Assembly tool for hinge production
By combining lifting and rotating components with servo motors to create hinge production assembly fixtures, the problem of traditional assembly fixtures being unable to be flexibly adjusted is solved. This enables multi-dimensional positioning and clamping of hinge components, thereby improving assembly efficiency.
Patent Information
- Application Number
- CN202520014955.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-05
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-05
AI Technical Summary
Traditional hinge production and assembly tooling has a simple structure and cannot flexibly adjust the height and angle of the fixture, resulting in complicated and time-consuming operation.
By combining a lifting mechanism and a rotating component with a servo motor, the height and posture of the hinge components can be automatically adjusted. Through the combination of limit rods, lead screws, support plates, moving seats and servo motors, along with the rotating component and fixing mechanism, multi-dimensional positioning and clamping of the hinge components can be achieved.
It simplifies the hinge assembly process, improves operational efficiency, reduces manual adjustment time, and provides flexible height and angle adjustment capabilities, making hinge installation convenient.
Smart Images

Figure CN223889865U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of die-casting machine technology, and in particular to an assembly tooling for hinge production. Background Technology
[0002] A hinge is a mechanical device used to connect two solid objects and allow relative rotation between them. In hinge manufacturing, traditional assembly fixtures are often structurally simple and have limited functionality. They typically only provide basic fixing and positioning of hinge components, and cannot flexibly adjust the height and angle of the fixture according to the different models and specifications of hinges. This results in workers spending a significant amount of time and effort manually adjusting the position and orientation of the hinge components during actual assembly, making the process inconvenient. Utility Model Content
[0003] The main purpose of this utility model is to provide an assembly tooling for hinge production, which can effectively solve the problems in the background art.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an assembly fixture for hinge production, including a base, a lifting mechanism is provided on the upper rear side of the base, and a fixing mechanism is installed in the middle of the output end of the lifting mechanism through a rotating component;
[0005] The lifting mechanism includes a limiting rod, a lead screw, a support plate, a movable seat, and a servo motor. The lower end of the limiting rod is fixedly connected to one side of the rear of the base, and the lower end of the lead screw is rotatably connected to the other side of the rear of the base. One end of the support plate is fixedly connected to the upper end of the limiting rod, and the upper end of the lead screw is rotatably connected to the other end of the support plate. The servo motor is mounted on the upper part of the support plate, and its output end passes through the support plate and is fixedly connected to the upper end of the lead screw. One end of the movable seat is slidably connected to the outer periphery of the limiting rod, and the other end of the movable seat is threadedly connected to the outer periphery of the lead screw. The rear side of the fixing mechanism is connected to the movable seat through a rotating assembly.
[0006] Preferably, the rotating assembly includes a servo motor four, a gear two, and a gear ring two. The middle part of the gear ring two is fixedly connected to the rear side of the fixing mechanism, and the outer circumference of the rear side of the fixing mechanism is rotatably connected to the middle part of the moving base. The servo motor four is mounted on the upper part of the moving base, and the middle part of the gear two is fixedly connected to the output end of the rear side of the servo motor four. The gear two and the gear ring two mesh with each other.
[0007] Preferably, the base is provided with an anti-slip pad at the bottom.
[0008] Preferably, the fixing mechanism includes a fixed base, a parallel rod assembly, a clamping plate, a pull rod, a connecting seat, a gear ring I, a gear I, a servo motor II, a threaded rod, and a sleeve. One end of the parallel rod assembly is rotatably connected to the left and right sides of the fixed base, and the other end of the parallel rod assembly is rotatably connected to the outside of the clamping plate. One end of the pull rod is rotatably connected to the middle of the parallel rod assembly, and the other end of the pull rod is rotatably connected to the left and right sides of the connecting seat. The middle part of the connecting seat is fixedly connected to the front end of the threaded rod. The outer circumference of the threaded rod passes through and slides through the middle of the fixed base and the sleeve. The front end of the sleeve is fixedly connected to the rear side of the fixed base, and the outer circumference of the sleeve is rotatably connected to the middle of the movable seat. The gear ring I is rotatably connected to the middle of the front side of the fixed base, and the middle part of the gear ring I is threadedly connected to the outer circumference of the threaded rod. The servo motor II is mounted on the upper part of the fixed base, and the middle part of the gear I is fixedly connected to the front output end of the servo motor II. The gear I and the gear ring I mesh with each other.
[0009] Preferably, a clamping plate is connected to the middle of the side of the clamping plate away from the parallel rod group via damping rotation, and a servo motor is installed on one of the clamping plates on the side away from the parallel rod group. The output end of the servo motor passes through the clamping plate and is fixedly connected to the middle of one of the clamping plates.
[0010] Preferably, the clamping plate is wrapped with rubber on its outer periphery.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] The moving seat is restricted by a limit rod, which drives a servo motor to rotate the lead screw, thereby moving the moving seat up and down. In turn, the rotating component drives the fixing mechanism up and down, which in turn moves the hinge components it holds up and down, providing a suitable height for the operator to install.
[0013] The second servo motor drives the first gear to rotate the first gear ring, which in turn causes the threaded rod to move the connecting seat back and forth. This causes the pull rod to push and pull the parallel rod assembly, which in turn causes the clamping plate to clamp the hinge components. Then, the third servo motor drives the clamping plate to rotate the hinge components. The fourth servo motor drives the second gear to rotate the second gear ring, which in turn causes the fixing mechanism to rotate the hinge components. This controls the posture of the hinge components and facilitates hinge installation. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of an assembly tooling for hinge production according to the present invention.
[0015] Figure 2 This is a schematic diagram of the lifting mechanism of an assembly tooling for hinge production according to the present invention.
[0016] Figure 3This is a schematic diagram of the fixing mechanism of an assembly tooling for hinge production according to the present invention.
[0017] In the diagram: 1. Base; 2. Lifting mechanism; 201. Limiting rod; 202. Lead screw; 203. Support plate; 204. Moving seat; 205. Servo motor one; 3. Fixing mechanism; 301. Fixing seat; 302. Parallel rod group; 303. Clamping plate; 304. Pull rod; 305. Connecting seat; 306. Gear ring one; 307. Gear one; 308. Servo motor two; 309. Threaded rod; 310. Sleeve; 311. Clamping plate; 312. Servo motor three; 4. Rotating assembly; 401. Servo motor four; 402. Gear two; 403. Gear ring two. Detailed Implementation
[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0019] like Figure 1-3 As shown, an assembly fixture for hinge production includes a base 1, a lifting mechanism 2 is provided on the upper rear side of the base 1, and a fixing mechanism 3 is installed in the middle of the output end of the lifting mechanism 2 via a rotating component 4.
[0020] In this embodiment, the lifting mechanism 2 includes a limiting rod 201, a lead screw 202, a support plate 203, a movable seat 204, and a servo motor 205. The lower end of the limiting rod 201 is fixedly connected to one side of the rear of the base 1, and the lower end of the lead screw 202 is rotatably connected to the other side of the rear of the base 1. One end of the support plate 203 is fixedly connected to the upper end of the limiting rod 201, and the upper end of the lead screw 202 is rotatably connected to the other end of the support plate 203. The servo motor 205 is installed on the upper part of the support plate 203, and the output end of the servo motor 205 passes through the support plate 203 and is fixedly connected to the upper end of the lead screw 202. One end of the movable seat 204 is slidably connected to the outer periphery of the limiting rod 201, and the other end of the movable seat 204 is threadedly connected to the outer periphery of the lead screw 202. The rear side of the fixing mechanism 3 is connected to the movable seat 204 through a rotating assembly 4. An anti-slip pad is provided at the bottom of the base 1.
[0021] Specifically, the moving seat 204 is restricted by the limiting rod 201, and the servo motor 205 is driven to make the lead screw 202 rotate, thereby driving the moving seat 204 to move up and down. Then, the rotating component 4 drives the fixing mechanism 3 to move up and down, thereby driving the hinge accessories held to move up and down, providing a suitable height for the operator to facilitate installation.
[0022] In this embodiment, the rotating component 4 includes a servo motor 401, a gear 402, and a gear ring 403. The gear ring 403 is fixedly connected to the rear side of the fixing mechanism 3 at its center. The outer circumference of the rear side of the fixing mechanism 3 is rotatably connected to the center of the movable base 204. The servo motor 401 is mounted on the upper part of the movable base 204. The gear 402 is fixedly connected to the output end of the rear side of the servo motor 401 at its center. The gear 402 and the gear ring 403 mesh with each other. The fixing mechanism 3 includes a fixing base 301. Parallel rod assembly 302, clamping plate 303, pull rod 304, connecting seat 305, gear ring 306, gear 307, servo motor 308, threaded rod 309, and sleeve 310. One end of the parallel rod assembly 302 is rotatably connected to the left and right sides of the fixed seat 301, and the other end of the parallel rod assembly 302 is rotatably connected to the outside of the clamping plate 303. One end of the pull rod 304 is rotatably connected to the middle of the parallel rod assembly 302, and the other end of the pull rod 304 is rotatably connected to the left and right sides of the connecting seat 305. The middle part of seat 305 is fixedly connected to the front end of threaded rod 309. The outer circumference of threaded rod 309 passes through and slides through the middle of fixed seat 301 and sleeve 310. The front end of sleeve 310 is fixedly connected to the rear side of fixed seat 301. The outer circumference of sleeve 310 is rotatably connected to the middle of movable seat 204. Gear ring 306 is rotatably connected to the middle of the front side of fixed seat 301. The middle part of gear ring 306 is threadedly connected to the outer circumference of threaded rod 309. Servo motor 308 is mounted on the upper part of fixed seat 301. Gear The gear 307 is fixedly connected to the front output end of the servo motor 308. The gear 307 and the gear ring 306 mesh with each other. The clamping plate 303 is connected to the clamping plate 311 through damping rotation on the side away from the parallel rod group 302. The servo motor 312 is installed on the side of the clamping plate 303 away from the parallel rod group 302. The output end of the servo motor 312 passes through the clamping plate 303 and is fixedly connected to the middle of one of the clamping plates 311. The clamping plate 311 is wrapped with rubber on its outer periphery.
[0023] Specifically, the second servo motor 308 is driven, causing the first gear 307 to rotate the first gear ring 306, which in turn causes the threaded rod 309 to move the connecting seat 305 back and forth. This causes the pull rod 304 to push and pull the parallel rod assembly 302, which in turn causes the clamping plate 303 to drive the clamping plate 311 to clamp the hinge components. Then, the third servo motor 312 is driven, causing the clamping plate 311 to rotate the hinge components. The fourth servo motor 401 is driven, causing the second gear 402 to rotate the second gear ring 403, which in turn causes the fixing mechanism 3 to rotate the hinge components, thereby controlling the posture of the hinge components and facilitating hinge installation.
[0024] Working principle:
[0025] The movable seat 204 is restricted by the limiting rod 201. The servo motor 205 is driven to rotate the lead screw 202, thereby moving the movable seat 204 up and down. Then, the rotating component 4 drives the fixing mechanism 3 up and down, thereby moving the hinge accessories held by it up and down, providing a suitable height for the operator to install. The servo motor 308 is driven to rotate the gear 307 and the gear ring 306, thereby moving the threaded rod 309 and the connecting seat 305 back and forth. This causes the pull rod 304 to push and pull the parallel rod group 302, thereby causing the clamping plate 303 to drive the clamping plate 311 to clamp the hinge accessories. Then, the servo motor 312 is driven to rotate the clamping plate 311 and the hinge accessories. The servo motor 401 is driven to rotate the gear 402 and the gear ring 403, thereby causing the fixing mechanism 3 to rotate the hinge accessories, thereby controlling the posture of the hinge accessories and facilitating the installation of the hinge.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An assembly fixture for hinge manufacturing, comprising a base (1), characterized in that: A lifting mechanism (2) is provided on the upper rear side of the base (1), and a fixing mechanism (3) is installed in the middle of the output end of the lifting mechanism (2) through a rotating component (4). The lifting mechanism (2) includes a limiting rod (201), a lead screw (202), a support plate (203), a movable seat (204), and a servo motor (205). The lower end of the limiting rod (201) is fixedly connected to one side of the rear of the base (1), and the lower end of the lead screw (202) is rotatably connected to the other side of the rear of the base (1). One end of the support plate (203) is fixedly connected to the upper end of the limiting rod (201), and the upper end of the lead screw (202) is rotatably connected to the support plate (204). 3) At the other end, the servo motor (205) is mounted on the upper part of the support plate (203). The output end of the servo motor (205) passes through the support plate (203) and is fixedly connected to the upper end of the lead screw (202). One end of the moving seat (204) is slidably connected to the outer periphery of the limiting rod (201). The other end of the moving seat (204) is threadedly connected to the outer periphery of the lead screw (202). The rear side of the fixing mechanism (3) is connected to the moving seat (204) through the rotating component (4).
2. The assembly fixture for hinge production according to claim 1, characterized in that: The rotating assembly (4) includes a servo motor (401), a gear (402), and a gear ring (403). The gear ring (403) is fixedly connected to the rear side of the fixing mechanism (3) in the middle. The outer circumference of the rear side of the fixing mechanism (3) is rotatably connected to the middle of the moving seat (204). The servo motor (401) is mounted on the upper part of the moving seat (204). The gear (402) is fixedly connected to the output end of the rear side of the servo motor (401) in the middle. The gear (402) and the gear ring (403) mesh with each other.
3. The assembly fixture for hinge production according to claim 1, characterized in that: The base (1) is provided with anti-slip pads at the bottom.
4. The assembly fixture for hinge production according to claim 1, characterized in that: The fixing mechanism (3) includes a fixed base (301), a parallel rod group (302), a clamping plate (303), a pull rod (304), a connecting seat (305), a gear ring (306), a gear (307), a servo motor (308), a threaded rod (309), and a sleeve (310). One end of the parallel rod group (302) is rotatably connected to the left and right sides of the fixed base (301), and the other end of the parallel rod group (302) is rotatably connected to the outside of the clamping plate (303). One end of the pull rod (304) is rotatably connected to the middle of the parallel rod group (302), and the other end of the pull rod (304) is rotatably connected to the left and right sides of the connecting seat (305). The middle of the connecting seat (305) is fixedly connected to the threaded rod. (309) At the front end, the outer periphery of the threaded rod (309) passes through and is slidably connected to the middle part of the fixed seat (301) and the sleeve (310). The front end of the sleeve (310) is fixedly connected to the rear side of the fixed seat (301). The outer periphery of the sleeve (310) is rotatably connected to the middle part of the moving seat (204). The first gear ring (306) is rotatably connected to the middle part of the front side of the fixed seat (301). The middle part of the first gear ring (306) is threadedly connected to the outer periphery of the threaded rod (309). The second servo motor (308) is installed on the upper part of the fixed seat (301). The middle part of the first gear (307) is fixedly connected to the front output end of the second servo motor (308). The first gear (307) and the first gear ring (306) mesh with each other.
5. The assembly fixture for hinge production according to claim 4, characterized in that: The clamping plate (303) is connected to the clamping plate (311) in the middle of the side away from the parallel rod group (302) by a damping rotation. A servo motor (312) is installed on the side of the clamping plate (303) away from the parallel rod group (302). The output end of the servo motor (312) passes through the clamping plate (303) and is fixedly connected to the middle of one of the clamping plates (311).
6. The assembly fixture for hinge production according to claim 5, characterized in that: The clamping plate (311) is wrapped with rubber on its outer periphery.