CN217095137U - Automatic punch forming device - Google Patents

Abstract

The utility model discloses an automatic stamping forming device, its characterized in that: comprises a pressing structure and a limiting structure; the limiting structure is movably arranged on the pressing structure; the pressing structure comprises a processing table, an installation frame, a pair of limiting rods with the same structure, a hydraulic cylinder, a pressing plate and a stamping assembly; the utility model relates to the technical field of stamping equipment, the length can be adjusted to a certain degree according to the size of a workpiece through a limiting structure, and meanwhile, a first rolling block group and a second rolling block group which are corresponding to each other can be obtained through disassembly and replacement according to the radian of a turned edge, so that the application range of the whole equipment is improved; the workpiece is further pressed and fixed through the pressing structure, and meanwhile, acting force is applied to the second rolling block, so that the second rolling block moves to apply force to one end of the plate to roll the plate along a set radian for processing; the design has the advantages of simple structure and strong practicability, is convenient to adjust and process, and enables the plate to deform by means of stamping force to realize hemming processing.

Description

Automatic punch forming device

Technical Field

The utility model relates to a stamping equipment technical field specifically is an automatic stamping forming device.

Background

Stamping, which is a forming processing method for applying external force to plates, strips, pipes, profiles and the like by a press machine and a die to cause the plates, strips, pipes, profiles and the like to generate plastic deformation or separation so as to obtain workpieces (stamped parts) with required shapes and sizes; the punching can manufacture workpieces with reinforcing ribs, undulations or turned-over edges which are difficult to manufacture by other methods so as to improve the rigidity of the workpieces;

most stamping devices are used for punching workpieces, and some workpieces need to be punched and rolled, for example, one end of a plate is rolled up by a device according to a set radian, so that an automatic stamping and forming device is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic stamping forming device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic punch forming device comprises a pressing structure and a limiting structure; the limiting structure is movably arranged on the pressing structure;

the pressing structure comprises a processing table, an installation frame, a pair of limiting rods with the same structure, a hydraulic cylinder, a pressing plate and a stamping assembly;

the processing platform is of a rectangular structure, a T-shaped slide way is arranged at the position, close to the central position, of the upper wall, the mounting frame is fixedly welded to the upper wall of the processing platform and located at the central position, one end of the limiting rod is fixedly welded to the upper wall of the processing platform respectively and located on the central lines of the left end and the right end of the limiting rod respectively, one end of the hydraulic cylinder is fixedly arranged on the lower wall of the mounting frame and located at the central position, the two ends of the lower pressing plate are movably sleeved on the other end of the limiting rod respectively and fixedly connected to the telescopic end of the hydraulic cylinder, and the punching assembly is fixedly arranged on the lower wall of the lower pressing plate and located at the central position.

Preferably, the stamping assembly comprises a limiting shell, a top pressing table, a first spring, a first winding block group, a long rod bolt and a stamping column;

the limiting shell is of a rectangular box structure without an upper wall, a telescopic opening is formed in the central position of the lower wall, the limiting shell is fixedly welded to the lower wall of the lower pressing plate and is positioned at the central position, one end of the jacking platform movably penetrates through the telescopic opening of the limiting shell, a first limiting hole is formed in the central position of the upper wall, two pairs of first threaded holes with the same structure are formed in the left end of the lower wall of the jacking platform, one end of a first spring is fixedly connected to the lower wall of the lower pressing plate, the other end of the first spring is movably inserted into the first limiting hole in the upper wall of the jacking platform, the first winding block groups are detachably arranged on the lower wall of the jacking platform respectively and are matched with the jacking platform, one end of each long rod bolt movably penetrates through the first winding block groups respectively and is movably screwed in the first threaded hole in the lower wall of the jacking platform respectively, the stamping column is of a right-angle trapezoid structure, and one end of each stamping column is fixedly welded to the lower wall of the lower pressing plate, and is positioned at the right side of the limit position, and the left side wall at the other end is an inclined wall surface.

Preferably, the limiting structure comprises a sliding block, a second spring, a second winding block group, a mounting bolt, a bearing table, a limiting column, an adjusting screw and a side baffle;

the slide block is movably embedded in a T-shaped chute on the upper wall of the processing table, a sleeve column is arranged at the central position of the upper wall of the slide block, a through fastening hole is formed in the position, close to the side wall of the bottom, of the sleeve column, a second limiting hole is formed in the central position of the left side wall of the slide block, the second spring is movably embedded in the T-shaped chute, one end of the second spring is movably inserted in the second limiting hole in the side wall of the slide block, the second winding block group is detachably arranged on the slide block, the mounting bolt is movably screwed in the second winding block group and movably penetrates through the fastening hole in the side wall of the sleeve column, the bearing table is of an L-shaped structure, a through adjusting threaded hole is formed in the side wall of the rear end of the bearing table, the bearing table is fixedly welded on the upper wall of the processing table, is positioned close to the central position of the left end and positioned above one end of the T-shaped chute, one end of the limiting columns are respectively fixedly welded on the left side wall of the bearing table, and are positioned close to the front end and the central position and are symmetrical with each other, one end of the adjusting screw is movably sleeved in the adjusting threaded hole of the left side wall of the bearing platform, one end of the side baffle is movably sleeved on the other end of the adjusting screw and is rotatably connected with the adjusting screw, and the other end of the side baffle is movably sleeved on the other end of the limiting column respectively.

Preferably, the second rolling block group and the first rolling block group are composed of a plurality of first rolling blocks and second rolling blocks which are the same in structure and shape and different in size, wherein the first rolling block is of a rectangular structure, a first arc-shaped opening communicated with the side wall is formed in the lower wall at one end, the second rolling block is of a rectangular structure, a second arc-shaped opening which is the same as the first arc-shaped opening of the first rolling block is formed in the center of the left side wall, and a chamfer which is the same as the inclined wall face of the stamping column in angle is formed in the inclined top of the right side wall.

Preferably, the inclined wall surface of the second winding block and the inclined wall surface of the punching column are respectively positioned in an up-down direction and are symmetrical to each other.

Compared with the prior art, the beneficial effects of the utility model are that: according to the automatic punch forming device, the length can be adjusted to a certain degree according to the size of a workpiece through the limiting structure, and meanwhile, the first rolling block group and the second rolling block group can be correspondingly obtained through disassembly and replacement according to the radian of a turned edge, so that the application range of the whole device is enlarged; the workpiece is pressed and fixed by the aid of the pressing structure, and meanwhile, acting force is applied to the second rolling block, so that the second rolling block moves to apply force to one end of the plate to roll the plate along a set radian for machining; the design has the advantages of simple structure and strong practicability, is convenient to adjust and process, and enables the plate to deform by means of stamping force to realize hemming processing.

Drawings

Fig. 1 is a schematic view of an assembly structure of the present invention;

fig. 2 is a schematic view of the split structure of the stamping structure of the present invention;

fig. 3 is a schematic view of the split structure of the limiting structure of the present invention;

fig. 4 is a schematic view of a first stamping block overturning display structure of the present invention;

fig. 5 is a schematic view showing the structure of the workpiece before and after punching and rolling.

In the figure: 1. the pressing structure, 11, the processing platform, 12, the mounting bracket, 13, the gag lever post, 14, the pneumatic cylinder, 15, the holding down plate, 16, the punching press subassembly, 161, spacing shell, 162, the roof pressure platform, 163, first spring, 164, first rolling block group, 165, stock bolt, 167, the punching press post, 2, limit structure, 21, the slider, 22, the second spring, 23, the second rolling block group, 24, the construction bolt, 25, the plummer, 26, spacing post, 27, adjusting screw, 28, the side shield.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an automatic punch forming device comprises a pressing structure 1 and a limiting structure 2; the limiting structure 2 is movably arranged on the pressing structure 1; the pressing structure 1 comprises a processing table 11, a mounting frame 12, a pair of limiting rods 13 with the same structure, a hydraulic cylinder 14, a lower pressing plate 15 and a stamping assembly 16; processing platform 11 is the rectangle structure, and the upper wall is close to central point department and has seted up T type slide, mounting bracket 12 is fixed to be welded in processing platform 11 upper wall, and be located central point department, 13 one end of a pair of gag lever post is fixed the welding respectively in processing platform 11 upper wall, and be located respectively on controlling both ends central line, 14 one end of pneumatic cylinder is fixed to be settled in mounting bracket 12 lower wall, and be located central point department, 15 both ends of lower clamp plate are the activity suit respectively on 13 other ends of gag lever post, and fixed connection is on 14 flexible ends of pneumatic cylinder, punching press subassembly 16 is fixed to be settled in 15 lower walls of lower clamp plate, and be located central point department; through pushing down structure 1 can push down fast and adjust according to punching a roll panel size.

The following electric devices have the following types and functions:

hydraulic cylinder: it is prior art, as long as the pneumatic cylinder that is applicable to this scheme all can use.

Preferably, the punching assembly 16 further includes a limiting shell 161, a pressing platform 162, a first spring 163, a first winding block set 164, a long rod bolt 165, and a punching column 166;

the limiting shell 161 is a rectangular box structure without an upper wall, a telescopic opening is formed in the central position of the lower wall, the limiting shell 161 is fixedly welded to the lower wall of the lower pressing plate 15 and is located at the central position, one end of the jacking platform 162 movably penetrates through the telescopic opening of the limiting shell 161, a first limiting hole is formed in the central position of the upper wall, two pairs of first threaded holes with the same structure are formed in the left end of the lower wall of the jacking platform 162, one end of a first spring 163 is fixedly connected to the lower wall of the lower pressing plate 15, the other end of the first spring is movably inserted into the first limiting hole in the upper wall of the jacking platform 162, the first rolling block sets 164 are respectively detachably arranged on the lower wall of the jacking platform 162 and are matched with the jacking platform 162, one end of a long rod bolt 165 is respectively movably penetrated through the first rolling block sets 164 and is respectively movably screwed in the first threaded hole in the lower wall of the jacking platform 162, the stamping column 166 is of a right-angle trapezoid structure, one end of a stamping column 166 is used for fixing the lower pressing plate 15 lower wall, and is positioned at the right side of the limit position, and the left side wall at the other end is an inclined wall surface.

Preferably, the limiting structure 2 comprises a sliding block 21, a second spring 22, a second winding block group 23, a mounting bolt 24, a bearing table 25, a limiting column 26, an adjusting screw 27 and a side baffle 28;

the slide block 21 is movably embedded in a T-shaped chute on the upper wall of the processing table 11, a sleeve column is arranged at the central position of the upper wall of the slide block 21, a through fastening hole is arranged on the side wall of the sleeve column close to the bottom, a second limiting hole is arranged at the central position of the left side wall of the slide block 21, a second spring 22 is movably embedded in the T-shaped chute, one end of the second spring is movably inserted in the second limiting hole on the side wall of the slide block 21, the second winding block group 23 is detachably arranged on the slide block 21, a mounting bolt 24 is movably screwed in the second winding block group 23 and movably penetrates through the fastening hole on the side wall of the sleeve column, the bearing table 25 is of an L-shaped structure, a through adjusting threaded hole is arranged on the side wall of the rear end, the bearing table 25 is fixedly welded on the upper wall of the processing table 11 and is positioned close to the central position of the left end and above one end of the T-shaped chute, one end of the limiting columns 26 is respectively fixedly welded on the left side wall of the bearing table 25 and is positioned close to the front end and the central position and symmetrical to each other, one end of the adjusting screw 27 is movably screwed in the adjusting threaded hole on the left side wall of the bearing platform 25, one end of the side baffle 28 is movably sleeved on the other end of the adjusting screw 27 and is screwed with the adjusting screw 27, and the other end of the side baffle is movably sleeved on the other end of the limiting column 26 respectively.

Preferably, the second rolling block group 23 and the first rolling block group 164 are both composed of a plurality of first rolling blocks and second rolling block groups 23 which have the same structure, the same shape and different sizes, wherein the first rolling blocks are rectangular structures, a first arc-shaped opening communicated with the side wall is formed in the lower wall at one end, the second rolling blocks are all rectangular structures, second arc-shaped openings which are the same as the first arc-shaped opening of the first rolling block are formed in the center of the left side wall, and chamfers which have the same angle with the inclined wall surface of the stamping column 166 are obliquely formed at the top of the right side wall; the device is used for design requirements and is convenient to correspondingly replace and adjust.

Preferably, the inclined wall surface of the second rolling block and the inclined wall surface of the stamping column 166 are respectively located at the upper position and the lower position and are symmetrical to each other, so that the second rolling block is driven to move by the stamping stress conveniently according to the design requirement.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

The embodiment is as follows: as can be seen from fig. 1 to 5 of the specification, firstly, by supporting the processing table 11 in the pressing structure 1, according to the length of the workpiece, the adjusting screw 27 on the bearing table 25 in the limiting structure 2 is rotated, and the side fence 28 is driven to move by the limitation of the limiting column 26, so as to adjust the distance between the side fence 28 and the bearing table 25; then, the workpiece can be placed on the bearing table 25, and one end of the workpiece is attached to the side baffle 28 to be tightly pushed; secondly, according to the requirement of equidistant processing, the first winding block group 164 in the stamping assembly 16 can be disassembled and replaced and installed through the long-rod bolt 165, and the disassembled and washed second winding block group 23 is replaced and installed through installation threads; then, the hydraulic cylinder 14 on the mounting frame 12 is controlled to extend and drive, the lower pressing plate 15 is driven to horizontally descend through the limit of the limit rod 13, and then the stamping assembly 16 is driven to descend, so that the jacking table 162 is pressed on the workpiece to prevent the workpiece from being forced to move, and then when the hydraulic cylinder 14 continuously descends, the jacking table is forced to contract towards the inside of the limit shell 161, and the first spring 163 is compressed; the punching column 166 is enabled to have enough distance to contact with the second winding block in the second winding block group 23, so that the punching column is forced to move towards the workpiece by the slide block 21, and the second spring 22 is compressed; therefore, one end of the workpiece is extruded along with the descending and matching movement, and one end of the workpiece is driven to be rolled up through the set arc-shaped opening; when the hydraulic cylinder 14 contracts, the pressing block and the slider 21 are returned by the urging force of the first spring 163 and the second spring 22.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation; meanwhile, unless explicitly specified or limited otherwise, the terms "fixedly welded", "movably inserted", "detachably" and "rotatably connected" should be understood in a broad sense, for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an automatic stamping forming device which characterized in that: comprises a pressing structure (1) and a limiting structure (2); the limiting structure (2) is movably arranged on the pressing structure (1);

the pressing structure (1) comprises a processing table (11), a mounting frame (12), a pair of limiting rods (13) with the same structure, a hydraulic cylinder (14), a pressing plate (15) and a stamping assembly (16);

the processing platform (11) is of a rectangular structure, a T-shaped slide way is arranged at the position, close to the central position, of the upper wall, the mounting rack (12) is fixedly welded to the upper wall of the processing platform (11) and located at the central position, one end of the limiting rod (13) is fixedly welded to the upper wall of the processing platform (11) respectively and located on the central lines of the left end and the right end of the upper wall of the processing platform, one end of the hydraulic cylinder (14) is fixedly arranged on the lower wall of the mounting rack (12) and located at the central position, the two ends of the lower pressing plate (15) are movably sleeved on the other end of the limiting rod (13) respectively and fixedly connected to the telescopic end of the hydraulic cylinder (14), and the stamping assembly (16) is fixedly arranged on the lower wall of the lower pressing plate (15) and located at the central position.

2. The automatic press-forming apparatus according to claim 1, wherein: the stamping assembly (16) comprises a limiting shell (161), a jacking platform (162), a first spring (163), a first winding block group (164), a long rod bolt (165) and a stamping column (166);

the limiting shell (161) is of a rectangular box structure without an upper wall, a telescopic opening is formed in the central position of the lower wall, the limiting shell (161) is fixedly welded on the lower wall of the lower pressing plate (15) and is positioned at the central position, one end of the jacking table (162) movably penetrates through the telescopic opening of the limiting shell (161), a first limiting hole is formed in the central position of the upper wall, two pairs of first threaded holes with the same structure are formed in the left end of the lower wall of the jacking table (162), one end of a first spring (163) is fixedly connected to the lower wall of the lower pressing plate (15), the other end of the first spring is movably inserted into the first limiting hole in the upper wall of the jacking table (162), the first rolling block groups (164) are detachably arranged on the lower wall of the jacking table (162) respectively and are matched with the jacking table (162), one end of a long rod bolt (165) movably penetrates through the first rolling block groups (164) respectively and is movably screwed into the first threaded holes in the lower wall of the jacking table (162) respectively, stamping column (166) are right trapezoid structure, stamping column (166) one end fixed welding is in holding down plate (15) lower wall, and is located spacing shell right side to other end left side wall is the slope wall.

3. The automatic press-forming apparatus according to claim 1, wherein: the limiting structure (2) comprises a sliding block (21), a second spring (22), a second winding block group (23), a mounting bolt (24), a bearing table (25), a limiting column (26), an adjusting screw rod (27) and a side baffle (28);

the slide block (21) is movably embedded in a T-shaped chute on the upper wall of the processing table (11), a sleeve column is arranged at the center part of the upper wall of the slide block (21), a through fastening hole is formed in the position, close to the side wall at the bottom, of the sleeve column, a second limiting hole is formed in the position, at the center part of the left side wall of the slide block (21), a second spring (22) is movably embedded in the T-shaped chute, one end of the second spring is movably inserted in the second limiting hole in the side wall of the slide block (21), the second winding block group (23) is detachably arranged on the slide block (21), a mounting bolt (24) is movably screwed in the second winding block group (23) and movably penetrates through the fastening hole in the side wall of the sleeve column, the bearing table (25) is of an L-shaped structure, a through adjusting threaded hole is formed in the side wall of the rear end, the bearing table (25) is fixedly welded on the upper wall of the processing table (11) and is positioned close to the center part of the left end, and is located T type spout one end top, spacing post (26) one end is fixed respectively and is welded in plummer (25) left side wall, and is located near front end and central point department mutual symmetry, adjusting screw (27) one end activity is connect soon in plummer (25) left side wall regulation threaded hole, side shield (28) one end activity suit is on adjusting screw (27) other end, and connects soon mutually with adjusting screw (27), and the other end activity suit is on spacing post (26) other end respectively.

4. The automatic press-molding apparatus according to claim 3, wherein: second rolling block group (23) and first rolling block group (164) are by a plurality of structures the same shape, the first rolling block and the second rolling block of size difference are constituteed, wherein first rolling block is the rectangle structure, and the first arc mouth of intercommunication is seted up to one end lower wall and lateral wall, the second rolling block is the rectangle structure, and left side wall central point department all sets up the second arc mouth the same with the first arc mouth of first rolling block, and the slope of right side wall top sets up the chamfer with punching press post (166) skew wall face the same angle.

5. The automatic press-forming apparatus according to claim 4, wherein: the inclined wall surface of the second winding block and the inclined wall surface of the punching column (166) are respectively positioned in an up-down direction and are mutually symmetrical.

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