Automatic locking stop pin tool
By designing a stop pin tooling that automatically drops the lock, the cylindrical latch and movable linkage, the fixing problem of the mobile push and pull platform when it is required to be stable, and automatic locking and stable use are achieved.
Patent Information
- Application Number
- CN202420880549.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-04-25
AI Technical Summary
When the mobile push and pull platform needs to remain stable, it is insufficient to rely on the fixed bottom roller and needs to rely on the support of the body, but it is difficult to ensure the stability of continuous use in the later stage.
A locking pin tooling for automatic locking is designed, including a base, a cylindrical latch and a movable link. By fixing the base on the leaning body, the cylindrical latch slides in the cylindrical channel, and the movable link rotates to drive the cylindrical latch to the movable push and pull platform, realizing automatic fixing.
It effectively ensures the stability of the mobile push-pull platform, and automatically locks through anti-dust design, which is convenient for continuous use, convenient assembly and high flexibility.
Smart Images

Figure CN222797849U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automatic locking, in particular to a stop pin tooling for automatic locking. Background Art
[0002] Mobile push-pull platforms are widely used in various aspects of factory production. For example, mobile push-pull platforms can further facilitate workers to carry out production operations, such as material handling, equipment installation, equipment maintenance, etc. Mobile push-pull platforms can quickly reach every corner of the factory, greatly improving work efficiency; mobile push-pull platforms can also be used for internal transportation in the factory, such as transporting raw materials, semi-finished products and finished products from one area to another, reducing the waste of manpower and material resources and improving logistics efficiency; mobile push-pull platforms can be used as an option when a temporary work platform needs to be built to provide a stable work platform for workers to perform various operations.
[0003] In some cases, such as unloading, loading, and serving as a work platform, the mobile push-pull platform needs to maintain a stable state to ensure that it will not shake or tilt during use, thereby reducing operational risks.
[0004] If you only rely on fixing the bottom rollers of the mobile push-pull platform, the mobile push-pull platform will still not remain stable. At this time, you need to fix the mobile push-pull platform on a leaning body, rely on the supporting force of the leaning body to ensure the stability of the mobile push-pull platform, and also ensure that the mobile push-pull platform can continue to be used later.
[0005] In order to solve the above problems, an automatic locking stop pin tooling is designed.
[0006] The information disclosed in this background technology section is only intended to deepen the understanding of the overall background technology of the present invention, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to those skilled in the art. Utility Model Content
[0007] The utility model provides an automatically locked stop pin tooling, thereby effectively solving the problems in the background technology.
[0008] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an automatic locking stop pin tool, comprising:
[0009] A base, wherein the base is fixedly disposed on the leaning body, and a cylindrical channel is fixedly disposed on one side of the base;
[0010] A cylindrical latch pin, the cylindrical latch pin is slidably disposed in the cylindrical channel and is provided with a movable hole;
[0011] Wherein, the cylindrical latch moves in the vertical direction;
[0012] A movable connecting rod is fixedly arranged on the outside of the cylindrical channel through a rotating sleeve, and a short rod of the movable connecting rod can be inserted into the movable hole.
[0013] Furthermore, the base can be fixed on the leaning body by self-tapping screws or direct welding.
[0014] Furthermore, the movable connecting rod is provided with multiple bends, an upper short rod is provided at the top bend, and two lower short rods are provided at the bottom bend;
[0015] Wherein, two bending parts are arranged in the middle of the movable connecting rod, and the bending degrees of the two bending parts are arranged corresponding to the cylindrical channel.
[0016] Furthermore, the upper short rod is inserted into the movable hole, and the tooling is in a power storage state.
[0017] Furthermore, the top and bottom of the cylindrical latch are fixedly provided with limiting cylinders;
[0018] Wherein, the length of the limiting column is greater than the width of the cylindrical channel.
[0019] Furthermore, when the tooling accumulates force, the movable connecting rod is parallel to the cylindrical channel;
[0020] When the tooling is clamped, the movable connecting rod is in an inclined state.
[0021] Furthermore, when the tooling accumulates force, the limiting column at the bottom of the cylindrical latch contacts the cylindrical channel;
[0022] When the tooling is clamped, the limiting column at the top of the cylindrical latch contacts the cylindrical channel.
[0023] Furthermore, after the movable connecting rod rotates, the cylindrical latch clamps the skirting board of the movable push-pull platform.
[0024] The beneficial effects of the utility model are as follows: by fixing the base on the leaning body, a cylindrical channel is fixed on one side of the base, the cylindrical latch is slidably set in the cylindrical channel, the movable connecting rod is fixed on the outside of the cylindrical channel through a rotating sleeve, and a short rod of the movable connecting rod is inserted into the movable hole. When the mobile push-pull platform collides with the lower end of the movable connecting rod, the movable connecting rod will rotate around the rotating sleeve, and the short rod inserted into the movable hole will be rotated out of the movable hole. At this time, the cylindrical latch will move downward in the vertical direction under the influence of gravity, and the lower end of the cylindrical latch will clamp the mobile push-pull platform to achieve the fixation of the mobile push-pull platform; when the mobile push-pull platform needs to be moved outward, it only needs to lift the cylindrical latch upward and insert the short rod into the movable hole to restore it to its original state. The mobile push-pull platform is limited and fixed by the leaning body to ensure the stability of the mobile push-pull platform, and the tooling is a fool-proof design. The mobile push-pull platform can be automatically locked when it is pushed into place, and can be used continuously, with convenient assembly and high flexibility. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0026] Figure 1 It is a schematic diagram of the structure of the stop pin tooling for automatic locking;
[0027] Figure 2 It is a schematic diagram of a stop pin tooling that automatically locks in a locked state;
[0028] Figure 3 It is a schematic diagram of the position of the mobile push-pull platform and the leaning body in the power storage state;
[0029] Figure 4 It is a schematic diagram of the positions of the movable push-pull platform and the leaning body in the clamping state;
[0030] Figure numerals: 1. base; 11. cylindrical channel; 2. cylindrical latch; 21. movable hole; 22. limiting column; 3. movable connecting rod; 31. rotating shaft sleeve; 32. bending point; 33. upper short rod; 34. lower short rod; 4. supporting body; 5. movable push-pull platform; 51. skirting board. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0032] In the description of the present invention, it should be noted that the orientations or positional relationships indicated by “center”, “up”, “down”, “left”, “right”, “vertical”, “horizontal”, “inside” and “outside”, etc., are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0034] like Figures 1 to 4 As shown, an automatic locking stop pin tooling includes:
[0035] A base 1, the base 1 is fixedly arranged on the leaning body, and a cylindrical channel 11 is fixedly arranged on one side of the base 1;
[0036] A cylindrical latch 2, which is slidably disposed in the cylindrical channel 11 and is provided with a movable hole 21;
[0037] Wherein, the cylindrical latch 2 moves in the vertical direction;
[0038] The movable connecting rod 3 is fixedly arranged on the outside of the cylindrical channel 11 through a rotating sleeve 31 , and a short rod of the movable connecting rod 3 can be inserted into the movable hole 21 .
[0039] The base 1 is fixedly set on the leaning body, a cylindrical channel 11 is fixedly set on one side of the base 1, the cylindrical plug 2 is slidably set in the cylindrical channel 11, the movable connecting rod 3 is fixedly set on the outside of the cylindrical channel 11 through the rotating sleeve 31, and a short rod of the movable connecting rod 3 is inserted into the movable hole 21. When the movable push-pull platform 5 collides with the lower end of the movable connecting rod 3, the movable connecting rod 3 will rotate around the rotating sleeve 31, and the short rod inserted into the movable hole 21 will be rotated out of the movable hole 21. At this time, the cylindrical plug 2 will move downward in the vertical direction under the influence of gravity, and the lower end of the cylindrical plug 2 will clamp the movable push-pull platform 5, so that the movable push-pull platform 5 is fixed; when the movable push-pull platform 5 needs to be moved outward, it only needs to lift the cylindrical plug 2 upward and insert the short rod into the movable hole 21 to restore it to its original state. The mobile push-pull platform 5 is limited and fixed by the leaning body to ensure the stability of the mobile push-pull platform 5, and the tooling is designed to prevent fooling, the mobile push-pull platform 5 can be automatically locked when pushed into place, and can be used continuously, with convenient assembly and high flexibility.
[0040] In this embodiment, the base 1 can be fixed on the leaning body by self-tapping screws or direct welding.
[0041] The base 1 is fixed to the leaning body by using self-tapping screws or direct welding, so that the connection between the base 1 and the leaning body is tighter, thereby ensuring that the leaning body can provide more stable support, thereby improving safety and stability.
[0042] In this embodiment, the movable link 3 is provided with multiple bends, an upper short rod 33 is provided at the top bend 32, and two lower short rods 34 are provided at the bottom bend 32;
[0043] There are two bending parts 32 in the middle of the movable connecting rod 3 , and the bending degrees of the two bending parts 32 are set corresponding to the cylindrical channel 11 .
[0044] The movable link 3 is provided with multiple bends. An upper short rod 33 is provided at the top bend 32. The upper short rod 33 can be freely inserted into the movable hole 21. Two lower short rods 34 are provided at the bottom bend 32. When the movable push-pull platform 5 collides with the lower short rods 34, it will trigger the automatic locking mechanism. The two bends 32 set in the middle of the movable link 3 are set corresponding to the cylindrical channel 11, so that the movable link 3 and the cylindrical channel 11 are more closely matched, and the rotation of the movable link 3 is smoother, which improves the fluency and efficiency of the self-locking of the tooling, and the bending design also increases the aesthetics of the movable link 3.
[0045] In this embodiment, the upper short rod 33 is inserted into the movable hole 21, and the tooling is in a power storage state.
[0046] The movement of the cylindrical pin 2 is controlled by the upper short rod 33. The upper short rod 33 is inserted into the movable hole 21, and the tooling is in a power storage state. The movable push-pull platform 5 touches the movable connecting rod 3. The rotation of the movable connecting rod 3 will drive the upper short rod 33 away from the movable hole 21, and the cylindrical pin 2 is put down in time, and the movable push-pull platform 5 is stuck, thereby improving the self-locking efficiency of the tooling.
[0047] In this embodiment, a limiting column 22 is fixedly provided at the top and bottom of the cylindrical latch 2;
[0048] The length of the limiting column 22 is greater than the width of the cylindrical channel 11 .
[0049] The length of the limiting column 22 is greater than the width of the cylindrical channel 11. The limiting column 22 is fixedly arranged at the top and bottom of the cylindrical plug 2 to limit the movement range of the cylindrical plug 2, thereby ensuring the stability of the cylindrical plug 2 when it is engaged, and the limiting column 22 can effectively prevent the cylindrical plug 2 from sliding out of the cylindrical channel 11.
[0050] In this embodiment, when the tooling accumulates force, the movable connecting rod 3 and the cylindrical channel 11 are in a parallel state;
[0051] When the tooling is engaged, the movable connecting rod 3 is in an inclined state.
[0052] When the tooling accumulates force, the movable connecting rod 3 is in a parallel state with the cylindrical channel 11, which is conducive to the uniform distribution of the accumulated force. At the same time, the movable connecting rod 3 in the parallel state can also effectively reduce the energy loss; when the tooling is clamped, the state of the movable connecting rod 3 changes and becomes inclined, which can make the tooling better adapt to the mobile push-pull platform 5 and complete self-locking.
[0053] In this embodiment, when the tooling accumulates force, the limiting column 22 at the bottom of the cylindrical latch 2 contacts the cylindrical channel 11;
[0054] When the tooling is engaged, the limiting column 22 at the top of the cylindrical latch 2 contacts the cylindrical channel 11 .
[0055] When the tooling is storing force, the limiting column 22 at the bottom of the cylindrical pin 2 contacts the bottom of the cylindrical channel 11, effectively limiting the movement and swing of the cylindrical pin 2, thereby ensuring that the tooling can store force stably; when the tooling is clamped, the limiting column 22 at the top of the cylindrical pin 2 contacts the top of the cylindrical channel 11, and the tight fit between the top limiting column 22 and the cylindrical channel 11 makes it difficult for the cylindrical pin 2 to loosen or fall off when the tooling is clamped, thereby improving the durability of the tooling.
[0056] In this embodiment, after the movable link 3 rotates, the cylindrical latch 2 clamps the skirting board 51 of the movable push-pull platform 5 .
[0057] The cooperation between the skirting board 51 and the cylindrical latch 2 ensures that the movable push-pull platform 5 is firmly connected, and the design of the cylindrical latch 2 can also better adapt to the shape and position of the skirting board 51.
[0058] Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the description are only for explaining the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. An automatic locking stop pin tool, characterized in that: include: A base, wherein the base is fixedly disposed on the leaning body, and a cylindrical channel is fixedly disposed on one side of the base; A cylindrical latch pin, the cylindrical latch pin is slidably disposed in the cylindrical channel and is provided with a movable hole; Wherein, the cylindrical latch moves in the vertical direction; A movable connecting rod is fixedly arranged on the outside of the cylindrical channel through a rotating sleeve, and a short rod of the movable connecting rod can be inserted into the movable hole.
2. The automatic locking stop pin tooling according to claim 1 is characterized in that: The base can be fixed on the leaning body by self-tapping screws or direct welding.
3. The automatic locking stop pin tooling according to claim 1 is characterized in that: The movable connecting rod is provided with multiple bends, an upper short rod is provided at the top bend, and two lower short rods are provided at the bottom bend; Wherein, two bending parts are arranged in the middle of the movable connecting rod, and the bending degrees of the two bending parts are arranged corresponding to the cylindrical channel.
4. The automatic locking stop pin tooling according to claim 3 is characterized in that: The upper short rod is inserted into the movable hole, and the tooling is in a power storage state.
5. The automatic locking stop pin tooling according to claim 1 is characterized in that: Limiting cylinders are fixedly arranged at the top and bottom of the cylindrical latch; Wherein, the length of the limiting column is greater than the width of the cylindrical channel.
6. The automatic locking stop pin tooling according to claim 3 is characterized in that: When the tooling is storing force, the movable connecting rod is parallel to the cylindrical channel; When the tooling is clamped, the movable connecting rod is in an inclined state.
7. The automatic locking stop pin tooling according to claim 6, characterized in that: When the tooling accumulates force, the limiting column at the bottom of the cylindrical latch contacts the cylindrical channel; When the tooling is clamped, the limiting column at the top of the cylindrical latch contacts the cylindrical channel.
8. The automatic locking stop pin tooling according to claim 6, characterized in that: After the movable connecting rod rotates, the cylindrical latch clamps the skirting board of the movable push-pull platform.