Die for stamping middle supporting column of 35-degree groove type forward-inclined carrier roller frame

Abstract

The utility model discloses a die for stamping a supporting column in a 35-degree groove type forward-inclined carrier roller frame, and belongs to the technical field of stamping die devices. The punching device comprises a punching shaft and a punching bottom plate which are oppositely arranged on a punching machine; a connecting plate is detachably mounted at the lower part of the punching shaft; an upper die punching block and a lower die are installed on the opposite end faces of the connecting plate and the punching bottom plate respectively. A workpiece to be stamped is placed on the upper portion of the lower die. The lower die is further provided with a limiting assembly used for limiting the workpiece. A first attack angle and a second attack angle are arranged at the bottom of the upper die punching block; a punching groove and a slope face are arranged at the positions, corresponding to the first punching angle and the second punching angle, of the top of the lower die. The utility model effectively solves the problem that a device for stamping and processing a flat-plate-shaped workpiece to be processed into a supporting structure in the middle of a corresponding forerake carrier roller frame is lacked at present.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping die devices, in particular to a die for stamping a 35-degree groove-shaped forward-inclined roller frame middle pillar. Background Art

[0002] The forward tilting roller structure is mainly used in conjunction with the belt conveyor. It can provide the conveyor belt with a thrust toward the center during operation, thereby effectively preventing the conveyor belt from running off track. The conventional forward tilting roller structure mainly includes a roller and a roller bracket, wherein the roller bracket is the main load-bearing member, so the damage of the equipment is mainly concentrated at the roller bracket. In view of the problems that the current forward tilting rollers are inconvenient to disassemble and assemble and time-consuming and labor-intensive, the applicant has designed the following Figure 1 The middle supporting structure of the forward tilting roller frame is shown, but there is currently a lack of effective processing equipment for this supporting structure, which is the main problem of proposing this application. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a die for stamping a 35° groove-shaped forward-tilting roller stand middle support, so as to solve the current problem of lack of a device for stamping a flat workpiece to be processed into a corresponding forward-tilting roller stand middle support structure.

[0004] In order to solve the above problems, the present invention provides the following technical solutions:

[0005] A die for punching a 35° groove-type forward-tilting roller stand center pillar; it includes a punching shaft and a punching base plate arranged opposite to each other on a punching machine; a connecting plate is detachably mounted on the lower portion of the punching shaft; an upper die punch block and a lower die are respectively mounted on opposite end faces of the connecting plate and the punching base plate; a workpiece to be punched is placed on the upper portion of the lower die; a limiting assembly for limiting the workpiece is also provided on the lower die; a first punch angle and a second punch angle are provided at the bottom of the upper die punch block; and a punching groove and a slope surface are provided at positions corresponding to the first punch angle and the second punch angle, respectively, on the top of the lower die.

[0006] Preferably, a plurality of countersunk through holes are opened on the bottom end surface of the connecting plate, and a threaded hole is opened at the bottom of the stamping shaft at a position corresponding to the countersunk through holes; the connecting plate and the stamping shaft are detachably connected at the countersunk through holes and the threaded holes by countersunk bolts.

[0007] Preferably, a plurality of threaded holes are opened on the top of the upper die punch, and through holes are opened on the connecting plate at positions corresponding to these threaded holes; the connecting plate and the upper die punch are detachably connected by bolts at the positions of the threaded holes and the through holes.

[0008] Preferably, the limiting assembly includes a first limiting vertical plate and a second limiting vertical plate which are detachably mounted on the front and rear end side surfaces of the lower mold; a movable push head and a clamping plate are respectively arranged opposite to each other on the first limiting vertical plate and the second limiting vertical plate; one end of the clamping plate is located above the lower mold, and the shape of the end is consistent with the shape of the angular positioning groove of the workpiece; the workpiece is clamped between the push head and the clamping plate.

[0009] Furthermore, the installation height of the push head and the clamping plate is at the same horizontal height position as the highest point of the lower mold.

[0010] Furthermore, the push head is a pair of bolts, and a guide thread through hole is opened in the horizontal direction on the first limiting vertical plate, and the push head is movably installed at the guide thread through hole.

[0011] Preferably, a rounded corner is provided at the junction of the groove and the slope surface, and a platform is provided on the other side of the groove; the top of the rounded corner is at the same horizontal height as the platform; the width of the platform is consistent with the width of both the workpiece and the upper mold punch block; one end of the workpiece is placed on the platform.

[0012] Beneficial effects of the utility model:

[0013] The utility model provides a die for stamping processing; it can be used in conjunction with different small and medium-sized punching machines, and can also quickly realize the positioning and installation between the upper and lower dies. At the same time, the lower die is also provided with a quick disassembly and assembly for the workpiece to be processed. Its overall structure is simple, which is convenient for processing and production, and effectively ensures the processing efficiency of the support in the 35° groove-type forward-inclined roller frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the support column in the 35° trough-type forward tilt roller frame designed by the applicant;

[0015] Figure 2 Schematic diagram of the structure of the workpiece to be processed in this embodiment;

[0016] Figure 3 It is a structural diagram of the utility model device in this embodiment;

[0017] Figure 4 yes Figure 3 Schematic diagram of the three-dimensional structure of the device after all bolt and screw components are removed and the workpiece is placed;

[0018] Figure 5 yes Figure 4 A schematic diagram of the three-dimensional structure of the device in another perspective;

[0019] Figure 6 3D schematic diagram of the lower mold in this embodiment;

[0020] Figure 7 yes Figure 6 A schematic diagram of the three-dimensional structure of the device in another perspective;

[0021] Figure 8 3D schematic diagram of the upper die punch block in this embodiment;

[0022] Figure 9 yes Figure 8 The front view after showing hidden lines;

[0023] Figure 10 Schematic diagram of the structure of the card board in this embodiment;

[0024] Figure 11 Schematic diagram of the structure of the connecting plate in this embodiment;

[0025] Explanation of the accompanying drawings: 1. Stamping shaft, 2. Stamping base plate, 3. Connecting plate, 4. Upper die punch block, 4A. First punch angle, 4B. Second punch angle, 5. Lower die, 5A. Punch groove, 5B. Slope surface, 6. Workpiece, 7. Limiting assembly, 7A. First limiting vertical plate, 7B. Second limiting vertical plate, 7C. Push head, 7D. Clamping plate. DETAILED DESCRIPTION

[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0027] Example:

[0028] Reference Figures 1 to 11 This embodiment provides a die for punching a 35° groove-type forward-tilting roller frame middle pillar; it includes a punching shaft 1 and a punching base plate 2 arranged opposite to each other on a punching machine; a connecting plate 3 is detachably mounted on the lower part of the punching shaft 1; an upper die block 4 and a lower die 5 are mounted on the opposite end faces of the connecting plate 3 and the punching base plate 2 respectively; a workpiece 6 to be punched is placed on the upper part of the lower die 5; a limiting assembly 7 for limiting the workpiece 6 is also provided on the lower die 5; a first punch angle 4A and a second punch angle 4B are provided at the bottom of the upper die block 4; a punching groove 5A and a slope surface 5B are provided at the top of the lower die 5 at positions corresponding to the first punch angle 4A and the second punch angle 4B respectively. In this embodiment, each corner position on the lower side end face of the upper die block is rounded.

[0029] Several countersunk through holes are opened on the bottom end surface of the connecting plate 3, and threaded holes are opened at the bottom of the stamping shaft 1 at positions corresponding to the countersunk through holes; the connecting plate 3 and the stamping shaft 1 are detachably connected at the countersunk through holes and threaded holes by countersunk bolts.

[0030] Several threaded holes are opened on the top of the upper die punch 4, and through holes are opened on the connecting plate 3 at positions corresponding to these threaded holes; the connecting plate 3 and the upper die punch 4 are detachably connected by bolts at the threaded holes and through holes.

[0031] The limiting assembly 7 includes a first limiting vertical plate 7A and a second limiting vertical plate 7B which are detachably mounted on the front and rear end side surfaces of the lower mold 5; a movable pusher head 7C and a clamping plate 7D are respectively arranged opposite to each other on the first limiting vertical plate 7A and the second limiting vertical plate 7B; one end of the clamping plate 7D is located above the lower mold 5, and the shape of the end is consistent with the shape of the angular positioning groove of the workpiece 6; the workpiece 6 is clamped between the pusher head 7C and the clamping plate 7D.

[0032] The installation height of the pusher head 7C and the clamping plate 7D is at the same horizontal height position as the highest point of the lower mold 5.

[0033] The push head 7C is a pair of bolts. A guide thread through hole is opened in the horizontal direction on the first limiting vertical plate 7A. The push head 7C is movably installed at the guide thread through hole.

[0034] There is a rounded corner at the junction of the groove 5A and the slope surface 5B, and a platform is set on the other side of the groove 5A; the top of the rounded corner is at the same horizontal height as the platform; the width of the platform is consistent with the width of both the workpiece 6 and the upper mold punch block 4; one end of the workpiece 6 is placed on the platform.

[0035] When using the utility model device in this embodiment, it is necessary to first install the upper mold block on the punching shaft of the punch press through the connecting plate, and at the same time install the lower mold on the punching bottom plate, and ensure that the punching angles, punching grooves and slope surfaces on the upper mold block and the lower mold are arranged relative to each other; thereafter, the first and second limit vertical plates are installed on the lower mold, and the clamping plate is correspondingly installed on the second limit vertical plate, one end of the workpiece to be processed is placed on the platform side of the lower mold, and the other end side is correspondingly clamped at the clamping plate, and then the bolt part serving as the push head is inserted along the guide threaded through hole so that the workpiece is clamped between the push head and the clamping plate; thereafter, the punching shaft of the punch press drives the upper mold block to impact downward, and the workpiece can be processed as shown in FIG. Figure 1 The 35° grooved forward tilting roller frame shown in the figure; after the stamping is completed, you only need to wait for the punch axis to rise before you can take out the finished workpiece from the side.

Claims

1. A die for punching a 35° groove-type forward-tilting roller support, comprising a punching shaft (1) and a punching base plate (2) disposed opposite to each other on a punching machine; characterized in that: A connecting plate (3) is detachably mounted on the lower portion of the punching shaft (1); an upper die punch (4) and a lower die (5) are mounted on opposite end surfaces of the connecting plate (3) and the punching base plate (2); a workpiece (6) to be punched is placed on the upper portion of the lower die (5); a limiting assembly (7) for limiting the workpiece (6) is also provided on the lower die (5); a first punch angle (4A) and a second punch angle (4B) are provided at the bottom of the upper die punch (4); and a punch groove (5A) and a slope surface (5B) are provided at the top of the lower die (5) at positions corresponding to the first punch angle (4A) and the second punch angle (4B), respectively.

2. The die for punching a 35° groove-shaped forward-tilting roller support according to claim 1, characterized in that: A plurality of countersunk through holes are formed on the bottom end surface of the connecting plate (3), and threaded holes are formed at positions on the bottom of the punching shaft (1) corresponding to the countersunk through holes; the connecting plate (3) and the punching shaft (1) are detachably connected at the countersunk through holes and the threaded holes by countersunk bolts.

3. The die for punching a 35° groove-shaped forward-tilting roller support according to claim 1, characterized in that: A plurality of threaded holes are formed on the top of the upper die punch (4), and through holes are formed on the connecting plate (3) at positions corresponding to the threaded holes; the connecting plate (3) and the upper die punch (4) are detachably connected at the positions of the threaded holes and the through holes by bolts.

4. The die for punching a 35° groove-shaped forward-tilting roller support according to claim 1, characterized in that: The limiting assembly (7) includes a first limiting vertical plate (7A) and a second limiting vertical plate (7B) detachably mounted on the front and rear end sides of the lower mold (5); a movable pusher head (7C) and a clamping plate (7D) are respectively arranged on the first limiting vertical plate (7A) and the second limiting vertical plate (7B) in a manner opposite to each other; one end of the clamping plate (7D) is located above the lower mold (5), and the shape of the end is consistent with the shape of the angular positioning groove of the workpiece (6); The workpiece (6) is clamped between the push head (7C) and the clamping plate (7D).

5. The die for punching a 35° groove-shaped forward-tilting roller support according to claim 4, characterized in that: The installation height of the push head (7C) and the clamping plate (7D) is at the same horizontal height position as the highest point of the lower mold (5).

6. The die for punching a 35° groove-shaped forward-tilting roller support according to claim 4, characterized in that: The push head (7C) is a pair of bolts. A guide thread through hole is opened in the horizontal direction on the first limit vertical plate (7A). The push head (7C) is movably installed at the guide thread through hole.

7. The die for punching a 35° groove-shaped forward-tilting roller support according to claim 1, characterized in that: A rounded corner is provided at the junction of the punching groove (5A) and the slope surface (5B), and a platform is provided on the other side of the punching groove (5A); the top of the rounded corner and the platform are at the same level; the width of the platform is consistent with the width of both the workpiece (6) and the upper die punch (4); one end of the workpiece (6) is placed on the platform.

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