Rubber tube assembly mounting equipment and valve assembly production line

Abstract

The utility model discloses a rubber tube assembly installation device and a group valve production line, and a fixed-length tube cutting mechanism, a first transfer mechanism, an upper tube cap mechanism, an upper joint nut mechanism, an upper valve body mechanism, a second transfer mechanism and a tube shrinking mechanism on a rack of the rubber tube assembly installation device can be matched with one another. The gas pressure reducing valve and the rubber pipe assembly can be connected to form the finished gas pressure reducing valve, manual participation is less in the process, and therefore the production efficiency of the finished gas pressure reducing valve can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas pressure reducing valve production, in particular to a hose assembly installation device and a valve assembly production line. Background Art

[0002] In the existing production process, some manufacturers will connect the assembled gas pressure reducing valve with the hose assembly (the hose assembly includes the hose section, two pipe caps, pagoda nuts and pagoda connectors) to obtain the finished gas pressure reducing valve so that it can be used by users after leaving the factory. Figure 8 or Figure 9 The process of connecting the gas pressure reducing valve with the hose assembly to obtain the finished gas pressure reducing valve is as follows: 1. Manually cut the hose section according to the preset length; 2. Manually put two pipe caps on the two ends of the hose section respectively; 3. Manually insert the pagoda joint into the pagoda nut, and then insert it into one end of the hose section, so that the pagoda nut is clamped between the pagoda joint and the corresponding pipe cap; 4. Manually insert the gas outlet pipe of the gas pressure reducing valve into the other end of the hose section; 5. Manually use the pipe shrinking equipment to shrink and press the two pipe caps on the two ends of the hose section. As can be seen from the above, the production process of the finished gas pressure reducing valve requires manual participation, which has the problem of low production efficiency. Therefore, in order to improve the production efficiency of the finished gas pressure reducing valve, the inventors want to solve the problem of designing a hose assembly installation device that can reduce manual participation and can connect the gas pressure reducing valve and the hose assembly. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a hose assembly installation device.

[0004] The utility model also provides a valve assembly production line with the hose assembly installation device.

[0005] The first embodiment of the present invention is a hose assembly installation device, comprising a frame, a fixed-length pipe cutting mechanism, a first transfer mechanism, an upper pipe cap mechanism, an upper joint nut mechanism, an upper valve body mechanism, a second transfer mechanism and a pipe reduction mechanism, wherein the fixed-length pipe cutting mechanism is arranged on the frame, the fixed-length pipe cutting mechanism is provided with a pipe outlet hole for the pipe to pass through, the fixed-length pipe cutting mechanism can transport the pipe to move through the pipe outlet hole, and can cut the pipe of a preset length passing through the pipe outlet hole to obtain a pipe section, the first transfer mechanism is arranged on the frame, the first transfer mechanism can remove the pipe section cut by the fixed-length pipe cutting mechanism, and can drive the pipe section to bend into a U shape and then transfer it to the first station, the second station, the third station and the fourth station in sequence, the upper pipe cap mechanism is arranged on the frame, the upper pipe cap mechanism can store pipe caps, and can respectively put two pipe caps on the two ends of the hose section at the first station, the upper joint nut mechanism The cam is provided with a plurality of camshafts and a plurality of camshafts, and the camshafts are connected to the camshafts by a plurality of threaded holes, and the camshafts are connected to the camshafts by a plurality of threaded holes.

[0006] A hose assembly installation device according to an embodiment of the present invention has at least one of the following beneficial effects:

[0007] According to the above structure, the working process of the hose assembly installation equipment is as follows: 1. The fixed-length pipe cutting mechanism transports the hose to move through the pipe outlet hole, and cuts the hose of a preset length passing through the pipe outlet hole to obtain a hose section; 2. The first transfer mechanism removes the hose section cut by the fixed-length pipe cutting mechanism, and drives the hose section to bend into a U shape and then transfer it to the first workstation; 3. The upper pipe cap mechanism respectively sets two pipe caps on the two ends of the hose section at the first workstation; 4. The first transfer mechanism drives the hose section at the first workstation to the second workstation; 5. The upper joint nut mechanism inserts the pagoda joint into the pagoda nut, and then inserts it into one end of the hose section at the second workstation, so that the pagoda nut is clamped between the pagoda joint and the corresponding pipe cap; 6. The first transfer mechanism The first transfer mechanism drives the hose section of the second station to be transferred to the third station; 7. The upper valve body mechanism inserts the received outlet pipe of the gas pressure reducing valve into the other end of the hose section of the third station; 8. The first transfer mechanism drives the hose section of the third station to be transferred to the fourth station; 9. The second transfer mechanism removes the hose section of the fourth station (the hose section is equipped with a pipe cap, a pagoda nut, a pagoda joint and a gas pressure reducing valve), and transfers the hose section to the fifth station; 10. The tube shrinking mechanism shrinks and presses the pipe cap at one end of the hose section of the fifth station; 11. The second transfer mechanism drives the hose section of the fifth station to be transferred to the sixth station; 12. The tube shrinking mechanism shrinks and presses the pipe cap at the other end of the hose section of the sixth station.

[0008] Through the above structure, the fixed-length pipe cutting mechanism, the first transfer mechanism, the upper pipe cap mechanism, the upper joint nut mechanism, the upper valve body mechanism, the second transfer mechanism and the pipe reduction mechanism on the frame of the hose assembly installation equipment of the present application can cooperate with each other to enable the gas pressure reducing valve and the hose assembly to be connected to form a finished gas pressure reducing valve, wherein the above process requires less manual participation, and therefore can improve the production efficiency of the finished gas pressure reducing valve.

[0009] According to some embodiments of the present invention, the first transfer mechanism includes a tube-taking assembly, a first transfer assembly and a first tube-moving assembly. The tube-taking assembly is arranged on the frame. The tube-taking assembly can receive the hose segment cut by the fixed-length tube-cutting mechanism, and can bend the received hose segment into a U shape and then transfer it to the eighth station. The first transfer assembly is arranged on the frame. The first transfer assembly can remove the hose segment bent into a U shape by the tube-taking assembly at the eighth station, and can transfer the removed hose segment to the ninth station. The first tube-moving assembly is arranged on the frame. The first tube-moving assembly can remove the U-shaped hose segment at the ninth station, and can transfer the hose segment to the first station, the second station, the third station and the fourth station in sequence.

[0010] According to some embodiments of the present invention, the upper pipe cap mechanism includes a first material storage and conveying component, a first material distribution component and a first material moving component. The first material storage and conveying component is arranged on the frame. The first material storage and conveying component is provided with a first channel. The first material storage and conveying component can store pipe caps and can drive the pipe caps to move through the first channel. The first material distribution component is arranged on the first material storage and conveying component. The first material distribution component can remove the pipe caps removed from the outlet of the first channel and can close the outlet of the first channel. The first material moving component is arranged on the frame. The first material moving component can put the pipe cap removed by the first material distribution component on the end of the hose section of the first workstation.

[0011] According to some embodiments of the present invention, the upper joint nut mechanism includes a second storage and conveying assembly, a second material distribution assembly, a third storage and conveying assembly, a third material distribution assembly, a second material moving assembly and a third material moving assembly. The second storage and conveying assembly is arranged on the frame, the second storage and conveying assembly is provided with a second channel, the second storage and conveying assembly can store pagoda nuts and can drive the pagoda nuts to move through the second channel, the second material distribution assembly is arranged on the second storage and conveying assembly, the second material distribution assembly can remove the pagoda nuts removed from the outlet of the second channel and can close the outlet of the second channel, the third storage and conveying assembly is arranged on the frame, the third storage and conveying assembly is provided with a third channel, the third The third material storage and conveying assembly can store pagoda joints and can drive the pagoda joints to move through the third channel. The third material distribution assembly is arranged on the third material storage and conveying assembly. The third material distribution assembly can remove the pagoda joint removed from the outlet of the third channel and can close the outlet of the third channel. The second material moving assembly is arranged on the frame. The second material moving assembly can insert the pagoda joint removed by the third material distribution assembly into the pagoda nut removed by the second material distribution assembly. The third material moving assembly is arranged on the frame. The third material moving assembly can remove the pagoda nut with the pagoda joint inserted therein and removed by the second material distribution assembly, and can insert the pagoda joint on the pagoda nut into one end of the hose section of the second station.

[0012] According to some embodiments of the present invention, the upper valve body mechanism includes a material receiving and transferring assembly and a fourth material transferring assembly, the material receiving and transferring assembly is arranged on the frame, the material receiving and transferring assembly can receive the gas pressure reducing valve at the tenth station, and can transfer the received gas pressure reducing valve to the eleventh station, the fourth material transferring assembly is arranged on the frame, the fourth material transferring assembly can remove the gas pressure reducing valve on the material receiving and transferring assembly at the eleventh station, and can insert the outlet pipe of the removed gas pressure reducing valve into the other end of the hose section of the third station.

[0013] According to some embodiments of the present invention, the second transfer mechanism includes a second transfer assembly and a second pipe transfer assembly, the second transfer assembly is arranged on the frame, the second transfer assembly can remove the hose section equipped with a pipe cap, a pagoda nut, a pagoda joint and a gas pressure reducing valve at the fourth station, and can transfer the hose section to the twelfth station, the second pipe transfer assembly is arranged on the frame, the second pipe transfer assembly can remove the hose section at the twelfth station, and can transfer the hose section to the fifth station and the sixth station in sequence.

[0014] According to some embodiments of the present invention, the tube shrinking mechanism includes two tube shrinking devices, both of which are arranged on the frame. One of the tube shrinking devices can shrink and press the tube cap at one end of the hose section of the fifth workstation, and the other tube shrinking device can shrink and press the tube cap at the other end of the hose section of the sixth workstation.

[0015] According to some embodiments of the present invention, the frame is provided with a hanging tag mechanism, which can store the hanging tag and move the hanging tag to the pipe insertion position to wait for the hose to be moved through the pipe outlet hole to be inserted, so that the hose section removed by the first transfer mechanism has a hanging tag.

[0016] According to some embodiments of the present invention, the second transfer mechanism can transfer the hose section to the fifth workstation, the sixth workstation and the seventh workstation in sequence, and the frame is provided with a marking mechanism, which can mark the finished gas pressure reducing valve at the seventh workstation.

[0017] The valve assembly production line according to the second embodiment of the present invention includes the hose assembly installation device as described above.

[0018] The valve assembly production line according to the embodiment of the present utility model has at least the following beneficial effects: through the above structure, the production efficiency of the finished gas pressure reducing valve can be improved.

[0019] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0021] Figure 1 This is a partial structural diagram of an embodiment of a hose assembly installation device of the present invention;

[0022] Figure 2 for Figure 1The structural diagram of the fixed-length pipe cutting mechanism and the pipe removal assembly shown in FIG;

[0023] Figure 3 for Figure 1 A structural diagram of the first transfer assembly and the first pipette assembly shown in FIG;

[0024] Figure 4 for Figure 1 The structural diagram of the upper tube cap mechanism shown in ;

[0025] Figure 5 for Figure 1 The structural diagram of the upper joint nut mechanism shown in ;

[0026] Figure 6 for Figure 1 The structural diagram of the upper valve body mechanism shown in ;

[0027] Figure 7 This is another partial structural diagram of an embodiment of the hose assembly installation device of the present utility model;

[0028] Figure 8 This is a structural diagram of an embodiment of a finished gas pressure reducing valve;

[0029] Figure 9 This is a structural diagram of another embodiment of a finished gas pressure reducing valve. DETAILED DESCRIPTION

[0030] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0031] In the description of this utility model, if there are descriptions of first, second, third, fourth, fifth, etc., they are only used to distinguish the technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0032] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0033] In this utility model, unless otherwise expressly defined, terms such as "disposed," "installed," and "connected" should be interpreted broadly. For example, they may refer to direct connection or indirect connection through an intermediate medium; fixed connection or detachable connection or integral molding; mechanical connection; internal communication between two components or interaction between two components. Those skilled in the art can reasonably determine the specific meanings of these terms in this utility model based on the specific content of the technical solution.

[0034] Reference Figures 1 to 7 The embodiment of the present invention is a hose assembly installation device, which includes a frame 100, a fixed-length pipe cutting mechanism 200, a first transfer mechanism 300, a pipe cap upper mechanism 400, an upper joint nut mechanism 500, an upper valve body mechanism 600, a second transfer mechanism 700 and a pipe reduction mechanism 800.

[0035] The fixed-length pipe cutting mechanism 200 is provided on the frame 100. The fixed-length pipe cutting mechanism 200 is provided with a pipe outlet hole for the rubber hose to pass through. The fixed-length pipe cutting mechanism 200 can transport the rubber hose to move through the pipe outlet hole, and can cut the rubber hose of a preset length passing through the pipe outlet hole to obtain a rubber hose segment 921. The first transfer mechanism 300 is provided on the frame 100. The first transfer mechanism 300 can remove the rubber hose segment 921 cut by the fixed-length pipe cutting mechanism 200, and can drive the rubber hose segment 921 to bend into a U shape and then transfer it to the first station S1 and the second station S2 in sequence. 2. At the third station S3 and the fourth station S4, the upper tube cap mechanism 400 is provided on the frame 100. The upper tube cap mechanism 400 can store tube caps 922 and can respectively sleeve the two tube caps 922 on the two ends of the hose section 921 of the first station S1. The upper joint nut mechanism is provided on the frame 100. The upper joint nut mechanism 500 can store the pagoda joint 924 and the pagoda nut 923 and can insert the pagoda joint 924 into the pagoda nut 923 and then insert it into one end of the hose section 921 of the second station S2. , so that the pagoda nut 923 is clamped between the pagoda connector 924 and the corresponding pipe cap 922, the upper valve body mechanism 600 is set on the frame 100, the upper valve body mechanism 600 can receive the gas pressure reducing valve 910, and can insert the gas outlet pipe of the received gas pressure reducing valve 910 into the other end of the hose section 921 of the third station S3, the second transfer mechanism 700 is set on the frame 100, the second transfer mechanism 700 can remove the fourth station S4 equipped with the pipe cap 922, the pagoda nut 923, the pagoda connector 924 and the gas pressure reducing valve. The hose section 921 of the pressure valve 910 can be transferred to the fifth station S5 and the sixth station S6 in sequence. The tube shrinking mechanism 800 is arranged on the frame 100. The tube shrinking mechanism 800 includes two tube shrinking devices 810, both of which are arranged on the frame 100. One of the tube shrinking devices 810 can shrink and press the pipe cap 922 at one end of the hose section 921 of the fifth station S5, and the other tube shrinking device 810 can shrink and press the pipe cap 922 at the other end of the hose section 921 of the sixth station S6.

[0036] The working process of the hose assembly installation device is as follows: 1. The fixed-length pipe cutting mechanism 200 transports the hose to move through the pipe outlet hole and cuts the hose of the preset length passing through the pipe outlet hole to obtain the hose section 921; 2. The first transfer mechanism 300 removes the hose section 921 cut by the fixed-length pipe cutting mechanism 200, drives the hose section 921 to bend into a U shape and then transfers it to the first station S1; 3. The pipe capping mechanism 400 respectively puts two pipe caps 922 on the hoses of the first station S1. 4. The first transfer mechanism 300 drives the hose segment 921 of the first station S1 to be transferred to the second station S2; 5. The upper joint nut mechanism 500 inserts the pagoda joint 924 into the pagoda nut 923, and then inserts it into one end of the hose segment 921 of the second station S2, so that the pagoda nut 923 is sandwiched between the pagoda joint 924 and the corresponding pipe cap 922; 6. The first transfer mechanism 300 drives the hose segment 921 of the second station S2 Transfer to the third station S3; 7. The upper valve body mechanism 600 inserts the outlet pipe of the received gas pressure reducing valve 910 into the other end of the hose section 921 of the third station S3; 8. The first transfer mechanism 300 drives the hose section 921 of the third station S3 to be transferred to the fourth station S4; 9. The second transfer mechanism 700 removes the hose section 921 of the fourth station S4 (the hose section 921 is equipped with a pipe cap 922, a pagoda nut 923, a pagoda connector 924 and a fuel air pressure reducing valve 910), and transfers the hose section 921 to the fifth station S5; 10. One of the tube shrinking devices 810 shrinks and presses the pipe cap 922 at one end of the hose section 921 at the fifth station S5; 11. The second transfer mechanism 700 drives the hose section 921 at the fifth station S5 to be transferred to the sixth station S6; 12. Another tube shrinking device 810 shrinks and presses the pipe cap 922 at the other end of the hose section 921 at the sixth station S6.

[0037] Through the above structure, the fixed-length pipe cutting mechanism 200, the first transfer mechanism 300, the upper pipe cap mechanism 400, the upper joint nut mechanism 500, the upper valve body mechanism 600, the second transfer mechanism 700 and the pipe reduction mechanism 800 on the frame 100 of the hose assembly installation equipment of the present application can cooperate with each other to enable the gas pressure reducing valve 910 to be connected to the hose assembly to form a finished gas pressure reducing valve, wherein the above process requires less manual participation, and therefore can improve the production efficiency of the finished gas pressure reducing valve.

[0038] In this embodiment, referring to Figure 1 The frame 100 is provided with a hanging tag mechanism 110, which can store the hanging tag and can move the hanging tag to the pipe insertion position to wait for the hose to be moved through the pipe outlet hole to be inserted, so that the hose section 921 removed by the first transfer mechanism 300 has the hanging tag.

[0039] In this embodiment, referring to Figure 7The second transfer mechanism 700 can sequentially transfer the hose section 921 to the fifth station S5, the sixth station S6, and the seventh station. The frame 100 is provided with a marking mechanism 120, which can mark the finished gas pressure reducing valve at the seventh station. The marking mechanism 120 is configured as a laser marking machine.

[0040] Through the above structure, the setting of the hanging mechanism 110 and the marking mechanism 120, some information can be provided to users for reading and knowing through the hanging tags and marking codes.

[0041] The first transfer mechanism 300 includes a tube taking assembly 310, a first transfer assembly 320 and a first tube moving assembly 330. Figure 2 and Figure 3 The tube-taking assembly 310 is provided on the frame 100. The tube-taking assembly 310 can receive the hose segment 921 cut by the fixed-length tube cutting mechanism 200, and can bend the received hose segment 921 into a U shape and then transfer it to the eighth station S8. The first transfer assembly 320 is provided on the frame 100. The first transfer assembly 320 can remove the hose segment 921 bent into a U shape by the tube-taking assembly 310 from the eighth station S8, and can transfer the removed hose segment 921 to the ninth station S9. The first pipe-transferring assembly 330 is provided on the frame 100. The first pipe-transferring assembly 330 can remove the U-shaped hose segment 921 from the ninth station S9, and can transfer the hose segment 921 to the first station S1, the second station S2, the third station S3 and the fourth station S4 in sequence.

[0042] The pipe removal assembly 310 includes a first drive member 311 and a clamp assembly 312. The first drive member 311 is provided on the frame 100. There are two first drive members 311 and two clamp assemblies 312. The two clamp assemblies 312 are respectively provided on the two first drive members 311. The first drive member 311 is provided as a linear module.

[0043] The first transfer assembly 320 includes a second driving member 321, a third driving member 322, a fourth driving member 323, a first rotating frame 324, a first clamp 325 and a second clamp 326. Figure 3 The second driving member 321 is mounted on the frame 100, the third driving member 322 is mounted on the second driving member 321, the fourth driving member 323 is mounted on the third driving member 322, the first rotating frame 324 is mounted on the fourth driving member 323, and the first clamp 325 and the second clamp 326 are both mounted on the first rotating frame 324. The second driving member 321 and the third driving member 322 are both configured as linear modules, etc.; the fourth driving member 323 is configured as a rotary cylinder, etc.; and the first clamp 325 and the second clamp 326 are both configured as pneumatic grippers, etc.

[0044] The first pipette assembly 330 includes a slide bar 331, a fifth driving member 332, a clamping assembly 333 and a pipe clamping assembly 334. Figure 3 The sliding bar 331 is slidably provided on the frame 100, the fifth driving member 332 is provided on the frame 100, the fifth driving member 332 is connected to the sliding bar 331, the clamp group 333 is provided on the sliding bar 331, the clamp group 333 is set to five, the five clamp groups 333 are arranged in sequence along the length direction of the sliding bar 331 and are distributed and named as the first clamp group, the second clamp group, the third clamp group, the fourth clamp group and the fifth clamp group, the clamp group 333 includes two third clamps 333A arranged side by side, the pipe clamp group 334 is provided on the frame 100, the pipe clamp group 334 is set to four, the pipe clamp group 334 includes two sixth driving members 334A arranged opposite to each other, the sixth driving member 334A is provided with a clamping block, and the four pipe clamp groups 334 are respectively arranged at the thirteenth station S13, the first station S1, the second station S2 and the third station S3.

[0045] It can be understood that the two third clamps 333A of the clamp group 333 can respectively clamp the two ends of the hose section 921, so that the clamp group 333 clamps the hose section 921; the two sixth driving members 334A of the tube clamping group 334 drive the two clamping blocks to move toward each other to clamp the two ends of the hose section 921, so that the tube clamping group 334 clamps the hose section 921.

[0046] Reference Figure 2 and Figure 3The working process of the first transfer mechanism 300 is as follows: 1. The two first driving members 311 respectively drive the two clamp assemblies 312 to move horizontally, and the two clamp assemblies 312 respectively clamp and flip the hose segment 921 to receive the hose segment 921 cut by the fixed-length pipe cutting mechanism 200, and bend the received hose segment 921 into a U shape and then transfer it to the eighth station S8; 2. The first clamp 325 and the second clamp 326 respectively clamp the hose segment 921 bent into a U shape by the pipe taking assembly 310 at the eighth station S8, and the two clamp assemblies 312 release the clamping of the hose segment 921; 3. The second driving member 321 drives the first rotating frame 324 to move horizontally, and the second The third driving member 322 drives the first rotating frame 324 to move longitudinally, and the fourth driving member 323 drives the first rotating frame 324 to rotate, transferring the U-shaped hose section 921 clamped by the first clamp 325 and the second clamp 326 to the ninth station S9; 4. The two third clamps 333A of the first clamp group at the ninth station S9 respectively clamp the two ends of the U-shaped hose section 921, and the first clamp 325 and the second clamp 326 release the clamping of the U-shaped hose section 921; 5. The fifth driving member 332 drives the sliding bar 331 to slide, so that the first clamp group transfers the U-shaped hose section 921 at the ninth station S9 to the thirteenth station S13. And it is clamped by the tube clamping group 334 located at the thirteenth station S13; 6. The fifth driving member 332 drives the sliding bar 331 to slide, (the tube clamping group 334 located at the thirteenth station S13 releases the clamping of the U-shaped hose segment 921) so that the second clamping group transfers the U-shaped hose segment 921 of the thirteenth station S13 to the first station S1, and is clamped by the tube clamping group 334 located at the first station S1; 7. The fifth driving member 332 drives the sliding bar 331 to slide, (the tube clamping group 334 located at the first station S1 releases the clamping of the U-shaped hose segment 921) so that the third clamping group transfers the U-shaped hose segment 921 of the first station S1 to the second station S2, and is clamped by the tube clamping group 334 located at the second station S2, 8. The fifth driving member 332 drives the sliding bar 331 to slide, (the tube clamping group 334 located at the second station S2 releases the clamping of the U-shaped hose segment 921) so that the fourth clamping group transfers the U-shaped hose segment 921 of the second station S2 to the third station S3, and is clamped by the tube clamping group 334 located at the third station S3; 9. The fifth driving member 332 drives the sliding bar 331 to slide, (the tube clamping group 334 located at the third station S3 releases the clamping of the U-shaped hose segment 921) so that the fifth clamping group transfers the U-shaped hose segment 921 of the third station S3 to the fourth station S4.

[0047] The capping mechanism 400 includes a first material storage and conveying assembly 410, a first material distribution assembly 420, and a first material moving assembly 430. Figure 4The first material storage and conveying assembly 410 is provided on the frame 100. The first material storage and conveying assembly 410 is provided with a first channel 411A. The first material storage and conveying assembly 410 can store the pipe caps 922 and can drive the pipe caps 922 to move through the first channel 411A. The first material distribution assembly 420 is provided on the first material storage and conveying assembly 410. The first material distribution assembly 420 can remove the pipe caps 922 removed from the outlet of the first channel 411A and can close the outlet of the first channel 411A. The first material moving assembly 430 is provided on the frame 100. The first material moving assembly 430 can sleeve the pipe caps 922 removed by the first material distribution assembly 420 on the end of the hose section 921 of the first station S1.

[0048] The first storage and conveying assembly 410 includes a first vibration feeder 411 and a first vibration plate 412. Figure 4 The first vibration feeder 411 and the first vibration plate 412 are both arranged on the frame 100 , the first vibration feeder 411 is provided with the above-mentioned first channel 411A, the first vibration feeder 411 and the first vibration plate 412 are connected, and the first vibration plate 412 can store the pipe caps 922 .

[0049] The first material distribution assembly 420 includes a seventh driving member 421 and a first material distribution block 422. Figure 4 The seventh driving member 421 is provided on the first linear vibrating feeder 411 and is connected to the first dividing block 422. The first dividing block 422 is provided with a first dividing groove 422A. The seventh driving member 421 can drive the first dividing block 422 to move to the first position or the second position. The seventh driving member 421 is configured as a cylinder or the like.

[0050] The first material moving assembly 430 includes an eighth driving member 431, a ninth driving member 432, a tenth driving member 433 and a fourth clamp 434. Figure 4 The eighth driving member 431 is mounted on the frame 100, the ninth driving member 432 is mounted on the eighth driving member 431, the tenth driving member 433 is mounted on the ninth driving member 432, and the fourth clamp 434 is mounted on the tenth driving member 434. The fourth clamp 434 is capable of clamping the tube cap 922 removed by the first distributing assembly 420. The eighth driving member 431, the ninth driving member 432, and the tenth driving member 433 are capable of driving the fourth clamp 434 to move along the X-axis, the Y-axis, and the Z-axis, respectively. The eighth driving member 431, the ninth driving member 432, and the tenth driving member 433 are all configured as linear modules, etc.; the fourth clamp 434 is configured as a pneumatic clamp, etc.

[0051] Reference Figure 4, the working process of the upper tube cap mechanism 400 is as follows: 1. The first straight vibration feeder 411 and the first vibration plate 412 work together to drive the tube cap 922 on the first vibration plate 412 to move through the first channel 411A; 2. The seventh driving member 421 drives the first dividing block 422 to move to the first position, so that the first dividing trough 422A is connected to the outlet of the first channel 411A to receive the tube cap 922 removed from the outlet of the first channel 411A; 3. The seventh driving member 421 drives the first dividing block 422 to move to the second position, so that the first dividing trough 422A receiving the tube cap 922 moves to the second position, so that the first dividing block 422 closes the outlet of the first channel 411A; 4. The fourth clamp 4 34 clamps the pipe cap 922 on the first material distribution trough 422A at the second position; 5. The eighth driving member 431, the ninth driving member 432 and the tenth driving member 433 respectively drive the fourth clamp 434 to move on the X-axis, the Y-axis and the Z-axis, so that the pipe cap 922 clamped by the fourth clamp 434 is sleeved on one end of the hose section 921 of the first station S1; 6. Repeat steps 1 to 3; 7. The eighth driving member 431, the ninth driving member 432 and the tenth driving member 433 respectively drive the fourth clamp 434 to move on the X-axis, the Y-axis and the Z-axis, so that the fourth clamp 434 moves the pipe cap 922 on the first material distribution trough 422A at the second position to the other end of the hose section 921 of the first station S1.

[0052] The upper joint nut mechanism 500 includes a second material storage and conveying assembly 510, a second material distribution assembly 520, a third material storage and conveying assembly 530, a third material distribution assembly 540, a second material moving assembly 550 and a third material moving assembly 560, Figure 5The second storage and conveying assembly 510 is provided on the frame 100, and the second storage and conveying assembly 510 is provided with a second channel 511A. The second storage and conveying assembly 510 can store the pagoda nuts 923 and can drive the pagoda nuts 923 to move through the second channel 511A. The second material distribution assembly 520 is provided on the second storage and conveying assembly 510, and the second material distribution assembly 520 can remove the pagoda nuts 923 removed from the outlet of the second channel 511A and can close the outlet of the second channel 511A. The third storage and conveying assembly 530 is provided on the frame 100, and the third storage and conveying assembly 530 is provided with a third channel 531A. The third storage and conveying assembly 530 can store the pagoda joint 924 and can drive the pagoda joint 924 to move through the third channel 531A. The third material distribution component 540 is arranged on the third material storage and conveying component 530. The third material distribution component 540 can remove the pagoda joint 924 removed from the outlet of the third channel 531A and can close the outlet of the third channel 531A. The second material moving component 550 is arranged on the frame 100. The second material moving component 550 can insert the pagoda joint 924 removed by the third material distribution component 540 into the pagoda nut 923 removed by the second material distribution component 520. The third material moving component 560 is arranged on the frame 100. The third material moving component 560 can remove the pagoda nut 923 with the pagoda joint 924 inserted therein and removed by the second material distribution component 520, and can insert the pagoda joint 924 on the pagoda nut 923 into one end of the hose section 921 of the second workstation S2.

[0053] It can be understood that the second storage and conveying assembly 510 includes a second straight vibration feeder 511 and a second vibration plate 512, and the third storage and conveying assembly 530 includes a third straight vibration feeder 531 and a third vibration plate 532. The structures and connection methods of the second storage and conveying assembly 510 and the third storage and conveying assembly 530 are the same as those of the first storage and conveying assembly 510, so they will not be repeated here.

[0054] It can be understood that the second material dividing component 520 includes an eleventh driving member 521 and a second material dividing block 522, and the third material dividing component 540 includes a twelfth driving member 541 and a third material dividing block 542. The structures and connection methods of the second material dividing component 520 and the third material dividing component 540 are the same as those of the first material dividing component 420, so they will not be repeated here.

[0055] The second material moving assembly 550 includes a thirteenth driving member 551, a fourteenth driving member 552 and a fifth clamp 553. Figure 5The thirteenth driving member 551 is provided on the frame 100, the fourteenth driving member 552 is provided on the thirteenth driving member 551, and the fifth clamp 553 is provided on the fourteenth driving member 552. The thirteenth driving member 551 is configured as a linear module, etc., the fourteenth driving member 552 is configured as a cylinder, etc.; and the fifth clamp 553 is configured as a pneumatic clamp, etc.

[0056] The third material moving assembly 560 includes a fifteenth driving member 561, a sixteenth driving member 562, a sixth clamp 563 and a seventeenth driving member 564. Figure 5 The fifteenth driving member 561 is provided on the frame 100, the sixteenth driving member 562 is provided on the fifteenth driving member 561, and the sixth clamp 563 and the seventeenth driving member 564 are both provided on the sixteenth driving member 562. The fifteenth driving member 561 and the sixteenth driving member 562 are both configured as linear modules, etc.; the sixth clamp 563 is configured as a pneumatic clamp, etc.; and the seventeenth driving member 564 is configured as a cylinder, etc.

[0057] Reference Figure 5The working process of the upper joint nut mechanism 500 is as follows: 1. The third straight vibration feeder 531 and the third vibration disk 532 work together to drive the pagoda joint 524 stored in the third vibration disk 532 to move through the third channel 531A on the third straight vibration feeder 531; 2. The second straight vibration feeder 511 and the second vibration disk 512 work together to drive the pagoda nut 923 stored in the second vibration disk 512 to move through the second channel 511A on the second straight vibration feeder 511; 3. The eleventh driving member 521 drives the second dividing block 522 to move to the third position, so that the second dividing trough 522A is aligned with the second dividing trough 522A. The outlet of the channel 511A is connected to receive the pagoda nut 923 removed from the outlet of the second channel 511A; 4. The eleventh driving member 521 drives the second dividing block 522 to move to the fourth position, so that the second dividing trough 522A receiving the pagoda nut 923 moves to the fourth position, so that the second dividing block 522 closes the outlet of the second channel 511A; 5. The twelfth driving member 541 drives the third dividing block 542 to move to the fifth position, so that the third dividing trough 542A is connected to the outlet of the third channel 531A to receive the pagoda connector 924 removed from the outlet of the third channel 531A; 6. The twelfth driving member 541 drives the third dividing block 542 to move to the fifth position, so that the third dividing trough 542A is connected to the outlet of the third channel 531A to receive the pagoda connector 924 removed from the outlet of the third channel 531A; The moving member 541 drives the third dividing block 542 to move to the sixth position, so that the third dividing trough 542A receiving the pagoda joint 924 moves to the sixth position, so that the third dividing block 542 closes the outlet of the third channel 531A; 7. The fifth clamp 553 clamps the pagoda joint 924 on the third dividing trough 542A at the sixth position; 8. The thirteenth driving member 551 drives the fifth clamp 553 to move horizontally, and the fourteenth driving member 552 drives the fifth clamp 553 to move vertically, so that the pagoda joint 924 clamped by the fifth clamp 553 moves to the pagoda nut 923 inserted into the second dividing trough 522A at the fourth position; 9. The sixth clamp 563 clamps the pagoda nut 923 with the pagoda joint 924 inserted on the second material distribution trough 522A at the fourth position, and the seventeenth driving member 564 is passed through the pagoda nut 923 and abuts against the pagoda joint 924; 10. The fifteenth driving member 561 drives the sixth clamp 563 and the seventeenth driving member 564 to move horizontally, and the sixteenth driving member 562 drives the sixth clamp 563 and the seventeenth driving member 564 to move vertically, so that the pagoda nut 923 clamped by the sixth clamp 563 and passed through the seventeenth driving member 564, and the pagoda joint 924 thereon are moved to one end of the hose section 921 inserted in the second workstation S2.

[0058] The upper valve body mechanism 600 includes a material receiving and transferring assembly 610 and a fourth material transferring assembly 620. Figure 1 and Figure 6The material receiving and transferring component 610 is arranged on the frame 100. The material receiving and transferring component 610 can receive the gas pressure reducing valve 910 at the tenth station S10, and can transfer the received gas pressure reducing valve 910 to the eleventh station S11. The fourth material transferring component 620 is arranged on the frame 100. The fourth material transferring component 620 can remove the gas pressure reducing valve 910 on the material receiving and transferring component 610 of the eleventh station S11, and can insert the outlet pipe of the removed gas pressure reducing valve 910 into the other end of the hose section 921 of the third station S3.

[0059] The material transfer assembly 610 includes an eighteenth driving member 611, a fixture seat 612, a nineteenth driving member 613 and an eighth clamp 614. Figure 1 and Figure 6 The eighteenth driving member 611 is mounted on the frame 100, the nineteenth driving member 613 is mounted on the sliding platform of the eighteenth driving member 611, and the eighth clamp 614 and the fixture base 612 are mounted on the nineteenth driving member 613. The eighteenth driving member 611 is configured as a linear module, etc.; the nineteenth driving member 613 is configured as a rotary cylinder, etc.; and the eighth clamp 614 is configured as a pneumatic gripper, etc.

[0060] The fourth material moving assembly 620 includes a twentieth driving member 621, a twenty-first driving member 622, a mounting frame 623, a ninth clamp 624, a pressing member 625 and a spring member 626. Figure 6 The twentieth driving member 621 is provided on the frame 100, the twenty-first driving member 622 is provided on the twentieth driving member 621, the mounting bracket 623 is provided on the twenty-first driving member 622, the ninth clamp 624 is slidably provided on the mounting bracket 623, the spring member 626 is provided between the ninth clamp 624 and the mounting bracket 623, and the pressing member 625 is provided on the mounting bracket 623. The twentieth driving member 621 and the twenty-first driving member 622 are both configured as linear modules, etc.; the ninth clamp 624 is configured as a pneumatic clamp, etc.

[0061] Reference Figure 1 and Figure 6The working process of the upper valve body mechanism 600 is as follows: 1. The fixture seat 612 receives the horizontally placed gas pressure reducing valve 910 at the tenth station S10, and the eighth clamp 614 clamps the outlet pipe of the gas pressure reducing valve 910; 2. The eighteenth driving member 611 drives the gas pressure reducing valve 910 on the fixture seat 612 to move to the eleventh station S11, and the nineteenth driving member 613 drives the fixture seat 612 and the eighth clamp 614 to rotate, so that the gas pressure reducing valve 910 is flipped to a vertical state (i.e., its outlet pipe is turned to the vertical state) at the eleventh station S11. 3. The ninth clamp 624 clamps the gas pressure reducing valve 910 at the eleventh station S11 in a vertical state; 4. The twenty-first driving member 622 drives the mounting bracket 623 to move longitudinally, and the twentieth driving member 621 drives the mounting bracket 623 to move laterally, so that the outlet pipe of the removed gas pressure reducing valve 910 is inserted into the other end of the hose section 921 at the third station S3 (in this process, the ninth clamp 624 moves upward so that the gas pressure reducing valve 910 is pressed by the pressing member 625, and the spring member 626 is in a compressed state).

[0062] The second transfer mechanism 700 includes a second transfer assembly 710 and a second pipe assembly 720. Figure 7 The second transfer assembly 710 is provided on the frame 100. The second transfer assembly 710 can remove the hose section 921 equipped with the pipe cap 922, the pagoda nut 923, the pagoda joint 924 and the gas pressure reducing valve 910 from the fourth station S4, and can transfer the hose section 921 to the twelfth station S12. The second transfer assembly 720 is provided on the frame 100. The second transfer assembly 720 can remove the hose section 921 from the twelfth station S12, and can transfer the hose section 921 to the fifth station S5, the sixth station S6 and the seventh station S7 in sequence.

[0063] The second transfer assembly 710 includes a twenty-second driving member 711, a twenty-third driving member 712, a second rotating frame 713, a tenth clamp 714, and an eleventh clamp 715. Figure 7 The twenty-second driving member 711 is mounted on the frame 100, the twenty-third driving member 712 is mounted on the twenty-second driving member 711, the second rotating frame 713 is mounted on the twenty-third driving member 712, and the tenth clamp 714 and the eleventh clamp 715 are both mounted on the second rotating frame 713. The twenty-second driving member 711 is configured as a linear module, etc.; the twenty-third driving member 712 is configured as a motor, etc.; and the tenth clamp 714 and the eleventh clamp 715 are both configured as pneumatic grippers, etc.

[0064] The second pipe-moving assembly 720 includes a clamp assembly 721, a pipe-taking assembly 722, a connecting frame 723, a connecting bar 724, a twenty-fourth driving member 725, and a twenty-fifth driving member 726. Figure 7, four clamping assemblies 721 are provided, and the four clamping assemblies 721 are respectively located at the twelfth station S12, the fifth station S5, the sixth station S6 and the seventh station S7. The clamping assembly 721 includes two twelfth clamps 721A. The clamping assembly 721 clamps the two ends of the hose section 921 through the two twelfth clamps 721A. The connecting frame 723 is slidably provided on the frame 100. The twenty-fourth driving member 725 is provided on the frame 100 and connected to the connecting frame 723. The connecting bar 724 is slidably provided on the connecting frame 723. The twenty-fifth driving member 726 is disposed on the connecting frame 723 and connected to the connecting bar 724. Four tube removal groups 722 are provided, each disposed on the connecting bar 724. The four tube removal groups 722 are arranged in sequence along the length of the connecting bar 724. The four tube removal groups 722 are respectively designated as the first tube removal group, the second tube removal group, the third tube removal group, and the fourth tube removal group. The tube removal groups 722 include two thirteenth clamps 722A, which respectively clamp the two ends of the hose section 921. The twenty-fourth driving member 725 and the twenty-fifth driving member 726 are both configured as cylinders, etc.; the twelfth clamp 721A and the thirteenth clamp 722A are both configured as pneumatic grippers, etc.

[0065] Reference Figure 7 The working process of the second transfer mechanism 700 is as follows: 1. The tenth clamp 714 and the eleventh clamp 715 respectively clamp the two ends of the hose section 921 of the fourth station S4 (the hose section 921 is equipped with a pipe cap 922, a pagoda nut 923, a pagoda connector 924 and a gas pressure reducing valve 910); 2. The twenty-second driving member 711 drives the hose section 921 clamped by the tenth clamp 714 and the eleventh clamp 715 to move horizontally, and the twenty-third driving member 712 drives the hose section 921 clamped by the tenth clamp 714 and the eleventh clamp 715 to rotate, so that the clamped hose section 921 moves to be clamped by the clamp assembly 721 located at the twelfth station S12; 3. The twenty-fourth driving member 725 drives the connecting frame 723 to slide, and the twenty-fifth driving member 72 6 drives the connecting bar 724 to slide, causing the first tube-taking group to transfer the hose section 921 from the twelfth station S12 to the fifth station S5, where it is clamped by the clamping assembly 721 located at the fifth station S5; 4. The twenty-fourth driving member 725 drives the connecting frame 723 to slide, and the twenty-fifth driving member 726 drives the connecting bar 724 to slide, causing the second tube-taking group to transfer the hose section 921 from the fifth station S5 to the sixth station S6, where it is clamped by the clamping assembly 721 located at the sixth station S6; 5. The twenty-fourth driving member 725 drives the connecting frame 723 to slide, and the twenty-fifth driving member 726 drives the connecting bar 724 to slide, causing the third tube-taking group to transfer the hose section 921 from the sixth station S6 to the seventh station S7, where it is clamped by the clamping assembly 721 located at the seventh station S7.

[0066] It can be understood that the hose section 921 equipped with the pipe cap 922, the pagoda nut 923, the pagoda connector 924 and the gas pressure reducing valve 910 located at the seventh workstation S7 becomes a finished gas pressure reducing valve after being reduced and pressed by the reduction mechanism 800.

[0067] The utility model also provides a valve assembly production line, which includes the above-mentioned hose assembly installation device. Through the above-mentioned structure, the production efficiency of finished gas pressure reducing valves can be improved.

[0068] Of course, the present invention is not limited to the above-mentioned embodiments. Those skilled in the art may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.

Claims

1. A hose assembly installation device, characterized in that: include Rack(100); A fixed-length pipe cutting mechanism (200) is provided on the frame (100), the fixed-length pipe cutting mechanism (200) being provided with a pipe outlet hole for the rubber hose to pass through, the fixed-length pipe cutting mechanism (200) being capable of conveying the rubber hose to move through the pipe outlet hole, and being capable of cutting the rubber hose of a preset length that passes through the pipe outlet hole to obtain a rubber hose segment (921); A first transfer mechanism (300) is provided on the frame (100), and the first transfer mechanism (300) is capable of removing the hose section (921) cut by the fixed-length hose cutting mechanism (200), and is capable of driving the hose section (921) to bend into a U shape and then sequentially transfer it to the first station (S1), the second station (S2), the third station (S3), and the fourth station (S4); A pipe capping mechanism (400) is provided on the frame (100), and the pipe capping mechanism (400) is capable of storing pipe caps (922) and respectively sleeves two pipe caps (922) on the two ends of the hose section (921) of the first station (S1); An upper joint nut mechanism (500) is provided on the frame (100). The upper joint nut mechanism (500) is capable of storing a pagoda joint (924) and a pagoda nut (923), and is capable of inserting the pagoda joint (924) into the pagoda nut (923) and then inserting the pagoda joint (924) into one end of the hose section (921) of the second work station (S2), so that the pagoda nut (923) is sandwiched between the pagoda joint (924) and the corresponding pipe cap (922). An upper valve body mechanism (600) is provided on the frame (100), and the upper valve body mechanism (600) is capable of receiving a gas pressure reducing valve (910), and is capable of inserting the gas outlet pipe of the received gas pressure reducing valve (910) into the other end of the hose section (921) of the third station (S3); A second transfer mechanism (700) is provided on the frame (100), and the second transfer mechanism (700) is capable of removing the hose section (921) equipped with a pipe cap (922), a pagoda nut (923), a pagoda joint (924), and a gas pressure reducing valve (910) from the fourth station (S4), and is capable of sequentially transferring the hose section (921) to the fifth station (S5) and the sixth station (S6); A tube shrinking mechanism (800) is provided on the frame (100). The tube shrinking mechanism (800) is capable of shrinking and pressing the tube cap (922) at one end of the hose section (921) at the fifth station (S5), and is capable of shrinking and pressing the tube cap (922) at the other end of the hose section (921) at the sixth station (S6).

2. The hose assembly installation device according to claim 1, characterized in that: The first transfer mechanism (300) comprises: a tube taking assembly (310) provided on the frame (100), the tube taking assembly (310) being capable of receiving the hose section (921) cut by the fixed-length tube cutting mechanism (200), and being capable of bending the received hose section (921) into a U shape and then transferring it to the eighth workstation (S8); a first transfer assembly (320) provided on the frame (100), the first transfer assembly (320) being capable of removing the hose section (921) bent into a U shape by the hose removal assembly (310) from the eighth station (S8), and being capable of transferring the removed hose section (921) to the ninth station (S9); A first pipe transfer assembly (330) is provided on the frame (100). The first pipe transfer assembly (330) is capable of removing the U-shaped hose section (921) of the ninth station (S9), and is capable of transferring the hose section (921) to the first station (S1), the second station (S2), the third station (S3), and the fourth station (S4) in sequence.

3. The hose assembly installation device according to claim 1, characterized in that: The upper tube cap mechanism (400) comprises: A first material storage and conveying assembly (410) is provided on the frame (100), wherein the first material storage and conveying assembly (410) is provided with a first channel (411A), and the first material storage and conveying assembly (410) is capable of storing pipe caps (922) and driving the pipe caps (922) to move through the first channel (411A); a first material distributing assembly (420), provided on the first material storage and conveying assembly (410), the first material distributing assembly (420) being capable of removing a pipe cap (922) removed from the outlet of the first channel (411A) and of closing the outlet of the first channel (411A); The first material moving assembly (430) is provided on the frame (100), and the first material moving assembly (430) is capable of sleeve-mounting the pipe cap (922) removed by the first material dividing assembly (420) on the end of the hose section (921) of the first station (S1).

4. The hose assembly installation device according to claim 1, characterized in that: The upper joint nut mechanism (500) comprises: A second material storage and conveying assembly (510) is provided on the frame (100), wherein the second material storage and conveying assembly (510) is provided with a second passage (511A), and the second material storage and conveying assembly (510) is capable of storing the pagoda nuts (923) and driving the pagoda nuts (923) to move through the second passage (511A); A second material distributing component (520) is provided on the second material storage and conveying component (510), and the second material distributing component (520) is capable of removing the pagoda nut (923) removed from the outlet of the second channel (511A) and is capable of closing the outlet of the second channel (511A); A third material storage and conveying assembly (530) is provided on the frame (100), the third material storage and conveying assembly (530) is provided with a third channel (531A), the third material storage and conveying assembly (530) is capable of storing the pagoda joint (924) and driving the pagoda joint (924) to move through the third channel (531A); A third material distribution component (540) is provided on the third material storage and conveying component (530), and the third material distribution component (540) is capable of removing the pagoda joint (924) removed from the outlet of the third channel (531A) and closing the outlet of the third channel (531A); A second material moving assembly (550) is provided on the frame (100), and the second material moving assembly (550) is capable of inserting the pagoda joint (924) removed by the third material dividing assembly (540) into the pagoda nut (923) removed by the second material dividing assembly (520); A third material moving assembly (560) is provided on the frame (100). The third material moving assembly (560) is capable of removing the pagoda nut (923) with the pagoda joint (924) removed by the second material dividing assembly (520), and is capable of inserting the pagoda joint (924) on the pagoda nut (923) into one end of the hose section (921) of the second workstation (S2).

5. The hose assembly installation device according to claim 1, characterized in that: The upper valve body mechanism (600) comprises: a material receiving and transferring assembly (610), provided on the frame (100), wherein the material receiving and transferring assembly (610) is capable of receiving a gas pressure reducing valve (910) at the tenth station (S10) and transferring the received gas pressure reducing valve (910) to the eleventh station (S11); A fourth material moving assembly (620) is provided on the frame (100). The fourth material moving assembly (620) is capable of removing the gas pressure reducing valve (910) on the material receiving and transferring assembly (610) of the eleventh workstation (S11), and is capable of inserting the gas outlet pipe of the removed gas pressure reducing valve (910) into the other end of the hose section (921) of the third workstation (S3).

6. The hose assembly installation device according to claim 1, characterized in that: The second transfer mechanism (700) comprises: A second transfer assembly (710) is provided on the frame (100), and the second transfer assembly (710) is capable of removing the hose section (921) equipped with a pipe cap (922), a pagoda nut (923), a pagoda joint (924), and a gas pressure reducing valve (910) from the fourth station (S4), and is capable of transferring the hose section (921) to the twelfth station (S12); The second pipe transfer assembly (720) is arranged on the frame (100). The second pipe transfer assembly (720) can remove the hose section (921) of the twelfth station (S12) and can transfer the hose section (921) to the fifth station (S5) and the sixth station (S6) in sequence.

7. The hose assembly installation device according to claim 1, characterized in that: The tube shrinking mechanism (800) includes two tube shrinking devices (810) both of which are arranged on the frame (100). One of the tube shrinking devices (810) can shrink and press the tube cap (922) at one end of the hose section (921) of the fifth workstation (S5), and the other tube shrinking device (810) can shrink and press the tube cap (922) at the other end of the hose section (921) of the sixth workstation (S6).

8. The hose assembly installation device according to claim 1, characterized in that: The frame (100) is provided with a hanging tag mechanism (110), which can store the hanging tag and move the hanging tag to the pipe insertion position to wait for the rubber hose moved through the pipe outlet hole to be inserted, so that the rubber hose section (921) removed by the first transfer mechanism (300) has the hanging tag.

9. The hose assembly installation device according to claim 1, characterized in that: The second transfer mechanism (700) can sequentially transfer the hose section (921) to the fifth workstation (S5), the sixth workstation (S6), and the seventh workstation. The frame (100) is provided with a marking mechanism (120), and the marking mechanism (120) can mark the finished gas pressure reducing valve at the seventh workstation.

10. Valve assembly production line, characterized by: The invention comprises a hose assembly installation device as described in any one of claims 1-9.

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