CN207547336U - A kind of novel numerical control bender limiting device - Google Patents

Abstract

The utility model discloses a kind of novel numerical control bender limiting devices, including main machine base, limiting slot is provided at the top of the main machine base, and main machine base both sides are fixed by screws mainframe, and it is fixedly connected on the left of mainframe with hydraulic cylinder, and it is fixedly connected with hydraulic tube on the left of hydraulic cylinder, flexible connection fixed link on the left of the hydraulic tube, and it is fixedly connected with direction ball on the left of fixed link, the direction ball bottom is connected with fixed plate, with connecting bolt flexible connection at the top of its fixed plate, and fixed plate bottom is flexibly connected with connecting screw, fixed head cover is fixedly connected at the top of the mainframe, and fixed cap base is fixedly connected with pressure ram, extruding spring is connected on the outside of the pressure ram, and pressure ram bottom is fixedly connected with stripper plate.The novel numerical control bender limiting device realizes the effect limited to different shape section bar using section bar to be limited, the mode of the two groups of fixed plates in cooperation left and right is squeezed from both direction in length and breadth.

Description

A New Limiting Device of CNC Bending Machine

technical field

The utility model relates to the technical field of bending machines, in particular to a novel numerical control bending machine limiting device.

Background technique

The bending machine is a machine capable of bending thin plates. Its structure mainly includes a bracket, a workbench and a clamping plate. The workbench is placed on the bracket. The workbench is composed of a base and a pressure plate. Connected, the base is composed of a seat shell, a coil and a cover plate. The coil is placed in the depression of the seat shell, and the top of the depression is covered with a cover plate. When in use, the coil is energized by a wire. Clamping of thin plates between.

In industrial production, the limit device of the bending machine is the most important position, which completely determines the use effect of the bending machine, but most of the bending machines on the market today can only limit the profile of a single shape Bending, other shapes cannot be bent to limit, which is relatively inefficient in use.

Utility model content

The purpose of this utility model is to provide a new type of digital control bending machine limit device to solve the problem of single limit shape of the bending machine proposed in the background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a new type of numerical control bending machine limit device, including the base of the main machine, the top of the base of the main machine is provided with a limit groove, and the two sides of the base of the main machine are fixedly connected to the main frame by screws, And the left side of the main frame is fixedly connected to the hydraulic cylinder, and the left side of the hydraulic cylinder is fixedly connected to the hydraulic pipe, the left side of the hydraulic pipe is movably connected to the fixed rod, and the left side of the fixed rod is fixedly connected to a direction ball, and the bottom of the direction ball is movably connected There is a fixed plate, the top of the fixed plate is movably connected with the connecting bolt, and the bottom of the fixed plate is movably connected with the connecting screw, the top of the main frame is fixedly connected with a fixed top cover, and the bottom of the fixed top cover is fixedly connected with the extrusion rod, the An extruding spring is movably connected to the outside of the extruding rod, and the bottom of the extruding rod is fixedly connected to the extruding plate.

Preferably, the extrusion direction limiting grooves of the extrusion plate are parallel, and the extrusion direction of the extrusion plate is perpendicular to the fixing direction of the fixing plate.

Preferably, the fixing plate is even in the vertical and horizontal directions, and has a 3*3 combined structure in the horizontal direction.

Preferably, the fixed rod is a telescopic structure, and the telescopic direction of the fixed rod is a horizontal direction.

Preferably, the radius of the steering ball is smaller than the radius of the inner slot of the fixing plate and larger than the radius of the bayonet of the fixing plate.

Compared with the prior art, the beneficial effect of the utility model is: the new type of numerical control bending machine limit device adopts the method of extruding the profile to be limited from the vertical and horizontal directions, and cooperates with the left and right two sets of fixing plates to realize the positioning of different positions. The effect of limiting the shape and profile. The extrusion direction of the extruded plate is parallel to the limit groove, and the extrusion direction of the extruded plate is perpendicular to the fixed direction of the fixed plate. The profile to be limited is fixed from two different directions, so that the profile to be limited is more fixed, and the fixed plate is vertically and horizontally It is even in both directions, and the 3*3 combined structure in the horizontal direction has a large number of fixing plates and more contact with the profile, which ensures the horizontal fixation of the profile. The fixed rod is a telescopic structure, and the direction of expansion and contraction of the fixed rod is horizontal. Direction, telescopic structure, can meet the fixed restrictions of profiles of different sizes, the radius of the direction ball is smaller than the radius of the inner slot of the fixed plate, and larger than the radius of the bayonet of the fixed plate, the radius design of the direction ball can ensure that the fixed plate does not fall, and The direction of the fixed plate can be changed to meet the limit of profiles of different shapes.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic view of the structure of the utility model;

Fig. 3 is a schematic diagram of the connection structure between the fixed plate and the hydraulic pipe of the utility model.

In the figure: 1. fixed top cover, 2. extrusion rod, 3. extrusion spring, 4. extrusion plate, 5. fixed plate, 6. fixed rod, 7. hydraulic pipe, 8. hydraulic cylinder, 9. host Frame, 10, host base, 11, limit groove, 12, direction ball, 13, connecting screw, 14, connecting bolt.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a new type of numerical control bending machine limit device, including the main machine base 10, the top of the main machine base 10 is provided with a limit groove 11, and the two sides of the main machine base 10 are passed through screws The main frame 9 is fixedly connected, and the left side of the main frame 9 is fixedly connected with the hydraulic cylinder 8, and the left side of the hydraulic cylinder 8 is fixedly connected with the hydraulic pipe 7, and the left side of the hydraulic pipe 7 is movably connected with the fixed rod 6, and the left side of the fixed rod 6 is fixedly connected There is a direction ball 12, the fixed rod 6 is a telescopic structure, and the telescopic direction of the fixed rod 6 is the horizontal direction, and the telescopic structure can meet the fixed restrictions of profiles of different sizes. The radius of the direction ball 12 is smaller than the radius of the groove in the fixed plate 5, and Greater than the bayonet radius of the fixed plate 5, the radius design of the direction ball 12 can ensure that the fixed plate 5 does not fall, and the direction of the fixed plate 5 can be changed to meet the limit of profiles of different shapes. The bottom of the direction ball 12 is movable connected with a fixed Plate 5, the top of the fixed plate 5 is movably connected with the connecting bolt 14, and the bottom of the fixed plate 5 is movably connected with the connecting screw 13, the fixed plate 5 is even in both vertical and horizontal directions, and has a 3*3 combined structure in the horizontal direction, The number of fixed plates 5 is large, and there are many contacts with the profile, which ensures the fixation of the profile in the horizontal direction. The top of the main frame 9 is fixedly connected with a fixed top cover 1, and the bottom of the fixed top cover 1 is fixedly connected with the extrusion rod 2, and the extrusion rod 2 The outer side is movably connected with an extrusion spring 3, and the bottom of the extrusion rod 2 is fixedly connected with the extrusion plate 4, the extrusion direction limit groove 11 of the extrusion plate 4 is parallel, and the extrusion direction of the extrusion plate 4 is in the same direction as the fixed plate 5. Vertically, the profile to be limited is fixed from two different directions, making the profile to be limited more fixed.

Working principle: When using the new type of CNC bending machine limit device, first check whether the new type of CNC bending machine limit device has the problem of damaged parts or loose screws. After the inspection is correct, put the profile into the limit groove 11 , the power supply is turned on, the hydraulic cylinder 8 inside the main frame 9 transmits the force to the fixed rod 6 through the hydraulic tube 7, and the fixed rod 6 stretches to the inside to control the profile in the horizontal direction. If the cross-sectional shape of the profile is rectangular, Then the direction of the fixed plate 6 is perpendicular to the horizontal plane. If the cross-sectional figure of the profile is circular, the fixed plate 6 rotates around the direction ball 12, adjusts the direction, fits the profile, and keeps fixed. After the horizontal direction is fixed, fix the bottom of the top cover 1. Under the action of the extrusion spring 3, the extruding plate 4 is extruded downward and fixed, which is the working principle of the limit device of the new CNC bending machine.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (5)

1. A new type of numerical control bending machine limit device, including a main machine base (10), characterized in that: the top of the main machine base (10) is provided with a limit groove (11), and the two sides of the main machine base (10) are screwed The main frame (9) is fixedly connected, and the left side of the main frame (9) is fixedly connected with the hydraulic cylinder (8), and the left side of the hydraulic cylinder (8) is fixedly connected with the hydraulic pipe (7), and the left side of the hydraulic pipe (7) The fixed rod (6) is movably connected, and the left side of the fixed rod (6) is fixedly connected with a direction ball (12), and the bottom of the direction ball (12) is movably connected with a fixed plate (5), and its fixed plate (5) top is connected with the The connecting bolt (14) is movably connected, and the bottom of the fixed plate (5) is movably connected with the connecting screw (13), the top of the main frame (9) is fixedly connected with a fixed top cover (1), and the bottom of the fixed top cover (1) It is fixedly connected with the extruding rod (2), the outer side of the extruding rod (2) is movably connected with an extruding spring (3), and the bottom of the extruding rod (2) is fixedly connected with the extruding plate (4). 2. A new type of limiting device for a CNC bending machine according to claim 1, characterized in that: the extrusion direction of the extruding plate (4) is parallel to the limiting groove (11), and the extruding plate (4) ) The extrusion direction is perpendicular to the fixing direction of the fixing plate (5). 3. A new type of limit device for CNC bending machine according to claim 1, characterized in that: the fixed plate (5) is even in both vertical and horizontal directions, and has a 3*3 combined structure in the lateral direction . 4. A novel limit device for a CNC bending machine according to claim 1, characterized in that: the fixed rod (6) is a telescopic structure, and the telescopic direction of the fixed rod (6) is a horizontal direction. 5. A new type of limit device for CNC bending machine according to claim 1, characterized in that: the radius of the direction ball (12) is smaller than the radius of the inner slot of the fixed plate (5), and larger than that of the fixed plate (5) Bayonet radius.