A punch forming device for grate machining
By designing an automated structure for the drive installation components and the stamping material changing components, the problems of inconvenience and safety in retrieving materials after stamping the gas stove frame were solved, achieving safe and efficient automated material retrieval and continuous stamping operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU JINXINGHUI HARDWARE PRODUCTS CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-26
AI Technical Summary
The existing gas stove burner frame has safety hazards and inconveniences during the material removal process after stamping, especially the removal of embedded parts from the die, which is cumbersome and affects work efficiency.
A stamping forming device including a drive mounting assembly and a stamping material changing assembly was designed. By utilizing the cooperation of a servo motor, a hydraulic cylinder and a gear ring, automated stamping and material handling operations are achieved. The design of an arc-shaped push plate and a limit rod prevents the stamping parts from embedding into the mold, thereby improving the safety and efficiency of material handling.
It achieves safety and continuous stamping without the need for manual material handling, improves operational flexibility and work efficiency, simplifies the material handling process, and reduces safety risks for operators.
Smart Images

Figure CN224272898U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of stamping machinery technology, specifically relating to a stamping forming device for furnace frame processing. Background Technology
[0002] Gas stove frames are mostly formed by stamping and then welding appropriate supporting components as needed. Stamping is a forming process that uses a press and mold to apply external force to sheet metal, strip, pipe and profile, causing plastic deformation or separation, thereby obtaining a workpiece (stamped part) of the required shape and size. Therefore, it is necessary to design a stamping forming device for stove frame processing.
[0003] In most existing gas stove burner frames, after stamping, operators still need to place their hands on the worktable of the stamping device to remove the stamped parts. This method of material removal poses certain safety risks. If an operator accidentally causes the stamping operation to occur during the material removal process, it can result in severe crushing injuries to the operator's hands. There is also a safety hazard due to movement. In addition, removing parts embedded in the die is quite cumbersome, requiring operators to use other material removal methods, which increases the inconvenience and tediousness of subsequent material removal. Utility Model Content
[0004] The purpose of this utility model is to provide a stamping forming device for furnace frame processing that is simple in structure and reasonably designed in order to solve the above problems.
[0005] This utility model achieves the above objectives through the following technical solutions:
[0006] A stamping forming apparatus for furnace frame processing includes a drive mounting assembly. A stamping material changing assembly is fixedly mounted on the top of the inner side of the drive mounting assembly. A fixing rod is fixedly mounted on the bottom of one side of the drive mounting assembly. An arc-shaped push plate that fits against the stamping material changing assembly is fixedly mounted on the side of the fixing rod away from the drive mounting assembly.
[0007] As a further optimization of this utility model, the drive mounting assembly includes a base, a concave mold is fixedly installed on one side of the top of the base, a limit rod is fixedly installed at the middle position of both sides of the top of the base, a top plate is installed on the top of the two limit rods, hydraulic cylinders are fixedly inserted through both sides inside the top plate, and a mounting plate fitted on the outside of the limit rod is installed at the output end of the bottom of the two hydraulic cylinders.
[0008] As a further optimization of this utility model, the stamping material changing assembly includes a servo motor fixedly installed on the bottom of the mounting plate away from the die. A gear is fixedly installed on the output end of the servo motor. The stamping material changing assembly also includes two arc-shaped fixing plates fixedly installed on both ends of the bottom of the mounting plate near the die. A turntable is slidably fitted on the bottom of the two arc-shaped fixing plates at their closest ends. A gear ring is fixedly fitted on the outside of the turntable and placed inside the arc-shaped fixing plate and meshing with the gear. Several material feeding slots are opened inside the turntable. Four limiting rods fixed to the bottom of the turntable are placed below the multiple material feeding slots.
[0009] As a further optimization of this utility model, the stamping material changing assembly also includes a punch fixedly installed at one end of the front side of the bottom of the mounting plate near the turntable, the punch being positioned directly above the die and cooperating with it.
[0010] As a further optimization of this utility model, limit sleeves are fixedly installed on both sides of the mounting plate, and the two limit sleeves fit around the top of the outer side of the limit rod.
[0011] As a further optimization of this utility model, the fixing rod is fixedly installed at the bottom of the outer side of a limiting rod, and the side of the fixing rod away from the limiting rod extends to the top of the turntable and is fixedly installed with an arc-shaped push plate that fits against the punch.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. This utility model, through the structural design of the drive installation component, enables the drive of the stamping material changing component to achieve stamping operation. Furthermore, the structural design of the stamping material changing component allows operators to easily pick up and place stamped parts without placing their hands on the worktable, thus improving the safety of material handling in later stages. Simultaneously, the structural design of this component also ensures continuous stamping performance, allowing operators to pick up and place materials during the stamping process, thereby improving the flexibility and efficiency of later operation of the device, eliminating the need for operators to manually open and close the stamping device for material handling.
[0014] 2. Simultaneously, the structural design of the stamping material changing component facilitates the safety of material handling by operators in the later stages. Furthermore, the structural design of the die and the cooperation of the second limiting rod facilitate the removal of stamped parts, effectively preventing the stamped parts from embedding in the mold. This eliminates the need for operators to use external material handling tools, thereby further improving the efficiency of the stamping device in the later stages. Additionally, the arc-shaped push plate and fixing rod enable the pushing operation of stamped parts that are engaged on the outside of the punch, further enhancing the flexibility and efficiency of material handling in the later stages of the device. Attached Figure Description
[0015] Figure 1 This is a right view of the three-dimensional structure of this utility model;
[0016] Figure 2 This is a left view of the three-dimensional structure of this utility model;
[0017] Figure 3 This is a three-dimensional bottom view of the stamping material changing assembly of this utility model.
[0018] In the diagram: 1. Drive mounting assembly; 100. Base; 101. Mounting plate; 102. Top plate; 103. Hydraulic cylinder; 104. Limiting rod one; 2. Stamping material changing assembly; 200. Servo motor; 201. Turntable; 202. Arc-shaped fixing plate; 203. Gear; 204. Punch; 205. Feeding groove; 206. Limiting rod two; 207. Gear ring; 3. Arc-shaped push plate; 4. Die; 5. Fixing rod. Detailed Implementation
[0019] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0020] Example 1
[0021] like Figure 1 , Figure 2As shown, a stamping forming device for furnace frame processing includes a drive mounting assembly 1. The structural design of the drive mounting assembly 1 enables the subsequent placement and stamping operations of the stamping device. The drive mounting assembly 1 includes a base 100. A die 4 is fixedly mounted on one end of the front side of the top side of the base 100. Four grooves are provided on the outside of the die 4 to facilitate subsequent drive and guidance operations and to facilitate the unloading of the stamped parts. A base plate is fixedly mounted on the bottom of the die 4. Four threaded fixing bolts are threaded through the four corners of the base plate and placed inside the base 100, facilitating the disassembly and replacement of the die 4. A forming cavity is provided in the middle of the top of the die 4 to facilitate the stamping and shaping of the stamped parts. A die is fixedly mounted on the middle of both sides of the top of the base 100. The top of the two limit rods 104 is mounted on a top plate 102. The top of the outer sides of the two limit rods 104 are fitted with limit sleeves. Hydraulic cylinders 103 are fixedly installed through both sides inside the top plate 102. The bottom of the two hydraulic cylinders 103 is mounted on a mounting plate 101. The two sides of the mounting plate 101 are fixedly connected to the limit sleeves. This facilitates the improvement of the stability of the driving displacement of the mounting plate 101 and the components above it. The installation design of the mounting plate 101 facilitates the fixed installation of the stamping components. The hydraulic cylinders 103 can then drive the mounting plate 101 to move, which is convenient for the stamping operation. The mounting plate 101 can then drive the limit sleeves to slide outside the limit rods 104.
[0022] like Figure 1 , Figure 2 , Figure 3As shown, a stamping material changing assembly 2 is fixedly installed on the bottom of the mounting plate 101. The structural design of the stamping material changing assembly 2, in conjunction with the hydraulic cylinder 103, facilitates subsequent stamping and forming operations. It also allows for convenient handling of parts before and after stamping, eliminating the need for manual placement of stamped parts on the worktable, thus ensuring the safety of the device during operation. Furthermore, it enables continuous stamping operations, improving stamping efficiency. The stamping material changing assembly 2 includes a servo motor 200 fixedly installed on one side of the bottom of the mounting plate 101. A gear 203 is fixedly installed at the output end of the servo motor 200. The stamping material changing assembly 2 also includes two gears fixedly installed on the bottom of the mounting plate 101 away from the servo motor 200. The arc-shaped fixing plate 202 at both ends of the mounting plate 101 includes arc-shaped mounting frames fixedly installed at both ends of the mounting plate 101 on the side away from the servo motor 200. Arc-shaped limiting grooves are fixedly installed at the bottom of the two arc-shaped mounting frames, and the cross-section of the arc-shaped limiting grooves is a "C" shaped structure. Turntables 201 are slidably fitted on the bottom of the two arc-shaped fixing plates 202 on the side closest to each other. Annular grooves are opened at the top and bottom edges of the turntables 201, and the annular grooves are slidably connected to the arc-shaped limiting grooves, so that the turntables 201 can rotate inside the arc-shaped grooves later. A gear ring 207 is fixedly fitted on the outside of the turntables 201 and placed inside the arc-shaped limiting grooves, and the gear ring 207 meshes with the gear 203. When the servo motor 200 drives the gear 203 to achieve intermittent rotation, the meshing design of the gear 203 and the gear ring 207 can drive the turntable 201 and the above components to rotate intermittently, which facilitates the change of materials before the stamping parts by the operator. The turntable 201 has three material feeding slots 205 inside, and one material feeding slot 205 is placed above the die 4. In this utility model, only three material feeding slots 205 are opened. The specific number can be adjusted according to the actual operation requirements. Four limit rods 206 are placed at the bottom of each of the three material feeding slots 205, and the top of the limit rods 206 is fixedly connected to the bottom of the turntable 201. The multiple limit rods 206 are made of L-shaped structure to facilitate the subsequent punching. The placement and limiting operation of the stamping component allows the stamping component to be placed on the surface of the limiting rod 206 through the material feeding groove 205. The stamping material changing assembly 2 also includes a punch 204 fixed to one end of the front side of the mounting plate 101 near the turntable 201. The punch 204 is positioned directly above and cooperates with the die 4. A shaping block is provided at the middle position of the bottom of the punch 204 to cooperate with the forming cavity at the top of the die 4, which facilitates the stamping forming operation of the stamping component later. The punch 204 includes a fixing rod fixedly installed on the bottom of the mounting plate 101 near the turntable 201. The bottom of the fixing rod is threadedly fixed to the punch 204. The threaded connection design allows the operator to easily replace the punch 204 later.Later, when the hydraulic cylinder 103 drives the mounting plate 101 and above to move downwards, it can drive the turntable 201 and above to move downwards outside the die 4. Then, the stamping component on the surface of the second limiting rod 206 can be placed on top of the die 4. Through the continuous downward movement of the mounting plate 101 and above, the mounting plate 101 can drive the punch 204 to contact and engage with the die 4, thus completing the stamping process. During the stamping process, the servo motor 200 does not operate. After stamping, the servo motor 200 drives the gear 203 to engage with the gear ring 207 to achieve intermittent rotation of the turntable 201 and above, facilitating automatic material replacement later. Furthermore, during the downward movement of the second limiting rod 206, it can move within the groove outside the die 4 to facilitate the subsequent upward movement of the second limiting rod 206 for material removal.
[0023] like Figure 1 , Figure 2 As shown, a fixed rod 5 extending above the turntable 201 is fixedly installed on the bottom outer side of a limiting rod 104. An arc-shaped push plate 3 is fixedly installed on the side of the fixed rod 5 away from the limiting rod 104, and the arc-shaped push plate 3 is in contact with the outside of the punch 204. Later, when the mounting plate 101 and the components above it are moved upward by the hydraulic cylinder 103, when the mounting plate 101 moves the punch 204 to a specified height, the static design of the arc-shaped push plate 3, combined with the continuous upward movement of the punch 204, allows the punch to move upward. The arc-shaped push plate 3 enables the pushing operation of the punch 204 to prevent the stamped parts from getting stuck on the outside of the punch 204, thus increasing the convenience of material removal in the later stage of the device. At the same time, during the upward movement of the stamping material changing assembly 2 and above by the mounting fixing plate 101, the material at the bottom of the die 4 can also be removed by the limit rod 206 to prevent the stamped parts from being embedded in the die 4 during stamping. This eliminates the need for operators to use external material removal tools later, improving the convenience and flexibility of material removal in the later stage of the device.
[0024] It should be noted that, in the use of this stamping forming device for furnace frame processing, the operator can first move the device to a designated location and connect the power supply. Then, the operator places the device at the back end away from the servo motor 200, and places the part to be stamped above the limit rod 206 through a feeding chute 205. After placement, the servo motor 200 drives the gear 203 to rotate intermittently. Then, through the meshing design of the gear 203 and the gear ring 207, the rotation of the turntable 201 and the above parts within the arc-shaped fixed plate 202 can be achieved. The process involves rotating the feeding groove 205, which holds the part to be stamped, above the die 4 and below the punch 204. Then, the hydraulic cylinder 103 drives the mounting plate 101 and above to move the turntable 201 and above downward outside the limit rod 104. This allows the top of the die 4 to place the part to be stamped. As the turntable 201 and above continue to move downward, the die 4 moves inside the feeding groove 205, allowing the punch 204 to approach and stamp the part, thus enabling the stamping forming operation of the part to be stamped.
[0025] After stamping, the hydraulic cylinder 103 drives the mounting plate 101 and above to move the turntable 201 upward. Through the structural design of the unloading groove 205 and the design of the limiting rod 206, the parts inside the stamped die 4 can be removed, thus completing the automatic unloading process after stamping. Simultaneously, when some stamped parts are stuck outside the punch 204 and move upward, the arc-shaped push plate 3 can push the stamped parts outside the punch 204, allowing the stamped parts outside the punch 204 to move upward. The material is placed on the surface of the limit rod 206 by the feeding chute 205, and then the servo motor 200 drives the gear 203 to rotate intermittently, thereby rotating the turntable 201 intermittently. This completes the replacement of the stamping parts, which facilitates continuous stamping work in the later stage. The operator can then remove and replace the stamping parts from the other side, thus meeting the cyclic operation requirements of the device and ensuring the stamping efficiency in the later stage. At the same time, the operator does not need to place their hands on the worktable, which ensures the safety of the later operation.
[0026] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A stamping forming apparatus for furnace frame processing, comprising a drive mounting assembly (1), characterized in that, A stamping material changing assembly (2) is fixedly installed on the top of the inner side of the drive mounting assembly (1), and a fixing rod (5) is fixedly installed on the bottom of one side of the drive mounting assembly (1). An arc-shaped push plate (3) that fits against the stamping material changing assembly (2) is fixedly installed on the side of the fixing rod (5) away from the drive mounting assembly (1).
2. The stamping forming device for furnace frame processing according to claim 1, characterized in that: The drive mounting assembly (1) includes a base (100). A die (4) is fixedly installed on one side of the top of the base (100). Limiting rods (104) are fixedly installed at the middle position of the two sides of the top of the base (100). A top plate (102) is installed on the top of the two limiting rods (104). Hydraulic cylinders (103) are fixedly inserted through both sides inside the top plate (102). A mounting plate (101) fitted on the outside of the limiting rods (104) is installed at the output end of the bottom of the two hydraulic cylinders (103).
3. The stamping forming apparatus for furnace frame processing according to claim 2, characterized in that: The stamping material changing assembly (2) includes a servo motor (200) fixedly installed on the bottom of the mounting plate (101) away from the die (4). A gear (203) is fixedly installed at the output end of the servo motor (200). The stamping material changing assembly (2) also includes two arc-shaped fixing plates (202) fixedly installed at both ends of the bottom of the mounting plate (101) near the die (4). A turntable (201) is slidably fitted at the bottom of the two arc-shaped fixing plates (202) at their closest ends. A gear ring (207) is fixedly fitted on the outside of the turntable (201) and meshes with the gear (203) inside the arc-shaped fixing plate (202). Several material feeding slots (205) are opened inside the turntable (201). Four limiting rods (206) fixed to the bottom of the turntable (201) are placed below the multiple material feeding slots (205).
4. The stamping forming apparatus for furnace frame processing according to claim 3, characterized in that: The stamping material changing assembly (2) also includes a punch (204) fixedly installed on the bottom of the mounting plate (101) near the turntable (201) on one side of the front. The punch (204) is positioned directly above the die (4) and cooperates with it.
5. A stamping forming apparatus for furnace frame processing according to claim 3, characterized in that: Limit sleeves are fixedly installed on both sides of the mounting plate (101), and the two limit sleeves fit onto the top of the outer side of the limit rod (104).
6. A stamping forming apparatus for furnace frame processing according to claim 2, characterized in that: The fixing rod (5) is fixedly installed at the bottom outside of a limiting rod (104). The side of the fixing rod (5) away from the limiting rod (104) extends to the top of the turntable (201) and is fixedly installed with an arc-shaped push plate (3) that fits against the punch (204).