CN210847367U - Inner cavity cleaning and leakage detecting equipment for sleeve part of shock absorber - Google Patents

Inner cavity cleaning and leakage detecting equipment for sleeve part of shock absorber Download PDF

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Publication number
CN210847367U
CN210847367U CN201921464422.9U CN201921464422U CN210847367U CN 210847367 U CN210847367 U CN 210847367U CN 201921464422 U CN201921464422 U CN 201921464422U CN 210847367 U CN210847367 U CN 210847367U
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China
Prior art keywords
cleaning
workpiece
brush
inner cavity
shock absorber
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CN201921464422.9U
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Chinese (zh)
Inventor
梁长江
张欣欣
沈祖明
闵元元
卢加傲
彭勇军
邝文轩
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Shenzhen Gcl Tech Co ltd
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Shenzhen Gcl Tech Co ltd
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Abstract

The utility model discloses a bumper shock absorber sleeve part inner chamber washs leak hunting equipment, include: the device comprises a rack, a transmission device, a surface spraying device, a leakage detecting device, a brush cleaning device, a medium-pressure spraying device and an air cutting device, wherein the surface spraying device, the leakage detecting device, the brush cleaning device, the medium-pressure spraying device and the air cutting device are sequentially arranged on the rack; the surface spraying device is used for spraying and cleaning the surface of the workpiece to be cleaned; the leakage detection device is arranged behind the surface spraying device and is used for checking the tightness of the inner cavity of the workpiece; the brush cleaning device is arranged behind the leakage detecting device and used for cleaning the inner cavity of the workpiece; the medium-pressure spraying device is arranged behind the brush cleaning device and is used for spraying and cleaning the workpiece; the air cutting device is arranged behind the medium-pressure spraying device and is used for drying the workpiece; and the transmission device is arranged on the rack. According to the scheme, the workpiece can be automatically subjected to airtight detection, the workpiece does not need to be moved to cleaning equipment to be cleaned after the airtight detection is completed by other equipment, the cleaning efficiency is high, and meanwhile, the workpiece does not need to be repeatedly positioned.

Description

Inner cavity cleaning and leakage detecting equipment for sleeve part of shock absorber
Technical Field
The utility model relates to a cleaning equipment field, more specifically say so and relate to a bumper shock absorber sleeve part inner chamber washs leak hunting equipment.
Background
With the continuous progress of science and technology, the automobile industry is rapidly developed, and simultaneously, higher requirements are put forward on the yield and the quality of automobiles. Because the automobile shock absorber belongs to a high-precision part, the shock absorber is a vulnerable part in the using process of an automobile, the working condition of the shock absorber directly influences the running stability of the automobile and the service life of other parts, and the inner surface of the sleeve part of the shock absorber needs to be cleaned before assembly because the surface of the inner cavity of the sleeve part of the shock absorber is a matching working surface.
Cleaning of such parts may employ: CNC fixed-point spraying, which has a good cleaning effect on products with high requirement on granularity, but has the defects of single-station cleaning, repeated loading and unloading, and the like, and the cleaning efficiency is not high; b. the mode can be integrated with a plurality of stations such as cleaning, air cutting, product drying and the like, three stations can work simultaneously, a plurality of products can be cleaned simultaneously, the cleaning efficiency is high, and the mode is also a cleaning mode which is commonly used at present. As the workpiece is welded just before cleaning, the surface temperature reaches 300-.
However, before the workpiece is cleaned, the workpiece needs to be subjected to airtightness detection, the conventional equipment cannot perform airtightness detection and cleaning on the workpiece at the same time, and the conventional equipment needs to repeatedly position the workpiece for many times in the whole cleaning and leakage detecting process, so that the workpiece cleaning efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a bumper shock absorber sleeve part inner chamber washs leak hunting equipment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a shock absorber sleeve part inner chamber cleaning leak detection device, comprising: the device comprises a rack, a transmission device, a surface spraying device, a leakage detection device, a brush cleaning device, a medium-pressure spraying device and an air cutting device, wherein the surface spraying device, the leakage detection device, the brush cleaning device, the medium-pressure spraying device and the air cutting device are sequentially arranged on the rack;
the surface spraying device is used for spraying and cleaning the surface of the workpiece to be cleaned;
the leakage detecting device is arranged behind the surface spraying device and is used for detecting the tightness of an inner cavity of the workpiece;
the brush cleaning device is arranged behind the leakage detecting device and used for cleaning an inner cavity of a workpiece;
the medium-pressure spraying device is arranged behind the brush cleaning device and is used for spraying and cleaning the workpiece;
the air cutting device is arranged behind the medium-pressure spraying device and is used for drying the workpiece;
the conveying device is arranged on the rack and used for conveying workpieces to the surface spraying device, the leakage detecting device, the brush cleaning device, the medium-pressure spraying device and the water cutting device to execute corresponding operations.
Furthermore, the conveying device comprises a conveying chain and a positioning jig arranged on the conveying chain, the positioning jig is used for limiting and fixing the workpiece to be cleaned, and the conveying chain moves to drive the positioning jig to move and convey the workpiece to the corresponding position.
Further, the leak detection apparatus includes:
a bracket leak detection bracket;
the detection piston is arranged below the leakage detection bracket and is used for detecting a workpiece;
the positioning mechanism is arranged above the detection piston and used for positioning the positioning jig;
and the first jacking mechanism is arranged above the positioning mechanism and used for downwards jacking the workpiece and matching with the positioning jig to limit the workpiece.
Further, the detection piston comprises a piston rod and is sleeved with a quick switching sleeve at the bottom end of the piston rod, a pressure stopping portion is arranged at the bottom end of the piston rod in a downward protruding mode, the bottom of the quick switching sleeve is opposite to the position of the pressure stopping portion, a pressure stopping spring is sleeved outside the pressure stopping portion, one end of the pressure stopping spring abuts against the bottom surface of the piston rod, one end of the pressure stopping spring abuts against the bottom of the quick switching sleeve, and an airtight detection boss is further sleeved on the outer side of the quick switching sleeve.
Furthermore, the middle of the piston rod is provided with a vent pipe along the axis direction of the piston rod, the side surface of the piston rod is provided with a gas outlet and a gas inlet, the gas outlet and the gas inlet are communicated with the vent pipe, and the top end of the piston rod is also provided with an adjusting and adapting hole.
Further, the brush cleaning device includes:
cleaning the bracket;
the second jacking mechanism is arranged at the top end of the cleaning bracket opposite to the positioning jig and used for downwards jacking a workpiece arranged on the positioning jig and limiting the workpiece by matching with the positioning jig;
the brush cleaning mechanism is arranged below the cleaning bracket opposite to the bottom of the workpiece and is used for cleaning the inner cavity of the workpiece;
and the lifting mechanism is arranged on the side surface of the cleaning support and used for lifting the brush cleaning mechanism along the vertical direction to enable the brush cleaning mechanism to be close to or far away from the inner cavity of the workpiece.
Further, the lifting mechanism comprises a linear slide rail, a sliding plate connected to the linear slide rail in a sliding manner, and a lifting motor driving the sliding plate to slide up and down on the linear slide rail, wherein a rotating shaft of the lifting motor is connected with a lead screw, the sliding plate is connected to the lead screw, and the lead screw rotates to drive the sliding plate to slide up and down.
Further, the brush cleaning mechanism comprises a rotary driving component and a brush rotating component;
the rotating driving component comprises a first fixing piece fixedly connected to the sliding plate, a driving motor arranged on the first fixing piece and a second fixing piece vertically and fixedly arranged on the first fixing piece, the brush rotating component is arranged on the second fixing piece, and a rotating shaft of the driving motor is in transmission connection with the brush rotating component to drive the brush rotating component to rotate;
the brush rotating assembly comprises a brush head base arranged on the second fixing part, the brush head base is provided with a bearing seat, the bearing seat is connected with a hollow rotating pipe in a shaft joint mode, the top end of the hollow rotating pipe is connected with a brush head, the brush head is arranged under a workpiece, the hollow rotating pipe is connected with a rotating shaft of a driving motor in a transmission mode, and the driving motor drives the hollow rotating pipe and the brush head to rotate synchronously.
Furthermore, a second driving wheel is arranged outside the hollow rotating pipe in a shaft connection mode, a first driving wheel is connected to the tail end of a rotating shaft of the driving motor and is in transmission connection with the second driving wheel, and the rotating shaft of the driving motor rotates to drive the first driving wheel and the second driving wheel to rotate synchronously.
Furthermore, the water inlet of the hollow rotary pipe is also connected with a water supply pipe, and the water outlet of the hollow rotary pipe is connected with the brush head.
Compared with the prior art, the utility model beneficial effect be: the utility model provides a brush cleaning device for sleeve parts, which can automatically detect the air tightness of the workpiece before cleaning the workpiece, and does not need to move to the cleaning equipment for cleaning after the air tightness detection is completed by other equipment, so that the cleaning efficiency is high; meanwhile, the inner cavity of the workpiece can be cleaned through the brush cleaning device, and the workpiece is positioned and placed on the positioning jig in the whole cleaning process without repeatedly positioning the workpiece.
The foregoing is a summary of the present invention, and other objects, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments, which is provided for the purpose of illustration and understanding of the present invention.
Drawings
FIG. 1 is a schematic structural diagram of a shock absorber sleeve part inner cavity cleaning and leak detecting device according to an embodiment of the present invention;
fig. 2 is a structural diagram of a transmission device of the shock absorber sleeve part inner cavity cleaning and leakage detecting device according to the embodiment of the invention;
fig. 3 is a schematic structural diagram of a leak detection device of the shock absorber sleeve part inner cavity cleaning leak detection device in the embodiment of the invention;
FIG. 4 is a side view of a leak detection apparatus of a shock absorber sleeve part inner chamber cleaning leak detection device in an embodiment of the present invention;
fig. 5 is a sectional view of a structure of a detection piston of the shock absorber sleeve part inner cavity cleaning and leakage detecting device in the embodiment of the invention;
fig. 6 is a schematic structural diagram of a detection piston of the shock absorber sleeve part inner cavity cleaning and leak detecting device in the embodiment of the present invention;
fig. 7 is a schematic structural view of a brush cleaning device of a shock absorber sleeve part inner cavity cleaning leak detection device according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a brush cleaning device of a shock absorber sleeve part inner cavity cleaning leak detection device according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a brush rotating assembly of the shock absorber sleeve part inner cavity cleaning leak detection device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and the following 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 those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.
Referring to fig. 1-9, an embodiment of the present invention provides a shock absorber sleeve part inner chamber cleaning and leak detecting apparatus, including: the device comprises a frame 10, a transmission device 80, a surface spraying device 20, a leakage detecting device 30, a brush cleaning device 40, a medium-pressure spraying device 50 and a wind cutting device 60 which are sequentially arranged on the frame 10.
And the surface spraying device 20 is used for spraying and cleaning the surface of the workpiece 70 to be cleaned.
Leak detection apparatus 30, disposed immediately behind surface spray apparatus 20, is used to check the hermeticity of the interior cavity of workpiece 70.
Brush cleaning apparatus 40 is disposed immediately after leak detection apparatus 30 for cleaning the interior of workpiece 70.
The medium pressure spray device 50 is disposed immediately behind the brush cleaning device 40, and is used for spraying and cleaning the workpiece 70.
And the air cutting device 60 is arranged immediately behind the medium-pressure spraying device 50, and an air cutting pipe group is arranged in the cutting device 60 and used for drying the workpiece 70.
And the conveying device 80 is arranged on the frame 10 and is used for conveying the workpiece 70 to the surface spraying device 20, the leakage detecting device 30, the brush cleaning device 40, the medium-pressure spraying device 50 and the water cutting device to perform corresponding operations.
Specifically, the intervals between the surface shower device 20, the leak detection device 30, the brush cleaning device 40, the medium pressure shower device 50 and the air cutting device 60 are the same.
As shown in fig. 1, the inner cavity cleaning and leak detecting apparatus for the shock absorber sleeve part in the embodiment is further provided with a material inlet 11 and a material outlet 12 at two ends of the apparatus, and a manipulator is correspondingly arranged above the material inlet 11 and the material outlet 12, and is used for transporting the workpiece 70 on the material inlet 11 to the conveying device 80 and for transporting the workpiece 70 on the conveying device 80 to the material outlet 12.
As shown in fig. 2 and 3, the conveying device 80 includes a conveying chain 82 and a positioning fixture 81 disposed on the conveying chain 82, the positioning fixture 81 is used for limiting and fixing the workpiece 70 to be cleaned, the conveying chain 82 moves to drive the positioning fixture 81 to move, the workpiece 70 is conveyed to a position below a corresponding device (station), and corresponding operations of the device, such as leak detection, brush cleaning, surface spraying and the like, are performed. Specifically, as shown in fig. 2, a plurality of positioning jigs 81 can be arranged on the transmission chain 82, the interval between adjacent positioning jigs 81 is the same as the interval distance between the devices, the workpiece 70 is accurately positioned on the positioning jig 81 at different positions, and then the workpiece 70 is moved by the interval distance between the work stations, so that the workpiece 70 is accurately positioned in each operation, and the cleaning and leakage detecting efficiency is improved.
Referring to fig. 3-6, in the present embodiment, leak detection apparatus 30 includes:
and a leak detection bracket 370 for mounting the detection piston, the positioning mechanism and the first capping mechanism 310.
And a detection piston 360 arranged below the leak detection bracket 370 and used for detecting the workpiece 70.
And the positioning mechanism is arranged above the detection piston and used for positioning the positioning jig 81.
And the first jacking mechanism 310 is arranged above the leak detection support 370 and used for jacking the workpiece 70 downwards and limiting the workpiece 70 by matching with the positioning jig 81.
When the workpiece 70 is tested by the leak detection device 30, the workpiece 70 to be tested is firstly inflated until the pressure in the inner cavity of the workpiece 70 is 1Mpa, then the workpiece 70 is inflated for a certain time to keep stable air pressure, and finally the workpiece 70 is qualified if the air pressure counting value changes within an allowable range during pressure keeping through detecting the change of the air pressure in the inner cavity of the workpiece 70; if the variation of the air pressure count value exceeds the allowable range, the workpiece 70 is a defective product.
Referring to fig. 3 and 4, leak detection support 370 includes a bottom support 371, a positioning stage 372 disposed above bottom support 371, a pressing stage 373 disposed above positioning stage 372, positioning stage 372 and bottom support 371 connected by a first support column 375, and pressing stage 373 and positioning stage 372 connected by a second support column 374. Between the positioning platform 372 and the pressing platform 373 is a detection station.
Referring to fig. 3, the positioning mechanism includes a primary positioning mechanism 330 and a secondary positioning mechanism 350. A primary positioning mechanism 330 for positioning the position of the positioning jig 81 on the transmission chain 82; and a secondary positioning mechanism 350 for adjusting and positioning the position of the positioning jig 81 in the vertical direction. Through the mutual cooperation of the primary positioning mechanism 330 and the secondary positioning mechanism 350, the positioning jig 81 is completely positioned, and the workpiece 70 and the detection piston 360 are accurately positioned.
Specifically, the primary positioning mechanism 330 includes a primary positioning cylinder, the primary positioning cylinder is disposed on the second support column, and the positioning pin of the primary positioning cylinder is disposed downward toward the positioning fixture 81 and is used for extending downward to press the positioning fixture 81 for positioning. The location cylinder is 4 in this embodiment, does not set up in the both sides of positioning jig 81, and the telescopic shaft of location cylinder connects the locating pin, drives the locating pin downstream, inserts the locating hole on the positioning jig 81, realizes tentatively fixing a position.
Referring to fig. 3, the secondary positioning mechanism 350 includes a secondary positioning cylinder 351, set up in bottom support lower surface, the telescopic shaft of secondary positioning cylinder 351 upwards wears out the bottom support and is connected with connecting axle 352, the locating platform is connected to the other end of connecting axle 352, the locating platform is arranged and is provided with a plurality of reference column, the reference column is located positioning jig 81 below, after first location, connecting axle 352 upward movement drives positioning jig 81 and moves in the vertical direction, positioning jig 81 that move to the corresponding high position, and cooperate first coping mechanism 310 to push down, fix positioning jig 81 and work piece 70.
Referring to fig. 5 and 6, in this embodiment, the detection piston 360 includes a piston rod 361, a fast switching sleeve 365 sleeved at the bottom end of the piston rod, a pressing portion 368 is provided at the bottom end of the piston rod 361 in a downward protruding manner, a through hole is provided at the bottom of the fast switching sleeve 365 facing the pressing portion 368, an elastic member 367 is sleeved outside the pressing portion 368, one end of the elastic member 367 abuts against the bottom surface of the piston rod 361, the other end abuts against the bottom of the fast switching sleeve 365, and an airtight detection boss 365 is further sleeved outside the fast switching sleeve 365.
As shown in fig. 5, the piston rod 361 has a ventilation pipe at the middle portion along the axial direction thereof, the side surface of the piston rod 361 has an air outlet 364 and an air inlet 366, the air outlet 364 is communicated with the air inlet 366, the top end of the piston rod 361 further has an adjusting and adapting hole 69, the air outlet 364 is disposed at the upper half portion of the piston rod 361, the air inlet 366 is disposed at the lower half portion of the piston rod 361, and the compressed air enters the ventilation pipe in the piston rod 361 from the air inlet 366 and is input into the inner cavity of the workpiece 70 from.
During testing, the positioning jig 81 is placed on the transmission chain 82, the workpiece 7020 is placed on the positioning jig 81 in a limiting manner, the workpiece 7020 and the positioning jig 81 are stopped when reaching the leakage detection station under the driving of the transmission chain 82, the primary positioning mechanism 330 presses the positioning jig 81 downwards to position the positioning jig 81 on the transmission chain 82, the secondary positioning mechanism 350 pushes upwards to completely separate the positioning jig 81 from the transmission chain 82, and the positioning jig 81 is completely positioned, then, the pressing mechanism 10 presses down to press the workpiece 7020 against the positioning fixture 81, the detection piston 360 extends into the inner cavity of the workpiece 7020 from the bottom, the O-ring 362 on the piston rod 361 is pressed and expanded to seal the inner cavity of the workpiece 7020, compressed gas is input from the piston rod 361 to the inner cavity of the workpiece 7020, and whether the numerical change of the flowmeter is qualified or not is detected, and whether the numerical change meets the requirement of 2.5ml/min or not is detected, so that the tightness of the sleeve part is detected.
Referring to fig. 7 to 9, in the present embodiment, the brush cleaning apparatus 40 includes:
a cleaning support 410 for mounting a second capping mechanism 420, a brush cleaning mechanism 440 and a lifting mechanism 430, which will be described later, are provided.
The second pressing mechanism 420 is disposed at the top end of the cleaning bracket 410 opposite to the positioning fixture 81, and is used for pressing the workpiece 70 disposed on the positioning fixture 81 downward, and is matched with the positioning fixture 81 to limit the workpiece 70.
The brush cleaning mechanism 440 is disposed below the cleaning support 410 opposite to the bottom of the workpiece 70, and is used for cleaning the inner cavity of the workpiece 70.
And a lifting mechanism 430 disposed at a side of the cleaning support 410 for vertically lifting the brush cleaning mechanism 440 toward or away from the inner cavity of the workpiece 70.
The vertical position of the brush cleaning mechanism 440 is adjusted to be close to/away from the workpiece 70 by the elevating mechanism 430, thereby achieving efficient cleaning of the inner cavity of the workpiece 70.
Referring to fig. 7 and 8, in the present embodiment, the lifting mechanism 430 includes a linear slide rail 432, a sliding plate 433 slidably connected to the linear slide rail 432, and a lifting motor 431 driving the sliding plate 433 to slide up and down on the linear slide rail 432, a rotating shaft of the lifting motor 431 is connected with a lead screw, the sliding plate 433 is connected to the lead screw, and the lead screw rotates to drive the sliding plate 433 to slide up and down. The sliding plate 433 is connected to the brush cleaning mechanism 440, and the brush cleaning mechanism 440 is driven to move up and down by the up-and-down movement of the sliding plate 433.
Referring to fig. 7 and 8, in the present embodiment, the brush washing mechanism 440 includes a rotation driving assembly 441 and a brush rotating assembly 442. The rotation driving assembly 441 includes a first fixing member 4413 fixedly connected to the sliding plate 433, a driving motor 4411 disposed on the first fixing member 4413, and a second fixing member 4415 vertically and fixedly disposed on the first fixing member 4413, the brush rotating assembly 442 is mounted on the second fixing member 4415, and a rotation shaft of the driving motor 4411 is in transmission connection with the brush rotating assembly 442 to drive the brush rotating assembly 442 to rotate. The first fixing member 4413 is fixedly connected to the sliding plate 433 and can move up and down along with the sliding plate 433, a second fixing member 4415 is fixedly connected to the bottom end of the first fixing member 4413, a brush rotating assembly 442 is disposed on the second fixing member 4415, and the first fixing member 4413 moves up and down along with the sliding plate 433, thereby driving the brush rotating assembly 442 to move up and down.
The brush rotating assembly 442 includes a brush head base 4427 disposed on the second fixing member 4415, the brush head base 4427 is provided with a bearing seat 4426, the bearing seat 4426 is coupled to a hollow rotating tube 4421, the top end of the hollow rotating tube 4421 is connected to a brush head 4423, the brush head 4423 is disposed under the workpiece 70, the hollow rotating tube 4421 is in transmission connection with a rotating shaft of a driving motor 4411, and the driving motor 4411 drives the hollow rotating tube 4421 and the brush head 4423 to rotate synchronously. The top end of the hollow rotating tube 4421 is connected with a brush head 4423 and is in transmission connection with a rotating shaft of a driving motor 4411, and the driving motor 4411 rotates to drive the hollow rotating tube 4421 to rotate, so that the brush head 4423 cleans the inner cavity surface of the workpiece 70.
Referring to fig. 9, in this embodiment, a second transmission wheel 4424 is further coupled to the hollow rotating tube 4421, a first transmission wheel 4414 is connected to an end of a rotating shaft of the driving motor 4411, the first transmission wheel 4414 is in transmission connection with the second transmission wheel 4424, and the rotating shaft of the driving motor 4411 rotates to drive the first transmission wheel 4414 and the second transmission wheel 4424 to rotate synchronously. The first transmission wheel 4414 and the second transmission wheel are in transmission connection through a transmission belt 4412, and the driving motor 4411 can drive the brush head 4423 to rotate to clean the inner cavity of the workpiece 70 through the matching of the first transmission wheel 4414 and the second transmission wheel 4424.
Referring to fig. 9, in this embodiment, the water inlet of the hollow rotating tube 4421 is further connected to a water supply tube 4425, the water outlet of the hollow rotating tube 4421 is connected to the brush head 4423, the water supply tube 4425 supplies cleaning liquid to the hollow rotating tube 4421, and when the brush head 4423 rotates to clean the workpiece 70, the cleaning liquid is continuously supplied to the brush head 4423, so as to ensure the cleaning quality of the brush head 4423.
Specifically, the hollow rotating tube 4421 is connected with the brush head 4423 through a quick-change connector 4422, the quick-change connector 4422 comprises a connector main body, a first end of the connector main body is fixedly connected with the hollow rotating tube 4421, and a second end of the connector main body is detachably connected with the brush head 4423. The quick-change connector 4422 can be used for quickly replacing the brush head 4423 connected with the hollow rotating tube 4421 to adapt to workpieces 70 with different inner cavity sizes, so that the efficient cleaning is ensured, and the applicability of the brush head 4423 cleaning device is improved.
Referring to fig. 7, the second capping mechanism 420 includes a second capping cylinder 421, a second capping telescopic shaft and a second guiding shaft 422, a pressing plate 423 and an elastic pressing piece 424, the second capping cylinder 421 is disposed on the cleaning support 410, the second guiding shaft 422 and the second capping telescopic shaft penetrate through a top plate of the cleaning support 410 downwards to be connected with the pressing plate 423, the second guiding shaft 422 and the second capping telescopic shaft are disposed in parallel, and the elastic pressing piece 424 for limiting the workpiece 70 is disposed at a position where a lower surface of the pressing plate 423 faces the workpiece 70.
In this embodiment, the number of the second guiding shafts 422 is two, the two second guiding shafts 422 are respectively disposed on two sides of the second capping cylinder 421, and the second guiding shafts 422 are disposed on two sides of the second capping cylinder 421 to improve the stability of the second capping mechanism 420 when it is pressed down.
In this embodiment, the elastic pressing member 424 includes a pressing head, and a pressing shaft connected to the pressing head, the pressing shaft is sleeved with a compression spring, one end of the compression spring is connected to the upper surface of the pressing head, and the other end of the compression spring is connected to the lower surface of the pressing plate 423. The compression spring provides a resilient cushioning force when the resilient pressing member 424 contacts the workpiece 70, thereby reducing damage to the surface of the workpiece 70 while ensuring compression of the workpiece 70.
According to the shock absorber sleeve part inner cavity cleaning and leakage detecting device, the air tightness of the workpiece 70 can be automatically detected before the inner cavity of the workpiece 70 is cleaned, the cleaning device does not need to be moved to the cleaning device for cleaning after the air tightness of other devices is detected, and the cleaning efficiency is high; meanwhile, the inner cavity of the workpiece 70 can be cleaned through the brush cleaning device 40, and the workpiece 70 is positioned and placed on the positioning jig 81 in the whole cleaning process without repeatedly positioning the workpiece 70.
The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims (10)

1. The utility model provides a bumper shock absorber sleeve part inner chamber washs leak hunting equipment which characterized in that includes: the device comprises a rack, a transmission device, a surface spraying device, a leakage detection device, a brush cleaning device, a medium-pressure spraying device and an air cutting device, wherein the surface spraying device, the leakage detection device, the brush cleaning device, the medium-pressure spraying device and the air cutting device are sequentially arranged on the rack;
the surface spraying device is used for spraying and cleaning the surface of the workpiece to be cleaned;
the leakage detecting device is arranged close to the rear part of the surface spraying device and is used for detecting the tightness of the inner cavity of the workpiece;
the brush cleaning device is arranged behind the leakage detecting device and used for cleaning the inner cavity of the workpiece;
the medium-pressure spraying device is arranged close to the rear of the brush cleaning device and is used for spraying and cleaning the workpiece;
the air cutting device is arranged close to the middle-pressure spraying device and used for drying the workpieces;
the conveying device is arranged on the rack and used for conveying workpieces to the surface spraying device, the leakage detecting device, the brush cleaning device, the medium-pressure spraying device and the water cutting device to execute corresponding operations.
2. The inner cavity cleaning and leakage detecting device for the sleeve part of the shock absorber as claimed in claim 1, wherein the transmission device comprises a transmission chain and a positioning fixture arranged on the transmission chain, the positioning fixture is used for limiting and fixing a workpiece to be cleaned, and the transmission chain moves to drive the positioning fixture to move so as to transmit the workpiece to a corresponding position.
3. The shock absorber sleeve part inner chamber cleaning leak detection apparatus as set forth in claim 2, wherein said leak detection means comprises:
a leak detection support;
the detection piston is arranged above the leakage detection bracket and is used for detecting a workpiece;
the positioning mechanism is arranged above the detection piston and used for positioning the positioning jig;
and the first jacking mechanism is arranged above the positioning mechanism and used for downwards jacking the workpiece and matching with the positioning jig to limit the workpiece.
4. The shock absorber sleeve part inner cavity cleaning and leakage detecting device as claimed in claim 3, wherein the detection piston comprises a piston rod and a quick switching sleeve sleeved at the bottom end of the piston rod, a pressure stopping portion is arranged at the bottom end of the piston rod in a downward protruding mode, a through hole is formed in the position, right opposite to the pressure stopping portion, of the bottom of the quick switching sleeve, a pressure stopping spring is sleeved outside the pressure stopping portion, one end of the pressure stopping spring abuts against the bottom surface of the piston rod, the other end of the pressure stopping spring abuts against the bottom of the quick switching sleeve, and an airtight detection boss is further sleeved on the outer side of the quick switching sleeve.
5. The shock absorber sleeve part inner cavity cleaning and leak detecting device as claimed in claim 4, wherein the piston rod is provided with a vent pipe in the middle along the axis direction, the side surface of the piston rod is provided with an air outlet and an air inlet, the air outlet and the air inlet are communicated with the vent pipe, and the top end of the piston rod is further provided with an adjusting and adapting hole.
6. The shock absorber sleeve part inner chamber cleaning leak detection apparatus as set forth in claim 5, wherein said brush cleaning means includes:
cleaning the bracket;
the second jacking mechanism is arranged at the top end of the cleaning bracket opposite to the positioning jig and used for downwards jacking a workpiece arranged on the positioning jig and limiting the workpiece by matching with the positioning jig;
the brush cleaning mechanism is arranged below the cleaning bracket opposite to the bottom of the workpiece and is used for cleaning the inner cavity of the workpiece;
and the lifting mechanism is arranged on the side surface of the cleaning support and used for lifting the brush cleaning mechanism along the vertical direction to enable the brush cleaning mechanism to be close to or far away from the inner cavity of the workpiece.
7. The shock absorber sleeve part inner cavity cleaning and leakage detecting device as claimed in claim 6, wherein the lifting mechanism comprises a linear slide rail, a sliding plate slidably connected to the linear slide rail, and a lifting motor for driving the sliding plate to slide up and down on the linear slide rail, a screw rod is connected to a rotating shaft of the lifting motor, the sliding plate is connected to the screw rod, and the screw rod rotates to drive the sliding plate to slide up and down.
8. The shock absorber sleeve part inner chamber cleaning leak detection apparatus as set forth in claim 7 wherein said brush cleaning mechanism includes a rotary drive assembly and a brush rotary assembly;
the rotating driving component comprises a first fixing piece fixedly connected to the sliding plate, a driving motor arranged on the first fixing piece and a second fixing piece vertically and fixedly arranged on the first fixing piece, the brush rotating component is arranged on the second fixing piece, and a rotating shaft of the driving motor is in transmission connection with the brush rotating component to drive the brush rotating component to rotate;
the brush rotating assembly comprises a brush head base arranged on the second fixing part, the brush head base is provided with a bearing seat, the bearing seat is connected with a hollow rotating pipe in a shaft joint mode, the top end of the hollow rotating pipe is connected with a brush head, the brush head is arranged under a workpiece, the hollow rotating pipe is connected with a rotating shaft of a driving motor in a transmission mode, and the driving motor drives the hollow rotating pipe and the brush head to rotate synchronously.
9. The shock absorber sleeve part inner cavity cleaning and leak detecting device as claimed in claim 8, wherein a second driving wheel is further coupled to the hollow rotating tube, a first driving wheel is connected to an end of a rotating shaft of the driving motor, the first driving wheel is in driving connection with the second driving wheel, and the rotating shaft of the driving motor drives the first driving wheel and the second driving wheel to rotate synchronously.
10. The shock absorber sleeve part inner chamber cleaning and leak detecting device as claimed in claim 8, wherein a water supply pipe is further connected to a water inlet of the hollow rotary pipe, and a water outlet of the hollow rotary pipe is connected to the brush head.
CN201921464422.9U 2019-09-04 2019-09-04 Inner cavity cleaning and leakage detecting equipment for sleeve part of shock absorber Active CN210847367U (en)

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Application Number Priority Date Filing Date Title
CN201921464422.9U CN210847367U (en) 2019-09-04 2019-09-04 Inner cavity cleaning and leakage detecting equipment for sleeve part of shock absorber

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112082751A (en) * 2020-10-15 2020-12-15 青岛卡唯锁业有限公司 Equipment for maintaining and detecting vehicle shock absorber
CN112326133A (en) * 2020-11-25 2021-02-05 宁波市百孚车业有限公司 Sealing detection device for shock absorber cylinder body
CN113118110A (en) * 2021-04-20 2021-07-16 深圳市利兴隆机电设备有限公司 New forms of energy motor casing self-cleaning machine
CN113399401A (en) * 2021-05-21 2021-09-17 中国联合工程有限公司 Through type tank outer surface cleaning device and method
CN113546886A (en) * 2021-06-23 2021-10-26 嘉兴福可吉精密机械有限公司 Device and method for detecting sealing performance of hub bearing unit

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112082751A (en) * 2020-10-15 2020-12-15 青岛卡唯锁业有限公司 Equipment for maintaining and detecting vehicle shock absorber
CN112326133A (en) * 2020-11-25 2021-02-05 宁波市百孚车业有限公司 Sealing detection device for shock absorber cylinder body
CN112326133B (en) * 2020-11-25 2022-07-12 宁波市百孚车业有限公司 Sealing detection device for shock absorber cylinder body
CN113118110A (en) * 2021-04-20 2021-07-16 深圳市利兴隆机电设备有限公司 New forms of energy motor casing self-cleaning machine
CN113399401A (en) * 2021-05-21 2021-09-17 中国联合工程有限公司 Through type tank outer surface cleaning device and method
CN113546886A (en) * 2021-06-23 2021-10-26 嘉兴福可吉精密机械有限公司 Device and method for detecting sealing performance of hub bearing unit

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