A turnover device for hardware machining
By designing an automated flipping device, the problems of low efficiency and high cost of manual flipping in hardware processing have been solved, realizing efficient and safe flipping of workpieces and improving product quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN YASHUN PRECISION HARDWARE MOULD CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-08-04
AI Technical Summary
In current hardware processing, workpiece flipping mainly relies on manual operation, which is inefficient, costly, and poses safety hazards, resulting in a low product qualification rate and making it difficult to achieve automated flipping.
An automated flipping device was designed, which includes a material picking, flipping and transfer mechanism. The device achieves automated flipping and transfer of workpieces through components such as a conveyor belt, a flipping driver, and a clamping cylinder.
It improves the production efficiency of hardware processing, reduces labor intensity and costs, reduces workpiece damage and safety hazards, and increases the product qualification rate.
Smart Images

Figure CN224590080U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hardware processing equipment technology, specifically a flipping device for hardware processing. Background Technology
[0002] In the hardware processing industry, workpiece flipping is a necessary operation to ensure the smooth operation of multiple processes. Currently, most companies still use manual workpiece flipping, where workers manually move materials from the feeding conveyor belt to the flipping area, flip them, and then place them on the output conveyor belt. This method can only process about 30-40 pieces per hour, resulting in extremely low efficiency. Long-term repetitive, high-intensity labor easily leads to occupational health problems such as lumbar muscle strain among workers, while labor costs are rising year by year, significantly squeezing company profit margins. Furthermore, manual operation makes it difficult to accurately control the force and angle, frequently resulting in scratches and deformations on the workpiece surface, causing the product qualification rate to generally be below 85%, significantly increasing rework and repair costs. In addition, workers face safety hazards such as being hit or injured when handling heavy workpieces or making operational errors, seriously threatening the personal safety of workers. The shortcomings of existing technology highlight the urgent need for automated flipping devices. Utility Model Content
[0003] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that can solve the above problems.
[0004] A metal processing turning device includes a worktable and a feeding conveyor belt and a discharging conveyor belt disposed on the worktable. A transfer station is provided at the end of the discharging conveyor belt, and a turning station is provided between the transfer station and the discharging conveyor belt. A turning mechanism is provided on the worktable at the turning station. The worktable is also provided with a material picking mechanism that moves the material from the feeding conveyor belt to the transfer station. The worktable is also provided with a transfer mechanism that moves the material from the transfer station to the turning station to complete the turning and then moves the material from the turning station to the discharging conveyor belt.
[0005] Furthermore, the flipping mechanism includes a flipping driver fixed on the worktable and a flipping gripping cylinder fixedly connected to the rotating shaft of the flipping driver, with the gripping fingers of the flipping gripping cylinder extending into the flipping station.
[0006] Furthermore, the material handling mechanism includes a material handling bracket fixedly installed on the workbench, a horizontal material handling translation slide rail on the material handling bracket, a material handling translation slider slidably connected to the material handling translation slide rail, a vertical material handling lifting slide rail on the material handling translation slider, a material handling lifting slider slidably connected to the material handling lifting slide rail, and a material handling clamp cylinder installed on the material handling lifting slider.
[0007] Furthermore, the transfer mechanism includes a transfer bracket fixedly installed on the workbench, a horizontal transfer sliding rail on the transfer bracket, a transfer sliding slider slidably connected to the transfer sliding rail, a vertical transfer lifting rail on the transfer sliding slider, a transfer lifting slider slidably connected to the transfer lifting rail, and two transfer clamping cylinders arranged side by side installed on the transfer lifting slider, with the interval between the two transfer clamping cylinders being the interval width between the transfer table and the flipping station.
[0008] Furthermore, a feeding detection frame is provided on one side of the feeding conveyor belt. The feeding detection frame is equipped with an end-stopping cylinder and an end-material sensor that controls the end-stopping cylinder with a signal. The feeding detection frame is also equipped with an inter-positioning stopping cylinder and an inter-positioning material sensor that controls the inter-positioning stopping cylinder with a signal.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting up a material picking mechanism, a transfer mechanism and a flipping mechanism to cooperate with each other, this utility model realizes the automated flipping and transfer process of hardware materials from the feeding conveyor belt through the transfer table and the flipping station to the discharge conveyor belt, which greatly improves the production efficiency of hardware processing, reduces manual operation, and reduces labor intensity and labor costs.
[0010] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the structure of this utility model.
[0013] Figure 2 This is another structural schematic diagram of the present invention.
[0014] Figure 3 This is a schematic diagram of the feeding conveyor belt in this utility model.
[0015] Figure 4 This is a schematic diagram of the flipping mechanism in this utility model.
[0016] Figure 5 This is a schematic diagram of the material handling mechanism in this utility model.
[0017] Figure 6 This is a schematic diagram of the transfer mechanism in this utility model. Detailed Implementation
[0018] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0019] Please see Figures 1-5 A metal processing turning device includes a workbench 1 and a feeding conveyor belt 2 and a discharging conveyor belt 3 disposed on the workbench 1. A transfer station 4 is provided at the end of the discharging conveyor belt 3. A turning station is provided between the transfer station 4 and the discharging conveyor belt 3. A turning mechanism 5 is provided on the workbench 1 at the turning station. A material picking mechanism 6 is also provided on the workbench 1 to transfer materials from the feeding conveyor belt 2 to the transfer station 4. A transfer mechanism 7 is also provided on the workbench 1 to transfer materials from the transfer station 4 to the turning station to complete the turning and then transfer the materials from the turning station to the discharging conveyor belt 3.
[0020] Furthermore, the flipping mechanism 5 includes a flipping driver 51 fixed on the worktable 1 and a flipping clamping cylinder 52 fixedly connected to the rotating shaft of the flipping driver 51. The clamping fingers of the flipping clamping cylinder 52 extend into the flipping station. The flipping driver 51 can be a motor, a rotary cylinder, or other driving components. It drives the flipping clamping cylinder 52 to rotate through the rotating shaft, thereby realizing the flipping action of the material located at the flipping station.
[0021] Furthermore, the material handling mechanism 6 includes a material handling bracket 61 fixedly installed on the workbench 1. The material handling bracket 61 is provided with a horizontal material handling translation slide rail 62, and a material handling translation slider 63 slidably connected thereto is provided on the material handling translation slide rail 62. A vertical material handling lifting slide rail 64 is provided on the material handling lifting slide rail 64, and a material handling lifting slider 65 slidably connected thereto is provided on the material handling lifting slider 65. A material handling clamping cylinder 66 is installed on the material handling clamping cylinder 66. Driven by the material handling translation slider 63 and the material handling lifting slider 65, the material handling clamping cylinder 66 can move horizontally and vertically, thereby accurately clamping and transferring the material from the feed conveyor belt 2 to the transfer table 4.
[0022] Furthermore, the transfer mechanism 7 includes a transfer bracket 71 fixedly installed on the workbench 1. The transfer bracket 71 has a horizontal transfer translation slide rail 72, a transfer translation slider 73 slidably connected to the transfer translation slide rail 72, a vertical transfer lifting slide rail 74 on the transfer translation slider 73, and a transfer lifting slider 75 slidably connected to the transfer lifting slide rail 74. Two transfer clamping cylinders 76 are installed side-by-side on the transfer lifting slider 75, and the interval between the two transfer clamping cylinders 76 is the same as the interval width between the transfer table 4 and the flipping station. Specifically, as shown... Figure 5 As shown, the two parallel transfer gripping cylinders 76 are transfer gripping finger I 76a and transfer gripping finger II 76b, respectively. In the initial position, transfer gripping finger I 76a is aligned with the transfer table 4, the transfer lifting slider 75 descends, transfer gripping finger I 76a grips the material, and transfer gripping finger II 76b also performs a gripping action. The transfer translation slider 73 moves along the transfer translation slide rail 72 and drives transfer gripping finger I 76a to move the material to the flipping station. After the flipping gripping cylinder 52 clamps the material, transfer gripping finger I 76a releases the material, and transfer gripping finger II 76b also... When the material is released, the flipping driver 51 drives the flipping gripping cylinder 52 to flip the material. At the same time, the transfer lifting slider 75 rises, and the transfer translation slider 73 drives the No. I transfer gripping finger 76a and the No. II transfer gripping finger 76b back to their initial positions. Then the transfer lifting slider 75 descends, the No. I transfer gripping finger 76a grabs new material, and the No. II transfer gripping finger 76b grabs the material that has been flipped at the flipping station. The flipping gripping cylinder 52 releases the material. The above steps are repeated. When the No. II transfer gripping finger 76b clamps the flipped material onto the material conveyor belt, the material is released.
[0023] Furthermore, a feeding detection frame 81 is provided on one side of the feeding conveyor belt 2. The feeding detection frame 81 is equipped with an end-stopping cylinder 82 and an end-material sensor 83 that controls the end-stopping cylinder 82 via signal control. The feeding detection frame 81 also includes an intermittent stopping cylinder 84 and an intermittent material sensor 85 that controls the intermittent stopping cylinder 84 via signal control. The end-material sensor 83 and the intermittent material sensor 85 can detect the position and quantity of material on the feeding conveyor belt 2 in real time. When material is detected reaching the corresponding position, they respectively control the end-stopping cylinder 82 and the intermittent stopping cylinder 84 to achieve orderly blocking and release of material, maintaining a gap between the material at the end of the feeding conveyor belt 2 and the subsequent material, facilitating the gripping mechanism 6 and ensuring the accuracy and stability of the feeding. The end-material sensor 83 and the intermittent material sensor 85 can be infrared sensors, electromagnetic sensors, etc.
[0024] Among them, the material picking translation slider 63, the transfer translation slider 73, the material picking lifting slider 65, and the transfer lifting slider 75 in this utility model can be driven linearly by cylinders, linear motors, screw mechanisms, etc., which are conventional structural designs in this field, and therefore will not be described in detail.
[0025] 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 exemplary 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.
Claims
1. A turning device for hardware processing, comprising a worktable and an infeed conveyor belt and an outfeed conveyor belt disposed on the worktable, characterized in that, A transfer station is provided at the end of the discharge conveyor belt. A flipping station is provided between the transfer station and the discharge conveyor belt. A flipping mechanism is provided at the flipping station on the worktable. The worktable is also provided with a material picking mechanism that moves the material from the feed conveyor belt to the transfer station. The worktable is also provided with a transfer mechanism that moves the material from the transfer station to the flipping station to complete the flipping and then moves the material from the flipping station to the discharge conveyor belt.
2. The metal processing flipping device according to claim 1, characterized in that, The flipping mechanism includes a flipping driver fixed on the worktable and a flipping gripping cylinder fixedly connected to the rotating shaft of the flipping driver. The gripping fingers of the flipping gripping cylinder extend into the flipping station.
3. The metal processing flipping device according to claim 1, characterized in that, The material handling mechanism includes a material handling bracket fixedly installed on the workbench. The material handling bracket is provided with a horizontal material handling translation slide rail. The material handling translation slide rail is provided with a material handling translation slider that is slidably connected to it. The material handling translation slider is provided with a vertical material handling lifting slide rail. The material handling lifting slide rail is provided with a material handling lifting slider that is slidably connected to it. The material handling lifting slider is equipped with a material handling clamp cylinder.
4. The metal processing flipping device according to claim 1, characterized in that, The transfer mechanism includes a transfer bracket fixedly installed on the workbench, a horizontal transfer sliding rail on the transfer bracket, a transfer sliding slider slidably connected to the transfer sliding rail, a vertical transfer lifting rail on the transfer sliding slider, a transfer lifting slider slidably connected to the transfer lifting rail, and two transfer clamping cylinders arranged side by side on the transfer lifting slider, with the interval between the two transfer clamping cylinders being the interval width between the transfer table and the flipping station.
5. The metal processing flipping device according to claim 1, characterized in that, A feeding detection frame is provided on one side of the feeding conveyor belt. The feeding detection frame is equipped with an end-stopping cylinder and an end-material sensor that controls the end-stopping cylinder with a signal. The feeding detection frame is also equipped with an inter-positioning stopping cylinder and an inter-positioning material sensor that controls the inter-positioning stopping cylinder with a signal.