CN213516182U - Plugging module for sealing detection - Google Patents
Plugging module for sealing detection Download PDFInfo
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- CN213516182U CN213516182U CN202021935458.3U CN202021935458U CN213516182U CN 213516182 U CN213516182 U CN 213516182U CN 202021935458 U CN202021935458 U CN 202021935458U CN 213516182 U CN213516182 U CN 213516182U
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Abstract
The utility model discloses a plugging module for sealed detection, include: the device comprises a first cylinder, a second cylinder, a fixing block, a model-changing transition shaft, a sealing pressing block, an elastic pressing head and an anti-rotation assembly, wherein the first cylinder and the second cylinder are arranged on the fixing block, the model-changing transition shaft is connected to the first cylinder, and the sealing pressing block is arranged on the model-changing transition shaft; the elastic pressure head is connected to the second air cylinder; the anti-rotation assembly comprises a guide rod, a connecting block and an anti-rotation block, the guide rod penetrates through the fixing block, the connecting block is arranged on the guide rod, and the connecting block is respectively positioned between the anti-rotation block and the elastic pressure head and between the anti-rotation block and the transformation transition shaft; the anti-rotation block is arranged on the fixed block and is in plane-to-plane contact with the connecting block. In this way, the utility model discloses can realize reducing personnel intensity of labour to the automatic shutoff of work piece, improve shutoff efficiency.
Description
Technical Field
The utility model relates to a leakproofness detects technical field, especially relates to a plugging module for sealed detection.
Background
The balance shaft has simple structure and small occupied space, and is widely applied to three-cylinder and small-displacement engines. Usually, the rotating speed of the balance shaft can reach 12000 rpm at most during the working process, so the lubricating effect of the balance shaft is very important. If the lubricating system fails due to poor sealing performance inside the balance shaft, engine noise can be caused, and the service life of the balance shaft system is influenced. The traditional dynamic balance shaft seal detection method adopts a water immersion or oil immersion visual bubble method, the equipment is simple, the result is visual, the detection precision is low, the efficiency is low, the influence of human factors is large, and meanwhile, the adverse effects of humidity rusting, impurity immersion and the like can be brought to workpieces.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a plugging module for sealing up detection, can realize improving shutoff efficiency to the automatic shutoff of work piece.
In order to achieve the above object, the technical solution of the present invention is:
a plugging module for seal detection, comprising: the device comprises a first cylinder, a second cylinder, a fixing block, a model-changing transition shaft, a sealing pressing block, an elastic pressing head and an anti-rotation assembly, wherein the first cylinder and the second cylinder are arranged on the fixing block, the model-changing transition shaft is connected to the first cylinder, and the sealing pressing block is arranged on the model-changing transition shaft; the elastic pressure head is connected to the second air cylinder; the anti-rotation assembly comprises a guide rod, a connecting block and an anti-rotation block, the guide rod penetrates through the fixing block, the connecting block is arranged on the guide rod, and the connecting block is respectively positioned between the anti-rotation block and the elastic pressure head and between the anti-rotation block and the transformation transition shaft; the anti-rotation block is arranged on the fixed block and is in plane-to-plane contact with the connecting block.
Preferably, the anti-rotation block and the connecting block are both arranged to be cuboids.
Preferably, the rotation-preventing assembly further comprises a linear bearing, the linear bearing is arranged at the joint of the guide rod and the fixing block, and the guide rod penetrates through the linear bearing.
Preferably, the plugging module further comprises a marking head, the marking head is connected to the third cylinder, and the free end of the marking head is set to be conical.
Preferably, the plugging module further comprises a ball stud, the ball stud is arranged at a joint of the model changing transition shaft and a cylinder shaft of the first cylinder, and the model changing transition shaft is locked on the first cylinder through the ball stud.
Preferably, the plugging module further comprises a fixing frame, the fixing block is arranged on the fixing frame, and the fixing frame is provided with a fixing column.
Preferably, the number of the plugging modules is at least two groups, and the plugging modules are respectively positioned above and below the supporting module.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model has the following beneficial effect:
the utility model provides a shutoff module for sealing detection utilizes the elasticity pressure head to push down the work piece, drives the transition shaft of remodeling through first cylinder and drives the sealed briquetting and move to the work piece surface, carries out the shutoff with work piece shaft diameter drill way and forms sealed environment, can realize the automatic shutoff to the work piece, is applicable to leakproofness detection device to can effectively reduce personnel intensity of labour, improve shutoff efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a plugging module for sealing detection according to the present invention.
Fig. 2 is a top view of a plugging module for seal detection according to the present invention.
Fig. 3 is a schematic structural diagram of the sealing module for sealing detection according to the present invention, applied to a sealing detection device.
Fig. 4 is a schematic structural view of a support module in the sealing performance testing apparatus.
Description of reference numerals:
the device comprises a support module 1, a tool seat 11, a first support block 121, a second support block 122, a sensor 13 and a fixing plate 14;
the device comprises a plugging module 2, a first cylinder 201, a second cylinder 202, a fixed block 203, a transition shaft 204, a sealing press block 205, an elastic pressure head 206, a guide rod 2071, a connecting block 2072, an anti-rotation block 2073, a marking head 2081, a third cylinder 2082, a ball stud 209, a fixed frame 210 and a fixed column 211;
and a detection module 3.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to the drawings, a dynamic balance shaft tightness detection device comprises: the device comprises a support module 1, a plugging module 2 and a detection module 3. The device adopts the external orifice of a plugging workpiece to measure the air leakage amount by injecting air with certain pressure to judge whether the internal tightness of the product is qualified.
The supporting module 1 is used for placing a workpiece, the supporting module 1 comprises a tool seat 11 and a supporting component, and the supporting component is arranged on the tool seat 11. The tool seat 11 is used for fixing the supporting component and is fixed on the workbench through the positioning hole pin. The positioning pin limits the degree of freedom of the working seat on the working table, and meanwhile, the quick-change pin hole is provided for providing convenience for the subsequent air exchange cylinder. And a positioning pin sleeve can be further arranged, the outer diameter of the positioning pin sleeve and the tool base 11 are in interference fit to enable the pin sleeve to be fixed on the tool base 11, and the inner diameter and the positioning pin are in clearance fit to facilitate installation and disassembly. The support module 1 further comprises a handle, and an acting point is provided for disassembling the whole tool, so that safety guarantee is provided for an operator.
The supporting component is provided with a supporting groove, the workpiece is arranged on the supporting component through the supporting groove, radial positioning and axial positioning are provided for the product through the supporting component, and the product is guaranteed not to rotate. In order to be suitable for workpieces of different shapes, the support assembly includes a first support block 121 and a second support block 122, the support groove of the first support block 121 is configured as a U-shaped groove, and the support groove of the second support block 122 is configured as a V-shaped groove. In order to better place the workpiece, one end of the first supporting block 121 contacting the workpiece is set to be step-shaped, and the workpiece is placed on the step of the first supporting block 121, thereby improving stability.
The support module 1 further comprises a sensor 13, the sensor 13 is disposed on the support assembly through a fixing plate 14, a placing groove is disposed between the fixing plate 14 and the support assembly, the sensor 13 is located in the placing groove, and an induction head of the sensor 13 faces the workpiece. The sensor 13 may be an optical fiber sensor 13, and the sensor 13 senses whether the workpiece is placed in position.
The plugging module 2 comprises a first air cylinder 201, a second air cylinder 202, a fixing block 203, a model-changing transition shaft 204, a sealing pressing block 205 and an elastic pressure head 206, wherein the first air cylinder 201 and the second air cylinder 202 are arranged on the fixing block 203, and SMC standard air cylinders can be selected as the first air cylinder 201 and the second air cylinder 202 to drive the model-changing transition shaft 204 and the elastic pressure head 206 to move up and down. The model changing transition shaft 204 is connected to the first air cylinder 201, the sealing pressing block 205 is arranged on the model changing transition shaft 204, and the model changing transition shaft 204 moves the sealing pressing block 205 downwards under the action of the first air cylinder 201 to seal a workpiece, so that a sealing environment is formed in the workpiece. The material of the sealing pressing block 205 may be polyurethane, for example, the sealing pressing block 205 is a polyurethane rubber strip.
The elastic pressure head 206 is connected to the second cylinder 202, and the elastic pressure head 206 presses on the workpiece to fix the workpiece. The elastic ram 206 contacts the workpiece to provide a pressing force when the second cylinder 202 is actuated, and then each blocking cylinder is actuated to block the balance shaft outer orifice.
The plugging module 2 further comprises an anti-rotation assembly, the anti-rotation assembly comprises a guide rod 2071, a connecting block 2072 and an anti-rotation block 2073, the guide rod 2071 penetrates through the fixing block 203, the guide rod 2071 can freely move up and down, the anti-rotation block 2073 is guaranteed to rotate, and the anti-rotation block 2073 only has an upper and lower degree of freedom. The connecting block 2072 is disposed on the guiding rod 2071, and the connecting block 2072 is respectively located between the anti-rotation block 2073 and the elastic pressing head 206 and between the anti-rotation block 2073 and the transition shaft 204. Prevent that piece 2073 sets up on fixed block 203, prevent that piece 2073's effect is exactly to prevent that remodelling transition axle 204 and elastic pressure head 206 from taking place the axial rotation, will prevent that piece 2073 and connecting block 2072 set up to plane and plane contact. The anti-rotation block 2073 and the connecting block 2072 can be rectangular solids.
The anti-rotation assembly further comprises a linear bearing, the linear bearing is arranged at the joint of the guide rod 2071 and the fixing block 203, and the guide rod 2071 penetrates through the linear bearing. The abrasion of the guide rod 2071 during the up-and-down movement can be effectively reduced by the arrangement of the linear bearing.
The plugging module 2 further comprises a heading head 2081, the heading head 2081 is connected to a third cylinder 2082, and the free end of the heading head 2081 is set to be conical. The heading head 2081 in the conventional technology can be selected as the heading head 2081, and the heading head 2081 strikes the workpiece to form a marking point under the action of the third air cylinder 2082. The detection result is marked on the workpiece by the marking head 2081, so that the sealing condition of the workpiece can be directly known by a worker.
The plugging module 2 further comprises a ball stud 209, the ball stud 209 is arranged at the connecting position of the model changing transition shaft 204 and the cylinder shaft of the first cylinder 201, and the model changing transition shaft 204 is quickly locked on the first cylinder 201 through the ball stud 209.
In order to facilitate the installation and fixation of the plugging module 2, the plugging module 2 further includes a fixing frame 210, the fixing block 203 is disposed on the fixing frame 210, and the fixing frame 210 is provided with a fixing column 211. An accommodating cavity is formed between the fixing columns 211, and the supporting module 1 can be arranged in the accommodating cavity, so that the size is reduced.
The number of the plugging modules 2 can be set to be at least two groups, and the plugging modules are respectively positioned above and below the supporting module 1 to form an upper plugging module 2 and a lower plugging module 2, namely, two ends of a workpiece can be respectively plugged by the upper plugging module 2 and the lower plugging module 2. According to actual needs, a plurality of groups of plugging modules 2 can be arranged on the same side of the support module 1.
The detection module 3 is set as a leak detector, and the leak detector is connected with the model-changing transition shaft 204. The leak detector can select the leak detector that the model is ATEQ F6 for use, through setting up leak detection procedure parameter, will inflate pressure, inflation time, dwell time, the volume of revealing and link to the procedure through the PLC program is automatic, accomplish the automated inspection of product, in addition for guaranteeing that the detection precision does not squint, for this product detects and sets up standard leak mouth detection program, reduces to scrap because of the product that detecting system skew brought.
In the actual detection process, a workpiece is placed on the assembled support module 1, and the sensor 13 is contacted with a workpiece signal by adjusting the position of the fixing plate 14. The workpiece is flatly placed on the workbench under the supporting action of the first supporting block 121 and the second supporting block 122, and the workpiece is axially limited through the step surface in the first supporting block 121. In order to ensure that the sealing pressing block 205 in the plugging module 2 can be tightly attached to the surface of a workpiece, the left and right positions of the cylinder mounting plate need to be horizontally moved, and then the cylinder mounting seat is locked by a locking handle. The first cylinder 201 moves to extend out to drive the transition shaft 204, and the rotation prevention block 2073 can only freely slide in the vertical direction, so that the sealing pressing block 205 is guaranteed not to rotate in the moving process, the shaft diameter orifice of the workpiece is blocked, and the workpiece can be better attached.
After all the sealing pressing blocks 205 are pressed and attached, a leakage detector in the detection module 3 gives out qualified and unqualified signals after completing inflation measurement, the workpieces are transmitted to the PLC in a communication mode after being qualified, and the PLC module gives an action signal to a third air cylinder 2082 on a marking head 2081 to enable the marking head 2081 to complete workpiece marking action under the action of the air cylinder.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (7)
1. A plugging module for seal detection, comprising: the device comprises a first cylinder, a second cylinder, a fixing block, a model-changing transition shaft, a sealing pressing block, an elastic pressing head and an anti-rotation assembly, wherein the first cylinder and the second cylinder are arranged on the fixing block, the model-changing transition shaft is connected to the first cylinder, and the sealing pressing block is arranged on the model-changing transition shaft; the elastic pressure head is connected to the second air cylinder; the anti-rotation assembly comprises a guide rod, a connecting block and an anti-rotation block, the guide rod penetrates through the fixing block, the connecting block is arranged on the guide rod, and the connecting block is respectively positioned between the anti-rotation block and the elastic pressure head and between the anti-rotation block and the transformation transition shaft; the anti-rotation block is arranged on the fixed block and is in plane-to-plane contact with the connecting block.
2. The occlusion module of claim 1, wherein: prevent changeing the piece and all set up to the cuboid with the connecting block.
3. The occlusion module of claim 1, wherein: the anti-rotation assembly further comprises a linear bearing, the linear bearing is arranged at the joint of the guide rod and the fixing block, and the guide rod penetrates through the linear bearing.
4. The occlusion module of claim 1, wherein: the plugging module further comprises a marking head, the marking head is connected to the third air cylinder, and the free end of the marking head is set to be conical.
5. The occlusion module of claim 1, wherein: the plugging module further comprises a ball stud, the ball stud is arranged at the joint of the model changing transition shaft and the cylinder shaft of the first cylinder, and the model changing transition shaft is locked on the first cylinder through the ball stud.
6. The occlusion module of claim 1, wherein: the plugging module further comprises a fixing frame, the fixing block is arranged on the fixing frame, and a fixing column is arranged on the fixing frame.
7. The occlusion module of claim 1, wherein: the number of the plugging modules is at least two groups, and the plugging modules are respectively positioned above and below the supporting modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021935458.3U CN213516182U (en) | 2020-09-07 | 2020-09-07 | Plugging module for sealing detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021935458.3U CN213516182U (en) | 2020-09-07 | 2020-09-07 | Plugging module for sealing detection |
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| Publication Number | Publication Date |
|---|---|
| CN213516182U true CN213516182U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021935458.3U Active CN213516182U (en) | 2020-09-07 | 2020-09-07 | Plugging module for sealing detection |
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| CN (1) | CN213516182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578881A (en) * | 2021-07-30 | 2021-11-02 | 湛江德利车辆部件有限公司 | Blowing device for transition hole blocking and oil inlet system and control method |
-
2020
- 2020-09-07 CN CN202021935458.3U patent/CN213516182U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578881A (en) * | 2021-07-30 | 2021-11-02 | 湛江德利车辆部件有限公司 | Blowing device for transition hole blocking and oil inlet system and control method |
| CN113578881B (en) * | 2021-07-30 | 2022-10-28 | 湛江德利车辆部件有限公司 | Blowing device for transition hole blocking and oil inlet system and control method |
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