Precise positioning and adjusting tool between turret cradle and high-low speed reducer
The eccentric bolt structure of the L-shaped positioning plate and adjustment device solves the problem of the turret elevation reducer and cradle positioning relying on manual experience, realizing efficient and precise positioning adjustment and improving the stability and production efficiency of the weapon system.
Patent Information
- Application Number
- CN202422724080.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-08
AI Technical Summary
In the existing technology, the positioning method of the turret elevation reducer and cradle relies on the operator's experience, which leads to unstable product quality, requires the cooperation of multiple people, and results in high labor costs and low work efficiency.
An L-shaped positioning plate and adjustment device are used to achieve precise positioning of the cradle and the high and low speed reducer through eccentric bolts and positioning sleeves, and precise adjustment is achieved by using scale marks and eccentric structure.
It achieved precise positioning under single-person operation, increased production efficiency by 5 times, and ensured the aiming accuracy and operational stability of the weapon system.
Smart Images
Figure CN223564841U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of turret height reducer, concretely is turret cradle and the precision positioning adjustment frock between high and low speed reducer. BACKGROUND
[0002] The turret height reducer is a transmission device for controlling the vertical and horizontal movement of the turret, and its main function is to provide power for the elevation and rotation adjustment of the weapon system, helping the weapon system to accurately aim at the target. The cradle is a supporting structure for realizing the elevation control of the weapon system, which is used in cooperation with the turret height reducer, so that the weapon system can accurately adjust the angle in the vertical direction, and bear part of the weight of the weapon system and the reaction force during shooting. The connection precision of the turret height reducer and the cradle has a great influence on the aiming accuracy and running stability of the weapon system.
[0003] In order to ensure the precise connection of the turret height reducer and the cradle, the following positioning method is commonly used at present: the gear parts of the turret height reducer and the cradle are connected, and preliminary positioning and fixing are carried out. Multiple people use rubber hammer, crowbar, vernier caliper and other tools, and rely on the processing experience of the operator to realize the positioning of the turret height reducer and the cradle through knocking and other traditional methods. This positioning method only relies on the processing experience and technology of the operator, and the product quality is unstable. Multiple people are needed to cooperate, the labor cost is high, the work efficiency is low, and there is a lack of special positioning fixture. SUMMARY
[0004] In order to solve the problems of the prior art, the utility model provides a precision positioning adjustment frock between turret cradle and high and low speed reducer. The precision positioning adjustment frock between turret cradle and high and low speed reducer is positioned on the upper surface of the cradle through the first folding surface of the L-shaped positioning plate. The second folding surface is provided with an assembly hole, and the adjusting device is assembled in the assembly hole. By rotating the handle of the adjusting device, the relative position of the high and low speed reducer bracket and the turret cradle is adjusted, so as to realize the accurate positioning of the turret cradle and the high and low speed reducer.
[0005] The utility model is realized through the following technical schemes:
[0006] The precision positioning adjustment frock between turret cradle and high and low speed reducer comprises an L-shaped positioning plate and an adjusting device. The L-shaped positioning plate comprises a first folding surface and a second folding surface. The first folding surface is the long arm of the L-shaped positioning plate. The second folding surface is the short arm of the L-shaped positioning plate. A plurality of positioning holes are arranged on the first folding surface. A plurality of eccentric bolts pass through the positioning holes and are arranged in the strip-shaped holes of the cradle, so as to position the L-shaped positioning plate on the upper surface of the cradle. A plurality of assembly holes for assembling the adjusting device are arranged on the second folding surface.
[0007] The adjusting device comprises a bolt rod, the front end of the bolt rod is a mounting part, the rear end is a handle, and the middle end is a connecting section, a small-diameter section is arranged between the mounting part and the connecting section, a large-diameter section is arranged between the handle and the connecting section, the diameter of the small-diameter section is smaller than the diameter of the connecting section, and the diameter of the connecting section is smaller than the diameter of the large-diameter section; the bolt rod is threadedly connected with a positioning sleeve, the positioning sleeve is tubular, the front end is a small-end with a small inner diameter, and the rear end is a large-end with a large inner diameter, a flange is arranged on the outer periphery of the front end of the positioning sleeve, and the mounting part is detachably connected with an abutting head, the abutting head is used for abutting against a high-low speed reducer bracket.
[0008] The rear end of the positioning sleeve passes through an assembly hole, and the flange arranged on the front end of the positioning sleeve abuts against the second turning surface, and the assembly hole circumferentially fixes the positioning sleeve.
[0009] Preferably, the mounting part of the bolt rod is spherical, the front end of the abutting head is an abutting surface, and the rear end is provided with a clamping groove, and the spherical mounting part of the bolt rod is detachably connected in the clamping groove arranged on the abutting head.
[0010] Preferably, the assembly hole is polygonal, the rear end of the positioning sleeve is polygonal in cross section, and the assembly hole is matched with the rear end of the positioning sleeve to circumferentially fix the positioning sleeve.
[0011] Preferably, the diameter of the flange arranged on the outer periphery of the front end of the positioning sleeve is greater than the diameter of the inscribed circle of the polygonal assembly hole.
[0012] Preferably, the diameter of the outer periphery of the large-diameter section of the bolt rod is smaller than the diameter of the inscribed circle of the polygonal assembly hole.
[0013] Preferably, the eccentric bolt comprises a bolt head and a bolt rod, and the axis of the bolt head is not collinear with the axis of the bolt rod.
[0014] Preferably, the positioning sleeve is provided with a scale mark.
[0015] Preferably, the scale mark is arranged on the end face of the flange of the front end of the positioning sleeve, and the bolt rod is provided with a scale line extending along the axial direction of the bolt rod.
[0016] Preferably, the connecting section of the adjusting device bolt rod is provided with external threads, the small-end of the positioning sleeve is provided with internal threads, and the positioning sleeve is threadedly connected on the outer periphery of the bolt rod.
[0017] The present application has the following beneficial effects:
[0018] The first folding surface of the L-shaped positioning plate is provided with a plurality of positioning holes, the cradle is provided with a plurality of strip-shaped holes, the eccentric bolt passes through the positioning holes, the strip-shaped holes and the mounting hole on the high-low speed reducer support, and the L-shaped positioning plate is positioned on the upper surface of the cradle; the second folding surface of the L-shaped positioning plate is provided with a plurality of assembly holes, the assembly holes are used for mounting the adjusting device, the abutting head of the adjusting device abuts against the high-low speed reducer bracket, the handle of the adjusting device is rotated, the distance between the cradle and the high-low speed reducer bracket is adjusted, and accurate positioning of the cradle and the high-low speed reducer support is realized.
[0019] The mounting portion of the bolt rod is spherical, the spherical mounting portion is clamped with the clamping groove of the abutting head, and the spherical mounting portion can play a regulating role, so that the front end abutting surface of the abutting head fully abuts against the high-low speed reducer bracket.
[0020] The assembly hole is matched with the positioning screw sleeve, the positioning screw sleeve is fixed in the circumferential direction, so that the handle can be rotated, and the bolt rod can be axially moved in the positioning screw sleeve.
[0021] The axis of the bolt head of the eccentric bolt is not collinear with the axis of the bolt rod, the eccentric bolt can be circumferentially rotated in the positioning hole and axially moved in the strip-shaped hole, and when the distance between the cradle and the high-low speed reducer bracket is adjusted, the adjusting role is provided, so that accurate positioning of the cradle and the high-low speed reducer support is realized.
[0022] The end face of the front end flange of the positioning screw sleeve is provided with a scale mark, the bolt rod is provided with a scale line extending in the axial direction of the bolt rod, and the scale line is matched with the scale mark, so that the axial advancing distance of the adjusting device can be measured and calculated.
[0023] In summary, the present application has the following advantages:
[0024] The present application has the following advantages:
[0025] Only one person is needed for operation, labor cost is saved, and production efficiency is improved by 5 times.
[0026] The present application has the following advantages: BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 is the assembly schematic view of the present application;
[0028] Figure 2 is the top view of the present application;
[0029] Figure 3 is a side view of the utility model;
[0030] Figure 4 is the structure schematic view of adjusting device in the utility model;
[0031] Figure 5 is Figure 4 A-A section view in the utility model;
[0032] Figure 6 is the structure schematic view of abutment joint in the utility model;
[0033] Figure 7 is the schematic view of scale mark in the utility model;
[0034] Figure 8 is the structure schematic view of eccentric bolt in the utility model. Specific implementation
[0035] Referring to Figures 1 to 8 , the precise positioning and adjusting tool between the turret rocker and the height speed reducer includes an L-shaped positioning plate 1 and an adjusting device 2, the L-shaped positioning plate 1 includes a first folding surface 3 and a second folding surface 4, the first folding surface 3 is the long arm of the L-shaped positioning plate 1, the second folding surface 4 is the short arm of the L-shaped positioning plate 1, a plurality of positioning holes 5 are arranged on the first folding surface 3, a plurality of eccentric bolts 22 pass through the positioning holes 5 and the strip-shaped holes 21 arranged on the rocker 20, and the L-shaped positioning plate 1 is positioned on the upper surface of the rocker 20, the number of the positioning holes 5 is four in the embodiment, and the number of the eccentric bolts 22 is four, the eccentric bolt 22 is an eccentric bolt 22, the eccentric bolt 22 specifically includes a bolt head and a bolt rod, the axis of the bolt head is not collinear with the axis of the bolt rod, the eccentric bolt 22 can rotate circumferentially in the positioning hole 5, can move axially in the strip-shaped hole 21, and when the distance between the rocker 20 and the height speed reducer bracket 23 is adjusted, the adjusting tool provides the adjustment in the direction perpendicular to the relative movement direction of the rocker 20 and the height speed reducer bracket 23, a plurality of assembly holes 7 for assembling the adjusting device 2 are arranged on the second folding surface 4;
[0036] The adjusting device 2 comprises a bolt rod 8, the front end of the bolt rod 8 is a mounting part 10, the rear end is a handle 9, the middle end is a connecting segment 11, a small-diameter segment 13 is arranged between the mounting part 10 and the connecting segment 11, a large-diameter segment 12 is arranged between the handle 9 and the connecting segment 11, the diameter of the small-diameter segment 13 is smaller than the diameter of the connecting segment 11, the diameter of the connecting segment 11 is smaller than the diameter of the large-diameter segment 12, the connecting segment 11 of the bolt rod 8 is provided with external threads, a positioning screw sleeve 14 is threadedly connected to the outer periphery of the bolt rod 8, the positioning screw sleeve 14 is tubular, the front end is a small-end 16 with a small inner diameter, and the rear end is a large-end 15 with a large inner diameter, the outer periphery of the front end of the positioning screw sleeve 14 is provided with a flange, the small-end 16 of the positioning screw sleeve 14 is provided with internal threads, the mounting part 10 of the bolt rod 8 is spherical, the front end of the abutting head 17 is an abutting surface, and the rear end is provided with a clamping groove 18, the spherical mounting part 10 of the bolt rod 8 is detachably connected in the clamping groove 18 of the abutting head 17, and the abutting head 17 is used to abut against the high-low reducer bracket 23, and the spherical mounting part 10 can play an adjusting role to make the front end abutting surface of the abutting head 17 fully abut against the high-low reducer bracket 23.
[0037] The rear end of the positioning screw sleeve 14 passes through the assembly hole 7, the flange provided at the front end of the positioning screw sleeve 14 abuts against the second turning surface 4, the assembly hole 7 is polygonal, the rear end of the positioning screw sleeve 14 is polygonal in cross section, and the assembly hole 7 cooperates with the rear end of the positioning screw sleeve 14 to fix the positioning screw sleeve 14 in the circumferential direction;
[0038] The diameter of the flange provided at the front end of the positioning screw sleeve 14 is greater than the diameter of the inscribed circle of the polygonal assembly hole 7; and the outer periphery diameter of the large-diameter segment 12 of the bolt rod 8 is smaller than the diameter of the inscribed circle of the polygonal assembly hole 7;
[0039] The positioning screw sleeve 14 is provided with a scale mark 19, the scale mark 19 is arranged on the end face of the front-end flange of the positioning screw sleeve 14, the bolt rod 8 is provided with a scale line extending in the axial direction of the bolt rod 8, and the scale line cooperates with the scale mark 19 to measure the axial advancing distance of the adjusting device.
[0040] In use, the first folding surface 3 of the L-shaped positioning plate 1 is placed on the upper end surface of the rocker 20, the second folding surface 4 of the L-shaped positioning plate 1 is arranged on the extension line of the axis of the assembly hole 7, the L-shaped positioning plate 1 is matched and positioned on the upper surface of the rocker 20 by using the eccentric bolt 22, the eccentric bolt 22 penetrates the mounting hole arranged on the upper end surface of the high-low speed reducer bracket 23, the front end of the bolt rod 8 extends into the assembly hole 7, the positioning nut 14 is assembled from the front end of the bolt rod 8, the rear end of the positioning nut 14 penetrates the assembly hole 7, the flange arranged on the front end of the positioning nut 14 abuts against the second folding surface 4, the assembly hole 7 fixes the positioning nut 14 in the circumferential direction, the abutting head 17 is assembled on the spherical mounting part 10 of the bolt rod 8, the abutting head 17 is used for abutting against the high-low speed reducer bracket 23, the handle 9 is rotated, the scale mark 19 is matched, because the axis of the bolt head of the eccentric bolt 22 is not collinear with the axis of the bolt rod, the eccentric bolt 22 is rotated in the circumferential direction in the positioning hole 5 and is axially moved in the strip-shaped hole 21, the accurate positioning of the rocker 20 and the high-low speed reducer bracket 23 is realized, after positioning, the rocker 20 and the high-low speed reducer bracket 23 are fixedly connected by using the eccentric bolt.
[0041] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and the changes made by the person skilled in the art to the present application without departing from the spirit of the present application all fall within the protection scope of the present application.
Claims
1. A precision positioning and adjusting tool between the turret rocker and the high-low reducer, characterized in that: The application relates to a positioning device for a high-low speed reducer, which comprises an L-shaped positioning plate (1) and an adjusting device (2), wherein the L-shaped positioning plate (1) comprises a first folding surface (3) and a second folding surface (4), the first folding surface (3) is a long arm of the L-shaped positioning plate (1), the second folding surface (4) is a short arm of the L-shaped positioning plate (1), a plurality of positioning holes (5) are arranged on the first folding surface (3), a plurality of eccentric bolts (22) penetrate through the positioning holes (5) and are matched with strip-shaped holes (21) arranged on a rocker (20) to position the L-shaped positioning plate (1) on the upper surface of the rocker (20), and a plurality of assembly holes (7) for assembling the adjusting device (2) are arranged on the second folding surface (4). The adjusting device (2) comprises a bolt rod (8), the front end of the bolt rod (8) is an installation part (10), the rear end is a handle (9), the middle end is a connecting section (11), a small-diameter section (13) is arranged between the installation part (10) and the connecting section (11), a large-diameter section (12) is arranged between the handle (9) and the connecting section (11), the diameter of the small-diameter section (13) is smaller than the diameter of the connecting section (11), and the diameter of the connecting section (11) is smaller than the diameter of the large-diameter section (12); the bolt rod (8) is threadedly matched with a positioning screw sleeve (14), the positioning screw sleeve (14) is tubular, the front end is a small-end (16) with a small inner diameter, the rear end is a large-end (15) with a large inner diameter, a flange is arranged on the outer periphery of the front end of the positioning screw sleeve (14), the installation part (10) is detachably connected with an abutting head (17), and the abutting head (17) is used for abutting against a high-low speed reducer bracket (23). The rear end of the positioning screw sleeve (14) penetrates through the assembly hole (7), the flange arranged on the front end of the positioning screw sleeve (14) abuts against the second folding surface (4), and the assembly hole (7) circumferentially fixes the positioning screw sleeve (14).
2. The precision positioning and adjustment tooling between the turret rocker and the high-low reduction gear as claimed in claim 1, characterized in that: The installation part (10) of the bolt rod (8) is spherical, the front end of the abutting head (17) is an abutting surface, the rear end is provided with a clamping groove (18), and the spherical installation part (10) of the bolt rod (8) is detachably connected in the clamping groove (18) arranged on the abutting head (17).
3. The precision positioning and adjustment tooling between the turret rocker and the high-low reduction gear of claim 1, wherein: The assembly hole (7) is polygonal, the rear end of the positioning screw sleeve (14) is polygonal in cross section, and the assembly hole (7) is matched with the rear end of the positioning screw sleeve (14) to circumferentially fix the positioning screw sleeve (14).
4. The precision positioning and adjustment tooling between the turret rocker and the high-low reduction gear of claim 3, wherein: The diameter of the flange arranged on the outer periphery of the front end of the positioning screw sleeve (14) is greater than the diameter of an inscribed circle of the polygonal assembly hole (7).
5. The precision positioning and adjustment tooling between the turret rocker and the high-low reduction gear of claim 3, wherein: The outer periphery diameter of the large-diameter section (12) of the bolt rod (8) is smaller than the diameter of the inscribed circle of the polygonal assembly hole (7).
6. The precision positioning and adjustment tooling between the turret rocker and the high-low reduction gear of claim 1, wherein: The eccentric bolt (22) comprises a bolt head and a bolt rod, and the axis of the bolt head is not collinear with the axis of the bolt rod.
7. The precision positioning and adjustment tooling between the turret rocker and the high-low reduction gear of claim 1, wherein: The positioning screw sleeve (14) is provided with a scale mark (19).
8. The precision positioning and adjustment tooling between the turret rocker and the high-low reduction gear of claim 7, wherein: The scale mark (19) is arranged on the end face of the front-end flange of the positioning screw sleeve (14), and a scale line extending along the axial direction of the bolt rod (8) is arranged on the bolt rod (8).
9. The precision positioning and adjustment tooling between the turret rocker and the high-low reduction gear of claim 1, wherein: The connecting section (11) of the adjusting device (2) screw rod (8) is provided with external thread, the inner diameter small end (16) of the positioning screw sleeve (14) is provided with internal thread, and the positioning screw sleeve (14) is threaded on the outer periphery of the screw rod (8).