CN212824797U - Protection device for tipper hydraulic cylinder surface treatment - Google Patents
Protection device for tipper hydraulic cylinder surface treatment Download PDFInfo
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- CN212824797U CN212824797U CN202021335704.1U CN202021335704U CN212824797U CN 212824797 U CN212824797 U CN 212824797U CN 202021335704 U CN202021335704 U CN 202021335704U CN 212824797 U CN212824797 U CN 212824797U
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Abstract
The utility model relates to a hydraulic cylinder surface protection technical field just discloses a tipper hydraulic cylinder surface treatment's protector, including hydraulic cylinder, hydraulic cylinder's inside swing joint has the hydraulic stem, the top fixedly connected with spliced pole of hydraulic stem, the through-hole has been seted up to the inside of spliced pole. This protector of tipper hydraulic cylinder surface treatment, through cup jointing protector to the hydraulic cylinder upper end, on cup jointing the spliced pole with the rubber packing gasket again, it pushes down rubber seal gasket to rotate the dwang messenger to reform transform the system nut downstream, rubber seal gasket pushes down protector, make protector hug closely the terminal surface of hydraulic cylinder upper end, seal, it makes the threaded rod move forward to rotate the dwang, make the clamp ring press from both sides tight protector's outer wall, let protector's inner wall paste tight hydraulic cylinder's outer wall, make hydro-cylinder peening grit can not get into the upper end, the clearance grit process has been cancelled, the hydro-cylinder safe handling has been ensured.
Description
Technical Field
The utility model relates to a hydraulic cylinder surface protection technical field specifically is a protection device of tipper hydraulic cylinder surface treatment.
Background
The dump truck refers to a vehicle which unloads cargos by self through hydraulic or mechanical lifting. Also known as dump trucks. The hydraulic lifting device consists of an automobile chassis, a hydraulic lifting mechanism, a cargo compartment, a power take-off device and the like. The carriage of the dumper is divided into backward tilting and lateral tilting, the piston rod is controlled to move through the control system, backward tilting is common, the piston rod is pushed to tilt the carriage, and few hydraulic cylinders tilt in two directions and convert hydraulic energy into mechanical energy and perform linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the piston, and the hydraulic cylinder is an indispensable important part in the dumper.
The existing assembled oil cylinder has the problem that reworking is caused due to the quality problem of paint spraying after paint spraying, shot blasting treatment needs to be carried out on the surface of the oil cylinder during reworking paint spraying, related parts need to be protected before shot blasting, and the key point and the difficulty point of protection are the top end of the oil cylinder. In the protection process, if the protection is not in place, the steel grit can enter the top end of the oil cylinder through a gap, the safe use of the oil cylinder is influenced, and the steel grit is not easy to clean.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a protection device of tipper hydraulic cylinder surface treatment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a protection device for surface treatment of a hydraulic oil cylinder of a dump truck comprises the hydraulic oil cylinder, wherein a hydraulic rod is movably connected inside the hydraulic oil cylinder, a connecting column is fixedly connected to the top end of the hydraulic rod, a through hole is formed inside the connecting column, a protection device is sleeved at the upper end of the hydraulic oil cylinder, a sleeving hole is formed in the upper surface of the protection device, a rubber sealing gasket is sleeved on the column body of the connecting column, a screw-modified nut is connected to the top end of the connecting column through a thread, a rotating rod is fixedly connected to the right side of the screw-modified nut, a ring groove is formed in the outer side of the protection device, a clamping ring is fixedly installed inside the ring groove, a first clamping block is fixedly connected to the left ring head of the clamping ring, an internal thread hole is formed inside the first clamping block, a threaded rod, the rear end of the threaded rod is fixedly provided with a rotating knob, the right ring head of the clamping ring is fixedly connected with a second clamping block, and a through hole is formed in the second clamping block.
Preferably, the number of the rotating rods is 2, and the rotating rods are respectively and fixedly connected to the left side and the right side of the reformed nut.
Preferably, the protection device is a rubber sealing sleeve.
Preferably, the outer surface of the upper end of the column body of the connecting column is provided with an external spiral thread, and the external spiral thread is in threaded connection with an internal spiral thread on the inner wall of the modified nut.
Preferably, the rubber sealing gasket is annular, the diameter of the inner ring is slightly larger than that of the connecting column, and the diameter of the inner ring is smaller than that of the reformed nut.
Preferably, the front end of the threaded rod is inserted into a through hole formed in the second clamping block, and the front end of the threaded rod is in threaded connection with an internal threaded hole formed in the first clamping block.
Compared with the prior art, the utility model provides a protection device of tipper hydraulic cylinder surface treatment possesses following beneficial effect:
this protector of tipper hydraulic cylinder surface treatment, through the upper end of cup jointing hydraulic cylinder with protector, cup joint rubber seal gasket on the spliced pole again, it pushes down rubber seal gasket to rotate the dwang to make the system nut downstream, rubber seal gasket pushes down protector, make protector hug closely the terminal surface of hydraulic cylinder upper end, seal, it makes the threaded rod move forward to rotate the dwang, make first clamp tight piece and the tight piece of second clamp be close to each other, make the clamp ring press from both sides tight protector's outer wall, make protector's inner wall paste tight hydraulic cylinder's outer wall, make hydro-cylinder peening grit can not get into the upper end, the protecting effect is obvious reliable, the clearance grit process has been cancelled, the safe use of hydro-cylinder has been ensured.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the clamping block of the present invention;
fig. 3 is a schematic view of the top view structure of the protection device of the present invention.
In the figure: the device comprises a hydraulic oil cylinder 1, a hydraulic rod 2, a connecting column 3, a through hole 4, a protective device 5, an annular groove 6, a clamping ring 7, a sleeving hole 8, a rubber sealing gasket 9, a modified nut 10, a rotating rod 11, a first clamping block 12, an internal thread hole 13, a second clamping block 14, a through hole 15, a threaded rod 16, a limiting ring 17 and a rotating knob 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a protection device for surface treatment of a hydraulic oil cylinder of a dump truck comprises a hydraulic oil cylinder 1, a hydraulic rod 2 is movably connected inside the hydraulic oil cylinder 1, a connecting column 3 is fixedly connected to the top end of the hydraulic rod 2, a through hole 4 is formed inside the connecting column 3, a protection device 5 is sleeved at the upper end of the hydraulic oil cylinder 1, the protection device 5 is a rubber sealing sleeve, a sleeving hole 8 is formed in the upper surface of the protection device 5, a rubber sealing gasket 9 is sleeved on the column body of the connecting column 3, the rubber sealing gasket 9 is annular, the diameter of an inner ring is slightly larger than that of the connecting column 3, the diameter of the inner ring is smaller than that of a modified nut 10, the top end of the connecting column 3 is in threaded connection with a modified nut 10, an outer spiral thread is formed on the outer surface of the upper end of the column body of the connecting column 3, the, the number of the rotating rods 11 is 2, the rotating rods are respectively and fixedly connected to the left side and the right side of the reformed nut 10, the annular groove 6 is arranged on the outer side of the protective device 5, the clamping ring 7 is fixedly arranged in the annular groove 6, the first clamping block 12 is fixedly connected to the left annular head of the clamping ring 7, the internal thread hole 13 is arranged in the first clamping block 12, the internal thread of the internal thread hole 13 is connected with the threaded rod 16, the middle rear end of the threaded rod 16 is fixedly connected with the limiting ring 17, the rear end of the threaded rod 16 is fixedly provided with the rotating knob 18, the right annular head of the clamping ring 7 is fixedly connected with the second clamping block 14, the through hole 15 is arranged in the second clamping block 14, the through hole is formed in the front end of the threaded rod 16 in an inserting mode, the internal thread hole 13 formed in the first clamping block 12 is in a threaded connection at the front end, the protective device 5 is, the rotating rod 11 is rotated to enable the remanufactured nut 10 to move downwards to press the rubber sealing gasket 9, the rubber sealing gasket 9 presses the protective device 5, the protective device 5 is enabled to be tightly attached to the end face of the upper end of the hydraulic oil cylinder 1 for sealing, the rotating rod 18 is rotated to enable the threaded rod 16 to move forwards, the first clamping block 12 and the second clamping block 14 are enabled to be close to each other, the clamping ring 7 is enabled to clamp the outer wall of the protective device 5, the inner wall of the protective device 5 is enabled to be tightly attached to the outer wall of the hydraulic oil cylinder 1, shot blasting steel sand of the oil cylinder cannot enter the upper end, the protective effect is obvious and reliable, the.
In the actual operation process, when the device is used, firstly, the protection device 5 is sleeved at the upper end of the hydraulic oil cylinder 1, then the rubber sealing gasket 9 is sleeved on the connecting column 3, the rotating rod 11 is rotated to enable the reformed nut 10 to move downwards to press the rubber sealing gasket 9, the rubber sealing gasket 9 presses the protection device 5, the protection device 5 is enabled to be tightly attached to the end face of the upper end of the hydraulic oil cylinder 1 for sealing, the rotating rod 18 is rotated to enable the threaded rod 16 to move forwards, the first clamping block 12 and the second clamping block 14 are enabled to be close to each other, the clamping ring 7 is enabled to clamp the outer wall of the protection device 5, the inner wall of the protection device 5 is enabled to be tightly attached to the outer wall of the hydraulic oil cylinder 1, shot blasting steel grit of the oil cylinder.
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 protector of tipper hydraulic cylinder surface treatment, includes hydraulic cylinder (1), its characterized in that: the hydraulic cylinder is characterized in that a hydraulic rod (2) is movably connected inside the hydraulic cylinder (1), a connecting column (3) is fixedly connected to the top end of the hydraulic rod (2), a through hole (4) is formed inside the connecting column (3), a protective device (5) is sleeved on the upper end of the hydraulic cylinder (1), a sleeving hole (8) is formed in the upper surface of the protective device (5), a rubber sealing gasket (9) is sleeved on the cylinder of the connecting column (3), a remanufacturing nut (10) is connected to the top end of the connecting column (3) through threads, a rotating rod (11) is fixedly connected to the right side of the remanufacturing nut (10), an annular groove (6) is formed in the outer side of the protective device (5), a clamping ring (7) is fixedly installed inside the annular groove (6), a first clamping block (12) is fixedly connected to the left annular head of the clamping ring (7), and an internal threaded hole (, the internal thread of the internal thread hole (13) is connected with a threaded rod (16), the rear end of the middle of the threaded rod (16) is fixedly connected with a limiting ring (17), the rear end of the threaded rod (16) is fixedly provided with a knob (18), the right ring head of the clamping ring (7) is fixedly connected with a second clamping block (14), and a through hole (15) is formed in the second clamping block (14).
2. The protection device for the surface treatment of the hydraulic oil cylinder of the dump truck according to claim 1, characterized in that: the quantity of dwang (11) is 2, respectively fixed connection in the left and right sides of remodeling nut (10).
3. The protection device for the surface treatment of the hydraulic oil cylinder of the dump truck according to claim 1, characterized in that: the protection device (5) is a rubber sealing sleeve.
4. The protection device for the surface treatment of the hydraulic oil cylinder of the dump truck according to claim 1, characterized in that: the outer surface of the upper end of the column body of the connecting column (3) is provided with an outer spiral thread, and the outer spiral thread is in threaded connection with an inner spiral thread on the inner wall of the modified nut (10).
5. The protection device for the surface treatment of the hydraulic oil cylinder of the dump truck according to claim 1, characterized in that: the rubber sealing gasket (9) is annular, the diameter of the inner ring is slightly larger than that of the connecting column (3), and the diameter of the inner ring is smaller than that of the remanufactured nut (10).
6. The protection device for the surface treatment of the hydraulic oil cylinder of the dump truck according to claim 1, characterized in that: the front end of the threaded rod (16) is inserted into a through hole (15) formed in the second clamping block (14), and the front end of the threaded rod is in threaded connection with an internal threaded hole (13) formed in the first clamping block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021335704.1U CN212824797U (en) | 2020-07-08 | 2020-07-08 | Protection device for tipper hydraulic cylinder surface treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021335704.1U CN212824797U (en) | 2020-07-08 | 2020-07-08 | Protection device for tipper hydraulic cylinder surface treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212824797U true CN212824797U (en) | 2021-03-30 |
Family
ID=75114355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021335704.1U Active CN212824797U (en) | 2020-07-08 | 2020-07-08 | Protection device for tipper hydraulic cylinder surface treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212824797U (en) |
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2020
- 2020-07-08 CN CN202021335704.1U patent/CN212824797U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Protective device for surface treatment of hydraulic oil cylinder of dump truck Effective date of registration: 20220329 Granted publication date: 20210330 Pledgee: Bank of China Limited by Share Ltd. Shiyan branch Pledgor: Hubei Wanbang Hydraulic Equipment Co.,Ltd. Registration number: Y2022980003490 |