Combined hollow speed reducer cradle rotary table
By using a combined hollow reducer cradle turntable, the problem of high cost of existing five-axis cradle turntables is solved, providing a low-cost and efficient polishing solution suitable for polishing complex parts surfaces and rounded corners.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN TAIJIN CNC MASCH CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-05-29
AI Technical Summary
Existing five-axis cradle turntables are costly and have low utilization value, making it difficult to meet the needs of polishing complex parts surfaces and rounded corners.
The cradle turntable adopts a combined hollow reducer, including a cradle base plate, upright plate, A-axis hollow reducer, C-axis connecting plate and tail end seat. The rotation of the A-axis and C-axis is realized by the hollow reducer. It has a simple structure, is easy to assemble and has low cost.
It achieves low-cost and high-efficiency polishing, suitable for polishing complex parts surfaces and rounded corners, reducing labor costs and improving processing level.
Smart Images

Figure CN224301753U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cradle turntable technology, and in particular to a combined hollow reducer cradle turntable. Background Technology
[0002] In industries such as 3C and home appliances, for processes such as polishing complex parts surfaces and rounded corners, the previous manual polishing of parts had problems such as high labor costs and inconsistent processing quality. Existing technologies mostly use cradle turntables for polishing, but traditional five-axis cradle turntables have the characteristics of high cost, low utilization value and high processing cost because the five-axis components use integrated servo motors (encoders are integrated on the motors). Utility Model Content
[0003] The purpose of this utility model is to provide a combined hollow reducer cradle turntable to solve the problems existing in the prior art. It has a simple structure, is easy to assemble, has low cost, does not have high precision requirements, and has high application value.
[0004] To achieve the above objectives, this utility model provides the following solution: This utility model provides a combined hollow reducer cradle turntable, including a cradle base plate, an upright plate, an A-axis hollow reducer, a C-axis connecting plate, and a tail end seat. The upright plate and the tail end seat are respectively mounted on both sides of the cradle base plate. The A-axis hollow reducer is mounted on the upright plate. The two ends of the C-axis connecting plate are rotatably connected to the A-axis hollow reducer and the tail end seat, respectively. The C-axis hollow reducer is mounted on the C-axis connecting plate, and a flange is mounted on the end face of the C-axis hollow reducer.
[0005] In one embodiment, the hollow A-axis reducer is fixedly mounted on the vertical plate, and the rotation direction of the end face of the hollow A-axis reducer is parallel to the vertical plate; a motor drives the hollow A-axis reducer to rotate.
[0006] In one embodiment, a mounting plate is provided on the end face of the hollow reducer of the A-axis, and one end of the connecting plate of the C-axis is connected to the mounting plate via a mounting seat; the mounting plate is used to drive the mounting seat to rotate.
[0007] In one embodiment, the first mounting base and the second mounting base are detachably connected by bolts.
[0008] In one embodiment, a tail end shaft is rotatably mounted on the tail end seat via a tail end bearing, and a mounting plate is fixed to the other end of the tail end shaft.
[0009] In one embodiment, the other end of the C-axis connecting plate is connected to the second mounting plate via a second mounting base, and the second mounting plate is used to rotate with the second mounting base.
[0010] In one embodiment, the mounting base two and the mounting plate two are detachably connected by bolts.
[0011] In one embodiment, the C-axis hollow reducer is fixedly mounted on the C-axis connecting plate, and the end face of the C-axis hollow reducer rotates horizontally; motor two drives the C-axis hollow reducer to rotate.
[0012] In one embodiment, the flange is detachably mounted on the end face of the C-axis hollow reducer.
[0013] In one embodiment, the cradle base plate is provided with mounting holes for fixing the cradle base plate to the processing equipment.
[0014] The present invention achieves the following beneficial technical effects compared to the prior art:
[0015] This utility model discloses a combined hollow reducer cradle turntable, comprising a cradle base plate, an upright plate, an A-axis hollow reducer, a C-axis connecting plate, and a tail end seat. The upright plate and tail end seat are respectively mounted on both sides of the cradle base plate. The A-axis hollow reducer is mounted on the upright plate. Both ends of the C-axis connecting plate are rotatably connected to the A-axis hollow reducer and the tail end seat, respectively. A C-axis hollow reducer is mounted on the C-axis connecting plate, and a flange is mounted on the end face of the C-axis hollow reducer. The A-axis and C-axis rotation are achieved through two hollow reducers. The structure is simple, easy to assemble, low in cost, and highly valuable for applications where high precision requirements are not necessary. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 A schematic diagram of the overall structure of the combined hollow reducer cradle turntable;
[0018] Figure 2 This is the front view of the cradle turntable for the combined hollow reducer;
[0019] Figure 3 This is a left view of the cradle turntable of the combined hollow reducer;
[0020] Figure 4 This is a top view of the cradle turntable of the combined hollow reducer;
[0021] The components include: 1. Cradle base plate; 2. Vertical plate; 3. A-axis hollow reducer; 4. C-axis connecting plate; 5. C-axis hollow reducer; and 6. Tail end seat. Detailed Implementation
[0022] 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.
[0023] The purpose of this utility model is to provide a combined hollow reducer cradle turntable to solve the problems existing in the prior art. It has a simple structure, is easy to assemble, has low cost, does not have high precision requirements, and has high application value.
[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0025] like Figures 1-4 As shown, this utility model provides a combined hollow reducer cradle turntable, including a cradle base plate 1, a vertical plate 2, an A-axis hollow reducer 3, a C-axis connecting plate 4, and a tail end seat 6. The vertical plate 2 and the tail end seat 6 are respectively mounted on both sides of the cradle base plate 1. The A-axis hollow reducer 3 is mounted on the vertical plate 2. The two ends of the C-axis connecting plate 4 are rotatably connected to the A-axis hollow reducer 3 and the tail end seat 6, respectively. A C-axis hollow reducer 5 is mounted on the C-axis connecting plate 4, and a flange is mounted on the end face of the C-axis hollow reducer 5.
[0026] In one embodiment, the A-axis hollow reducer 3 is fixedly mounted on the vertical plate 2, and the rotation direction of the end face of the A-axis hollow reducer 3 is parallel to the vertical plate 2; a motor drives the A-axis hollow reducer 3 to rotate.
[0027] In one embodiment, a mounting plate is provided on the end face of the hollow reducer 3 of the A-axis, and one end of the connecting plate 4 of the C-axis is connected to the mounting plate via a mounting seat; the mounting plate is used to drive the mounting seat to rotate.
[0028] In one embodiment, mounting base one and mounting base two are detachably connected by bolts. This detachable connection method facilitates assembly and allows for individual repair or model replacement of components as needed, increasing the overall convenience of the equipment.
[0029] In one embodiment, a tail end shaft is rotatably mounted on the tail end seat 6 via a tail end bearing, and a mounting plate 2 is fixed to the other end of the tail end shaft.
[0030] In one embodiment, the other end of the C-axis connecting plate 4 is connected to the mounting plate 2 via the mounting base 2, and the mounting plate 2 is used to rotate with the mounting base 2.
[0031] In one embodiment, the mounting base 2 and the mounting plate 2 are detachably connected by bolts.
[0032] In one embodiment, the C-axis hollow reducer 5 is fixedly mounted on the C-axis connecting plate 4, and the end face of the C-axis hollow reducer 5 rotates horizontally; the second motor drives the C-axis hollow reducer 5 to rotate.
[0033] In one embodiment, the flange is detachably mounted on the end face of the C-axis hollow reducer 5.
[0034] In one embodiment, the cradle base plate 1 is provided with mounting holes for fixing the cradle base plate 1 to the processing equipment.
[0035] The combined hollow reducer cradle turntable of this utility model is constructed by connecting the cradle base plate 1 and the upright plate 2 to fix the A-axis hollow reducer 3. The A-axis hollow reducer 3 is driven by motor 1 to rotate. The end face of the A-axis hollow reducer 3 is connected to the C-axis connecting plate 4. The other end of the C-axis connecting plate 4 is connected to the tail end seat 6 to form a swing. The C-axis hollow reducer 5 is fixed on the C-axis connecting plate 4 and is driven by motor 2 to rotate. Finally, the whole structure realizes the function of the cradle turntable.
[0036] The advantages of the combined hollow reducer cradle turntable in this utility model are as follows:
[0037] 1. Simple structure, easy assembly, and low cost;
[0038] 2. Hollow motor reducers can be used to achieve high torque machining with small motors;
[0039] 3. Taking advantage of the hollow structure of the hollow reducer, an air pipe can be inserted, making it convenient for tooling fixtures to receive air.
[0040] It should be noted that, for those skilled in the art, it is obvious that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model, and no reference numerals in the claims should be construed as limiting the scope of the claims.
[0041] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A combined hollow reducer cradle turntable, characterized in that: The device includes a cradle base plate, upright plates, an A-axis hollow reducer, a C-axis connecting plate, and a tail end seat. The upright plates and tail end seats are respectively mounted on both sides of the cradle base plate. The A-axis hollow reducer is mounted on the upright plates. The two ends of the C-axis connecting plate are rotatably connected to the A-axis hollow reducer and the tail end seat, respectively. The C-axis hollow reducer is mounted on the C-axis connecting plate, and a flange is mounted on the end face of the C-axis hollow reducer.
2. The combined hollow reducer cradle turntable according to claim 1, characterized in that: The hollow A-axis reducer is fixedly mounted on the vertical plate, and the rotation direction of the end face of the hollow A-axis reducer is parallel to the vertical plate; motor one drives the hollow A-axis reducer to rotate.
3. The combined hollow reducer cradle turntable according to claim 2, characterized in that: A mounting plate is provided on the end face of the hollow reducer of the A-axis, and one end of the connecting plate of the C-axis is connected to the mounting plate via a mounting seat; the mounting plate is used to drive the mounting seat to rotate.
4. The combined hollow reducer cradle turntable according to claim 3, characterized in that: Mounting base one and mounting base two are detachably connected by bolts.
5. The combined hollow reducer cradle turntable according to claim 1, characterized in that: The tail end seat is rotatably mounted with a tail end shaft via a tail end bearing, and the other end of the tail end shaft is fixed with a mounting plate.
6. The combined hollow reducer cradle turntable according to claim 5, characterized in that: The other end of the C-axis connecting plate is connected to the second mounting plate via the second mounting base, and the second mounting plate is used to rotate with the second mounting base.
7. The combined hollow reducer cradle turntable according to claim 6, characterized in that: The second mounting base and the second mounting plate are detachably connected by bolts.
8. The combined hollow reducer cradle turntable according to claim 1, characterized in that: The C-axis hollow reducer is fixedly mounted on the C-axis connecting plate, and the end face of the C-axis hollow reducer rotates horizontally; motor two drives the C-axis hollow reducer to rotate.
9. The combined hollow reducer cradle turntable according to claim 1, characterized in that: The flange is detachably mounted on the end face of the C-axis hollow reducer.
10. The combined hollow reducer cradle turntable according to claim 1, characterized in that: The cradle base plate has mounting holes for fixing the cradle base plate to the processing equipment.