CN219597895U

CN219597895U - Novel whole plate floating material mechanism

Info

Publication number: CN219597895U
Application number: CN202320723360.9U
Authority: CN
Inventors: 张涛; 徐思晗; 章海蓉
Original assignee: Rihan Precision Machinery Kunshan Co ltd
Current assignee: Rihan Precision Machinery Kunshan Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-08-29
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses a novel whole plate floating mechanism, which comprises a die base, wherein a first whole floating plate, a second whole floating plate and floating blocks are arranged on the die base, the first whole floating plate is positioned on one side of the second whole floating plate, a first guide block and a movable guide block are arranged at the upper end of the first whole floating plate, guide grooves are formed in the first guide block and the movable guide block, and the guide grooves face opposite directions. The utility model changes the traditional mode of locally supporting the material belt into the mode of integrally supporting the material belt in a large area, and solves the problems of material belt collapse, deformation, material clamping and the like caused by thin and soft material in the continuous die; the utility model can prevent the problems of difficult continuous feeding and misplacement feeding in the production process, thereby avoiding batch scrapping of products and damage to the die.

Description

Novel whole plate floating material mechanism

Technical Field

The utility model belongs to the technical field of stamping die equipment, and particularly relates to a novel whole plate floating material mechanism.

Background

Two traditional mould floating mechanisms are adopted, one is a cylindrical sleeve type floating mechanism (shown in figure 1), a spring and a stop screw are arranged below the cylindrical sleeve type floating mechanism, a material sheet can be sent out from a clamping groove every time when feeding, and the mechanism has high requirements on the width and the parallelism (+0.2mm) of the material, if the material is larger than the tolerance, the feeding can not be completed; the other type is a square floating material mechanism (shown in figure 2), two springs and two stop screws are arranged below the floating material mechanism, a material sheet is fed out from a clamping groove during feeding, the middle square block is used for assisting floating materials, but the floating material mechanism also has high requirements on the width and the parallelism (+0.2mm) of the material sheet, if the requirement is larger than the tolerance, the feeding cannot be completed;

the two floating mechanisms have high requirements on the width and the parallelism of the material sheets, and the floating mechanisms cannot flexibly move when the width of the material sheets exceeds the tolerance (+ -0.2 mm), and the floating mechanisms are unbalanced, are not easy to eject and are often blocked; in addition, the contact area between the two floating mechanisms and the material sheet is small, and when the material sheet is a thin material, the problems of material sheet collapse, deformation, material clamping and the like are easy to occur. In order to solve the technical problems, the utility model changes the traditional mode of locally supporting the material belt into the mode of integrally supporting the material belt in a large area, and solves the problems of material belt collapse, deformation, material clamping and the like caused by thin and soft material in the continuous die.

Disclosure of Invention

Aiming at the problems, the utility model provides a novel whole plate floating mechanism, which comprises a die base, wherein a first whole floating plate, a second whole floating plate and a floating block are arranged on the die base, the first whole floating plate is positioned at one side of the second whole floating plate, and the first whole floating plate and the second whole floating plate are positioned at the same horizontal height;

the upper end of the first integral floating plate is provided with a first guide block and a movable guide block, guide grooves are formed in the first guide block and the movable guide block, the guide grooves face opposite, one end face of the floating block is flush with the side end of the second integral floating plate, and the other end of the floating block extends to the middle of the first integral floating plate.

Preferably, the number of the first guide blocks and the movable guide blocks is three.

Preferably, the upper end of the first integral floating plate is further provided with symmetrically distributed first balance weights, and the first balance weights are respectively located on one side, away from the first integral floating plate, of the first guide block and the movable guide block.

Preferably, the upper end of the second integral floating plate is provided with second balance blocks which are symmetrically distributed.

Preferably, the lower ends of the first integral floating plate and the second integral floating plate are respectively provided with an inner guide post, a hook and a nitrogen spring which are fixedly connected, the die base is provided with a positioning groove and a hook groove, and when the die is installed, the inner guide posts are matched with the positioning grooves, and the hook is matched with the hook groove.

Preferably, the upper end of the first integral floating plate is provided with a fixed bracket, the upper end of the fixed bracket is fixedly provided with an inductor and a fixed seat, the fixed seat is positioned on one side of the inductor close to the first integral floating plate, a detection pin is arranged in the fixed seat, the detection end of the detection pin extends to the outer side of the fixed seat, and a spring is arranged on the detection pin.

Preferably, the fixed support is arranged close to one side of the first integral floating plate, and a preset detection distance is reserved between the fixed seat and the sensor.

The utility model changes the traditional mode of locally supporting the material belt into the mode of integrally supporting the material belt in a large area, and solves the problems of material belt collapse, deformation, material clamping and the like caused by thin and soft material in the continuous die; the problems of difficult continuous feeding and misplacement of feeding in the production process are prevented, and further, batch scrapping of products and die damage are avoided; the utility model has more outstanding processing effect when the thickness of the material sheet is (0.3 mm-1.0 mm).

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a schematic structural view of a prior art cylindrical sleeve-type float mechanism;

FIG. 2 shows a schematic diagram of a prior art block-type float mechanism;

FIG. 3 is a schematic structural diagram of a novel whole plate float mechanism according to an embodiment of the present utility model;

in the figure: 1. a first integral floating plate; 2. a second integral floating plate; 3. a first guide block; 4. a movable guide block; 5. a first weight; 6. a float block; 7. a second weight; 8. an inner guide post; 9. a hook; 10. a nitrogen spring; 11. a fixed bracket; 12. an inductor; 13. a fixing seat.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The utility model solves the problems of material belt collapse, deformation, material clamping and the like caused by thin and soft factors in the continuous die; the phenomenon of difficult continuous feeding and dislocation of feeding in the production process is prevented; the novel whole plate floating material mechanism changes the traditional mode of locally supporting the material belt into the mode of integrally supporting the material belt in a large area. As shown in fig. 1, a novel whole plate floating material mechanism, the floating material mechanism includes the mould base, fixed mounting has first whole floating plate 1, second whole floating plate 2 and floating material piece 6 on the mould base, first whole floating plate 1 is located one side of second whole floating plate 2, first whole floating plate 1 and second whole floating plate 2 are in same level, floating material piece 6 fixed mounting is on first whole floating plate 1 and second whole floating plate 2, the rear end terminal surface of floating material piece 6 flushes with the rear end terminal surface of second whole floating plate 2, the front end of floating material piece 6 extends to the middle part position of first whole floating plate 1, be equipped with the pretension screw on the second whole floating plate 2, but when needs remove second whole floating plate 2, only need not hard up pretension screw can.

The die base is provided with a positioning groove and a hooking groove, and the lower ends of the first integral floating plate 1 and the second integral floating plate 2 are respectively provided with an inner guide post 8, a hook 9 and a nitrogen spring 10 which are fixedly connected; when in installation, the inner guide post 8 is arranged in the positioning groove and is matched with the positioning groove, and the hook 9 is matched with the hook groove to install the first integral floating plate 1 and the second integral floating plate 2 on the die base; during feeding, the nitrogen spring 10 is communicated with an external air source, the nitrogen spring 10 jacks up the first integral floating plate 1 and the second integral floating plate 2, and then feeding is performed; in this example, the number of the inner guide posts 8 and the hooks 9 at the lower ends of the first integral floating plate 1 and the second integral floating plate 2 is four.

The upper end of the first integral floating plate 1 is provided with a first guide block 3 and a movable guide block 4, guide grooves are respectively formed in the first guide block 3 and the movable guide block 4, and the guide grooves face opposite directions; illustratively, the number of first guide blocks 3 is set to 3 and the number of movable guide blocks 4 is set to 3; the upper end of the first integral floating plate 1 is also provided with symmetrically distributed first balance weights 5, and the first balance weights 5 are respectively positioned at one side of the first guide block 3 and the movable guide block 4 far away from the first integral floating plate 1; in this embodiment, the number of the first balance weights 5 is set to 6, wherein three first balance weights 5 are located at one side of the first guide block 3 away from the first integral floating plate 1, and the other three first balance weights 5 are located at one side of the movable guide block 4 away from the first integral floating plate 1; the upper section of the second integral floating plate 2 is provided with second balance weights 7 which are symmetrically distributed; the number of second weights 7 is set to 4, for example.

The upper end of the first integral floating plate 1 is provided with a fixed bracket 11, the upper end of the fixed bracket 11 is fixedly provided with an inductor 12 and a fixed seat 13, the fixed bracket 11 is arranged close to one side end of the first integral floating plate 1, the fixed seat 13 is positioned on one side of the inductor 12 close to the first integral floating plate 1, a preset detection distance is reserved between the fixed seat 13 and the inductor 12, a detection pin is arranged in the fixed seat 13, the detection end of the detection pin extends to the outer side of the fixed seat, a spring is sleeved on the detection pin, one end of the spring is fixedly connected with a detection pin slidable part, the detection end of the detection pin is fixedly connected with the detection pin slidable part, and the other end of the spring is fixedly connected with the inner wall of the fixed seat 13; in some embodiments of the utility model, a limit screw is further disposed in the fixing seat 13, the limit screw is located at one side of the spring, one end of the spring is fixedly connected with the slidable portion of the detection pin, and the other end of the spring is fixedly connected with the limit screw.

During feeding, after the detection end part of the detection pin is contacted with the side end of the material sheet, the material sheet pushes the detection end part of the detection pin to slide away from one side of the material sheet with the detection pin slidable part, the spring is compressed, the other end of the detection pin slidable part extends out of the fixed seat 13, the sensor 12 can sense the change of the distance between the detection pin slidable part and the sensor 12, then an alarm is sent, and an operator is reminded to conduct fault investigation, so that safety accidents are avoided.

Firstly, a limit groove needs to be punched out of a side end when a die is cut, the detection end part of a detection pin slides to one side far away from a material under the pushing of the material when a feeding machine continues feeding until the detection end part of the detection pin is clamped in the limit groove, in each feeding process, the detection end part of the detection pin is clamped in the limit groove under the action of a spring, and the first integral floating plate 1 and the second integral floating plate 2 only need to support a material sheet to float up and down together, so that the contact area is large, and the collapse and the deformation of the material sheet are avoided. When the material width exceeds the tolerance (0.2 mm), the screws on the second integral floating plate 2 are loosened and retreated, and if the tolerance is negative, the screws are pushed forward; when the material belt is not clamped into the end part of the detection end of the detection pin, the inductor 12 is triggered, the inductor 12 gives an alarm, and once an alarm punch press immediately stops working, an operator is reminded to conduct fault investigation, and potential safety hazards caused by explosion of the die due to collapse, deformation, clamping and insufficient feeding of the material belt are avoided.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The novel whole plate floating material mechanism comprises a die base and is characterized in that a first whole floating plate, a second whole floating plate and a floating material block are arranged on the die base, the first whole floating plate is located on one side of the second whole floating plate, and the first whole floating plate and the second whole floating plate are located at the same horizontal height;

the upper end of the first integral floating plate is provided with a first guide block and a movable guide block, guide grooves are formed in the first guide block and the movable guide block, the guide grooves face opposite, the rear end face of the floating block is flush with the rear end face of the second integral floating plate, and the front end of the floating block extends to the middle of the first integral floating plate.

2. The full plate float mechanism of claim 1, wherein the number of first and movable guide blocks is three.

3. The whole plate floating material mechanism according to claim 1, wherein the upper end of the first whole floating plate is further provided with symmetrically distributed first balance blocks, and the first balance blocks are respectively located on one side of the first guide block and one side of the movable guide block, which is far away from the first whole floating plate.

4. The whole plate floating mechanism according to claim 1, wherein the upper end of the second whole floating plate is provided with second balance blocks which are symmetrically distributed.

5. The plate floating mechanism according to any one of claims 1 to 4, wherein the lower ends of the first and second integral floating plates are respectively provided with an inner guide post, a hook and a nitrogen spring which are fixedly connected, the die base is provided with a positioning groove and a hook groove, and when the die base is installed, the inner guide post is matched with the positioning groove, and the hook is matched with the hook groove.

6. The whole plate floating material mechanism according to any one of claims 1-4, wherein a fixing support is arranged at the upper end of the first whole floating plate, an inductor and a fixing base are fixedly arranged at the upper end of the fixing support, the fixing base is located on one side, close to the first whole floating plate, of the inductor, a detection pin is arranged in the fixing base, the detection end of the detection pin extends to the outer side of the fixing base, and a spring is arranged on the detection pin.

7. The plate float mechanism of claim 6, wherein the fixed support is disposed adjacent to one side of the first integral float plate, and a predetermined detection distance is left between the fixed base and the sensor.