CN220018882U - Positive and negative pressure detection jig for universal sealed container - Google Patents
Positive and negative pressure detection jig for universal sealed container Download PDFInfo
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- CN220018882U CN220018882U CN202321013482.5U CN202321013482U CN220018882U CN 220018882 U CN220018882 U CN 220018882U CN 202321013482 U CN202321013482 U CN 202321013482U CN 220018882 U CN220018882 U CN 220018882U
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- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 54
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims 3
- 238000003780 insertion Methods 0.000 claims 3
- 238000007664 blowing Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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Abstract
The utility model discloses a positive and negative pressure detection jig for a general sealed container, which comprises the following components: the device comprises a base, a linear pushing mechanism, a piston, an air duct, a sealing block, an air pressure gauge and a fixing seat, wherein a workpiece is a container with a bottle opening, the linear pushing mechanism, the piston, the air pressure gauge and the fixing seat are fixed on the base, the movable end of the linear pushing mechanism is connected with a piston rod of the piston, the piston is provided with the air duct, the middle part of the sealing block is penetrated and provided with a fixing hole for the air duct to be inserted, the air duct is a three-way pipe, the three ends of the air duct are respectively connected with the air duct of the piston, an air inlet hole of the air pressure gauge and the fixing hole of the sealing block, the sealing block can be plugged into the bottle opening and is in sealing connection with the inner wall of the bottle opening, the air duct of the piston can blow or exhaust, the workpiece can expand under the blowing of the piston, the workpiece can contract under the exhaust of the piston, and the air pressure gauge can detect the air pressure inside the workpiece. The utility model has simple structure, simple and convenient operation and can detect the internal pressure value of the workpiece.
Description
Technical Field
The utility model relates to a jig, in particular to a positive and negative pressure detection jig for a universal sealed container.
Background
At present, a sealed container, such as a plastic bottle, needs to measure the deformation of the inside of the sealed container under the pressure or the pressure reduction before leaving a factory, and at present, manual measurement is usually used after manual pressure or pressure reduction, and because the pressure is difficult to ensure in the pressure increasing or pressure reducing process, and because the trouble of manual measurement is caused by the lack of a fixed plastic bottle, the precision of measurement is lower, the efficiency of measurement is poorer, and the large-scale measurement is not facilitated.
Disclosure of Invention
In order to overcome the defects, the utility model provides the positive and negative pressure detection jig for the universal sealed container, which has the advantages of simple structure, simplicity and convenience in operation and capability of detecting the internal pressure value of a workpiece.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a positive and negative pressure detection jig for a general sealed container comprises: the device comprises a base, a linear pushing mechanism, a piston, an air duct, a sealing block, an air pressure gauge and a fixing seat, wherein a workpiece is a container with a bottle opening, the linear pushing mechanism, the piston, the air pressure gauge and the fixing seat are fixed on the base, the movable end of the linear pushing mechanism is connected with a piston rod of the piston, the piston is provided with an air duct, the middle part of the sealing block is penetrated and provided with a fixing hole for the air duct to be inserted, the inner wall of the fixing hole is in sealing connection with the outer wall of the air duct, the air duct is a three-way pipe, the three ends of the air duct are respectively connected with the air duct of the piston, an air inlet of the air pressure gauge and the fixing hole of the sealing block, the fixing seat can fix the bottle opening of the workpiece, the sealing block can be plugged into the bottle opening and is in sealing connection with the inner wall of the bottle opening, the linear pushing mechanism can push or pull the piston rod of the piston, the air duct of the piston can blow or blow air, the workpiece can shrink under the blowing of the piston, and the air pressure gauge can detect the air pressure inside the workpiece.
Alternatively, the base comprises a bottom plate and a stand column, the bottom plate is parallel to the ground, and the stand column is vertically fixed on the bottom plate.
Optionally, the device further comprises a mounting seat, wherein the linear pushing mechanism, the piston and the barometer are fixed on the mounting seat, and the mounting seat is fixed on the upright post through a first adjusting bolt.
Optionally, the linear pushing device is a manual screw rod, a moving end of the manual screw rod is connected with a piston rod of the piston, the manual screw rod is provided with a hand wheel capable of rotating manually, and the moving end of the manual screw rod can move under the drive of external force and drive the piston rod of the piston to move.
Optionally, still include fixed block, pull handle and compression spring, the fixing base is fixed in the below that the stand is located the mount pad through second adjusting bolt, a fixed port has been run through along vertical direction to the fixing base, the work piece can the bottleneck upwards insert in the fixed port, a guiding hole has been seted up along the horizontal direction to the fixing base, the fixed block is located the fixed port, the one end of pull handle can insert in the guiding hole and at guiding hole round trip movement, the fixed block is fixed in the one end that the pull handle inserted the guiding hole, the external diameter of the other end of pull handle is greater than the internal diameter of guiding hole, compression spring cover locates the one end that the pull handle inserted the guiding hole, compression spring's both ends are supported respectively and are leaned on the inner wall of fixed block and fixed port, the bottleneck of the work piece that the fixed port can be inserted in extrusion under compression spring's promotion.
Optionally, the device further comprises a supporting plate, wherein the supporting plate is fixed below the fixing seat through a third adjusting bolt.
Optionally, the sealing device further comprises a sealing seat, the sealing seat is fixed at the top of the fixed seat through four connecting columns, the top of the sealing seat is provided with a pressing rod seat, the middle part of the pressing rod is connected to the pressing rod seat through first pin swing, the sealing seat penetrates through a yielding port which can be used for a sealing block to pass through in the vertical direction, the sealing block is connected to one end of the pressing rod through second pin swing and is located right above a workpiece bottle opening fixed at the fixed port, one end of the pressing rod, which is far away from the sealing block, is a manual end, and the sealing block can be inserted into or separated from the bottle opening of the workpiece in the vertical direction under the driving of external force.
The beneficial technical effects of the utility model are as follows: positive and negative pressure detection jig of general sealed container includes: the bottle mouth of the workpiece is fixed on the fixing seat, then the sealing block is plugged into the bottle mouth of the workpiece, the linear pushing mechanism pushes or pulls the piston rod of the piston, at the moment, the linear pushing mechanism pushes or pulls the piston rod of the piston to generate positive pressure or negative pressure inside the workpiece due to the fact that the air hole of the piston is connected with the inner part of the workpiece through the air duct, at the moment, whether the workpiece is qualified or not is judged by manually measuring the deformation of the outer surface of the workpiece, and the workpiece is fixed on the fixing seat without additional fixing of the workpiece in the measuring process. The device has the advantages of simple structure, simplicity and convenience in operation and capability of detecting the internal pressure value of the workpiece.
Drawings
FIG. 1 is a perspective view of the complete machine of the present utility model;
wherein:
1. a base; 11. a bottom plate; 12. a column; 2. a linear pushing mechanism; 3. a piston; 4. an air duct; 5. a sealing block; 6. a barometer; 7. a fixing seat; 8. a mounting base; 9. a fixed block; 10. a pull handle; 20. a supporting plate; 30. a sealing seat; 40. a connecting column; 50. a compression bar seat; 60. a compression bar; 70. a workpiece.
Detailed Description
In order that the manner in which the above recited features of the present utility model are attained and can be understood in detail, a more particular description of the utility model, briefly summarized below, may be had by reference to the appended drawings and examples, which are illustrated in their embodiments, but are not intended to limit the scope of the utility model.
The specific embodiment details the positive and negative pressure detection jig for the universal sealed container, as shown in fig. 1, which comprises: the device comprises a base 1, a linear pushing mechanism 2, a piston 3, an air duct 4, a sealing block 5, an air pressure meter 6 and a fixing seat 7, wherein a workpiece 70 is a container with a bottle mouth, the linear pushing mechanism 2, the piston 3, the air pressure meter 6 and the fixing seat 7 are fixed on the base 1, the movable end of the linear pushing mechanism 2 is connected with a piston rod of the piston 3, the piston 3 is provided with an air duct, the middle part of the sealing block 5 is communicated with a fixing hole for the air duct 4 to be inserted, the inner wall of the fixing hole is in sealing connection with the outer wall of the air duct 4, the air duct 4 is a three-way pipe, three ends of the air duct 4 are respectively connected with the air duct of the piston 3, an air inlet of the air pressure meter 6 and the fixing hole of the sealing block 5, the fixing seat 7 can fix the bottle mouth of the workpiece 70, the sealing block 5 can be plugged into the bottle mouth and is in sealing connection with the inner wall of the bottle mouth, the linear pushing mechanism 2 can push or pull a piston rod of the piston 3, the air duct of the piston 3 can blow or suck air, the workpiece 70 can expand under the blowing of the piston 3, and the air pressure of the workpiece 70 can detect the air pressure inside the workpiece 70. When the pressure measuring device is used, firstly, the bottle mouth of a workpiece 70 is fixed on a fixed seat 7, then a sealing block 5 is plugged into the bottle mouth of the workpiece, the linear pushing mechanism 2 pushes or pulls the piston rod of the piston 3, at the moment, because the air guide hole of the piston 3 is connected with the inside of the workpiece 70 through the air guide pipe 4, the piston rod of the piston 3 is pushed or pulled by the linear pushing mechanism 2 to generate positive pressure or negative pressure inside the workpiece 70, at the moment, whether the workpiece 70 is qualified or not is judged by manually measuring the deformation of the appearance of the workpiece 70, and the workpiece 70 is fixed on the fixed seat 7 in the measuring process without additionally fixing the workpiece 70. The device has the advantages of simple structure, simplicity and convenience in operation and capability of detecting the internal pressure value of the workpiece. The vertical direction in this embodiment is a direction perpendicular to the ground. The workpiece 70 in this embodiment is a plastic bottle. The manual lead screw in this embodiment is prior art, including frame, lead screw and nut, and the lead screw rotates to be connected in the frame, and nut and lead screw threaded connection drive nut along the lead screw round trip movement through manual rotation lead screw rotation, and the nut is the removal end of manual lead screw.
Alternatively in this embodiment, the base 1 comprises a base plate 11 and a column 12, the base plate 11 being parallel to the ground, the column 12 being fixed vertically to the base plate 11.
Optionally, the device further comprises a mounting seat 8, wherein the linear pushing mechanism 2, the piston 3 and the barometer 6 are fixed on the mounting seat 8, and the mounting seat 8 is fixed on the upright post 12 through a first adjusting bolt. The positions of the linear pushing mechanism 2, the piston 3, the barometer 6 and the mounting seat 8 on the upright 12 can be adjusted by unscrewing or tightening the first adjusting bolt.
In this embodiment, alternatively, the linear pushing device is a manual screw, the moving end of the manual screw is connected with the piston rod of the piston 3, the manual screw is provided with a hand wheel capable of rotating manually, and the moving end of the manual screw can be driven by external force to move and drive the piston rod of the piston 3 to move.
Optionally, the embodiment further comprises a fixing block 9, a pull handle 10 and a compression spring, the fixing seat 7 is fixed on the upright post 12 through a second adjusting bolt and is located below the installation seat 8, a fixing opening is formed in the fixing seat 7 in a penetrating mode in the vertical direction, the workpiece 70 can be inserted into the fixing opening upwards, a guide hole is formed in the fixing seat 7 in the horizontal direction, the fixing block 9 is located in the fixing opening, one end of the pull handle 10 can be inserted into the guide hole and moves back and forth in the guide hole, the fixing block 9 is fixed on one end of the pull handle 10, the outer diameter of the other end of the pull handle 10 is larger than the inner diameter of the guide hole, the compression spring is sleeved on one end of the pull handle 10, two ends of the compression spring respectively abut against the inner walls of the fixing block 9 and the fixing opening, and the fixing block 9 can extrude the bottleneck of the workpiece 70 inserted into the fixing opening under the pushing of the compression spring. The compression spring can be compressed by manually pulling the pull handle 10, at the moment, the bottle mouth of the workpiece 70 can be placed in the fixing opening, then the pull handle 10 is loosened, and the fixing block 9 clings to and presses the bottle mouth under the pushing of the compression spring, so that the fixing of the workpiece 70 is completed. The position of the fixing base 7 on the upright 12 can be adjusted by unscrewing or tightening the second adjusting screw.
In this embodiment, the support plate 20 is optionally further included, and the support plate 20 is fixed to the upright 12 by a third adjusting bolt and is located below the fixing seat 7. The position of the pallet 20 on the upright 12 can be adjusted by unscrewing or tightening the third adjustment bolt.
Optionally, in this embodiment, the sealing device further includes a sealing seat 30, the sealing seat 30 is fixed on the top of the fixing seat 7 through four connecting columns 40, the top of the sealing seat 30 is provided with a pressing rod seat 50, the middle part of the pressing rod 60 is connected to the pressing rod seat 50 through a first pin in a swinging manner, a yielding port through which the sealing block 5 can pass is formed in the vertical direction in a penetrating manner in the sealing seat 30, one end of the sealing block 5, which is connected to the pressing rod 60 through a second pin in a swinging manner, is located right above a workpiece 70 bottleneck fixed on the fixing port, one end of the pressing rod 60, which is far away from the sealing block 5, is a manual end, and the sealing block 5 can be inserted into or separated from the workpiece 70 bottleneck in the vertical direction under the driving of an external force. The sealing block 5 can be inserted into the bottle mouth of the workpiece 70 by lifting the pressing rod 60 upwards by utilizing the lever principle, the sealing block 5 can be in sealing connection with the inner wall of the bottle mouth when the sealing block 5 is inserted into the bottle mouth of the workpiece 70, and the sealing block 5 can be separated from the bottle mouth of the workpiece 70 by utilizing the lever principle by pressing the pressing rod 60 downwards.
The positive and negative pressure detection jig for the universal sealed container has the advantages of being simple in structure, easy and convenient to operate and capable of detecting the pressure value inside a workpiece.
Claims (7)
1. Positive and negative pressure detection jig of general sealed container, its characterized in that includes: the device comprises a base (1), a linear pushing mechanism (2), a piston (3), an air duct (4), a sealing block (5), a barometer (6) and a fixed seat (7), wherein a workpiece (70) is a container with a bottle mouth, the linear pushing mechanism (2), the piston (3), the barometer (6) and the fixed seat (7) are fixed on the base (1), the movable end of the linear pushing mechanism (2) is connected with a piston rod of the piston (3), the piston (3) is provided with an air duct, the middle part of the sealing block (5) is penetrated and provided with a fixing hole for the air duct (4) to be inserted, the inner wall of the fixing hole is in sealing connection with the outer wall of the air duct (4), the air duct (4) is a three-way pipe, three ends of the air duct (4) are respectively connected with the air duct of the piston (3), the air inlet of the barometer (6) and the fixing hole of the sealing block (5), the fixed seat (7) can fix the bottle mouth of the workpiece (70), the sealing block (5) can be plugged into the bottle mouth and be kept in sealing connection with the inner wall of the bottle mouth, the linear pushing mechanism (2) can push or pull the piston (3), the air duct (3) can be inserted into the bottle mouth, the air duct can be blown down of the piston (3) can be blown down by the piston (70) and the workpiece (3) can be blown down, the barometer (6) is capable of detecting the air pressure inside the workpiece (70).
2. The positive and negative pressure detection jig for a general sealed container according to claim 1, wherein: the base (1) comprises a bottom plate (11) and a stand column (12), the bottom plate (11) is parallel to the ground, and the stand column (12) is vertically fixed on the bottom plate (11).
3. The positive and negative pressure detection jig for a general sealed container according to claim 2, wherein: the hydraulic cylinder is characterized by further comprising an installation seat (8), wherein the linear pushing mechanism (2), the piston (3) and the barometer (6) are fixed on the installation seat (8), and the installation seat (8) is fixed on the upright post (12) through a first adjusting bolt.
4. The positive and negative pressure detection jig for a general sealed container according to claim 3, wherein: the linear pushing device is a manual screw rod, the moving end of the manual screw rod is connected with a piston rod of the piston (3), the manual screw rod is provided with a hand wheel capable of rotating manually, and the moving end of the manual screw rod can move under the drive of external force and drive the piston rod of the piston (3) to move.
5. The positive and negative pressure detection jig for a general sealed container according to claim 4, wherein: still include fixed block (9), pull handle (10) and compression spring, fixing base (7) are fixed in stand (12) and are located the below of mount pad (8) through the second adjusting bolt, a fixed port has been seted up along vertical direction to fixing base (7), work piece (70) can the bottleneck upwards insert in the fixed port, a guiding hole has been seted up along the horizontal direction to fixing base (7), fixed block (9) are located the fixed port, the one end of pull handle (10) can insert in the guiding hole and at guiding hole round trip movement, fixed block (9) are fixed in the one end of pull handle (10) insertion guiding hole, the external diameter of the other end of pull handle (10) is greater than the internal diameter of guiding hole, compression spring cover is located the one end of pull handle (10) insertion guiding hole, the both ends of compression spring are supported respectively and are leaned on the inner wall of fixed block (9) and fixed port, the bottleneck of work piece (70) of inserting the fixed port can be extruded under compression spring's on under compression spring's promotion.
6. The positive and negative pressure detection jig for a general sealed container according to claim 2, wherein: the support plate (20) is fixed to the upright post (12) through a third adjusting bolt and is positioned below the fixing seat (7).
7. The positive and negative pressure detection jig for a general sealed container according to claim 5, wherein: still include sealing seat (30), sealing seat (30) are fixed in the top of fixing base (7) through four spliced poles (40), sealing seat (30) top is provided with a depression bar seat (50), the middle part of depression bar (60) is connected in depression bar seat (50) through first pin swing, sealing seat (30) run through along vertical direction and have offered the mouth of stepping down that can supply to seal piece (5) to pass through, seal piece (5) are located the work piece (70) bottleneck that is fixed in the fixed orifices through the one end of second pin swing connection in depression bar (60), the one end that seals piece (5) is kept away from to depression bar (60) is manual end, seal piece (5) can be under the drive of external force along the bottleneck of vertical direction insertion or break away from work piece (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321013482.5U CN220018882U (en) | 2023-04-28 | 2023-04-28 | Positive and negative pressure detection jig for universal sealed container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321013482.5U CN220018882U (en) | 2023-04-28 | 2023-04-28 | Positive and negative pressure detection jig for universal sealed container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220018882U true CN220018882U (en) | 2023-11-14 |
Family
ID=88672483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321013482.5U Active CN220018882U (en) | 2023-04-28 | 2023-04-28 | Positive and negative pressure detection jig for universal sealed container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220018882U (en) |
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2023
- 2023-04-28 CN CN202321013482.5U patent/CN220018882U/en active Active
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