CN216524479U - Torque test bench for air inlet and outlet joint of air meter shell - Google Patents
Torque test bench for air inlet and outlet joint of air meter shell Download PDFInfo
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- CN216524479U CN216524479U CN202220125056.XU CN202220125056U CN216524479U CN 216524479 U CN216524479 U CN 216524479U CN 202220125056 U CN202220125056 U CN 202220125056U CN 216524479 U CN216524479 U CN 216524479U
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Abstract
The utility model discloses a torque test board for an air inlet and outlet connector of an air meter shell, which comprises a mounting seat, wherein two positioning vertical rods respectively corresponding to the air inlet connector and the air outlet connector of the air meter shell are arranged on the mounting seat, a plurality of circumferential positioning mechanisms capable of circumferentially positioning the air meter shell are also arranged on the mounting seat, a lifting and rotatable clamping mechanism for clamping the air inlet connector or the air outlet connector is arranged on the mounting seat, and under the arrangement of the positioning vertical rods, the circumferential positioning mechanisms, a lifting platform and the clamping mechanism, the automatic torque test operation of the air inlet and outlet connector of the air meter shell is realized, the high requirement of the current market on the air tightness of the air inlet and outlet connector is met, the production efficiency is improved, and the labor intensity of a tester is reduced.
Description
Technical Field
The utility model relates to the technical field of gas appliance accessory detection equipment, in particular to a torque test board of a gas meter shell gas inlet and outlet joint.
Background
The air inlet and outlet joint of the gas meter shell is arranged on the gas meter shell in a riveting mode, but the air tightness of the air inlet and outlet joint of the gas meter shell has standard requirements in the industry, and the air inlet and outlet joint can leave a factory without loosening after bearing a certain torque.
However, as the industry develops and the user demands increase, the requirements of manufacturers on the torque bearing capacity of the air inlet and outlet connectors are increased.
The torque of the gas inlet and outlet connector is detected according to the original requirement, only a tool is needed to manually and strongly screw the connector, if the connector is not loosened, the air tightness composite requirement of the connector is represented, and the product is qualified and can leave a factory; however, the manpower is limited and the existing requirement of high torque detection cannot be met at all.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a torque test bench for an air inlet and outlet joint of an air meter shell, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the torque test board comprises a mounting seat, two positioning vertical rods which correspond to an air inlet joint and an air outlet joint of an air meter shell are arranged on the mounting seat, a plurality of circumferential positioning mechanisms which can position the air meter shell circumferentially are further arranged on the mounting seat, a lifting and rotating clamping mechanism which is used for clamping the air inlet joint or the air outlet joint is arranged on the mounting seat, a lifting platform which can lift is arranged on the mounting seat, a servo motor and a speed reducer are arranged on the lifting platform, an output shaft of the servo motor is connected with an input end of the speed reducer through a coupler, an output end of the speed reducer is connected with a connecting shaft, the tail end of the connecting shaft is provided with a clamping mechanism, a torque sensor which is used for detecting torque of the connecting shaft is further arranged on the lifting platform, and a plurality of mounting holes which are used for fixing the mounting seat are formed in the mounting seat.
Be provided with the guide holder on the mount pad, lift platform and guide holder sliding connection are provided with the cylinder that is used for driving lift platform to go up and down on the mount pad.
A plurality of I-shaped sliding blocks are arranged on the lifting platform, and lifting sliding grooves which correspond to the I-shaped sliding blocks one to one and are connected with the I-shaped sliding blocks in a sliding mode are arranged on the guide seat.
Be provided with many dismouting spouts on the mount pad, circumference positioning mechanism includes a plurality of setting elements, and the setting element bottom is provided with the dismouting slider that corresponds with the dismouting spout, is provided with the block groove that matches with gas meter case bottom outer fringe on the setting element, is provided with the via hole on the setting element, is provided with circumference location screw hole in the spout, and circumference positioning mechanism still includes the set screw with via hole and circumference location screw hole matching.
The fixture comprises a clamping body, a containing cavity matched with the positioning vertical rod is arranged on the inner side of the clamping body, and a clamping groove used for clamping an air inlet connector and an air outlet connector of an air meter shell is further formed in the clamping body.
The utility model has the beneficial effects that:
under the setting of location pole setting, circumference positioning mechanism, lift platform and fixture, realized the automatic moment of torsion detection operation that the gas meter shell advances the gas connection, satisfied the high requirement of present market to business turn over gas connection gas tightness, improved production efficiency, alleviateed measurement personnel's intensity of labour.
Drawings
FIG. 1 is a schematic structural view of a gas meter housing clamped and subjected to a torque test according to the present invention;
FIG. 2 is a schematic top view of the gas meter with the outer port clamped;
FIG. 3 is a schematic structural view of the mounting base of the present invention;
FIG. 4 is a schematic cross-sectional view of the circumferential positioning mechanism of the present invention;
fig. 5 is a schematic sectional view of the clamping mechanism of the present invention.
In the figure, 1, a mounting seat; 2. positioning the vertical rod;
3. a circumferential positioning mechanism;
31. a set screw; 32. a via hole; 33. a positioning member; 34. a clamping groove; 35. disassembling and assembling the sliding block;
4. a clamping mechanism;
41. an accommodating chamber; 42. a clamping groove;
5. disassembling and assembling the sliding chute; 6. mounting holes; 7. circumferentially positioning the threaded hole; 8. a connecting shaft; 9. a torque sensor; 10. a speed reducer; 11. a servo motor; 12. a lifting platform; 13. a guide seat; 14. and a cylinder.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
Referring to fig. 1 to 5, the torque testing platform for the air inlet and outlet connectors of the air meter housing provided in the embodiment of the present invention includes a mounting base 1, wherein the mounting base 1 is provided with a plurality of mounting holes 6 for fixing the mounting base 1, and the torque testing platform is first installed on a workshop table through the mounting holes 6.
Two positioning vertical rods 2 corresponding to an air inlet joint and an air outlet joint of the air meter shell are arranged on the mounting base 1 respectively.
The air inlet joint and the air outlet joint are in the same regulation, and only one air inlet joint and the other air outlet joint are used for air inlet and air outlet.
A protective sleeve can be additionally arranged on the circumferential direction of the positioning upright rod 2 and is used for protecting the inner surfaces of the air inlet joint and the air outlet joint during insertion;
when the torque test of the air outlet joint of the air inlet joint box of the air meter shell is carried out, the air meter shell is integrally sleeved on the mounting seat 1 through the positioning vertical rod 2, so that the preassembly of the air meter shell is realized.
Still be provided with a plurality of circumference positioning mechanism 3 that can advance line location to gas meter case circumference on the mount pad 1, be provided with four dismouting spouts 5 on the mount pad 1, circumference positioning mechanism 3 includes four setting elements 33, setting element 33 bottom is provided with the dismouting slider 35 that corresponds with dismouting spout 5, be provided with the block groove 34 that matches with gas meter case bottom outer fringe on the setting element 33, be provided with via hole 32 on the setting element 33, be provided with circumference location screw hole 7 in the spout, circumference positioning mechanism 3 still includes the set screw 31 that matches with via hole 32 and circumference location screw hole 7.
After the shell is preassembled, the positioning piece 33 slides to the clamping groove 34 and is clamped with the shell, then the positioning screw 31 penetrates through the through hole 32 and is screwed into the circumferential positioning threaded hole 7, the shell is clamped, and the shell is prevented from shaking during a torque test.
Be provided with liftable and rotatable fixture 4 that is used for centre gripping air inlet connector or gives vent to anger to connect on the mount pad 1, fixture 4 includes the centre gripping body, and the centre gripping body inboard is provided with holds the chamber 41 with the matching of location pole setting 2, still is provided with the centre gripping groove 42 that is used for centre gripping gas meter shell air inlet connector and gives vent to anger to connect on the centre gripping body.
After the clamping groove 42 is buckled with the air inlet connector or the air outlet connector, the clamping body is rotated to realize the action of screwing the air inlet connector, and further the torque detection of the air inlet connector or the air outlet connector can be realized.
The lifting platform 12 capable of lifting is arranged on the mounting base 1, the servo motor 11 and the speed reducer 10 are arranged on the lifting platform 12, an output shaft of the servo motor 11 is connected with an input end of the speed reducer 10 through a coupler, an output end of the speed reducer 10 is connected with a connecting shaft 8, the tail end of the connecting shaft 8 is provided with a clamping mechanism 4, and the lifting platform 12 is further provided with a torque sensor 9 for detecting torque of the connecting shaft 8.
After the preassembly of the shell and the clamping of all the circumferential positioning mechanisms 3 are completed, the air cylinder 14 is started, the lifting platform 12 is made to descend to the position where the clamping groove 42 is buckled with the air inlet connector or the air outlet connector, then the servo motor 11 is started, the connecting shaft 8 is driven to rotate after the speed reduction and the torque increase of the speed reducer, the clamping mechanism 4 is driven to rotate, then a large-torque circumferential force is applied to the air inlet connector or the air outlet connector to carry out screwing test, if the air inlet connector or the air outlet connector is loosened, the product is unqualified, and if the air inlet connector or the air outlet connector is not loosened, the product is qualified.
Be provided with guide holder 13 on the mount pad 1, lift platform 12 and guide holder 13 sliding connection are provided with the cylinder 14 that is used for driving lift platform 12 to go up and down on the mount pad 1, are provided with a plurality of I-shaped sliders on the lift platform 12, are provided with the lift spout with I-shaped slider one-to-one and sliding connection on the guide holder 13, and the linear precision when lift platform 12 goes up and down can be promoted in the above-mentioned setting.
The test conversion of the air inlet connector and the air outlet connector only needs to be realized by disassembling the shell and installing the shell in a mirror symmetry mode, namely the air inlet connector and the air outlet connector are inserted into the vertical rods 2 at different positions.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the utility model is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. A torque test board for an air inlet and outlet connector of an air meter shell comprises a mounting base (1) and is characterized in that two positioning vertical rods (2) which respectively correspond to the air inlet connector and the air outlet connector of the air meter shell are arranged on the mounting base (1), a plurality of circumferential positioning mechanisms (3) which can circumferentially position the air meter shell are further arranged on the mounting base (1), a lifting and rotating clamping mechanism (4) which can be lifted and used for clamping the air inlet connector or the air outlet connector is arranged on the mounting base (1), a lifting platform (12) which can be lifted and arranged is arranged on the mounting base (1), a servo motor (11) and a speed reducer (10) are arranged on the lifting platform (12), an output shaft of the servo motor (11) is connected with an input end of the speed reducer (10) through a coupler, an output end of the speed reducer (10) is connected with a connecting shaft (8), and a clamping mechanism (4) is arranged at the tail end of the connecting shaft (8), the lifting platform (12) is further provided with a torque sensor (9) for detecting the torque of the connecting shaft (8), and the mounting seat (1) is provided with a plurality of mounting holes (6) for fixing the mounting seat (1).
2. The gas meter shell air inlet and outlet joint torque test bench according to claim 1, wherein a guide seat (13) is arranged on the mounting seat (1), the lifting platform (12) is slidably connected with the guide seat (13), and an air cylinder (14) for driving the lifting platform (12) to lift is arranged on the mounting seat (1).
3. The torque test bench for the air inlet and outlet connectors of the air meter shell according to claim 2, wherein a plurality of I-shaped sliding blocks are arranged on the lifting platform (12), and lifting sliding grooves which correspond to the I-shaped sliding blocks in a one-to-one manner and are connected with the I-shaped sliding blocks in a sliding manner are arranged on the guide seat (13).
4. The gas meter shell air inlet and outlet joint torque test bench according to claim 1, wherein a plurality of disassembly and assembly chutes (5) are arranged on the mounting base (1), the circumferential positioning mechanism (3) comprises a plurality of positioning members (33), disassembly and assembly sliders (35) corresponding to the disassembly and assembly chutes (5) are arranged at bottoms of the positioning members (33), clamping grooves (34) matched with outer edges of the bottom of the gas meter shell are arranged on the positioning members (33), through holes (32) are arranged on the positioning members (33), circumferential positioning threaded holes (7) are arranged in the chutes, and the circumferential positioning mechanism (3) further comprises positioning screws (31) matched with the through holes (32) and the circumferential positioning threaded holes (7).
5. The torque test bench for the air inlet and outlet connectors of the air meter shell according to claim 1, wherein the clamping mechanism (4) comprises a clamping body, a containing cavity (41) matched with the positioning upright rod (2) is arranged on the inner side of the clamping body, and a clamping groove (42) for clamping the air inlet connector and the air outlet connector of the air meter shell is further arranged on the clamping body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220125056.XU CN216524479U (en) | 2022-01-18 | 2022-01-18 | Torque test bench for air inlet and outlet joint of air meter shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220125056.XU CN216524479U (en) | 2022-01-18 | 2022-01-18 | Torque test bench for air inlet and outlet joint of air meter shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216524479U true CN216524479U (en) | 2022-05-13 |
Family
ID=81518881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220125056.XU Active CN216524479U (en) | 2022-01-18 | 2022-01-18 | Torque test bench for air inlet and outlet joint of air meter shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216524479U (en) |
-
2022
- 2022-01-18 CN CN202220125056.XU patent/CN216524479U/en active Active
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