CN219190492U

CN219190492U - Rubber frame die cutting device

Info

Publication number: CN219190492U
Application number: CN202320157993.8U
Authority: CN
Inventors: 耿德国; 苏本卫
Original assignee: Kunshan Guanxu Electronic Material Co ltd
Current assignee: Kunshan Guanxu Electronic Material Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-06-16
Anticipated expiration: 2033-02-08

Abstract

The utility model belongs to the field of die cutting of mobile phone rubber frames, in particular to a die cutting device of a rubber frame, which comprises a workbench; a bracket is fixedly connected to the top of the workbench; the top of the bracket is fixedly connected with a cylinder; the cylinder drives the bottom plate and carries out up-and-down motion, the position under the effect can not take place the skew, under the promotion of cylinder, the cutting die can be down carry out the cross cutting to gluey frame material, the fixed plate earlier with glue frame material contact this moment, extrude fixedly to gluey frame material, when the fixed plate extrudees gluey frame material, first spring can compress under the extrusion of fixed plate, shorten through first telescopic link, rely on the extrusion of fixed plate to be fixed, when the cutting die carries out the cross cutting to gluey frame material, reduce the circumstances that gluey frame material that does not cross cut produced the skew, and then reduce the influence to die cutting precision.

Description

Rubber frame die cutting device

Technical Field

The utility model relates to the field of die cutting of rubber frames of mobile phones, in particular to a die cutting device for rubber frames.

Background

The mobile phone rubber frame is called a mobile phone sealing rubber frame, has the function of connecting a metal frame of a mobile phone with mobile phone glass, and has good light shielding performance.

In the existing mobile phone rubber frame die cutting device, the die cutting device needs to manually fix the rubber frame material in a handheld manner, and the rubber frame material is die-cut through a cutting die under the manual fixing, so that the cutting die can be used for die-cutting the rubber frame material into a required shape.

When the die-cutting is carried out on the rubber frame material, the rubber frame material is easily offset due to shaking of hands of staff due to the fact that the rubber frame material is supported and fixed by multiple manual operations, and further other die-cutting planning parts are occupied, so that waste of the use of the rubber frame material is caused, and therefore the rubber frame die-cutting device is provided for the problems.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a die-cutting device for a rubber frame, which comprises a workbench; a bracket is fixedly connected to the top of the workbench; the top of the bracket is fixedly connected with a cylinder; a bottom plate is fixedly connected to the bottom of the air cylinder; the bottom side of the bottom plate is fixedly connected with a cutting die; two pairs of first telescopic rods are fixedly connected to the bottom side of the bottom plate; the two pairs of first telescopic rods are symmetrically arranged; the bottom end of the first telescopic rod is fixedly connected with a fixed plate; the top side of the fixed plate is fixedly connected with a first spring; a guide rod is fixedly connected to the top side of the bottom plate; the guide rod penetrates through the bracket and is connected with the bracket in a sliding way; the middle part of the workbench is provided with a groove.

Preferably, a group of sleeves are symmetrically fixedly connected to two sides of the workbench; the sleeve is internally connected with a second telescopic rod in a sliding way; the end part of the second telescopic rod is fixedly connected with a guide plate; the side wall of the workbench is fixedly connected with a plurality of second springs; the end part of the second spring is fixedly connected with the side wall of the guide plate.

Preferably, the side surface of the guide plate is fixedly connected with a plurality of connecting frames; the connecting frames are arranged in an array; the end part of the connecting frame is fixedly connected with a roller.

Preferably, the side wall of the groove is fixedly connected with a sponge block.

Preferably, the middle part of the roller is provided with an annular groove.

Preferably, the end part of the sleeve is fixedly connected with a wax block; the wax block is sleeved on the second telescopic rod and is in sliding connection with the second telescopic rod.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the fixing plate, the plastic frame material is extruded and fixed by the fixing plate, when the cutting die is used for die cutting the plastic frame material, the situation that the plastic frame material which is not die-cut is offset is reduced, and the influence on die cutting precision is further reduced;

2. according to the utility model, through the structural design of the sponge block, impurities on the cutting die are effectively cleaned after the cutting die is subjected to die cutting, so that the cutting effect of the cutting die is improved, impurities generated during die cutting of the cutting die are reduced, and the die cutting precision is affected.

Drawings

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

FIG. 1 is a front view of a table of the present utility model;

FIG. 2 is a schematic structural view of a fixing plate according to the present utility model;

FIG. 3 is a schematic view of the annular groove structure in the present utility model;

FIG. 4 is a schematic view of the structure of a sponge block according to the present utility model;

fig. 5 is a schematic structural view of the rubber pad of the present utility model.

In the figure: 1. a work table; 11. a bracket; 12. a cylinder; 13. a guide rod; 14. a bottom plate; 15. a cutting die; 16. a first telescopic rod; 17. a first spring; 18. a fixing plate; 19. a groove; 2. a sleeve; 21. a second telescopic rod; 22. a guide plate; 3. a connecting frame; 31. a roller; 32. an annular groove; 4. a sponge block; 5. a second spring; 6. wax blocks; 7. and a rubber pad.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Examples

Referring to fig. 1-4, a die-cutting device for a rubber frame comprises a workbench 1; the method is characterized in that: a bracket 11 is fixedly connected to the top of the workbench 1; the top of the bracket 11 is fixedly connected with a cylinder 12; a bottom plate 14 is fixedly connected to the bottom of the air cylinder 12; the bottom side of the bottom plate 14 is fixedly connected with a cutting die 15; two pairs of first telescopic rods 16 are fixedly connected to the bottom side of the bottom plate 14; the two pairs of the first telescopic rods 16 are symmetrically arranged; the bottom end of the first telescopic rod 16 is fixedly connected with a fixed plate 18; the top side of the fixed plate 18 is fixedly connected with a first spring 17; a guide rod 13 is fixedly connected to the top side of the bottom plate 14; the guide rod 13 penetrates through the bracket 11 and is connected with the bracket in a sliding way; the middle part of workstation 1 has seted up recess 19, during operation, the staff places the frame material on workstation 1, after the staff opens the power, cylinder 12 drives bottom plate 14 and reciprocates, the position of bottom plate 14 can not take place the skew under the effect of guide bar 13, under the promotion of cylinder 12, cutting die 15 can downwards carry out the cross cutting to the frame material, fixed plate 18 earlier with glue the frame material and extrude fixedly, when fixed plate 18 extrudees the frame material, first spring 17 can compress under the extrusion of fixed plate 18, shorten through first telescopic link 16, rely on the extrusion of fixed plate 18 to fix, reduce the condition that the frame material that does not cross cut produces the skew when cutting die 15 carries out the cross cutting to the frame material, and then reduce the influence to the die cutting precision.

A group of sleeves 2 are symmetrically fixedly connected to two sides of the workbench 1; a second telescopic rod 21 is connected inside the sleeve 2 in a sliding manner; the end part of the second telescopic rod 21 is fixedly connected with a guide plate 22; the side wall of the workbench 1 is fixedly connected with a plurality of second springs 5; the end of the second spring 5 is fixedly connected with the side wall of the guide plate 22, before a worker places the rubber frame material on the workbench 1, the worker pushes the guide plate 22 to adjust the position of the guide plate 22, and the force generated by the offset of the rubber frame material is small when the guide plate 22 fixes the rubber frame material because the rubber frame material is relatively soft, and the sliding of the rubber frame material cannot be generated, so that the rubber frame material is fixed by the spring.

A plurality of connecting frames 3 are fixedly connected to the side surfaces of the guide plates 22; the connecting frames 3 are arranged in an array; the connecting frame 3 tip rigid coupling has gyro wheel 31, and during operation, when the staff placed the frame material of gluing on workstation 1, and deflector 22 can produce the extrusion to the frame material of gluing, makes the frame material of gluing produce deformation, and the link 3 of rigid coupling on deflector 22 also can remove when deflector 22 is pushed this moment, and the staff places the frame material of gluing on workstation 1, and the frame material of gluing is placed in ring channel 32, and gyro wheel 31 can extrude the frame material of gluing this moment, makes the frame material of gluing be convenient for fix the frame material of gluing when the cross cutting, reduces frictional force.

The sponge piece 4 is fixedly connected to the side wall of the groove 19, during operation, when the cutting die is used for cutting, the cutting die 15 can enter the groove 19 during cutting, when the cutting die 15 is used for cutting a rubber frame material, impurities of the rubber frame material can be adhered to the cutting die 15, at this time, the sponge piece 4 fixedly connected to the groove 19 can effectively clean the impurities on the cutting die 15 after the cutting die 15 is used for cutting, the cutting effect of the cutting die 15 is improved, impurities generated during cutting of the cutting die 15 are reduced, and therefore the cutting die cutting accuracy is affected.

The annular groove 32 has been seted up at gyro wheel 31 middle part, and during operation, the staff will be placed on workstation 1 from the frame material that glues, will glue the frame material and put in annular groove 32, and then fix the frame material that glues from the top side at frame material edge, make cutting die 15 can carry out more cross cutting to gluing the frame material when the cross cutting, reduce the waste to the material when carrying out the cross cutting to gluing the frame material.

The end part of the sleeve 2 is fixedly connected with a wax block 6; the wax stone 6 cover is established on the second telescopic link 21, and is sliding connection with the second telescopic link 21 between, and during operation, when the second telescopic link 21 slides, the wax stone 6 of cover on the second telescopic link 21 can lubricate the second telescopic link 21 when the second telescopic link 21 slides, and effectually when the second telescopic link 21 slides, the wax stone 6 of cover is established and is lubricated the second telescopic link 21, and the effectual slip that makes the second telescopic link 21 is smoother.

The rubber pad 7 is fixedly connected to the top of the fixing plate 18, when the fixing plate 18 contacts the rubber frame material and extrudes the rubber frame material, the rubber pad 7 fixedly connected to the fixing plate 18 increases the friction force to the rubber frame material, and the friction force to the rubber frame material is effectively increased when die cutting is carried out, so that the fixed rubber frame material cannot deviate.

Examples

Referring to fig. 5, in a first comparative example, as another embodiment of the present utility model, the rubber pad 7 is fixedly connected to the top of the fixing plate 18, and when the fixing plate 18 contacts the rubber frame material and extrudes the rubber frame material during operation, the rubber pad 7 fixedly connected to the fixing plate 18 increases the friction force to the rubber frame material, and effectively increases the friction force to the rubber frame material during die cutting, so that the fixed rubber frame material will not deviate.

The working principle is that when working, a worker places the rubber frame material on the workbench 1, after the worker turns on a power supply, the air cylinder 12 drives the bottom plate 14 to move up and down, the position of the bottom plate 14 can not deviate under the action of the guide rod 13, the knife mold 15 can die-cut the rubber frame material downwards under the pushing of the air cylinder 12, the fixing plate 18 firstly contacts with the rubber frame material to extrude and fix the rubber frame material, when the fixing plate 18 extrudes the rubber frame material, the first spring 17 can compress under the extrusion of the fixing plate 18, shortens through the first telescopic rod 16 and is fixed by the extrusion of the fixing plate 18, when the knife mold 15 die-cuts the rubber frame material, the situation that the rubber frame material which is not die-cut deviates is reduced, and further the influence on die cutting precision is reduced, when working, before the worker places the rubber frame material on the workbench 1, the worker pushes the guide plate 22, the position of the guide plate 22 is adjusted, because the rubber frame material is relatively soft, when the guide plate 22 fixes the rubber frame material, the force generated by the offset of the rubber frame material is small, and the rubber frame material cannot slide, so the rubber frame material is fixed by a spring, when in operation, when a worker places the rubber frame material on the workbench 1 for die cutting, the guide plate 22 can extrude the rubber frame material, so that the rubber frame material is deformed, when the connecting frame 3 fixedly connected on the guide plate 22 is pushed by the guide plate 22, the connecting frame 3 can also move, when the worker places the rubber frame material on the workbench 1, the rubber frame material is placed in the annular groove 32, the roller 31 can extrude the rubber frame material, so that the rubber frame material is convenient to fix the rubber frame material during die cutting, the friction force is reduced, when in operation, the worker performs die cutting, the cutting die 15 can get into recess 19 when the cross cutting, when the cutting die 15 carries out the cross cutting to the frame material of gluing, the impurity of frame material of gluing can adhere on the cutting die 15, this moment, the effectual impurity of sponge piece 4 of rigid coupling in recess 19 on the cutting die 15 clear up, the cutting effect of improving the cutting die 15, reduce produce impurity when the cutting die 15 carries out the cross cutting, thereby influence the precision of cross cutting, the during operation, the staff will place the frame material of gluing on workstation 1 from the frame material, place the frame material of gluing in ring channel 32, and then fix the frame material of gluing from the top side at frame material edge, make the cutting die 15 can carry out more cross cutting to the frame material of gluing when the cross cutting, reduce the waste to the material when carrying out the cross cutting to the frame material of gluing, during operation, the wax piece 6 of cover on the second telescopic link 21 can lubricate the second telescopic link 21 when the second telescopic link 21 slides, the effectual when the second telescopic link 21 slides, the cover is established wax piece 6 and is to carry out the second telescopic link 21, the effective rubber pad of friction plate is carried out the fixed material when the frame material of gluing is not carried out the fixed to the frame material of gluing, the friction plate is more smooth when the frame material is fixed, the friction plate is carried out the fixed to the frame material is more flexible when the frame material is fixed, the friction plate is fixed when the frame material is 18 is carried out the friction plate is more smooth when the friction plate is fixed.

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. A die cutting device for a rubber frame comprises a workbench (1); the method is characterized in that: a bracket (11) is fixedly connected to the top of the workbench (1); the top of the bracket (11) is fixedly connected with an air cylinder (12); a bottom plate (14) is fixedly connected to the bottom of the air cylinder (12); the bottom side of the bottom plate (14) is fixedly connected with a cutting die (15); two pairs of first telescopic rods (16) are fixedly connected to the bottom side of the bottom plate (14); the two pairs of first telescopic rods (16) are symmetrically arranged; the bottom end of the first telescopic rod (16) is fixedly connected with a fixed plate (18); the top side of the fixed plate (18) is fixedly connected with a first spring (17); a guide rod (13) is fixedly connected to the top side of the bottom plate (14); the guide rod (13) penetrates through the bracket (11) and is connected with the bracket in a sliding way; the middle part of the workbench (1) is provided with a groove (19).

2. The frame die cutting device of claim 1, wherein: a group of sleeves (2) are symmetrically and fixedly connected to two sides of the workbench (1); a second telescopic rod (21) is connected inside the sleeve (2) in a sliding manner; a guide plate (22) is fixedly connected to the end part of the second telescopic rod (21); a plurality of second springs (5) are fixedly connected to the side wall of the workbench (1); the end part of the second spring (5) is fixedly connected with the side wall of the guide plate (22).

3. A frame die cutting apparatus as defined in claim 2, wherein: a plurality of connecting frames (3) are fixedly connected to the side surfaces of the guide plates (22); the connecting frames (3) are arranged in an array; the end part of the connecting frame (3) is fixedly connected with a roller (31).

4. A glue frame die cutting apparatus as defined in claim 3, wherein: the side wall of the groove (19) is fixedly connected with a sponge block (4).

5. The frame die cutting device of claim 4, wherein: an annular groove (32) is formed in the middle of the roller (31).

6. The frame die cutting device of claim 5, wherein: the end part of the sleeve (2) is fixedly connected with a wax block (6); the wax block (6) is sleeved on the second telescopic rod (21) and is in sliding connection with the second telescopic rod (21).