CN217265899U - Inner wall strengthening device - Google Patents
Inner wall strengthening device Download PDFInfo
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- CN217265899U CN217265899U CN202123342329.0U CN202123342329U CN217265899U CN 217265899 U CN217265899 U CN 217265899U CN 202123342329 U CN202123342329 U CN 202123342329U CN 217265899 U CN217265899 U CN 217265899U
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Abstract
The utility model discloses a device is reinforceed to inner wall, it includes the cabinet body, fuel feeding unit, quick assembly disassembly part are all installed at the internal portion of cabinet, fuel feeding unit is located the below of quick assembly disassembly part, the equidistant interval distribution of quick assembly disassembly part in the quick assembly disassembly part that the internal portion of cabinet installed two rows of upper and lower distributions, every row of quick assembly disassembly part, be equipped with defeated oil pipe on the fuel feeding unit, the quick assembly disassembly part includes bottom plate, activity clamping part and fixed clamping part are all installed on the bottom plate. The inner wall strengthening device can be quickly assembled and disassembled with the straight high-pressure oil pipe, so that the inner wall strengthening operation steps are simplified, the working efficiency is improved, the protection effect of local high-safety operation is achieved, and even if the oil leakage condition occurs, the personnel damage can be avoided under the protection of the cabinet body.
Description
Technical Field
The utility model relates to an inner wall strengthening device.
Background
The high-pressure oil pipe used by the diesel engine needs to be subjected to high-pressure treatment on the inside of the high-pressure oil pipe in the production process, and 500MPa of medium such as hydraulic oil is introduced into the high-pressure oil pipe in the treatment process, so that the inner wall of the high-pressure oil pipe is subjected to strengthening treatment, and the pressure fatigue resistance of the high-pressure oil pipe is improved. In the prior art, the inner wall strengthening treatment adopts the technical means of plugging one end of a high-pressure oil pipe and supplying oil to the other end of the high-pressure oil pipe. Specifically, when the inner wall is strengthened, one end of the high-pressure oil pipe is sealed by a special sealing device, and the sealing device can adopt the technical scheme described in Chinese patent with the name of 2016, 8, 24 and CN205504330U as an ultrahigh-pressure sealing device for producing the high-pressure oil pipe; the other end is connected with an oil supply part which can provide hydraulic oil, the oil supply part comprises an oil tank, a booster pump, an oil conveying pipe, an oil return pipe and a pressure release valve, the mailbox is communicated with the booster pump through an oil pipe, the booster pump is connected with the oil conveying pipe and the oil return pipe, the pressure release valve is installed on the oil conveying pipe, a branch pipe is arranged on the oil conveying pipe, a threaded connector corresponding to the high-pressure oil pipe is respectively arranged on the branch pipe, the pressure release valve is connected with the oil return pipe, and the oil return pipe is connected with the oil tank. When the high-pressure oil pipe is used, one end of the high-pressure oil pipe is arranged on the branch pipe and is screwed on the branch pipe by using a nut of the high-pressure oil pipe, and the other end of the high-pressure oil pipe is screwed on the sealing device by using a nut of the high-pressure oil pipe, so that the technical effect of plugging is achieved; the hydraulic oil is pressurized by the booster pump and then is conveyed to the branch pipe of the oil conveying pipe, and the hydraulic oil enters the high-pressure oil pipe; and after the strengthening operation is finished, opening the pressure relief valve to enable the hydraulic oil to flow into the oil return pipe and finally flow into the oil tank. In the prior art, each high-pressure oil pipe needs to be subjected to two operations of screwing a nut when performing inner wall strengthening operation, and a special tool such as a sealing device is needed, so that the problems of high operation cost, complex operation process and low working efficiency exist.
Disclosure of Invention
The to-be-solved technical problem of the utility model is how to simplify straight high pressure fuel pipe's inner wall and reinforce the operating procedure, obtain an inner wall from this and reinforce device.
In order to solve the technical problem, the utility model adopts the following technical scheme: the inner wall strengthening device comprises a cabinet body, an oil supply component and a quick assembly disassembly component, wherein the oil supply component and the quick assembly disassembly component are arranged inside the cabinet body, the oil supply component is positioned below the quick assembly disassembly component, two rows of quick assembly disassembly components which are distributed up and down and the quick assembly disassembly component in each row of quick assembly disassembly components are arranged inside the cabinet body and are distributed at equal intervals, an oil conveying pipe is arranged on the oil supply component, the quick assembly disassembly component comprises a bottom plate, a movable clamping part and a fixed clamping part, the movable clamping part and the fixed clamping part are both arranged on the bottom plate, the movable clamping part comprises a connecting rod self-locking assembly, a transmission rod, a clamping piece I and a base I, the connecting rod self-locking assembly comprises a handle and a connecting rod, the transmission rod is movably arranged on the base I in a linear sliding mode, one end of the handle is movably connected with the base I, and one end of the connecting rod is movably connected with the handle, the other end of the connecting rod is movably connected with one end of the transmission rod, the distance from the other end of the handle to the end, connected with the base I, of the handle is larger than the distance from the end, connected with the handle, of the connecting rod to the end, connected with the base I, of the handle, the clamping piece I is installed at the other end of the transmission rod and moves linearly on the base I along with the transmission rod, an adaptive opening I is formed in the clamping piece I, a oil conveying pipeline I is arranged on the clamping piece I and communicated with the adaptive opening I, an oil conveying pipeline of the oil supply part is connected with the clamping piece I, the inner part of the oil conveying pipeline is communicated with the oil conveying pipeline I, the fixed clamping part comprises a base II and a clamping piece II, the clamping piece II is fixedly installed on the base II, an adaptive opening II is formed in the clamping piece II, an oil conveying pipeline II is arranged on the clamping piece II and communicated with the adaptive opening II, the oil delivery pipe of the oil supply part is connected with the clamping piece II, the inner part of the oil delivery pipe is communicated with the oil delivery pipe II, the base I and the base II are fixed on the bottom plate, the adapting port I and the adapting port II are located in the positions opposite to each other in the front face, and the adapting port II is located in the linear motion direction of the clamping piece I.
This technical scheme constructs in the structure that uses the cabinet body as the border, and the cabinet body can adopt closed structure, both can reach more pleasing to the eye industrial design's visual effect like this, increase the clean and tidy degree of complete machine equipment in the aspect of the outward appearance, can also play the effect that improves operation safety, and the cabinet body can keep apart high-pressure line and the external operating personnel of cabinet, even take place the oil leak condition, also can avoid personnel's damage under the protection of the cabinet body. This is in stark contrast to the bare operation of the prior art.
The inner wall strengthening device is provided with a quick assembly disassembly part, and the quick assembly disassembly part is used for quickly butting a high-pressure oil pipe needing inner wall strengthening treatment into an oil supply pipeline so as to avoid the operation of screwing a nut. This technical scheme is directed against the straight high pressure fuel pipe, because the straight high pressure fuel pipe of form can bear the effort of both ends centre gripping. The clamping piece I arranged on the movable clamping part of the quick assembly disassembly part can change the space position of the clamping piece I, and then the distance between the clamping piece I and the clamping piece II on the fixed clamping part is changed, namely the distance is changeable. So, straight high pressure fuel pipe arranges back between holder I and holder II in, can arrange straight high pressure fuel pipe in between holder I and holder II behind the handle of the connecting rod auto-lock subassembly of swing activity clamping part, realizes the purpose on the oil supply pipeline with high pressure fuel pipe butt joint fast. In the process, only one hand of a worker is needed to keep the spatial position of the high-pressure oil pipe, and the other hand swings to operate, so that the inner wall strengthening operation step is simplified, and the working efficiency is improved.
According to the technical scheme, the service object aims at a straight high-pressure oil pipe, however, in actual production operation, an enterprise often cannot meet the operation performance of a single application range, and in the operation process of producing the high-pressure oil pipe, the enterprise can involve the operation of a bent-pipe-shaped high-pressure oil pipe. In order to enable the technical scheme to have greater applicability, the clamping piece I is provided with threads, the clamping piece II is provided with threads, so that the inner wall strengthening operation of the bent-tube-shaped high-pressure oil pipe is allowed under the condition of shielding the clamping function between the clamping piece I and the clamping piece II, and only the two ends of the high-pressure oil pipe are screwed on the clamping piece I and the clamping piece II by nuts.
In order to increase the application range of the inner wall strengthening device and be compatible with straight high-pressure oil pipes with different lengths, the clamping piece I is movably mounted on the transmission rod, a guide pillar is arranged on the clamping piece I and embedded into the clamping piece I, a spring is arranged between the clamping piece I and the transmission rod, and the guide pillar penetrates through the spring. Therefore, the clamping piece I has a translation range on the transmission rod, and the distance between the clamping piece I and the clamping piece II is variable within a certain range, so that the technical effect of being compatible with straight high-pressure oil pipes with different lengths is achieved. The clamping piece I can provide sufficient pushing force corresponding to the clamping purpose outwards under the action of the spring, and therefore the technical effect of flexible clamping is achieved.
The utility model adopts the above technical scheme: the inner wall strengthening device can be quickly assembled and disassembled with the straight high-pressure oil pipe, so that the inner wall strengthening operation steps are simplified, the working efficiency is improved, the protection effect of local high-safety operation is achieved, and even if the oil leakage condition occurs, the personnel damage can be avoided under the protection of the cabinet body.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic view of an initial state of a first embodiment of an inner wall strengthening device according to the present invention;
fig. 2 is a schematic view illustrating a usage state of a first embodiment of the inner wall strengthening device of the present invention;
fig. 3 is a schematic view illustrating an initial state of a second embodiment of the inner wall strengthening device according to the present invention;
fig. 4 is a schematic view illustrating an initial state of a third embodiment of the inner wall strengthening device according to the present invention;
fig. 5 is a schematic view illustrating an initial state of a fourth embodiment of the inner wall strengthening device according to the present invention.
Detailed Description
As shown in fig. 1 and 2, the present invention is a first embodiment.
The inner wall strengthening device is provided with a cabinet body, an oil supply part and a quick assembly disassembly part. The oil supply component and the quick assembly disassembly component are both arranged inside the cabinet body. In order to facilitate the backflow of the hydraulic oil in the oil supply component, the oil supply component is positioned below the quick assembly disassembly component. Two rows of quick assembly disassembly parts which are distributed up and down are arranged in the cabinet body, and the quick assembly disassembly parts in each row of quick assembly disassembly parts are distributed at equal intervals; the quick assembly disassembly part is used for clamping the high-pressure oil pipe to be processed, so that the inner wall of the high-pressure oil pipes can be simultaneously reinforced in the cabinet body.
Each quick-assembly disassembly part all includes bottom plate 1, activity clamping part and fixed clamping part. The base plate 1 is a flat plate-shaped metal piece, and is fixed in the cabinet body through bolts. Both the movable clamping portion and the fixed clamping portion are mounted on the base plate 1.
The movable clamping part comprises a connecting rod self-locking assembly, a transmission rod 4, a clamping piece I5 and a base I10. The connecting rod self-locking assembly comprises a handle 2 and a connecting rod 3. The length of the handle 2 is greater than the length of the connecting rod 3. A sliding sleeve is arranged on the base I10, the transmission rod 4 penetrates through the sliding sleeve and is movably installed on the base I10 through the sliding sleeve, and therefore the transmission rod 4 can slide linearly on the base I10. One end of the handle 2 is movably connected with the base I10 through a pin shaft, and the handle 2 can swing on the base I10. One end of the connecting rod 3 is movably connected with the handle 2 through a pin shaft, and the other end of the connecting rod 3 is movably connected with one end of the transmission rod 4 through a pin shaft. The distance from the other end of the handle 2 to the end of the handle 2 connected with the base I10 is greater than the distance from the end of the connecting rod 3 connected with the handle 2 to the end of the handle 2 connected with the base I10. The connecting rod 3 moves along with the swinging of the handle 2, and then drives the transmission rod 4 to move. The clamping piece I5 is movably arranged at the other end of the transmission rod 4, and the clamping piece I5 moves linearly on the base I10 along with the transmission rod 4. Be equipped with guide pillar 8 on the holder I5, be equipped with the blind hole on the transfer line 4, guide pillar 8 imbeds in the blind hole and movable mounting is in holder I5, and holder I5 can be linear motion and this direction of motion coincides with the linear motion's of transfer line 4 on base I10 for transfer line 4. Still be equipped with spring 9 between holder I5 and the transfer line 4, guide pillar 8 passes spring 9, and spring 9's one end is connected with transfer line 4, and the other end is connected with holder I5. Be equipped with adaptation mouth I6 on the holder I5, be equipped with defeated oil duct I7 on the holder I5, defeated oil duct I7 and adaptation mouth I6 intercommunication. An oil delivery pipe is arranged on the oil supply part, the oil delivery pipe of the oil supply part is connected with the clamping piece I5, and the inside of the oil delivery pipe is communicated with the oil delivery channel I7. The fixed clamping part comprises a base II 11 and a clamping piece II 12. The clamping piece II 12 is fixedly installed on the base II 11, an adaptive opening II 13 is formed in the clamping piece II 12, an oil conveying channel II 14 is formed in the clamping piece II 12, the oil conveying channel II 14 is communicated with the adaptive opening II 13, an oil conveying pipe of the oil supply part is connected with the clamping piece II 12, and the inside of the oil conveying pipe is communicated with the oil conveying channel II 14. Base I10 and base II 11 are both fixed on bottom plate 1. The adapting opening I6 and the adapting opening II 13 are in the position opposite to the front surface, and the adapting opening II 13 is positioned in the linear movement direction of the clamping piece I5.
The adapting port I6 and the adapting port II 13 are both of the same structure and are both of inwards concave conical surface structures corresponding to the conical surface structures at the two ends of the high-pressure oil pipe.
In the initial state, the clamping piece I5 is far away from the clamping piece II 12, and the maximum distance is kept between the clamping piece I5 and the clamping piece II. During the use, open the cabinet door earlier, then one hand is held a high pressure fuel pipe and is arranged in between clamping piece I5 and the clamping piece II 12, and then, another hand pulls handle 2, impels transfer line 4 rectilinear sliding, and clamping piece I5 moves towards II 12 positions of clamping piece, until clamping piece I5 and II 12 of clamping piece centre gripping high pressure fuel pipe jointly, and high pressure fuel pipe's one end stretches into in the adaptation mouth I6, and high pressure fuel pipe's the other end stretches into in the adaptation mouth II 13. The I5 clamping part is stressed and then moves close to the transmission rod 4 relative to the transmission rod 4, the spring 9 is compressed, finally the handle 2 is pulled to the self-locking position, the connecting rod self-locking assembly is in the self-locking state, the I5 clamping part and the II 12 clamping part clamp the high-pressure oil pipe, the I5 clamping part is in sealing connection with the high-pressure oil pipe, and the II 12 clamping part is in sealing connection with the high-pressure oil pipe. The oil supply component is started, and the hydraulic oil conveyed by the oil supply component immediately enters the high-pressure oil pipe. When the inner wall strengthening operation is finished, the high-pressure oil pipe can be taken out only by pulling the handle 2.
In the embodiment, the movable connection between the clamping piece I5 and the transmission rod 4 is equivalent to that the distance between the clamping piece I5 and the clamping piece II 12 has a certain floating amount, so that the distance between the clamping piece I5 and the clamping piece II 12 is not fixed,
therefore, the method is suitable for the inner wall strengthening treatment operation of straight high-pressure oil pipes with various lengths.
As shown in fig. 3, the present invention is a second embodiment. The difference between the embodiment and the first embodiment is that the clamping piece i 5 is directly fixed on the transmission rod 4, and the distance between the clamping piece i 5 and the clamping piece ii 12 is fixed, and the embodiment is only suitable for the inner wall strengthening treatment operation of a straight high-pressure oil pipe with one length.
As shown in fig. 4, the present invention is a third embodiment. The difference between this embodiment and the first embodiment is that a screw thread is provided on the clamping member I5, and a screw thread is provided on the clamping member II 12. Therefore, the inner wall strengthening operation can be performed when the bent-pipe-shaped high-pressure oil pipe is used, and only two ends of the high-pressure oil pipe are screwed on the clamping piece I5 and the clamping piece II 12 respectively through nuts.
As shown in fig. 5, the present invention is a fourth embodiment. The difference between this embodiment and the second embodiment is that a screw thread is provided on the clamping member I5, and a screw thread is provided on the clamping member II 12. Therefore, the inner wall strengthening operation can be performed when the bent-pipe-shaped high-pressure oil pipe is used, and only two ends of the high-pressure oil pipe are screwed on the clamping piece I5 and the clamping piece II 12 respectively through nuts.
Claims (3)
1. An inner wall strengthening device is characterized in that: the inner wall strengthening device comprises a cabinet body, an oil supply component and a quick assembly disassembly component, wherein the oil supply component and the quick assembly disassembly component are arranged in the cabinet body, the oil supply component is positioned below the quick assembly disassembly component, two rows of quick assembly disassembly components which are distributed up and down and the quick assembly disassembly component in each row of quick assembly disassembly components are arranged in the cabinet body, the oil supply component is provided with an oil conveying pipe, the quick assembly disassembly component comprises a bottom plate (1), a movable clamping part and a fixed clamping part, the movable clamping part and the fixed clamping part are both arranged on the bottom plate (1), the movable clamping part comprises a connecting rod self-locking assembly, a transmission rod (4), a clamping piece I (5) and a base I (10), the connecting rod self-locking assembly comprises a handle (2) and a connecting rod (3), and the transmission rod (4) is movably arranged on the base I (10) in a linear sliding mode, one end of the handle (2) is movably connected with the base I (10), one end of the connecting rod (3) is movably connected with the handle (2), the other end of the connecting rod (3) is movably connected with one end of the transmission rod (4), the distance from the other end of the handle (2) to the end, connected with the base I (10), of the handle (2) is larger than the distance from the end, connected with the handle (2), of the connecting rod (3) to the end, connected with the base I (10), of the handle (2), the clamping piece I (5) is installed at the other end of the transmission rod (4), the clamping piece I (5) moves linearly on the base I (10) along with the transmission rod (4), an adaptation port I (6) is arranged on the clamping piece I (5), an oil conveying channel I (7) is arranged on the clamping piece I (5), the oil conveying pipe of the oil supply part is communicated with the adaptation port I (6), and the oil conveying pipe of the oil supply part is connected with the clamping piece I (5), the oil delivery pipe is inside to communicate with oil delivery way I (7), fixed clamping part includes base II (11) and holder II (12), holder II (12) fixed mounting is at base II (11), be equipped with adaptation mouth II (13) on holder II (12), be equipped with oil delivery way II (14) on holder II (12), oil delivery way II (14) and adaptation mouth II (13) intercommunication, the defeated oil pipe of fuel feeding unit is connected with holder II (12), oil delivery pipe is inside to communicate with oil delivery way II (14), base I (10) and base II (11) are all fixed on bottom plate (1), adaptation mouth I (6) and adaptation mouth II (13) are in positive relative position and adaptation mouth II (13) are located the direction of the linear motion of holder I (5).
2. The internal wall strengthening device of claim 1, wherein: the clamping piece I (5) is provided with threads, and the clamping piece II (12) is provided with threads.
3. The internal wall strengthening device of claim 1, wherein: the clamping piece I (5) is movably mounted on the transmission rod (4), a guide pillar (8) is arranged on the clamping piece I (5), the guide pillar (8) is embedded in the clamping piece I (5), a spring (9) is arranged between the clamping piece I (5) and the transmission rod (4), and the guide pillar (8) penetrates through the spring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123342329.0U CN217265899U (en) | 2021-12-28 | 2021-12-28 | Inner wall strengthening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123342329.0U CN217265899U (en) | 2021-12-28 | 2021-12-28 | Inner wall strengthening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217265899U true CN217265899U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123342329.0U Active CN217265899U (en) | 2021-12-28 | 2021-12-28 | Inner wall strengthening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217265899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114231716A (en) * | 2021-12-28 | 2022-03-25 | 浙江奥加汽车零部件制造有限公司 | Inner wall strengthening device |
-
2021
- 2021-12-28 CN CN202123342329.0U patent/CN217265899U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114231716A (en) * | 2021-12-28 | 2022-03-25 | 浙江奥加汽车零部件制造有限公司 | Inner wall strengthening device |
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