A punching device for threaded steel production
By introducing a punching table with auxiliary mechanisms, a size positioning and adjustment mechanism, and a lifting and pressing punching mechanism into the rebar production equipment, the problem of inflexible rebar position adjustment was solved, and efficient rebar punching was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI JINGXIAN LONGXIN STEEL CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-29
Smart Images

Figure CN224294580U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rebar production technology, and in particular to a punching device for rebar production. Background Technology
[0002] Rebar is a type of steel that must be used in medium-sized and larger building components. Rebar, also known as ribbed steel bar, is a hot-rolled steel bar with spiral ribs on its surface. When punching rebar, punching equipment is required to punch rebar to the appropriate size.
[0003] The existing Chinese patent CN219924399U, disclosed on October 31, 2023, discloses a steel bar cutting structure with a buffer function. It includes a collection box for collecting debris generated during steel bar cutting. The top of the collection box is equipped with a buffer cutting component that provides a buffering effect when cutting the steel bar. After the cutting device is activated, the first manual lever is controlled to move down, causing the cutting device to move down to cut the steel bar. The debris generated during steel bar cutting falls into the collection box through a slot. After the steel bar cutting process is completed, the cabinet door is opened by pulling the lever to clean the debris in the collection box. The buffer device set on one side of the bottom of the connecting rod and one side of the support plate effectively plays a buffering role during the cutting process, improving the service life of the equipment and making it highly practical.
[0004] However, when the above-mentioned device is used to adjust the position of the rebar, the lack of a moving mechanism on the rebar punching table makes it difficult to adjust effectively and flexibly, which makes it inconvenient to punch the rebar when adjusting its position. Utility Model Content
[0005] This utility model discloses a punching device for producing rebar, which aims to solve the technical problem that when the above-mentioned device is used to adjust the position of the rebar, the punching table of the rebar lacks a moving mechanism and cannot be effectively and flexibly adjusted, making it inconvenient to punch the rebar when adjusting its position.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A punching device for producing rebar includes:
[0008] Rebar punching machine frame;
[0009] A punching table with an auxiliary mechanism is mounted on the upper middle of the threaded steel punching machine frame by screws.
[0010] A size positioning and adjustment mechanism is installed and connected to the upper right side of the threaded steel punching machine frame;
[0011] A lifting and pressing punching mechanism is installed and connected to the upper middle of the threaded steel punching machine frame.
[0012] By incorporating a size positioning and adjustment mechanism, personnel can first adjust the size of the mechanism to effectively determine the punching dimensions of the rebar. The punching table with auxiliary mechanism is installed at the upper middle of the rebar punching machine frame with screws, facilitating installation and removal. When adjusting the position of the rebar, the punching table with auxiliary mechanism can assist in rolling, making it more convenient and flexible to adjust the size of the rebar during punching, effectively improving the overall punching adjustment efficiency. The lifting and pressing punching mechanism can be raised and lowered at the upper middle of the rebar punching machine frame, thereby changing its position and closing the punching table with auxiliary mechanism, which can effectively punch the rebar.
[0013] In a preferred embodiment, the threaded steel punching machine frame includes a bottom housing, a control panel is installed at the front end of the bottom housing, a right-angle panel is fixedly connected to the upper rear side of the bottom housing, a support column is fixedly connected to the right-angle panel and the front corner of the bottom housing, a lifting and pressing punching mechanism is installed on the upper inner side of the right-angle panel, and a punching table with an auxiliary mechanism is installed in the middle of the upper end of the bottom housing.
[0014] The machine is equipped with a rebar punching frame structure, which allows it to be placed stably for use.
[0015] In a preferred embodiment, the lifting and pressing punching mechanism includes a movable panel. Connecting protrusions are fixed to both sides of the upper end of the movable panel. An electric telescopic cylinder is installed at the upper end of the connecting protrusions by screws. The electric telescopic cylinder is fixed to the right-angle panel by screw mounting plates. An upper punching seat plate is installed at the lower end of the movable panel by screws. An abutment spring is fixed in a slot at the lower end of the upper punching seat plate. A positioning pressing rubber is fixed at the lower end of the abutment spring. A limit sleeve is fixed to the left side of the positioning pressing rubber on the upper punching seat plate. A punching cutter head is fixed to the right side of the positioning pressing rubber on the upper punching seat plate. A punching table with an auxiliary mechanism is sleeved around the lower end of the limit sleeve.
[0016] By incorporating a lifting and pressing punching mechanism, the mechanism can stably lift and press down to perform punching.
[0017] In a preferred embodiment, the punching stand with auxiliary mechanism includes a hollow punching base shell. Positioning sleeve holes are provided on both sides of the left end of the hollow punching base shell. A tension spring is fixedly connected to the bottom of the hollow punching base shell. A movable abutment panel is fixedly connected to the upper end of the tension spring. A plurality of rolling balls are rotatably installed on the inner side of the upper end of the movable abutment panel. A connecting air pipe is fixedly connected to the lower end of the hollow punching base shell. An air pump is fixedly connected to the lower end of the connecting air pipe. The hollow punching base shell is mounted on the bottom chassis by screws.
[0018] By incorporating a punching table structure with an auxiliary mechanism, the rebar can be rolled during inflation, allowing for position adjustment and making punching more flexible and convenient.
[0019] In a preferred embodiment, the size positioning and adjustment mechanism includes an L-shaped hollow plate. A limiting slot is formed inside the L-shaped hollow plate. A smooth panel is fixed to the inner side of the limiting slot at the top of the inner wall of the L-shaped hollow plate. A right-angle baffle is sleeved on the inner side of the limiting slot on the L-shaped hollow plate. A punching scale is laser-printed in the middle of the inner wall of the right-angle baffle. The L-shaped hollow plate and the right-angle baffle are fixedly connected by locking bolts. The L-shaped hollow plate is fixed to the bottom chassis.
[0020] The structure is equipped with a size positioning and adjustment mechanism, which facilitates the adjustment of the size position for blocking punching.
[0021] In a preferred embodiment, the inner wall of the punching head is aligned with the outer wall of the right end of the hollow punching housing.
[0022] By incorporating a punching head and a hollow punching housing structure, punching can be performed in a staggered manner.
[0023] In a preferred embodiment, the positioning and pressing rubber can be fitted onto the inner side of the hollow punching housing.
[0024] The presence of a positioning and pressing rubber structure allows for the pressing down of the threaded steel inside the hollow punching housing for punching.
[0025] As described above, a punching device for producing rebar includes: a rebar punching frame; a punching table with an auxiliary mechanism, the punching table being mounted on the upper middle of the rebar punching frame by screws; a size positioning and adjusting mechanism, the size positioning and adjusting mechanism being installed and connected to the upper right side of the rebar punching frame; and a lifting and pressing punching mechanism, the lifting and pressing punching mechanism being installed and connected to the upper middle of the rebar punching frame. The rebar punching device provided by this utility model has the technical effect of making it more convenient to adjust the size of the rebar during punching by rolling adjustment via the punching table with the auxiliary mechanism. Attached Figure Description
[0026] Figure 1 This is a three-dimensional structural diagram of a punching device for producing rebar proposed in this utility model.
[0027] Figure 2 This is a schematic diagram of the bottom structure of a punching device for producing rebar according to this utility model.
[0028] Figure 3 This is a cross-sectional schematic diagram of a punching platform with an auxiliary mechanism for a punching device for producing rebar, as proposed in this utility model.
[0029] Figure 4 This is a cross-sectional schematic diagram of the lifting and pressing punching mechanism of a punching device for producing rebar proposed in this utility model.
[0030] Figure 5 This is a schematic diagram of the size positioning and adjustment mechanism of a punching device for producing rebar, as proposed in this utility model.
[0031] In the attached diagram: 1. Control panel; 2. Bottom chassis; 21. Right-angle panel; 211. Screw mounting plate; 22. Support column; 3. L-shaped hollow plate; 31. Right-angle baffle; 311. Limiting slot; 32. Locking bolt; 33. Punching scale; 34. Smooth panel; 4. Electric telescopic cylinder; 41. Movable panel; 42. Connecting protrusion; 5. Hollow punching seat; 51. Positioning sleeve hole; 52. Rolling ball; 53. Movable abutment panel; 54. Pull spring; 6. Upper punching seat plate; 61. Punching cutter head; 62. Limiting sleeve; 7. Connecting air pipe; 71. Air pump; 8. Positioning pressure rubber; 81. Abutment spring. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0033] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0034] Reference Figures 1-5A punching device for producing rebar includes a rebar punching frame, a punching table with auxiliary mechanisms, a size positioning and adjustment mechanism, and a lifting and pressing punching mechanism.
[0035] The punching table with auxiliary mechanism is installed in the middle of the upper end of the threaded steel punching machine frame with screws, which facilitates installation and disassembly. The punching table with auxiliary mechanism can play an auxiliary rolling role, making it more convenient and flexible to adjust the size of the threaded steel during punching, effectively improving the overall punching adjustment efficiency. The size positioning adjustment mechanism is installed and connected to the upper right side of the threaded steel punching machine frame. The size positioning adjustment mechanism can be adjusted in position on the upper right side of the threaded steel punching machine frame to effectively determine the punching size of the threaded steel. The lifting and pressing punching mechanism is installed and connected to the middle of the upper end of the threaded steel punching machine frame. The lifting and pressing punching mechanism can be lifted and lowered in the middle of the upper end of the threaded steel punching machine frame, thereby changing the position for punching.
[0036] The rebar punching machine frame includes a bottom housing 2. A control panel 1 is installed at the front end of the bottom housing 2. The buttons on the control panel 1 at the front end of the bottom housing 2 allow for operation and control. A right-angle panel 21 is fixedly connected to the rear upper end of the bottom housing 2. The bottom housing 2 can support the right-angle panel 21 for placement. A support column 22 is fixedly connected to the corner of the right-angle panel 21 and the front end of the bottom housing 2. The support column 22 can effectively support the placement. A lifting and pressing punching mechanism is installed on the inner upper end of the right-angle panel 21. The lifting and pressing punching mechanism can stably lift and press the right-angle panel 21 for punching. A punching table with an auxiliary mechanism is installed in the middle of the upper end of the bottom housing 2, so that it can be installed for punching.
[0037] Reference Figures 1-3In a preferred embodiment, the punching platform with auxiliary mechanism includes a hollow punching housing 5. The hollow punching housing 5 is mounted on the bottom housing 2 by screws, so that the hollow punching housing 5 can be placed stably. Positioning sleeve holes 51 are provided on both sides of the left end of the hollow punching housing 5. The area of the hollow punching housing 5 passing through the positioning sleeve holes 51 plays a limiting role, so that the limiting sleeve 62 of the lifting and pressing punching mechanism can be inserted and placed accordingly. A tension spring 54 is fixedly connected to the bottom of the hollow punching housing 5. The tension spring 54 can elastically pull in the hollow punching housing 5. A movable abutment panel 53 is fixedly connected to the upper end of the tension spring 54. The tension spring 54 can elastically pull the movable abutment panel 53 in the hollow punching housing 5. The movable contact panel 53 has multiple rolling balls 52 rotatably mounted on the inner side of its upper end. The movable contact panel 53 can drive the rolling balls 52 to be stored in the hollow punching seat 5. The lower end of the hollow punching seat 5 is connected to a connecting air pipe 7, and the lower end of the connecting air pipe 7 is connected to an air pump 71. The air pump 71 can deliver gas to the connecting air pipe 7. The connecting air pipe 7 delivers gas to the hollow punching seat 5, so that the movable contact panel 53 can be raised in the inflated state. The movable contact panel 53 can then drive the rolling balls 52 to be exposed. The rolling balls 52 can contact the threaded steel and roll, so that the threaded steel can be rolled to adjust its position, making the threaded steel more efficient and convenient to punch when adjusting its size.
[0038] The lifting and pressing punching mechanism includes a movable panel 41. Connecting protrusions 42 are fixedly connected to both sides of the upper end of the movable panel 41. An electric telescopic cylinder 4 is mounted on the upper end of the connecting protrusions 42 via screws. The electric telescopic cylinder 4 is fixedly connected to the right-angle panel 21 via a screw mounting plate 211, allowing for stable extension and retraction on the right-angle panel 21. During extension and retraction, the electric telescopic cylinder 4 changes the position of the connecting protrusions 42, which in turn changes the position of the movable panel 41. An upper punching seat plate 6 is mounted on the lower end of the movable panel 41 via screws, allowing the movable panel 41 to change the position of the upper punching seat plate 6. A contact spring 81 is fixedly connected in a slot on the lower inner side of the upper punching seat plate 6. The cutting plate 6 has an elastic abutment effect through the abutment spring 81 on the inner side of its lower end. The lower end of the abutment spring 81 is fixed with a positioning pressing rubber 8. The abutment spring 81 can press down against the positioning pressing rubber 8. The left side of the positioning pressing rubber 8 is fixed with a limiting sleeve 62 on the upper punching plate 6. The upper punching plate 6 can be positioned and moved up and down in the positioning sleeve hole 51 of the hollow punching shell 5 through the limiting sleeve 62. The right side of the positioning pressing rubber 8 is fixed with a punching head 61 on the upper punching plate 6. The upper punching plate 6 can drive the punching head 61 to press down to punch the threaded steel. The lower circumference of the limiting sleeve 62 is sleeved with a punching table with an auxiliary mechanism, so that it can be positioned and moved.
[0039] The inner wall of the punching head 61 is aligned with the outer wall of the right end of the hollow punching seat 5, so that they can be punched in a staggered manner.
[0040] The positioning and pressing rubber 8 can be fitted onto the inner side of the hollow punching housing 5, so that it can be pressed down for positioning.
[0041] Reference Figure 1 , Figure 2 and Figure 5 In a preferred embodiment, the size positioning and adjustment mechanism includes an L-shaped hollow plate 3, which is fixedly connected to the bottom housing 2, so that the L-shaped hollow plate 3 can be placed stably. A limiting slot 311 is opened inside the L-shaped hollow plate 3. The L-shaped hollow plate 3 passes through the area of the limiting slot 311 to play a limiting role. A smooth panel 34 is fixedly connected to the inner side of the limiting slot 311 at the top of the inner wall of the L-shaped hollow plate 3, which can reduce friction. A right-angle baffle 31 is sleeved on the inner side of the limiting slot 311 on the L-shaped hollow plate 3. The right-angle baffle 31 can be adjusted and moved in the limiting slot 311 of the L-shaped hollow plate 3. A punching scale 33 is laser-printed in the middle of the inner wall of the right-angle baffle 31. The size can be adjusted accordingly by punching the scale 33. The L-shaped hollow plate 3 and the right-angle baffle 31 are fixedly connected by locking bolts 32. The right-angle baffle 31 can be positioned, adjusted and moved in the L-shaped hollow plate 3.
[0042] Working principle: During use, the operator first adjusts the size of the size positioning adjustment mechanism to effectively determine the punching size of the rebar. The punching table with auxiliary mechanism is installed in the middle of the upper end of the rebar punching machine frame with screws, which facilitates installation and removal. When adjusting the position of the rebar, the punching table with auxiliary mechanism can play an auxiliary rolling role, making it more convenient and flexible to adjust the size of the rebar for punching, effectively improving the overall punching adjustment efficiency. The lifting and pressing punching mechanism can be raised and lowered in the middle of the upper end of the rebar punching machine frame, so that the lifting and pressing punching mechanism can be raised and lowered to change its position and close the punching table with auxiliary mechanism, which can effectively punch the rebar.
[0043] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A punching and cutting device for producing rebar, characterized in that, include: Rebar punching machine frame; A punching table with an auxiliary mechanism is mounted on the upper middle of the threaded steel punching machine frame by screws. A size positioning and adjustment mechanism is installed and connected to the upper right side of the threaded steel punching machine frame; A lifting and pressing punching mechanism is installed and connected to the upper middle of the threaded steel punching machine frame.
2. The punching and cutting device for producing rebar according to claim 1, characterized in that, The threaded steel punching machine frame includes a bottom housing (2), a control panel (1) is installed at the front end of the bottom housing (2), a right-angle panel (21) is fixed to the upper rear side of the bottom housing (2), a support column (22) is fixed to the right-angle panel (21) and the front corner of the bottom housing (2), a lifting and pressing punching mechanism is installed on the upper inner side of the right-angle panel (21), and a punching table with an auxiliary mechanism is installed in the middle of the upper end of the bottom housing (2).
3. The punching and cutting device for producing rebar according to claim 2, characterized in that, The lifting and pressing punching mechanism includes a movable panel (41). Connecting protrusions (42) are fixed to both sides of the upper end of the movable panel (41). An electric telescopic cylinder (4) is installed on the upper end of the connecting protrusion (42) by screws. The electric telescopic cylinder (4) is fixed to the right-angle panel (21) by screw mounting plate (211). An upper punching seat plate (6) is installed on the lower end of the movable panel (41) by screws. An abutment spring (81) is fixed in the slot on the lower inner side of the upper punching seat plate (6). A positioning pressing rubber (8) is fixed on the lower end of the abutment spring (81). A limiting sleeve (62) is fixed on the left side of the positioning pressing rubber (8) on the upper punching seat plate (6). A punching cutter head (61) is fixed on the right side of the positioning pressing rubber (8) on the upper punching seat plate (6). A punching table with an auxiliary mechanism is sleeved on the lower periphery of the limiting sleeve (62).
4. A punching and cutting device for producing rebar according to claim 3, characterized in that, The punching platform with auxiliary mechanism includes a hollow punching housing (5). The hollow punching housing (5) has positioning sleeve holes (51) on both sides of its left end. A tension spring (54) is fixedly connected to the bottom of the hollow punching housing (5). A movable abutment panel (53) is fixedly connected to the upper end of the tension spring (54). Multiple rolling balls (52) are rotatably installed on the inner side of the upper end of the movable abutment panel (53). A connecting air pipe (7) is fixedly connected through the lower end of the hollow punching housing (5). An air pump (71) is fixedly connected to the lower end of the connecting air pipe (7). The hollow punching housing (5) is installed on the bottom chassis (2) by screws.
5. A punching and cutting device for producing rebar according to claim 1, characterized in that, The size positioning adjustment mechanism includes an L-shaped hollow plate (3), with a limiting slot (311) inside the L-shaped hollow plate (3). A smooth panel (34) is fixed to the top of the inner wall of the L-shaped hollow plate (3) on the inner side of the limiting slot (311). A right-angle baffle (31) is sleeved on the inner side of the limiting slot (311) on the L-shaped hollow plate (3). A punching scale (33) is laser-printed in the middle of the inner wall of the right-angle baffle (31). The L-shaped hollow plate (3) and the right-angle baffle (31) are fixedly connected by locking bolts (32). The L-shaped hollow plate (3) is fixed to the bottom chassis (2).
6. A punching and cutting device for producing rebar according to claim 3, characterized in that, The inner wall of the punching head (61) is aligned with the outer wall of the right end of the hollow punching housing (5).
7. A punching and cutting device for producing rebar according to claim 3, characterized in that, The positioning and pressing rubber (8) can be fitted onto the inner side of the hollow punching housing (5).