A reloading device for a multi-station punch press
By introducing cylinders to drive the pusher and pusher sleeve in a multi-station punch press, combined with clamping rollers and sliding components, rapid material changing and stable stamping of the multi-station punch press are achieved, solving the problems of low efficiency and inflexible adjustment of existing devices, and improving work efficiency and equipment adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HONGSHENG AUTOMOBILE CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-26
AI Technical Summary
The existing material changing devices for multi-station punch presses are inefficient and prone to errors when operated manually, while semi-automatic devices lack compatibility when dealing with materials of different specifications, resulting in complex structures, high costs, and inflexible adjustments, making it difficult to meet usage requirements.
A material changing device for a multi-station punch press was designed. It uses a cylinder to drive the pusher and push sleeve to move, combined with clamping rollers and sliding components to realize rapid material changing and punching. Stable punching is achieved through hydraulic rods and punch heads, and convenient material discharge is achieved with the help of inclined table and storage box.
It improves material changing efficiency and working performance, ensures the stability of material stamping and the convenience of product collection, reduces equipment costs and adjustment difficulty, and meets the needs of rapid adaptation of multiple specifications of materials.
Smart Images

Figure CN224406272U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material changing device technology, and in particular to a material changing device for a multi-station punch press. Background Technology
[0002] In actual use of the equipment, manual material changing is not only inefficient, but also prone to material positioning deviation due to operational errors, affecting stamping accuracy. Although the semi-automatic material changing device partially replaces manual operation, it lacks compatibility when dealing with materials of different specifications, requiring frequent adjustments to the mechanical structure, which is time-consuming and labor-intensive.
[0003] To address these issues, existing equipment reduces setup time and increases stability by introducing simple sensors to assist positioning and using modular fixtures to achieve a certain degree of specification adaptation.
[0004] Nevertheless, these solutions still show obvious shortcomings. Their complex construction increases the cost of purchase and maintenance. Because the product is fixed by changing the fixture, the process of adjusting and adapting the product specifications is not flexible enough, making it difficult to respond quickly and meet the needs of users. Summary of the Invention
[0005] The purpose of this utility model is to provide a material changing device for a multi-station punch press, which solves the problems of high cost caused by complex structure and insufficient flexibility in adapting to product specifications, thus reducing work efficiency.
[0006] To achieve the above objectives, this utility model provides a material changing device for a multi-station punch press, including a support frame, a processing plate fixedly connected to the middle right side of the support frame on the left, a material changing mechanism provided on the top of the processing plate for convenient material changing, a material discharge mechanism provided on the bottom of the processing plate for collecting stamped parts, and a support mechanism provided on the bottom of the support frame.
[0007] The material changing mechanism includes a cylinder, the rear side of which is fixedly connected to the top rear side of the processing plate. A push bar is fixedly connected to the front end of the cylinder. Multiple push sleeves are slidably connected to the left and right sides of the outer wall of the push bar. A connecting block is fixedly connected to the right side of the push sleeve. A clamping bar is slidably connected to the outer wall of the connecting block. A connecting groove is opened at the top of the clamping bar. Multiple clamping wheels are rotatably connected to the bottom of the clamping bar. A sliding component is provided at the bottom of the clamping bar. Output components are provided on the left and right sides of the top rear side of the processing plate. An adjustment component is provided at the top of the push sleeve.
[0008] The discharge mechanism includes an inclined platform. The left side of the inclined platform is fixedly connected to the bottom right side of the support frame. A storage box is fixedly connected to the front side of the inclined platform. Multiple stamping holes are opened on the top left and right sides of the processing plate. A stabilizing component is provided on the top of the support frame, and a stamping component is provided at the bottom of the stabilizing component.
[0009] The sliding assembly includes a slider, the top of which is fixedly connected to the front and rear sides of the bottom of the clamping bar, and multiple sliding grooves are provided on the front and rear sides of the top of the processing plate.
[0010] The output component includes a fixing frame, the bottom end of which is fixedly connected to the left and right sides of the rear top of the processing plate, and a small motor is fixedly connected to the outer wall of the fixing frame.
[0011] The adjusting component includes an adjusting block, the bottom of which is fixedly connected to the top edge of the push sleeve, and the inner wall of the adjusting block is threaded with a bidirectional threaded post.
[0012] The stabilizing component includes a stamping table, the outer wall of which is fixedly connected to the top of the outer wall of the support frame, and a stabilizing plate is fixedly connected to the upper middle part of the outer wall of the support frame.
[0013] The stamping assembly includes a hydraulic rod, the top end of which is fixedly connected to the bottom of the stamping table, and the bottom end of which is fixedly connected to a stamping head.
[0014] The support mechanism includes an enlarged block, the rear side of which is fixedly connected to the bottom front side of the support frame, and a support foot is fixedly connected to the bottom of the enlarged block.
[0015] This utility model discloses a material changing device for a multi-station punch press. A cylinder is connected to the processing plate. The cylinder pushes the push bar and push sleeve to move, realizing the material plate changing and punching. The motor on the fixed frame is started, which makes the bidirectional threaded column rotate, thereby driving the adjusting block and connecting block to realize the movement of the clamping bar. The clamping wheel clamps the material, and the connecting groove on the clamping bar allows the push sleeve to slide back and forth, which improves the material changing efficiency and working performance and meets the usage requirements.
[0016] This invention relates to a material changing device for a multi-station punch press. Punching holes are provided on the processing plate. When the hydraulic rod is activated, the punch head at its bottom punches the material. A stabilizing plate helps stabilize the trajectory of the punch head, forming the material in conjunction with the punching holes. The formed material slides from the punching holes onto the inclined surface of the inclined table, and then into the storage bin. This structure ensures the stability of the material punching process and facilitates product collection, meeting the discharge requirements. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0018] Figure 1 This is a front perspective view of the support frame according to an embodiment of the present invention.
[0019] Figure 2 This is a structural exploded view of the processing plate according to an embodiment of the present utility model.
[0020] Figure 3 This is a structural separation diagram of the clamping strip according to an embodiment of the present utility model.
[0021] Figure 4 This is a partial structural diagram of the stamping table according to an embodiment of the present utility model.
[0022] Figure 5 This is a partial structural diagram of the inclined plane according to an embodiment of the present invention.
[0023] 1. Support frame; 2. Material changing mechanism; 201. Cylinder; 202. Push bar; 203. Push sleeve; 204. Connecting block; 205. Clamping bar; 206. Connecting groove; 207. Clamping wheel; 208. Sliding assembly; 2081. Slider; 2082. Slide groove; 209. Output assembly; 2091. Fixing frame; 2092. Small motor; 210. Adjusting assembly; 2101. Adjusting block; 2102. Bidirectional threaded column; 3. Discharge mechanism; 301. Punching hole; 302. Inclined table; 303. Storage box; 304. Stabilizing assembly; 3041. Punching table; 3042. Stabilizing plate; 305. Punching assembly; 3051. Hydraulic rod; 3052. Punching head; 4. Support mechanism; 401. Expanding block; 402. Support foot; 5. Processing plate. Detailed Implementation
[0024] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0025] Please see Figure 1 , Figure 2 and Figure 3 The present invention provides an embodiment of a material changing device for a multi-station punch press, comprising a support frame 1, a processing plate 5 fixedly connected to the middle right side of the left support frame 1, a material changing mechanism 2 provided on the top of the processing plate 5 for convenient material changing, a material discharge mechanism 3 provided at the bottom of the processing plate 5 for collecting stamped parts, and a support mechanism 4 provided at the bottom of the support frame 1.
[0026] The material changing mechanism 2 includes a cylinder 201. The rear side of the cylinder 201 is fixedly connected to the top rear side of the processing plate 5. A push bar 202 is fixedly connected to the front end of the cylinder 201. Multiple push sleeves 203 are slidably connected to the left and right sides of the outer wall of the push bar 202. A connecting block 204 is fixedly connected to the right side of the push sleeve 203. A clamping bar 205 is slidably connected to the outer wall of the connecting block 204. A connecting groove 206 is opened on the top of the clamping bar 205. Multiple clamping wheels 207 are rotatably connected to the bottom of the clamping bar 205. A sliding component 208 is provided at the bottom of the clamping bar 205. Output components 209 are provided on the left and right sides of the top rear side of the processing plate 5. An adjustment component 210 is provided on the top of the push sleeve 203.
[0027] Specifically, the support frame 1 is connected to the processing plate 5 to ensure structural stability. The material changing mechanism 2 enables a quick and convenient material changing process. The discharge mechanism 3 collects and processes stamped parts to ensure production efficiency. The support mechanism 4 makes the entire equipment more stable. The cylinder 201 on the material changing mechanism 2 is connected to the processing plate 5 to ensure the output of the pushing action for changing the processing part. The push bar 202 works with the push sleeve 203 to move back and forth to transmit the pushing force. The connecting block 204 works with the connecting groove 206 on the clamping bar 205 to perform the clamping action without affecting the pushing action. These clamping wheels 207 allow the material to move during clamping. The sliding component 208 ensures the stability and flexibility of the clamping bar 205. The output component 209 supports the efficient operation of the material changing mechanism 2. The adjusting component 210 can automatically adjust the clamping to adapt to the material specifications.
[0028] Please see Figure 1 , Figure 4 and Figure 5 The discharge mechanism 3 includes an inclined platform 302. The left side of the left inclined platform 302 is fixedly connected to the bottom right side of the support frame 1. A storage box 303 is fixedly connected to the front side of the inclined platform 302. Multiple stamping holes 301 are opened on the top left and right sides of the processing plate 5. A stabilizing component 304 is provided on the top of the support frame 1. A stamping component 305 is provided at the bottom of the stabilizing component 304.
[0029] Specifically, the inclined platform 302 in the discharge mechanism 3 is firmly connected to the support frame 1, ensuring the stability of the structure. The storage box 303 is used to temporarily store the processed materials. The stamping holes 301 on the processing plate 5 can be matched with the needs of the processing process to process the product. The stabilizing component 304 enhances the stability of the structure. The stamping component 305 can effectively stamp the processed materials, ensuring the accuracy and efficiency of the processing process.
[0030] Please see Figure 1 , Figure 2 and Figure 3The sliding component 208 includes a slider 2081, the top of which is fixedly connected to the bottom front and rear sides of the clamping strip 205. The processing plate 5 has multiple sliding grooves 2082 on both the top front and rear sides. The output component 209 includes a fixing frame 2091, the bottom of which is fixedly connected to the top rear left and right sides of the processing plate 5. A small motor 2092 is fixedly connected to the outer wall of the fixing frame 2091. The adjustment component 210 includes an adjustment block 2101, the bottom of which is fixedly connected to the top edge of the push sleeve 203. A bidirectional threaded column 2102 is threadedly connected to the inner wall of the adjustment block 2101.
[0031] Specifically, the sliding component 208 is composed of a slider 2081, which is connected to the clamping bar 205. With the sliding path provided by the slide groove 2082, the structure can slide stably. The fixed frame 2091 in the output component 209 is connected to the processing plate 5 to ensure the stable installation of the small motor 2092 and to provide the power required for adjustment of the adjustment component 210. The adjustment component 210 is composed of an adjustment block 2101. The adjustment function of clamping and changing can be realized by rotating the bidirectional threaded column 2102 connected to the adjustment block 2101 to adapt to different operating requirements.
[0032] Please see Figure 1 , Figure 4 and Figure 5 The stabilizing component 304 includes a stamping table 3041, the outer wall of which is fixedly connected to the top of the outer wall of the support frame 1, and a stabilizing plate 3042 is fixedly connected to the upper middle part of the outer wall of the support frame 1. The stamping component 305 includes a hydraulic rod 3051, the top of which is fixedly connected to the bottom of the stamping table 3041, and a stamping head 3052 is fixedly connected to the bottom of the hydraulic rod 3051. The supporting mechanism 4 includes an expanding block 401, the rear side of which is fixedly connected to the bottom of the front side of the support frame 1, and a supporting foot 402 is fixedly connected to the bottom of the expanding block 401.
[0033] Specifically, the stamping table 3041 on the stabilizing component 304 is tightly integrated with the support frame 1, providing stable support for the mechanism. The stabilizing plate 3042 enhances the stability of the entire stamping component 305. The stamping component 305 mainly includes a hydraulic rod 3051, which enables the stamping head 3052 to perform the required stamping work. The enlarged block 401 on the support mechanism 4 increases the support area to provide additional support force. The support foot 402 further enhances the stability and load-bearing capacity of the entire support mechanism 4.
[0034] Working principle: A cylinder 201 is connected to the processing plate 5 fixed on the support frame 1, so that the cylinder 201 can push the push bar 202 to drive the push sleeve 203 to move, so that the material plate is changed for stamping. Before pushing, the small motor 2092 fixed on the fixed frame 2091 is started, so that the bidirectional threaded column 2102 rotates. The threaded transmission is fixed to the adjusting block 2101 on the top of the push sleeve 203. Since the slider 2081 at the bottom of the clamping bar 205 slides on the slide groove 2082, the connecting block 204 fixed on the push sleeve 203 pulls the clamping bar 205 to move, so that the clamping wheel 207 can clamp the material. The clamping bar 205 has a connecting groove 206, so that the back and forth sliding of the push sleeve 203 is not affected while clamping. This structure can clamp and change materials flexibly and quickly, and can push the material to change the stamping of different parts, improving work efficiency and meeting the needs of use.
[0035] A punching hole 301 is made on the processing plate 5. When the hydraulic rod 3051 fixed on the punching table 3041 is started, the punching head 3052 at the bottom of the hydraulic rod 3051 will punch the material. The stabilizing plate 3042 helps stabilize the running trajectory. The material is punched into shape with the help of the punching hole 301. The formed material falls from the punching hole 301 onto the inclined surface of the inclined table 302, and then slides into the storage box 303 on the front side of the inclined table 302 to receive the material. This structure can stably punch the material and the product collection is convenient, which meets the discharge requirements.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of this utility model and is not intended to limit this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
[0037] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A material changing device for a multi-station punch press, comprising a support frame, characterized in that, A processing plate is fixedly connected to the middle right side of the support frame on the left. A material changing mechanism is provided on the top of the processing plate for convenient material changing. A material discharge mechanism is provided at the bottom of the processing plate for collecting stamped parts. A support mechanism is provided at the bottom of the support frame. The material changing mechanism includes a cylinder, the rear side of which is fixedly connected to the top rear side of the processing plate. A push bar is fixedly connected to the front end of the cylinder. Multiple push sleeves are slidably connected to the left and right sides of the outer wall of the push bar. A connecting block is fixedly connected to the right side of the push sleeve. A clamping bar is slidably connected to the outer wall of the connecting block. A connecting groove is opened at the top of the clamping bar. Multiple clamping wheels are rotatably connected to the bottom of the clamping bar. A sliding component is provided at the bottom of the clamping bar. Output components are provided on the left and right sides of the top rear side of the processing plate. An adjustment component is provided at the top of the push sleeve.
2. The material changing device for a multi-station punch press as described in claim 1, characterized in that, The discharge mechanism includes an inclined platform. The left side of the inclined platform is fixedly connected to the bottom right side of the support frame. A storage box is fixedly connected to the front side of the inclined platform. Multiple stamping holes are opened on the top left and right sides of the processing plate. A stabilizing component is provided on the top of the support frame, and a stamping component is provided at the bottom of the stabilizing component.
3. The material changing device for a multi-station punch press as described in claim 1, characterized in that, The sliding assembly includes a slider, the top of which is fixedly connected to the front and rear sides of the bottom of the clamping bar, and multiple sliding grooves are provided on the front and rear sides of the top of the processing plate.
4. The material changing device for a multi-station punch press as described in claim 1, characterized in that, The output component includes a mounting frame, the bottom of which is fixedly connected to the left and right sides of the rear top of the processing plate, and a small motor is fixedly connected to the outer wall of the mounting frame.
5. The material changing device for a multi-station punch press as described in claim 1, characterized in that, The adjustment assembly includes an adjustment block, the bottom of which is fixedly connected to the top edge of the push sleeve, and the inner wall of the adjustment block is threaded with a bidirectional threaded post.
6. The material changing device for a multi-station punch press as described in claim 2, characterized in that, The stabilizing component includes a stamping table, the outer wall of which is fixedly connected to the top of the outer wall of the support frame, and a stabilizing plate is fixedly connected to the upper middle part of the outer wall of the support frame.
7. The material changing device for a multi-station punch press as described in claim 6, characterized in that, The stamping assembly includes a hydraulic rod, the top end of which is fixedly connected to the bottom of the stamping table, and the bottom end of which is fixedly connected to a stamping head.
8. The material changing device for a multi-station punch press as described in claim 1, characterized in that, The support mechanism includes an enlarged block, the rear side of which is fixedly connected to the bottom front side of the support frame, and a support foot is fixedly connected to the bottom of the enlarged block.