Processing and positioning jig for defibrillation insulating part
By designing a machining positioning fixture for the positioning and clamping mechanism, the problem of sealing rings falling off and deviating during processing was solved, achieving stable and efficient processing results.
Patent Information
- Application Number
- CN202423044439.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing defibrillator insulating seals have gaps and burrs after injection molding, and are prone to falling off and deviating during processing, leading to unstable production.
A machining positioning fixture including a positioning mechanism and a clamping mechanism was designed. The positioning block is driven by a cylinder to position the sealing ring to the machining center, and the clamping is achieved by using a pressure ring and spring structure to ensure that the sealing ring does not fall off or deviate during the machining process.
This achieves stable positioning and efficient processing of the sealing rings, preventing them from falling off or deviating, and improving production efficiency and product quality.
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Figure CN223506967U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a machining and positioning fixture for defibrillation insulation components. Background Technology
[0002] Defibrillation insulation components are devices that combine the prevention of vibration and insulation, and are typically used in cylinders. During cylinder operation, a sealing component is required between the cylinder connection wires and the cylinder. On the one hand, the repeated high-frequency reciprocating movements of the cylinder output shaft can cause vibration, which may lead to the risk of the electrical connection wires of the cylinder detaching from the cylinder body. At this time, defibrillation insulation sealing rings are needed to isolate and position them.
[0003] Such defibrillation insulation sealing rings are generally formed by injection molding of an upper mold and a lower mold, and are adapted to the cavity between the upper mold and the lower mold. After injection molding is completed, the mold is removed. However, in industrial production, the mold is not completely seamless, so chipped corners will be generated at the gaps. This type of sealing ring will also have burrs on the central circle, which requires secondary processing.
[0004] During processing, tooling fixtures are needed to position and clamp the sealing rings. Summary of the Invention
[0005] The purpose of this invention is to provide a machining and positioning fixture for defibrillation insulation components to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A machining and positioning fixture for a defibrillator insulation component includes a tooling, on which a cylinder is mounted, and above the tooling are a positioning mechanism and a clamping mechanism, with the clamping mechanism located above the positioning mechanism.
[0008] The positioning mechanism includes a positioning block, which is used to push the defibrillation insulation sealing ring to the machining center;
[0009] The clamping mechanism includes a clamping ring for clamping and fixing the sealing ring above the defibrillation insulation.
[0010] The above-mentioned machining and positioning fixture for the defibrillation insulation component: a vertical rod is connected to the bottom of the output end of the cylinder, a turbine-shaped spiral groove is opened on the bottom surface of the vertical rod, and the upper surface of the vertical rod is a smooth cylindrical surface.
[0011] The above-mentioned processing and positioning fixture for the defibrillation insulation component: a sleeve is movably connected to the bottom surface of the vertical rod, a hemispherical groove is formed on the inner wall of the sleeve, and a ball bearing is provided between the inner wall of the sleeve and the spiral groove of the vertical rod.
[0012] The above-mentioned machining and positioning fixture for defibrillation insulation components: the bottom of the sleeve is connected to a connecting rod, the bottom of the connecting rod is connected to a gear, and the gear is rotatably mounted on the fixture.
[0013] The above-described machining and positioning fixture for defibrillation insulation components includes an inner ring on the fixture, an outer ring rotatably connected to the outer surface of the inner ring, and a gear ring on the surface of the outer ring, which meshes with a gear.
[0014] The above-described machining and positioning fixture for defibrillation insulation components includes: a rotating groove on the outer ring; a positioning mechanism further includes a roller and a sliding sleeve; the roller is movably disposed inside the rotating groove; the sliding sleeve is disposed on the inner ring; a positioning block is slidably disposed on the inner wall of the sliding sleeve; and the positioning block is rotatably connected to the roller.
[0015] The above-described machining and positioning fixture for defibrillation insulation components includes a pressing mechanism that further comprises a lower pressure plate, a lower support, a sleeve rod, and a spring. The lower pressure plate is disposed on the upper smooth surface of the vertical rod and is located above the pressure ring. The lower pressure plate cooperates with the pressure ring to press the pressure ring downward.
[0016] The above-described machining and positioning fixture for the defibrillation insulation component: the lower bracket is mounted on the tooling, the sleeve rod is mounted at the bottom of the pressure ring, the spring is sleeved on the surface of the sleeve rod, the top of the spring abuts against the bottom of the pressure ring, and the bottom of the spring abuts against the top of the lower bracket, the lower bracket is provided with a circular through groove at the bottom position of the sleeve rod, and the sleeve rod and the lower bracket are in sliding fit.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, through the cooperation of a positioning mechanism and a pressing mechanism, first positions the sealing ring that falls onto the tooling through the positioning mechanism, placing it in the center of the processing area, and then presses it to prevent it from falling off or deviating during the burr removal process; this utility model also includes a vertical rod, and through the different upper and lower structural designs of the vertical rod, the positioning block and the pressing ring operate separately, making the overall device operate stably and efficiently. Attached Figure Description
[0018] Figure 1 A schematic diagram of the overall structure of the positioning fixture for machining defibrillation insulation components.
[0019] Figure 2 This is a schematic diagram of another aspect of the machining positioning fixture for defibrillation insulation components.
[0020] Figure 3 This is a schematic diagram of the vertical rod in the positioning fixture for machining defibrillation insulation components.
[0021] Figure 4 A cross-sectional view of the ball bearings in the positioning fixture for machining defibrillation insulation components.
[0022] Figure 5 A schematic diagram of the pressure ring in the positioning fixture for machining defibrillation insulation components.
[0023] In the diagram: 1. Tooling; 2. Cylinder; 3. Vertical rod; 4. Ball bearing; 5. Sleeve; 6. Connecting rod; 7. Gear; 8. Inner ring; 9. Outer ring; 901. Rotating groove; 10. Gear ring; 11. Roller; 12. Sliding sleeve; 13. Positioning block; 14. Lower pressure plate; 15. Pressure ring; 16. Lower bracket; 17. Sleeve rod; 18. Spring. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Please see Figures 1-5 As an embodiment of this utility model, the processing and positioning fixture for the defibrillator insulation component includes a tooling 1, on which a cylinder 2 is mounted. A positioning mechanism and a clamping mechanism are mounted above the tooling 1, with the clamping mechanism located above the positioning mechanism. The positioning mechanism includes a positioning block 13, which is used to push the defibrillator insulation sealing ring to the processing center. The clamping mechanism includes a pressure ring 15, which is used to tightly fix the sealing ring of the defibrillator insulation in place.
[0026] In this embodiment, the processing of the defibrillator insulation component begins by activating cylinder 2. The output end of cylinder 2 uses positioning block 13 in the positioning mechanism to position the defibrillator insulation sealing ring, which has fallen into the processing area but has not been positioned, to the processing center of fixture 1. After the defibrillator insulation component is pushed to the processing center on fixture 1, cylinder 2 uses pressure ring 15 in the pressing mechanism to triangularly press the top of the defibrillator insulation sealing ring to prevent movement when processing burrs at its center, thereby ensuring the normal operation of the entire device.
[0027] As a further embodiment of this utility model, a vertical rod 3 is connected to the bottom of the output end of the cylinder 2. The bottom surface of the vertical rod 3 is provided with a turbine-shaped spiral groove, and the upper surface of the vertical rod 3 is a smooth cylindrical surface.
[0028] In this embodiment, pushing the output end of cylinder 2 downward will cause the vertical rod 3 to also move downward.
[0029] As a further embodiment of this utility model, a sleeve 5 is movably connected to the bottom surface of the vertical rod 3, and a hemispherical groove is formed on the inner wall of the sleeve 5. A ball bearing 4 is provided between the inner wall of the sleeve 5 and the spiral groove of the vertical rod 3.
[0030] In this embodiment, when the vertical rod 3 moves downward, the spiral groove at its bottom will squeeze the ball bearing 4, and the ball bearing 4 will fit against the inner wall of the sleeve 5. When the vertical rod 3 moves downward, the position of the spiral groove will change, thereby driving the sleeve 5 to rotate through the ball bearing 4.
[0031] As a further embodiment of this utility model, the bottom of the sleeve 5 is connected to a connecting rod 6, the bottom of the connecting rod 6 is connected to a gear 7, and the gear 7 is rotatably mounted on the tooling 1.
[0032] The bottom of the vertical rod 3 extends to the bottom of the sleeve 5, and there is a certain distance between the bottom of the vertical rod 3 and the top of the gear 7, so that the vertical rod 3 has downward space.
[0033] In this embodiment, in conjunction with the previous embodiment, the vertical rod 3 drives the sleeve 5 to rotate via the ball bearing 4 through a connecting rod 6 between the sleeve 5 and the gear 7. Because the connecting rod 6 is provided between the sleeve 5 and the gear 7, the movement of the sleeve 5 is restricted in the axial direction. When the vertical rod 3 drives the sleeve 5 via the ball bearing 4, the sleeve 5 can only rotate and cannot move up and down. Similarly, the rotation of the sleeve 5 drives the gear 7 to rotate through the connecting rod 6.
[0034] As a further embodiment of this utility model, the tooling 1 is provided with an inner ring 8, and an outer ring 9 is rotatably connected to the outer surface of the inner ring 8. A gear ring 10 is provided on the surface of the outer ring 9, and the gear ring 10 meshes with the gear 7.
[0035] In this embodiment, the meshing of gear 7 with gear ring 10 can drive gear ring 10 to rotate, and gear ring 10 can drive outer ring 9 to rotate around inner ring 8.
[0036] As a further embodiment of this utility model, a rotating groove 901 is provided on the outer ring 9, and the positioning mechanism further includes a roller 11 and a sliding sleeve 12. The roller 11 is movably disposed inside the rotating groove 901, and the sliding sleeve 12 is disposed on the inner ring 8. A positioning block 13 is slidably disposed on the inner wall of the sliding sleeve 12, and the positioning block 13 is rotatably connected to the roller 11.
[0037] In this embodiment, when the defibrillation insulation sealing ring falls into the processing area, by rotating the outer ring 9, the rotating groove 901 on the outer ring 9 can push the positioning block 13 to move inside the sliding sleeve 12 through the roller 11. When it is necessary to clamp the sealing ring to the positioning center, all the positioning blocks 13 push towards the sealing ring at the same time. Since all the positioning blocks 13 move around the same center direction, the sealing ring will be positioned at the exact center of the processing area, thus achieving positioning.
[0038] As a further embodiment of this utility model, the pressing mechanism also includes a lower pressure plate 14, a lower support 16, a sleeve rod 17 and a spring 18. The lower pressure plate 14 is disposed on the upper smooth surface of the vertical rod 3. The lower pressure plate 14 is located above the pressure ring 15, and the lower pressure plate 14 cooperates with the pressure ring 15 to press the pressure ring 15 downward.
[0039] In this embodiment, in conjunction with the previous embodiment, after the defibrillation insulation sealing ring is pushed to the machining center, it is positioned and pressed. At this time, the upper part of the cylinder 2 will drive the lower pressure plate 14 to start contacting the pressure ring 15. At this time, the smooth surface at the bottom of the vertical rod 3 starts to contact the sleeve 5. Since there is no spiral groove, the sleeve 5 will not rotate. The lower pressure plate 14 starts to press the pressure ring 15 downward, and the bottom of the pressure ring 15 can press the top edge of the sealing ring, which facilitates its processing, such as removing burrs.
[0040] As a further embodiment of this utility model, the lower bracket 16 is mounted on the tooling 1, the sleeve rod 17 is mounted on the bottom of the pressure ring 15, the spring 18 is sleeved on the surface of the sleeve rod 17, the top of the spring 18 abuts against the bottom of the pressure ring 15, and the bottom of the spring 18 abuts against the top of the lower bracket 16. The lower bracket 16 is provided with a circular through groove at the bottom position of the sleeve rod 17, and the sleeve rod 17 and the lower bracket 16 are slidably engaged.
[0041] In this embodiment, when the pressure ring 15 moves downward, it squeezes the spring 18, thereby storing elastic potential energy in the spring 18. After the sealing ring is processed, the cylinder 2 begins to move upward. At this time, the bottom spiral groove of the vertical rod 3 begins to drive the sleeve 5 to rotate in the opposite direction through the ball bearing 4. At this time, the positioning block 13 in the positioning mechanism slowly separates from the sealing ring, and the pressure of the lower pressure plate 14 on the pressure ring 15 also disappears. At this time, under the reset force, the spring 18 pushes the pressure ring 15 upward, so that the pressure ring 15 is in an initial state, that is, above the sealing ring.
[0042] The above embodiments are exemplary and not restrictive. Therefore, without departing from the spirit or basic characteristics of this utility model, any technical solutions that can be implemented in other specific forms are included in this utility model.
Claims
1. A machining and positioning fixture for defibrillation insulation components, characterized in that, The processing and positioning fixture for the defibrillation insulation component includes a tooling (1), on which a cylinder (2) is provided, and a positioning mechanism and a clamping mechanism are provided above the tooling (1), with the clamping mechanism located above the positioning mechanism; The positioning mechanism includes a positioning block (13) for pushing the defibrillation insulation sealing ring to the processing center; The clamping mechanism includes a clamping ring (15) for clamping and fixing the sealing ring above the defibrillation insulation.
2. The machining and positioning fixture for a defibrillator insulation component according to claim 1, characterized in that, The bottom of the output end of the cylinder (2) is connected to a vertical rod (3). The bottom surface of the vertical rod (3) is provided with a turbine-shaped spiral groove, and the upper surface of the vertical rod (3) is a smooth cylindrical surface.
3. The processing and positioning fixture for a defibrillator insulation component according to claim 2, characterized in that, The bottom surface of the vertical rod (3) is movably connected to a sleeve (5), and the inner wall of the sleeve (5) is provided with a hemispherical groove. A ball bearing (4) is provided between the inner wall of the sleeve (5) and the spiral groove of the vertical rod (3).
4. The machining and positioning fixture for a defibrillator insulation component according to claim 3, characterized in that, The bottom of the sleeve (5) is connected to a connecting rod (6), and the bottom of the connecting rod (6) is connected to a gear (7). The gear (7) is rotatably mounted on the tooling (1).
5. The machining and positioning fixture for a defibrillator insulation component according to claim 4, characterized in that, The tooling (1) is provided with an inner ring (8), and an outer ring (9) is rotatably connected to the outer surface of the inner ring (8). A gear ring (10) is provided on the surface of the outer ring (9), and the gear ring (10) meshes with the gear (7).
6. The machining and positioning fixture for a defibrillator insulation component according to claim 5, characterized in that, The outer ring (9) is provided with a rotating groove (901). The positioning mechanism also includes a roller (11) and a sliding sleeve (12). The roller (11) is movably disposed inside the rotating groove (901). The sliding sleeve (12) is disposed on the inner ring (8). A positioning block (13) is slidably disposed on the inner wall of the sliding sleeve (12). The positioning block (13) is rotatably connected to the roller (11).
7. The machining and positioning fixture for a defibrillator insulation component according to claim 2, characterized in that, The pressing mechanism also includes a lower pressure plate (14), a lower bracket (16), a sleeve rod (17) and a spring (18). The lower pressure plate (14) is disposed on the upper smooth surface of the vertical rod (3). The lower pressure plate (14) is located above the pressure ring (15), and the lower pressure plate (14) cooperates with the pressure ring (15) to press the pressure ring (15) downward.
8. The machining and positioning fixture for a defibrillator insulation component according to claim 7, characterized in that, The lower bracket (16) is mounted on the tooling (1), the sleeve rod (17) is mounted on the bottom of the pressure ring (15), the spring (18) is mounted on the surface of the sleeve rod (17), the top of the spring (18) abuts against the bottom of the pressure ring (15), and the bottom of the spring (18) abuts against the top of the lower bracket (16). The lower bracket (16) is provided with a circular through groove at the bottom position of the sleeve rod (17), and the sleeve rod (17) and the lower bracket (16) are in sliding fit.