Communication device upper cover machining positioning clamp
By designing a positioning fixture for the communication device cover machining process, and utilizing components such as limit seats, hinge seats, and positioning brackets, automated clamping and positioning alignment are achieved, solving the clamping problem of multi-length communication device covers and improving processing efficiency and quality.
Patent Information
- Application Number
- CN202520191738.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Existing fixtures cannot achieve positioning and clamping of multi-length communicator covers, making it difficult to guarantee processing efficiency and quality.
A positioning fixture for machining the top cover of a communicator was designed. It uses components such as a limit seat, hinge seat, positioning bracket, rotary clamping cylinder, extension plate, T-shaped positioning seat, servo motor and gears to achieve automated clamping and positioning alignment.
It improves the processing efficiency and quality of the communicator cover, and adapts to the positioning and clamping requirements of communicator covers of different lengths.
Smart Images

Figure CN223917337U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fixtures, specifically to a positioning fixture for machining a communication device cover. Background Technology
[0002] Communication equipment refers to various devices and apparatuses used for transmitting information, including but not limited to cable television equipment, set-top box adapters, lithium batteries, communication connectors, waterproof connectors, communication batteries, and communication equipment housings.
[0003] The top cover of the communicator is a long strip of aluminum profile. After forming, it needs to be placed on a machine tool for machining such as drilling and tapping. The existing top covers of the same model of communicator have multiple specifications, and each specification has a different length. The existing fixtures cannot achieve positioning and clamping of multi-length communicator top covers. Therefore, a new type of communication top cover machining positioning fixture is needed. Utility Model Content
[0004] The purpose of this utility model is to provide a positioning fixture for machining communication device covers, which can adapt to the positioning, alignment and automated clamping of communication device covers of different lengths, thereby improving the machining efficiency and quality of communication device covers.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a positioning fixture for machining a communication device cover, characterized in that: it includes a base, with a limiting seat and a hinge seat respectively provided on both sides of the base, a positioning bracket hinged to the hinge seat, positioning grooves on both sides of the positioning bracket, a rotary clamping cylinder fixedly connected to both ends of the positioning bracket, an extension plate fixedly connected to one end of the positioning bracket near the hinge seat, a sliding groove on the extension plate, a T-shaped positioning seat slidably connected in the sliding groove, a rack fixedly connected to the extension plate next to the sliding groove, a servo motor fixedly connected to the T-shaped positioning seat, a gear fixedly connected to the shaft of the servo motor, and the gear meshing with the rack.
[0006] Furthermore, the rotary clamping cylinder is located between two positioning slots, and a pressure plate is fixedly connected to the output end of the rotary clamping cylinder.
[0007] Furthermore, the pressure plate is a wear-resistant plastic plate.
[0008] Furthermore, a tilting cylinder is hinged to the base, and the piston rod of the tilting cylinder is hinged to the positioning bracket.
[0009] Furthermore, the positioning bracket is generally U-shaped, and the end of the positioning bracket away from the hinge is correspondingly set with the limiting seat.
[0010] Furthermore, the extension tray is fixedly connected to the lower part of the positioning bracket, and a gap is left between the horizontal section of the T-shaped positioning seat and the extension tray.
[0011] The beneficial effects of this utility model are as follows: by using the limit seat, hinge seat, positioning bracket, rotary clamping cylinder, extension plate, T-shaped positioning seat, servo motor, gear and rack in combination, it can adapt to the positioning alignment and automated clamping of communication device covers of different lengths, thereby improving the processing efficiency and processing quality of communication device covers. Attached Figure Description
[0012] Figure 1 This is a first-view schematic diagram of the present invention.
[0013] Figure 2 This is a second-view schematic diagram of the present invention.
[0014] Figure 3 A schematic diagram of the positioning and clamping of the communicator's top cover.
[0015] In the diagram: 1. Base; 2. Limiting seat; 3. Hinge seat; 4. Positioning bracket; 401. Positioning groove; 5. Rotary clamping cylinder; 501. Pressure plate; 6. Extension support plate; 601. Slide groove; 7. T-shaped positioning seat; 701. Servo motor; 702. Gear; 8. Rack; 9. Tilting cylinder. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model.
[0017] refer to Figures 1-3 The present invention relates to a positioning fixture for machining a communication device cover, characterized in that: it includes a base 1, with a limiting seat 2 and a hinge seat 3 respectively provided on both sides of the base 1; a positioning bracket 4 is hinged to the hinge seat 3; positioning grooves 401 are opened on both sides of the positioning bracket 4; a rotary clamping cylinder 5 is fixedly connected to both ends of the positioning bracket 4; an extension plate 6 is fixedly connected to one end of the positioning bracket 4 near the hinge seat 3; a sliding groove 601 is opened on the extension plate 6; a T-shaped positioning seat 7 is slidably connected in the sliding groove 601; a rack 8 is fixedly connected to the extension plate 6 next to the sliding groove 601; a servo motor 701 is fixedly connected to the T-shaped positioning seat 7; a gear 702 is fixedly connected to the shaft of the servo motor 701; the gear 702 meshes with the rack 8; the position of the T-shaped positioning seat 7 can be adjusted by the servo motor 701 driving the gear 702 to rotate, causing the T-shaped positioning seat 7 to translate along the rack 8.
[0018] The rotary pressing cylinder 5 is located between two positioning grooves 401. The output end of the rotary pressing cylinder 5 is fixedly connected to a pressure plate 501. When the output end of the rotary pressing cylinder 5 is fully rotated out, the pressure plate 501 is parallel to the positioning groove 401. When the output end of the rotary pressing cylinder 5 is retracted to press the top cover, the pressure plate 501 is perpendicular to the positioning groove 401.
[0019] The pressure plate 501 is made of wear-resistant plastic sheet. On the one hand, the wear-resistant plastic sheet can prevent surface indentations when pressing the top cover. On the other hand, the wear-resistant plastic sheet has good wear resistance and a long service life.
[0020] A flip cylinder 9 is hinged to the base 1. The piston rod of the flip cylinder 9 is hinged to the positioning bracket 4. The flip cylinder 9 can drive the positioning bracket 4 to flip automatically, so that the top cover of the communicator will automatically abut against the T-shaped positioning seat 7 after placement to achieve alignment and positioning.
[0021] The positioning bracket 4 is generally U-shaped. The end of the positioning bracket 4 away from the hinge 3 is correspondingly set with the limiting seat 2. The limiting seat 2 is used to support and limit one end of the positioning bracket 4.
[0022] The extension plate 6 is fixedly connected to the lower part of the positioning bracket 4. A gap is left between the horizontal section of the T-shaped positioning seat 7 and the extension plate 6. This gap ensures that the convex edge of the upper cover end can pass smoothly through the T-shaped positioning seat 7, reducing the overall length of the clamp.
[0023] The working principle of this utility model is as follows: When clamping the upper cover of the communicator, the piston rod of the rotating clamping cylinder 5 is rotated out, the piston rod of the flipping cylinder 9 is extended, and the end of the positioning bracket 4 away from the hinge seat 3 is flipped upward. Then, the upper cover of the communicator is placed along the positioning groove 401. Under the action of gravity, the upper cover of the communicator automatically falls onto the T-shaped positioning seat 7. Then, the piston rod of the rotating clamping cylinder 5 is retracted to press the two upper covers of the communicator together. Then, the piston rod of the flipping cylinder 9 is retracted, and the positioning bracket 4 is flipped to the horizontal to complete the positioning and clamping action.
[0024] The above embodiments are used to further illustrate the present invention, but do not limit the present invention to these specific embodiments. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be understood as being within the protection scope of the present invention.
Claims
1. A positioning fixture for machining a communication device cover, characterized in that: The utility model provides a kind of positioning device, including base (1), the two sides of the base (1) are provided with limiting seat (2) and hinge seat (3) respectively, hinge seat (3) is hinged with positioning bracket (4), the two sides of the positioning bracket (4) are opened with positioning slot (401), the two ends of the positioning bracket (4) are all fixedly connected with rotating compression cylinder (5), the one end of the positioning bracket (4) close to hinge seat (3) is fixedly connected with extension supporting plate (6), the extension supporting plate (6) is opened with sliding slot (601), the sliding slot (601) is slidably connected with T-shaped positioning seat (7), the extension supporting plate (6) is fixedly connected with rack (8) on the side of sliding slot (601), the T-shaped positioning seat (7) is fixedly connected with servo motor (701), the rotating shaft of the servo motor (701) is fixedly connected with gear (702), and the gear (702) engages with rack (8).
2. The machining positioning fixture for a cover of a communication device according to claim 1, wherein: The rotating compression cylinder (5) is located between two positioning slots (401), and the output end of the rotating compression cylinder (5) is fixedly connected with a pressing plate (501).
3. The machining positioning fixture for a cover of a communication device according to claim 2, wherein: The pressing plate (501) is a wear-resistant plastic plate.
4. The communication device cover machining positioning fixture according to claim 1, characterized in that: The base (1) is hinged with a turnover cylinder (9), and the piston rod of the turnover cylinder (9) is hinged with the positioning bracket (4).
5. The communication device cover machining positioning fixture according to claim 1, characterized in that: The positioning bracket (4) is in the shape of a mouth as a whole, and the end of the positioning bracket (4) away from the hinge seat (3) is correspondingly provided with the limiting seat (2).
6. The communication device cover machining positioning fixture according to claim 1, characterized in that: The extension supporting plate (6) is fixedly connected with the lower part of the positioning bracket (4), and a gap is left between the horizontal section of the T-shaped positioning seat (7) and the extension supporting plate (6). The pressing plate (501) is a wear-resistant plastic plate. The base (1) is hinged with a turnover cylinder (9), and the piston rod of the turnover cylinder (9) is hinged with the positioning bracket (4). The positioning bracket (4) is in the shape of a mouth as a whole, and the end of the positioning bracket (4) away from the hinge seat (3) is correspondingly provided with the limiting seat (2). The extension supporting plate (6) is fixedly connected with the lower part of the positioning bracket (4), and a gap is left between the horizontal section of the T-shaped positioning seat (7) and the extension supporting plate (6).