Aerospace fastener machining stamping apparatus
By combining a constant speed mechanism and a stamping mechanism, the problems of fixed-distance conveying and continuous stamping of strip materials in aerospace fastener processing are solved, improving processing flexibility and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHENGDU MEITE AVIATION MFG CO LTD
- Filing Date
- 2026-05-09
- Publication Date
- 2026-06-05
- Estimated Expiration
- Not applicable · inactive patent
Smart Images

Figure CN122142160A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of fastener processing technology, specifically to a stamping device for aerospace fastener processing. Background Technology
[0002] Stamping equipment for aerospace fastener processing is a specialized precision forming equipment adapted to the high precision, high strength, and high reliability requirements of the aerospace field for fasteners. It mainly adopts processes such as cold heading, fine stamping, and composite stamping, and can process commonly used aerospace materials such as titanium alloys, aluminum alloys, and high-temperature alloys. It integrates technologies such as precision guidance, intelligent monitoring, and multi-process composite, and can achieve micron-level precision control and stable and efficient batch forming. It is the core equipment for manufacturing aerospace fasteners such as rivets, bolts, and washers.
[0003] A search revealed a Chinese patent disclosure for a metal gasket stamping and forming equipment for fasteners, application publication number CN115156401B. This patent includes a forming worktable with a rectangular die window on its surface. A lower die device and a material guiding and unloading mechanism are mounted on the bottom of the worktable. A forming shifting mechanism is located at the top of the worktable, and a punching device and a folding die device are mounted on the shifting mechanism. Two first-stage folding die assemblies and two second-stage folding die assemblies are mounted on the forming worktable, cooperating with the folding die device. This invention changes the traditional step-by-step forming method combining multiple single-stage dies, enabling continuous forming in a disguised form, greatly improving forming efficiency and avoiding the inconvenience of transferring and conveying parts between multiple single-stage dies.
[0004] When continuously processing aerospace fasteners, strip materials are transported to continuous stamping equipment for stamping. The problem with existing technology is that due to the lack of an automatic structure for conveying and stamping strip materials at a fixed distance, it is impossible to convey and stamp strip materials at a fixed distance, which reduces the flexibility of stamping processing aerospace fasteners. Summary of the Invention
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this invention provides a stamping device for aerospace fastener processing, which has a structure that automatically conveys and stamps strip materials at a fixed distance. Therefore, it can convey and stamp strip materials at a fixed distance, improving the flexibility of stamping processing aerospace fasteners.
[0007] (II) Technical Solution
[0008] The above-mentioned technical objective of the present invention is achieved through the following technical solution: a stamping device for aerospace fastener processing, comprising a constant speed mechanism and a stamping mechanism, wherein the stamping mechanism is disposed in front of the constant speed mechanism, the constant speed mechanism comprising a support assembly, a frame assembly, a transmission assembly and a synchronization assembly, the frame assembly being disposed at the top and bottom of the right side of the support assembly, the transmission assembly being disposed in front of the support assembly, the synchronization assembly being disposed to the right of the transmission assembly, the stamping mechanism comprising a positioning assembly, a moving assembly, a vertical assembly, a guide assembly and a processing assembly, the positioning assembly being disposed on the side opposite to the frame assembly, the moving assembly being disposed in front of the positioning assembly, the vertical assembly being disposed at the top of the front side of the positioning assembly, the guide assembly being disposed behind the vertical assembly, and the processing assembly being disposed at the bottom of the guide assembly.
[0009] By adopting the above technical solution, a uniform speed mechanism and a stamping mechanism are set up. The uniform speed mechanism is a structure that drives the stamping mechanism, which can keep the stamping mechanism operating at a uniform speed and ensure that each stamping mechanism operates at the same speed. The stamping mechanism is a structure that continuously stamps and processes strip materials. It can continuously stamp and clamp the strip materials and transport them during the clamping process. Since the operation sequence of the stamping mechanisms is different, the strip materials can be transported alternately to achieve the effect of continuous transport.
[0010] The present invention is further configured such that: the support assembly includes a support plate, a limiting plate and a servo motor, the two limiting plates are respectively bolted to the top and bottom of the right side of the support plate, and the servo motor is bolted to the rear side of the support plate.
[0011] By adopting the above technical solution, the support structure consisting of the support plate, the limiting plate, and the servo motor can provide support and limitation for the frame assembly, and at the same time provide transmission for the transmission assembly. The C-shaped support structure consisting of the support plate and the limiting plate can provide support for the frame assembly, and the limiting plate can provide support for the synchronization assembly. The servo motor can drive the transmission assembly to rotate, thereby providing transmission for it.
[0012] The present invention is further configured such that: the frame assembly includes a positioning frame, a positioning square, and a supporting column; the two positioning frames are respectively bolted to the top and bottom of the support plate; the positioning square is bolted to the opposite side of the positioning frame; and the supporting column is bolted between the opposite sides of the positioning square.
[0013] By adopting the above technical solution, the frame structure consisting of the positioning frame, the positioning box, and the support column can provide stable support for the limiting plate and limit the positioning components. Up to six positioning components can be limited. The positioning frame provides support for the positioning box, and each positioning box can be supported by the support column, thereby further supporting the limiting plate.
[0014] The present invention is further configured such that: the transmission assembly includes a large gear, a gear belt and a small gear, the large gear is bolted to the output end of the servo motor, the gear belt is sleeved on the surface of the large gear, and two small gears are rotatably connected to the top and bottom of the front side of the support plate, respectively, and the surface of the small gear meshes with the top and bottom of the inner side of the gear belt.
[0015] By adopting the above technical solution, a transmission component is set up, in which a large gear, a gear belt, and a small gear form a transmission structure, which can provide synchronous transmission for the synchronization component. As the large gear rotates with the transmission of the servo motor, it can drive the gear belt to drive the two small gears, thereby allowing the two small gears to synchronously drive the synchronization component to move.
[0016] The present invention is further configured such that: the synchronization component includes a gear set, a transmission belt and a timing belt, the gear set is rotatably connected to the front side of the limiting plate, the transmission belt is sleeved on the surface of the pinion, the inner side of the right side of the transmission belt meshes with the surface of the right side of the gear set, and the timing belt is sleeved on the surface of the gear set.
[0017] By adopting the above technical solution, and by setting up a synchronization component, the synchronous transmission structure composed of the gear set, transmission belt and synchronous belt can transmit the transmission to the moving component synchronously with the transmission component. Through the drive of the small gear, the transmission belt synchronously drives the gear set to rotate, so that all gear sets can rotate at the same speed through the transmission of the synchronous belt, and each gear set can provide the same speed to the moving component, enabling it to operate precisely.
[0018] The present invention is further configured such that: the positioning component includes a positioning plate, a square track and a transmission rod, the positioning plate is bolted to the inner side of the positioning frame, the square track is bolted to the front side of the positioning plate, the transmission rod is rotatably connected to the rear side of the positioning plate, and the rear side of the transmission rod is bolted to the front side of the gear set.
[0019] By adopting the above technical solution, the positioning structure consisting of a positioning plate, a square track, and a transmission rod can limit the movement of the moving assembly. At the same time, the transmission of the gear set can be transmitted to the moving assembly. With up to six positioning plates fixed in the positioning frame, each square track and transmission rod can be fixed in the positioning frame. The transmission rod can drive the moving assembly to rotate with the rotation of the gear set. The square track can limit the displacement of the square track, making its movement trajectory square. Thus, it can drive the processing assembly to move downward to press, move to the right to move the strip material, move upward to release the strip material, and move to the left to return to the downward position to form a cycle.
[0020] The present invention is further configured such that: the moving component includes a turntable, a limiting slide groove and a guide rod, the turntable is bolted to the front side of the transmission rod, the limiting slide groove is opened at the bottom of the front side of the turntable, and the guide rod is slidably connected to the inner side of the limiting slide groove.
[0021] By adopting the above technical solution, the moving structure consisting of a turntable, a limiting slide groove, and a guide rod, can rotate with the transmission of the drive rod, thereby driving the processing component to move along a square track, achieving the effect of stamping and moving. As the turntable rotates with the transmission rod, it can drive the guide rod to move synchronously within the square track. The guide rod will also make adaptive displacements along the limiting slide groove while moving in a circular motion with the turntable, ultimately allowing the guide rod to move along the square track in a square trajectory. This drives the processing component to move in a square trajectory under the limitation of the vertical component and the guide component, achieving the effect of continuous stamping and moving strip materials.
[0022] The present invention is further configured such that: the vertical component includes a transverse slide plate, a transverse slider, and a transverse guide rail; the transverse slide plate is bolted to the top of the front side of the positioning plate; the transverse slider is slidably connected to the bottom of the transverse slide plate; the transverse guide rail is bolted to the bottom of the transverse slider; and the inner side of the transverse guide rail is slidably connected to the surface of the guide rod.
[0023] By adopting the above technical solution, and by setting up a vertical component, a vertical sliding plate, a horizontal slider, and a horizontal guide rail to form a vertically moving guide structure for the processing component, the processing component can be positioned at the top and bottom of the strip material while moving left and right. This allows the processing component to maintain its movement towards the strip material, achieving the stamping process. The horizontal sliding plate limits the left and right movement of the horizontal slider, and the horizontal guide rail can adapt to the left and right movement of the guide rod. The horizontal guide rail can limit the vertical movement of the guide rod, and also limit the vertical movement of the processing component, preventing the processing component from rotating with the rotation of the guide rod. Thus, the processing component can achieve the stamping process of the strip material by moving up and down.
[0024] The present invention is further configured such that: the guide assembly includes a longitudinal slide plate, a longitudinal slider, and a longitudinal guide rail; the two longitudinal slide plates are respectively bolted to the two sides of the front side of the positioning plate; the longitudinal slider is slidably connected to the opposite side of the longitudinal slide plate; the longitudinal guide rail is bolted between the opposite sides of the longitudinal slider; the front side of the longitudinal guide rail contacts the rear side of the transverse guide rail; and the inner side of the longitudinal guide rail is slidably connected to the surface of the guide rod.
[0025] By adopting the above technical solution, and by setting up a guide component, the auxiliary guide structure composed of the longitudinal slide plate, the longitudinal slider, and the longitudinal guide rail can further limit the left and right movement of the transverse guide rail, and at the same time provide a limit for the left and right movement of the guide rod. By limiting the up and down movement of the longitudinal slider through the longitudinal slide plate, the longitudinal slider can provide auxiliary guidance as the guide rod moves up and down. The longitudinal guide rail can provide auxiliary guidance for the left and right movement of the guide rod, increasing the stability of the guide rod during movement.
[0026] The present invention is further configured such that: the processing assembly includes a slider plate, a push rod, and a stamping die; the slider plate is slidably connected to the inner side of the transverse guide rail; the rear side of the slider plate is rotatably connected to the front side of the guide rod; the push rod is bolted to the bottom of the slider plate; and the stamping die is bolted to the bottom of the push rod.
[0027] By adopting the above technical solution, and by setting up a processing structure consisting of a slider plate, a push rod, and a stamping die, various dies for stamping the strip material can be installed. The dies are installed in a mirror image of the strip material on both sides, and move towards the strip material with the help of the guide rod to achieve the stamping effect. The slider plate moves up and down along the transverse guide rail with the help of the guide rod, thereby driving the push rod to send the stamping die to the strip material to achieve the stamping effect. At the same time, it can also drive the strip material to move to the right to achieve the effect of automatic material feeding. Moreover, each slider plate can continuously drive the material depending on the position of the guide rod.
[0028] (III) Beneficial Effects
[0029] Compared with the prior art, the present invention provides a stamping device for aerospace fastener processing, which has the following beneficial effects: This stamping equipment for aerospace fastener processing, by setting a uniform speed mechanism, allows the support component to form a transmission structure for the stamping mechanism together with the frame component, transmission component, and synchronization component, enabling the stamping mechanism to operate at a uniform speed and ensuring that each stamping component operates at the same speed. The support structure composed of the support plate, limit plate, and servo motor provides support and limit for the frame component, and also provides transmission for the transmission component. The frame structure composed of the positioning frame, positioning square, and support column provides stable support for the limit plate and also provides limit for the positioning component, limiting up to six positioning components. The transmission structure composed of a large gear, gear belt, and small gear provides synchronous transmission for the synchronization component. The synchronous transmission structure composed of the gear set, transmission belt, and synchronous belt can transmit transmission to the moving component synchronously with the transmission component. This stamping equipment for aerospace fastener processing, through the setting of a stamping mechanism, a positioning component, a moving component, a vertical component, a guiding component, and a processing component, forms a structure for continuous stamping of strip materials. It can continuously stamp and clamp the strip materials, conveying them during the clamping process. Because the stamping mechanism operates in different sequences, the strip materials can be conveyed alternately, achieving a continuous conveying effect. The positioning structure, composed of a positioning plate, a square track, and a transmission rod, can limit the moving assembly and transmit the gear set's transmission to the moving component. The moving structure, composed of a turntable, a limiting slide, and a guide rod, rotates with the transmission rod, thereby driving the processing component to move along the square track in a square trajectory, achieving the effects of stamping and movement. The vertically moving guide structure of the processing assembly, composed of a sliding plate, a transverse slider, and a transverse guide rail, allows the processing assembly to maintain its processing position at the top and bottom of the strip material while moving left and right. This ensures the processing assembly continues to move towards the strip material, achieving stamping processing. The auxiliary guide structure, composed of a longitudinal sliding plate, a longitudinal slider, and a longitudinal guide rail, further limits the left and right movement of the transverse guide rail and also limits the left and right movement of the guide rod. The processing structure, composed of a slider plate, a push rod, and a stamping die, allows for the installation of various dies for stamping the strip material. These dies are installed in a mirror image of the strip material on both sides and move towards it with the guide rod, achieving the stamping effect. Attached Figure Description
[0030] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the uniform velocity mechanism in this invention; Figure 3 This is a schematic diagram of the structure of the support component and the frame component in this invention; Figure 4 This is a schematic diagram of the transmission component in this invention; Figure 5 This is a schematic diagram of the synchronization component in this invention; Figure 6 This is a schematic diagram of the stamping mechanism in this invention; Figure 7 This is a schematic diagram of the positioning component in this invention; Figure 8 This is a schematic diagram of the positioning component in this invention; Figure 9 This is a schematic diagram of the structure of the vertical component and the guide component in this invention; Figure 10 This is a schematic diagram of the processing component in this invention.
[0031] In the diagram: 1. Uniform speed mechanism; 11. Support assembly; 111. Support plate; 112. Limiting plate; 113. Servo motor; 12. Frame assembly; 121. Positioning frame; 122. Positioning box; 123. Support column; 13. Transmission assembly; 131. Large gear; 132. Gear belt; 133. Small gear; 14. Synchronization assembly; 141. Gear set; 142. Transmission belt; 143. Synchronous belt; 2. Stamping mechanism; 21. Positioning assembly; 211 212. Positioning plate; 213. Square track; 214. Transmission rod; 22. Moving component; 225. Turntable; 226. Limiting groove; 227. Guide rod; 238. Vertical component; 239. Horizontal groove plate; 230. Horizontal slider; 231. Horizontal guide rail; 24. Guide component; 241. Longitudinal groove plate; 242. Longitudinal slider; 243. Longitudinal guide rail; 25. Processing component; 251. Slider plate; 252. Push rod; 253. Stamping die. Detailed Implementation
[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0033] Example 1
[0034] Please see Figures 1-5A stamping device for aerospace fastener processing includes a constant speed mechanism 1. The constant speed mechanism 1 includes a support assembly 11, a frame assembly 12, a transmission assembly 13, and a synchronization assembly 14. The frame assembly 12 is located at the top and bottom of the right side of the support assembly 11, the transmission assembly 13 is located at the front of the support assembly 11, and the synchronization assembly 14 is located to the right of the transmission assembly 13. By setting the constant speed mechanism 1, the support assembly 11, the frame assembly 12, the transmission assembly 13, and the synchronization assembly 14 can form a structure for transmitting power to the stamping mechanism 2, allowing the stamping mechanism 2 to maintain a constant speed and ensuring that each stamping mechanism 2 operates at the same speed. The support plate 111, the limit plate 112, and the servo motor 113 form a complete system. The supporting structure can provide support and limit for the frame assembly 12, and can also provide transmission for the transmission assembly 13. The frame structure composed of the positioning frame 121, the positioning box 122 and the supporting column 123 can provide stable support for the limiting plate 112, and can also provide limit for the positioning assembly 21. Up to six positioning assemblies 21 can be limited. The transmission structure composed of the large gear 131, the gear belt 132 and the small gear 133 can provide synchronous transmission for the synchronization assembly 14. The synchronous transmission structure composed of the gear set 141, the transmission belt 142 and the synchronous belt 143 can transmit the transmission to the moving assembly 22 synchronously with the transmission assembly 13.
[0035] The support assembly 11 includes a support plate 111, a limiting plate 112, and a servo motor 113. The two limiting plates 112 are bolted to the top and bottom of the right side of the support plate 111, respectively. The servo motor 113 is bolted to the rear side of the support plate 111. By setting the support assembly 11, the support structure formed by the support plate 111, the limiting plate 112, and the servo motor 113 can provide support and limitation for the frame assembly 12, and at the same time provide transmission for the transmission assembly 13. The C-shaped support structure formed by the support plate 111 and the limiting plate 112 can provide support for the frame assembly 12, and at the same time, the limiting plate 112 can provide support for the synchronization assembly 14. The servo motor 113 can drive the transmission assembly 13 to rotate, thereby providing transmission for it.
[0036] The frame assembly 12 includes a positioning frame 121, a positioning square 122, and a support column 123. The two positioning frames 121 are bolted to the top and bottom of the support plate 111, respectively. The positioning square 122 is bolted to the opposite side of the positioning frame 121, and the support column 123 is bolted between the opposite sides of the positioning square 122. By setting the frame assembly 12, the frame structure formed by the positioning frame 121, the positioning square 122, and the support column 123 can provide stable support for the limiting plate 112 and limit the positioning components 21. Up to six positioning components 21 can be limited. By supporting the positioning square 122 with the positioning frame 121, each positioning square 122 can be supported by the support column 123, thereby further supporting the limiting plate 112.
[0037] The transmission assembly 13 includes a large gear 131, a gear belt 132, and a small gear 133. The large gear 131 is bolted to the output end of the servo motor 113. The gear belt 132 is sleeved on the surface of the large gear 131. The two small gears 133 are rotatably connected to the top and bottom of the front side of the support plate 111, respectively. The surface of the small gear 133 meshes with the top and bottom of the inner side of the gear belt 132. By setting the transmission assembly 13, the large gear 131, the gear belt 132, and the small gears 133 form a transmission structure, which can provide synchronous transmission for the synchronization assembly 14. As the large gear 131 rotates with the transmission of the servo motor 113, it can drive the gear belt 132 to drive the two small gears 133, thereby allowing the two small gears 133 to synchronously drive the synchronization assembly 14 to move.
[0038] The synchronization component 14 includes a gear set 141, a transmission belt 142, and a timing belt 143. The gear set 141 is rotatably connected to the front side of the limiting plate 112. The transmission belt 142 is sleeved on the surface of the pinion 133, and the inner side of the right side of the transmission belt 142 meshes with the right side surface of the gear set 141. The timing belt 143 is sleeved on the surface of the gear set 141. By setting the synchronization component 14, the synchronous transmission structure composed of the gear set 141, the transmission belt 142, and the timing belt 143 can transmit power to the moving component 22 synchronously with the transmission component 13. With the drive of the pinion 133, the transmission belt 142 synchronously drives the gear set 141 to rotate, allowing all gear sets 141 to rotate at the same speed through the transmission of the timing belt 143, so that each gear set 141 can provide the same speed to the moving component 22, enabling it to operate precisely.
[0039] The working principle of this embodiment is as follows: First, the strip material for aerospace fastener processing is placed between the stamping mechanisms 2, ensuring that both ends of the strip material are equipped with material conveying equipment and waste recycling equipment. The material conveying equipment is used to send the stored material into the stamping mechanism 2, and the waste recycling equipment is used to reel in the strip material remaining after stamping. The finished product collection equipment is placed on the far right of the uniform speed mechanism 1 to facilitate the collection of finished aerospace fasteners after stamping. Then, the servo motor 113 is powered on and started, and then the servo... Motor 113 drives large gear 131 to drive gear belt 132. Gear belt 132, driven by large gear 131, drives two small gears 133 synchronously. When small gears 133 rotate, they drive transmission belt 142. Transmission belt 142, driven by small gears 133, drives the leftmost gear set 141, causing the leftmost gear set 141 to rotate synchronously. It also drives transmission belt 142 to drive all other gear sets 141 synchronously, so that each gear set 141 provides the same rotational power to the transmission rod 213.
[0040] Example 2
[0041] refer to Figures 6-10A stamping device for aerospace fastener processing also includes a stamping mechanism 2, wherein the stamping mechanism 2 includes a positioning component 21, a moving component 22, a vertical component 23, a guide component 24, and a processing component 25. The positioning component 21 is located on one side opposite to the frame component 12, the moving component 22 is located in front of the positioning component 21, the vertical component 23 is located at the top of the front side of the positioning component 21, the guide component 24 is located behind the vertical component 23, and the processing component 25 is located at the bottom of the guide component 24. By setting the stamping mechanism 2, the positioning component 21 can be connected with the moving component 22 and the vertical component 23. 23. The guide assembly 24 and the processing assembly 25 form a structure for continuously stamping and processing strip materials. The strip materials can be continuously stamped and clamped, and conveyed during the clamping process. Because the stamping mechanism 2 operates in different sequences, the strip materials can be conveyed alternately, achieving continuous conveying. The positioning structure, consisting of the positioning plate 211, the square track 212, and the transmission rod 213, can limit the movement of the moving assembly. Simultaneously, it can transmit the transmission of the gear set 141 to the moving assembly 22. The turntable 221, the limiting groove 222, and the guide rod... The movable structure composed of 223 can rotate with the transmission rod 213, thereby driving the processing component 25 to move along the square track 212 in a square trajectory, achieving the effect of stamping and movement. Through the vertical movement guide structure of the processing component 25 composed of the transverse slide plate 231, the transverse slider 232, and the transverse guide rail 233, the processing component 25 can be moved vertically while simultaneously moving left and right, ensuring that its processing position is always at the top and bottom of the strip material. This allows the processing component 25 to maintain its movement towards the strip material, achieving the effect of pressing the strip material. The stamping process of the strip material is further limited by the auxiliary guiding structure composed of the longitudinal slide plate 241, the longitudinal slider 242, and the longitudinal guide rail 243. At the same time, it can limit the left and right movement of the transverse guide rail 233. The processing structure composed of the slider plate 251, the push rod 252, and the stamping die 253 can install various dies for stamping the strip material. The dies are installed in a mirror image of the upper and lower sides of the strip material and move towards the strip material with the drive of the guide rod 223 to achieve the stamping effect.
[0042] The positioning component 21 includes a positioning plate 211, a square track 212, and a transmission rod 213. The positioning plate 211 is bolted to the inner side of the positioning frame 122, the square track 212 is bolted to the front side of the positioning plate 211, and the transmission rod 213 is rotatably connected to the rear side of the positioning plate 211. The rear side of the transmission rod 213 is bolted to the front side of the gear set 141. By setting the positioning component 21, the positioning structure formed by the positioning plate 211, the square track 212, and the transmission rod 213 can limit the movement of the moving assembly and simultaneously transmit the transmission of the gear set 141 to the moving component 22. By fixing up to six positioning plates 211 within the positioning frame 122, each square track 212 and transmission rod 213 can be fixed within the positioning frame 122. The transmission rod 213 can drive the moving component 22 to rotate as the gear set 141 rotates. The square track 212 can limit the displacement of the square track 212, making its movement trajectory square. This allows it to drive the processing component 25 to move downwards for stamping, move to the right to move the strip material, move upwards to release the strip material, and move to the left to return to the downward position, forming a cycle.
[0043] The moving component 22 includes a turntable 221, a limiting slide groove 222, and a guide rod 223. The turntable 221 is bolted to the front side of the transmission rod 213. The limiting slide groove 222 is located at the bottom of the front side of the turntable 221. The guide rod 223 is slidably connected to the inner side of the limiting slide groove 222. By setting the moving component 22, the moving structure composed of the turntable 221, the limiting slide groove 222, and the guide rod 223 can rotate with the transmission of the transmission rod 213, thereby driving the processing component 25 to move along the square track 212 in a square trajectory. To achieve the effects of stamping and movement, the turntable 221, along with the rotation of the transmission rod 213, can drive the guide rod 223 to move synchronously within the square track 212. The guide rod 223 will also make adaptive displacement along the limiting groove 222 while moving in a circular motion with the turntable 221, ultimately allowing the guide rod 223 to move along the square track 212 in a square trajectory. This drives the processing component 25 to move in a square trajectory under the limitation of the vertical component 23 and the guide component 24, thus achieving the effect of continuous stamping and moving the strip material.
[0044] The vertical component 23 includes a transverse slide plate 231, a transverse slider 232, and a transverse guide rail 233. The transverse slide plate 231 is bolted to the top of the front side of the positioning plate 211. The transverse slider 232 is slidably connected to the bottom of the transverse slide plate 231. The transverse guide rail 233 is bolted to the bottom of the transverse slider 232. The inner side of the transverse guide rail 233 is slidably connected to the surface of the guide rod 223. By setting the vertical component 23, the processing component 25, composed of the transverse slide plate 231, the transverse slider 232, and the transverse guide rail 233, can move up and down as guided, allowing the processing component 25 to move left and right while maintaining its processing position. Positioned at the top and bottom of the strip material, the processing component 25 can maintain its movement towards the strip material, thus achieving stamping processing of the strip material. The horizontal slide plate 231 limits the left and right movement of the horizontal slider 232, and can adapt to the left and right movement of the horizontal guide rail 233 as it moves left and right with the guide rod 223. The horizontal guide rail 233 can limit the up and down movement of the guide rod 223, and at the same time limit the up and down movement of the processing component 25, preventing the processing component 25 from rotating with the rotation of the guide rod 223. Thus, the processing component 25 can achieve stamping processing of the strip material by moving up and down.
[0045] The guide assembly 24 includes a longitudinal slide plate 241, a longitudinal slider 242, and a longitudinal guide rail 243. The two longitudinal slide plates 241 are bolted to the two sides of the front of the positioning plate 211, respectively. The longitudinal slider 242 is slidably connected to the opposite side of the longitudinal slide plates 241. The longitudinal guide rail 243 is bolted between the opposite sides of the longitudinal sliders 242. The front side of the longitudinal guide rail 243 contacts the rear side of the transverse guide rail 233, and the inner side of the longitudinal guide rail 243 is slidably connected to the surface of the guide rod 223. By setting the guide assembly 24, the longitudinal... The auxiliary guiding structure composed of the slide plate 241, the longitudinal slider 242, and the longitudinal guide rail 243 can further limit the left and right movement of the transverse guide rail 233, and at the same time, it can limit the left and right movement of the guide rod 223. By limiting the up and down movement of the longitudinal slider 242 through the longitudinal slide plate 241, the longitudinal slider 242 can be guided by the up and down movement of the guide rod 223. The longitudinal guide rail 243 can provide auxiliary guidance for the left and right movement of the guide rod 223, increasing the stability of the guide rod 223 during movement.
[0046] The processing component 25 includes a slider plate 251, a push rod 252, and a stamping die 253. The slider plate 251 is slidably connected to the inner side of the transverse guide rail 233, and the rear side of the slider plate 251 is rotatably connected to the front side of the guide rod 223. The push rod 252 is bolted to the bottom of the slider plate 251, and the stamping die 253 is bolted to the bottom of the push rod 252. By setting the processing component 25, the processing structure composed of the slider plate 251, the push rod 252, and the stamping die 253 can accommodate various dies for stamping the strip material, allowing the dies to process the strip material. The slide plates are installed in a mirror image configuration on both the top and bottom sides. Driven by the guide rod 223, they move towards the strip material to achieve the stamping effect. The slide plates 251 move up and down along the transverse guide rail 233 with the drive of the guide rod 223, thereby driving the push rod 252 to send the stamping die 253 to the strip material to achieve the stamping effect on the strip material. At the same time, they can drive the strip material to move to the right to achieve the effect of automatic material feeding. Moreover, each slide plate 251 can continuously drive the material depending on the position of the guide rod 223.
[0047] The working principle of this embodiment is as follows: When the transmission rod 213 rotates along with the gear set 141, the transmission rod 213 will synchronously rotate the turntable 221 along the positioning plate 211. The turntable 221 will then drive the guide rod 223 to perform circular motion. Since the rear side of the guide rod 223 is located within the square track 212 and is limited within the limiting groove 222, the guide rod 223 will perform circumferential motion along the square track 212 in a square trajectory. The transverse guide rail 233 and the longitudinal guide rail 243 will adapt to the displacement of the guide rod 223. The transverse guide rail 233 will drive the transverse slider 232 to move left and right within the transverse groove plate 231, and the longitudinal guide rail 243 will move accordingly. The guide rail 243 drives the longitudinal slider 242 to move up and down within the longitudinal slide plate 241, thereby adaptively supporting and limiting the movement of the guide rod 223. The slider plate 251 moves up and down within the transverse guide rail 233 as the guide rod 223 moves. Since the slider plate 251 only moves up and down, it can drive the push rod 252 to push and retract the stamping die 253 towards the strip material. When moving left and right, it can transport the strip material to the right, thus enabling the stamping process of the strip material. The material can be stamped from the left side to the right in sequence through various stamping processes, ultimately achieving the stamping process of aerospace fasteners.
[0048] This specific embodiment is merely an explanation of the present invention and is not intended to limit the invention. Those skilled in the art can make modifications to this embodiment without contributing any inventive step after reading this specification. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A stamping device for aerospace fastener processing, comprising a constant speed mechanism (1) and a stamping mechanism (2), characterized in that: The stamping mechanism (2) is located in front of the constant speed mechanism (1). The constant speed mechanism (1) includes a support assembly (11), a frame assembly (12), a transmission assembly (13), and a synchronization assembly (14). The frame assembly (12) is located at the top and bottom of the right side of the support assembly (11). The transmission assembly (13) is located in front of the support assembly (11). The synchronization assembly (14) is located on the right side of the transmission assembly (13). The stamping mechanism (2) includes a positioning assembly (21), a moving assembly (22), a vertical assembly (23), a guide assembly (24), and a processing assembly (25). The positioning assembly (21) is located on the opposite side of the frame assembly (12). The moving assembly (22) is located in front of the positioning assembly (21). The vertical assembly (23) is located at the top of the front side of the positioning assembly (21). The guide assembly (24) is located behind the vertical assembly (23). The processing assembly (25) is located at the bottom of the guide assembly (24).
2. The stamping equipment for aerospace fastener processing according to claim 1, characterized in that: The support assembly (11) includes a support plate (111), a limiting plate (112), and a servo motor (113). The two limiting plates (112) are bolted to the top and bottom of the right side of the support plate (111), respectively, and the servo motor (113) is bolted to the rear side of the support plate (111).
3. The stamping equipment for aerospace fastener processing according to claim 2, characterized in that: The frame assembly (12) includes a positioning frame (121), a positioning square (122), and a support column (123). The two positioning frames (121) are bolted to the top and bottom of the support plate (111), respectively. The positioning square (122) is bolted to the opposite side of the positioning frame (121), and the support column (123) is bolted between the opposite sides of the positioning square (122).
4. The stamping equipment for aerospace fastener processing according to claim 2, characterized in that: The transmission assembly (13) includes a large gear (131), a gear belt (132), and a small gear (133). The large gear (131) is bolted to the output end of the servo motor (113). The gear belt (132) is sleeved on the surface of the large gear (131). The two small gears (133) are rotatably connected to the top and bottom of the front side of the support plate (111), respectively. The surface of the small gear (133) meshes with the top and bottom of the inner side of the gear belt (132).
5. The stamping equipment for aerospace fastener processing according to claim 4, characterized in that: The synchronization component (14) includes a gear set (141), a transmission belt (142), and a timing belt (143). The gear set (141) is rotatably connected to the front side of the limiting plate (112). The transmission belt (142) is sleeved on the surface of the pinion (133). The inner side of the right side of the transmission belt (142) meshes with the surface of the right side of the gear set (141). The timing belt (143) is sleeved on the surface of the gear set (141).
6. The stamping equipment for aerospace fastener processing according to claim 5, characterized in that: The positioning assembly (21) includes a positioning plate (211), a square track (212), and a transmission rod (213). The positioning plate (211) is bolted to the inside of the positioning frame (122), the square track (212) is bolted to the front of the positioning plate (211), and the transmission rod (213) is rotatably connected to the rear of the positioning plate (211). The rear of the transmission rod (213) is bolted to the front of the gear set (141).
7. A stamping device for aerospace fastener processing according to claim 6, characterized in that: The moving component (22) includes a turntable (221), a limiting groove (222), and a guide rod (223). The turntable (221) is bolted to the front side of the transmission rod (213). The limiting groove (222) is opened at the bottom of the front side of the turntable (221). The guide rod (223) is slidably connected to the inner side of the limiting groove (222).
8. A stamping device for aerospace fastener processing according to claim 7, characterized in that: The vertical assembly (23) includes a transverse slide plate (231), a transverse slider (232), and a transverse guide rail (233). The transverse slide plate (231) is bolted to the top of the front side of the positioning plate (211). The transverse slider (232) is slidably connected to the bottom of the transverse slide plate (231). The transverse guide rail (233) is bolted to the bottom of the transverse slider (232). The inner side of the transverse guide rail (233) is slidably connected to the surface of the guide rod (223).
9. A stamping device for aerospace fastener processing according to claim 8, characterized in that: The guide assembly (24) includes a longitudinal slide plate (241), a longitudinal slider (242), and a longitudinal guide rail (243). The two longitudinal slide plates (241) are bolted to the two sides of the front side of the positioning plate (211), the longitudinal slider (242) is slidably connected to the opposite side of the longitudinal slide plate (241), and the longitudinal guide rail (243) is bolted between the opposite sides of the longitudinal slider (242). The front side of the longitudinal guide rail (243) contacts the rear side of the transverse guide rail (233), and the inner side of the longitudinal guide rail (243) is slidably connected to the surface of the guide rod (223).
10. A stamping device for aerospace fastener processing according to claim 8, characterized in that: The processing component (25) includes a slider plate (251), a push rod (252), and a stamping die (253). The slider plate (251) is slidably connected to the inner side of the transverse guide rail (233). The rear side of the slider plate (251) is rotatably connected to the front side of the guide rod (223). The push rod (252) is bolted to the bottom of the slider plate (251), and the stamping die (253) is bolted to the bottom of the push rod (252).