CN220854066U - Axle tube gas tightness check out test set - Google Patents

Axle tube gas tightness check out test set Download PDF

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Publication number
CN220854066U
CN220854066U CN202322758815.3U CN202322758815U CN220854066U CN 220854066 U CN220854066 U CN 220854066U CN 202322758815 U CN202322758815 U CN 202322758815U CN 220854066 U CN220854066 U CN 220854066U
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CN
China
Prior art keywords
mounting
wall
shaft tube
air
connecting hole
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CN202322758815.3U
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Chinese (zh)
Inventor
陈先国
张龙彪
李骏
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Sichuan Qiguang Automobile Parts Co ltd
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Sichuan Qiguang Automobile Parts Co ltd
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Abstract

The utility model discloses shaft tube air tightness detection equipment which comprises a mounting frame, a pressing plate assembly and a fixing assembly, wherein two groups of lifting pads are fixed on the lower surface of the mounting frame, a second mounting seat is fixedly arranged on the inner wall of the mounting frame, a fixing assembly is slidably arranged on the outer surface of the second mounting seat, two groups of mounting posts are fixedly arranged on the inner wall of the mounting frame, sliding rods are fixedly arranged on the upper surfaces of the two groups of mounting posts, a sliding frame is slidably arranged on the outer surface of the two groups of sliding rods, a first mounting seat is fixedly arranged on the inner wall of the sliding frame, a mounting clamping groove is formed in the inner wall of the first mounting seat, the pressing plate assembly is rotatably arranged on the inner wall of the first mounting seat, when the air pressure of the inner wall of the shaft tube reaches a certain standard, a high-pressure air pump stops inflating the shaft tube, and the air pressure value of the inner wall of the shaft tube is seen to be reduced by observing an air pressure sensor. The utility model has the advantage of sealing.

Description

Axle tube gas tightness check out test set
Technical Field
The utility model belongs to the technical field of shaft tube production equipment, and particularly relates to shaft tube air tightness detection equipment.
Background
The shaft tube is designed to reduce friction and wear during shaft movement, has no difference from the bearing in basic use, is relatively inexpensive, but has high friction resistance, so that the shaft tube can be used on only part of the components.
However, the prior art has some problems: lubricating oil can be introduced into the shaft tube in the production process, so that the air tightness of the welding seam of the shaft tube is important, the two ends of the shaft tube are clamped and sealed, and the existing detection equipment is poor in sealing, so that the shaft tube air tightness detection equipment is provided.
Disclosure of utility model
Aiming at the problems existing in the prior art, the utility model provides the shaft tube air tightness detection device which has the sealing advantage, and solves the problems that the air tightness of a welding line of a shaft tube is important, two ends of the shaft tube are clamped and sealed, and the sealing of the existing detection device is poor because the lubricating oil is introduced into the shaft tube in the production process.
The present utility model has been achieved in such a way that,
The utility model provides a central siphon gas tightness check out test set, includes mounting bracket, clamp plate subassembly and fixed subassembly, fixed surface has two sets of elevating pad under the mounting bracket, mounting bracket inner wall fixed mounting has the second mount pad, second mount pad surface slidable mounting has fixed subassembly, mounting bracket inner wall fixed mounting has two sets of erection columns, two sets of fixed surface installs the slide bar on the erection column, two sets of slide bar surface slidable mounting has the carriage, the first mount pad of carriage inner wall fixed mounting, the installation draw-in groove has been seted up to first mount pad inner wall, first mount pad inner wall rotates installs clamp plate subassembly.
Preferably, the air pressure sensor is fixedly installed on one side of the sliding frame, the operation panel is fixedly installed on the inner wall of the installation frame, the high-pressure air pump is arranged on the inner wall of the installation frame, and the high-pressure air pump and the air pressure sensor are connected with the pressing plate assembly through pipelines.
Preferably, the mounting frame upper surface fixed mounting has electric putter, electric putter stretches the end and runs through to the mounting frame inner wall, electric putter stretches end fixed mounting connection first mount pad upper surface, operating panel electric connection high-pressure air pump and electric putter.
Preferably, the pressing plate assembly comprises a lower pressing block, a mounting groove is formed in the upper surface of the lower pressing block, two groups of mounting clamping blocks are fixedly mounted on the inner wall of the mounting groove, and the lower pressing block is rotatably mounted on the inner wall of the mounting clamping groove through the two groups of mounting clamping blocks.
Preferably, the inner wall of the lower pressing block is sequentially provided with an air source connecting hole and a sensor connecting hole, the lower surface of the lower pressing block is fixedly provided with a first rubber plug, the inner walls of the lower pressing block and the first rubber plug are jointly provided with an air inlet pipeline, and the outer surface of the first rubber plug is fixedly provided with a first rubber pad.
Preferably, the air inlet pipeline is connected with the sensor connecting hole and the air source connecting hole, one end of the sensor connecting hole is connected with the air pressure sensor in a pipeline manner, and one end of the air source connecting hole is connected with the output end of the high-pressure air pump in a pipeline manner.
Preferably, the fixing assembly comprises a mounting block, a second rubber plug is fixedly mounted on the upper surface of the mounting block, and a second rubber pad is fixedly mounted on the outer surface of the second rubber plug.
Compared with the prior art, the utility model has the following advantages:
(1) Through the design of mounting bracket, clamp plate subassembly and fixed subassembly, when detecting, with central siphon one end cover at second rubber end cap surface, start electric putter and extend, electric putter promotes the carriage and slide at two sets of slide bars surface and descend, first rubber end cap embedding central siphon inner wall, because electric putter makes central siphon both ends closely laminate first rubber pad and second rubber pad, restart high-pressure air pump operation, high-pressure air pump output carries out the pressurization to central siphon inner wall through the union coupling air supply connecting hole and aerifing, when central siphon inner wall atmospheric pressure reaches certain standard, high-pressure air pump stops to aerify the central siphon, through observing air pressure sensor, the atmospheric pressure value of seeing central siphon inner wall descends, thereby the effect of detection has been reached.
(2) Through the design of first rubber end cap and first rubber pad, when pushing down the briquetting, first rubber end cap embedding central siphon inner wall for the first rubber pad of laminating that central siphon one end is tight owing to first rubber pad compliance, thereby has reached sealed effect.
(3) Through the design of second rubber end cap and second rubber pad, second rubber end cap and second rubber pad can seal the central siphon of detection to sealed effect has been reached.
Drawings
FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;
FIG. 2 is a schematic illustration of a fastening assembly provided in an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a barometric sensor according to an embodiment of the utility model;
FIG. 4 is a schematic view of a platen assembly provided in an embodiment of the present utility model;
Fig. 5 is a schematic diagram of an installation card slot according to an embodiment of the present utility model.
Reference numerals: 1. a mounting frame; 2. a high pressure air pump; 3. a mounting column; 4. an operation panel; 5. a slide bar; 6. a carriage; 7. an electric push rod; 8. an air pressure sensor; 9. a first mount; 10. a platen assembly; 11. a second mounting base; 12. a fixing assembly; 13. raising the pad; 14. installing a clamping groove; 1001. pressing the block; 1002. installing a clamping block; 1003. a mounting groove; 1004. an air source connecting hole; 1005. a first rubber pad; 1006. an air intake duct; 1007. a first rubber plug; 1008. a sensor connection hole; 1201. a mounting block; 1202. a second rubber pad; 1203. and a second rubber plug.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
As shown in fig. 1 to 5, the shaft tube air tightness detection device provided by the embodiment of the utility model comprises a mounting frame 1, a pressing plate assembly 10 and a fixing assembly 12, wherein two groups of lifting pads 13 are fixedly arranged on the lower surface of the mounting frame 1, a second mounting seat 11 is fixedly arranged on the inner wall of the mounting frame 1, the fixing assembly 12 is slidably arranged on the outer surface of the second mounting seat 11, two groups of mounting posts 3 are fixedly arranged on the inner wall of the mounting frame 1, sliding rods 5 are fixedly arranged on the upper surfaces of the two groups of sliding rods 5, a sliding frame 6 is slidably arranged on the outer surface of the two groups of sliding rods 5, a first mounting seat 9 is fixedly arranged on the inner wall of the sliding frame 6, a mounting clamping groove 14 is formed in the inner wall of the first mounting seat 9, the pressing plate assembly 10 is rotatably arranged on the inner wall of the first mounting seat 9, an air pressure sensor 8 is fixedly arranged on one side of the sliding frame 6, an operating panel 4 is fixedly arranged on the inner wall of the mounting frame 1, a high-pressure air pump 2 is arranged on the inner wall of the high-pressure air pump 2 and the air pressure sensor 8 is connected with the pressing plate assembly 10, an electric push rod 7 is fixedly arranged on the upper surface of the mounting frame 1, an extension end of the electric push rod 7 penetrates to the inner wall of the mounting frame 1, the electric push rod 7 is fixedly arranged on the inner wall, and the electric push rod 7 is fixedly connected with the first surface of the first mounting seat 9, and is electrically connected with the electric push rod 4.
The scheme is adopted: through the design of mounting bracket 1, clamp plate subassembly 10 and fixed subassembly 12, when detecting, with central siphon one end cover at the outer surface of second rubber plug 1203, start electric putter 7 and extend, electric putter 7 promotes carriage 6 at the sliding decline of two sets of slide bars 5 surface, first rubber plug 1007 embeds central siphon inner wall, because electric putter 7 makes central siphon both ends closely laminating first rubber pad 1005 and second rubber pad 1202, restart high-pressure air pump 2 operation, high-pressure air pump 2 output is through the pressurization of tube coupling air supply connecting hole 1004 to central siphon inner wall, when central siphon inner wall atmospheric pressure reaches certain standard, high-pressure air pump 2 stops to aerify the central siphon, through observing air pressure sensor 8, see the atmospheric pressure value decline of central siphon inner wall, thereby the effect of detection has been reached.
Referring to fig. 4, the pressing plate assembly 10 includes a lower pressing block 1001, a mounting groove 1003 is formed on the upper surface of the lower pressing block 1001, two groups of mounting blocks 1002 are fixedly mounted on the inner wall of the mounting groove 1003, the lower pressing block 1001 is rotatably mounted on the inner wall of the mounting groove 14 through the two groups of mounting blocks 1002, an air source connecting hole 1004 and a sensor connecting hole 1008 are sequentially formed on the inner wall of the lower pressing block 1001, a first rubber plug 1007 is fixedly mounted on the lower surface of the lower pressing block 1001, an air inlet pipeline 1006 is formed on the inner wall of the lower pressing block 1001 and the inner wall of the first rubber plug 1007 together, a first rubber pad 1005 is fixedly mounted on the outer surface of the first rubber plug 1007, the air inlet pipeline 1006 is in pipeline connection with the sensor connecting hole 1008 and the air source connecting hole 1004, one end of the sensor connecting hole 1008 is in pipeline connection with an air pressure sensor 8, and one end of the air source connecting hole 1004 is in pipeline connection with the output end of the high-pressure air pump 2.
The scheme is adopted: through the design of first rubber end cap 1007 and first rubber pad 1005, when briquetting 1001 pushes down, first rubber end cap 1007 imbeds the central siphon inner wall for the first rubber pad 1005 of laminating that central siphon one end is tight owing to first rubber pad 1005 compliance, thereby has reached sealed effect.
Referring to fig. 2, the fixing assembly 12 includes a mounting block 1201, a second rubber stopper 1203 is fixedly mounted on an upper surface of the mounting block 1201, and a second rubber pad 1202 is fixedly mounted on an outer surface of the second rubber stopper 1203.
The scheme is adopted: through the design of second rubber plug 1203 and second rubber pad 1202, second rubber plug 1203 and second rubber pad 1202 can seal the central siphon of detection to sealed effect has been reached.
Working principle:
During detection, one end of the shaft tube is sleeved on the outer surface of the second rubber plug 1203, the electric push rod 7 is started to extend, the electric push rod 7 pushes the sliding frame 6 to slide and descend on the outer surfaces of the two groups of sliding rods 5, the first rubber plug 1007 is embedded into the inner wall of the shaft tube, the two ends of the shaft tube are tightly attached to the first rubber pad 1005 and the second rubber pad 1202 due to the electric push rod 7, the high-pressure air pump 2 is started to operate, the output end of the high-pressure air pump 2 is connected with the air source connecting hole 1004 through the pipe to pressurize and inflate the inner wall of the shaft tube, and when the air pressure of the inner wall of the shaft tube reaches a certain standard, the high-pressure air pump 2 stops inflating the shaft tube, and the air pressure value of the inner wall of the shaft tube is seen to descend through the observation of the air pressure sensor 8.
To sum up: this shaft tube gas tightness check out test set, through mounting bracket 1, high-pressure air pump 2, the erection column 3, operating panel 4, slide bar 5, carriage 6, electric putter 7, air pressure sensor 8, first mount pad 9, clamp plate subassembly 10, second mount pad 11, fixed subassembly 12, raise pad 13, install draw-in groove 14, lower briquetting 1001, install fixture block 1002, the mounting groove 1003, air supply connecting hole 1004, first rubber pad 1005, air inlet duct 1006, first rubber plug 1007, sensor connecting hole 1008, install the piece 1201, second rubber pad 1202, the structure of second rubber plug 1203, the inside lubricating oil that can let in of shaft tube in the production process has been solved, therefore the gas tightness of shaft tube welding seam is very important, press from both sides the shaft tube both ends tight and sealed, and current check out test set seals relatively poor problem.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a central siphon gas tightness check out test set, includes mounting bracket (1), clamp plate subassembly (10) and fixed subassembly (12), fixed surface love is equipped with two sets of elevating pad (13) under mounting bracket (1), mounting bracket (1) inner wall fixed mounting has second mount pad (11), its characterized in that: the utility model discloses a mounting bracket for a solar cell module, including first mount pad (6), second mount pad (11) surface slidable mounting has fixed subassembly (12), mounting bracket (1) inner wall fixed mounting has two sets of erection columns (3), two sets of fixed surface installs slide bar (5) on erection column (3), two sets of slide bar (5) surface slidable mounting has carriage (6), first mount pad (9) of carriage (6) inner wall fixed mounting, install draw-in groove (14) have been seted up to first mount pad (9) inner wall, clamp plate subassembly (10) are installed in rotation of first mount pad (9) inner wall.
2. The shaft tube air tightness detection apparatus as set forth in claim 1, wherein: the novel intelligent air pressure sensor is characterized in that an air pressure sensor (8) is fixedly mounted on one side of the sliding frame (6), an operation panel (4) is fixedly mounted on the inner wall of the mounting frame (1), a high-pressure air pump (2) is arranged on the inner wall of the mounting frame (1), and the high-pressure air pump (2) and the air pressure sensor (8) are connected with a pressure plate assembly (10) through pipelines.
3. The shaft tube air tightness detection apparatus as set forth in claim 2, wherein: the electric air pump is characterized in that an electric push rod (7) is fixedly arranged on the upper surface of the mounting frame (1), an extending end of the electric push rod (7) penetrates through the inner wall of the mounting frame (1), the extending end of the electric push rod (7) is fixedly connected with the upper surface of the first mounting seat (9), and the operation panel (4) is electrically connected with the high-pressure air pump (2) and the electric push rod (7).
4. The shaft tube air tightness detection apparatus as set forth in claim 1, wherein: the pressing plate assembly (10) comprises a lower pressing block (1001), a mounting groove (1003) is formed in the upper surface of the lower pressing block (1001), two groups of mounting clamping blocks (1002) are fixedly mounted on the inner wall of the mounting groove (1003), and the lower pressing block (1001) is rotatably mounted on the inner wall of the mounting clamping groove (14) through the two groups of mounting clamping blocks (1002).
5. The shaft tube air tightness detection apparatus as defined in claim 4, wherein: the gas source connecting hole (1004) and the sensor connecting hole (1008) are sequentially formed in the inner wall of the lower pressing block (1001), a first rubber plug (1007) is fixedly arranged on the lower surface of the lower pressing block (1001), a gas inlet pipeline (1006) is jointly formed in the inner wall of the lower pressing block (1001) and the inner wall of the first rubber plug (1007), and a first rubber pad (1005) is fixedly arranged on the outer surface of the first rubber plug (1007).
6. The shaft tube air tightness detecting apparatus as defined in claim 5, wherein: the air inlet pipeline (1006) is connected with the sensor connecting hole (1008) and the air source connecting hole (1004), one end of the sensor connecting hole (1008) is connected with the air pressure sensor (8) in a pipeline manner, and one end of the air source connecting hole (1004) is connected with the output end of the high-pressure air pump (2) in a pipeline manner.
7. The shaft tube air tightness detection apparatus as set forth in claim 1, wherein: the fixing assembly (12) comprises a mounting block (1201), a second rubber plug (1203) is fixedly mounted on the upper surface of the mounting block (1201), and a second rubber pad (1202) is fixedly mounted on the outer surface of the second rubber plug (1203).
CN202322758815.3U 2023-10-13 2023-10-13 Axle tube gas tightness check out test set Active CN220854066U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322758815.3U CN220854066U (en) 2023-10-13 2023-10-13 Axle tube gas tightness check out test set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322758815.3U CN220854066U (en) 2023-10-13 2023-10-13 Axle tube gas tightness check out test set

Publications (1)

Publication Number Publication Date
CN220854066U true CN220854066U (en) 2024-04-26

Family

ID=90743916

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322758815.3U Active CN220854066U (en) 2023-10-13 2023-10-13 Axle tube gas tightness check out test set

Country Status (1)

Country Link
CN (1) CN220854066U (en)

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