Riveting mechanism
Through the integrated design of the riveting mechanism, the precise control of the double-force cylinder and the positioning bearing assembly is used to solve the problems of inaccurate positioning of the riveting mechanism, insufficient riveting force and gap generation, and achieve an efficient and stable riveting effect.
Patent Information
- Application Number
- CN202422676218.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Existing riveting mechanisms have problems such as inaccurate positioning, insufficient riveting force, insufficient flexibility, inability to adapt to riveting of complex shapes, and easy appearance of gaps after riveting, resulting in unstable riveting quality and limited application scope.
The integrated riveting mechanism includes a double-force cylinder, a positioning bearing assembly and an integral riveting assembly. Through precise control of the cylinder and reasonable layout of the components, high-precision positioning and stable riveting are achieved, ensuring a tight fit of the riveted and deformed components and avoiding gaps.
The precision and stability of riveting are improved, the quality of riveting is ensured, the reliability and service life of riveted parts are enhanced, and the scope of application is expanded.
Smart Images

Figure CN223440896U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motor processing technical field especially relates to a riveting mechanism. BACKGROUND
[0002] In the field of metal processing and assembly technology, riveting is a commonly used connection method for firmly connecting two or more metal parts together. Traditional riveting methods often require manual operation, which is inefficient and difficult to ensure quality. With the continuous development of industrial technology, automated and intelligent riveting mechanisms have gradually emerged to improve production efficiency and product quality.
[0003] However, although the existing riveting mechanism has achieved automation to some extent, there are still many deficiencies in design and function. First, the design of the positioning bearing assembly and the overall riveting assembly is unreasonable, often leading to inaccurate positioning of the parts or insufficient riveting force during the riveting process, which directly affects the quality of riveting. Secondly, some mechanisms lack sufficient flexibility and adjustability during operation, making it difficult to adapt to the riveting needs of metal parts of different specifications and shapes, thereby limiting their application range.
[0004] In addition, the existing riveting mechanism also has obvious shortcomings in the design of the riveting deformation assembly. Traditional riveting methods can only achieve the riveting of flat contacts and cannot meet the needs of complex shapes such as arc contacts, which not only limits the diversity of riveted parts, but also may affect the strength and durability of the riveted parts. More seriously, many riveting mechanisms are prone to contact gap problems after riveting, which greatly reduces the reliability and service life of the riveted parts. SUMMARY
[0005] Therefore, the purpose of the utility model is to provide a riveting mechanism that is easy to operate, accurate in positioning, stable and reliable, and efficient and flexible.
[0006] In order to achieve the above purpose, the utility model adopts a riveting mechanism, which includes a workboard, one end of the workboard is provided with a base, a bearing frame is installed on the base, a riveting deformation assembly is provided on the bearing frame, a riveting support seat is provided between the base and the bearing frame, a positioning bearing assembly is provided on the rear side of the riveting support seat, one end of the positioning bearing assembly extends into the riveting support seat and is installed with a workbench, the other end of the workboard is installed with a support frame, and an overall riveting assembly is provided on the support frame.
[0007] The beneficial effects of the above structure are that: through reasonable layout of various components, highly integrated design is realized, not only space is saved, but also operation is more convenient and fast, the setting of the positioning bearing assembly and the riveting and pressing support base greatly improves the positioning accuracy and overall stability of the workpiece, thereby ensuring the reliable riveting quality, the design of the riveting deformation assembly not only realizes perfect transformation from flat contact points to arc contact points, but also ensures close contact between the contact points after riveting, effectively avoiding the generation of gaps.
[0008] The utility model further sets up riveting deformation assembly includes installing on the bearing frame's force multiplier cylinder, the output shaft end of force multiplier cylinder is connected with first clamping block. Through the introduction of force multiplier cylinder makes riveting deformation assembly can provide stable and controllable force in the clamping and riveting process, thereby significantly improve the accuracy and stability of riveting, and the efficient output of force multiplier cylinder makes the riveting process more rapid and stable, effectively shortens the riveting cycle, simultaneously, because the control accuracy of force multiplier cylinder is higher, can ensure the close contact between the contact points of the metal parts after riveting, avoids the generation of gap.
[0009] The utility model further sets up that the other end of first clamping block is connected with first sliding block, first sliding block is connected in the first sliding slot of riveting and pressing support base in sliding, and along its length direction is equipped with a plurality of first installation slot for installing first fixed block. Through the sliding connection of first sliding block in the first sliding slot of riveting and pressing support base, riveting deformation assembly can be adjusted and positioned in a large range, and through the cooperation of first sliding block and first installation slot, the accurate installation and positioning of first fixed block can be realized, which helps to ensure that the metal parts can maintain correct position and posture during riveting, thereby improving the accuracy and stability of riveting.
[0010] The utility model further sets up that riveting deformation rod is equipped in the end of first fixed block close to workbench, and clamping block is clamped on the opposite side of riveting deformation rod, and clamping groove is set up in the position of first sliding block corresponding clamping block. Through the close cooperation of clamping block and clamping groove, it can be ensured that riveting deformation rod maintains correct position and posture during riveting, which helps to avoid the deviation or distortion of riveting deformation rod under stress, thereby improving the accuracy and stability of riveting.
[0011] The utility model further sets up that positioning bearing assembly includes the positioning plate installed on riveting and pressing support base, first cylinder is installed on the positioning plate, and support plate is connected to first cylinder through connecting piece, and workbench is installed on support plate. Through the synergies of positioning plate, first cylinder and support plate, accurate positioning of workbench and its metal parts can be realized.
[0012] The utility model further sets up as the connecting piece is screw. Through adopting screw as connecting piece, it has ensured firm connection between connecting pieces, improved stability and reliability of whole riveting mechanism.
[0013] The utility model further sets up as the whole riveting assembly includes second cylinder installed in support frame one end, the output shaft end of second cylinder is connected with second clamping block. Through the introduction of second cylinder provides additional clamping power for the whole riveting assembly, and through the telescopic movement of control second cylinder, can accurately adjust the position and clamping degree of second clamping block, and the cooperation of its second clamping block and second cylinder can realize accurate positioning and alignment of metal parts.
[0014] The utility model further sets up as the other end of second clamping block is connected second sliding block, second sliding block extends to riveting support seat, and sequentially passes through workboard and base and is connected in the second sliding slot of riveting support seat in sliding, and along its length direction is equipped with a plurality of second installation groove for installing second fixed block. Through the design of second sliding block allows second clamping block to slide within a certain range and adjust, and after second sliding block passes through workboard and base and is connected in the second sliding slot of riveting support seat, it enhances the stability and rigidity of overall structure, and in the riveting process, even if under the pressure and vibration of larger, the overall structure can keep stable, prevents the decline of processing accuracy due to deformation or loosening.
[0015] The utility model further sets up as riveting rod is equipped with guide piece on one side, and the both ends of guide piece extend the transverse support foot, and second sliding block is equipped with hole groove in the position corresponding support foot. Through setting up riveting rod on second fixed block and being equipped with guide piece on one side of riveting rod, can realize accurate orientation of riveting process, help to ensure that riveting operation can be carried out according to predetermined path and direction, thereby improve the accuracy and stability of operation, and the support foot of both ends of guide piece further enhances the stability of orientation, prevents the deviation or shaking of guide piece in the riveting process.
[0016] The utility model further sets up as guide piece is round ball. Round ball shape guide piece can significantly reduce the friction between the contact surface in the sliding process, help to reduce the wear degree of guide piece in the long time use process, prolong its service life. ACCURACY
[0017] Figure 1 It is the structure schematic diagram of the utility model embodiment.
[0018] Figure 2 It is the structure front view of the utility model embodiment.
[0019] Figure 3It is the structure schematic view of the riveting deformation assembly and the riveting support seat of the embodiment of the utility model.
[0020] Figure 4 It is the structure explosion map of the first sliding block of the embodiment of the utility model.
[0021] Figure 5 It is the structure schematic view of the riveting support seat and the positioning bearing assembly of the embodiment of the utility model.
[0022] Figure 6 It is the structure explosion map of the positioning bearing assembly of the embodiment of the utility model.
[0023] Figure 7 It is the structure schematic view of the integral riveting assembly and the riveting support seat of the embodiment of the utility model.
[0024] Figure 8 It is the structure explosion map of the second sliding block of the embodiment of the utility model. Specific implementation
[0025] As Figures 1-8 The embodiment of the utility model provides a riveting mechanism, including work plate 1, the front end of work plate 1 is equipped with pedestal 2, pedestal 2 is installed with bearing frame 3, bearing frame 3 is equipped with riveting deformation assembly 4, pedestal 2 and bearing frame 3 are equipped with riveting support seat 5 between, the rear side of riveting support seat 5 is equipped with positioning bearing assembly 6, one end of positioning bearing assembly 6 extends to riveting support seat 5 and is installed with workbench 7, the other end of work plate 1 is installed with support frame 8, and support frame 8 is equipped with integral riveting assembly 9.
[0026] As Figure 3 And Figure 4 Riveting deformation assembly 4 includes force multiplier cylinder 41 installed on bearing frame 3, the output shaft end of force multiplier cylinder 41 is connected with first clamping block 42, the other end of first clamping block 42 is connected with first sliding block 43, first sliding block 43 is slidingly connected in the first sliding slot 51 of riveting support seat 5, and two first installation grooves 45 for installing first fixed block 44 are symmetrically arranged along the length direction thereof, riveting deformation rod 46 is arranged at the end close to workbench 7 of first fixed block 44, clamping block 47 is clamped on the opposite side of riveting deformation rod 46, and clamping groove 48 is formed in first sliding block 43 at the position corresponding to clamping block 47.
[0027] As Figure 5 And Figure 6 Positioning bearing assembly 6 includes positioning plate 61 installed on riveting support seat 5, first cylinder 62 is installed on positioning plate 61, support plate 64 is connected with first cylinder 62 through screw 63, and workbench 7 is installed on support plate 64.
[0028] AsFigure 7 and Figure 8 As shown in the figure, the whole riveting assembly 9 comprises a second air cylinder 91 installed at one end of the support frame 8, the output shaft end of the second air cylinder 91 is connected with a second clamping block 92, the other end of the second clamping block 92 is connected with a second sliding block 93, the second sliding block 93 extends to the riveting support base 5, and is slidably connected in the second sliding groove 52 of the riveting support base 5 through the workbench 1 and the base 2 in sequence, and two second installation grooves 95 for installing second fixing blocks 94 are arranged along the length direction of the second sliding groove 52, the riveting rods 96 are arranged at one end of the second fixing blocks 94 close to the workbench 7, the opposite sides of the riveting rods 96 are provided with guide members 97, the guide members 97 are in the shape of a spherical ball, and the two ends of the spherical ball extend out with transverse support feet 98, and the second sliding block 93 is provided with hole grooves 99 at positions corresponding to the support feet 98, so that the support feet 98 can pass through and be fixed.
[0029] Of course, in addition to the above-mentioned embodiments, the utility model can have other various embodiments, and those skilled in the art can make various corresponding changes and deformations according to the utility model without departing from the content of the utility model's essential technical scheme, and these changes or deformations and the technical scheme in the patent are equivalent, so that these corresponding changes and deformations should belong to the protection scope of the claims attached to the utility model, and the utility model creation conforms to the applicant's actual research and development ability and resource conditions.
Claims
1. A riveting mechanism, characterized in that: It includes a working plate, one end of which is provided with a base, a load-bearing frame is installed on the base, a riveting deformation component is provided on the load-bearing frame, a riveting support seat is provided between the base and the load-bearing frame, a positioning bearing component is provided on the rear side of the riveting support seat, one end of the positioning bearing component extends into the riveting support seat and is installed with a workbench, and a support frame is installed on the other end of the working plate, and an integral riveting component is provided on the support frame.
2. The riveting mechanism according to claim 1, characterized in that: The riveting deformation assembly includes a multiplier cylinder installed on a load-bearing frame, and an output shaft end of the multiplier cylinder is connected to a first clamping block.
3. The riveting mechanism according to claim 2, characterized in that: The other end of the first clamping block is connected to a first sliding block, which is slidably connected in a first sliding groove of a riveted support seat and is provided with a plurality of first installation grooves for installing a first fixing block along its length direction.
4. The riveting mechanism according to claim 3, characterized in that: The first fixed block is provided with a riveted deformable rod at one end close to the workbench, and the opposite side of the riveted deformable rod is clamped with a clamping block, and the first sliding block is provided with a clamping slot at a position corresponding to the clamping block.
5. The riveting mechanism according to claim 1, characterized in that: The positioning bearing assembly includes a positioning plate installed on a riveting support seat, a first cylinder is installed on the positioning plate, the first cylinder is connected to the support plate through a connecting piece, and a workbench is installed on the support plate.
6. The riveting mechanism according to claim 5, characterized in that: The connecting piece is a screw.
7. The riveting mechanism according to claim 1, characterized in that: The integral riveting assembly includes a second cylinder installed at one end of the support frame, and the output shaft end of the second cylinder is connected to a second clamping block.
8. The riveting mechanism according to claim 7, characterized in that: The other end of the second clamping block is connected to the second sliding block, which extends toward the riveting support seat and passes through the working plate and the base in sequence and is slidably connected to the second sliding groove of the riveting support seat. Several second installation grooves for installing the second fixed block are provided along its length direction.
9. The riveting mechanism according to claim 8, characterized in that: The second fixed block is provided with a rivet rod at one end close to the workbench, and a guide is provided on the opposite side of the rivet rod. Horizontal supporting feet extend from both ends of the guide, and the second sliding block is provided with holes and grooves at the positions corresponding to the supporting feet.
10. The riveting mechanism according to claim 9, characterized in that: The guide member is a spherical ball.