Fixing device for hose of hydraulic servo system

Abstract

The embodiment of the invention provides a fixing device for a hydraulic servo system hose, and relates to the technical field of pipeline fixing devices.The fixing device comprises a base, a transition rotor and a pipe frame assembly, the base is provided with a bottom plate and a supporting rod, the bottom face of the bottom plate is used for being fixedly connected with a test platform, one end of the supporting rod is fixed to the bottom plate, and the other end of the supporting rod is fixed to the transition rotor; the transition rotor is connected with the supporting rod in a left-right rotating mode, a cavity used for clamping a hose to be fixed is formed in the top of the pipe frame assembly, and the bottom of the pipe frame assembly is connected with the transition rotor in a front-back rotating mode. A base is fixed to a test platform, a supporting rod of the base is connected with a transition rotor in a left-right rotating mode, the top of the transition rotor is connected with the bottom of a pipe frame assembly in a front-back rotating mode, and a pipe clamp assembly is used for clamping a to-be-fixed hose. The base, the transition rotor and the pipe frame assembly are matched to adjust and fix the left-right included angle and the front-back included angle of the to-be-fixed hose, the installation guiding requirement of the to-be-fixed hose is met, and the universality of the to-be-fixed hose is improved.

Description

Technical Field

[0001] The invention relates to the technical field of pipeline fixing devices, and in particular to a fixing device for a hose of a hydraulic servo system. Background Art

[0002] Hydraulic servo test systems are often used in the industrial field. Hydraulic servo test systems usually use hard pipes and hydraulic hoses to connect hydraulic oil pipelines. The hydraulic hose is suitable for the branch end of the hydraulic oil pipeline. The branch end of the hydraulic oil pipeline is the end where hydraulic power is required. The pipeline pressure is high and the pressure fluctuation is large, so the hydraulic hose needs to be fixed.

[0003] In the prior art, a steel support base and a pipe clamp are generally used to fix and guide the hydraulic hose to achieve height adjustment of the hydraulic hose to be fixed, but it is difficult to adjust and fix the angle of the fixed hose. Summary of the invention

[0004] The embodiment of the present invention provides a fixing device for a hose of a hydraulic servo system, so as to solve the technical problem in the related art that it is difficult to adjust and fix the angle of the hose to be fixed.

[0005] An embodiment of the present invention provides a fixing device for a hose of a hydraulic servo system, comprising:

[0006] A base, the base comprising a bottom plate and a support rod, the bottom surface of the bottom plate being used for fixed connection with the test platform, and one end of the support rod being fixed to the bottom plate;

[0007] A transition rotor, the transition rotor is connected to the support rod for left-right rotation;

[0008] A pipe rack assembly, the top of which is provided with a cavity for clamping the hose to be fixed, and the bottom of which is connected to the transition rotor for forward and backward rotation.

[0009] In some embodiments, the invention further comprises: a locking mechanism;

[0010] The locking mechanism comprises a first locking mechanism and a second locking mechanism, wherein the first locking mechanism is detachably connected to the transition rotor and the bottom plate, and the second locking mechanism is detachably connected to the bottom of the pipe rack assembly and the transition rotor.

[0011] In some embodiments, the first locking mechanism includes: two limit blocks and two fixing rods;

[0012] The two limit blocks are respectively arranged on both sides of the transition rotor, the bottom of each limit block is detachably connected to the bottom plate, and a limit groove is provided on one side of each limit block facing the transition rotor in the vertical direction;

[0013] One end of each of the fixing rods extends into a corresponding one of the limiting grooves, and the other end of each of the fixing rods is detachably connected to the transition rotor.

[0014] In some embodiments, it also includes:

[0015] A positioning pin is provided at the bottom of the transition rotor and the support rod, respectively, with a through hole perpendicular to the direction of the fixing rod, and the positioning pin is inserted into the through hole to fix the support rod and the transition rotor.

[0016] In some embodiments, the second locking mechanism includes: two fixing bolts;

[0017] Each of the fixing bolts includes a nut and a rod, an end of the rod away from the nut is an external threaded end, an end of the rod close to the nut is a connecting portion, a diameter of the external threaded end is smaller than a diameter of the connecting portion, a threaded through hole is provided at the bottom of the pipe rack assembly, a second through hole communicated with the threaded through hole is provided on the transition rotor, the rod penetrates into the second through hole and the threaded through hole, and the external threaded end is threadedly connected to the threaded through hole.

[0018] In some embodiments, the invention further comprises: a height adjustment mechanism;

[0019] The height adjustment mechanism includes at least one first bearing, a second bearing, an adjusting sleeve and a fastening nut. The first bearing, the transition rotor, the second bearing and the adjusting sleeve are sequentially sleeved on the outer periphery of the support rod from bottom to top. The top end of the adjusting sleeve is provided with an external thread structure, which is threadedly connected to the fastening nut.

[0020] In some embodiments, the transition rotor includes: a rotor bottom plate and two rotor side plates;

[0021] The rotor bottom plate is provided with a first through hole, and the support rod passes through the first through hole so that the transition rotor rotates left and right with the support rod as the rotation axis. The bottom ends of the two rotor side plates are respectively connected to the top surfaces of the two ends of the rotor bottom plate, and each of the rotor side plates is provided with a V-shaped groove opening upward on the side facing the transition rotor. The bottom of the pipe rack assembly is embedded in the two V-shaped grooves, and the angle of the bottom of the pipe rack assembly is smaller than the opening angle of the V-shaped groove, so that the pipe rack assembly can rotate back and forth within the opening range of the V-shaped groove.

[0022] In some embodiments, the invention further comprises: two shock absorbing members;

[0023] The two shock absorbing members are respectively arranged on the inner surfaces of the two V-shaped grooves, and each of the shock absorbing members is fitted with the bottom embedding portion of a corresponding one of the pipe rack assemblies.

[0024] Some embodiments further include: an anti-loosening alarm module;

[0025] The anti-loosening alarm module includes two first sensing switches corresponding to each shock absorbing component, each of the first sensing switches is respectively encapsulated inside one of the shock absorbing components, and when the thickness of any of the shock absorbing components is less than a preset thickness, the corresponding first sensing switch outputs an alarm signal.

[0026] In some embodiments, the anti-loosening alarm module further includes: two second induction switches;

[0027] Each of the second induction switches is disposed above the bottom plate. When the distance between any of the second induction switches and the bottom plate is less than a preset distance, the corresponding second induction switch outputs an alarm signal.

[0028] The beneficial effects brought about by the technical solution provided by the present invention include:

[0029] An embodiment of the present invention provides a fixing device for a hose of a hydraulic servo system, the fixing device comprising a base, a transition rotor and a pipe rack assembly, the base is provided with a bottom plate and a support rod, the bottom surface of the bottom plate is used to be fixedly connected to a test platform, one end of the support rod is fixed to the bottom plate, the transition rotor is connected to the support rod for left-right rotation, the top of the pipe rack assembly is provided with a cavity for clamping the hose to be fixed, and the bottom of the pipe rack assembly is connected to the transition rotor for front-back rotation. The base of the present invention is fixed to the test platform, the support rod of the base is connected to the transition rotor for left-right rotation, the top of the transition rotor is connected to the bottom of the pipe rack assembly for front-back rotation, the pipe clamp assembly is used to clamp the hose to be fixed, the base, the transition rotor and the pipe rack assembly cooperate to adjust and fix the left-right angle and the front-back angle of the hose to be fixed, meet the installation guide requirements of the hose to be fixed, and improve the versatility of the hose to be fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0031] Figure 1 A first schematic diagram of a fixing device for a hose of a hydraulic servo system provided by an embodiment of the present invention;

[0032] Figure 2 A second schematic diagram of a fixing device for a hose of a hydraulic servo system provided by an embodiment of the present invention;

[0033] Reference numerals:

[0034] 1. Base; 11. Bottom plate; 12. Support rod;

[0035] 2. transition rotor; 21. rotor bottom plate; 211. first through hole; 22. rotor side plate; 221. V-shaped groove; 23. second through hole;

[0036] 3. Pipe rack assembly; 31. Threaded through hole;

[0037] 4. locking mechanism; 41. first locking mechanism; 411. limiting block; 4111. limiting groove; 412. fixing rod; 42. second locking mechanism; 421. fixing bolt; 4211. external thread end; 4212. connecting part;

[0038] 5. Positioning pin;

[0039] 6. Height adjustment mechanism; 61. First bearing; 62. Second bearing; 63. Adjustment sleeve; 64. Fastening nut;

[0040] 7. Shock absorbers. DETAILED DESCRIPTION

[0041] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0042] The embodiment of the present invention provides a fixing device for a hose of a hydraulic servo system, which can solve the problem in the related art that it is difficult to adjust and fix the angle of the hose to be fixed.

[0043] See also Figure 1As shown, a fixing device for a hose of a hydraulic servo system provided by an embodiment of the present invention comprises a base 1, a transition rotor 2 and a pipe rack assembly 3, wherein the base 1 is provided with a bottom plate 11 and a support rod 12, the bottom surface of the bottom plate 11 is used for fixed connection with a test platform, one end of the support rod 12 is fixed on the bottom plate 11, the transition rotor 2 is connected to the support rod 12 for left-right rotation, the top of the pipe rack assembly 3 is provided with a cavity for clamping the hose to be fixed, and the bottom of the pipe rack assembly 3 is connected to the transition rotor 2 for front-back rotation. The base of the present invention is fixed to the test platform, the support rod of the base is connected to the transition rotor for left-right rotation, the top of the transition rotor is connected to the bottom of the pipe rack assembly for front-back rotation, the pipe clamp assembly is used for clamping the hose to be fixed, and the base, the transition rotor and the pipe rack assembly cooperate to adjust and fix the left-right angle and the front-back angle of the hose to be fixed, meet the installation guide requirements of the hose to be fixed, and improve the versatility of the hose to be fixed.

[0044] As an optional implementation, in an embodiment of the invention, see Figure 1 As shown, a locking mechanism 4 is also provided, and the locking mechanism 4 is provided with a first locking mechanism 41 and a second locking mechanism 42. The first locking mechanism 41 is detachably connected to the transition rotor 2 and the bottom plate 11, and the transition rotor 2 is rotatably connected to the support rod 12. When adjusting and fixing the hose to be fixed, the transition rotor 2 is rotated left and right to the required angle of the hose to be fixed, and the first locking mechanism 41 is connected to the transition rotor 2 and the bottom plate 11 to limit the rotation angle of the transition rotor 2 in the left and right directions. The second locking mechanism 42 is detachably connected to the bottom of the pipe rack assembly 3 and the transition rotor 2, and the bottom of the pipe rack assembly 3 is rotatably connected to the transition rotor 2 in the front and back directions. When adjusting and fixing the hose to be fixed, the pipe rack assembly 3 is rotated back and forth to the required angle of the hose to be fixed, and the second locking mechanism 42 is connected to the bottom of the pipe rack assembly 3 and the transition rotor 2 to limit the rotation angle of the pipe rack assembly 3 in the front and back directions. In the embodiment of the present invention, the two rotation angles are locked separately, which has strong versatility and is convenient for adjusting the angle of the hose to be fixed.

[0045] As an optional implementation, in an embodiment of the invention, see Figure 1As shown, the first locking mechanism 41 is provided with two limit blocks 411 and two fixing rods 412 corresponding to the two limit blocks 411, the two limit blocks 411 are respectively arranged on both sides of the transition rotor 2, and the bottom of the limit block 411 is detachably connected to the bottom plate, the limit block 411 is provided with a limit groove 4111 on the side facing the transition rotor 2, and the limit groove 4111 is arranged in the vertical direction, one end of the fixing rod 412 is detachably connected to the transition rotor 2, and in this embodiment In this example, threaded holes are provided on both sides of the transition rotor 2, one end of the fixing rod 412 is threadedly connected to the threaded hole, and the other end of the fixing rod 412 extends to the limiting groove 4111, and the width of the limiting groove 4111 is greater than the width of the fixing rod 412. By controlling the width of the limiting groove 4111, the vibration amplitude of the transition rotor 2 in the left and right directions is controlled within the width range of the limiting groove 4111. While ensuring the stability of the structure, a certain vibration amplitude range is set to extend the life of the fixing device.

[0046] As an optional implementation, in an embodiment of the invention, see Figure 1 As shown, a positioning pin 5 is also provided, and the bottom of the transition rotor 2 and the support rod 12 are respectively provided with a through hole perpendicular to the direction of the fixing rod 412, and the positioning pin 5 is adapted to the size of the through hole. The positioning pin 5 is inserted into the through hole to fix the support rod 12 and the transition rotor 2, so as to achieve complete locking of the transition rotor in the left and right direction, i.e., the horizontal direction.

[0047] As an optional implementation, in an embodiment of the invention, see Figure 1 As shown, the second locking mechanism 42 is provided with two fixing bolts 421, each of the fixing bolts 421 is provided with a nut and a rod, the end of the rod away from the nut is an external threaded end 4211, the end of the rod close to the nut is a connecting portion 4212, the diameter of the external threaded end 4211 is smaller than the diameter of the connecting portion 4212, the bottom of the pipe support assembly 3 is provided with a threaded through hole 31, the transition rotor 2 is provided with a second through hole 23 communicating with the threaded through hole 31, the rod penetrates the second through hole 23 and the threaded through hole 31, The external threaded end 4211 is threadedly connected to the threaded through hole 31 to connect the transition rotor 2 and the pipe rack assembly 3. In this embodiment, the rod lengths of the two fixing bolts are no greater than the lengths of the second through hole and the threaded through hole to avoid interference with the remaining components sleeved on the outer periphery of the support rod. The pipe rack assembly is rotated forward and backward to the required angle of the hose to be fixed, and the pipe rack assembly and the transition rotor are fixedly connected using fixing bolts. The external threaded end and the connecting part of the fixing bolt respectively cooperate with the second through hole and the threaded through hole. The structure is simple, easy to install and improves the stability of the connection.

[0048] As an optional implementation, in an embodiment of the invention, see Figure 1 and Figure 2 As shown, a height adjustment mechanism 6 is also provided, and the height adjustment mechanism 6 is provided with at least one first bearing 61, a second bearing 62, an adjustment sleeve 63 and a fastening nut 64. The first bearing 61, the transition rotor 2, the second bearing 62, and the adjustment sleeve 63 are sequentially sleeved on the outer periphery of the support rod 12 from bottom to top, and the top of the adjustment sleeve 63 is provided with an external thread structure, which is threadedly connected with the fastening nut 64. According to the required height of the hose to be fixed, the number of the first bearings 61 is selected, and then the adjusting sleeve 63 is tightened and fixed to ensure the fastening of the transition rotor 2 in the height direction, and to achieve fastening and anti-loosening in the height direction.

[0049] Specifically, the first bearing 61 contacts the base plate 11, and the base plate 11 is provided with an annular groove at the contact position of the first bearing 61 for engaging the first bearing 61. Correspondingly, a boss is provided at the lower end of the adjusting sleeve 63, and an annular groove is provided at the upper end of the transition rotor 2. The annular groove and the boss are engaged with each other to limit the movement of the second bearing 62. The annular groove and the boss cooperate to fix and limit the plane bearing, thereby ensuring the structural stability of the plane bearing and extending the service life of the plane bearing.

[0050] As an optional implementation, in an embodiment of the invention, see Figure 1 and Figure 2 As shown, the transition rotor 2 is provided with a rotor bottom plate 21 and two rotor side plates 22, the rotor bottom plate 21 is provided with a first through hole 211, the support rod 12 passes through the first through hole 211 so that the transition rotor 2 rotates left and right with the support rod 12 as the rotation axis, the bottom ends of the two rotor side plates 22 are respectively connected to the top surfaces of the two ends of the rotor bottom plate 21, each rotor side plate 22 is provided with a V-shaped groove 221 opening upward on the side facing the transition rotor 2, the bottom of the pipe rack assembly 3 is embedded with two V-shaped grooves 221, and the angle of the bottom of the pipe rack assembly 3 is smaller than the opening angle of the V-shaped groove 221, so that the pipe rack assembly 3 can rotate forward and backward within the opening range of the V-shaped groove 221. Using a V-shaped interlocking structure, in this embodiment, a limited rotation angle of ±15° is provided between the transition rotor 2 and the pipe rack assembly 3, which is convenient for adjusting the pipe rack assembly to the required angle of the hose to be fixed, thereby improving the convenience of using the fixing device.

[0051] As an optional implementation, in an embodiment of the invention, see Figure 1 and Figure 2As shown, two shock absorbing members 7 are also provided, and the two shock absorbing members 7 are respectively provided on the inner surfaces of the two V-shaped grooves 221, and each shock absorbing member 7 is fitted with the bottom embedding part of a corresponding pipe rack assembly 3. In this embodiment, the shock absorbing member is a rubber pad, which is used for shock absorbing and limiting, and absorbing the shaking energy generated by the hose to be fixed during operation.

[0052] Specifically, in this embodiment, the inner surfaces of the two limiting grooves 4111 are also provided with two shock absorbing members 7 for shock absorbing and limiting the fixing rod 412 to further absorb the shaking energy generated by the hose to be fixed during operation.

[0053] As an optional implementation, in one embodiment of the invention, an anti-loosening alarm module is also provided, and the anti-loosening alarm module is provided with a first induction switch corresponding to each of the shock absorbing members 7, and each of the first induction switches is respectively encapsulated inside a shock absorbing member 7. When the thickness of any of the shock absorbing members 7 is less than the preset thickness, the corresponding first induction switch outputs an alarm signal, and the first induction switch is a capacitive induction type membrane switch. In this embodiment, four shock absorbing members 7 are provided, and the first induction switch is a capacitive induction type membrane switch. When the pipe rack assembly 3 wears out the shock absorbing member 7, i.e., the rubber pad, on the inner surface of the V-shaped groove 221, the bottom of the pipe rack assembly 3 contacts the first induction switch, and the first induction switch sends an alarm signal to the controller and the device computer. When the fixing rod 412 wears out the shock absorbing member 7 on the inner surface of the limit groove 4111, the first induction switch sends an alarm signal to the controller and the device computer, realizing a loosening alarm in two corner ranges, and having high safety in use.

[0054] As an optional implementation, in one embodiment of the invention, the anti-loosening alarm module is further provided with two second induction switches, each of which is provided above the bottom plate 11. When the distance between any of the second induction switches and the bottom plate 11 is less than a preset distance, the corresponding second induction switch outputs an alarm signal, and the second induction switch is an infrared induction switch. In this embodiment, the two second induction switches are respectively encapsulated in the fixing rod 412. When the bottom of the first bearing 61 is worn, the distance between the fixing rod 412 and the bottom plate 11 is reduced, resulting in any of the second induction switches being less than a preset distance from the bottom plate 11. The second induction switch sends an alarm signal to the controller and the device computer, realizing a loosening alarm in a height range, and having high safety in use.

[0055] As an optional implementation, in one embodiment of the invention, Figure 1 and Figure 2As shown, the pipe rack assembly 3 includes an upper pipe clamp fixing plate, a pipe clamp, a lower pipe clamp fixing plate and a movable top plate rotor arranged from top to bottom, and the upper pipe clamp fixing plate, the pipe clamp and the lower pipe clamp fixing plate are detachably connected by two connecting bolts arranged on both sides, and the pipe clamp is provided with a cavity for accommodating a hose to be fixed. The size of the pipe clamp is selected according to the hose to be fixed, and the bottom ends of the screws of the two connecting bolts extend to two threaded holes on both sides of the top of the movable top plate rotor, and the bottom of the movable top plate rotor is embedded in the V-groove 221 of the rotor side plate 22. The structure of the pipe rack assembly is compact and the adjustment is simple, and the applicability is strong.

[0056] As an optional implementation, in one embodiment of the invention, Figure 1 and Figure 2 As shown, the bottom plate 11 is provided with two slots at opposite corners for fixing to the test platform, and is also provided with a plurality of fixing threaded holes arranged around the support rod 12 , and the plurality of fixing threaded holes are used to fix the limit block 411 .

[0057] As an optional implementation, in an embodiment of the invention, it also includes a controller, a buzzer and a device computer, each of the first sensing switch and the second sensing switch is respectively connected to the controller, and the controller is connected to the buzzer and the device computer. When it is detected that any of the shock absorbers 7 is worn to a preset degree, the corresponding first sensing switch or second sensing switch sends a signal to the controller, and the controller sends a signal to the device computer and the buzzer according to the logic control to realize a loosening alarm within the angle range or height range, thereby realizing a multi-level shock absorption function and providing a loosening alarm for the shock absorber.

[0058] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper" and "lower" and the like is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. Unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0059] It should be noted that, in the present invention, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0060] The above description is only a specific embodiment of the present invention, so that those skilled in the art can understand or implement the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but should conform to the widest scope consistent with the principles and novel features of the present invention.

Claims

1. A fixing device for a hydraulic servo system hose, characterized in that: include: A base (1), the base (1) comprising a bottom plate (11) and a support rod (12), the bottom surface of the bottom plate (11) being used for being fixedly connected to the test platform, and one end of the support rod (12) being fixed to the bottom plate (11); A transition rotor (2), the transition rotor (2) being connected to the support rod (12) for left-right rotation; A pipe rack assembly (3), wherein the top of the pipe rack assembly (3) is provided with a cavity for clamping the hose to be fixed, and the bottom of the pipe rack assembly (3) is connected to the transition rotor (2) for forward and backward rotation.

2. A fixing device for a hydraulic servo system hose according to claim 1, characterized in that: Also includes: Locking mechanism (4); The locking mechanism (4) comprises a first locking mechanism (41) and a second locking mechanism (42), wherein the first locking mechanism (41) is detachably connected to the transition rotor (2) and the base plate (11), and the second locking mechanism (42) is detachably connected to the bottom of the pipe rack assembly (3) and the transition rotor (2).

3. A fixing device for a hydraulic servo system hose according to claim 2, characterized in that: The first locking mechanism (41) comprises: two limit blocks (411) and two fixing rods (412); The two limit blocks (411) are respectively arranged on both sides of the transition rotor (2); the bottom of each limit block (411) is detachably connected to the bottom plate (11); and a limit groove (4111) is provided on one side of each limit block (411) facing the transition rotor (2) in a vertical direction; One end of each of the fixing rods (412) extends into a corresponding one of the limiting grooves (4111), and the other end of each of the fixing rods (412) is detachably connected to the transition rotor (2).

4. A fixing device for a hydraulic servo system hose according to claim 3, characterized in that: Also includes: A positioning pin (5), the bottom of the transition rotor (2) and the bottom of the support rod (12) are respectively provided with through holes perpendicular to the direction of the fixing rod (412), and the positioning pin (5) is inserted into the through hole to fix the support rod (12) and the transition rotor (2).

5. A fixing device for a hydraulic servo system hose according to claim 2, characterized in that: The second locking mechanism (42) comprises: two fixing bolts (421); Each of the fixing bolts (421) comprises a nut and a rod, an end of the rod away from the nut is an externally threaded end (4211), an end of the rod close to the nut is a connecting portion (4212), a diameter of the externally threaded end (4211) is smaller than a diameter of the connecting portion (4212), a threaded through hole (31) is provided at the bottom of the pipe rack assembly (3), the transition rotor (2) is provided with a second through hole (23) communicating with the threaded through hole (31), the rod penetrates into the second through hole (23) and the threaded through hole (31), and the externally threaded end (4211) is threadedly connected to the threaded through hole (31).

6. A fixing device for a hydraulic servo system hose according to claim 1, characterized in that: Also includes: Height adjustment mechanism (6); The height adjustment mechanism (6) comprises at least one first bearing (61), a second bearing (62), an adjustment sleeve (63) and a fastening nut (64); the first bearing (61), the transition rotor (22), the second bearing (62) and the adjustment sleeve (63) are sequentially sleeved on the outer periphery of the support rod (12) from bottom to top; the top end of the adjustment sleeve (63) is provided with an external thread structure, and the external thread structure is threadedly connected to the fastening nut (64).

7. A fixing device for a hydraulic servo system hose according to claim 1, characterized in that: The transition rotor (2) comprises: a rotor bottom plate (21) and two rotor side plates (22); The rotor bottom plate (21) is provided with a first through hole (211), and the support rod (12) passes through the first through hole (211) so that the transition rotor (2) rotates left and right with the support rod (12) as the rotation axis. The bottom ends of the two rotor side plates (22) are respectively connected to the top surfaces of both ends of the rotor bottom plate (21), and each rotor side plate (22) is provided with a V-shaped groove (221) opening upward on a side facing the transition rotor (2). The bottom of the pipe rack assembly (3) is embedded in the two V-shaped grooves (221), and the included angle of the bottom of the pipe rack assembly (3) is smaller than the opening angle of the V-shaped groove (221), so that the pipe rack assembly (3) can rotate forward and backward within the opening range of the V-shaped groove (221).

8. A fixing device for a hydraulic servo system hose according to claim 7, characterized in that: It also includes: two shock absorbing parts (7); The two shock absorbing components (7) are respectively arranged on the inner surfaces of the two V-shaped grooves (221), and each shock absorbing component (7) fits in a corresponding bottom embedding portion of a pipe rack assembly (3).

9. A fixing device for a hydraulic servo system hose according to claim 8, characterized in that: Also includes: Anti-loosening alarm module; The anti-loosening alarm module comprises two first induction switches corresponding to each of the shock absorbing components (7), each of the first induction switches being respectively encapsulated inside one of the shock absorbing components (7), and when the thickness of any of the shock absorbing components (7) is less than a preset thickness, the corresponding first induction switch outputs an alarm signal.

10. A fixing device for a hydraulic servo system hose according to claim 9, characterized in that: The anti-loosening alarm module also includes: two second induction switches; Each of the second induction switches is arranged above the bottom plate (11); when the distance between any of the second induction switches and the bottom plate (11) is less than a preset distance, the corresponding second induction switch outputs an alarm signal.

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