Quick disassembly type electric capstan
By using a servo motor-driven lead screw system and fixing mechanism, the problem of loose connection of quick-disassembly electric winches under high load and rapid traction changes is solved, achieving the effects of quick disassembly and wear prevention.
Patent Information
- Application Number
- CN202520351392.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-03
AI Technical Summary
In existing technologies, quick-disassembly electric winches are prone to loosening of the connection parts under high load and rapidly changing traction conditions, leading to connection failure.
The ball screw system driven by a servo motor enables quick disassembly through a combination of sliding blocks and fixed rods, and prevents the traction rope from loosening and wearing through a fixing mechanism and rolling column support structure.
It enables quick disassembly under high load and rapidly changing traction conditions, and prevents loosening and wear of the connection parts, thus improving the stability of the connection.
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Figure CN223722661U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric capstan technology field especially relates to a quick detachable electric capstan. BACKGROUND
[0002] Electric capstan is a kind of traction device relying on the power system of vehicle itself, and vehicle power drives motor, and motor drives cable drum rotation through gear system, to realize the function of capstan, when cable is taut, drum will be automatically locked, prevent reverse rotation.
[0003] A kind of quick detachable electric capstan used in prior art, in order to realize the function of quick disassembly, its connecting structure will be relatively simple or more flexible than ordinary capstan, this leads to in the use process, especially when bearing larger tension, the situation that connecting part appears loose, prior art is monitored to connecting part in real time by using intelligent system, when system detects that connecting part has loose sign, will automatically start fastening device, but from detecting that connecting part is loose to starting fastening device needs certain time, although this time is very short, but under high load and fast-changing traction condition, even if short delay also leads to connecting part further loose, even appear the situation of connection failure. CONTENT OF UTILITY MODEL
[0004] In order to make up for the above insufficient, the utility model provides a kind of quick detachable electric capstan, to improve the problem in prior art, under high load and fast-changing traction condition, even if short delay also leads to connecting part further loose, even appear the situation of connection failure.
[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a quick detachable electric capstan comprises an outer shell, the bottom wall of outer shell is provided with bottom plate, the outer wall left side of bottom plate is provided with servo motor, the middle part fixedly connected with first rotating wheel is arranged in the output end of servo motor, the outer wall of first rotating wheel is provided with belt, the outer wall left side of bottom plate is provided with second rotating wheel, the outer wall of second rotating wheel is provided with belt, the outer wall right side fixedly connected with extension rod is arranged in second rotating wheel, the output end right side fixedly connected with second gear is arranged in servo motor, the outer wall left side of outer shell is provided with third gear, the second gear and third gear are engagedly connected, the inner wall fixedly connected with lead screw is arranged in third gear, the outer wall left and right sides of lead screw are all fixedly connected with ball bearing, the outer wall fixedly connected with support block is arranged in ball bearing, the outer wall screw thread is connected with sliding block in lead screw, the outer wall front side fixedly connected with pressing plate is arranged in sliding block, the pressing plate is arranged at the top of outer shell, the outer wall right side fixedly connected with fixed rod is arranged in support block, the fixed rod is arranged in the outer wall of sliding block, the middle part fixedly connected with fixed mechanism is arranged in the top wall of outer shell, and the fixed mechanism clamps the device in the outer shell.
[0006] As a further description of the above technical solution:
[0007] The fixed mechanism comprises a first gear, the first gear is slidably connected to the top rear side of the outer shell, a rack is slidably connected to the left and right sides of the top wall of the outer shell, the first gear and the rack are slidably connected, a fixed plate is fixedly connected to the right side of the outer wall of the rack, a first rolling column is slidably connected to the top wall of the fixed plate, a support plate is provided on the top wall of the first gear, a spring is fixedly connected to the inside of the support plate, a clamping block is fixedly connected to the other side of the spring, a rotating ring is fixedly connected to the inner wall of the first gear, the rotating ring is arranged in the inside of the support plate, and the clamping block is arranged outside the rotating ring.
[0008] As a further description of the above technical solution:
[0009] A handle is fixedly connected to the top wall of the rotating ring.
[0010] As a further description of the above technical solution:
[0011] A reflective strip is arranged on the left side of the outer wall of the outer shell, a plurality of screws are threadedly connected to the outer wall of the reflective strip, and the reflective strip is threadedly connected to the outer shell through the screws.
[0012] As a further description of the above technical solution:
[0013] A controller is installed on the left top wall of the outer shell, and a button is installed on the top wall of the controller.
[0014] As a further description of the above technical solutions:
[0015] The inside of the shell is slidably connected with a rotating disc, and the outer wall of the rotating disc is provided with a traction rope.
[0016] As a further description of the above technical solutions:
[0017] The top end of the traction rope is provided with a swivel, and the top end of the swivel is slidably connected with a hook.
[0018] As a further description of the above technical solutions:
[0019] The front side of the outer wall of the shell is provided with a second rolling column.
[0020] The utility model has the advantages of the following beneficial effects:
[0021] 1、the utility model discloses, fixed link restricts that the sliding block can only linear motion along the axial direction of fixed link, when the screw rod rotates, the sliding block is connected with its outer wall screw thread is along fixed link linearly removed, when the sliding block removes, the pressing plate of its outer wall front side fixed connection also removes simultaneously, the pressing plate can remove to the top of shell and play the role of fixed function to shell, can more quickly dismantle to shell.
[0022] 2、the utility model discloses, fixed plate clamps the traction rope, prevents the traction rope and runs out and wears at will, the first rolling column is convenient for the supporting action of traction rope when pulling to the outside, when the top wall of first gear is equipped with support plate, when first gear rotates, the rotating ring follows the rotation, the clamping block will play certain limit function under the spring elasticity and the relative position relation with rotating ring, prevents first gear reverse rotation. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 A perspective view of a quick disassembly type electric capstan is provided for the utility model;
[0024] Figure 2 A front view of a quick disassembly type electric capstan is provided for the utility model;
[0025] Figure 3 A side view of a quick disassembly type electric capstan is provided for the utility model;
[0026] Figure 4 A top view of a quick disassembly type electric capstan is provided for the utility model;
[0027] Figure 5 A fixing mechanism display drawing of a quick disassembly type electric capstan is provided for the utility model.
[0028] LEGEND:
[0029] 1, housing; 2, fixing mechanism; 201, first gear; 202, rack; 203, support plate; 204, fixed plate; 205, first rolling column; 206, rotating ring; 207, spring; 208, clamping block; 3, bottom plate; 4, servo motor; 5, first rotating wheel; 6, second rotating wheel; 7, belt; 8, second gear; 9, third gear; 10, screw rod; 11, sliding block; 12, fixed rod; 13, extension rod; 14, pressing plate; 15, support block; 16, ball bearing; 17, reflective strip; 18, screw; 19, controller; 20, button; 21, rotating disc; 22, traction rope; 23, rotating ring; 24, hook; 25, second rolling column; 26, handle. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0031] Referring to Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: a quick disassembly type electric capstan comprises a shell 1, the bottom wall of shell 1 is provided with bottom plate 3, the outer wall left side of bottom plate 3 is provided with servo motor 4, the output end middle part of servo motor 4 is fixedly connected with first rotating wheel 5, and first rotating wheel 5 plays transmission effect, the outer wall of first rotating wheel 5 is provided with belt 7, the outer wall left side of bottom plate 3 is provided with second rotating wheel 6, the outer wall of second rotating wheel 6 is provided with belt 7, and the outer wall right side of second rotating wheel 6 is fixedly connected with extension rod 13, and extension rod 13 is used for connecting lead screw 10, the output end right side of servo motor 4 is fixedly connected with second gear 8, the outer wall left side of shell 1 is provided with third gear 9, second gear 8 and third gear 9 are engagedly connected, the inner wall of third gear 9 is fixedly connected with lead screw 10, lead screw 10 is arranged on the top wall front and back sides of bottom plate 3, the outer wall left and right sides of lead screw 10 are fixedly connected with ball bearing 16, ball bearing 16 prevents lead screw 10 from being stuck, the outer wall of ball bearing 16 is fixedly connected with support block 15, the outer wall of lead screw 10 is threadedly connected with sliding block 11, the outer wall front side of sliding block 11 is fixedly connected with pressing plate 14, and pressing plate 14 is arranged on the top of shell 1, the outer wall right side of support block 15 is fixedly connected with fixed rod 12, fixed rod 12 penetrates the outer wall of sliding block 11, the top wall middle part of shell 1 is fixedly connected with fixed mechanism 2, fixed mechanism 2 clamps the device in shell 1, the inside sliding connection of shell 1 has carousel 21, carousel 21's outer wall is installed with towrope 22, and towrope 22 is convenient and is connected with other vehicle and is extended, and the top end of towrope 22 is installed with swivel 23, and the top end sliding connection of swivel 23 has hook 24, and hook 24 hangs on other vehicles, and it is convenient to tow;
[0032] Specific, start servo motor 4 begins to rotate, the first rotating wheel 5 will rotate together, because the first rotating wheel 5 and the second rotating wheel 6 are connected through the belt 7, the first rotating wheel 5 rotates by the transmission of the belt 7, drives the second rotating wheel 6 to rotate synchronously, the second rotating wheel 6 rotates while the extension rod 13 also rotates, the extension rod 13 drives the screw rod 10 to rotate, the second gear 8 at the output end of the servo motor 4 also rotates, the second gear 8 rotates to drive the third gear 9 to rotate, the third gear 9 rotates the screw rod 10, the screw rod 10 is connected with the support block 15 through the ball bearing 16, the ball bearing 16 can make the screw rod 10 rotate smoothly, and the support block 15 guides the sliding block 11 through the fixed rod 12, the fixed rod 12 limits the sliding block 11 to move linearly along the axis of the fixed rod 12, when the screw rod 10 rotates, the sliding block 11 connected with the outer wall screw thread moves linearly along the fixed rod 12, when the sliding block 11 moves, the pressing plate 14 fixedly connected with the outer wall front side of the sliding block 11 also moves synchronously, the pressing plate 14 can move to the top of the shell 1 to fix the shell 1, which can more quickly disassemble the shell 1, the inside of the shell 1 is slidably connected with the rotating disc 21, the rotating disc 21 is provided with the traction rope 22, the traction rope 22 is convenient to connect with other vehicles for extension, the top end of the traction rope 22 is provided with the rotating ring 23, the top end of the rotating ring 23 is slidably connected with the hook 24, the hook 24 is hung on other vehicles, which is convenient for towing vehicles.
[0033] Referring to Figure 3 , Figure 4 and Figure 5 , the fixing mechanism 2 comprises a first gear 201 slidably connected to the top rear side of the shell 1, the top wall of the shell 1 is slidably connected with a rack 202 on the left and right sides, the first gear 201 and the rack 202 are slidably connected, the outer wall of the rack 202 is fixedly connected with a fixed plate 204, the top wall of the fixed plate 204 is slidably connected with a first rolling column 205, the first rolling column 205 facilitates the movement of the traction rope 22, the top wall of the first gear 201 is provided with a support plate 203, the inside of the support plate 203 is fixedly connected with a spring 207, the other side of the spring 207 is fixedly connected with a clamping block 208, the spring 207 increases the flexibility of the device, the inner wall of the first gear 201 is fixedly connected with a rotating ring 206, the rotating ring 206 is arranged in the inside of the support plate 203, the clamping block 208 is arranged outside the rotating ring 206, the top wall of the rotating ring 206 is fixedly connected with a handle 26, the handle 26 facilitates the rotation of the rotating ring 206, the outer wall of the left side of the shell 1 is provided with a reflective strip 17, the reflective strip 17 makes the device easy to be seen in dim light, the outer wall of the reflective strip 17 is threadedly connected with a plurality of screws 18, the reflective strip 17 is threadedly connected with the shell 1 through the screws 18;
[0034] Specifically, since the first gear 201 and the rack 202 on the top wall of the shell 1 are in a sliding connection relationship, the rotation of the first gear 201 drives the rack 202 to move linearly, and when the rack 202 moves linearly, the fixed plate 204 fixedly connected to the right side of the outer wall of the rack 202 also moves synchronously, the fixed plate 204 clamps the traction rope 22 to prevent the traction rope 22 from being thrown out and worn out at will, the first rolling column 205 supports the traction rope 22 when it is pulled outward, the support plate 203 is arranged on the top wall of the first gear 201, when the first gear 201 rotates, the rotating ring 206 rotates, the clamping block 208 is limited by the spring 207 and the relative position relationship with the rotating ring 206, which prevents the first gear 201 from reversing, the handle 26 is fixedly connected to the top wall of the rotating ring 206, which facilitates the rotation of the rotating ring 206, the reflective strip 17 is arranged on the left side of the outer wall of the shell 1, which makes the device easy to be seen in dim light, and the reflective strip 17 is threadedly connected with a plurality of screws 18.
[0035] With reference to Figure 1 and Figure 2 , the controller 19 is installed on the left top wall of the shell 1, the top wall of the controller 19 is installed with the button 20, the button 20 is used to control the start of the device, the second rolling column 25 is installed on the front side of the outer wall of the shell 1, which prevents the traction rope 22 from being damaged by friction.
[0036] Specifically, the controller 19 is installed on the left top wall of the shell 1, the top wall of the controller 19 is installed with the button 20, the button 20 is used to control the start of the device, the second rolling column 25 is installed on the front side of the outer wall of the shell 1, which prevents the traction rope 22 from being damaged by friction.
[0037] Working principle: start servo motor 4 to begin to rotate, the first rotating wheel 5 will rotate together, because the first rotating wheel 5 and the second rotating wheel 6 are connected by the belt 7, the first rotating wheel 5 rotates by the transmission of the belt 7, drives the second rotating wheel 6 to rotate synchronously, the second rotating wheel 6 rotates, and the extension rod 13 also rotates, the extension rod 13 drives the screw rod 10 to rotate, the second gear 8 at the output end of the servo motor 4 also rotates, the second gear 8 rotates to drive the third gear 9 to rotate, the third gear 9 rotates the screw rod 10, the screw rod 10 is connected with the support block 15 through the ball bearing 16, the ball bearing 16 can make the screw rod 10 rotate smoothly, and the support block 15 plays a guiding role on the sliding block 11 through the fixed rod 12, the fixed rod 12 limits the sliding block 11 to only linear motion along the axial direction of the fixed rod 12, when the screw rod 10 rotates, the sliding block 11 connected with the outer wall screw thread moves linearly along the fixed rod 12, when the sliding block 11 moves, the pressing plate 14 fixedly connected to the outer wall front side of the sliding block 11 also moves synchronously, the pressing plate 14 can be moved to the top of the shell 1 to play a fixing role on the shell 1, which can more quickly disassemble the shell 1.
[0038] Because the first gear 201 is slidably connected with the rack 202 on the top wall of the shell 1, the first gear 201 rotates to drive the rack 202 to move linearly, when the rack 202 moves linearly, the fixed plate 204 fixedly connected to the outer wall right side of the rack 202 also moves synchronously, the fixed plate 204 clamps the traction rope 22 to prevent the traction rope 22 from being thrown out and worn out at will, the first rolling column 205 supports the traction rope 22 when it is pulled outward, the support plate 203 is arranged on the top wall of the first gear 201, when the first gear 201 rotates, the rotating ring 206 rotates, the clamping block 208 plays a certain limiting role under the elastic force of the spring 207 and the relative position relationship with the rotating ring 206, to prevent the first gear 201 from reversing.
[0039] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A quick release electric winch comprising a housing (1) characterised in that: The bottom wall of the shell (1) is provided with a bottom plate (3), the outer wall left side of the bottom plate (3) is provided with a servo motor (4), the output end middle part of the servo motor (4) is fixedly connected with a first rotating wheel (5), the outer wall of the first rotating wheel (5) is provided with a belt (7), the outer wall left side of the bottom plate (3) is provided with a second rotating wheel (6), the outer wall of the second rotating wheel (6) is provided with a belt (7), the outer wall right side of the second rotating wheel (6) is fixedly connected with an extension rod (13), the output end right side of the servo motor (4) is fixedly connected with a second gear (8), the outer wall left side of the shell (1) is provided with a third gear (9), the second gear (8) and the third gear (9) are engagedly connected, the inner wall of the third gear (9) is fixedly connected with a lead screw (10), the lead screw (10) is arranged on the top wall front and back sides of the bottom plate (3), the outer wall left and right sides of the lead screw (10) are fixedly connected with ball bearings (16), the outer wall of the ball bearing (16) is fixedly connected with a support block (15), the outer wall of the lead screw (10) is threadedly connected with a sliding block (11), the outer wall front side of the sliding block (11) is fixedly connected with a pressing plate (14), the pressing plate (14) is arranged on the top of the shell (1), the outer wall right side of the support block (15) is fixedly connected with a fixed rod (12), the fixed rod (12) penetrates through the outer wall of the sliding block (11), the top wall middle part of the shell (1) is fixedly connected with a fixing mechanism (2), and the fixing mechanism (2) clamps the device in the shell (1).
2. A quick release electric winch as claimed in claim 1 wherein: The fixing mechanism (2) comprises a first gear (201), the first gear (201) is slidably connected to the top rear side of the shell (1), the top wall left and right sides of the shell (1) are slidably connected with racks (202), the first gear (201) and the rack (202) are slidably connected, the outer wall right side of the rack (202) is fixedly connected with a fixed plate (204), the top wall of the fixed plate (204) is slidably connected with a first rolling column (205), the top wall of the first gear (201) is provided with a support plate (203), the inside of the support plate (203) is fixedly connected with a spring (207), the other side of the spring (207) is fixedly connected with a clamping block (208), the inner wall of the first gear (201) is fixedly connected with a rotating ring (206), the rotating ring (206) is arranged in the inside of the support plate (203), and the clamping block (208) is arranged outside the rotating ring (206).
3. A quick disconnect electric winch as claimed in claim 2 wherein: The top wall of the rotating ring (206) is fixedly connected with a handle (26).
4. A quick disconnect electric winch as claimed in claim 1, wherein: The outer wall left side of the shell (1) is provided with a reflective strip (17), a plurality of screws (18) are threadedly connected to the outer wall of the reflective strip (17), and the reflective strip (17) is threadedly connected with the shell (1) through the screws (18).
5. A quick disconnect electric winch as claimed in claim 1, wherein: A controller (19) is mounted on the left top wall of the shell (1), and a button (20) is mounted on the top wall of the controller (19).
6. A quick disconnect electric winch as claimed in claim 1, wherein: The inside of the shell (1) is slidably connected with a rotating disc (21), and the outer wall of the rotating disc (21) is installed with a traction rope (22).
7. A quick release electric winch as claimed in claim 6 wherein: The top end of the traction rope (22) is installed with a swivel (23), and the top end of the swivel (23) is slidably connected with a hook (24).
8. A quick disconnect electric winch as claimed in claim 1, wherein: The front side of the outer wall of the shell (1) is installed with a second rolling column (25).