CN220960496U - Air tightness testing machine - Google Patents
Air tightness testing machine Download PDFInfo
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- CN220960496U CN220960496U CN202323080964.5U CN202323080964U CN220960496U CN 220960496 U CN220960496 U CN 220960496U CN 202323080964 U CN202323080964 U CN 202323080964U CN 220960496 U CN220960496 U CN 220960496U
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- air tightness
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- 238000012360 testing method Methods 0.000 title claims abstract description 93
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000002950 deficient Effects 0.000 claims abstract description 26
- 238000007664 blowing Methods 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 4
- 230000007723 transport mechanism Effects 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 2
- 239000011435 rock Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 30
- 239000010959 steel Substances 0.000 description 30
- 238000004140 cleaning Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to the technical field of airtight test equipment, in particular to an airtight test machine which comprises a machine table, a conveying mechanism and a test mechanism, wherein the conveying mechanism and the test mechanism are arranged on the machine table, the conveying mechanism comprises a conveying belt and a supporting cup, guardrail structures are arranged on two sides of the conveying belt, a push-out assembly is arranged in the discharging direction of the test mechanism and used for pushing out defective products, a defective product conveying belt is arranged on the other side opposite to the push-out assembly, a product is placed in the supporting cup, the test mechanism comprises a frame, a lifting drive, a positioning assembly and a test rod, the lifting drive is fixed on the frame, the test rod is connected with a telescopic end of the lifting drive, the test rod is connected with an air blowing pipe and an air pressure meter, the front end of the test rod is a sealing cover, the positioning assembly is arranged on two sides of the conveying belt and used for clamping and fixing the supporting cup, and further fixing the product.
Description
Technical Field
The utility model relates to the technical field of airtight testing equipment, in particular to an airtight testing machine.
Background
The steel shell cylindrical battery has wide application in the fields of electric toys, various remote controllers and the like, and the tightness of the steel shell cylindrical battery needs to be detected after the steel shell cylindrical battery is sealed. The tightness test of the existing steel shell is often to carry out airtight test on the steel shell through a manual matching fixture, the tightness of the manual test steel shell cylindrical battery is extremely inconvenient, the test time is long, the working efficiency is low, and the manual test error is large.
Therefore, there is a need to design an automated air tightness tester.
Disclosure of utility model
In order to solve the problems, the air tightness testing machine provided by the utility model can automatically test the air tightness of the steel shell and screen out defective products.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an air tightness test machine, includes board, transport mechanism and test mechanism, transport mechanism includes the conveyer belt and holds in the palm the cup, the both sides of conveyer belt are equipped with guardrail structure, test mechanism's ejection of compact direction is equipped with the ejecting subassembly for release the defective products, the opposite side that the ejecting subassembly is relative is equipped with the defective products conveyer belt, and the product is placed in holding in the palm the cup, test mechanism includes frame, lift drive, locating component and at least one test lever, and lift drive is fixed in the frame, and the test lever is connected in lift driven expansion end, the test lever is connected with blow pipe and barometer, the front end of test lever is the closing cap, locating component is located the conveyer belt both sides for the fixed cup that holds in the palm of centre gripping.
Optionally, in an embodiment of the present utility model, an elastic stop block is disposed at a position where the defective product conveyor belt is communicated with the conveyor belt, the elastic stop block is in an outward opening structure, one end of the elastic stop block, which is close to the discharging direction, is a rotating shaft, and a torsion spring is disposed at the rotating shaft, so that the elastic stop block is restored by the elasticity of the torsion spring, and is used for preventing the defective product from entering the defective product conveyor belt by mistake.
Optionally, in an embodiment of the present utility model, the whole of the supporting cup is a cylindrical structure with an open top, the bottom of the supporting cup is an open pore structure, a metal gasket is inlaid at the bottom of the supporting cup, for improving wear resistance of the bottom of the supporting cup, and a positioning groove is formed in the outer wall of the supporting cup, for clamping and fixing.
Optionally, in an embodiment of the present utility model, the positioning assembly includes a clamping plate and a telescopic cylinder, the clamping plate is installed at a telescopic end of the telescopic cylinder, a plurality of arc-shaped clamping openings are formed on a front side of the clamping plate and are used for matching with an outer wall of the support cup, and a linear motor is further connected to a bottom of the telescopic cylinder.
Optionally, in an embodiment of the present utility model, the pushing assembly includes a positioning block and a positioning cylinder, and a pushing plate and a pushing cylinder, where the positioning block and the positioning cylinder are disposed on one side in a discharging direction, the positioning block is mounted at a telescopic end of the positioning cylinder, the positioning block is in a U-shaped structure to avoid product toppling, the pushing plate is mounted at a telescopic end of the pushing cylinder, and a front end of the pushing plate is in an arc structure and is used for contacting a side surface of the supporting cup to push the product to the defective product conveyor belt.
Optionally, in an embodiment of the present utility model, a front end of the test rod is a test head with an inverted cylindrical structure, a sealing rubber ring is disposed inside the test head, a center of the test head is an air outlet hole, a connector is connected to a rear portion of the test head, the connector is used for connecting an air blowing pipe, and a metal rod is connected between a rear portion of the connector and the lifting cylinder.
Optionally, in an embodiment of the present utility model, a cleaning mechanism is further provided in a feeding direction of the testing mechanism, the cleaning mechanism includes a clamping jaw, a cleaning air pipe is provided in a center of the clamping jaw, and is used for blowing air to a product to blow out internal impurities, and the clamping jaw clamps the product and keeps the product clean without shaking.
Optionally, in an embodiment of the present utility model, the height of the supporting cup is higher than the height of the guardrail structure.
The utility model has the beneficial effects that
According to the air tightness testing machine, whether the steel shell is qualified or not is judged by blowing the air in the steel shell to detect the air pressure, the inside of the steel shell can be blown and cleaned before testing, the steel shell can be clamped and fixed through the positioning component during testing, testing accuracy is kept, misjudgment is reduced, the steel shell is conveyed by adopting the conveyor belt for automatic conveying, defective products can be screened out through the push-out component after the steel shell is tested, testing efficiency is high, and improvement of production efficiency and yield of batteries is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic diagram of a tester according to embodiment 1 of the present utility model;
FIG. 2 is a schematic view of a positioning assembly according to embodiment 1 of the present utility model;
Reference numerals illustrate: the device comprises a machine table 1, a conveyor belt 2, a screw motor 3, a clamping cylinder 4, a blowing pipe 5, clamping jaws 6, a lifting drive 7, a connector 8, a test head 9, a clamping plate 10, a gas pipe 11, a clamping opening 12, a steel shell 13, a defective product conveyor belt 14, an elastic stop block 15, a positioning block 16, a push plate 17, a telescopic cylinder 18 and a linear motor 19.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Example 1
For the airtight testing efficiency of the steel shell 13, an automatic airtight testing machine is designed, and the specific scheme is as follows:
As shown in fig. 1-2, an air tightness testing machine comprises a machine table 1, a conveying mechanism and a testing mechanism, wherein the conveying mechanism comprises a conveying belt 2 and a supporting cup, two sides of the conveying belt 2 are provided with guardrail structures, a discharging direction of the testing mechanism is provided with a pushing-out assembly for pushing out defective products, the opposite side of the pushing-out assembly is provided with a defective product conveying belt 14, products are placed in the supporting cup, the testing mechanism comprises a frame, a lifting drive 7, a positioning assembly and at least one testing rod, the lifting drive 7 is fixed on the frame, the testing rod is connected to a telescopic end of the lifting drive 7, the testing rod is connected with an air blowing pipe 115 and an air pressure meter, the front end of the testing rod is a sealing cover, and the positioning assembly is located on two sides of the conveying belt 2 and used for clamping and fixing the supporting cup.
The position that defective product conveyer belt 14 and conveyer belt 2 communicate is equipped with elastic stop 15, and elastic stop 15 is the outward opening structure, and the one end that is close to the ejection of compact direction of elastic stop 15 is the pivot, and pivot position is equipped with the torsional spring, makes elastic stop 15 resume through the elasticity of torsional spring for avoid the defective products mistake to get into defective products conveyer belt 14.
The part of the guardrail structure, which is close to the non-rotating shaft end of the elastic stop block 15, adopts an internal and external dislocation structure design, and is used for limiting the elastic stop block 15 to recover and form, so that the non-rotating shaft end is prevented from being positioned in the conveying range of the conveying belt 2, the problem that the cup is supported to topple over and the like is solved, and the guardrail structure can also be used as a blocking structure under the condition that the elastic stop block 15 is opened, so that the cup is prevented from being supported to enter the defective product conveying belt 14.
The whole cylinder structure that is open-top that holds in palm the cup, the bottom that holds in the palm the cup is open structure, and the bottom that holds in the palm the cup is inlayed and is had metal gasket for improve and hold in the palm cup bottom wearability, hold in the palm the outer wall of cup and offered the constant head tank, be used for the centre gripping fixed.
The metal gasket can also be a cup supporting counterweight, so that the cup supporting counterweight is kept more stable in movement, and the toppling is reduced; the positioning groove is an annular groove with a small inner part and a large outer part and is formed around the outer wall of the support cup; the bottom of the supporting cup is provided with a hole, so that dust accumulation in the supporting cup is reduced, later cleaning is facilitated, the mouth of the supporting cup is of a bell mouth structure, and the steel shell 13 is conveniently placed into the supporting cup in the earlier stage.
The locating component comprises a clamping plate 10 and a telescopic cylinder 18, the clamping plate 10 is arranged at the telescopic end of the telescopic cylinder 18, a plurality of arc-shaped clamping openings 12 are formed in the front side of the clamping plate 10 and used for being matched with the outer wall of a support cup, and a linear motor 19 is further connected to the bottom of the telescopic cylinder 18.
The front side of splint 10 is offered a plurality of double-layered mouths 12, can hold in the palm the cup by the simultaneous clamping, the double-layered mouths 12 is the echelonment structure, the lower part of double-layered mouths 12 matches and holds in the palm the cup, steel casing 13 is matchd on the upper portion of double-layered mouths 12, after splint 10 centre gripping a plurality of products, can remove through linear motor 19, make whole splint 10 go out the ejection of compact direction and remove, test mechanism can carry out airtight test to steel casing 13 in proper order, after the whole test of steel casing 13 on splint 10 is accomplished, splint 10 unclamp and resume original position centre gripping next batch steel casing 13 and hold in the palm the cup again, splint 10 initial position's feeding direction and ejection of compact direction all are equipped with the stopper for when airtight test, the stopper holds in the stopper cup removal, the stopper comprises telescopic cylinder and barrier, make the barrier stretch into or shift out in the conveying range through telescopic cylinder action.
The ejecting assembly comprises a positioning block 16 and a positioning cylinder, a push plate 17 and an ejecting cylinder, wherein the positioning block 16 and the positioning cylinder are arranged on one side of the discharging direction, the positioning block 16 is arranged at the telescopic end of the positioning cylinder, the positioning block 16 is of a U-shaped structure so as to avoid toppling of products, the push plate 17 is arranged at the telescopic end of the ejecting cylinder, and the front end of the push plate is of an arc-shaped structure and is used for contacting with the side surface of a supporting cup to push the products to the defective product conveying belt 14.
The pushing plate 17 is divided into upper and lower sides for contacting the upper and lower parts of the supporting cup, so that the supporting cup will not fall down when being pushed to the defective product conveyor 14.
The front end of the test rod is a test head 9 of an inverted cylindrical structure, a sealing rubber ring is arranged in the test head 9, the center of the test head 9 is an air outlet, the rear part of the test head 9 is connected with a connector 8, the connector 8 is used for connecting an air blowing pipe 115, a metal rod of the connector 8 is arranged between the rear part of the connector 8 and a lifting cylinder, an opening of the test head 9 is of a horn mouth structure, and the top of a steel shell 13 conveniently enters the test head 9.
During testing, the lifting drive 7 controls the test head 9 to cover the top of the steel shell 13, then air is blown into the steel shell 13, and if the air pressure does not meet the set value, the test head is a defective product.
The feeding direction of the test mechanism is also provided with a cleaning mechanism, the cleaning mechanism comprises a screw motor 3 and a clamping mechanism, the clamping mechanism is provided with a plurality of clamping jaws 6, the clamping jaws 6 are controlled by a clamping cylinder 4 to act, the centers of the clamping jaws 6 are fixedly provided with a cleaning air pipe 11 for blowing air to a product, internal impurities are blown out, the clamping jaws 6 clamp the product, the product is kept clean, the clamping mechanism does not shake, and the screw motor 3 controls the whole clamping mechanism to lift.
The height of the supporting cup is higher than that of the guardrail structure, and the upper part of the supporting cup is higher than that of the guardrail structure, so that the clamping plate 10 or the pushing plate 17 and the like can be contacted with the upper part of the supporting cup, and the clamping or pushing can be kept to move more stably.
The airtight testing machine of this scheme detects atmospheric pressure through blowing and judges whether steel shell 13 airtight is good, also can detect simultaneously and whether steel shell 13 is deformed to when the test, can blow to steel shell 13 inside clean, ensure that follow-up battery production situation does not have impurity dust influence, the testing machine adopts automatic structural design, does not need the manual work to go up the unloading operation, and test efficiency is higher and test structure degree of accuracy is higher, is favorable to improving battery production efficiency and yields.
Example 2
In this embodiment, the structure of the airtight testing machine is basically the same as that of embodiment 1, except that the cleaning mechanism further includes a turnover motor, after the clamping jaw 6 grabs the steel shell 13, the steel shell 13 can be pulled out, the opening of the steel shell 13 faces downwards, and then the air blowing cleaning is performed, so that the cleaning effect is better, and after cleaning, the steel shell 13 is put into the supporting cup again.
Although the present utility model has been described in terms of the preferred embodiments, it should be understood that the present utility model is not limited to the specific embodiments, but is capable of numerous modifications and equivalents, and alternative embodiments and modifications of the embodiments described above, without departing from the spirit and scope of the present utility model.
Claims (8)
1. The utility model provides a gas tightness test machine, its characterized in that, includes board, transport mechanism and test mechanism, transport mechanism includes the conveyer belt and holds in the palm the cup, the both sides of conveyer belt are equipped with the guardrail structure, test mechanism's ejection of compact direction is equipped with and releases the subassembly for release the defective products, the opposite side that releases the subassembly is equipped with the defective products conveyer belt, and the product is placed in holding in the palm the cup, test mechanism includes frame, lift drive, locating component and at least one test rod, and lift drive is fixed in the frame, and the test rod is connected in lift driven's flexible end, the test rod is connected with gas-blowing pipe and barometer, the front end of test rod is the closing cap, locating component is located the conveyer belt both sides for the fixed cup that holds in the palm of centre gripping.
2. The air tightness testing machine according to claim 1, wherein: the position that defective product conveyer belt and conveyer belt communicate is equipped with the elasticity dog, the elasticity dog is the outward opening structure, and the one end that is close to the ejection of compact direction of elasticity dog is the pivot, and pivot position is equipped with the torsional spring, makes the elasticity dog resume through the elasticity of torsional spring for avoid the defective product mistake to get into defective product conveyer belt.
3. The air tightness testing machine according to claim 1, wherein: the support cup is wholly a cylinder structure with an open top, the bottom of the support cup is of an open-pore structure, a metal gasket is inlaid at the bottom of the support cup and used for improving the wear resistance of the bottom of the support cup, and a positioning groove is formed in the outer wall of the support cup and used for clamping and fixing.
4. The air tightness testing machine according to claim 1, wherein: the locating component comprises a clamping plate and a telescopic cylinder, the clamping plate is arranged at the telescopic end of the telescopic cylinder, a plurality of arc-shaped clamping openings are formed in the front side of the clamping plate and used for being matched with the outer wall of the support cup, and the bottom of the telescopic cylinder is further connected with a linear motor.
5. The air tightness testing machine according to claim 1, wherein: the pushing assembly comprises a positioning block and a positioning cylinder, and a pushing plate and a pushing cylinder, wherein the positioning block and the positioning cylinder are arranged on one side of the discharging direction, the positioning block is arranged at the telescopic end of the positioning cylinder, the positioning block is of a U-shaped structure so as to prevent products from toppling over, the pushing plate is arranged at the telescopic end of the pushing cylinder, and the front end of the pushing plate is of an arc-shaped structure and is used for contacting the side surface of a supporting cup so as to push the products to a defective product conveying belt.
6. The air tightness testing machine according to claim 1, wherein: the front end of the test rod is a test head of an inverted cylindrical structure, a sealing rubber ring is arranged in the test head, the center of the test head is an air outlet hole, the rear part of the test head is connected with a connector which is used for connecting an air blowing pipe, and a metal rod is connected between the rear part of the connector and a lifting cylinder.
7. The air tightness testing machine according to claim 1, wherein: the feeding direction of testing mechanism still is equipped with clean mechanism, clean mechanism includes the clamping jaw, and the center of clamping jaw is equipped with clean tracheal tube for blow to the product, blow out inside impurity, the clamping jaw is with the product centre gripping, when keeping clean, does not rock.
8. The air tightness testing machine according to claim 1, wherein: the height of the support cup is higher than that of the guardrail structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323080964.5U CN220960496U (en) | 2023-11-15 | 2023-11-15 | Air tightness testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323080964.5U CN220960496U (en) | 2023-11-15 | 2023-11-15 | Air tightness testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220960496U true CN220960496U (en) | 2024-05-14 |
Family
ID=91018110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323080964.5U Active CN220960496U (en) | 2023-11-15 | 2023-11-15 | Air tightness testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220960496U (en) |
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2023
- 2023-11-15 CN CN202323080964.5U patent/CN220960496U/en active Active
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