CN118010258B - Clamping type furnace gas tank tightness detection equipment - Google Patents
Clamping type furnace gas tank tightness detection equipment Download PDFInfo
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- CN118010258B CN118010258B CN202410411430.6A CN202410411430A CN118010258B CN 118010258 B CN118010258 B CN 118010258B CN 202410411430 A CN202410411430 A CN 202410411430A CN 118010258 B CN118010258 B CN 118010258B
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- 238000001514 detection method Methods 0.000 title claims abstract description 129
- 238000001125 extrusion Methods 0.000 claims abstract description 51
- 230000003068 static effect Effects 0.000 claims abstract description 34
- 238000009778 extrusion testing Methods 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 20
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000009863 impact test Methods 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 3
- 239000004429 Calibre Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to the technical field of air tank tightness detection, and in particular provides a clamping type furnace air tank tightness detection device, which comprises: static extrusion detection mechanism, dynamic extrusion detection mechanism and removal striking detection mechanism. The static extrusion detection mechanism can not only carry out extrusion test on the gas tank, but also fix the gas tank, meanwhile, carry out reciprocating extrusion test on the gas tank under static state in cooperation with the dynamic extrusion detection mechanism, and drive the gas tank to move up and down to carry out impact test on the gas tank under dynamic state in cooperation with the moving impact detection mechanism, namely, the integrated tightness test of continuous extrusion test, reciprocating extrusion test and impact test on the gas tank under static state is realized, the effect of one machine is achieved, the tightness of the gas tank is comprehensively detected, the comprehensiveness of gas tank airtight detection, the accuracy of gas tightness detection and the detection efficiency are improved, and the problem of gas leakage in the gas tank caused by different use environments or transportation conditions is avoided.
Description
Technical Field
The invention relates to the technical field of tightness detection of gas tanks, and particularly provides a clamping type furnace gas tank tightness detection device.
Background
The utility model provides a card formula stove still calls portable butane gas kitchen, portable oven, refer to the non-stationary family kitchen utensils and appliances that utilize gas such as gas, liquefied gas to heat, also be a kitchen utensils and appliances that just rise in recent years, the outdoor leisure of multi-purpose family and hotel articles for use, card formula stove is assembled by kitchen range and portable gas pitcher, in order to ensure safety, need carry out sealing performance to the gas pitcher and detect when production, thereby avoid the potential safety hazard that the gas pitcher leaked and lead to, sealing performance detects not only detects gas pitcher sealing interface, still detect the holistic intensity of gas pitcher, detect whether it is liable to appear physical damage.
The air tank can bear different external forces under various use environments and transportation conditions, for example, in high-altitude areas, the air pressure difference between the inside and the outside of the air tank can be increased, and the air tank can be subjected to extrusion pressure; in-process gas pitcher of transportation can receive rocking and impact, under these circumstances, physical damage appears in the gas pitcher or the leakproofness of gas pitcher is not enough then easy emergence leakage, consequently detects the gas tightness of gas pitcher through the detection mode of present single extrusion gas pitcher, can be difficult to ensure the accuracy that the gas tightness detected of gas pitcher, if simulate different environment through a plurality of different equipment and detect the gas tightness of gas pitcher, has not only increased testing cost, still leads to the gas tightness of gas pitcher to detect comparatively loaded down with trivial details, wastes time and energy.
Disclosure of Invention
In view of the above problems, embodiments of the present application provide a device for detecting tightness of a gas tank of a card-type furnace, so as to solve the technical problems in the related art.
In order to achieve the above object, an embodiment of the present application provides a card-type furnace gas tank tightness detection apparatus, including: the detection platform is L-shaped, the middle part of the horizontal section of the detection platform is provided with a positioning seat, and the gas tank is placed on the horizontal section of the detection platform and positioned through the positioning seat.
The static extrusion detection mechanism is arranged on the vertical section of the detection table and is used for carrying out static contact extrusion test on the gas tank, and comprises two arc clamping seats and two lifting seats which are connected with the vertical section of the detection table in a vertical sliding mode and symmetrically arranged, and a sliding driving group used for driving the arc clamping seats to move is arranged on the lifting seats.
The dynamic extrusion detection mechanism is arranged on the arc clamping seat and is used for carrying out reciprocating extrusion test on the gas tank, the dynamic extrusion detection mechanism comprises two accommodating grooves which are formed in opposite faces of the arc clamping seat, the accommodating grooves are slidably connected with reciprocating pressing plates which are arc-shaped, the arc concave faces of the reciprocating pressing plates are located in the accommodating grooves, and a reciprocating driving group which drives the reciprocating pressing plates to carry out reciprocating extrusion on the gas tank when the gas tank is clamped and fixed by the two arc clamping seats is arranged on the detection table.
The movable impact detection mechanism comprises a sliding groove which is formed in the vertical section of the detection table and is in sliding connection with the lifting seat, a communication groove is formed between the two sliding grooves, an impact rod which penetrates through the vertical section of the detection table in a sliding manner is connected in the communication groove, an impact head which impacts the gas tank is arranged after the impact rod penetrates through the vertical section of the detection table, and an impact driving group which drives the impact head to impact the gas tank in a reciprocating manner when the lifting seat moves up and down is arranged between the two lifting seats.
In one possible implementation manner, the sliding driving set comprises a sliding seat connected to the lifting seat and sliding along the length direction of the detection table, wherein the 匚 plates are installed on the arc-shaped protruding side walls of the arc-shaped clamping seat, and the 匚 plates are connected with the sliding seat through a connecting frame.
In a possible implementation mode, reciprocating drive group is including connecting the ejector pin at the protruding lateral wall of reciprocating clamp plate arc and upper and lower symmetrical arrangement, be connected with the cover between reciprocating clamp plate and the holding tank and establish the reset spring on the ejector pin, install the connecting plate jointly behind two ejector pins run through the arc cassette, the connecting plate is located between two horizontal sections of 匚 shaped plate, rotate between two horizontal sections of 匚 shaped plate and be connected with the column spinner, fixed cover is equipped with the swing board on the column spinner, two swing boards constitute the splayed of heavy-calibre end orientation detection platform vertical section, the one end that the swing board is located between 匚 shaped plate two horizontal sections is contradicted with the connecting plate, the vertical section of 匚 shaped plate is provided with carries out spacing subassembly to the swing board, the vertical section of detection platform is provided with the rotatory top drive assembly of top two swing boards.
In one possible implementation mode, the pushing driving assembly comprises a rectangular seat connected with the vertical section of the detection table through a support, the rectangular seat is of a cavity structure, two ends of the rectangular seat are both connected with sliding strips in a sliding mode, one end, far away from the rectangular seat, of the sliding strips is connected with a pushing head in a rotating mode, and a bidirectional cylinder is mounted in the middle of the inner wall of the rectangular seat.
In one possible implementation manner, the limiting assembly comprises a fixing rod and a limiting supporting column rotatably connected to the end portion of the fixing rod, one end, away from the limiting supporting column, of the fixing rod is connected with the vertical section of the 匚 plate, and the limiting supporting column is used for limiting the swinging plate.
In one possible implementation mode, a rectangular through groove is formed in one end, close to the impact head, of the impact rod, the impact rod penetrates through the rectangular seat in a sliding mode, the bidirectional cylinder penetrates through the rectangular through groove, and two telescopic ends of the bidirectional cylinder are connected with two sliding strips respectively.
In one possible implementation mode, the impact driving set comprises a through groove which is formed in one end of the impact rod located in the communication groove and is vertically communicated, a T-shaped frame is installed between the two lifting seats, the T-shaped frame is located in the communication groove, a pushing spring is installed between the impact rod and the communication groove, a U-shaped seat which slides up and down is installed on the inner wall of one side of the communication groove far away from the impact head, push-pull rods are hinged between the tops of the two ends of the U-shaped seat and the through groove, and a pushing assembly which drives the U-shaped seat to reciprocate up and down in the process of moving up and down is installed on the vertical section of the T-shaped frame.
In one possible implementation, the pushing component comprises a spring groove formed in one side, close to the U-shaped seat, of the vertical section of the T-shaped frame, a moving bar is slidably connected in the spring groove, a pull-up spring is installed between the moving bar and the spring groove, a push rod penetrating through the pull-up spring and the T-shaped frame is installed on the moving bar, an inclined plane in sliding fit with the push rod is arranged on the inner wall, close to the lower end, of the communication groove, an installation groove with an upper end open is formed in one end, far away from the push rod, of the moving bar, a push lifting rod is rotatably connected to the installation groove, and the push lifting rod is located below the middle of the U-shaped seat.
In one possible implementation, the positioning seat is a disc structure with an arc-shaped convex top.
In one possible embodiment, the striking head is in the form of a roller rotatably connected to the end of the striking rod.
The above technical solutions in the embodiments of the present invention have at least one of the following beneficial effects: 1. the static extrusion detection mechanism can carry out extrusion test on the gas tank, can also clamp and fix the gas tank, and simultaneously can carry out reciprocating extrusion test on the gas tank under static state in cooperation with the dynamic extrusion detection mechanism and drive the gas tank to move up and down to carry out impact test on the gas tank under dynamic state in cooperation with the moving impact detection mechanism, namely, the integrated tightness test of continuous extrusion test, reciprocating extrusion test and impact test on the gas tank under static state is realized, the effect of one machine is achieved, the tightness of the gas tank is comprehensively detected, the comprehensiveness of gas tank airtight detection, the accuracy of gas tightness detection and the detection efficiency are improved, and the problem of gas leakage in the gas tank caused by different use environments or transportation conditions is avoided.
2. The invention can also independently use the static extrusion detection mechanism or independently match the static extrusion detection mechanism with the dynamic extrusion detection mechanism, and independently match the static extrusion detection mechanism with the moving impact detection mechanism to carry out the tightness detection of the specific environment on the gas tank, thereby greatly improving the practicability of the gas tank tightness detection equipment, expanding the application range and saving the cost.
3. In the invention, in the process of driving the gas tank to shake up and down by the cooperation of the moving impact detection mechanism and the static extrusion detection mechanism, the gas tank is impacted by utilizing the up-and-down movement of the lifting seat in the static extrusion detection mechanism and the cooperation of the impact driving group to drive the impact head, so that the driving source required by the impact is reduced, and the cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic overall perspective view of the present invention.
Fig. 2 is a schematic view of the present invention in partial cross-section and perspective view of fig. 1.
Fig. 3 is a right side view of fig. 1 of the present invention.
Fig. 4 is a cross-sectional view taken along A-A of fig. 3 in accordance with the present invention.
Fig. 5 is a right side cross-sectional view of the moving impact detection mechanism of the present invention.
Fig. 6 is an enlarged view of the invention at B in fig. 5.
FIG. 7 is a schematic view of the U-shaped seat, push-pull rod, travel bar and top lift rod of the present invention.
Reference numerals: 1. a detection table; 2. a static extrusion detection mechanism; 20. an arc-shaped clamping seat; 21. a lifting seat; 22. a slip drive group; 220. a sliding seat; 221. 匚 plates; 222. a connecting frame; 3. a dynamic extrusion detection mechanism; 30.a receiving groove; 31. a reciprocating pressing plate; 32. a reciprocating drive group; 320. a push rod; 321. a return spring; 322. a connecting plate; 323. a spin column; 324. a swinging plate; 330. a rectangular seat; 331. a slip bar; 332. pushing the push head; 333. a bidirectional cylinder; 334. a bracket; 340. rectangular through grooves; 351. limiting the supporting column; 350. a fixed rod; 4. a moving impact detection mechanism; 40. a slip groove; 41. a communication groove; 42. a striker rod; 43. an impact head; 44. an impact drive group; 440. a through groove; 441. a T-shaped frame; 442. a pushing spring; 443. a U-shaped seat; 444. a push-pull rod; 450. a spring groove; 451. moving the bar; 452. a spring is retracted and pulled; 453. pushing the push rod; 454. a lifting rod is jacked; 5. a positioning seat; 6. and (5) a gas tank.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that those skilled in the art will better understand the present invention, the following description will be given in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1,2 and 3, a card-type furnace gas can tightness detection apparatus includes: the detection platform 1, the static extrusion detection mechanism 2, the dynamic extrusion detection mechanism 3 and the movable impact detection mechanism 4, the detection platform 1 is L-shaped, the middle part of the horizontal section of the detection platform 1 is provided with a positioning seat 5, and the gas tank 6 is placed on the horizontal section of the detection platform 1 and is positioned through the positioning seat 5.
Referring to fig. 1, the static extrusion detection mechanism 2 is disposed on a vertical section of the detection table 1, and is used for performing a static contact extrusion test on the gas tank 6, where the static extrusion detection mechanism 2 includes two arc-shaped clamping bases 20 and two lifting bases 21 that are connected to the vertical section of the detection table 1 in a vertically sliding manner and are symmetrically disposed, and a sliding driving group 22 for driving the arc-shaped clamping bases 20 to move is disposed on the lifting bases 21.
The detection table 1 is located in the existing enclosed space and is provided with an existing gas leakage detector, during detection, the gas tank 6 is placed on the horizontal section of the detection table 1 and is positioned through the positioning seat 5, then the two arc clamping seats 20 are driven to move towards the gas tank 6 through the sliding driving group 22 until the arc clamping seats 20 are tightly attached to the side wall of the gas tank 6, at the moment, the arc clamping seats 20 play a role in clamping the gas tank 6, then the sliding driving group 22 continues to push the arc clamping seats 20, the arc clamping seats 20 extrude the gas tank 6, so that the pressure born by the gas tank 6 is simulated when the gas tank 6 is used in a high altitude environment or the gas tank 6 is fixedly and fixedly extruded, and if gas in the gas tank 6 leaks under the action of extrusion force, the gas leakage detector alarms, and the gas tightness of the gas tank 6 is not up to standard.
The static extrusion detection mechanism 2 can carry out extrusion test on the gas tank 6, can also carry out clamping fixation on the gas tank 6, and simultaneously carries out reciprocating extrusion test on the gas tank 6 under static state in cooperation with the dynamic extrusion detection mechanism 3, and drives the gas tank 6 to move up and down to carry out impact test on the gas tank 6 under dynamic state in cooperation with the moving impact detection mechanism 4, namely, the integrated tightness test of continuous extrusion test under static state of the gas tank 6, reciprocating extrusion test and impact test under dynamic state of the gas tank 6 is realized, the air tightness of the gas tank 6 is comprehensively detected, the air tightness detection comprehensiveness of the gas tank 6 is improved, the static extrusion detection mechanism 2 can be independently used or the static extrusion detection mechanism 2 is independently matched with the dynamic extrusion detection mechanism 3, the static extrusion detection mechanism 2 is independently matched with the moving impact detection mechanism 4 to carry out tightness detection of specific environments on the gas tank 6, the practicability of the air tightness detection equipment of the gas tank 6 is greatly improved, the application range is enlarged, and the cost is saved.
Referring to fig. 2 and 4, the dynamic extrusion detection mechanism 3 is disposed on the arc-shaped clamping seat 20 and is used for performing a reciprocating extrusion test on the gas tank 6, the dynamic extrusion detection mechanism 3 includes a containing groove 30 formed on opposite sides of the two arc-shaped clamping seats 20, a reciprocating pressing plate 31 in an arc shape is slidably connected in the containing groove 30, an arc concave surface of the reciprocating pressing plate 31 is located in the containing groove 30, and a reciprocating driving group 32 for driving the reciprocating pressing plate 31 to perform reciprocating extrusion on the gas tank 6 when the two arc-shaped clamping seats 20 clamp the gas tank 6 is disposed on the detection table 1.
The two arc clamping bases 20 are driven to move towards the gas tank 6 through the sliding driving group 22 until the arc clamping bases 20 are tightly attached to the side wall of the gas tank 6, at the moment, the arc clamping bases 20 clamp and fix the gas tank 6, when the reciprocating pressing plate 31 is prevented from reciprocating the gas tank 6, the gas tank 6 moves, and then the reciprocating driving group 32 drives the reciprocating pressing plate 31 to reciprocate the gas tank 6, so that extrusion force born by the reciprocating extrusion is simulated under the transportation environment or other environments of the gas tank 6, if gas in the gas tank 6 leaks under the action of the extrusion force, the gas leak detector alarms, and the gas tightness of the gas tank 6 is not up to standard.
Referring to fig. 1 and 2, the moving impact detection mechanism 4 includes a sliding groove 40 provided on a vertical section of the detection platform 1 and slidably connected with the lifting seat 21, a communication groove 41 is provided between the two sliding grooves 40, an impact rod 42 slidably penetrating through the vertical section of the detection platform 1 is connected in the communication groove 41, an impact head 43 for impacting the gas tank 6 is provided after the impact rod 42 penetrates through the vertical section of the detection platform 1, and an impact driving set 44 for driving the impact head 43 to impact the gas tank 6 reciprocally when the lifting seat 21 reciprocates up and down is provided between the two lifting seats 21.
The arc-shaped clamping seat 20 clamps the gas tank 6, then the lifting seat 21 is driven to move up and down through an external driving source I (such as an electric sliding block), the lifting seat 21 drives the gas tank 6 to move up and down in a reciprocating manner through the arc-shaped clamping seat 20, so that the gas tank 6 is in a moving state, the impact rod 42 is driven by the impact driving group 44 to drive the impact head 43 to impact the gas tank 6 in the process of moving up and down of the lifting seat 21, impact force born by the reciprocating impact of the gas tank 6 in the moving state is simulated, and if gas in the gas tank 6 leaks under the action of impact force, the gas leak detector alarms, so that the gas tightness of the gas tank 6 does not reach the standard.
Referring to fig. 1, the sliding driving set 22 includes a sliding seat 220 connected to the lifting seat 21 and sliding along the length direction of the detection table 1, a 匚 plate 221 is mounted on the arc-shaped protruding side wall of the arc-shaped clamping seat 20, a 匚 plate 221 is connected to the sliding seat 220 through a connecting frame 222, the sliding seat 220 is connected to an external driving source (such as an electric slider), after the gas tank 6 is placed, the sliding seat 220, the connecting frame 222 and the 匚 plate 221 are driven to move towards the gas tank 6 through the external driving source, until the arc-shaped clamping seat 20 abuts against the gas tank 6, if static extrusion test is performed on the gas tank 6, the sliding seat 220 continues to move, and if only the gas tank 6 is clamped, the sliding seat 220 stops moving.
Referring to fig. 2 and 4, the reciprocating driving set 32 includes a push rod 320 connected to the arc-shaped protruding side wall of the reciprocating pressing plate 31 and symmetrically arranged up and down, a return spring 321 sleeved on the push rod 320 is connected between the reciprocating pressing plate 31 and the accommodating groove 30, two push rods 320 penetrate through the arc-shaped clamping seat 20 and then are jointly provided with a connecting plate 322, the connecting plate 322 is located between two horizontal sections of the 匚 plate 221, a rotating column 323 is rotatably connected between two horizontal sections of the 匚 plate 221, a swinging plate 324 is fixedly sleeved on the rotating column 323, the two swinging plates 324 form a splayed shape with a large caliber end facing the vertical section of the detecting table 1, one end of the swinging plate 324 located between the two horizontal sections of the 匚 plate 221 is abutted against the connecting plate 322, a limiting component for limiting the swinging plate 324 is arranged on the vertical section of the 匚 plate 221, and a pushing driving component for pushing the two swinging plates 324 to rotate is arranged on the vertical section of the detecting table 1.
Referring to fig. 4, the pushing driving assembly includes a rectangular seat 330 connected to the vertical section of the detection table 1 by a bracket 334, the rectangular seat 330 is of a hollow structure, two ends of the rectangular seat 330 are slidably connected with sliding strips 331, one end of the sliding strip 331 far away from the rectangular seat 330 is rotatably connected with a pushing head 332, a bidirectional cylinder 333 is mounted in the middle of the inner wall of the rectangular seat 330, and two telescopic ends of the bidirectional cylinder 333 are respectively connected with the two sliding strips 331.
The arc clamping seat 20 in the static extrusion detection mechanism 2 clamps and fixes the gas tank 6, then the sliding strips 331 at two ends of the rectangular seat 330 are driven by the bidirectional air cylinder 333 connected with an external air pump to drive the pushing head 332 to reciprocate, the pushing head 332 pushes the swinging plate 324 and the rotating column 323 to rotate along the circle center of the rotating column 323, one end of the swinging plate 324 between two horizontal sections of the 匚 plate 221 is pushed to reciprocate the connecting plate 322, the connecting plate 322 pushes the reciprocating pressing plate 31 to extrude the gas tank 6 through the ejector rod 320 when moving towards the arc clamping seat 20, when the swinging plate 324 does not extrude the pushing head 332, the reciprocating pressing plate 31 is reset under the elastic force of the reset spring 321, and the reciprocating pressing plate 31 carries out reciprocating extrusion on the gas tank 6 under the pushing action of the reset spring 321 and the swinging plate 324, so that the transportation environment of the gas tank 6 or extrusion force born when being subjected to reciprocating extrusion under other environments is simulated.
Referring to fig. 4, the limiting assembly includes a fixing rod 350 and a limiting support post 351 rotatably connected to an end portion thereof, one end of the fixing rod 350 away from the limiting support post 351 is connected to a vertical section of the 匚 plate 221, and the limiting support post 351 is used for limiting the swinging plates 324, so that the two swinging plates 324 are always in a state that the large-caliber ends face the vertical section of the detection table 1, and when the pushing head 332 leaves the swinging plates 324, the pushing head 332 resets to push the swinging plates 324.
Referring to fig. 4, a rectangular through slot 340 is formed at one end of the striking rod 42 near the striking head 43, the striking rod 42 slides through the rectangular seat 330, the bidirectional cylinder 333 passes through the rectangular through slot 340, the striking rod 42 penetrates through the rectangular seat 330, so that the rectangular seat 330 has an auxiliary supporting function on the striking rod 42, the stability of the striking rod 42 sliding striking is improved, the striking rod 42 is convenient to strike the gas tank 6 stably, the movement of the striking rod 42 is not affected, and external auxiliary parts are not added.
Referring to fig. 5 and 6, the impact driving set 44 includes a through slot 440 formed at one end of the impact rod 42 located in the communicating slot 41 and penetrating up and down, a T-shaped frame 441 is installed between the two lifting bases 21, the T-shaped frame 441 is located in the communicating slot 41, a pushing spring 442 is installed between the impact rod 42 and the communicating slot 41, a u-shaped base 443 sliding up and down is installed on an inner wall of one side of the communicating slot 41 far away from the impact head 43, push-pull rods 444 are hinged between tops of two ends of the u-shaped base 443 and the through slot 440, and a pushing assembly driving the u-shaped base 443 to reciprocate up and down in the process of moving up and down is installed on a vertical section of the T-shaped frame 441.
Referring to fig. 6 and 7, the pushing assembly includes a spring slot 450 provided on one side of the vertical section of the T-shaped frame 441 near the u-shaped seat 443, a moving bar 451 slidably connected in the spring slot 450, a retracting spring 452 mounted between the moving bar 451 and the spring slot 450, a pushing rod 453 penetrating through the retracting spring 452 and the T-shaped frame 441 mounted on the moving bar 451, an inclined surface slidably engaged with the pushing rod 453 provided on the inner wall of the communicating slot 41 near the lower end, an installation slot with an upper opening provided on one end of the moving bar 451 far away from the pushing rod 453, and a pushing rod 454 rotatably connected in the installation slot, wherein the pushing rod 454 is located below the middle of the u-shaped seat 443.
After the arc clamping seat 20 in the static extrusion detection mechanism 2 clamps the gas tank 6, then the lifting seat 21 is driven by an external driving source to reciprocate up and down, when the lifting seat 21 moves up, the lifting seat 21 drives the T-shaped frame 441 to move up, at the moment, the jacking rod 453 is in contact with the vertical side wall of the communication groove 41, one end of the jacking rod 454 away from the moving strip 451 is arranged below the horizontal section of the U-shaped seat 443, the horizontal section of the U-shaped seat 443 is arranged between the two push-pull rods 444, the T-shaped frame 441 continues to move up, the jacking rod 454 drives the U-shaped seat 443 to move up, the U-shaped seat 443 pushes the impact rod 42 and the impact head 43 to move away from the gas tank 6 through the push-pull rod 444, when the jacking rod 453 contacts with the inclined surface of the communication groove 41, the moving strip 451 drives the jacking rod 454 to move towards the spring groove 450 under the action of the retracting spring 452, the jacking rod 454 is separated from the U-shaped seat 443, and the pushing spring 442 pulls the impact rod 42 to impact the impact head 43 to impact the gas tank 6, and the reciprocating test under the 6 motion is realized.
The air tank 6 can be driven to reciprocate up and down by an external driving source, and the impact rod 42 can be driven to automatically impact the air tank 6 in a reciprocating manner, so that the dual-purpose effect is achieved.
Referring to fig. 2, the positioning seat 5 is a disc structure with an arc-shaped convex top, and the concave arc surface at the bottom of the gas tank 6 contacts with the top of the positioning seat 5, so that the gas tank 6 is placed and positioned, and the two arc-shaped clamping seats 20 can be accurately clamped on the side wall of the gas tank 6 during detection.
Referring to fig. 2, the impact head 43 is a round roller rotatably connected to the end of the impact rod 42, the impact head 43 impacts the air tank 6 in the process of up-and-down reciprocation of the air tank 6, and the impact head 43 is rotatably connected with the impact rod 42, so that when the impact head 43 is in impact contact with the air tank 6, the friction force between the impact head 43 and the air tank 6 affects the movement of the air tank 6, and the detection effect of up-and-down shaking impact of the air tank 6 is affected.
During operation, the static extrusion detection mechanism 2 can carry out extrusion test on the gas tank 6, can also clamp and fix the gas tank 6, and simultaneously can carry out reciprocating extrusion test on the gas tank 6 under static state with the reciprocating pressing plate 31 in the dynamic extrusion detection mechanism 3 to reciprocally extrude the gas tank 6; and the integrated tightness test of continuous extrusion test, reciprocating extrusion test and impact test under the dynamic state of the gas tank 6 is realized by being matched with the movable impact detection mechanism 4 under the dynamic state of the gas tank 6, so that the air tightness of the gas tank 6 is comprehensively detected, and the air tightness detection comprehensiveness of the gas tank 6 is improved.
In the description of the present invention, it should be understood that the terms "long", "width", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered in the scope of the present invention.
Claims (8)
1. A cartridge furnace gas can tightness detection apparatus comprising: the detection platform (1), the static extrusion detection mechanism (2), the dynamic extrusion detection mechanism (3) and the moving impact detection mechanism (4), wherein the detection platform (1) is L-shaped, the middle part of the horizontal section of the detection platform (1) is provided with a positioning seat (5), and the gas tank (6) is placed on the horizontal section of the detection platform (1) and is positioned through the positioning seat (5);
The static extrusion detection mechanism (2) is arranged on the vertical section of the detection table (1) and is used for carrying out static contact extrusion test on the gas tank (6), the static extrusion detection mechanism (2) comprises two arc clamping bases (20) and two lifting bases (21) which are connected on the vertical section of the detection table (1) in an up-down sliding mode and are symmetrically arranged, and a sliding driving group (22) used for driving the arc clamping bases (20) to move is arranged on the lifting bases (21);
The dynamic extrusion detection mechanism (3) is arranged on the arc-shaped clamping seat (20) and is used for carrying out reciprocating extrusion test on the gas tank (6), the dynamic extrusion detection mechanism (3) comprises containing grooves (30) which are formed in opposite faces of the two arc-shaped clamping seats (20), the containing grooves (30) are slidably connected with reciprocating pressing plates (31) which are in arc shapes, arc-shaped concave surfaces of the reciprocating pressing plates (31) are positioned in the containing grooves (30), and a reciprocating driving group (32) which drives the reciprocating pressing plates (31) to carry out reciprocating extrusion on the gas tank (6) when the two arc-shaped clamping seats (20) clamp the gas tank (6) is arranged on the detection table (1);
The movable impact detection mechanism (4) comprises sliding grooves (40) which are formed in the vertical section of the detection table (1) and are in sliding connection with the lifting seat (21), a communication groove (41) is formed between the two sliding grooves (40), an impact rod (42) which penetrates through the vertical section of the detection table (1) in a sliding manner is connected in the communication groove (41), an impact head (43) which impacts the gas tank (6) is arranged after the impact rod (42) penetrates through the vertical section of the detection table (1), and an impact driving group (44) which drives the impact head (43) to impact the gas tank (6) in a reciprocating manner when the lifting seat (21) reciprocates up and down is arranged between the two lifting seats (21);
The impact driving group (44) comprises a through groove (440) which is formed in one end of the impact rod (42) positioned in the communication groove (41) and is vertically penetrated, a T-shaped frame (441) is arranged between the two lifting seats (21), the T-shaped frame (441) is positioned in the communication groove (41), a pushing spring (442) is arranged between the impact rod (42) and the communication groove (41), a U-shaped seat (443) which slides up and down is arranged on the inner wall of one side of the communication groove (41) far away from the impact head (43), push-pull rods (444) are hinged between the tops of the two ends of the U-shaped seat (443) and the through groove (440), and a pushing component which drives the U-shaped seat (443) to reciprocate up and down in the process of moving up and down is arranged on the vertical section of the T-shaped frame (441);
The pushing component comprises a spring groove (450) formed in one side, close to the U-shaped seat (443), of the vertical section of the T-shaped frame (441), a moving bar (451) is connected in a sliding mode in the spring groove (450), a drawing spring (452) is installed between the moving bar (451) and the spring groove (450), a pushing rod (453) penetrating through the drawing spring (452) and the T-shaped frame (441) is installed on the moving bar (451), an inclined surface which is in sliding fit with the pushing rod (453) is arranged at the position, close to the lower end, of the inner wall of the communication groove (41), an installation groove with an upper end opening is formed in one end, far away from the pushing rod (453), of the moving bar (451), a pushing lifting rod (454) is connected to the installation groove in a rotating mode, and the pushing lifting rod (454) is located below the middle of the U-shaped seat (443).
2. The cartridge furnace gas can tightness detection apparatus of claim 1, wherein: the sliding driving group (22) comprises a sliding seat (220) which is connected to the lifting seat (21) and slides along the length direction of the detection table (1), a 匚 -shaped plate (221) is arranged on the arc-shaped convex side wall of the arc-shaped clamping seat (20), and the 匚 -shaped plate (221) is connected with the sliding seat (220) through a connecting frame (222).
3. The cartridge furnace gas can tightness detection apparatus of claim 2, wherein: the reciprocating drive group (32) comprises ejector rods (320) which are connected to the arc-shaped protruding side walls of the reciprocating pressing plate (31) and are arranged symmetrically up and down, a reset spring (321) sleeved on the ejector rods (320) is connected between the reciprocating pressing plate (31) and the accommodating groove (30), connecting plates (322) are jointly installed after the two ejector rods (320) penetrate through the arc-shaped clamping seat (20), the connecting plates (322) are located between two horizontal sections of the 匚 -shaped plates (221), rotary columns (323) are connected between the two horizontal sections of the 匚 -shaped plates (221) in a rotating mode, swing plates (324) are fixedly sleeved on the rotary columns (323), the two swing plates (324) form a splayed shape with a large caliber end facing to the vertical section of the detection table (1), one end of each swing plate (324) located between the two horizontal sections of the 匚 -shaped plates (221) is abutted against the connecting plates (322), and a limiting component for limiting the swing plates (324) is arranged on the vertical section of each 匚 -shaped plate (221), and the driving component for pushing the two swing plates (324) to rotate is arranged on the vertical section of the detection table.
4. A cartridge furnace gas can tightness detection device according to claim 3, characterized in that: the pushing driving assembly comprises a rectangular seat (330) connected with the vertical section of the detection table (1) through a support (334), the rectangular seat (330) is of a cavity structure, both ends of the rectangular seat (330) are slidably connected with sliding strips (331), one end, far away from the rectangular seat (330), of the sliding strips (331) is rotationally connected with a pushing head (332), a bidirectional cylinder (333) is mounted in the middle of the inner wall of the rectangular seat (330), and two telescopic ends of the bidirectional cylinder (333) are respectively connected with the two sliding strips (331).
5. The cartridge furnace gas can tightness detection apparatus of claim 4, wherein: a rectangular through groove (340) is formed in one end, close to the impact head (43), of the impact rod (42), the impact rod (42) penetrates through the rectangular seat (330) in a sliding mode, and the bidirectional air cylinder (333) penetrates through the rectangular through groove (340).
6. A cartridge furnace gas can tightness detection device according to claim 3, characterized in that: the limiting assembly comprises a fixing rod (350) and a limiting supporting column (351) rotatably connected to the end portion of the fixing rod, one end, away from the limiting supporting column (351), of the fixing rod (350) is connected with the vertical section of the 匚 -shaped plate (221), and the limiting supporting column (351) is used for limiting the swinging plate (324).
7. The cartridge furnace gas can tightness detection apparatus of claim 1, wherein: the positioning seat (5) is of a disc structure with an arc-shaped convex top.
8. The cartridge furnace gas can tightness detection apparatus of claim 1, wherein: the striking head (43) is in a round roller shape rotatably connected to the end of the striking rod (42).
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| CN118329330B (en) * | 2024-06-12 | 2024-08-30 | 济宁福顺化工有限公司 | Sealing performance detection equipment for chemical raw material storage tank |
| CN118376354B (en) * | 2024-06-24 | 2024-08-23 | 山东鲁阔车辆制造有限公司 | Rear axle detection device for electric tricycle assembly |
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