CN217944233U

CN217944233U - Pressure testing device for injection mold

Info

Publication number: CN217944233U
Application number: CN202220484334.0U
Authority: CN
Inventors: 黄凯
Original assignee: Shenzhen Pinwei Injection Mold Co ltd
Current assignee: Shenzhen Pinwei Injection Mold Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-12-02
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a pressure test device for injection mold relates to injection mold test technical field. The device comprises a bottom plate and supports arranged at four corners of the lower surface of the bottom plate, wherein the upper surface of the bottom plate is fixedly connected with a plurality of vertical rods, the vertical rods are connected with mounting mechanisms in a sliding manner, and the middle part of the upper surface of the bottom plate is fixedly connected with an adjusting mechanism; the adjustment mechanism includes the adjustable ring, and the one side fixed connection of adjustable ring is at the upper surface of bottom plate, and the lateral wall threaded connection that the left side center of adjustable ring link up the adjustable ring has the lead screw, and the one end of lead screw extends to the adjustable ring outside, and the other end of lead screw rotates one side that is connected with the mounting plate through the pivot, and the opposite side of mounting plate has the arc through bolt and screw hole threaded connection. Its advantage lies in, through setting up adjustment mechanism, utilizes mounting plate and arc to make the utility model discloses more convenient and fast tests the work piece of waiting to carry out pressure test to different shapes.

Description

Pressure testing device for injection mold

Technical Field

The utility model relates to an injection mold tests technical field, specifically is a pressure test device for injection mold.

Background

The mould is used for obtaining various moulds and tools of required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, with different molds being made up of different parts.

Most of the existing pressure testing devices for injection molds place a workpiece to be tested on a storage plate, and utilize a pressure sensor in the pressure testing device for injection molds to perform pressure testing on the workpiece to be tested.

Although the existing pressure testing device for the injection mold can also perform pressure testing on a workpiece to be tested, because the workpiece to be tested may be rectangular or circular at present, a clamp in the existing device can only singly detect the workpiece with one shape, and cannot meet the effects of performing pressure testing on both the rectangular workpiece and the circular workpiece.

To the problem, the utility model provides a pressure test device for injection mold.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure test device for injection mold, set up adjustment mechanism, through the upper surface with the one side fixed connection of adjustable ring at the bottom plate, the lateral wall threaded connection who link up the adjustable ring in the left side center of adjustable ring has the lead screw, the one end of lead screw extends to the adjustable ring outside, the other end of lead screw rotates the one side that is connected with the mounting plate through the pivot, the opposite side of mounting plate has the arc through bolt and screw hole threaded connection, when using, if need carry out pressure test to the rectangle work piece, it can to fasten the rectangle work piece to utilize the mounting plate. When needs carry out pressure test to circular work piece, utilize bolt and screw hole to come to adorn the arc board directly on the mounting plate to utilize the arc board to fix circular work piece that awaits measuring, thereby solved the problem among the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a pressure testing device for an injection mold comprises a bottom plate and supports arranged at four corners of the lower surface of the bottom plate, wherein a plurality of vertical rods are fixedly connected to the upper surface of the bottom plate, mounting mechanisms are connected to the vertical rods in a sliding manner, and an adjusting mechanism is fixedly connected to the middle of the upper surface of the bottom plate;

the adjustment mechanism includes the adjustable ring, and the one side fixed connection of adjustable ring is at the upper surface of bottom plate, and the lateral wall threaded connection that the left side center of adjustable ring link up the adjustable ring has the lead screw, and the one end of lead screw extends to the adjustable ring outside, and the other end of lead screw rotates one side that is connected with the mounting plate through the pivot, and the opposite side of mounting plate has the arc through bolt and screw hole threaded connection.

Further, installation mechanism includes the montant, has seted up the sliding tray on the montant, has the mounting panel through fixture block sliding connection in the sliding tray, a plurality of pressure sensor of lower surface middle part fixedly connected with of mounting panel, and the upper surface middle part of mounting panel is connected with the output of electric push rod, the lower surface of the input fixedly connected with roof of electric push rod, roof lower surface four corners fixed connection is at the upper surface of many montants.

Furthermore, the upper surface of the mounting plate is fixedly connected with an air box, an air outlet of the air box extends out of the mounting plate through an air pipe, and the air outlet is located outside the mounting plate.

Furthermore, the plurality of pressure sensors are arranged in a rectangular shape, and at least one pressure sensor is fixedly connected to the middle of the rectangular shape.

Furthermore, the inner wall of the arc-shaped plate is fixedly connected with a rubber cushion.

Furthermore, the outer surface of the rubber cushion is provided with anti-skidding lines.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of a pressure test device for injection mold through setting up adjustment mechanism, utilizes adjustable ring and mounting plate among the adjustment mechanism to treat the rectangle work piece that carries out pressure test and press from both sides tightly, recycles the mounting plate among the adjustment mechanism and is connected with the arc to this circular workpiece that is used for treating to carry out pressure test carries out the centre gripping test, can make the utility model discloses more convenient and fast tests the work piece that carries out pressure test to treating of different shapes.

2. The utility model provides a pair of a pressure test device for injection mold through having seted up the sliding tray on the montant, establishes the mounting panel slide card in the sliding tray through utilizing the fixture block, through all sliding connection in the sliding tray with the four corners department of mounting panel, can prevent effectively that the mounting panel from sliding along the sliding tray all the time at the in-process that reciprocates, further prevents that the mounting panel from appearing the skew at the in-process that reciprocates to it has the deviation to lead to measured data.

3. The utility model provides a pair of a pressure test device for injection mold through setting up gas tank and trachea, can utilize the trachea to blow totally the work piece upper surface that awaits measuring after placing the completion with the work piece that awaits measuring, prevents that the work piece upper surface that awaits measuring is remained some pieces, causes the condition of crushing to the surface of the work piece that awaits measuring when pressure sensor contacts the surface of the work piece that awaits measuring.

Drawings

Fig. 1 is a schematic perspective view of a pressure testing device for an injection mold according to the present invention;

fig. 2 is a schematic plan structure view of a pressure testing device for an injection mold according to the present invention;

fig. 3 is a schematic three-dimensional structure diagram of an adjusting mechanism of a pressure testing device for an injection mold according to the present invention;

fig. 4 is a schematic view of a partial three-dimensional structure of a pressure testing device for an injection mold of the present invention.

In the figure: 1. a base plate; 2. an adjustment mechanism; 21. an adjusting ring; 22. a fastening plate; 23. a screw rod; 24. an arc-shaped plate; 241. a threaded hole; 25. a bolt; 3. a vertical rod; 4. a top plate; 5. a support; 6. an electric push rod; 7. mounting a plate; 8. a pressure sensor; 9. an air tube; 10. a gas tank; 11. a rubber cushion; 12. a sliding groove; 13. and (4) anti-skid lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to solve the technical problem of how to perform pressure tests on workpieces with different shapes, as shown in fig. 1 to 4, the following preferred technical solutions are provided:

a pressure testing device for an injection mold comprises a bottom plate 1 and supports 5 arranged at four corners of the lower surface of the bottom plate 1, wherein the upper surface of the bottom plate 1 is fixedly connected with a plurality of vertical rods 3, the vertical rods 3 are connected with an installing mechanism in a sliding manner, and the middle part of the upper surface of the bottom plate 1 is fixedly connected with an adjusting mechanism 2;

the adjusting mechanism 2 comprises an adjusting ring 21, one side of the adjusting ring 21 is fixedly connected to the upper surface of the bottom plate 1, the center of the left side of the adjusting ring 21 is connected with a screw rod 23 through threads on the side wall of the adjusting ring 21, one end of the screw rod 23 extends to the outside of the adjusting ring 21, the other end of the screw rod 23 is rotatably connected with one side of a fastening plate 22 through a rotating shaft, and the other side of the fastening plate 22 is connected with an arc-shaped plate 24 through a bolt 25 and a threaded hole 241 through threads.

Specifically, when the pressure testing device is used, the adjusting mechanism 2 is fixedly installed at the center of the upper surface of the bottom plate 1, when the rectangular workpiece to be tested needs to be subjected to pressure testing, the rectangular workpiece to be tested is placed inside the adjusting ring 21, then the screw rods 23 and the fastening plates 22 on the left side and the right side are used for fixing the workpiece to be tested, and then the power supply is started to perform pressure testing on the surface of the workpiece to be tested by using the pressure sensor 8; when the pressure test needs to be performed on the circular workpiece to be tested, the fastening plate 22 and the arc-shaped plate 24 are installed by using the bolt 25 and the threaded hole 241, and the circular workpiece is clamped and fixed by using the arc-shaped plate 24.

In order to solve the technical problem of how to prevent the pressure testing device from shifting during the up-and-down movement, as shown in fig. 1, the following preferred technical solutions are provided:

installation mechanism includes montant 3, has seted up sliding tray 12 on the montant 3, there is mounting panel 7 through fixture block sliding connection in the sliding tray 12, a plurality of pressure sensor of lower surface middle part fixedly connected with 8 of mounting panel 7, the upper surface middle part of mounting panel 7 is connected with the output of electric push rod 6, the lower surface of input fixedly connected with roof 4 of electric push rod 6, roof 4 lower surface four corners fixed connection is at many montants 3 upper surface.

Specifically, when using, will await measuring the work piece earlier and utilize assorted centre gripping fixed establishment with it to be connected, then all slide the four corners department of mounting panel 7 in montant 3 through sliding tray 12, utilize the sliding tray 12 of seting up in a plurality of montants 3 to come reciprocating of mounting panel 7 to carry on spacingly to further prevent that mounting panel 7 from when carrying out the ascending removal of vertical side, appearing the skew, the deviation appears in the test result that leads to the device.

In order to solve the technical problem of how to prevent the pressure testing device from crushing the surface of the workpiece to be tested, as shown in fig. 1-2, the following preferred technical solutions are provided:

the upper surface of the mounting plate 7 is fixedly connected with an air box 10, an air outlet of the air box 10 extends out of the mounting plate 7 through an air pipe 9, and the air outlet is positioned outside the mounting plate 7.

Specifically, when using, can clean the upper surface of the work piece that awaits measuring before carrying out the pressure test through the gas tank 10 and the trachea 9 that utilize to set up at mounting panel 7 upper surface, prevent that there is the granule in the upper surface of the work piece that awaits measuring, pressure test device can press the surface of the work piece that awaits measuring to hinder, has further played the guard action to the work piece surface that awaits measuring.

In order to solve the technical problem of how to obtain more accurate pressure test data, as shown in fig. 2, the following preferred technical solutions are provided:

the plurality of pressure sensors 8 are arranged in a rectangular shape, and at least one pressure sensor 8 is fixedly connected to the middle of the rectangular shape.

Specifically, when using, all carry out pressure test to the surface of work piece that awaits measuring in different positions department through a plurality of pressure sensor 8 that are the rectangle and arrange, among the prior art, only one pressure sensor 8 is measured the work piece that awaits measuring, and measured data has certain contingency, the utility model discloses a set up pressure sensor 8 in a plurality of positions, can obtain multiunit data, utilize multiunit data to calculate the pressure value of the work piece that awaits measuring more relatively accurate.

In order to solve the technical problem of how to prevent the adjusting device from scratching the bottom surface of the workpiece to be measured, as shown in fig. 3 to 4, the following preferred technical solutions are provided:

the inner wall of the arc-shaped plate 24 is fixedly connected with a rubber soft cushion 11.

Specifically, the rubber cushion 11 is arranged in the arc-shaped plate 24, so that the clamp can be effectively prevented from scratching the surface of the workpiece to be tested.

In order to solve the technical problem of how to increase the friction force between the workpiece to be measured and the clamp, as shown in fig. 3-4, the following preferred technical solutions are provided:

the outer surface of the rubber cushion 11 is provided with anti-skid grains 13.

Specifically, be provided with anti-skidding line 13 through the surface at rubber cushion 11 and can also increase the frictional force between work piece and the anchor clamps that await measuring when playing the protection to the surface of the work piece that awaits measuring, further make the utility model discloses a centre gripping more firm, reliable.

The working principle is as follows: when the pressure testing device is used, the adjusting mechanism 2 is fixedly arranged at the center of the upper surface of the bottom plate 1, when the pressure testing is required to be carried out on the rectangular workpiece to be tested, the rectangular workpiece to be tested is placed inside the adjusting ring 21, then the workpiece to be tested is fixed by the screw rods 23 and the fastening plates 22 on the left side and the right side, and then the power supply is started to carry out the pressure testing on the surface of the workpiece to be tested by the pressure sensor 8; when the pressure test needs to be performed on the circular workpiece to be tested, the fastening plate 22 and the arc-shaped plate 24 are installed by using the bolt 25 and the threaded hole 241, and the circular workpiece is clamped and fixed by using the arc-shaped plate 24.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pressure test device for injection mold, includes bottom plate (1) and installs support (5) in bottom plate (1) lower surface four corners department, its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a plurality of vertical rods (3), the vertical rods (3) are connected with an installation mechanism in a sliding manner, and the middle part of the upper surface of the bottom plate (1) is fixedly connected with an adjusting mechanism (2);

adjustment mechanism (2) are including adjustable ring (21), the one side fixed connection of adjustable ring (21) is in the upper surface of bottom plate (1), the lateral wall threaded connection who link up adjustable ring (21) in the left side center of adjustable ring (21) has lead screw (23), the one end of lead screw (23) extends to adjustable ring (21) outside, the other end of lead screw (23) rotates through the pivot and is connected with one side of mounting plate (22), the opposite side of mounting plate (22) is through bolt (25) and screw hole (241) threaded connection have arc (24).

2. A pressure testing device for an injection mold according to claim 1, characterized in that: the mounting mechanism comprises a vertical rod (3), a sliding groove (12) is formed in the vertical rod (3), a mounting plate (7) is connected in the sliding groove (12) in a sliding mode through a clamping block, a plurality of pressure sensors (8) are fixedly connected to the middle of the lower surface of the mounting plate (7), the middle of the upper surface of the mounting plate (7) is connected with the output end of an electric push rod (6), the lower surface of an input end fixedly connected with a top plate (4) of the electric push rod (6), and four corners of the lower surface of the top plate (4) are fixedly connected to the upper surfaces of the vertical rods (3).

3. A pressure testing device for an injection mold according to claim 2, characterized in that: the upper surface of mounting panel (7) fixed connection has gas tank (10), and the gas outlet of gas tank (10) passes through trachea (9) and extends the inside of mounting panel (7) and the gas outlet is located the outside of mounting panel (7).

4. A pressure testing device for an injection mold according to claim 2, characterized in that: the pressure sensors (8) are arranged in a rectangular shape, and at least one pressure sensor (8) is fixedly connected to the middle of the rectangular shape.

5. A pressure testing device for an injection mold according to claim 1, characterized in that: the inner wall of the arc-shaped plate (24) is fixedly connected with a rubber cushion (11).

6. A pressure testing arrangement for an injection mold according to claim 5, characterized in that: the outer surface of the rubber cushion (11) is provided with anti-skid grains (13).