Automobile part stamping device with protective structure
By designing a protective structure for automotive parts stamping devices, and utilizing the coordinated operation of cylinders and push rods, automated feeding, stamping, and unloading are achieved. This solves the problem of inaccurate material positioning in traditional devices, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 无锡市德邦五金有限公司
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-08
AI Technical Summary
The unreasonable structural design of traditional automotive parts stamping equipment leads to inaccurate material positioning, large deviations in parts dimensions, high scrap rate, and serious waste of raw materials.
An automotive parts stamping device with a protective structure was designed, including a stamping assembly, an ejection assembly, and a feeding assembly. Through the coordinated operation of cylinders, push rods, and slides, automated feeding, stamping, and ejection are achieved, ensuring accurate material positioning and reducing manual intervention.
It has improved production efficiency, reduced scrap rates, ensured product quality and operational safety, and met the needs of modern large-scale production.
Smart Images

Figure CN224208988U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automotive parts stamping devices with protective structures, and more particularly to an automotive parts stamping device with a protective structure. Background Technology
[0002] In the automotive manufacturing industry, stamping is one of the key processes in producing automotive parts, and its production efficiency and product quality directly affect the overall performance and production cost of automobiles. With the rapid development of the automotive industry, the requirements for the precision, strength, and production efficiency of automotive parts are becoming increasingly stringent, making stamping equipment for automotive parts increasingly important in automobile production.
[0003] Traditional automotive parts stamping devices have many problems in practical applications. The structural design of traditional stamping devices is not reasonable enough, and the material is prone to inaccurate positioning during the stamping process, resulting in large dimensional deviations of the stamped parts, high scrap rates, and waste of raw materials. Based on this, an automotive parts stamping device with a protective structure is proposed to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an automotive parts stamping device with a protective structure. This solves the problem that traditional stamping devices have unreasonable structural designs, and materials are prone to inaccurate positioning during the stamping process, resulting in large dimensional deviations in the stamped parts, high scrap rates, and waste of raw materials.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a stamping device for automotive parts with a protective structure, comprising a device body, the device body being provided with a connecting mechanism, the connecting mechanism including a stamping component disposed in the middle section of the device body, a material ejection component disposed at the bottom of the device body, and a material unloading component disposed in the upper section of the device body;
[0006] The stamping assembly includes a fixed frame fixedly connected to the top of the device body. A slide rod is fixedly connected to the top front of the fixed frame. A stop block is fixedly connected to the front of the slide rod. An electromagnetic slider is slidably connected to the outer wall of the slide rod. A cylinder is fixedly mounted on the top of the electromagnetic slider. A push rod is fixedly connected to the output end of the cylinder. A push rod is fixedly connected to the bottom of the push rod. A receiving seat is fixedly connected to the top of the middle section of the device body. A sliding block is slidably connected to a limiting groove on the top of the receiving seat. A top block is slidably connected to the inner wall of the receiving seat. A hinged insert is connected to the top of the top block. A pressure rod is fixedly connected to the bottom of the top block. A stamping template is fixedly connected to the bottom of the pressure rod.
[0007] A further improvement is that the unloading assembly includes a cylinder two fixedly installed on the outer wall of the bottom of the device body, a push rod two fixedly connected to the output end of the cylinder two, a push block fixedly connected to the top of the push rod two, an unloading push rod fixedly connected to the top of the push block, and a limit rod fixedly connected to the outer wall of the inner side of the device body.
[0008] A further improvement is that the feeding assembly includes a cylinder three fixedly installed on the top of the device body, a push rod three fixedly connected to the output end of the cylinder three, a feeding push plate fixedly connected to one end of the front of the push rod three, a fixing rod fixedly connected to the top of the middle section of the device body, a fixing plate fixedly connected to the inner wall of the fixing rod, a storage box fixedly connected to one end of the back of the fixing plate, a connecting plate fixedly connected to one end of the back of the storage box at an angle, a cylinder four fixedly installed on the top of the connecting plate, a push rod four fixedly connected to the bottom output end of the cylinder four, and a feeding baffle fixedly connected to the bottom of the push rod four.
[0009] A further improvement is that the bottom of the push rod is provided with equidistant limit slots, and the hinge block is engaged with the inner wall of the limit slots; when the cylinder works, it pushes the push rod to move downward, the push rod drives the hinge block to move downward, and the hinge block inserts into the limit slots at the bottom of the push rod, thereby driving the top block, pressure rod and stamping template to move downward, and stamping the material placed on the receiving seat.
[0010] A further improvement is that the outer wall of the ejector rod is slidably connected to the ejector port provided on the inner wall of the stamping groove of the device body, and the outer wall of the ejector rod is slidably connected to the limiting rod.
[0011] A further improvement is that the feeding push plate is slidably connected to the top of the device body, the discharge baffle is slidably connected to the top of the connecting plate, and the discharge baffle is used to limit the bottom of the material placed in the inner cavity of the storage box; the outer wall of the ejector rod is slidably connected to the ejector port provided in the inner wall of the stamping groove opened in the device body, and is slidably connected to the limiting rod. The limiting rod guides and limits the movement of the ejector rod, preventing the ejector rod from deviating during the movement.
[0012] A further improvement is that a stamping groove is provided on the top of the device body, and the outer wall of the stamping template is slidably connected to the inner wall of the stamping groove; the limiting groove on the top of the receiving seat cooperates with the sliding block to guide and limit the movement of the top block, ensuring the stability and accuracy of the stamping process; the stamping groove on the top of the middle section of the device body provides movement space for the stamping template, and the outer wall of the stamping template is slidably connected to the inner wall of the stamping groove to ensure the stamping accuracy.
[0013] By employing the above technical solution, this utility model provides a stamping device for automotive parts with a protective structure, which has at least the following beneficial effects:
[0014] 1. This utility model achieves automatic material conveying through the cooperation of components such as cylinder three and feeding push plate in the feeding assembly; the electromagnetic slider and cylinder one of the stamping assembly work together to complete precise stamping; cylinder two and ejection rod of the ejection assembly automatically perform ejection operation; the whole process does not require a lot of manual intervention, reducing labor costs and avoiding efficiency fluctuations caused by human factors, greatly improving the production efficiency of automotive parts and meeting the needs of modern large-scale production.
[0015] 2. In the stamping assembly of this utility model, the snap-fit between the push rod and the hinged insert, and the limiting structure between the receiving seat and the sliding block, ensure accurate material positioning, reduce component size deviation, and lower the scrap rate; the limiting rod of the ejection assembly ensures stable movement of the ejection push rod and avoids damage to the finished product; the overall protective structure design of the device effectively isolates operators from dangerous areas, eliminates safety hazards, and ensures the personal safety of operators while ensuring product quality. Attached Figure Description
[0016] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.
[0017] In the attached diagram:
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a partial structural diagram of the stamping component of this utility model;
[0020] Figure 3 This is a schematic diagram of the oblique side structure of this utility model;
[0021] Figure 4 This is a partial structural diagram of the feeding assembly of this utility model;
[0022] Figure 5 This is a partial structural diagram of the material ejection assembly of this utility model.
[0023] In the diagram: 1. Device body; 2. Connecting mechanism; 21. Stamping assembly; 211. Fixing frame; 212. Slide rod; 213. Stop block; 214. Electromagnetic slider; 215. Cylinder 1; 216. Push rod 1; 217. Support seat; 218. Sliding block; 219. Top block; 2110. Hinge insert block; 2111. Pressure rod; 2112. Stamping template; 22. Unloading assembly; 221. Cylinder 2; 222. Push rod 2; 223. Push block; 224. Unloading push rod; 225. Limiting rod; 23. Unloading assembly; 231. Cylinder 3; 232. Push rod 3; 233. Feeding push plate; 234. Fixing rod; 235. Fixing plate; 236. Storage box; 237. Connecting plate; 238. Cylinder 4; 239. Push rod 4; 2310. Unloading baffle. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example 1
[0026] Traditional stamping equipment suffers from inadequate structural design, leading to inaccurate material positioning during the stamping process. This results in significant dimensional deviations in the stamped parts, a high scrap rate, and waste of raw materials. This embodiment provides an automotive parts stamping device with a protective structure. Please refer to [reference needed]. Figures 1-5 An embodiment provides a stamping device for automotive parts with a protective structure, including a device body 1. The device body 1 is provided with a connecting mechanism 2. The connecting mechanism 2 includes a stamping assembly 21 disposed in the middle section of the device body 1, a material ejection assembly 22 disposed at the bottom of the device body 1, and a material unloading assembly 23 disposed in the upper section of the device body 1. The stamping assembly 21 includes a fixing frame 211 fixedly connected to the top of the device body 1. A sliding rod 212 is fixedly connected to the top front of the fixing frame 211. A stop block 213 is fixedly connected to the front of the sliding rod 212. An electromagnetic slider is slidably connected to the outer wall of the sliding rod 212. 214, a cylinder 215 is fixedly installed on the top of the electromagnetic slider 214, a push rod 216 is fixedly connected to the output end of the cylinder 215, a push rod 216 is fixedly connected to the bottom of the push rod 216, a receiving seat 217 is fixedly connected to the top of the middle section of the device body 1, a sliding block 218 is slidably connected to the limiting groove opened on the top of the receiving seat 217, a top block 219 is slidably connected to the inner wall of the receiving seat 217, a hinged insert 2110 is connected to the top of the top block 219, a pressure rod 2111 is fixedly connected to the bottom of the top block 219, and a stamping template 2112 is fixedly connected to the bottom of the pressure rod 2111.
[0027] In this embodiment, the fixing frame 211 in the stamping assembly 21 is made of Q235B steel and is fixedly connected to the top of the device body 1, providing stable support for the entire stamping assembly 21. The slide rod 212 is fixed to the top front of the fixing frame 211. It is made of 45 steel and its surface is hardened to enhance wear resistance. The stop block 213 on the front of the slide rod 212 is used to limit the sliding range of the electromagnetic slider 214. The electromagnetic slider 214 adopts a DC wet valve electromagnet of model MFZ1-2.5YC. It slides along the outer wall of the slide rod 212 by electromagnetic force, which can flexibly adjust the stamping position. The cylinder 215 is a standard SC series cylinder, model SC63×100. The bottom of the push rod 216 at its output end is equidistantly provided with... The limiting slot works in conjunction with the hinged insert 2110. When the cylinder 215 operates, it pushes the push rod 216 downward, which in turn moves the hinged insert 216 downward. The hinged insert 216 inserts into the limiting slot at the bottom of the push rod 216, thereby causing the top block 219, the pressure rod 2111, and the stamping template 2112 to move downward, thus stamping the material placed on the receiving seat 217. The limiting groove at the top of the receiving seat 217 works in conjunction with the sliding block 218 to guide and limit the movement of the top block 219, ensuring the stability and accuracy of the stamping process. The stamping groove at the top of the middle section of the device body 1 provides movement space for the stamping template 2112. The outer wall of the stamping template 2112 is slidably connected to the inner wall of the stamping groove to ensure the accuracy of the stamping.
[0028] Furthermore, the bottom of the push rod 216 is provided with equidistant limit slots, and the hinged plug 2110 is engaged with the inner wall of the limit slot; the top of the device body 1 is provided with a stamping groove, and the outer wall of the stamping template 2112 is slidably connected to the inner wall of the stamping groove.
[0029] Furthermore, when cylinder 215 operates, it pushes push rod 216 downward, which in turn moves hinge block 216 downward. Hinged block 216 inserts into the limiting slot at the bottom of push rod 216, thereby causing top block 219, pressure rod 2111, and stamping template 2112 to move downward, stamping the material placed on receiving seat 217. The limiting groove at the top of receiving seat 217 cooperates with sliding block 218 to guide and limit the movement of top block 219.
[0030] Example 2
[0031] Based on Embodiment 1, the unloading assembly 22 includes a second cylinder 221 fixedly installed on the bottom outer wall of the device body 1. A second push rod 222 is fixedly connected to the output end of the second cylinder 221. A push block 223 is fixedly connected to the top of the push rod 222. An unloading push rod 224 is fixedly connected to the top of the push block 223. A limit rod 225 is fixedly connected to the inner outer wall of the device body 1. The unloading assembly 23 includes a third cylinder 231 fixedly installed on the top of the device body 1. A third push rod 232 is fixedly connected to the output end of the third cylinder 231. A feeding push plate 233 is fixedly connected to one end of the front of the device 232. A fixing rod 234 is fixedly connected to the top of the middle section of the device body 1. A fixing plate 235 is fixedly connected to the inner wall of the fixing rod 234. A storage box 236 is fixedly connected to one end of the back of the fixing plate 235. A connecting plate 237 is fixedly connected to one end of the back of the storage box 236 at an angle. A cylinder 238 is fixedly installed on the top of the connecting plate 237. A push rod 239 is fixedly connected to the bottom output end of the cylinder 238. A discharge baffle 2310 is fixedly connected to the bottom of the push rod 239.
[0032] In this embodiment, the cylinder 221 in the unloading assembly 22 is an MGPM series thin-type cylinder with guide rod, model MGPM32-50, which is fixedly installed on the bottom outer wall of the device body 1. After stamping is completed, the cylinder 221 is started, and the push rod 222 at its output end pushes the push block 223 upward. The push block 223 drives the unloading top rod 224 to move upward. The outer wall of the unloading top rod 224 is slidably connected to the unloading port provided on the inner wall of the stamping groove of the device body 1, and is slidably connected to the limiting rod 225. The limiting rod 225 guides and limits the movement of the unloading top rod 224 to prevent the unloading top rod 224 from deviating during the movement. The unloading top rod 224 pushes the stamped finished product out of the stamping template 2112, completing the unloading operation, improving production efficiency and reducing the labor intensity of manual unloading. In the unloading assembly 23, the cylinder 231 is a CDQ2A series compact cylinder, model CDQ2A. The cylinder 231, with a displacement of 50-30 DMZ, is fixedly installed on the top of the device body 1. When the cylinder 231 operates, the push rod 232 at its output end pushes the feeding push plate 233 to slide on the top of the device body 1, pushing the material in the storage box 236 towards the receiving seat 217 of the stamping assembly 21, thus realizing the automatic feeding function. The storage box 236 is fixed to the inner wall of the fixing rod 234 by the fixing plate 235 and is used to store the material to be stamped. The connecting plate 237 is obliquely fixed to one end of the back of the storage box 236. The cylinder 238 at its top adopts the TN series standard cylinder, model TN25-25. The push rod 239 at the bottom output end of the cylinder 238 drives the discharge baffle 2310 to slide on the top of the connecting plate 237. The discharge baffle 2310 is used to limit the bottom of the material placed in the inner cavity of the storage box 236. By controlling the action of the cylinder 238, the material discharge speed and quantity can be precisely controlled to ensure the continuity and stability of the stamping operation.
[0033] Furthermore, the outer wall of the ejector rod 224 is slidably connected to the ejector port provided on the inner wall of the stamping groove of the device body 1, and the outer wall of the ejector rod 224 is slidably connected to the limiting rod 225; the feeding push plate 233 is slidably connected to the top of the device body 1, the discharge baffle 2310 is slidably connected to the top of the connecting plate 237, and the discharge baffle 2310 is used to limit the bottom of the material placed in the inner cavity of the storage box 236.
[0034] Furthermore, the ejector rod 224 ejects the stamped finished product from the stamping template 2112, completing the ejection operation, improving production efficiency and reducing the labor intensity of manual ejection; in the unloading assembly 23, cylinder 231 is a CDQ2A series compact cylinder, model CDQ2A50-30DMZ, which is fixedly installed on the top of the device body 1; when cylinder 231 is working, the push rod 232 at its output end pushes the feeding push plate 233 to slide on the top of the device body 1, pushing the material in the storage box 236 towards the receiving seat 217 of the stamping assembly 21, realizing the automatic feeding function; the storage box 236 is fixed to the inner wall of the fixing rod 234 by the fixing plate 235 and is used to store the material to be stamped.
[0035] Working principle: The fixed frame 211 in the stamping assembly 21 is made of Q235B steel and is fixedly connected to the top of the device body 1, providing stable support for the entire stamping assembly 21; the slide rod 212 is fixed to the top front of the fixed frame 211, and its material is 45 steel. The surface is hardened to enhance wear resistance. The stop block 213 on the front of the slide rod 212 is used to limit the sliding range of the electromagnetic slider 214; the electromagnetic slider 214 adopts a DC wet valve electromagnet of model MFZ1-2.5YC, which realizes sliding along the outer wall of the slide rod 212 through electromagnetic force, and can flexibly adjust the stamping position; the cylinder 215 is a standard SC series cylinder, model SC63×100, and the bottom of the push rod 216 at its output end has equidistant openings for limiting The positioning slot works in conjunction with the hinged insert 2110. When the cylinder 215 operates, it pushes the push rod 216 downward, which in turn moves the hinged insert 216 downward. The hinged insert 216 inserts into the limiting slot at the bottom of the push rod 216, thereby causing the top block 219, the pressure rod 2111, and the stamping template 2112 to move downward, thus stamping the material placed on the receiving seat 217. The limiting groove at the top of the receiving seat 217 works in conjunction with the sliding block 218 to guide and limit the movement of the top block 219, ensuring the stability and accuracy of the stamping process. The stamping groove at the top of the middle section of the device body 1 provides movement space for the stamping template 2112. The outer wall of the stamping template 2112 is slidably connected to the inner wall of the stamping groove to ensure the accuracy of the stamping.
[0036] The cylinder 221 in the unloading assembly 22 is an MGPM series thin-type cylinder with guide rod, model MGPM32-50, which is fixedly installed on the bottom outer wall of the device body 1. After the stamping is completed, the cylinder 221 is started, and the push rod 222 at its output end pushes the push block 223 upward. The push block 223 drives the unloading top rod 224 to move upward. The outer wall of the unloading top rod 224 is slidably connected to the unloading port set in the inner wall of the stamping groove opened in the device body 1, and is slidably connected to the limiting rod 225. The limiting rod 225 guides and limits the movement of the unloading top rod 224 to prevent the unloading top rod 224 from deviating during the movement. The unloading top rod 224 pushes the stamped finished product out of the stamping template 2112, completing the unloading operation, improving production efficiency and reducing the labor intensity of manual unloading.
[0037] In the feeding assembly 23, cylinder 3 231 is a CDQ2A series compact cylinder, model CDQ2A50-30DMZ, which is fixedly installed on the top of the device body 1. When cylinder 3 231 is working, its output end push rod 3 232 pushes the feeding push plate 233 to slide on the top of the device body 1, pushing the material in the storage box 236 towards the receiving seat 217 of the stamping assembly 21, thereby realizing the automatic feeding function. The storage box 236 is fixed to the inner wall of the fixing rod 234 by the fixing plate 235 and is used to store the material to be stamped. The connecting plate 237 is obliquely fixed to one end of the back of the storage box 236. The cylinder 238 at the top of the connecting plate 237 is a standard TN series cylinder, model TN25-25. The push rod 239 at the bottom output end of the cylinder 238 drives the discharge baffle 2310 to slide on the top of the connecting plate 237. The discharge baffle 2310 is used to limit the bottom of the material placed in the inner cavity of the storage box 236. By controlling the action of the cylinder 238, the speed and quantity of material discharge can be precisely controlled to ensure the continuity and stability of the stamping operation.
[0038] Throughout the entire process, the various components work together, and through the coordinated operation of different types of cylinders, sliders and other components, the automatic feeding, stamping and unloading functions of the automotive parts stamping device are realized, which improves production efficiency and product quality. At the same time, the design of the protective structure also ensures the safety of the operators.
[0039] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A stamping device for automotive parts with a protective structure, comprising a device body (1), characterized in that: The device body (1) is provided with a connecting mechanism (2), the connecting mechanism (2) includes a stamping assembly (21) provided in the middle section of the device body (1), a material ejection assembly (22) provided at the bottom of the device body (1), and a material feeding assembly (23) provided in the upper section of the device body (1). The stamping assembly (21) includes a fixed frame (211) fixedly connected to the top of the device body (1). A slide rod (212) is fixedly connected to the top front of the fixed frame (211). A stop block (213) is fixedly connected to the front of the slide rod (212). An electromagnetic slider (214) is slidably connected to the outer wall of the slide rod (212). A cylinder (215) is fixedly installed on the top of the electromagnetic slider (214). A push rod (216) is fixedly connected to the output end of the cylinder (215). A push rod (216) is fixedly connected to the bottom. A receiving seat (217) is fixedly connected to the top of the middle section of the device body (1). A sliding block (218) is slidably connected to the limiting groove opened on the top of the receiving seat (217). A top block (219) is slidably connected to the inner wall of the receiving seat (217). A hinged insert (2110) is connected to the top of the top block (219). A pressure rod (2111) is fixedly connected to the bottom of the top block (219). A stamping template (2112) is fixedly connected to the bottom of the pressure rod (2111).
2. The automotive parts stamping device with a protective structure according to claim 1, characterized in that: The unloading assembly (22) includes a cylinder two (221) fixedly installed on the bottom outer wall of the device body (1). The output end of the cylinder two (221) is fixedly connected to a push rod two (222). The top of the push rod two (222) is fixedly connected to a push block (223). The top of the push block (223) is fixedly connected to an unloading push rod (224). The inner outer wall of the device body (1) is fixedly connected to a limit rod (225).
3. The automotive parts stamping device with a protective structure according to claim 1, characterized in that: The feeding assembly (23) includes a cylinder three (231) fixedly installed on the top of the device body (1). A push rod three (232) is fixedly connected to the output end of the cylinder three (231). A feeding push plate (233) is fixedly connected to one end of the front of the push rod three (232). A fixing rod (234) is fixedly connected to the top of the middle section of the device body (1). A fixing plate (235) is fixedly connected to the inner wall of the fixing rod (234). A storage box (236) is fixedly connected to one end of the back of the fixing plate (235). A connecting plate (237) is fixedly connected to one end of the back of the storage box (236). A cylinder four (238) is fixedly installed on the top of the connecting plate (237). A push rod four (239) is fixedly connected to the bottom output end of the cylinder four (238). A feeding baffle (2310) is fixedly connected to the bottom of the push rod four (239).
4. The automotive parts stamping device with a protective structure according to claim 1, characterized in that: The bottom of the push rod (216) is provided with equidistant limit slots, and the hinged plug (2110) is engaged with the inner wall of the limit slot.
5. The automotive parts stamping device with a protective structure according to claim 2, characterized in that: The outer wall of the ejector rod (224) is slidably connected to the ejector port provided on the inner wall of the stamping groove of the device body (1), and the outer wall of the ejector rod (224) is slidably connected to the limiting rod (225).
6. The automotive parts stamping device with a protective structure according to claim 3, characterized in that: The feeding pusher plate (233) is slidably connected to the top of the device body (1), and the discharge baffle (2310) is slidably connected to the top of the connecting plate (237). The discharge baffle (2310) is used to limit the bottom of the material placed in the inner cavity of the storage box (236).
7. The automotive parts stamping device with a protective structure according to claim 1, characterized in that: The top of the device body (1) is provided with a stamping groove, and the outer wall of the stamping template (2112) is slidably connected to the inner wall of the stamping groove.