CN219015550U

CN219015550U - Test bed for detecting air tightness of compressor cylinder body

Info

Publication number: CN219015550U
Application number: CN202223595060.1U
Authority: CN
Inventors: 李海方; 宋志才; 冯玉
Original assignee: Senyou Industrial Automation Equipment Shandong Co ltd
Current assignee: Senyou Industrial Automation Equipment Shandong Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-12
Anticipated expiration: 2032-12-28

Abstract

The utility model belongs to the field of air tightness detection, and particularly relates to a test bed for detecting air tightness of a compressor cylinder body, which comprises a frame, wherein the upper end of the fixed bed is fixedly connected with a booster pump equipment main body, the upper wall of the frame is fixedly connected with a lifting device, the lower parts of the left and right frame walls of the frame are fixedly connected with a fixed plate together, the middle part of the lower end of the fixed plate is fixedly connected with a soaking device, the periphery of the lower frame wall of the frame is fixedly connected with a lower limit rod, the periphery of the upper frame wall of the frame is fixedly connected with an upper limit rod, the left part of the front end of the frame is provided with a switch, the lower ends of the four upper limit rods are fixedly connected with a processing table together, and a workpiece is placed at the upper end of the processing table. According to the test bed for detecting the air tightness of the compressor cylinder body, the soaking device and the lifting device are arranged, so that the test bed has the advantages of high automation degree, low cost and accurate detection, and labor cost is greatly saved.

Description

Test bed for detecting air tightness of compressor cylinder body

Technical Field

The utility model relates to the technical field of air tightness detection, in particular to a test bed for detecting air tightness of a compressor cylinder body.

Background

Many manufacturing processes of the compressor cylinder body are casting processes, and cast workpieces have casting air holes and sand holes, so that the cylinder body can leak air, the cylinder body is difficult to detect by manual detection, and special test equipment is needed to realize the detection function.

Therefore, the device is designed and invented, and the automatic detection of the air tightness of the cylinder body is realized.

Disclosure of Invention

The utility model mainly aims to provide a test bed for detecting the air tightness of a compressor cylinder body, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a test bench for compressor cylinder body gas tightness detects, includes the frame, but the equal fixedly connected with of lower extreme four corners of frame is locked and is removed the wheel, the equal fixedly connected with electric cabinet in right-hand member upper portion of frame, the front end upper portion of frame is provided with a plurality of barometer, the right side of frame is provided with the fixed station, the equal fixedly connected with supporting legs in lower extreme four corners of fixed station, the upper end fixedly connected with booster pump equipment main part of fixed station, the upper wall fixedly connected with elevating gear of frame, the left side frame wall lower part and the right side frame wall lower part of frame are fixedly connected with fixed plate jointly, the lower extreme middle part fixedly connected with soak device of fixed plate, the equal fixedly connected with lower gag lever post all around of lower frame wall of frame, the equal fixedly connected with upper limit lever post all around of upper frame wall of frame, the front end left part of frame is provided with the switch, four the lower extreme fixedly connected with processing platform jointly, the machined part has been placed to the upper end of processing platform.

Preferably, the lifting device comprises a first hydraulic cylinder and a stabilizing plate, wherein the output end of the first hydraulic cylinder penetrates through the stabilizing plate and is fixedly connected with a pressing plate block, round rods are inserted into the periphery of the upper end of the stabilizing plate in a movable mode, and the first hydraulic cylinder is fixedly connected to the middle of the upper frame wall of the frame.

Preferably, the soaking device comprises a second hydraulic cylinder, the output end of the second hydraulic cylinder penetrates through the fixing plate and is fixedly connected with the bearing plate, the four corners of the lower end of the bearing plate are fixedly connected with the butt joint rods, the upper end of the bearing plate is fixedly connected with the water cylinder, and the second hydraulic cylinder is fixedly connected with the middle of the lower end of the fixing plate.

Preferably, the position sizes of the four docking rods are matched with the position sizes of the four lower limiting rods, and the size of the water cylinder is larger than that of the processing table.

Preferably, the four round rods are fixedly connected with the pressing plate block, and the pressing plate block is positioned right above the processing table.

Preferably, the electric cabinet is electrically connected with the booster pump equipment main body through a wire, and the booster pump equipment main body is electrically connected with the plurality of barometers through wires.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the two planes of the machined part are tightly pressed and sealed by adopting the first hydraulic cylinder, then high-pressure gas is introduced, the machined part is immersed in the water cylinder, the pressure is maintained for a period of time, whether bubbles are generated or not is observed, and finally the second hydraulic cylinder is released by deflating, so that the machine has the advantages of simple structural design, high automation degree, low cost, accurate detection and great labor cost saving.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a test stand for detecting the air tightness of a compressor cylinder body;

FIG. 2 is a schematic diagram showing the overall structure of a front view of a test stand for detecting the air tightness of a compressor cylinder body according to the present utility model;

FIG. 3 is a schematic diagram showing the overall structure of a rear view of a test stand for detecting the air tightness of a compressor cylinder body according to the present utility model;

fig. 4 is a schematic diagram showing the whole structure of a test stand for detecting the air tightness of a compressor cylinder body according to the right side view of the test stand.

In the figure: 1. a fixed table; 2. a booster pump apparatus main body; 3. an electric control box; 4. a soaking device; 5. a frame; 6. lockable mobile wheels; 7. an air pressure gauge; 8. a lifting device; 9. an upper limit rod; 10. a fixing plate; 11. a processing table; 12. a work piece; 13. supporting feet; 14. a lower limit rod; 15. a switch; 81. a first hydraulic cylinder; 82. a round bar; 83. a stabilizing plate; 84. a pressing plate; 41. a second hydraulic cylinder; 42. a water tank; 43. a carrying plate; 44. and (5) butt connecting the rods.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution:

a test bench for compressor cylinder body gas tightness detects, including frame 5, but the equal fixedly connected with lock removes wheel 6 in the lower extreme four corners of frame 5, the right-hand member upper portion fixedly connected with electric cabinet 3 of frame 5, the front end upper portion of frame 5 is provided with a plurality of barometer 7, the right side of frame 5 is provided with fixed station 1, the equal fixedly connected with supporting legs 13 in the lower extreme four corners of fixed station 1, the upper end fixedly connected with booster pump equipment main part 2 of fixed station 1, the upper wall fixedly connected with elevating gear 8 of frame 5, the left side frame wall lower part and the right side frame wall lower part of frame 5 are fixedly connected with fixed plate 10 jointly, the lower extreme middle part fixedly connected with soak device 4 of fixed plate 10, the equal fixedly connected with lower gag lever post 14 all around the lower frame wall of frame 5, the equal fixedly connected with upper gag lever post 9 all around the upper frame wall of frame 5, the front end left part of frame 5 is provided with switch 15, the work piece 12 has been placed to the upper end of processing platform 11 jointly fixedly connected with.

In this embodiment, the lifting device 8 includes a first hydraulic cylinder 81 and a stabilizing plate 83, wherein an output end of the first hydraulic cylinder 81 penetrates through the stabilizing plate 83 and is fixedly connected with a pressing plate block 84, round rods 82 are inserted and movably connected around the upper end of the stabilizing plate 83, and the first hydraulic cylinder 81 is fixedly connected to the middle part of the upper wall of the frame 5; the four round rods 82 are fixedly connected with a pressing plate block 84, and the pressing plate block 84 is positioned right above the processing table 11; the pressing plate 84 is located right above the processing table 11, the first hydraulic cylinder 81 is started, and the stabilizing plate 83 is driven to press and seal the plane of the workpiece 12 by utilizing the output end effect of the first hydraulic cylinder 81, so that the subsequent air tightness detection is convenient.

In this embodiment, the soaking device 4 includes a second hydraulic cylinder 41, an output end of the second hydraulic cylinder 41 penetrates through the fixing plate 10 and is fixedly connected with a bearing plate 43, four corners of a lower end of the bearing plate 43 are fixedly connected with butt-joint rods 44, an upper end of the bearing plate 43 is fixedly connected with a water cylinder 42, and the second hydraulic cylinder 41 is fixedly connected with a middle part of a lower end of the fixing plate 10; the position sizes of the four butt joint rods 44 are matched with the position sizes of the four lower limit rods 14, and the size of the water cylinder 42 is larger than that of the processing table 11; the four butt-joint rods 44 are enabled to move up and down in the lower limit rods 14 in a one-to-one correspondence manner through the matching of the position sizes of the four butt-joint rods 44 and the position sizes of the four lower limit rods 14, so that a position limiting effect is achieved, and the stability of the water cylinder 42 is enhanced.

In this embodiment, the electric cabinet 3 is electrically connected with the booster pump device main body 2 through a wire, and the booster pump device main body 2 is electrically connected with the plurality of barometers 7 through a wire.

It should be noted that, the utility model is a test bed for detecting the air tightness of the compressor cylinder body, in the use process, the high-pressure air realizes the air pressurization through the booster pump, each part of actions are controlled through the electric cabinet 3, the workpiece 12 is placed on the surface of the processing bed 11, the first hydraulic cylinder 81 is started, the output end of the first hydraulic cylinder 81 is utilized to drive the stabilizing plate 83 to carry out plane compaction sealing on the workpiece 12, then the high-pressure air is introduced, the second hydraulic cylinder 41 is started, the output end of the second hydraulic cylinder 41 is utilized to drive the water cylinder 42 on the bearing plate 43 to move up and down, thereby immersing the workpiece 12 in the water cylinder 42, maintaining the pressure for a period of time, observing whether bubbles are generated or not, finally, the second hydraulic cylinder 41 is released in an air release mode.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present 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. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Test bench for compressor cylinder body gas tightness detects, including frame (5), its characterized in that: the utility model discloses a processing machine is characterized in that lockable mobile wheels (6) are fixedly connected with in lower extreme four corners of frame (5), right-hand member upper portion fixedly connected with electric cabinet (3) of frame (5), the front end upper portion of frame (5) is provided with a plurality of barometer (7), the right side of frame (5) is provided with fixed station (1), all fixedly connected with supporting legs (13) in lower extreme four corners of fixed station (1), the upper end fixedly connected with booster pump equipment main part (2) of fixed station (1), the upper wall fixedly connected with elevating gear (8) of frame (5), the common fixedly connected with fixed plate (10) of left side frame wall lower part and right side frame wall lower part of frame (5), the lower extreme middle part fixedly connected with soak device (4) of fixed plate (10), the lower frame wall of frame (5) is all fixedly connected with down gag lever post (14) all around, the upper frame wall of frame (5) is all fixedly connected with gag lever post (9) all around, the front end left side of frame (5) is provided with switch (15), work piece (11) are placed on four upper end (11) of frame (5).

2. The test stand for air tightness detection of a compressor cylinder according to claim 1, wherein: lifting device (8) are including pneumatic cylinder (81) and firm board (83), the output of pneumatic cylinder (81) runs through firm board (83) and fixedly connected with clamp plate piece (84), alternates swing joint around the upper end of firm board (83) has round bar (82), pneumatic cylinder (81) fixed connection is in the last frame wall middle part of frame (5).

3. The test stand for air tightness detection of a compressor cylinder according to claim 1, wherein: the soaking device (4) comprises a second hydraulic cylinder (41), the output end of the second hydraulic cylinder (41) penetrates through the fixed plate (10) and is fixedly connected with a bearing plate (43), butt joint rods (44) are fixedly connected to four corners of the lower end of the bearing plate (43), the upper end of the bearing plate (43) is fixedly connected with a water cylinder (42), and the second hydraulic cylinder (41) is fixedly connected to the middle of the lower end of the fixed plate (10).

4. A test stand for air tightness detection of a compressor cylinder according to claim 3, wherein: the position sizes of the four docking rods (44) are matched with the position sizes of the four lower limit rods (14), and the size of the water cylinder (42) is larger than that of the processing table (11).

5. A test stand for air tightness detection of a compressor cylinder according to claim 2, characterized in that: the four round rods (82) are fixedly connected with the pressing plate block (84), and the pressing plate block (84) is located right above the processing table (11).

6. The test stand for air tightness detection of a compressor cylinder according to claim 1, wherein: the electric cabinet (3) is electrically connected with the booster pump equipment main body (2) through a wire, and the booster pump equipment main body (2) is electrically connected with a plurality of barometers (7) through wires.