Broaching and planing device for metal plate machining

By designing a planer for metal sheet processing, the problem of burr removal after grooving metal sheets was solved, achieving high-quality grooving and polishing effects. It also supports convenient replacement of planer blades and rollers, improving processing accuracy and efficiency.

CN223997785UActive Publication Date: 2026-03-17HE RUI MATERIAL TECH (ZHEJIANG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing metal plate grooving machines fail to effectively handle the burrs generated during processing, affecting workpiece quality.

Method used

A metal sheet processing planer device was designed, which includes a grooving mechanism and a self-locking mechanism. It can polish burrs while grooving, and the planer blade and roller can be flexibly replaced and their positions adjusted by a lead screw and an electric push rod.

Benefits of technology

It improves the quality of the workpiece, ensures the accuracy and flatness of the grooving, and facilitates the quick replacement and maintenance of the planer and rollers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a broaching and planing device for metal plate machining. The broaching and planing device comprises a grooving mechanism and electric push rods installed on the front side and the rear side of the grooving mechanism. Self-locking mechanisms are symmetrically arranged on the two sides of the top end of the grooving mechanism, and the outer sides of the self-locking mechanisms are fixedly connected to the interior of the connecting plate. The grooving mechanism comprises a workbench, a first through hole is formed in one end of the workbench, and a first roller is rotationally connected to the interior of the first through hole; first supports are arranged at the front end and the rear end of one side of the first through hole correspondingly, and second supports are arranged on the sides, away from the first through hole, of the two first supports. Wherein the bottom end of the first support is fixedly connected with the workbench, the center position of the top end of the first support is in threaded connection with a lead screw, by arranging the grooving mechanism, grooving treatment can be conducted on a metal plate body, burrs generated in the machining process of the metal plate body can be polished, and therefore the quality of a workpiece is improved.
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Description

Technical Field

[0001] This utility model relates to the field of grooving machine technology, specifically a planer for metal plate processing. Background Technology

[0002] A grooving machine is an important manufacturing machine, also known as a machine tool or machine work machine, and commonly referred to as a machine tool. It plays an indispensable role in mechanical manufacturing. The main function of a grooving machine is to process metal sheets, especially to precisely cut the inner grooves and recesses of metal materials. Its working principle is to cut the metal workpiece by the reciprocating movement of the milling cutter to achieve the purpose of processing the inner grooves or recesses.

[0003] Publication No. CN222660883U discloses a movable pressure plate device for a metal plate grooving machine. A third hydraulic cylinder drives a toothed plate on a fixed plate to move up and down. The toothed plate, in conjunction with gears, can drive a clamping block on a connecting rod to clamp the metal plate or rotate it to the other side of the support ear to separate it from the metal plate. The structure is simple. When the clamping block obstructs grooving, simply rotating the corresponding clamping block to the other side of the support ear eliminates the need for manual adjustment of the metal plate position, making it convenient, labor-saving, and improving work efficiency. However, this patent still has the following problems in actual use:

[0004] Although this type of metal plate grooving machine uses a moving pressure plate device, which uses an annular plate and ball bearings to press the metal plate around the cutter head along the path of the grooving machine, making the metal plate tighter and not affecting the grooving of the machine, the burrs generated after grooving the metal plate are not treated, thus affecting the quality of the workpiece.

[0005] A metal sheet broaching device is proposed to solve the problems mentioned above. Utility Model Content

[0006] The purpose of this utility model is to provide a metal plate planing device to solve the problem mentioned in the background art. Currently, the annular plate and ball bearings can press the metal plate around the cutter head along the path of the grooving machine, which not only makes the metal plate more compact but also does not affect the grooving of the grooving machine. However, the burrs generated after grooving the metal plate are not treated, thus affecting the quality of the workpiece.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a metal plate processing planer, including a grooving mechanism and electric push rods installed on the front and rear sides of the grooving mechanism;

[0008] The top of the slotting mechanism is symmetrically provided with self-locking mechanisms on both sides, and the outer side of the self-locking mechanism is fixedly connected to the inside of the connecting plate.

[0009] Also includes:

[0010] The grooving mechanism includes a worktable, and a first through hole is provided inside one end of the worktable. A first roller is rotatably connected inside the first through hole.

[0011] Among them, a first bracket is provided at both the front and rear ends of one side of the first through hole, and a second bracket is provided on the side of the two first brackets away from the first through hole;

[0012] The bottom end of the first bracket is fixedly connected to the workbench, and a lead screw is threadedly connected to the center of the top end of the first bracket.

[0013] Preferably, the bottom end of the lead screw is rotatably connected to a movable plate, both ends of the movable plate are slidably connected to the first bracket, one end of the movable plate is fixedly connected to a connecting plate, and a planer is provided at the center of the bottom side of the connecting plate.

[0014] Preferably, the top side of the planer blade is fitted and connected to the connecting plate, a metal plate body is provided below the planer blade, the bottom side of the metal plate body is slidably connected to the worktable, the front and rear sides of the worktable near the metal plate body are fixedly connected to the electric push rod, the output end of the electric push rod is fixedly connected to the limit plate, and one side of the limit plate is fitted and connected to the metal plate body.

[0015] Preferably, the bottom of the second support is fixedly connected to the workbench, the external structure of the second support is the same as the external structure of the first support, and a roller is provided at the center of the bottom of the second support. A second through hole is provided on the side of the workbench near the roller, and a second roller is rotatably connected inside the second through hole.

[0016] Preferably, the self-locking mechanism includes a connecting column, the outer side of the bottom end of the connecting column is fixedly connected to the connecting plate, the connecting column has a recessed hole inside, and a movable rod is slidably connected inside the recessed hole.

[0017] Preferably, a spring is sleeved on the outer side of the top end of the movable rod, a button is fixedly connected to the top end of the movable rod, the outer side of the button is slidably connected to the connecting column, a groove is formed on the outer side of the bottom of the movable rod, and steel balls are symmetrically arranged below the groove.

[0018] Preferably, one side of each of the two steel balls is fitted and connected to the movable rod, and the other side of the movable rod is fitted and connected to a connecting sleeve. A connecting frame is threadedly connected to the outer side of the connecting sleeve. The top of the connecting frame is fitted and connected to the connecting plate, and the bottom of the connecting frame is rotatably connected to the roller.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This metal plate processing planer, by setting a grooving mechanism, can not only groove the metal plate body, but also polish the burrs generated during the processing of the metal plate body, thereby improving the quality of the workpiece. By setting a self-locking mechanism, the planer blade and roller can be quickly disassembled and assembled, which facilitates the replacement of the planer blade and roller according to actual needs. The specific details are as follows:

[0020] 1. By setting up a grooving mechanism, not only can the metal plate body be grooved, but the burrs generated during the processing of the metal plate body can also be polished, thereby improving the quality of the workpiece. By using the thread action between the lead screw and the first support, the connecting plate and the planer can be moved up and down, thereby changing the position of the planer and cutting grooves of different depths according to actual needs. By using two electric push rods to drive two limit plates to move back and forth on the surface of the worktable, the metal plate body of different widths can be limited, preventing the metal plate body from shifting during grooving and polishing, which would affect the quality of the product. By using the cooperation between the roller and the second roller, the grooved part of the metal plate body can be ground and rolled, thereby improving the smoothness and flatness of the grooved part of the metal plate body and improving the dimensional accuracy of the groove.

[0021] 2. The self-locking mechanism allows for quick assembly and disassembly of the planer blade and roller, facilitating replacement of the planer blade and roller according to actual needs. By pressing the movable rod inward, the spring is compressed, releasing the movable rod's restriction on the steel ball. Pulling the connecting column outward causes the steel ball to fall into the groove, thus releasing the steel ball's restriction on the connecting sleeve. The connecting column can then be pulled out of the connecting sleeve, achieving the disassembly of the planer blade or roller. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This utility model Figure 1 A front view structural diagram;

[0024] Figure 3 This utility model Figure 2 A top-view structural diagram;

[0025] Figure 4 This utility model Figure 2 A schematic diagram of the structure viewed from below;

[0026] Figure 5 This utility model Figure 2 A schematic diagram of the side view structure;

[0027] Figure 6 This utility model Figure 5Enlarged structural diagram of the self-locking mechanism;

[0028] Figure 7 This utility model Figure 5 Enlarged structural diagram at point A in the middle.

[0029] In the diagram: 1. Grooving mechanism; 101. Workbench; 102. First through hole; 103. First roller; 104. First support; 105. Lead screw; 106. Movable plate; 107. Connecting plate; 108. Planer blade; 109. Metal plate body; 110. Electric push rod; 111. Limiting plate; 112. Second support; 113. Roller; 114. Second through hole; 115. Second roller; 2. Self-locking mechanism; 201. Connecting column; 202. Concave hole; 203. Movable rod; 204. Spring; 205. Button; 206. Groove; 207. Steel ball; 208. Connecting sleeve; 209. Connecting frame. Detailed Implementation

[0030] 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.

[0031] Please see Figure 1-7 The present invention provides a technical solution: a metal plate processing planer, including a grooving mechanism 1 and an electric push rod 110 installed on the front and rear sides of the grooving mechanism 1; self-locking mechanisms 2 are symmetrically arranged on both sides of the top of the grooving mechanism 1, and the outer side of the self-locking mechanism 2 is fixedly connected to the inside of the connecting plate 107; the grooving mechanism 1 includes a workbench 101, a first through hole 102 is opened in the interior of one end of the workbench 101, a first roller 103 is rotatably connected in the interior of the first through hole 102, one side of the first roller 103 is in close contact with the metal plate body 109, and a stamping feeding mechanism is arranged on the side near the first roller 103, thereby realizing automatic feeding of the metal plate body 109; the outer side of the first roller 103 is higher than the surface of the workbench 101, thereby facilitating the transportation of the metal plate body 109 and reducing the wear between the metal plate body 109 and the workbench 101;

[0032] First supports 104 are provided at both the front and rear ends of one side of the first through hole 102. Second supports 112 are provided on the side of the two first supports 104 away from the first through hole 102. The bottom end of the first support 104 is fixedly connected to the worktable 101. A lead screw 105 is threadedly connected to the center of the top of the first support 104. A movable plate 106 is rotatably connected to the bottom end of the lead screw 105. The interior of both ends of the movable plate 106 is slidably connected to the first support 104. A connecting plate 107 is fixedly connected to one end of the movable plate 106. A planer 108 is provided at the center of the bottom side of the connecting plate 107. By utilizing the threaded action between the lead screw 105 and the first support 104, the movable plate 106, the connecting plate 107 and the planer 108 can be driven to move up and down together. The planer 108 is provided in three rows, and the depth increases from left to right, thereby improving the accuracy of grooving the metal plate body 109 and increasing the service life of the planer 108.

[0033] The top side of the planer 108 is fitted and connected to the connecting plate 107. A metal plate body 109 is provided below the planer 108. The bottom side of the metal plate body 109 is slidably connected to the worktable 101. The front and rear sides of the worktable 101 near the metal plate body 109 are fixedly connected to the electric push rod 110. The output end of the electric push rod 110 is fixedly connected to the limit plate 111. One side of the limit plate 111 is fitted and connected to the metal plate body 109. The electric push rod 110 is located between the first bracket 104 and the second bracket 112.

[0034] The bottom of the second support 112 is fixedly connected to the workbench 101. The external structure of the second support 112 is the same as that of the first support 104. A roller 113 is provided at the center of the bottom of the second support 112. The number of rollers 113 corresponds to the number of planers 108, and their thickness is slightly greater than that of planers 108. A second through hole 114 is provided on the side of the workbench 101 near the roller 113. A second roller 115 is rotatably connected inside the second through hole 114. A drive motor is fixedly connected to one end of the roller 113. The drive motor drives the roller 113 to rotate. By utilizing the cooperation between the roller 113 and the second roller 115, the groove of the metal plate body 109 can be ground and rolled, thereby improving the smoothness and flatness of the groove of the metal plate body 109 and improving the accuracy of the groove dimensions. A winding mechanism is provided on the side near the second roller 115, which can pull the processed metal body 109 out of the device.

[0035] The self-locking mechanism 2 includes a connecting column 201. The outer side of the bottom end of the connecting column 201 is fixedly connected to the connecting plate 107. A recess 202 is provided inside the connecting column 201. A movable rod 203 is slidably connected inside the recess 202. The connecting column 201 is symmetrically arranged at both ends of the connecting plate 107.

[0036] A spring 204 is sleeved on the outer side of the top of the movable rod 203. A button 205 is fixedly connected to the top of the movable rod 203. The outer side of the button 205 is slidably connected to the connecting post 201. A groove 206 is opened on the outer side of the bottom of the movable rod 203. Steel balls 207 are symmetrically arranged below the groove 206. A ball hole is opened on the outer side of the connecting post 201 near the steel ball 207. The diameter of the ball hole is smaller than the diameter of the steel ball 207, so as to prevent the steel ball 207 from falling.

[0037] One side of the two steel balls 207 is fitted and connected to the movable rod 203, and the other side of the movable rod 203 is fitted and connected to the connecting sleeve 208. The outer side of the connecting sleeve 208 is threadedly connected to the connecting frame 209. The top of the connecting frame 209 is fitted and connected to the connecting plate 107, and the bottom end of the connecting frame 209 is rotatably connected to the roller 113. The two ends of the top of the planer 108 are also provided with connecting sleeves 208.

[0038] Working principle: Before using this type of metal sheet processing planer, it is necessary to check the overall condition of the device to ensure it can operate normally. Figure 1 - Figure 7 As shown, the metal plate body 109 is first conveyed to the surface of the worktable 101 by the stamping feeding mechanism. The metal plate body 109 can be slowly transported to the vicinity of the planer 108 by the friction between the first roller 103 and the metal plate body 109.

[0039] Secondly, by rotating the lead screw 105, the thread action between the lead screw 105 and the first bracket 104 can drive the movable plate 106, the connecting plate 107 and the planer 108 to move up and down together, thereby changing the height of the planer 108 and thus processing grooves of different depths.

[0040] Meanwhile, by using two electric push rods 110 to drive two limiting plates 111 to move back and forth on the surface of the worktable 101, the metal plate bodies 109 of different widths can be limited, thus preventing the metal plate bodies 109 from shifting during grooving and polishing and affecting the quality of the product.

[0041] Finally, when it is necessary to replace the planer 108 or the roll 113, by pressing the button 205 inward and driving the spring 204 to compress the movable rod 203, the limit of the movable rod 203 on the steel ball 207 is released. Then, by pulling the connecting column 201 upward, the steel ball 207 will fall into the groove 206, thereby releasing the limit of the steel ball 207 on the connecting sleeve 208. The connecting column 201 can then be pulled out from the connecting sleeve 208, thereby realizing the disassembly of the planer 108 or the roll 113.

[0042] Although the present invention 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 the present invention should be included within the protection scope of the present invention.

Claims

1. A metal plate processing pull plane device, comprising a slotting mechanism (1), and an electric push rod (110) installed on the front and rear sides of the slotting mechanism (1); The top of the slotting mechanism (1) is symmetrically provided with a self-locking mechanism (2) on both sides, and the outer side of the self-locking mechanism (2) is fixedly connected to the inside of the connecting plate (107); characterized in that Further comprising: The slotting mechanism (1) comprises a workbench (101), a first through hole (102) is formed in one end of the workbench (101), and a first roller (103) is rotatably connected in the first through hole (102); Wherein, the front and rear ends of one side of the first through hole (102) are provided with first supports (104), and the sides away from the first through hole (102) of the two first supports (104) are provided with second supports (112); Wherein, the bottom end of the first support (104) is fixedly connected with the workbench (101), and a screw rod (105) is threadedly connected at the center position of the top end of the first support (104).

2. The draw boring device for sheet metal working according to claim 1, characterized in that: The bottom end of the screw rod (105) is rotatably connected with a movable plate (106), both ends of the movable plate (106) are slidably connected with the first support (104), one end of the movable plate (106) is fixedly connected with a connecting plate (107), and a planer (108) is arranged at the center of the bottom side of the connecting plate (107).

3. The draw boring device for sheet metal working according to claim 2, characterized in that: The top side of the planer (108) is connected with the connecting plate (107), a metal plate body (109) is arranged below the planer (108), the bottom side of the metal plate body (109) is slidably connected with the workbench (101), the front and rear sides of the workbench (101) close to the metal plate body (109) are fixedly connected with the electric push rod (110), the output end of the electric push rod (110) is fixedly connected with a limiting plate (111), and one side of the limiting plate (111) is connected with the metal plate body (109).

4. The draw boring device for sheet metal working according to claim 3, characterized in that: The bottom of the second support (112) is fixedly connected with the workbench (101), the outer structure of the second support (112) is consistent with that of the first support (104), a rolling mill (113) is arranged at the center position of the bottom of the second support (112), a second through hole (114) is formed in the side of the workbench (101) close to the rolling mill (113), and a second roller (115) is rotatably connected in the second through hole (114).

5. The draw shaving device for sheet metal working according to claim 1, characterized in that: The self-locking mechanism (2) comprises a connecting column (201), the outer side of the bottom end of the connecting column (201) is fixedly connected with the connecting plate (107), a recess (202) is formed in the inside of the connecting column (201), and a movable rod (203) is slidably connected in the recess (202).

6. The draw boring device for sheet metal working according to claim 5, characterized in that: The outer side of the top end of the movable rod (203) is sleeved with a spring (204), the top end of the movable rod (203) is fixedly connected with a button (205), the outer side of the button (205) is slidably connected with the connecting column (201), a recess (206) is formed in the outer side of the bottom of the movable rod (203), and steel balls (207) are symmetrically arranged below the recess (206).

7. The draw boring device for sheet metal working according to claim 6, characterized in that: One side of two said steel balls (207) is connected with the movable rod (203), the other side of the movable rod (203) is connected with the connecting sleeve (208) in a fit manner, the outer side of the connecting sleeve (208) is connected with the connecting frame (209) in a threaded manner, the top of the connecting frame (209) is connected with the connecting plate (107) in a fit manner, and the bottom end of the connecting frame (209) is rotatably connected with the roller (113).

Citation Information

Patent Citations

  • Movable pressing plate device for metal plate recessing machine

    CN222660883U