two ends of the adjusting member (133) are set as limiting rods (1333), and the limiting rods (1333) are set on both sides of the protective block (131). A knob (1334) is provided on one side of the limiting rods (1333).
5. The tool switching device for machining the scroll plate of a new energy vehicle air conditioning compressor according to claim 1, characterized in that: The drive mechanism (2) also includes a motor component (21) fixedly mounted on one side of the fixed frame (11). The output end of the motor component (21) is provided with a drive wheel (211), and the inside of the fixed frame (11) is rotatably connected to a transmission rod (22).
6. The tool switching device for machining the scroll plate of a new energy vehicle air conditioning compressor according to claim 5, characterized in that: One side of the transmission rod (22) is provided with a driven wheel (221) meshing with the driving wheel (211), and the other side is provided with a driving bevel gear (222) meshing with the driven bevel gear (23).
7. The tool switching device for machining the scroll plate of a new energy vehicle air conditioning compressor according to claim 1, characterized in that: The driven bevel gear (23) is provided with a plug (231) at its lower end.
8. A tool switching device for machining the scroll plate of a new energy vehicle air conditioning compressor according to claim 7, characterized in that: The upper end of the drill rod (31) has a slot (32) corresponding to the insertion block (231).