CN218470353U - Dustproof oil tank end cover for material testing machine - Google Patents
Dustproof oil tank end cover for material testing machine Download PDFInfo
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- CN218470353U CN218470353U CN202222480254.0U CN202222480254U CN218470353U CN 218470353 U CN218470353 U CN 218470353U CN 202222480254 U CN202222480254 U CN 202222480254U CN 218470353 U CN218470353 U CN 218470353U
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Abstract
The utility model discloses a material is dustproof oil tank end cover for testing machine, recess one has been seted up to one side of end cover body, fixedly connected with connecting piece one in the recess one, the lower extreme fixedly connected with seal cover of connecting piece one, connecting piece one is close to recess two has been seted up to one side of seal cover, the pressure chamber has been seted up in the connecting piece one, the lower extreme of pressure chamber seted up a plurality of lead to the groove and with recess two intercommunications, the activity is provided with the piston in the pressure chamber. Has the advantages that: when the piston slides, the air in the pressure cavity is extruded, so that the air enters the second groove through the through groove, the sealing sleeve is extruded by the gas to expand, the opening of the oil tank is blocked, oil and gas leakage is avoided, the sealing performance is effectively guaranteed through the close contact between the sealing sleeve and the opening of the oil tank, the pressure between the expanded sealing sleeve and the oil tank is increased, and the stability of installation between an end cover of the oil tank and the oil tank is further guaranteed.
Description
Technical Field
The utility model relates to a material is dust-protection type oil tank end cover for testing machine.
Background
A material testing machine is a precise testing instrument for testing mechanical properties, process properties and internal defects of metal materials, non-metal materials, mechanical parts, engineering structures and the like under various conditions and environments and verifying dynamic unbalance of rotating parts. In the process of researching and exploring new materials, new processes, new technologies and new structures, a material testing machine is an indispensable important detection instrument.
According to the material testing machine that chinese patent publication No. CN201215536Y discloses, its structure includes including the frame, hydro-cylinder and oil circuit control system, and contain the oil tank again in the oil circuit control system, the filter, oil pump and control valve, it is sealed to all need to use the oil tank end cover when the oil tank usually, avoid inside fluid to reveal, but the oil tank end cover is when the installation, need compress tightly and the mode of rotatory joint through the entrance with end cover and oil tank is connected, the leakproofness between end cover and the oil tank can not be guaranteed to its simple mode, just can't effectual assurance oil gas in the oil tank produces and reveals.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a material is dust-protection type oil tank end cover for testing machine to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a material is dustproof type oil tank end cover for testing machine includes the end cover body, recess one has been seted up to one side of end cover body, fixedly connected with connecting piece one in the recess one, the lower extreme fixedly connected with seal cover of connecting piece one, connecting piece one is close to recess two has been seted up to one side of seal cover, seted up the pressure chamber in the connecting piece one, the lower extreme of pressure chamber seted up a plurality of lead to the groove and with recess two intercommunication, the activity of pressure chamber is provided with the piston, the upper end of end cover body is provided with the shield.
Furthermore, the upper end of the piston is fixedly connected with a connecting rod, and the upper end of the connecting rod penetrates through the first connecting piece and the push block which is fixedly connected with the first connecting piece.
Furthermore, the upper end of the end cover body is provided with a third groove matched with the pushing block, the outer wall of the pushing block is fixedly connected with two limiting blocks, and the inner wall of the third groove is provided with a first sliding groove matched with the limiting blocks.
Furthermore, the upper end of the push block is provided with a groove IV, a connecting piece II is movably arranged in the groove IV, and the upper end of the connecting piece II is fixedly connected with the dust cover.
Furthermore, a plurality of second sliding grooves are formed in the outer wall of the second connecting piece, sliding blocks are arranged in the second sliding grooves in a sliding mode, the sliding blocks are connected between the second sliding grooves in a sealing mode, and clamping grooves matched with the sliding blocks are formed in four grooves.
Furthermore, the outer wall of the dustproof cover is processed with anti-slip lines, and the edge of the dustproof cover is fixedly connected with a buffering air bag.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) When the piston slides, thereby the air in the extrusion pressure intracavity makes the air get into in the recess two through leading to the groove, thereby make the seal cover receive gaseous extrusion and inflation, with oil tank opening part stifled die, avoid oil gas to reveal, the leakproofness has been guaranteed effectively through the in close contact with of seal cover with the oil tank opening part, and the pressure increase between the seal cover of inflation and the oil tank, thereby make the frictional force increase, and then guaranteed the stability of installation between oil tank end cover and the oil tank, and the shield that sets up then can guarantee the cleanness of oil tank opening part, avoid falling the ash.
(2) The connecting rod is driven to lead the piston to slide synchronously when the arranged pushing block is extruded, thereby the air pressure in the pressure cavity can be adjusted, the expansion and the contraction of the sealing sleeve are changed, and the assembly and the disassembly of the oil tank end cover are convenient, and the first sliding groove matched with the limiting block is formed in the limiting blocks arranged on the two sides of the pushing block and the third groove arranged on one side of the end cover body, so that when the pushing block is pressed into the third groove in a double mode, the limiting block is clamped with the first sliding groove by rotating the pushing block, the state of the sealing sleeve is fixed, and the oil tank end cover is stably arranged on an oil tank.
(3) The ejector pad can be stirred through the connecting piece two that sets up to make the ejector pad rotate, thereby be convenient for ejector pad and end cover body joint, and the shield one side processing that sets up and connecting piece two is connected has anti-skidding line, can be convenient for move connecting piece two through the shield and rotate, and can block when the spout two that sets up and slider can make connecting piece two be connected with the ejector pad, make the shield pass through ejector pad and end cover body coupling, thereby there is the dust deposit on making the end cover body, and the buffering gasbag that sets up can make shield and oil tank closely laminate, avoid the dust to get into.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a dustproof oil tank end cover for a material testing machine according to an embodiment of the present invention;
fig. 2 is a schematic view of an internal structure of a dustproof oil tank end cover for a material testing machine according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an end cap body in a dustproof oil tank end cap for a material testing machine according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a dust cap in a dust-proof oil tank end cover for a material testing machine according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second connecting piece in a dustproof oil tank end cover for a material testing machine according to an embodiment of the present invention.
Reference numerals are as follows:
1. an end cap body; 2. a first groove; 3. a first connecting piece; 4. sealing sleeves; 5. a second groove; 6. a pressure chamber; 7. a through groove; 8. a piston; 9. a dust cover; 10. a connecting rod; 11. a push block; 12. a third groove; 13. a limiting block; 14. a first sliding chute; 15. a fourth groove; 16. a second connecting piece; 17. a second chute; 18. A slider; 19. a buffer air bag.
Detailed Description
The following description of the present invention will be made with reference to the accompanying drawings and the detailed description thereof:
the first embodiment is as follows:
please refer to fig. 1-5, according to the embodiment of the present invention, a dustproof oil tank end cover for a material testing machine, includes an end cover body 1, one side of the end cover body 1 is provided with a first groove 2, a first groove 2 is internally fixedly connected with a first connecting piece 3, a first lower end fixedly connected with a sealing sleeve 4 of the first connecting piece 3, the first connecting piece 3 is close to one side of the sealing sleeve 4 is provided with a second groove 5, a pressure chamber 6 is provided in the first connecting piece 3, the lower end of the pressure chamber 6 is provided with a plurality of through grooves 7 and communicated with the second groove 5, the pressure chamber 6 is internally movably provided with a piston 8, and the upper end of the end cover body 1 is provided with a dust cap 9.
Through the above technical scheme of the utility model, when piston 8 is gliding, thereby the air in the extrusion pressure chamber 6 makes the air get into in the recess two 5 through logical groove 7, thereby make the seal cover 4 receive gaseous extrusion and expand, with stifled die of oil tank opening part, avoid oil gas to reveal, the leakproofness has been guaranteed effectively through the in close contact with of seal cover 4 with the oil tank opening part, and the pressure increase between expanded seal cover 4 and the oil tank, thereby make the frictional force increase, and then guaranteed the stability of installation between oil tank end cover and the oil tank, and the shield 9 of setting then can guarantee the cleanness of oil tank opening part, avoid falling the ash.
Example two:
referring to fig. 2-3, a connecting rod 10 is fixedly connected to the upper end of the piston 8, the upper end of the connecting rod 10 penetrates through the first connecting part 3 and is fixedly connected with a pushing block 11, a third groove 12 matched with the pushing block 11 is formed in the upper end of the end cover body 1, two limiting blocks 13 are fixedly connected to the outer wall of the pushing block 11, and a first sliding groove 14 matched with the limiting blocks 13 is formed in the inner wall of the third groove 12.
Through the above technical scheme of the utility model, it makes piston 8 synchronous slip to drive connecting rod 10 when receiving the extrusion through the ejector pad 11 that sets up, thereby can adjust the atmospheric pressure in the pressure chamber 6, thereby change the inflation and the shrink of seal cover 4, and then the loading and unloading of the oil tank end cover of being convenient for, and through set up in stopper 13 of ejector pad 11 both sides and the recess three 12 of end cover body 1 one side with stopper 13 matched with spout one 14, in the time of can making ejector pad 11 times press into recess three 12, make stopper 13 and spout one 14 joints through rotating ejector pad 11, thereby the state of fixed seal cover 4, thereby make the oil tank end cover stable mounting on the oil tank.
Example three:
referring to fig. 2-5, a groove four 15 is formed in the upper end of the push block 11, a connecting piece two 16 is movably arranged in the groove four 15, the upper end of the connecting piece two 16 is fixedly connected with the dust cover 9, a plurality of sliding grooves two 17 are formed in the outer wall of the connecting piece two 16, sliding blocks 18 are arranged in the sliding grooves two 17 in a sliding manner, the sliding blocks 18 are connected with the sliding grooves two 17 in a sealing manner, a clamping groove matched with the sliding blocks 18 is formed in the groove four 15, anti-skid lines are processed on the outer wall of the dust cover 9, and a buffering air bag 19 is fixedly connected to the edge of the dust cover 9.
Through the above technical scheme of the utility model, can stir ejector pad 11 through connecting piece two 16 that sets up and make ejector pad 11 rotate, thereby be convenient for ejector pad 11 and end cover body 1 joint, and the shield 9 one side processing of being connected with connecting piece two 16 that sets up has anti-skidding line, can be convenient for drive connecting piece two 16 through shield 9 and rotate, and can block when spout two 17 and the slider 18 that set up can make connecting piece two 16 be connected with ejector pad 11, make shield 9 be connected with end cover body 1 through ejector pad 11, thereby there is the dust deposit on making end cover body 1, and the buffering gasbag 19 that sets up can make shield 9 closely laminate with the oil tank, avoid the dust to get into.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, when the piston 8 slides, the air in the pressure cavity 6 is extruded so that the air enters the second groove 5 through the through groove 7, thereby the sealing sleeve 4 is extruded by the gas to expand, the opening of the oil tank is blocked, oil gas leakage is avoided, the sealing performance is effectively ensured through the close contact between the sealing sleeve 4 and the opening of the oil tank, the pressure between the expanded sealing sleeve 4 and the oil tank is increased, thereby the friction force is increased, and the stability of installation between the oil tank end cover and the oil tank is ensured, the dust cover 9 is arranged to ensure the cleanness of the opening of the oil tank, dust falling is avoided, the connecting rod 10 is driven to synchronously slide the piston 8 when the push block 11 is extruded, thereby the air pressure in the pressure cavity 6 can be adjusted, thereby the expansion and contraction of the sealing sleeve 4 are changed, the oil tank end cover is convenient to assemble and disassemble, the first chute 14 which is matched with the limiting block 13 is arranged in the limiting block 13 which is arranged in the groove three 12 which is arranged on two sides of the push block 11 and the end cover body 1, thereby the first chute 14 is fixedly connected with the second groove 11 through the push block 16, the push block 11, thereby the connecting piece 11 can be stably connected with the dust cover 11, the connecting piece 11, and the connecting piece can be conveniently rotated, and the connecting piece 16, the arranged buffering air bag 19 can enable the dust cover 9 to be tightly attached to the oil tank, and dust is prevented from entering.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a material is dust-protection type oil tank end cover for testing machine, its characterized in that, includes end cover body (1), one side of end cover body (1) is seted up fluted one (2), fixedly connected with connecting piece (3) in recess one (2), lower extreme fixedly connected with seal cover (4) of connecting piece one (3), connecting piece one (3) are close to one side of seal cover (4) is seted up fluted two (5), seted up pressure chamber (6) in connecting piece one (3), the lower extreme of pressure chamber (6) has been seted up a plurality of and has been led to groove (7) and with recess two (5) intercommunication, the pressure chamber (6) internalization is provided with piston (8), the upper end of end cover body (1) is provided with shield (9).
2. The dustproof oil tank end cover for the material testing machine is characterized in that a connecting rod (10) is fixedly connected to the upper end of the piston (8), and the upper end of the connecting rod (10) penetrates through the first connecting piece (3) and is fixedly connected with a push block (11).
3. The dustproof oil tank end cover for the material testing machine as claimed in claim 2, wherein a third groove (12) matched with the push block (11) is formed in the upper end of the end cover body (1), two limit blocks (13) are fixedly connected to the outer wall of the push block (11), and a first sliding groove (14) matched with the limit blocks (13) is formed in the inner wall of the third groove (12).
4. The dustproof oil tank end cover for the material testing machine is characterized in that a groove four (15) is formed in the upper end of the pushing block (11), a connecting piece two (16) is movably arranged in the groove four (15), and the upper end of the connecting piece two (16) is fixedly connected with the dustproof cover (9).
5. The dustproof oil tank end cover for the material testing machine according to claim 4, wherein a plurality of second sliding grooves (17) are formed in the outer wall of the second connecting piece (16), sliding blocks (18) are arranged in the second sliding grooves (17) in a sliding mode, the sliding blocks (18) are connected with the second sliding grooves (17) in a sealing mode, and clamping grooves matched with the sliding blocks (18) are formed in the fourth grooves (15).
6. The dustproof oil tank end cover for the material testing machine is characterized in that anti-skid lines are processed on the outer wall of the dustproof cover (9), and a buffering air bag (19) is fixedly connected to the edge of the dustproof cover (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222480254.0U CN218470353U (en) | 2022-09-20 | 2022-09-20 | Dustproof oil tank end cover for material testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222480254.0U CN218470353U (en) | 2022-09-20 | 2022-09-20 | Dustproof oil tank end cover for material testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218470353U true CN218470353U (en) | 2023-02-10 |
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ID=85140967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222480254.0U Active CN218470353U (en) | 2022-09-20 | 2022-09-20 | Dustproof oil tank end cover for material testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218470353U (en) |
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2022
- 2022-09-20 CN CN202222480254.0U patent/CN218470353U/en active Active
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