CN211710067U

CN211710067U - Pressing mechanism

Info

Publication number: CN211710067U
Application number: CN201921243448.0U
Authority: CN
Inventors: 张小兵; 张帆
Original assignee: Hansong Nanjing Technology Co ltd
Current assignee: Hansang Nanjing Technology Co ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-10-20
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses a pressing mechanism, include: the utility model discloses a lower carriage, telescopic machanism one, the sponge tray, fretwork platform, the steel sheet, upper bracket and telescopic machanism two and clamp plate, place the sponge in the sponge tray, drive the sponge tray through telescopic machanism and rise to the lower part of fretwork platform, make the steel sheet insert to the cavity of sponge in, and contact with the cavity inner wall of sponge, later drive the clamp plate through telescopic machanism two and impress engineering plastics to the cavity of sponge, keep apart through the steel sheet between engineering plastics and the sponge, make the friction between engineering plastics and the sponge convert the friction between steel sheet and engineering plastics into, direct contact with the cavity inner wall of sponge in the cavity that impresses to the sponge for traditional engineering plastics, the utility model discloses change the friction between engineering plastics and the sponge into the friction between steel sheet and the engineering plastics, can not lead to the problem of warping because of pressfitting many times, the operating efficiency is high, the pressed product has good quality.

Description

Pressing mechanism

Technical Field

The utility model relates to a manufacturing assembly technical field specifically is a pressing mechanism.

Background

Because the PU foaming sponge product body is softer, the sponge can collapse to a certain extent when the engineering plastics are filled into the PU foaming sponge product, and after the engineering plastics are filled, the engineering plastics are higher than the surface of the sponge. And because the friction between the PU foaming sponge product and the engineering plastics is large, a pressing structure is required to be used. The anti-static air valve switch is characterized in that a cylinder is mainly used for providing a vertical downward force to extrude engineering plastics into a PU foaming sponge product, an internal cavity is contacted with a sponge, the engineering plastics are pressed into a single pressing mode adopted by a PU foaming sponge product mechanism in the same type, the PU sponge and a plastic shell are put into a clamp bearing cavity, an anti-static wood board is installed at the front end of a fixed cylinder, and the cylinder outputs a constant force when an air valve switch is toggled, so that the shell is extruded into the PU sponge. Because of two walls contact friction is great, current press in sponge mechanism with the casing need the pressfitting many times to increase the entering volume of casing, and whole process is loaded down with trivial details, and the operating efficiency is low to the sponge is through many times pressfitting, and plasticity reduces, and product quality is poor.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims at providing a pressing mechanism can once just pack engineering plastics into inside the sponge, and the operating efficiency is high, and product quality is good.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a pressing mechanism is used for pressing engineering plastics into sponge plastics and comprises:

the lower support frame is provided with a first fixing support;

a fixed part of the first telescopic mechanism is fixed on the side wall of the first fixed support, and one end of the telescopic part of the first telescopic mechanism is provided with a sponge tray;

the hollow platform is arranged at the top of the lower supporting frame, a placing groove is formed in the top of the hollow platform, a plurality of steel sheets are arranged on the inner wall of the placing groove, sequentially contact with each other and are bent upwards to be fixed on the periphery of the top of the placing groove;

the upper support frame is arranged at the top of the hollowed-out platform and is provided with a second fixing support;

and a fixing part of the second telescopic mechanism is fixed on the side wall of the first fixed support, one end of the telescopic part of the second telescopic mechanism is provided with a pressing block, and the area of the pressing block is smaller than that of the placing groove.

As an optimal scheme of pressing mechanism, wherein, telescopic machanism one with telescopic machanism two is electric telescopic handle or cylinder.

As a pressing mechanism's an preferred scheme, wherein, the sponge tray includes the disk body, the recess is seted up at the disk body top, set up the dog around the trilateral of recess, it is three the dog links to each other in proper order, wherein two the opening between the dog.

As an optimal solution of the pressing mechanism of the present invention, wherein the thickness of the steel sheet is 0.1 mm.

As a preferred scheme of pressing mechanism, wherein, a plurality of the portion of bending of steel sheet is fixed through the steel sheet the top of standing groove is peripheral.

Compared with the prior art: the utility model discloses place the sponge in the sponge tray, drive the sponge tray through telescopic machanism and rise to the lower part of fretwork platform, make the steel sheet insert in the cavity of sponge, and with the cavity inner wall contact of sponge, later through two drive pressing plates of telescopic machanism engineering plastics are impressed to the cavity of sponge, in the process that engineering plastics are impressed to the cavity of sponge, keep apart through the steel sheet between engineering plastics and the sponge, make the friction between engineering plastics and the sponge change into the friction between steel sheet and engineering plastics, direct and the cavity inner wall contact of sponge in the cavity that impresses to the sponge for traditional engineering plastics, the utility model discloses change the friction between engineering plastics and the sponge into the friction between steel sheet and engineering plastics, frictional resistance that is diminishes, engineering plastics can once only impress into the cavity of sponge, and can not lead to the problem of sponge deformation because of a lot of pressfitting, the operation efficiency is high, and the pressfitting product quality is good.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a schematic view of the overall structure of the pressing mechanism of the present invention;

fig. 2 is a schematic structural view of a sponge tray in the press-fitting mechanism of fig. 1 of the present invention;

fig. 3 is a schematic structural view of a hollowed-out platform in the press-fitting mechanism of fig. 1 of the present invention;

fig. 4 is a schematic structural view of a steel sheet in the press mechanism diagram 1 of the present invention;

fig. 5 is a schematic structural diagram of the steel sheet contact surrounding formation in the press mechanism diagram 1 of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a pressing mechanism can once just pack engineering plastics into inside the sponge, and the operating efficiency is high, and product quality is good.

Fig. 1 is a schematic diagram of an overall structure of an embodiment of the pressing mechanism of the present invention, please refer to fig. 1, the pressing mechanism of this embodiment includes: the device comprises a lower support frame 100, a first telescopic mechanism 200, a sponge tray 210, a hollowed-out platform 300, a steel sheet 320, an upper support frame 400, a second telescopic mechanism 500 and a pressing plate 510.

The lower support frame 100 is used for supporting the hollow platform 300, the lower support frame 100 is provided with a first fixing support 110, and the first fixing support 110 is used for installing a first telescopic mechanism 200.

The first telescopic mechanism 200 is provided with a fixing part and a telescopic part, the telescopic part can slide up and down on the fixing part, the fixing part of the first telescopic mechanism 200 is fixed on the side wall of the first fixed support 110, the telescopic part of the first telescopic mechanism 200 is used for installing the sponge tray 210 and driving the sponge tray 210 to lift up and down, and the first telescopic mechanism 200 can be an electric telescopic rod or an air cylinder, preferably an air cylinder.

Sponge tray 210 sets up the one end at the pars contractilis of telescopic machanism 200 for place the sponge, please refer to collectively and draw together fig. 2, sponge tray 210 includes that disk body 211 and dog 213 constitute, recess 212 is seted up at the top of disk body 211, three dog 213 sets up around trilateral of recess 212, three dog 213 links to each other in proper order, wherein open between two dog 213, when pressing sponge and engineering plastics, the staff puts into the recess 212 with the sponge, and make three dog 213 shelter from around the sponge, prevent that the sponge from warping when compressing, open between two dog 213 simultaneously, also make things convenient for taking of sponge.

Referring to fig. 1, 3 and 4, the hollow platform 300 is disposed on the top of the lower support frame 100, the top of the hollow platform 300 is provided with a placement groove 310, the inner wall of the placement groove 310 is provided with a plurality of steel sheets 320, the plurality of steel sheets 320 are sequentially contacted and bent upwards and fixed on the top periphery of the placement groove 310, specifically, the bent portions of the plurality of steel sheets 320 are fixed on the top periphery of the placement groove 410 by pressing blocks, in the present embodiment, four steel sheets 320 are provided, when the sponge tray 210 rises to reach the bottom of the hollow platform 300, the four steel sheets 320 are inserted into the engineering plastic installation grooves on the sponge, and then the engineering plastic is plugged into the sponge from the placement groove 310 of the hollow platform 300 by a worker, at this time, the sponge and the engineering plastic are isolated by the steel sheets 320, since the steel sheets 320 are located between the sponge and the engineering plastic, if a steel sheet with too thick thickness is selected, the, therefore, the thickness of the steel sheet is selected to be 0.1 mm.

The upper supporting frame 400 is arranged at the top of the hollowed-out platform 300 and is provided with a second fixing bracket 410, and the second fixing bracket 410 is used for installing a second telescopic mechanism 500.

The second telescopic mechanism 500 has a fixing portion and a telescopic portion, the fixing portion is fixed on the sidewall of the first fixing bracket 110, a pressing plate 510 is disposed at one end of the telescopic portion, and the area of the pressing plate 510 is smaller than that of the placing groove 410.

With reference to fig. 1 to 5, the pressing mechanism of the present embodiment has the following specific working processes: firstly, a worker puts the sponge into the sponge tray 210, after the sponge is fixed, the worker presses an ascending button of the first telescopic mechanism 200, at the moment, a telescopic part of the first telescopic mechanism 200 is ejected out and ascended from a fixed part and reaches the maximum range, at the moment, the four steel sheets 320 are inserted into the inner surface of the sponge, one surface of each steel sheet 320 is contacted with the inner wall of the sponge, then the worker plugs the engineering plastic into the placing groove 310 on the hollowed platform 300, at the moment, the engineering plastic is contacted with the other surfaces of the four steel sheets 320 and is not contacted with the sponge, then the worker presses a descending button of the second telescopic mechanism 500, at the moment, the telescopic part of the second telescopic mechanism 500 is ejected out and descended from the fixed part and drives the pressing plate 510 to move downwards, after the pressing plate 510 is contacted with the engineering plastic, the telescopic part of the second telescopic mechanism 500 drives the pressing plate 510 to continue descending, the engineering plastic, the engineering plastics and the steel sheet 320 are rubbed, when the second telescopic mechanism 500 reaches the maximum range, the engineering plastics are completely pressed into the cavity of the sponge, then the telescopic parts of the first telescopic mechanism 200 and the second telescopic mechanism 500 return to the original positions, and a worker takes down the pressed product from the hollow platform 300, so that the product processing is completed.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A pressing mechanism is used for pressing engineering plastics into sponge plastics and is characterized by comprising:

the lower support frame (100) is provided with a first fixing bracket (110);

a first telescopic mechanism (200), wherein a fixed part of the first telescopic mechanism is fixed on the side wall of the first fixed support (110), and a sponge tray (210) is arranged at one end of the telescopic part;

the hollow platform (300) is arranged at the top of the lower support frame (100), a placing groove (310) is formed in the top of the hollow platform, a plurality of steel sheets (320) are arranged on the inner wall of the placing groove (310), and the steel sheets (320) are sequentially contacted and bent upwards to be fixed on the periphery of the top of the placing groove (310);

the upper support frame (400) is arranged at the top of the hollowed-out platform (300) and is provided with a second fixing support (410);

and a fixing part of the second telescopic mechanism (500) is fixed on the side wall of the first fixed support (110), one end of the telescopic part is provided with a pressing plate (510), and the area of the pressing plate (510) is smaller than that of the placing groove (310).

2. A stitching mechanism according to claim 1, wherein the first (200) and second (500) telescoping mechanisms are electrically telescopic rods or pneumatic cylinders.

3. The pressing mechanism according to claim 1, wherein the sponge tray (210) comprises a tray body (211), a groove (212) is formed in the top of the tray body (211), stop blocks (213) are arranged around three sides of the groove (212), three stop blocks (213) are connected in sequence, and an opening is formed between two stop blocks (213).

4. A stitching mechanism according to claim 1, wherein the thickness of the steel sheet (320) is 0.1 mm.

5. The stitching mechanism of claim 1, wherein the bent portions of the plurality of steel sheets (320) are fixed to the top periphery of the placement groove (310) by a pressing block.