Embedded part overturning equipment

By designing a pre-embedded part flipping device, and using a fixture and worm gear reducer to achieve stable flipping of the pre-embedded part, the problem of low flipping efficiency in the existing technology is solved, the efficiency and safety of workpiece processing are improved, and the cost is reduced.

CN224274618UActive Publication Date: 2026-05-26中核建创新科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
中核建创新科技有限公司
Filing Date
2025-05-07
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing embedded parts are inefficient during the flipping process, and the insufficient number of overhead cranes in the workshop leads to long occupation times, affecting the normal operation of other workstations.

Method used

An embedded part flipping device was designed, including a support frame and a rotating mechanism. The device uses a clamp and a worm gear reducer to achieve stable clamping and flipping of the embedded part. The rotation is controlled by a handwheel mechanism, and the self-locking function of the worm gear reducer ensures flipping accuracy and safety.

Benefits of technology

It improves the efficiency of pre-embedded parts flipping, reduces reliance on workshop cranes, simplifies the quality inspection process, reduces costs, and improves the convenience of grinding and quality inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an embedded part overturning device which comprises a supporting frame, an assembling cavity is formed in the top of the supporting frame, an assembling frame capable of rotating along the supporting frame is arranged in the assembling cavity, clamps are formed on the upper side and the lower side of the assembling frame, and the clamps are used for forming two clamping spaces with different clamping areas on the two sides of the assembling frame. The rotating mechanism is used for driving the assembling frame to rotate, the rotating mechanism is located on the side portion of the supporting frame, and during rotation of the rotating mechanism, the clamp generates clamping force not lower than 2000-5000 N, so that the embedded part is in a clamped state all the time. Due to the fact that the clamping spaces on the two sides of the assembling frame are different, embedded parts of different high specifications can be clamped, follow-up grinding of panels and bottom plates in the embedded parts is facilitated, and due to the rotating arrangement, workers can conveniently rotate the embedded parts to proper positions for grinding, quality inspection can be carried out in the rotating process, and multiple purposes are achieved at one stroke.
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Description

Technical Field

[0001] This utility model relates to the field of workpiece turning technology, and in particular to a device for turning pre-embedded parts. Background Technology

[0002] In the existing technology, embedded parts are commonly used workpieces in construction. Their structures are varied, and most of them are composed of panels, connecting steel bars and blocks. The main differences are in their external dimensions, the number of connecting steel bars and the number of base plates.

[0003] During the processing of embedded parts, the base plate and face plate require manual grinding. After grinding one side, the embedded part needs to be rotated 180° before grinding the other side. However, due to the varying dimensions of the embedded parts, the overall weight is generally between 30-100 kg. Currently, the commonly used method for rotation is to use a workshop overhead crane for hoisting, with manual assistance for rotating the embedded parts. The disadvantage of this method is the low efficiency of using both cranes and manual labor for rotation. Furthermore, the limited number of workshop overhead cranes means that the time spent on crane operation is long, affecting the normal operation of other workstations. Utility Model Content

[0004] The purpose of this utility model is to provide a device for flipping embedded parts, thereby realizing the flipping of embedded parts during the grinding process and subsequent grinding quality inspection.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution.

[0006] An embedded part flipping device includes a support frame, the top of which forms an assembly cavity, and an assembly frame that can rotate along the support frame is provided in the assembly cavity. Clamps are formed on both the upper and lower sides of the assembly frame, and the clamps are used to form two clamping spaces with different clamping areas on both sides of the assembly frame.

[0007] It also includes a rotating mechanism for driving the assembly frame to rotate. The rotating mechanism is located on the side of the support frame. During the rotation of the rotating mechanism, the clamp generates a clamping force of not less than 2000-5000N, so that the embedded part is always in a clamped state.

[0008] Furthermore, the rotating mechanism includes bearing seats and couplings located on both sides of the support frame and on the same center line. A worm gear reducer is provided on the side of the coupling, and the worm gear reducer is linked to a drive mechanism.

[0009] Furthermore, the driving mechanism is a handwheel mechanism located away from the assembly frame, and the handwheel mechanism and the rotating mechanism respectively form rotational trajectories with the Z-axis and Y-axis as the center lines.

[0010] Furthermore, the support frame includes a base and support mechanisms located on both sides of the base. The support surface area and support force formed by the support mechanism located at the bottom of the coupling are greater than the support surface area and support force formed by the support mechanism located at the bottom of the bearing seat.

[0011] Furthermore, the support mechanism and the base form a support body with an isosceles trapezoidal cross-section, and at least two support bodies are formed on the side near the coupling.

[0012] Furthermore, there are several clamps, and at least two clamps located at the front and rear ends of the assembly frame are connected by a bearing plate along the upper and lower sides of the assembly frame to form a bearing surface.

[0013] Furthermore, the embedded part includes a base plate located at the assembly frame and a plurality of connecting steel bars located on the base plate, the connecting steel bars being offset from the bearing surface.

[0014] Furthermore, the clamp is provided on the bearing surface, and the clamping jaws of the clamp on the bearing surface are arranged facing the edge of the assembly frame.

[0015] Furthermore, several of the clamps are distributed one-to-one on the upper and lower sides of the assembly frame, and the clamps include large clamps and small clamps that generate different clamping forces.

[0016] Furthermore, the assembly frame is a cuboid structure, and several sets of clamps are symmetrically arranged along the four faces of the cuboid, with the clamping openings of each set of clamps facing each other.

[0017] The beneficial effects of this utility model are as follows:

[0018] Because of the different clamping spaces on both sides, this utility model can clamp embedded parts of different specifications, which facilitates the subsequent grinding of the panel and base plate of the embedded parts. The rotating setting not only makes it easy for workers to rotate it to a suitable position for grinding, but also allows for quality inspection during rotation, achieving multiple benefits.

[0019] In this invention, the worm gear reducer is controlled by a handwheel or similar device. Utilizing its self-locking capability, it can be stably locked after rotating to a set angle for grinding and processing. The flipping and self-locking mechanisms facilitate subsequent quality inspection. Attached Figure Description

[0020] Figure 1 A schematic diagram of the structure of the embedded part flipping device provided by this utility model;

[0021] Figure 2 A diagram showing the usage state of the embedded part before clamping in the embedded part flipping device provided by this utility model;

[0022] Figure 3A diagram showing the usage state of the embedded part after clamping and flipping in the embedded part flipping device provided by this utility model;

[0023] Figure 4 A schematic diagram of the support frame provided by this utility model;

[0024] Figure 5 This is a schematic diagram of the upper side of the assembly frame provided by this utility model;

[0025] Figure 6 This is a schematic diagram of the upper side of the assembly frame provided by this utility model;

[0026] Figure 7 A diagram showing the clamp in its open state as provided by this utility model;

[0027] Figure 8 A diagram showing the clamping state of the fixture provided by this utility model;

[0028] In the picture:

[0029] 1. Support frame; 11. Base; 12. Support mechanism; 2. Assembly frame; 21. Small elbow clamp; 22. Safety pin; 23. Large elbow clamp; 24. Bearing plate; 3. Worm gear reducer; 4. Bearing housing; 5. Coupling; 6. Drive mechanism; 7. Embedded parts. Detailed Implementation

[0030] The present invention will now be described in detail with reference to the embodiments shown in the accompanying drawings. However, it should be noted that these embodiments are not intended to limit the present invention. Equivalent transformations or substitutions in function, method, or structure made by those skilled in the art based on these embodiments are all within the protection scope of the present invention.

[0031] See attached document Figure 1-8 As shown, the embedded part flipping device in this embodiment includes a support frame 1. The top of the support frame 1 forms an assembly cavity, which forms an assembly space and a rotation space. An assembly frame 2 that can rotate along the support frame 1 is provided in the assembly cavity. Clamps are formed on both the upper and lower sides of the assembly frame 2. The clamps are used to form two clamping spaces with different clamping areas on both sides of the assembly frame. Thus, embedded parts 7 of different sizes can be clamped on both sides of the assembly frame 2 to adapt to different specifications and improve its application range.

[0032] It also includes a rotating mechanism for rotating the assembly frame 2. The rotating mechanism is located on the side of the support frame 1. During the rotation of the rotating mechanism, the clamp generates a clamping force of not less than 2000-5000N, so that the embedded part 7 is always in a clamped state. In this embodiment, since different assembly surfaces are formed on both sides of the assembly frame, and each surface is provided with a clamp, it can be used to clamp embedded parts of different specifications, providing a basis for the subsequent grinding of embedded parts. Of course, if it is only used for embedded parts of one specification, only one clamp needs to be set.

[0033] In this embodiment, since the weight of a typical embedded part is between 30-100kg, and the clamping force of 2000-5000N can ensure that the entire embedded part remains clamped before and after flipping and will not fall off, thus ensuring safety. In the setup, the clamp can be set at multiple angles to perform multi-directional clamping and protection.

[0034] Compared to ordinary rotation, the assembly cavity and fixture settings allow it to complete the required rotation within a safe range, so that workers can perform grinding and other processing on the panels and base plates on the flipped embedded parts.

[0035] To achieve rotation, the rotating mechanism includes bearing seats 4 and couplings 5 ​​located on both sides of the support frame 1 and aligned on the same center line. A worm gear reducer 3 is mounted on the side of the coupling 5, and the worm gear reducer 3 is linked to a drive mechanism 6. Compared to direct rotation via a motor, the worm gear reducer, driven by external force, not only achieves rotation but also possesses a self-locking function. Furthermore, during rotation control, the rotational speed is reduced and the torque increased, thereby controlling the entire embedded part to rotate more slowly, allowing workers to stop rotation promptly.

[0036] For ease of operation, the drive mechanism 6 is a handwheel mechanism located away from the assembly frame. The handwheel mechanism and the rotation mechanism form rotational trajectories centered on the Z-axis and Y-axis, respectively. In this configuration, the drive rotation and the rotation of the entire embedded part are misaligned, reducing mutual interference. Furthermore, a worm gear reducer is used, utilizing its self-locking output end. The assembly frame 2 will not rotate under external force; it can only be rotated by controlling the drive mechanism via the handwheel.

[0037] Because the worm gear reducer generates rotation, it requires a large load-bearing capacity. To ensure this load-bearing capacity, in this embodiment, the support frame 1 includes a base 11 and support mechanisms 12 located on both sides of the base 11. The support surface area and support force formed by the support mechanism 12 at the bottom of the coupling 5 are greater than those formed by the support mechanism at the bottom of the bearing housing 4. Since the bearing housing 4 only performs a synchronous linkage function, and the main force generation occurs on the coupling 5 side, the support surface area and support force on the coupling 5 side are larger. Therefore, the support frame 1 in this embodiment is not a symmetrical structure, allowing it to cooperate with the reduction and torque amplification functions in the worm gear reducer. It is also suitable for scenarios with large reduction ratios, compact spaces, and the need for self-locking, as described in this embodiment.

[0038] Specifically, to ensure stability during support, the support mechanism 12 and the base 11 form a support body with an isosceles trapezoidal cross-section, and at least two support bodies are formed on the side near the coupling. The isosceles trapezoid is formed along the Z-axis, and thus appears as an isosceles trapezoid when viewed from the left and right sides of the support frame 1. The bearing seat 4, coupling 5, and worm gear reducer 3 are also assembled front and rear, thus bearing weight on the top edge of the isosceles trapezoid, ensuring stability at the bottom and in the front-rear direction of the support frame 1.

[0039] To achieve better clamping, several clamps are provided. At least two clamps located at the front and rear ends of the assembly frame 2 are connected by a bearing plate 24 along the upper and lower sides of the assembly frame 2 to form a bearing surface. Connecting the clamps on both sides by the bearing plate 24 not only improves the overall support strength but also increases the support contact range, ensuring the stability of the bottom plate clamping of the embedded part 7 and making it safer to use.

[0040] Furthermore, the embedded part 7 includes a base plate located at the assembly frame 2 and several connecting steel bars located on the base plate, the connecting steel bars being offset from the bearing surface. At this time, the connecting steel bars will interfere with the bearing surface, but the offset setting makes them mutually restrictive. For example, the connecting steel bars and the bearing surface are both within the assembly frame 2, but they are not in the same position along the X-axis or Y-axis, thus achieving the effect of limiting and avoiding.

[0041] Furthermore, the clamps are provided on the bearing surface, with the clamping jaws of the clamps on the bearing surface facing the frame of the assembly frame 2. In this embodiment, the clamps on the bearing surface are mainly located on the reverse side of the surface to be processed on the base plate, especially close to the connecting reinforcing bars. In the processing of smaller embedded parts, the clamps on the bearing surface located in the Y-axis direction and the clamps on the frame located in the X-axis direction can form a smaller clamping space for clamping small embedded parts.

[0042] To ensure uniform clamping force, several clamps are distributed one-to-one on the upper and lower sides of the assembly frame 2. The clamps include large and small clamps that generate different clamping forces. Here, the clamps are first set on both sides of the assembly frame 2, then their positions are correspondingly arranged. Different specifications of clamps are then selected. Specifically, horizontal elbow clamps are used, with a closing pressure of 5000N MC01-13. Different pressures can also be selected, thus generating at least two types of elbow clamps with clamping forces, forming a large elbow clamp 23 and a small elbow clamp 21. Both the small elbow clamp 21 and the large elbow clamp 23 are then assembled to the assembly frame 22 via safety pins 22. There are several ways to set them up, as follows:

[0043] The first option is to select large elbow clamps on the upper side of assembly frame 2 and small elbow clamps on the lower side; or select small elbow clamps on the upper side and large elbow clamps on the lower side.

[0044] The second option is to use a combination of large and small elbow clamps on the upper and lower sides of assembly frame 2. The specific number of intervals can be adjusted according to the situation.

[0045] To better match the embedded part 4, the assembly frame 2 has a cuboid structure, and several sets of clamps are symmetrically arranged along the four faces of the cuboid, with the clamping openings of each set of clamps facing each other. That is, the clamping openings on the left and right sides, as well as the front and back sides, are all oriented towards the center of the assembly frame 2.

[0046] The embedded part flipping device in this embodiment has the effect of convenient grinding. It is generally used to grind square base plates and blocks located on connecting steel bars. In actual grinding, only one surface of the base plate needs to be ground. After flipping, smaller blocks can be ground. Then, through the rotation of the drive mechanism 6, it can rotate more than 360°, that is, it can rotate indefinitely, and then perform self-inspection.

[0047] In this embodiment, during assembly, the rotatable assembly frame 2 is fixed to the bearing seat 4, especially the top fixed bearing seat 4 and the worm gear reducer 3, on the support frame 1, and is connected to the worm gear reducer through the coupling 5.

[0048] During setup, different clamps can be set on the front and back of the assembly frame 2, thereby enabling the fixing and flipping of different types of embedded parts, improving the product's flexibility.

[0049] The operation method of the embedded part flipping device in this embodiment is as follows:

[0050] 1. Use a crane to lift the embedded part 7 and place it on the tilting table (i.e., assembly frame 2).

[0051] 2. Use the elbow clamp on the tilting table to secure the embedded part 7, ensuring it does not fall during the tilting process. After securing the clamp, close the safety pin to prevent the embedded part from falling and causing an accident due to the clamp becoming loose.

[0052] 3. Turning the handwheel (i.e., drive mechanism 6) will allow the embedded part 7 to rotate to the required angle.

[0053] 4. Manual grinding and quality inspection of embedded parts.

[0054] 5. Release the clamps and use a crane to lift the embedded parts away.

[0055] In this embodiment, the self-locking characteristic of the output end of the worm gear reducer 3 is used to flip the embedded part 7, ensuring that even if the flipping table is subjected to a large external force, it can remain in its original position without rotating or moving, which is convenient for personnel to operate.

[0056] The effect in this embodiment is as follows:

[0057] 1) The elbow clamp in this embodiment also uses its self-locking characteristic to clamp the embedded parts without the need for electrical control.

[0058] 2) This utility model effectively reduces the usage time of the workshop crane, which only needs to be used when loading and unloading embedded parts.

[0059] 3) During use, quality inspectors can use this device to rotate 360° to inspect the workpiece, which facilitates the inspection of the welding and grinding quality of the workpiece.

[0060] 4) The pre-embedded part flipping device in this embodiment is a purely mechanical structure, which does not require power control, thus reducing costs and improving maintenance convenience.

[0061] 5) The product in this embodiment can be flipped to any angle as required, which makes it convenient for personnel to visually inspect the overall manufacturing quality of the embedded parts from various angles.

[0062] 6) In this embodiment, the front and back sides of the flipping table adopt different clamping designs to meet the flipping requirements of embedded parts of different sizes.

[0063] 7) The support frame in this embodiment can also be equipped with casters with foot braces at the bottom, which can be pushed and moved as needed, and can be lowered to the ground when fixed.

[0064] In this embodiment, a cover can be installed on the bearing housing and reducer as needed to prevent metal shavings from flying during grinding and affecting the lifespan of the bearings and reducer. During use, the height, shape, and size of the support frame can be changed as needed. The clamp can also be fixed with bolts, etc., in which case the safety pin can be installed or removed as needed without affecting the normal use of the product.

[0065] In this embodiment, a worm gear reducer is used to drive the rotation. Utilizing its self-locking characteristic at the output end, the tilting table will not rotate under external force; it can only be rotated by turning the handwheel. Alternatively, an elbow clamp can be installed on the tilting table, using its self-locking clamping characteristic to fix the embedded parts.

[0066] The detailed descriptions listed above are merely specific descriptions of feasible implementations of this utility model, and are not intended to limit the scope of protection of this utility model. All equivalent implementations or modifications made without departing from the spirit of this utility model should be included within the scope of protection of this utility model.

[0067] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0068] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A device for flipping embedded parts, characterized in that, The assembly includes a support frame, the top of which forms an assembly cavity. The assembly cavity contains an assembly frame that can rotate along the support frame. Clamps are formed on both the upper and lower sides of the assembly frame. The clamps are used to form two clamping spaces with different clamping areas on both sides of the assembly frame. It also includes a rotating mechanism for driving the assembly frame to rotate. The rotating mechanism is located on the side of the support frame. During the rotation of the rotating mechanism, the clamp generates a clamping force of not less than 2000-5000N, so that the embedded part is always in a clamped state. The rotating mechanism includes bearing seats and couplings located on both sides of the support frame and on the same center line. A worm gear reducer is provided on the side of the coupling, and the worm gear reducer is linked to a drive mechanism. The driving mechanism is a handwheel mechanism located away from the assembly frame, and the handwheel mechanism and the rotating mechanism respectively form rotational trajectories with the Z-axis and Y-axis as the center lines; The clamps are a plurality of units. At least two clamps located at the front and rear ends of the assembly frame are connected by a bearing plate along the upper and lower sides of the assembly frame to form a bearing surface.

2. The embedded part flipping device according to claim 1, characterized in that, The support frame includes a base and support mechanisms located on both sides of the base. The support surface area and support force formed by the support mechanism located at the bottom of the coupling are greater than the support surface area and support force formed by the support mechanism located at the bottom of the bearing seat.

3. The embedded part flipping device according to claim 2, characterized in that, The support mechanism and the base form a support body with an isosceles trapezoidal cross-section, and at least two support bodies are formed on the side near the coupling.

4. The embedded part flipping device according to claim 1, characterized in that, The embedded part includes a base plate located at the assembly frame and several connecting steel bars located on the base plate, the connecting steel bars being offset from the bearing surface.

5. The embedded part flipping device according to claim 4, characterized in that, The clamp is provided on the bearing surface, and the clamping jaws of the clamp on the bearing surface are positioned facing the edge of the assembly frame.

6. The embedded part flipping device according to claim 1, characterized in that, Several clamps are distributed one-to-one on the upper and lower sides of the assembly frame, and the clamps include large clamps and small clamps that generate different clamping forces.

7. The embedded part flipping device according to any one of claims 1-6, characterized in that, The assembly frame is a cuboid structure, and several sets of clamps are symmetrically arranged along the four faces of the cuboid, with the clamping openings of each set of clamps facing each other.