Anti-deformation casting assembly structure

By installing the locking assembly and damping sleeve on the connecting plate of the casting assembly structure, the problem of insufficient bolt connection and loosening caused by vibration is solved, and a more stable connection is achieved.

CN222542878UActive Publication Date: 2025-02-28NINGBO FENGHUA TONGDA INNOVATION ALLOY TECH CO LTD
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Patent Information

Application Number
CN202420951836.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-02-28
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

In the existing casting assembly structure, the bolt connection is not tight enough or is subjected to external forces such as vibration, which may cause the bolt to be loose, affecting the stability and safety of the product.

Method used

An anti-deformation casting assembly structure is designed to ensure the correct positioning and locking of the connector on the connecting plate by installing a locking assembly, including a movable frame, a limiting sleeve and a locking rod, and reduce the influence of external vibration through the damping sleeve.

Benefits of technology

Improve the stability of the connection, effectively limit the movement of the locking rod, avoid bolt loosening caused by external vibration or impact, and maintain the firmness and stability of the connection.

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Abstract

The utility model relates to the technical field of castings, and discloses an anti-deformation casting assembly structure which comprises a casting body and connecting pieces, connecting plates are installed on the casting body, the connecting pieces are installed between the connecting plates, connecting holes are formed in the connecting plates and the connecting pieces, connecting rods are inserted into the connecting holes, cavities are formed in the connecting plates, and the connecting rods are connected with the cavities in a sleeved mode. A cavity is formed in the connecting plate, a locking assembly is arranged in the cavity, through cooperation of a movable frame, a limiting sleeve, a locking rod and other components in the locking assembly, the connecting piece is correctly positioned and locked on the connecting plate, so that the connecting stability is improved, through design of the locking rod and cooperation of a limiting rod and a limiting hole, movement of the locking rod can be effectively limited, and the locking effect is improved. The connecting rod or the bolt is prevented from being loosened due to external vibration or impact, the rotating wheel is installed in the movable groove in the locking rod, the damping sleeve is arranged outside the rotating wheel in a sleeving mode, and therefore the influence of external vibration or impact on the connecting piece can be reduced, and firm and stable connection is kept.
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Description

Technical Field

[0001] The utility model relates to the technical field of castings, in particular to an anti-deformation casting assembly structure. Background Art

[0002] Castings usually refer to metal or alloy parts produced by casting processes. Castings can be of various shapes and sizes and are usually made by pouring molten metal or alloy in a casting mold. Castings are widely used in many industries. Casting assembly is usually the combination of castings and other parts to build a final product or device. Most of the current assembly of castings and other parts is usually fixed together by bolts, nuts, washers and other parts.

[0003] However, if the bolt connection is not tight enough or is subjected to external forces such as vibration, it may easily cause the bolts to loosen, affecting the stability and safety of the product; therefore, it does not meet the existing needs. We have proposed an anti-deformation casting assembly structure. Utility Model Content

[0004] The utility model provides an anti-deformation casting assembly structure, which has the advantages of correctly positioning and locking the connecting parts on the connecting plate, thereby improving the stability of the connection, and solving the problem mentioned in the above background technology that the bolt connection is not tight enough or is subjected to external forces such as vibration, which may easily cause the bolts to loosen, affecting the stability and safety of the product.

[0005] The utility model provides the following technical solutions: an anti-deformation casting assembly structure, comprising a casting body and a connecting piece, a connecting plate is installed on the casting body, the connecting piece is installed between the connecting plates, the connecting plates and the connecting pieces are both provided with connecting holes, a connecting rod is inserted into the connecting hole, a cavity is provided in the connecting plate, and a locking assembly is provided in the cavity;

[0006] The locking assembly includes a support plate installed in the cavity, a movable frame is installed on the front side of the support plate, and openings corresponding to the connecting holes are opened in the support plate and the movable frame. A limiting sleeve is installed in the movable frame, and a locking rod for locking the connecting rod is inserted in the limiting sleeve.

[0007] As an optional scheme for an anti-deformation casting assembly structure described in the utility model, a driving gear is installed on the support plate, a rack corresponding to the driving gear is arranged outside the movable frame, and the rack is arranged in a ring shape.

[0008] As an optional scheme for an anti-deformation casting assembly structure described in the utility model, the driving gear is located on the upper side of the movable frame, a rotation groove is opened on the connecting plate, a driving rod for driving the driving gear is inserted into the rotation groove, and a driving crank is fixedly installed on the end of the driving rod.

[0009] As an optional scheme for an anti-deformation casting assembly structure described in the utility model, wherein: a limiting rod is installed on the support plate, a limiting hole corresponding to the limiting rod is opened at the end of the locking rod, and the limiting rod is fixedly plugged into the limiting hole.

[0010] As an optional scheme for an anti-deformation casting assembly structure described in the utility model, wherein: the locking rod is provided with a movable groove near the through opening, a rotating wheel is movably installed in the movable groove, and a fixing rod is inserted into the locking rod and the rotating wheel.

[0011] As an optional scheme of the anti-deformation casting assembly structure described in the utility model, wherein: the outer shell of the runner is provided with a damping sleeve, and the damping sleeve is set as a rubber sleeve.

[0012] As an optional scheme for an anti-deformation casting assembly structure described in the utility model, a limiting plate is installed at the end of the connecting plate, and a mounting groove corresponding to the connecting rod is opened in the limiting plate, and the mounting groove is plugged into the connecting rod.

[0013] As an optional scheme for an anti-deformation casting assembly structure described in the utility model, an internal thread ring is arranged in the installation groove, an external thread ring corresponding to the installation groove is arranged outside the connecting rod, and the internal thread ring is threadedly matched with the external thread ring.

[0014] The utility model has the following beneficial effects:

[0015] 1. The anti-deformation casting assembly structure, through the cooperation of the movable frame, the limit sleeve and the locking rod in the locking assembly, enables the connector to be correctly positioned and locked on the connecting plate, thereby improving the stability of the connection. The design of the locking rod and the cooperation of the limit rod and the limit hole can effectively limit the movement of the locking rod to prevent the connecting rod or bolt from loosening due to external vibration or impact. A rotating wheel is installed in the movable groove on the locking rod, and a damping sleeve is provided on the outside of the rotating wheel, thereby reducing the influence of external vibration or impact on the connector and maintaining the firmness and stability of the connection.

[0016] 2. The anti-deformation casting assembly structure is achieved by installing a limit plate at the end of the connecting plate, and providing a mounting groove corresponding to the connecting rod in the limit plate, and providing an internal threaded ring in the mounting groove. An external threaded ring is provided outside the connecting rod. Through threaded matching, the tightness of the connection is effectively increased, avoiding the problem of loosening of the bolts due to vibration or external force. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the main three-dimensional structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the side view structure of the casting of the utility model.

[0019] Figure 3 It is a partially cutaway structural schematic diagram of the utility model.

[0020] Figure 4 This is a schematic diagram of other cutaway structures of the present invention.

[0021] In the figure: 100, casting body; 110, connecting plate; 120, cavity; 130, connecting hole; 140, connecting rod; 141, external thread ring; 150, limiting plate; 151, mounting groove; 152, internal thread ring; 200, connecting piece; 300, locking assembly; 310, supporting plate; 311, through opening; 312, limiting rod; 313, movable groove; 314, rotating wheel; 315, fixing rod; 316, damping sleeve; 320, movable frame; 321, limiting sleeve; 322, rack; 330, locking rod; 331, limiting hole; 340, driving gear; 350, rotating groove; 351, driving rod; 352, driving crank. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1: This embodiment is intended to promote the solution of the problem that the bolt connection is not tight enough or is subjected to external forces such as vibration, which may easily cause the bolts to loosen and affect the stability and safety of the product. Please refer to Figure 1 - Figure 4 A deformation-proof casting assembly structure includes a casting body 100 and a connecting piece 200. A connecting plate 110 is installed on the casting body 100. The connecting piece 200 is installed between the connecting plates 110. Connecting holes 130 are opened in the connecting plates 110 and the connecting pieces 200. A connecting rod 140 is inserted into the connecting hole 130. A cavity 120 is opened in the connecting plate 110. A locking assembly 300 is arranged in the cavity 120.

[0024] The locking assembly 300 includes a support plate 310 installed in the cavity 120, a movable frame 320 is installed on the front side of the support plate 310, and a through opening 311 corresponding to the connecting hole 130 is opened in the support plate 310 and the movable frame 320. A limiting sleeve 321 is installed in the movable frame 320, and a locking rod 330 for locking the connecting rod 140 is inserted in the limiting sleeve 321.

[0025] A driving gear 340 is installed on the support plate 310, and a rack 322 corresponding to the driving gear 340 is arranged outside the movable frame 320, and the rack 322 is arranged in a ring shape. The driving gear 340 is located on the upper side of the movable frame 320, and a rotating groove 350 is provided on the connecting plate 110, and a driving rod 351 for driving the driving gear 340 is inserted into the rotating groove 350, and a driving crank 352 is fixedly installed at the end of the driving rod 351. A limiting rod 312 is installed on the support plate 310, and a limiting hole 331 corresponding to the limiting rod 312 is provided at the end of the locking rod 330, and the limiting rod 312 is fixedly inserted into the limiting hole 331. A movable groove 313 is provided in the locking rod 330 near the through hole 311, and a rotating wheel 314 is movably installed in the movable groove 313, and a fixed rod 315 is inserted into the locking rod 330 and the rotating wheel 314. The outer cover of the rotating wheel 314 is provided with a damping sleeve 316, and the damping sleeve 316 is configured as a rubber sleeve.

[0026] When the driving crank 352 is used to rotate the driving gear 340, the driving gear 340 will cooperate with the rack 322 outside the movable frame 320 through the rack 322, thereby controlling the movement of the movable frame 320. The limiting sleeve 321 in the movable frame 320 will ensure that the position of the connecting rod 140 is correctly locked to prevent it from loosening. At the same time, the cooperation between the limiting rod 312 and the limiting hole 331 limits the movement range of the locking rod 330, further enhancing the stability of the connection.

[0027] In the design of the locking rod 330, the rotating wheel 314 installed in the movable groove 313 can move inside the locking rod 330, and the outer side of the rotating wheel 314 is covered with a damping sleeve 316. This design allows the rotating wheel 314 to move relatively when subjected to external vibration or impact, and the damping sleeve 316 can reduce the impact of vibration transmitted to the connecting member 200, thereby maintaining the firmness and stability of the connection.

[0028] In this embodiment: through the cooperation of the movable frame 320, the limiting sleeve 321 and the locking rod 330 in the locking assembly 300, the connecting member 200 is correctly positioned and locked on the connecting plate 110, thereby improving the stability of the connection; through the design of the locking rod 330 and the cooperation with the limiting rod 312 and the limiting hole 331, the movement of the locking rod 330 can be effectively limited to prevent the connecting rod 140 or the bolt from loosening due to external vibration or impact; the rotating wheel 314 is installed in the movable groove 313 on the locking rod 330, and the damping sleeve 316 is covered on the outside of the rotating wheel 314, thereby reducing the impact of external vibration or impact on the connecting member 200 and maintaining the firmness and stability of the connection.

[0029] Embodiment 2: This embodiment is intended to promote the solution of the problem that the connection between the connecting plate 110 and the connecting member 200 may not be strong enough, and there is a possibility of looseness or deformation, which affects the stability of the connection. This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 1 - Figure 4 .

[0030] A limit plate 150 is installed at the end of the connecting plate 110. A mounting groove 151 corresponding to the connecting rod 140 is opened in the limit plate 150. The mounting groove 151 is plugged into the connecting rod 140 to increase the tightness of the connection and avoid the problem of bolt loosening due to vibration or external force.

[0031] An internal threaded ring 152 is provided inside the mounting groove 151, and an external threaded ring 141 corresponding to the mounting groove 151 is provided outside the connecting rod 140. The internal threaded ring 152 is threadedly matched with the external threaded ring 141, making it more convenient to adjust the position of the connecting piece 200 or to disassemble it. The adjustment can be completed by simply rotating the connecting rod 140, thereby improving the convenience of operation.

[0032] In the present embodiment: by installing a limiting plate 150 at the end of the connecting plate 110, and setting a mounting groove 151 corresponding to the connecting rod 140 in the limiting plate 150, and setting an internal threaded ring 152 in the mounting groove 151, an external threaded ring 141 is set outside the connecting rod 140, and the tightness of the connection is effectively increased through threaded matching, avoiding the problem of loosening of the bolts due to vibration or external force.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A deformation-proof casting assembly structure, comprising a casting body (100) and a connecting piece (200), characterized in that: A connecting plate (110) is installed on the casting body (100), the connecting piece (200) is installed between the connecting plates (110), the connecting plate (110) and the connecting piece (200) are both provided with connecting holes (130), a connecting rod (140) is inserted into the connecting hole (130), a cavity (120) is provided in the connecting plate (110), and a locking assembly (300) is provided in the cavity (120); The locking assembly (300) comprises a support plate (310) installed in the cavity (120), a movable frame (320) is installed on the front side of the support plate (310), a through opening (311) corresponding to the connecting hole (130) is opened in both the support plate (310) and the movable frame (320), a limiting sleeve (321) is installed in the movable frame (320), and a locking rod (330) for locking the connecting rod (140) is inserted in the limiting sleeve (321).

2. The anti-deformation casting assembly structure according to claim 1, characterized in that: A driving gear (340) is mounted on the support plate (310), and a rack (322) corresponding to the driving gear (340) is arranged outside the movable frame (320), and the rack (322) is arranged in a ring shape.

3. The anti-deformation casting assembly structure according to claim 2, characterized in that: The driving gear (340) is located on the upper side of the movable frame (320), and a rotation groove (350) is provided on the connecting plate (110). A driving rod (351) for driving the driving gear (340) is inserted into the rotation groove (350), and a driving crank (352) is fixedly installed at the end of the driving rod (351).

4. The anti-deformation casting assembly structure according to claim 1, characterized in that: A limiting rod (312) is installed on the support plate (310), a limiting hole (331) corresponding to the limiting rod (312) is opened at the end of the locking rod (330), and the limiting rod (312) is fixedly plugged into the limiting hole (331).

5. The anti-deformation casting assembly structure according to claim 1, characterized in that: The locking rod (330) is provided with a movable groove (313) near the through opening (311), a rotating wheel (314) is movably installed in the movable groove (313), and a fixing rod (315) is inserted into the locking rod (330) and the rotating wheel (314).

6. The anti-deformation casting assembly structure according to claim 5, characterized in that: The outer cover of the rotating wheel (314) is provided with a damping sleeve (316), and the damping sleeve (316) is configured as a rubber sleeve.

7. The anti-deformation casting assembly structure according to claim 1, characterized in that: A limiting plate (150) is installed at the end of the connecting plate (110), and a mounting groove (151) corresponding to the connecting rod (140) is provided in the limiting plate (150), and the mounting groove (151) is plugged into the connecting rod (140).

8. The anti-deformation casting assembly structure according to claim 7, characterized in that: An internal threaded ring (152) is arranged inside the installation groove (151), and an external threaded ring (141) corresponding to the installation groove (151) is arranged outside the connecting rod (140), and the internal threaded ring (152) is threadably matched with the external threaded ring (141).