CN214773836U

CN214773836U - Water leakage prevention testing device of injection mold

Info

Publication number: CN214773836U
Application number: CN202023152524.2U
Authority: CN
Inventors: 欧阳思洁
Original assignee: Zhaoqing University
Current assignee: Zhaoqing University
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-11-19
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a water leakage prevention testing device of an injection mold, which relates to the technical field of molds and comprises a water tank, wherein a first U-shaped frame is welded at the top of one side of the water tank, and the lower end of an optical axis is connected to the end part of an output group of a motor through a coupling; a sliding block is movably connected inside the strip-shaped hole, and a nut matched with the screw rod is fixed on one side of the sliding block through a connecting rod; the other side welding of slider has second U type frame, the cylinder is installed at the top of second U type frame, the output shaft tip of cylinder is installed splint. The utility model discloses a cylinder drives splint and grasps injection mold, passes through screw rod, slider by the motor, stretches into injection mold in the water tank to make water overflow injection mold, then let in compressed gas to injection mold, observe whether the aquatic bubbly, be used for detecting injection mold's leakproofness, easy operation is sensitive to the feedback ratio of slight seepage.

Description

Water leakage prevention testing device of injection mold

Technical Field

The utility model relates to the technical field of mold, specifically be an injection mold's leak protection water testing arrangement.

Background

At present, mould water route leakproofness check out test set is mostly manual formula pressure testing pump and electrodynamic type pressure testing pump, and the booster pump of adoption is impressed test media (water + coloring agent) to the corresponding test water route to under the pressure boost effect of booster pump, promote the water route pressure to sealed test pressure. The pressurization valve is then closed to maintain the pressure within the test waterway. Whether the pressure of the test waterway is released or not is confirmed by observing the rotation condition of the pointer of the pressure gauge, so that whether the tightness of the test waterway is good or not is judged.

Because the test media of current device is water and coloring agent, need wash the washing to the test water route with highly-compressed air after the test is accomplished, nevertheless hardly test the media sanitization in the test water route, lead to the test media to remain in the mould, and be not convenient for put into injection mold, take out the water tank.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold's leak protection water testing arrangement passes through screw rod, slider by the motor, stretches into injection mold in the water tank to make water overflow injection mold, then let in compressed gas to injection mold, observe whether the aquatic bubbly, be used for detecting injection mold's leakproofness, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the water leakage prevention testing device of the injection mold comprises a water tank, wherein a first U-shaped frame is welded at the top of one side of the water tank, bearings are embedded at two ends of the first U-shaped frame, optical shafts are inserted into inner rings of the bearings in an interference mode, a screw rod is welded between the two groups of optical shafts, and the lower ends of the optical shafts are connected to the end portion of an output group of a motor through a coupler;

a strip-shaped hole is formed in the first U-shaped frame, a sliding block is movably connected in the strip-shaped hole, and a nut matched with the screw rod is fixed on one side of the sliding block through a connecting rod;

the other side welding of slider has second U type frame, the cylinder is installed at the top of second U type frame, the output shaft tip of cylinder is installed splint.

Preferably, the edge of the second U-shaped frame is provided with a hanging ring, the two groups of hanging rings are internally and movably connected with air pipes, and the end parts of the air pipes are provided with quick connectors.

Preferably, the two groups of air pipes are respectively provided with an air pressure gauge and a valve.

Preferably, rubber pads are bonded to the bottoms of the clamping plates and the second U-shaped frame, and anti-skid grains are arranged on the surfaces of the rubber pads.

Preferably, a window is arranged outside the water tank, and a transparent plate is arranged inside the window.

Preferably, the top welding of splint has the guide bar, the guiding hole with the guide bar assorted is seted up at the top of second U type frame.

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

the utility model discloses a cylinder drives splint and grasps injection mold, passes through screw rod, slider by the motor, stretches into injection mold in the water tank to make water overflow injection mold, then let in compressed gas to injection mold, observe whether the aquatic bubbly, be used for detecting injection mold's leakproofness, easy operation, the feedback ratio to slight seepage is sensitive, has made things convenient for to take out the mould and has put into the water tank.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a first U-shaped frame according to the present invention;

fig. 3 is a schematic sectional view of a U-shaped frame according to the present invention.

In the figure: 1. a water tank; 2. a first U-shaped frame; 3. a bearing; 4. an optical axis; 5. a screw; 6. a motor; 7. a strip-shaped hole; 8. a slider; 9. a nut; 10. a second U-shaped frame; 11. a cylinder; 12. a splint; 13. a quick coupling; 14. a barometer; 15. an air tube; 16. a valve; 17. hanging a ring; 18. a rubber pad; 19. a window; 20. a transparent plate; 21. a guide bar; 22. and (4) a guide hole.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a water leakage prevention testing device of an injection mold mainly comprises a water tank 1, a first U-shaped frame 2, a second U-shaped frame 10, a motor 6, a cylinder 11 and the like.

The water tank 1 is used for storing clear water, the bottom of the water tank 1 is communicated with a drain pipe and a drain valve, a window 19 is formed outside the water tank 1, and a transparent plate 20 is arranged inside the window 19, so that whether bubbles are generated or not can be conveniently observed from the side part;

further, in practical applications, the water tank 1 may be made of a transparent material, such as tempered glass, PVC, etc., which are not listed herein.

The first U-shaped frame 2 and the second U-shaped frame 10 are both in an inverted U-shaped structure and used for installing and supporting the motor 6, the cylinder 11 and other components.

The motor 6 is installed at the lower end of the first U-shaped frame 2 through a fixing plate, is a forward and reverse rotating motor, and can drive the sliding block 8 to move up and down in the strip-shaped hole 7 through the screw rod 5, so that the injection mold is driven to enter and exit the water tank 1.

The air cylinder 11 is used for driving the clamping plate 12 to clamp the injection mold in the second U-shaped frame 10, the air cylinder 11 is communicated with an air pump (not shown in the figure), and the two groups of air pipes 15 are also communicated with the air pump to provide compressed air for detection.

The following description will be made of the connection relationship and the positional relationship between the respective components in the present embodiment;

the water tank is characterized in that a first U-shaped frame 2 is welded at the top of one side of the water tank 1, bearings 3 are embedded at two ends of the first U-shaped frame 2, optical shafts 4 are inserted into inner rings of the bearings 3 in an interference mode, a screw 5 is welded between the two groups of optical shafts 4, and the lower ends of the optical shafts 4 are connected to the end portion of an output group of the motor 6 through a coupler;

a strip-shaped hole 7 is formed in the first U-shaped frame 2, a sliding block 8 is movably connected in the strip-shaped hole 7, and a nut 9 matched with the screw rod 5 is fixed on one side of the sliding block 8 through a connecting rod;

a second U-shaped frame 10 is welded on the other side of the sliding block 8, an air cylinder 11 is installed at the top of the second U-shaped frame 10, and a clamping plate 12 is installed at the end part of an output shaft of the air cylinder 11.

The hanging rings 17 are installed on the side portion of the second U-shaped frame 10, the air pipes 15 are movably connected inside the two groups of hanging rings 17, the positions of the air pipes 15 are limited, the air pipes are prevented from falling off, the quick connectors 13 are installed at the end portions of the two groups of air pipes 15 (air inlet pipes and air outlet pipes), the air pipes and the outlet of the injection mold are conveniently communicated, the air pressure gauge 14 and the valve 16 are respectively assembled on the two groups of air pipes 15, the air pressure gauge 14 is located on the air inlet pipe, the valve 16 is located on the air outlet pipe, and exhaust is conveniently conducted after detection is completed.

The bottom of splint 12 and second U type frame 10 all bonds there is rubber pad 18, and the surface of rubber pad 18 is equipped with anti-skidding line, can prevent that splint 12 and second U type frame 10 from damaging injection mold to the welding has guide bar 21 at the top of splint 12, and the top of second U type frame 10 is seted up with guide bar 21 assorted guiding hole 22, does benefit to the angle that limits splint 12.

The working principle is as follows: during the use, drive splint 12 through cylinder 11 and live injection mold centre gripping, pass through screw rod 5, slider 8 downstream by motor 6, stretch into water tank 1 with injection mold to make water overflow injection mold, then let in compressed gas to injection mold, observe whether the aquatic produces the bubble, be used for detecting injection mold's leakproofness, easy operation is sensitive to the feedback ratio of slight seepage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 an injection mold's leak protection water testing arrangement, includes water tank (1), its characterized in that: the water tank is characterized in that a first U-shaped frame (2) is welded at the top of one side of the water tank (1), bearings (3) are embedded at two ends of the first U-shaped frame (2), optical shafts (4) are inserted into an inner ring of each bearing (3) in an interference mode, a screw rod (5) is welded between the two groups of optical shafts (4), and the lower ends of the optical shafts (4) are connected to the end part of an output group of a motor (6) through a coupler;

a strip-shaped hole (7) is formed in the first U-shaped frame (2), a sliding block (8) is movably connected in the strip-shaped hole (7), and a nut (9) matched with the screw rod (5) is fixed on one side of the sliding block (8) through a connecting rod;

the welding of the opposite side of slider (8) has second U type frame (10), cylinder (11) are installed at the top of second U type frame (10), splint (12) are installed to the output shaft tip of cylinder (11).

2. The water leakage prevention test device of the injection mold according to claim 1, characterized in that: the edge of the second U-shaped frame (10) is provided with hanging rings (17), the hanging rings (17) are arranged in two groups, air pipes (15) are movably connected inside the hanging rings (17), and quick connectors (13) are arranged at the end parts of the air pipes (15).

3. The water leakage prevention test device of the injection mold according to claim 2, characterized in that: the two groups of air pipes (15) are respectively provided with a barometer (14) and a valve (16).

4. The water leakage prevention test device of the injection mold according to claim 1, characterized in that: rubber pads (18) are bonded to the bottoms of the clamping plate (12) and the second U-shaped frame (10), and anti-skid grains are arranged on the surfaces of the rubber pads (18).

5. The water leakage prevention test device of the injection mold according to claim 1, characterized in that: a window (19) is formed in the outer portion of the water tank (1), and a transparent plate (20) is installed inside the window (19).

6. The water leakage prevention test device of the injection mold according to claim 1, characterized in that: the top welding of splint (12) has guide bar (21), the guiding hole (22) with guide bar (21) assorted is seted up at the top of second U type frame (10).