Five-degree-of-freedom posture adjusting device for missile hanging

Abstract

The utility model belongs to the technical field of posture adjusting devices, and discloses a five-degree-of-freedom posture adjusting device for missile hanging, which comprises a transverse and longitudinal posture adjusting mechanism, the transverse and longitudinal posture adjusting mechanism further comprises a device base, and a crossed linear sliding rail is fixedly mounted in the middle of the upper surface of the device base. A transverse connecting plate and a longitudinal connecting plate are slidably connected to the upper surface of the cross-type linear sliding rail, and a second-layer platform is fixedly mounted at the top of the upper end of the cross-type linear sliding rail; the pitching rolling posture adjusting mechanism is arranged at the upper end of the second-layer platform; the five-degree-of-freedom posture adjusting device used for missile hanging has the five-degree-of-freedom position adjusting function, and flexible control and posture adjustment in the missile hanging process can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of attitude adjustment devices, in particular to a five-degree-of-freedom attitude adjustment device used for missile bomb hanging. Background Art

[0002] In the process of missile mounting, the missile body position adjustment mechanism has been widely used. As the core component of the missile mounting vehicle, the performance of the missile body position adjustment mounting mechanism will directly affect the convenience of missile mounting. At present, the position adjustment and mounting of typical missile mounting vehicles are mainly achieved through the lifting type multi-degree-of-freedom adjustment mechanism and the vertical scissor lift type multi-degree-of-freedom adjustment mechanism.

[0003] At present, the mounting equipment mainly meets the mounting operations of fixed-wing aircraft with high mounting points and heavy ammunition, and rarely involves armed helicopters with low mounting points and small space range. At present, missile mounting usually requires other auxiliary machinery to lift the missile, and then multiple people manually cooperate to rotate it in multiple directions before the missile can be installed. The mounting process takes a lot of time and has low work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a five-degree-of-freedom attitude adjustment device for missile bomb hanging in order to solve the above-mentioned problem.

[0005] The technical solution adopted by the utility model is as follows: a five-degree-of-freedom attitude adjustment device for missile bomb hanging, comprising:

[0006] A transverse and longitudinal posture adjustment mechanism, the transverse and longitudinal posture adjustment mechanism also includes a device base, a cross-type linear slide rail is fixedly installed in the middle of the upper surface of the device base, a transverse connecting plate and a longitudinal connecting plate are slidably connected to the upper surface of the cross-type linear slide rail, and a two-layer platform is fixedly installed on the top of the upper end slide rail of the cross-type linear slide rail;

[0007] A pitch and roll attitude adjustment mechanism, which is arranged at the upper end of the second-floor platform;

[0008] The slewing attitude adjustment mechanism is fastened to the upper end of the pitch and roll attitude adjustment mechanism by a bolt assembly.

[0009] In a preferred embodiment, a reducer support and a transverse screw support are fixedly installed on the outer wall of one side of the second-layer platform, a transverse servo motor reducer is fixedly installed on the side of the transverse screw support away from the second-layer platform, a transverse coupling is fixedly installed on the end of the output shaft of the transverse servo motor reducer, a transverse screw is fixedly installed on the other end of the transverse coupling, a transverse screw nut assembly is threadedly connected to the outer wall of the transverse screw, and one side of the transverse screw nut assembly is fixedly connected to the outer wall of the transverse connecting plate.

[0010] In a preferred embodiment, a reducer support 2 and a longitudinal screw support are fixedly installed on the right side of the device base, a longitudinal servo motor reducer is fixedly installed on one side of the reducer support 2, a longitudinal screw is rotatably connected inside the longitudinal screw support, a transverse coupling is fixedly installed between the output shaft of the longitudinal servo motor reducer and the longitudinal screw, a longitudinal screw nut assembly is threadedly connected to the outer wall of the longitudinal screw, and an outer wall of one side of the longitudinal screw nut assembly is fixedly connected to the outer wall of the longitudinal connecting plate.

[0011] In a preferred embodiment, a cross hinge seat 1 is fixed on both sides of the longitudinal direction of the upper surface of the second-layer platform, a cross hinge is rotatably connected between the two cross hinge seats 1, and a cross hinge seat 2 is rotatably connected on both sides of the cross hinge in the transverse direction, and a three-layer platform is fixedly installed on the top of the two cross hinge seats 2, the three-layer platform is hinged with a rolling connection seat in the transverse direction, the second-layer platform is hinged with a rolling hinge seat in the transverse direction, a rolling hinge assembly is hinged between the rolling connection seat and the rolling hinge seat, a rolling reducer connecting plate is fixedly installed on the outer wall of the three-layer platform close to the rolling connection seat, a rolling servo motor reducer is fixedly installed on the lower wall of the rolling reducer connecting plate, a rolling screw is fixedly installed on the end of the output shaft of the rolling servo motor reducer, the outer wall of the rolling screw is threadedly connected with a rolling screw nut assembly, and the outer wall of the rolling screw nut assembly is hinged to the middle part of the rolling hinge assembly.

[0012] In a preferred embodiment, the three-layer platform is hinged with a pitch connecting seat in the longitudinal direction, the two-layer platform is hinged with a pitch hinge seat in the longitudinal direction, a pitch hinge assembly is hinged between the pitch hinge seat and the pitch connecting seat, a pitch reducer connecting plate is fixedly installed on the outer wall of the three-layer platform close to the pitch connecting seat, a pitch servo motor reducer is fixedly installed on the lower wall of the pitch reducer connecting plate, a pitch screw is fixedly installed on the output shaft end of the pitch servo motor reducer, a pitch screw nut assembly is threadedly connected to the outer wall of the pitch screw, and the outer wall of the pitch screw nut assembly is hinged to the middle part of the pitch hinge assembly.

[0013] In a preferred embodiment, the rotation posture adjustment mechanism also includes a slewing bearing, which is rotatably connected to the center of the upper surface of the cross hinge, and a slewing platform is fixedly installed on the upper surface of the slewing bearing, a slewing servo motor reducer is fixedly installed on one side of the lower end of the slewing platform, and rolling bearings are fixedly installed on both sides of the upper surface of the slewing platform, and a roller shaft is rotatably connected to the upper end of the rolling bearing, and a roller is fixedly installed in the middle of the roller shaft.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are as follows: the utility model proposes a five-degree-of-freedom attitude adjustment device for missile bomb hanging.

[0015] The transverse servo motor reducer is started to rotate the transverse lead screw, driving the transverse lead screw nut assembly to move transversely, thereby realizing the X-axis movement of the transverse and longitudinal attitude adjustment mechanism. The longitudinal servo motor reducer is started to rotate the longitudinal lead screw, driving the longitudinal lead screw nut assembly to move longitudinally, thereby realizing the Y-axis movement of the transverse and longitudinal attitude adjustment mechanism. The rolling servo motor reducer is started to rotate the rolling lead screw, driving the rolling lead screw nut assembly to move longitudinally. When the rolling hinge assembly is narrowed longitudinally, the missile rolls upward along the X-axis direction. When the rolling hinge assembly is widened longitudinally, the missile rolls downward. The pitch servo motor reducer is started to rotate the pitch lead screw, driving the pitch lead screw nut assembly to move transversely. When the pitch hinge assembly is narrowed laterally, the missile is raised along the Y-axis direction. When the pitch hinge assembly is widened laterally, the missile falls. It has five degrees of freedom position adjustment functions, which can realize flexible control and posture adjustment during the missile mounting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is the structural diagram A of the horizontal and vertical posture adjustment mechanism in the utility model;

[0018] Figure 3 This is the structural diagram B of the horizontal and vertical posture adjustment mechanism in the utility model;

[0019] Figure 4 It is the structural diagram A of the pitch and roll attitude adjustment mechanism in the utility model;

[0020] Figure 5 This is the structural diagram B of the pitch and roll attitude adjustment mechanism in the utility model;

[0021] Figure 6 This is a structural diagram of the rotary posture adjustment mechanism in the utility model.

[0022] Markings in the figure: 1- horizontal and vertical posture adjustment mechanism; 11- device base; 12- horizontal servo motor reducer; 13- reducer support one; 14- horizontal coupling; 15- horizontal lead screw; 16- horizontal lead screw nut assembly; 17- horizontal lead screw support; 18- second-layer platform; 19- vertical lead screw support; 110- vertical lead screw nut assembly; 111- vertical lead screw; 113- vertical servo motor reducer; 114- cross linear guide rail; 115- horizontal connecting plate; 116- vertical connecting plate; 117- reducer support two;

[0023] 2-pitch and roll attitude adjustment mechanism; 21-pitch servo motor reducer; 22-pitch reducer connecting plate; 23-pitch hinge assembly; 24-pitch lead screw nut assembly; 25-pitch lead screw; 26-rolling lead screw; 27-rolling lead screw nut assembly; 28-rolling hinge assembly; 29-rolling reducer connecting plate; 210-rolling servo motor reducer; 211-three-layer platform; 212-cross hinge; 213-pitch hinge seat; 214-rolling hinge seat; 215-rolling connection seat; 216-pitch connection seat; 217-cross hinge seat one; 218-cross hinge seat two;

[0024] 3-rotation posture adjustment mechanism; 31-rotation servo motor reducer; 32-rotation bearing; 33-rotation platform; 34-roller support; 35-roller; 36-roller shaft. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The following will be combined Figure 1-6 A five-degree-of-freedom attitude adjustment device for missile bomb hanging according to an embodiment of the utility model is described in detail.

[0027] Example:

[0028] A five-degree-of-freedom attitude adjustment device for missile bomb hanging, comprising:

[0029] The horizontal and vertical posture adjustment mechanism 1 also includes a device base 11, a cross-type linear slide 114 is fixedly installed in the middle of the upper surface of the device base 11, and a horizontal connecting plate 115 and a vertical connecting plate 116 are respectively slidably connected on the upper surface of the cross-type linear slide 114. A second-layer platform 18 is fixedly installed on the top of the upper end of the cross-type linear slide 114. A reducer support 13 and a horizontal screw support 17 are fixedly installed on the outer wall of one side of the second-layer platform 18. A horizontal servo motor reducer 12 is fixedly installed on the side of the horizontal screw support 17 away from the second-layer platform 18. A transverse coupling 14 is fixedly installed at the output shaft end of the motor reducer 12, and a transverse screw 15 is fixedly installed at the other end of the transverse coupling 14. A transverse screw nut assembly 16 is threadedly connected to the outer wall of the transverse screw 15, and one side of the transverse screw nut assembly 16 is fixedly connected to the outer wall of the transverse connecting plate 115. Because the axis of the transverse screw 15 is consistent with the X-direction of the transverse and longitudinal posture adjustment mechanism 1, the transverse servo motor reducer 12 is started to rotate the transverse screw 15, driving the transverse screw nut assembly 16 to move horizontally, thereby realizing the X-axis movement of the transverse and longitudinal posture adjustment mechanism 1;

[0030] A reducer support 117 and a longitudinal screw support 19 are fixedly installed on the right side of the device base 11, and a longitudinal servo motor reducer 113 is fixedly installed on one side of the reducer support 117. A longitudinal screw 111 is rotatably connected inside the longitudinal screw support 19, and a transverse coupling 14 is fixedly installed between the output shaft of the longitudinal servo motor reducer 113 and the longitudinal screw 111. A longitudinal screw nut assembly 110 is threadedly connected to the outer wall of the longitudinal screw 111, and an outer wall of one side of the longitudinal screw nut assembly 110 is fixedly connected to the outer wall of the longitudinal connecting plate 116. Because the axis of the longitudinal screw 19 is consistent with the Y direction of the transverse and longitudinal posture adjustment mechanism 1, the longitudinal servo motor reducer 113 is started to rotate the longitudinal screw 19, driving the longitudinal screw nut assembly 110 to move longitudinally, thereby realizing the Y-axis movement of the transverse and longitudinal posture adjustment mechanism 1;

[0031] The pitch and roll attitude adjustment mechanism 2 is arranged at the upper end of the second-layer platform 18. A cross hinge seat 217 is fixed on both sides of the upper surface of the second-layer platform 18 in the longitudinal direction. A cross hinge 212 is rotatably connected between the two cross hinge seats 217. A cross hinge seat 218 is rotatably connected on both sides of the cross hinge 212 in the transverse direction. A three-layer platform 211 is fixedly installed on the top of the two cross hinge seats 218. A rolling connection seat 215 is hingedly connected to the three-layer platform 211 in the transverse direction. A rolling hinge seat 214 is hingedly connected to the second-layer platform 18 in the transverse direction. A rolling hinge assembly 28 is hinged between the rolling connection seat 215 and the rolling hinge seat 214. The three-layer platform 211 is close to the rolling connection seat. A rolling reducer connecting plate 29 is fixedly installed on the outer wall of one side of the receiving seat 215, and a rolling servo motor reducer 210 is fixedly installed on the lower wall of the rolling reducer connecting plate 29. A rolling screw 26 is fixedly installed on the output shaft end of the rolling servo motor reducer 210. A rolling screw nut assembly 27 is threadedly connected to the outer wall of the rolling screw 26. The outer wall of the rolling screw nut assembly 27 is hinged to the middle part of the rolling hinge assembly 28. When the rolling servo motor reducer 210 is started, the rolling screw 26 rotates, driving the rolling screw nut assembly 27 to move longitudinally. When the rolling hinge assembly 28 is narrowed longitudinally, the missile rolls upward along the X-axis direction. When the rolling hinge assembly 28 is widened longitudinally, the missile rolls downward.

[0032] The third-layer platform 211 is hinged with a pitch connection seat 216 in the longitudinal direction, the second-layer platform 18 is hinged with a pitch hinge seat 213 in the longitudinal direction, a pitch hinge assembly 23 is hinged between the pitch hinge seat 213 and the pitch connection seat 216, a pitch reducer connecting plate 22 is fixedly installed on the outer wall of the third-layer platform 211 near the pitch connection seat 216, a pitch servo motor reducer 21 is fixedly installed on the lower wall of the pitch reducer connecting plate 22, and the pitch servo motor reducer 21 The output shaft end is fixedly mounted with a pitch screw 25, the outer wall of the pitch screw 25 is threadedly connected with a pitch screw nut assembly 24, the outer wall of the pitch screw nut assembly 24 is hinged to the middle of the pitch hinge assembly 23, the pitch servo motor reducer 21 is started, the pitch screw 25 is rotated, and the pitch screw nut assembly 24 is driven to move laterally, when the pitch hinge assembly 23 is laterally narrowed, the missile is raised along the Y-axis direction, and when the pitch hinge assembly 23 is laterally widened, the missile falls;

[0033] The slewing attitude adjustment mechanism 3 is fastened to the upper end of the pitch and roll attitude adjustment mechanism 2 by a bolt assembly. The slewing attitude adjustment mechanism 3 also includes a slewing bearing 32, which is rotatably connected to the center of the upper surface of the cross hinge 212. A slewing platform 33 is fixedly installed on the upper surface of the slewing bearing 32, and a slewing servo motor reducer 31 is fixedly installed on one side of the lower end of the slewing platform 33. Rolling bearings 34 are fixedly installed on both sides of the upper surface of the slewing platform 33. A roller shaft 36 is rotatably connected to the upper end of the rolling bearing 34, and a roller 35 is fixedly installed in the middle of the roller shaft 36. The missile is placed on the roller 35 of the slewing attitude adjustment mechanism 3 by manual lifting.

[0034] Working principle:

[0035] The transverse servo motor reducer 12 is started to rotate the transverse lead screw 15, driving the transverse lead screw nut assembly 16 to move transversely, thereby realizing the X-axis movement of the transverse and longitudinal attitude adjustment mechanism 1. The longitudinal servo motor reducer 113 is started to rotate the longitudinal lead screw 19, driving the longitudinal lead screw nut assembly 110 to move longitudinally, thereby realizing the Y-axis movement of the transverse and longitudinal attitude adjustment mechanism 1. The rolling servo motor reducer 210 is started to rotate the rolling lead screw 26, driving the rolling lead screw nut assembly 27 to move longitudinally. When the rolling hinge assembly 28 is longitudinally narrowed, the missile rolls upward along the X-axis direction. When the rolling hinge assembly 28 is longitudinally widened, the missile rolls downward. The pitch servo motor reducer 21 is started to rotate the pitch lead screw 25, driving the pitch lead screw nut assembly 24 to move transversely. When the pitch hinge assembly 23 is transversely narrowed, the missile is raised along the Y-axis direction. When the pitch hinge assembly 23 is transversely widened, the missile falls. It has five degrees of freedom position adjustment functions, which can realize flexible control and posture adjustment during the missile mounting process.

[0036] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A five-degree-of-freedom attitude adjustment device for missile bomb hanging, characterized in that: include: A transverse and longitudinal posture adjustment mechanism (1), the transverse and longitudinal posture adjustment mechanism (1) further comprising a device base (11), a cross-type linear slide rail (114) being fixedly mounted in the middle of the upper surface of the device base (11), a transverse connecting plate (115) and a longitudinal connecting plate (116) being slidably connected to the upper surface of the cross-type linear slide rail (114), and a second-layer platform (18) being fixedly mounted on the top of the upper end slide rail of the cross-type linear slide rail (114); A pitch and roll attitude adjustment mechanism (2), which is arranged at the upper end of the second-layer platform (18); The slewing attitude adjustment mechanism (3) is fastened to the upper end of the pitch and roll attitude adjustment mechanism (2) via a bolt assembly.

2. A five-degree-of-freedom attitude adjustment device for missile bomb hanging as claimed in claim 1, characterized in that: A reducer support (13) and a transverse screw support (17) are fixedly mounted on the outer wall of one side of the second-layer platform (18); a transverse servo motor reducer (12) is fixedly mounted on the side of the transverse screw support (17) away from the second-layer platform (18); a transverse coupling (14) is fixedly mounted on the end of the output shaft of the transverse servo motor reducer (12); a transverse screw (15) is fixedly mounted on the other end of the transverse coupling (14); a transverse screw nut assembly (16) is threadedly connected to the outer wall of the transverse screw (15); and one side of the transverse screw nut assembly (16) is fixedly connected to the outer wall of the transverse connecting plate (115).

3. A five-degree-of-freedom attitude adjustment device for missile bomb hanging as claimed in claim 1, characterized in that: A second reducer support (117) and a longitudinal screw support (19) are fixedly mounted on the right side of the device base (11); a longitudinal servo motor reducer (113) is fixedly mounted on one side of the second reducer support (117); a longitudinal screw (111) is rotatably connected inside the longitudinal screw support (19); a transverse coupling (14) is fixedly mounted between the output shaft of the longitudinal servo motor reducer (113) and the longitudinal screw (111); a longitudinal screw nut assembly (110) is threadedly connected to the outer wall of the longitudinal screw (111); and an outer wall of one side of the longitudinal screw nut assembly (110) is fixedly connected to the outer wall of the longitudinal connecting plate (116).

4. A five-degree-of-freedom attitude adjustment device for missile bomb hanging as claimed in claim 1, characterized in that: A cross hinge seat 1 (217) is fixed to both sides of the upper surface of the second-layer platform (18) in the longitudinal direction, and a cross hinge (212) is rotatably connected between the two cross hinge seats 1 (217). A cross hinge seat 2 (218) is rotatably connected to both sides of the cross hinge (212) in the transverse direction, and a three-layer platform (211) is fixedly installed on the top of the two cross hinge seats 2 (218). The three-layer platform (211) is hinged to a rolling connection seat (215) in the transverse direction, and the second-layer platform (18) is hinged to a rolling hinge seat (214) in the transverse direction. The rolling connection seat (215) ) and a rolling hinge seat (214), a rolling hinge assembly (28) is hingedly connected between the outer wall of the three-layer platform (211) close to the rolling connection seat (215), a rolling reducer connecting plate (29) is fixedly installed on the outer wall of the rolling reducer connecting plate (29), a rolling servo motor reducer (210) is fixedly installed on the lower wall of the rolling reducer connecting plate (29), a rolling screw (26) is fixedly installed on the output shaft end of the rolling servo motor reducer (210), a rolling screw nut assembly (27) is threadedly connected to the outer wall of the rolling screw (26), and the outer wall of the rolling screw nut assembly (27) is hinged to the middle of the rolling hinge assembly (28).

5. A five-degree-of-freedom attitude adjustment device for missile bomb hanging as claimed in claim 4, characterized in that: The three-layer platform (211) is hingedly connected with a pitch connection seat (216) in the longitudinal direction, the two-layer platform (18) is hingedly connected with a pitch hinge seat (213) in the longitudinal direction, a pitch hinge assembly (23) is hingedly connected between the pitch hinge seat (213) and the pitch connection seat (216), a pitch reducer connecting plate (22) is fixedly installed on the outer wall of the three-layer platform (211) on one side close to the pitch connection seat (216), a pitch servo motor reducer (21) is fixedly installed on the lower wall of the pitch reducer connecting plate (22), a pitch screw (25) is fixedly installed on the output shaft end of the pitch servo motor reducer (21), the outer wall of the pitch screw (25) is threadedly connected with a pitch screw nut assembly (24), and the outer wall of the pitch screw nut assembly (24) is hinged to the middle part of the pitch hinge assembly (23).

6. A five-degree-of-freedom attitude adjustment device for missile bomb hanging as claimed in claim 1, characterized in that: The rotary posture adjustment mechanism (3) also includes a rotary bearing (32), the rotary bearing (32) being rotatably connected to the center of the upper surface of the cross hinge (212), a rotary platform (33) being fixedly mounted on the upper surface of the rotary bearing (32), a rotary servo motor reducer (31) being fixedly mounted on one side of the lower end of the rotary platform (33), rolling bearings (34) being fixedly mounted on both left and right sides of the upper surface of the rotary platform (33), a roller shaft (36) being rotatably connected to the upper end of the rolling bearing (34), and a roller (35) being fixedly mounted in the middle of the roller shaft (36).

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