Steel structure punch forming device

Abstract

The utility model relates to the technical field of stamping equipment, in particular to a steel structure stamping forming device which is characterized in that a lower die holder is fixedly arranged on the top end face of a fixed die plate, a positioning plate is arranged on one side of the top end of the lower die holder, a movable rotating roller is rotatably connected to the top end of the lower die holder and located beside the positioning plate, and a notch is formed in the top end of the movable rotating roller; an upper die base is fixedly arranged on the bottom end face of the movable die plate, a sliding block is vertically connected to the side end of the upper die base in a sliding mode, a stamping head is detachably connected to the bottom end of the sliding block, and when the movable die plate is closed to stamp a steel plate, the side end of the steel plate abuts against the side end of the positioning plate, and the stamping head descends towards the notch to stamp and pushes the movable rotating roller to rotate in the axial direction. The arc-shaped end face of the stamping head abuts against the steel plate so that the steel plate can be in a round corner shape at the bent position, stamping quality is stable, the stamping head can be detached and replaced along the bottom end of the sliding block, then the sliding block can be vertically adjusted, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to stamping equipment technical field especially relates to a steel structure stamping forming device. BACKGROUND

[0002] The existing steel structure is in stamping forming, for example, the steel plate of flat plate is formed in bending, generally adopts the die of adaptation and die stamping, however, the existing bending stamping die or device, such as the bending device of recycling steel plate disclosed in Chinese patent document CN104475506A, the steel plate bending tooling disclosed in CN107838237A, need accurate positioning and clamping steel plate, and the stamping quality is unstable, and it is inconvenient for the calibration maintenance and adjustment of the stamping head, so it still needs further optimization and improvement. SUMMARY

[0003] Therefore, the utility model provides a steel structure stamping forming device to solve one or more problems mentioned above.

[0004] In order to achieve the above purpose, the utility model provides a steel structure stamping forming device, including including fixed die plate and the dynamic die plate of being located fixed die plate top:

[0005] The lower die seat is fixed on the top end surface of the fixed die plate, the positioning plate is arranged on one side of the top end of the lower die seat, the movable rotating roller is rotatably connected to the side of the top end of the lower die seat, the axial direction of the movable rotating roller is parallel to the top end surface of the lower die seat, and the top end of the movable rotating roller is provided with a notch.

[0006] The upper die seat is fixed on the bottom end surface of the dynamic die plate, the slide block is vertically slidably connected to the side end of the upper die seat, the stamping head is detachably connected to the bottom end of the slide block, the bottom end surface of the stamping head is flush with the bottom end surface of the upper die seat, the side end surface of one side of the stamping head is designed as an arc surface, when the dynamic die plate is closed and the steel plate is stamped, the side end of the steel plate abuts against the side end of the positioning plate, the stamping head is lowered and stamped towards the notch, the movable rotating roller is pushed and rotated in the axial direction, so that the steel plate is bent along the notch, and the arc surface of the stamping head abuts against the steel plate, so that the steel plate is rounded at the bending position.

[0007] Preferably, the bottom end surface of the stamping head is provided with a counterbore, and the counterbore is connected to the bottom end of the slide block by a bolt.

[0008] Preferably, the bottom end of the lead screw is downwardly inserted into the slide block and is engaged with the slide block.

[0009] Preferably, the top end of the lead screw is fixedly sleeved with a sleeve ring.

[0010] Preferably, the positioning plate is slidably connected to the top end of the lower die seat.

[0011] Preferably, the top end of the lower die seat is elastically erected with a column beside the movable roller, the column is directly below the upper die seat, and in the initial state, the column is upwardly elastically projected for elastically abutting the bottom end of the steel plate to be punched.

[0012] The utility model discloses a beneficial effect: through the top end surface of fixed mold plate fixedly arranged with lower die seat, the top end one side of lower die seat is equipped with the positioning board, the top end of lower die seat is connected with movable roller in the side of positioning board rotation, the top of movable roller is equipped with the gap, the bottom end surface of movable mold plate is fixedly arranged with upper die seat, and the side end of upper die seat is vertically connected with the sliding block of sliding block, and the bottom end of sliding block is detachably connected with the punch head, and the side end surface of punch head one side is the arc surface design, when movable mold plate closes and punches the steel plate, the side end of steel plate is abutted at the side end of positioning board, and the punch head is lowered and is punched to the gap, and the movable roller is pushed and is axially rotated, so that steel plate is bent along the gap, and the arc surface of punch head is pressed steel plate, so that steel plate is rounded at its bending place, does not need accurate positioning and clamps steel plate, and the quality of stamping is relatively stable, and when the punch head wears or maintains replacement, along the bottom end of sliding block, the punch head is replaced, and then the sliding block is adjusted vertically, and when the bottom end surface of punch head and the bottom end surface of upper die seat are flush, it is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only the utility model, and for those skilled in the art, other drawings can be obtained without creative labor according to these drawings.

[0014] Figure 1 It is the overall structure schematic diagram of the lower die seat in the initial state of the utility model;

[0015] Figure 2 It is the structure schematic diagram of the upper die seat of the utility model;

[0016] Figure 3 It is the structure schematic diagram when the steel plate is placed on the movable roller of the utility model;

[0017] Figure 4 It is the structure schematic diagram when the movable mold plate starts to move down and closes of the utility model;

[0018] Figure 5 It is the structure schematic diagram when the punch head punches the steel plate of the utility model;

[0019] Figure 6 It is the structure schematic diagram when the movable mold plate moves up and opens of the utility model.

[0020] Marked in the drawing:

[0021] 100, fixed mold plate; 101, guide column; 200, movable mold plate; 201, guide sleeve; 300, steel plate; 1, lower mold base; 2, positioning plate; 3, movable roller; 31, notch; 4, upper mold base; 5, sliding block; 6, stamping head; 61, counterbore; 62, fixing bolt; 7, lead screw; 71, collar; 8, vertical column. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further detailed in combination with specific embodiments.

[0023] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the utility model should be understood as the usual meaning by those skilled in the art to which the utility model belongs. The "first", "second" and similar words used in the utility model do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connection" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0024] A steel structure stamping forming device, including fixed mold plate 100 and movable mold plate 200 arranged above fixed mold plate 100, the top end surface of fixed mold plate 100 is fixed with lower mold base 1, the top end of lower mold base 1 is provided with positioning plate 2 on one side, the top end of lower mold base 1 is rotatably connected with movable roller 3 on the side of positioning plate 2, the axial direction of movable roller 3 is parallel to the top end surface of lower mold base 1, the top end of movable roller 3 is provided with notch 31, the bottom end surface of movable mold plate 200 is fixed with upper mold base 4, the side end of upper mold base 4 is vertically and slidably connected with sliding block 5, the bottom end of sliding block 5 is detachably connected with stamping head 6, the bottom end surface of stamping head 6 is flush with the bottom end surface of upper mold base 4, the side end surface of one side of stamping head 6 is designed as arc surface, when movable mold plate 200 closes and stamps steel plate 300, the side end of steel plate 300 abuts against the side end of positioning plate 2, stamping head 6 descends and stamps towards notch 31, pushes and rotates movable roller 3 axially, so that steel plate 300 is folded in notch 31, and the arc surface of stamping head 6 abuts against steel plate 300, so that steel plate 300 is rounded at the folding position.

[0025] As Figure 1 , Figure 2 ,Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown, this utility model includes a fixed template 100 and a movable template 200 positioned above the fixed template 100. The fixed template 100 can be fixedly mounted on a conventional stamping machine. The movable template 200 can be connected to a lifting device on the stamping machine to move the movable template 200 up and down. Guide posts 101 can be erected at the four corners of the top of the fixed template 100, and guide cylinders 201 can be erected at the four corners of the bottom of the movable template 200. The guide cylinders 201 are sleeved on the guide posts 101 and move up and down along the guide posts 101. A lower die base 1 is fixedly mounted on the top surface of the fixed template 100. A positioning plate 2 is provided on one side of the top of the lower die base 1. A movable roller 3 is rotatably connected to the top of the lower die base 1 next to the positioning plate 2. The axial direction of the movable roller 3 is parallel to the top surface of the lower die base 1. A notch 31 is provided at the top of the movable roller 3. Optionally, such as... Figure 1 As shown, the inner side of the notch 31 can be designed as a straight edge shape with a 90° angle. An upper mold base 4 is fixedly provided on the bottom surface of the moving template 200. A slider 5 is vertically slidably connected to the side end of the upper mold base 4. A punching head 6 is detachably connected to the bottom end of the slider 5. The bottom end face of the punching head 6 is flush with the bottom end face of the upper mold base 4. One side end face of the punching head 6 is designed with an arc-shaped end face. Therefore, when the moving template 200 closes and punches the steel plate 300, as... Figure 4 , Figure 5 As shown, the side end of the steel plate 300 abuts against the side end of the positioning plate 2. The stamping head 6 descends towards the notch 31 and presses against the movable roller 3 to rotate axially, so that the steel plate 300 bends along the notch 31. The arc-shaped end face of the stamping head 6 presses against the steel plate 300, so that the steel plate 300 forms a rounded corner at its bend. Precise positioning and clamping of the steel plate 300 are not required, and the stamping quality is relatively stable. When the stamping head 6 is worn, needs to be replaced or maintained, or when different bending angles and shapes need to be changed, the stamping head 6 can be removed and replaced along the bottom end of the slider 5. Then, the slider 5 is vertically adjusted until the bottom end face of the stamping head 6 is flush with the bottom end face of the upper die base 4. It is convenient to use.

[0026] In embodiments of this utility model, such as Figure 1 , Figure 2 As shown, a countersunk hole 61 is provided on the bottom end face of the stamping head 6. The countersunk hole 61 is connected to the bottom end of the slider 5 by a fixing bolt 62, which is convenient for disassembly and assembly and does not affect the stamping use.

[0027] In embodiments of this utility model, such as Figure 1 , Figure 2As shown, the bottom end surface of the movable die plate 200 is rotationally connected with a lead screw 7, the bottom end of the lead screw 7 is downwardly arranged into the sliding block 5 and is in meshing connection with the sliding block 5, more preferably, the top end of the lead screw 7 is fixedly sleeved with a sleeve ring 71, the sleeve ring 71 can be provided in an outer hexagonal shape, so that the sleeve ring 71 is rotated to drive the lead screw 7 to rotate axially and drive the sliding block 5 to move up and down.

[0028] In the embodiment of the utility model, as shown in Figure 1 As shown, the positioning plate 2 is slidingly connected to the top end of the lower die seat 1, so that it is suitable for bending and stamping of the steel plate 300 of different lengths or different positions, and only needs to slide and adjust the positioning plate 2, and after adjustment, the edge outer side of the positioning plate 2 can be fixed by the positioning bolt.

[0029] In the embodiment of the utility model, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 As shown, the top end of the lower die seat 1 is elastically arranged with a stand column 8 on the side of the movable roller 3, the stand column 8 is located directly below the upper die seat 4, in the initial state, as shown in Figure 1 As shown, the stand column 8 is upwardly popped out, in use, as shown in Figure 3 The steel plate 300 is placed on the movable roller 3, one side end of the steel plate 300 abuts against the side end of the positioning plate 2, and the other side end of the steel plate 300 abuts against the stand column 8, so that the stand column 8 is slightly elastically retracted into the lower die seat 1, and it is suitable for the steel plate 300 of different lengths and is used for supporting the other side of the steel plate 300, so that the one side end of the steel plate 300 abuts against the positioning plate 2, and the positioning effect is achieved, and manual positioning and clamping are omitted, when the movable die plate 200 starts to close and stamp the steel plate 300 downwardly, as shown in Figure 4 、 Figure 5 As shown, the side end of the steel plate 300 always abuts against the side end of the positioning plate 2, the stamping head 6 is lowered and stamped towards the gap 31, the movable roller 3 is axially rotated, so that the steel plate 300 is bent along the gap 31, and the stand column 8 is elastically abutted and pressed downwardly until it is completely retracted into the lower die seat 1, the bending and stamping are completed, the movable die plate 200 is moved upwardly, the stand column 8 is upwardly popped out and reset, so that the steel plate 300 is abutted and pushed, as shown in Figure 6 So that the bending part of the steel plate 300 falls into the gap 31, so that the staff can comprehensively visually check the stamping processing quality of the steel plate 300 and conveniently and quickly take out the steel plate 300.

[0030] It should be understood by those of ordinary skill in the art that the discussion of any of the above embodiments is merely exemplary and is not intended to suggest that the scope of the present application is limited to these examples; under the idea of the present application, the above embodiments or technical features among different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above. In order to be brief, they are not provided in detail.

Claims

1. A steel structure stamping forming device, comprising a fixed template (100) and a movable template (200) disposed above the fixed template (100), characterized in that: The top surface of the fixed template (100) is fixedly provided with a lower mold base (1), and a positioning plate (2) is provided on one side of the top of the lower mold base (1). The top of the lower mold base (1) is rotatably connected to the side of the positioning plate (2). The axial direction of the movable roller (3) is parallel to the top surface of the lower mold base (1), and a notch (31) is opened at the top of the movable roller (3). The bottom end of the moving template (200) is fixedly provided with an upper mold base (4). The side end of the upper mold base (4) is vertically slidably connected to a slider (5). The bottom end of the slider (5) is detachably connected to a punch head (6). The bottom end of the punch head (6) is flush with the bottom end of the upper mold base (4). The side end of the punch head (6) is designed with an arc end face. When the moving template (200) closes the mold to punch the steel plate (300), the side end of the steel plate (300) abuts against the side end of the positioning plate (2). The punch head (6) descends towards the notch (31) to punch, pushing the movable roller (3) to rotate axially, so that the steel plate (300) bends along the notch (31). The arc end face of the punch head (6) presses against the steel plate (300) so that the steel plate (300) forms a rounded corner shape at its bend.

2. The steel structure stamping forming device according to claim 1, characterized in that, The bottom end face of the stamping head (6) is provided with a countersunk hole (61), and the countersunk hole (61) is connected to the bottom end of the slider (5) by a bolt.

3. The steel structure stamping forming device according to claim 1, characterized in that, A lead screw (7) is rotatably connected to the bottom end face of the moving template (200). The bottom end of the lead screw (7) is inserted downward into the slider (5) and meshes with the slider (5).

4. The steel structure stamping forming device according to claim 3, characterized in that, The top end of the lead screw (7) is fixedly sleeved with a collar (71).

5. A steel structure stamping forming device according to claim 1, characterized in that, The positioning plate (2) is slidably connected to the top of the lower mold base (1).

6. The steel structure stamping forming device according to claim 1, characterized in that, The top of the lower die base (1) is elastically supported by a column (8) on the side of the movable roller (3). The column (8) is located directly below the upper die base (4). In the initial state, the column (8) pops up to elastically abut against the bottom of the steel plate (300) to be stamped.

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