Profile punching device for agricultural machinery production

Abstract

The utility model discloses a profile punching device for agricultural machinery production, which relates to the field of agricultural machinery production and comprises a punching table, the top of the punching table is connected with two support plates, the tops of the two support plates are jointly connected with a top plate, the bottom of the top plate is connected with a hydraulic cylinder, and the bottom of the hydraulic cylinder is connected with a U-shaped frame. The bottom of the U-shaped frame is connected with a motor, the output end of the motor is connected with a rotating disc, the top of the rotating disc is connected with a plurality of outer cylinders, punching heads are arranged in the outer cylinders, and moving-out openings corresponding to the punching heads are formed in the top of the rotating disc. The motor is used for driving the rotating disc to rotate, the rotating disc drives the outer cylinder on the rotating disc to rotate, the outer cylinder drives the extrusion plate and the punching heads to rotate, the punching head located on the front side is moved to the side edge, the punching head needing to be used is moved to the front side, and the punching heads are moved out of the moving-out opening in the rotating disc. The punching head can be conveniently converted according to needs, and therefore holes of different sizes can be punched in a sectional material.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery production field, especially in agricultural machinery production is with sectional material punching device. BACKGROUND

[0002] At present, when the sectional material for agricultural machinery production is punched, different hole sizes are required, and multiple punching machines or temporary replacement of the punching head is required when different size holes are needed. If multiple punching machines are used, the cost is high, and if the punching head is replaced, tools must be used to disassemble and assemble the punching head, which is very inconvenient.

[0003] Therefore, it is necessary to invent a sectional material punching device for agricultural machinery production to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a sectional material punching device for agricultural machinery production to solve the problems in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a sectional material punching device for agricultural machinery production, comprising a punching table, the top of the punching table is connected with two supporting plates, the top of the two supporting plates is connected with a top plate, the bottom of the top plate is connected with a hydraulic cylinder, the bottom of the hydraulic cylinder is connected with a U-shaped frame, the bottom of the U-shaped frame is connected with a motor, the output end of the motor is connected with a turntable, the top of the turntable is connected with multiple outer barrels, multiple outer barrels are provided with punching heads, the top of the turntable is provided with a moving hole corresponding to the punching head, the outer wall of the punching head is connected with an extrusion plate, the bottom of the extrusion plate is connected with a spring, the other end of the spring is connected with the top of the turntable, the top of multiple punching heads is provided as an inclined surface, the front side of the U-shaped frame is connected with an extrusion block extruded with the punching head.

[0006] Preferably, the cross section of the outer barrel and the extrusion plate is rectangular, and the extrusion plate is slidingly arranged with the outer barrel.

[0007] Preferably, the bottom of the U-shaped frame is connected with a ring plate, the periphery of the turntable is connected with a limiting block, and the inner side wall of the ring plate is provided with a ring limiting groove corresponding to the limiting block.

[0008] Preferably, the top of the ring plate is connected with a limiting cylinder, a limiting rod is slidingly arranged in the limiting cylinder, and the top of the limiting rod is connected with the bottom of the top plate.

[0009] Preferably, the top of the punching table is provided with a punching groove corresponding to the punching head, and the punching table is provided with a collecting box corresponding to the punching groove.

[0010] The utility model discloses a technical effect and advantage:

[0011] Through using motor to drive the rotation of the rotating disc, the rotating disc drives the rotation of the outer tube on it, the outer tube drives the rotation of the extruding plate and the punching head, moves the punching head at the front side to the side, and moves the punching head needed to use to the front side, makes the punching head remove from the removal port on the rotating disc, can conveniently convert the punching head according to the need, thereby can punch the different size holes to the section bar. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the whole structure schematic diagram of the utility model;

[0013] Figure 2 It is the overhead structure schematic diagram of the utility model U type frame;

[0014] Figure 3 It is the A part enlarged structure schematic diagram of the utility model Figure 1 ;

[0015] Figure 4 It is the B part enlarged structure schematic diagram of the utility model Figure 3 .

[0016] In the drawing: 1, punching station;2, support plate;3, top plate;4, hydraulic cylinder;5, U type frame;6, motor;7, rotating disc;8, outer tube;9, punching head;10, extruding plate;11, spring;12, extruding block;13, annular plate;14, limit block;15, limit cylinder;16, limit rod;17, collection box. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0018] The utility model provides a Figures 1-4The utility model discloses a profile punching device for agricultural machinery production, including the punching platform 1, the top of punching platform 1 is connected with two support plate 2, and the top of two support plate 2 is connected with the top plate 3 in common, and the bottom of top plate 3 is connected with hydraulic cylinder 4, and the bottom of hydraulic cylinder 4 is connected with U type frame 5, and the bottom of U type frame 5 is connected with motor 6, and motor 6 is step motor, has self locking function, and the output of motor 6 is connected with carousel 7, and the top of carousel 7 is connected with a plurality of outer tube 8, and all be provided with punch head 9 in a plurality of outer tube 8, and the top of carousel 7 is set with the export of corresponding punch head 9, and the outer wall of punch head 9 is connected with extrusion plate 10, and the bottom of extrusion plate 10 is connected with spring 11, and the other end of spring 11 is connected with the top of carousel 7, and the top of a plurality of punch head 9 is all set as inclined plane, and the front side of U type frame 5 is connected with extruding block 12 and is extruded with punch head 9, if needing using punch head 9 of different model, through using motor 6 drive carousel 7 rotation, carousel 7 drive the rotation on it outer tube 8, outer tube 8 drive extrusion plate 10 and punch head 9 rotation, move punch head 9 at the front side to side edge, when moving to side edge, punch head 9 and extruding block 12 mutually separate, through the reset of spring 11, punch head 9 is retracted to the export on carousel 7, and punch head 9 needed is used to move to the front side, when punch head 9 and extruding block 12 contact, through the extrusion of the inclined plane of punch head 9 and extruding block 12 side edge, make punch head 9 move from the export on carousel 7, and extrude spring 11, make spring 11 deformation, can conveniently change punch head 9 according to the need, to profile punch different size's hole.

[0019] The cross section of the outer tube 8 and the extrusion plate 10 is rectangular, and the extrusion plate 10 is slidably arranged in the outer tube 8, so that the extrusion plate 10 can be conveniently limited, thereby limiting the punch head 9.

[0020] The bottom of the U-shaped frame 5 is connected with a ring plate 13, and the periphery of the carousel 7 is connected with a limiting block 14, and the inner side wall of the ring plate 13 is provided with a ring limiting groove corresponding to the limiting block 14, so that the stability of the carousel 7 during rotation can be conveniently improved.

[0021] The top of the ring plate 13 is connected with a limiting cylinder 15, and a limiting rod 16 is slidably arranged in the limiting cylinder 15, and the top of the limiting rod 16 is connected with the bottom of the top plate 3, so that the ring plate 13 can be conveniently limited, thereby improving the stability and accuracy of the punching of the punch head 9.

[0022] The top of the punching platform 1 is provided with a punching groove corresponding to the punch head 9, and the punching platform 1 is provided with a collecting box 17 corresponding to the punching groove, so that the waste generated during punching can be conveniently collected.

[0023] The working principle of the utility model:

[0024] If different punching head 9 is used, the rotating disc 7 is rotated by using the motor 6, the outer cylinder 8 on the rotating disc 7 is rotated, the extruding plate 10 and the punching head 9 are rotated, the punching head 9 at the front side is moved to the side, when moved to the side, the punching head 9 and the extruding block 12 are separated from each other, by the reset of the spring 11, the punching head 9 is put into the moving-out hole on the rotating disc 7, and the punching head 9 to be used is moved to the front side, when the punching head 9 and the extruding block 12 are contacted, by the extrusion of the inclined surface of the punching head 9 and the extruding block 12, the punching head 9 is moved out of the moving-out hole on the rotating disc 7, and the spring 11 is extruded, so that the spring 11 is deformed.

[0025] It should be finally pointed out that the above description is only the preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A profile punching device for agricultural machinery production, comprising a punching table, characterized in that: The punching platform has two support plates connected to its top, and a top plate is connected to the top of both support plates. A hydraulic cylinder is connected to the bottom of the top plate, and a U-shaped frame is connected to the bottom of the hydraulic cylinder. A motor is connected to the bottom of the U-shaped frame, and a turntable is connected to the output end of the motor. Multiple outer cylinders are connected to the top of the turntable, and punching heads are installed inside each of the multiple outer cylinders. The top of the turntable has an outlet corresponding to the punching head. An extrusion plate is connected to the outer wall of the punching head, and a spring is connected to the bottom of the extrusion plate. The other end of the spring is connected to the top of the turntable. The tops of the multiple punching heads are all set as inclined surfaces. An extrusion block that presses against the punching head is connected to the front side of the U-shaped frame.

2. The profile punching device for agricultural machinery production according to claim 1, characterized in that: Both the outer cylinder and the extrusion plate have rectangular cross-sections, and the extrusion plate is slidably disposed with respect to the outer cylinder.

3. The profile punching device for agricultural machinery production according to claim 1, characterized in that: The bottom of the U-shaped frame is connected to an annular plate, and limit blocks are connected around the turntable. The inner sidewall of the annular plate is provided with an annular limit groove corresponding to the limit block.

4. The profile punching device for agricultural machinery production according to claim 3, characterized in that: The top of the annular plate is connected to a limiting cylinder, and a limiting rod is slidably disposed inside the limiting cylinder. The top of the limiting rod is connected to the bottom of the top plate.

5. The profile punching device for agricultural machinery production according to claim 1, characterized in that: The top of the punching platform is provided with a punching groove corresponding to the punching head, and a collection box corresponding to the punching groove is provided inside the punching platform.

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