Special hook of one-out-two mobile phone protection sleeve taking-out jig

By designing a special hook for a mobile phone protection case to remove the fixture, the combination of the hook shaft, spring and threaded cylinder is used to solve the problem of mold spacing adjustment interference, improve production efficiency and flexibility, and avoid additional costs.

CN223211844UActive Publication Date: 2025-08-12JIANGXI XIAOCHU DONGSHENG PRECISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422518047.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-12
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

In the prior art, there is interference problem in the pitch adjustment of the first and second mobile phone protective case molds, resulting in low production efficiency and increasing the demand for injection molding machine models, and the small spacing requirement cannot be met without increasing costs.

Method used

A special hook for taking out the fixture with a one-out and two-piece protective case is designed. Through the combination of the hook shaft, spring and threaded cylinder, the rotation and position of the hook on the hook fixing seat is adjusted, and the position of the threaded cylinder is adjusted by indirect transmission to avoid interference.

Benefits of technology

It realizes that without increasing the injection molding machine model, adapting to different spacing needs, avoiding mold interference, and improving production efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special hook of a one-out-two mobile phone protective sleeve taking-out jig, and relates to the technical field of mobile phone protective sleeve dies, the special hook comprises a jig plate, a plurality of movement mechanisms are arranged at the top of the jig plate, a die is arranged on one side of each movement mechanism, and the number of the movement mechanisms is multiple. The special hook of the one-out-two mobile phone protection sleeve taking-out jig is fixed in the clamping groove of the hook fixing seat through the hook rotating shaft, and the hook can rotate around the hook rotating shaft. One end of the spring is fixed on the spring positioning hole of the hook fixing seat, and the other end of the spring is buckled in the spring fixing hole of the hook. A piston rod of the threaded air cylinder is pushed out to drive the shifting rod to rotate, the shifting rod shifts the hook to rotate forwards, the threaded air cylinder rod retracts, the threaded air cylinder moves, the special hook fixing base adjusts the position of the threaded air cylinder in an indirect transmission mode, and therefore the upper position and the lower position of the threaded air cylinder of the middle base are staggered and do not affect each other.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone protective cover molds, in particular to a special hook for a one-outlet-two-outlet mobile phone protective cover removal fixture. Background Art

[0002] To improve production efficiency, the mold for mobile phone protective cases began to change from one-outlet to one-outlet. An important parameter of the one-outlet-two mold is the distance between the two products. Increasing the distance can facilitate the removal of the robot, but the mold becomes larger and the required injection molding machine model also becomes larger, which increases the cost; if the distance is small, the mold size is small and the required injection molding machine model is also small, without increasing the cost; the conventional one-outlet-two removal fixture has a large requirement for the distance. If the distance is small, the seat in the middle will interfere. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the utility model provides a special hook for a one-outlet-two mobile phone case removal fixture, which solves the problem that in order to improve production efficiency, the mobile phone case mold begins to be changed from one-outlet-one to one-outlet-two. An important parameter of the one-outlet-two mold is the distance between the two products. Increasing the distance can facilitate the removal of the robot, but the mold becomes larger, the required injection molding machine model also becomes larger, and the cost needs to be increased; if the distance is small, the mold size is small, the required injection molding machine model is also small, and the cost does not need to be increased; the conventional one-outlet-two removal fixture has a large requirement for the distance, and if the distance is small, the middle seat will interfere with each other.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a special hook for removing a mobile phone protective case, comprising a jig plate, a motion mechanism is provided on the top of the jig plate, a mold is provided on one side of the motion mechanism, and the number of the motion mechanisms is multiple.

[0005] The motion mechanism includes a hook holder, a hook disposed at the top of the hook holder, the hook in contact with the hook holder, a rotating shaft disposed at the top of the hook holder, the rotating shaft passing through the hook holder and the hook and movably connected to the hook, a threaded cylinder holder disposed at the bottom of the hook holder, a threaded cylinder disposed on one side of the threaded cylinder holder, the threaded cylinder being threadedly connected to the threaded cylinder holder and fixed in a slot of the hook holder via the hook rotating shaft, allowing the hook to rotate about the hook rotating shaft. One end of a spring is fixed to a spring positioning hole in the hook holder, and the other end of the spring is buckled into the spring fixing hole of the hook. The threaded cylinder piston rod is pushed out, driving the lever to rotate. The lever pushes the hook forward, causing the threaded cylinder rod to retract, causing the threaded cylinder to move. This special hook holder adjusts the position of the threaded cylinder through indirect transmission, so that the threaded cylinders in the middle holder are staggered up and down and do not affect each other.

[0006] Preferably, a spring is provided inside one end of the hook fixing seat, and the spring is in contact with the bottom end of the hook.

[0007] Preferably, a threaded tee is provided at one end of the threaded cylinder, and the cross-section of the threaded tee is T-shaped.

[0008] Preferably, a shift rod fixing seat is provided at the bottom of the threaded cylinder fixing seat, and a mounting hole groove is provided on the surface of the shift rod fixing seat.

[0009] Preferably, a shift rod is provided on a side of the threaded cylinder fixing seat away from the threaded cylinder, and the bottom end of the shift rod extends to the inside of the mounting hole groove.

[0010] Preferably, a round rod is provided at the bottom end of the shifting rod, and the round rod passes through the shifting rod fixing seat and is fixedly connected to the shifting rod fixing seat.

[0011] Preferably, the round rod is movably connected to the shifting rod, and the bottom end of the shifting rod is in an arc-shaped state.

[0012] Beneficial effects

[0013] The utility model provides a special hook for removing a mobile phone case with two hooks. Compared with the existing technology, it has the following advantages:

[0014] 1. This jig for removing a used phone case features a special hook, secured to the hook holder's slot via a hook pivot, allowing the hook to rotate around the pivot. One end of a spring is secured to the hook holder's spring positioning hole, while the other end of the spring snaps into the hook's spring fixing hole. The threaded cylinder piston rod is pushed out, driving the lever to rotate. The lever pushes the hook forward, retracting the threaded cylinder rod and moving the threaded cylinder. This special hook holder adjusts the threaded cylinder's position through indirect transmission, allowing the threaded cylinders in the middle holder to be staggered up and down without interfering with each other.

[0015] 2. The special hook of the jig for removing the second-hand mobile phone case is fixed under the threaded cylinder fixing seat through the lever fixing seat. The mounting hole of the lever fixing seat is grooved for easy position adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 For the utility model Figure 1 A magnified view of part A in FIG;

[0018] Figure 3 This is a schematic diagram of the motion mechanism of the utility model;

[0019] Figure 4This is an exploded view of the motion mechanism of the present utility model.

[0020] In the figure: 1. jig plate; 2. motion mechanism; 201. hook fixing seat; 202. hook; 203. rotating shaft; 204. threaded cylinder fixing seat; 205. threaded cylinder; 206. spring; 207. threaded tee; 208. lever fixing seat; 209. mounting hole groove; 210. lever; 211. round rod; 3. mold. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4 The utility model provides a technical solution: a special hook for removing a mobile phone protective case with one out of two, including a jig plate 1, a motion mechanism 2 is provided on the top of the jig plate 1, a mold 3 is provided on one side of the motion mechanism 2, and the number of the motion mechanisms 2 is multiple.

[0023] The motion mechanism 2 includes a hook fixing seat 201, a hook 202 is provided on the top of the hook fixing seat 201, the hook 202 is in contact with the hook fixing seat 201, a rotating shaft 203 is provided on the top of the hook fixing seat 201, the rotating shaft 203 passes through the hook fixing seat 201 and the hook 202, and is movably connected to the hook 202, a threaded cylinder fixing seat 204 is provided at the bottom of the hook fixing seat 201, a threaded cylinder 205 is provided on one side of the threaded cylinder fixing seat 204, and the threaded cylinder 205 is transmission-connected to the threaded cylinder fixing seat 204 through threads.

[0024] A spring 206 is provided inside one end of the hook fixing seat 201, and the spring 206 is in contact with the bottom end of the hook 202. A threaded tee 207 is provided at one end of the threaded cylinder 205, and the cross-sectional shape of the threaded tee 207 is T-shaped. A lever fixing seat 208 is provided at the bottom of the threaded cylinder fixing seat 204, and a mounting hole groove 209 is provided on the surface of the lever fixing seat 208.

[0025] A shift rod 210 is provided on the side of the threaded cylinder fixing seat 204 away from the threaded cylinder 205, and the bottom end of the shift rod 210 extends to the inside of the mounting hole groove 209. A round rod 211 is provided at the bottom end of the shift rod 210. The round rod 211 passes through the shift rod fixing seat 208 and is fixedly connected to the shift rod fixing seat 208. The round rod 211 is movably connected to the shift rod 210, and the bottom end of the shift rod 210 is in an arc-shaped state.

[0026] During operation, the lever 210 is fixed to the center of the lever fixing base 208 via a round rod 211, allowing the lever 210 to rotate about the round rod 211. The hook 202 is fixed to the slot of the hook fixing base 201 via the hook 202 rotation axis 203, allowing the hook 202 to rotate about the hook 202 rotation axis 203. One end of the spring 206 is fixed to the spring 206 positioning hole of the hook fixing base 201, and the other end of the spring 206 is buckled into the spring 206 fixing hole of the hook 202. The piston rod of the threaded cylinder 205 is pushed out, driving the lever 210 to rotate, and the lever 210 drives the hook 202 to rotate forward. The rod of the threaded cylinder 205 is retracted, and the spring 206 pushes the hook 202 to rotate backward, and the hook 202 pushes the lever 210 to rotate; in this way, the threaded cylinder 205 allows the hook 202 to open and close through the secondary rotation method. When the hook 202 is open, it directly enters the mold 3. The hook 202 is closed and buckled on the mold core. The fixture retreats, and the hook 202 hooks the mobile phone case off the mold core. A special hook fixing seat 201 is used to avoid interference, and the position adjustment is not restricted, which can be applied to the removal of conventional cases. The special hook fixing seat 201 moves the threaded cylinder 205 downward and transmits the force to the hook 202 indirectly. This special hook fixing seat 201 adjusts the position of the threaded cylinder 205 through indirect transmission, so that the upper and lower positions of the threaded cylinder 205 of the middle seat are staggered and do not affect each other.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A special hook for removing a mobile phone protective case from a second-hand mobile phone, comprising a fixture plate (1), characterized in that: A motion mechanism (2) is provided on the top of the jig plate (1), a mold (3) is provided on one side of the motion mechanism (2), and the number of the motion mechanisms (2) is multiple; The motion mechanism (2) comprises a hook fixing seat (201), a hook (202) is provided on the top of the hook fixing seat (201), the hook (202) is in contact with the hook fixing seat (201), a rotating shaft (203) is provided on the top of the hook fixing seat (201), the rotating shaft (203) passes through the hook fixing seat (201) and the hook (202), and is movably connected to the hook (202), a threaded cylinder fixing seat (204) is provided at the bottom of the hook fixing seat (201), a threaded cylinder (205) is provided on one side of the threaded cylinder fixing seat (204), and the threaded cylinder (205) is transmission-connected to the threaded cylinder fixing seat (204) via a thread.

2. The special hook for removing a mobile phone case according to claim 1, characterized in that: A spring (206) is provided inside one end of the hook fixing seat (201), and the spring (206) is in contact with the bottom end of the hook (202).

3. The special hook for removing a mobile phone case according to claim 1, characterized in that: A threaded tee (207) is provided at one end of the threaded cylinder (205), and the cross-section of the threaded tee (207) is T-shaped.

4. The special hook for removing a mobile phone case according to claim 1, characterized in that: A shift rod fixing seat (208) is provided at the bottom of the threaded cylinder fixing seat (204), and a mounting hole groove (209) is provided on the surface of the shift rod fixing seat (208).

5. The special hook for removing a mobile phone case according to claim 4, characterized in that: A shift rod (210) is provided on one side of the threaded cylinder fixing seat (204) away from the threaded cylinder (205), and the bottom end of the shift rod (210) extends to the inside of the mounting hole groove (209).

6. The special hook for removing a mobile phone case according to claim 5, characterized in that: A round rod (211) is provided at the bottom end of the shifting rod (210), and the round rod (211) passes through the shifting rod fixing seat (208) and is fixedly connected to the shifting rod fixing seat (208).

7. The special hook for removing a mobile phone case according to claim 6, characterized in that: The round rod (211) is movably connected to the shifting rod (210), and the bottom end of the shifting rod (210) is in an arc-shaped state.