CN210616597U

CN210616597U - A tailor device for injection moulding back chair

Info

Publication number: CN210616597U
Application number: CN201921302279.3U
Authority: CN
Inventors: 林宏亮
Original assignee: Anji Wanhang Furniture Co ltd
Current assignee: Anji Wanhang Furniture Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-05-26
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a tailor device for injection moulding back chair, including upper and lower one to become alternately the scissors piece one and the scissors piece two of setting to and run through the rotation axis that sets up in scissors piece one and the two crossing portions of scissors piece, so that the mode that makes up into the scissors piece one and the scissors piece two of X word form can alternately wave each other supports scissors piece one and scissors piece two, and the front end of scissors piece one and scissors piece two is the cutting portion, and the rear end is the stalk portion, is equipped with energy memory in the stalk portion of scissors piece two. The utility model has the advantages of improve on traditional scissors, increased the heating function, form the device of tailorring of the heatable cutting edge of hand-held type, can shear unnecessary part on the injection molding fast, the incision is level and smooth, and no burr barb, the utility model discloses still have the function of charging, saved the inconvenient operation that external electric wire brought, can use in complicated mill's processing environment, improve work efficiency.

Description

A tailor device for injection moulding back chair

Technical Field

The utility model relates to the field of furniture, especially, relate to a tailor device for injection moulding back chair.

Background

The existing plastic back rest chair is generally produced and manufactured in a one-time injection molding mode, after injection molding of an injection molding machine is completed, the injection molded back rest chair is taken out of the injection molding machine, then, unnecessary parts formed by injection molding are trimmed, the existing trimming mode generally adopts a knife mode to cut, when the parts needing to be trimmed are large, trimming is labor-consuming, trimming speed is affected, and therefore a heatable trimming knife is urgently needed to be developed, and trimming speed is improved.

SUMMERY OF THE UTILITY MODEL

Based on the technical problem that the background art exists, the utility model provides a tailor device for injection moulding back chair can heat the cutting edge, makes and tailors the process more smooth and easy.

A cutting device for an injection molding backrest chair comprises a first shear blade and a second shear blade which are arranged in a crossed mode in a vertical pair mode, and a rotating shaft penetrating through the crossed part of the first shear blade and the second shear blade, wherein the first shear blade and the second shear blade which are combined into an X shape can be supported in a mode of mutually and alternately swinging, the front ends of the first shear blade and the second shear blade are cutting parts, the rear ends of the first shear blade and the second shear blade are handle parts, and an energy storage device is arranged in the handle parts of the second shear blade.

Preferably, the energy storage device is a storage battery, the switch of the storage battery is arranged on the outer side surface of the middle part of the handle part of the second shear blade, the outer side surface of the tail end of the handle part of the second shear blade is embedded with a USB interface for charging, and the USB interface is electrically connected with the storage battery.

Preferably, the storage battery is a lithium battery, and the output rated voltage is lower than V.

The preferred condition is that the intersection of the cutting parts of the first and second shear blades is fixed with a cutting edge through a T-shaped sliding groove, the cutting edge is made of resistance wire materials which are heated when being electrified, conducting strips are arranged at two ends of the T-shaped sliding groove and electrically connected with an energy storage device through conducting wires, and the effect of electrifying the cutting edge is achieved.

Preferably, the section of the cutting part is in a sector shape, the cutting part is assembled in a mode of splicing two half surfaces, and the lead is arranged in the splicing surface and made of an insulating and heat-insulating material.

Preferably, the handle parts of the first and second shear blades are provided with anti-slip stripes, and the anti-slip stripes are annular bulges.

Preferably, a buffer spring is arranged between the handles of the first and second shear blades and close to the rotating shaft, and the upper and lower ends of the buffer spring are fixedly connected to the handles of the first and second shear blades respectively.

Preferably, a knife stone is fixedly arranged on the upper surface of the first shear blade.

The utility model has the advantages of improve on traditional scissors, increased the heating function, form the device of tailorring of the heatable cutting edge of hand-held type, can shear unnecessary part on the injection molding fast, the incision is level and smooth, and no burr barb, the utility model discloses still have the function of charging, saved the inconvenient operation that external electric wire brought, can use in complicated mill's processing environment, improve work efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the energy storage device of the present invention;

FIG. 3 is an enlarged schematic view of the cutting portion of the present invention;

FIG. 4 is a schematic cross-sectional view of the cutting portion of the present invention;

fig. 5 is an enlarged schematic structural view of the middle buffer spring of the present invention.

Detailed Description

The present invention is further illustrated with reference to the following specific embodiments, with reference to fig. 1-5.

A cutting device for an injection molding backrest chair comprises a pair of a first shear blade 1 and a second shear blade 2 which are arranged in a crossed mode from top to bottom, and a rotating shaft 3 which penetrates through the crossed part of the first shear blade 1 and the second shear blade 2, wherein the first shear blade 1 and the second shear blade 2 which are combined into an X shape are supported in a mode that the first shear blade 1 and the second shear blade 2 can be mutually and alternately shaken, the front end of the first shear blade 1 and the rear end of the second shear blade 2 are cutting parts 4, the rear end of the first shear blade 1 and the rear end of the second shear blade 2 are handle parts 5, and an energy storage device 6 is arranged in the handle parts of the second shear blade.

In one embodiment, the energy storage device 6 is a storage battery 7, the switch 8 of the storage battery 7 is disposed on the outer side surface of the middle portion of the handle portion 5 of the second scissor element 2, the outer side surface of the tail end of the handle portion 5 of the second scissor element 2 is embedded with a USB interface 14 for charging, and the USB interface 14 is electrically connected with the storage battery 7. The battery 7 adopts the lithium battery, and output rated voltage is less than 20V, and the lithium battery is accepted the life-span long, and charge-discharge speed is fast, and rated voltage is low, can not cause the injury most by the human body, guarantees workman's safety, can charge through USB interface 14 when the electric quantity is not enough, has guaranteed the flexibility of this device of tailorring, has saved the direct impact formula power supply and has dragged the inconvenience of electric wire, reduces the volume of this equipment of tailorring, enables it and stretches into all kinds of constrictive places and tailor.

Another embodiment is that the intersection of the cutting part 4 of the first 1 and second 2 scissors piece is fixed with cutting edge 9 through T type spout 15, cutting edge 9 is the resistance wire material that the circular telegram generates heat, and the both ends of T type spout 15 are equipped with conducting strip 10, conducting strip 10 passes through wire and energy memory 6 electric connection, play the effect of circular telegram for cutting edge 9, the cross-section of cutting part 4 is fan-shaped, cutting part 4 adopts the form equipment of two half concatenation, the wire sets up in the concatenation face, the wire is walked the line and is all not exposed in inside, it is safe long-term more, make for insulating thermal-insulated material, it generates heat to enable the cutting edge circular telegram under control, the cutting edge after generating heat is easier when cutting plastics, make the cutting plane level and smooth more, and the loading mode of cutting edge is movable, convenient to detach and change.

The handle parts 5 of the first scissor blade 1 and the second scissor blade 2 are provided with anti-skid stripes 11, and the anti-skid stripes 11 are annular bulges and play a role of skid resistance.

And a buffer spring 12 is arranged between the handle parts 5 of the first scissor piece 1 and the second scissor piece 2 and is close to the rotating shaft 3, and the upper end and the lower end of the buffer spring 12 are respectively fixedly connected to the handle parts 5 of the first scissor piece 1 and the second scissor piece 2, so that the force is conveniently controlled by a worker, and the cutting precision is improved.

A knife stone 13 is fixedly arranged on the upper surface of the first scissors blade 1, and the knife edge 9 can be detached and then sharpened.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cut out device for injection moulding back chair, its characterized in that includes one pair of scissors piece (1) and scissors piece two (2) that become the crossing setting from top to bottom, and run through in scissors piece (1) and scissors piece two (2) crossing rotation axis (3) that set up to the mode that can alternately rock each other is right scissors piece (1) and scissors piece two (2) that make up into X word form, the front end of scissors piece (1) and scissors piece two (2) is cutting portion (4), and the rear end is stalk portion (5), be equipped with energy memory (6) in the stalk portion of scissors piece two (2).

2. The clipping device for injection molding of the back rest chair according to claim 1, wherein the energy storage device (6) is a battery (7), the switch (8) of the battery (7) is disposed on the outer side surface of the middle portion of the handle portion (5) of the second scissor piece (2), the outer side surface of the end of the handle portion (5) of the second scissor piece (2) is embedded with a USB interface (14) for charging, and the USB interface (14) is electrically connected with the battery (7).

3. The cutting device for the injection molding of the backed chair according to claim 2, characterized in that the storage battery (7) is a lithium battery storage battery, and the output rated voltage is lower than 20V.

4. The cutting device for the injection molding of the back rest chair according to claim 1, characterized in that a cutting edge (9) is fixed at the intersection of the cutting parts (4) of the first shear blade (1) and the second shear blade (2) through a T-shaped chute (15), the cutting edge (9) is made of a resistance wire material which is heated when the cutting edge is energized, conductive sheets (10) are arranged at two ends of the T-shaped chute (15), and the conductive sheets (10) are electrically connected with the energy storage device (6) through a lead to energize the cutting edge (9).

5. The cutting device for the injection molding of the backed chair according to claim 4, characterized in that the section of the cutting part (4) is a sector, the cutting part (4) is assembled in a form of splicing two half surfaces, and the lead is arranged in the splicing surface and made of insulating and heat-insulating materials.

6. The clipping device for injection molding of the back rest chair according to claim 1, wherein the handles (5) of the first and second scissors blades (1, 2) are provided with the anti-slip stripes (11), and the anti-slip stripes (11) are annular protrusions.

7. The cutting device for the injection molding of the backed chair according to claim 1, characterized in that a buffer spring (12) is arranged between the handles (5) of the first and second shear blades (1, 2) near the rotating shaft (3), and the upper and lower ends of the buffer spring (12) are respectively fixedly connected to the handles (5) of the first and second shear blades (1, 2).

8. The cutting device for the injection molding of the backed chair according to claim 1, characterized in that a whetstone (13) is fixedly provided on the upper surface of the first cutting blade (1).