Miniaturized mechanical tension and compression limiting device
By introducing anti-damage components and connecting components into the miniaturized mechanical tension and compression limiting device, the problem of wear under high-frequency impact is solved, realizing the protection and position adjustment of the device, and improving the safety and applicability of the equipment.
Patent Information
- Application Number
- CN202520334420.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing miniaturized mechanical tension and compression limiting devices are prone to wear under high-frequency, short-duration impacts, and the signs of wear are hidden and difficult to detect, leading to a gradual decline in equipment performance until failure.
It employs anti-damage components, including a fixed tube, support plate, and damping spring, to buffer pressure, and is equipped with a crush alarm to alert for overload. Combined with the drive motor and connecting components, it enables position adjustment and clamping protection.
It effectively reduces equipment wear, provides overload warnings via alarms, ensures safe and stable equipment operation, and adapts to different usage scenarios.
Smart Images
Figure CN223725040U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical pull -press limiting device's technical field, concretely is a kind of miniaturized mechanical pull -press limiting device. BACKGROUND
[0002] A kind of miniaturized mechanical pull -press limiting device by accurately controlling the stretching and compression range of mechanical components, prevent excessive movement or exceed the set limit, the device is often used in miniature mechanical, automation equipment or precision instrument, can effectively protect system from overload or damage, its role includes providing stable limiting function, ensure that each component works within the predetermined range, improve the safety and reliability of equipment.
[0003] In actual work, the structure and function of the pull -press limiting device of prior art are relatively perfect, can basically meet the daily use demand, but there will still be the following problems:
[0004] In actual use process, the existing pull -press limiting device is short in extrusion time when working, and the key components in the equipment are easily worn under high frequency, short time impact, moreover, the early signs of such wear are hidden, and conventional detection means is difficult to detect, with time elapsing, equipment performance gradually decreases, until sudden failure.
[0005] Therefore, the utility model provides a kind of miniaturized mechanical pull -press limiting device. SUMMARY
[0006] The utility model aims at solving the shortcomings in prior art, and provides a kind of miniaturized mechanical pull -press limiting device.
[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of miniaturized mechanical pull -press limiting device, including stretch rod, the bottom of the stretch rod is provided with anti-damage component;The anti-damage component is placed in the bottom of stretch rod;The anti-damage component includes the fixed tube of being set in the bottom of stretch rod, the inside of the fixed tube is fixed with support plate, the top of the support plate is uniformly fixed with first damping spring, the top of the first damping spring is fixed with fixed sleeve, the top of the support plate away from first damping spring is fixed with extrusion alarm.
[0008] As a preferred embodiment, the top of the stretch rod is rotatably provided with a rotating plate.
[0009] The technical effect of the above further scheme is that the rotating plate at the top of the stretch rod can be manually or with the aid of a tool to rotate, thereby adjusting the rotation direction of the top connecting assembly.
[0010] As a preferred implementation, the connecting assembly comprises a connecting plate fixed at the bottom of the fixed tube, a fixed block is fixed at the bottom of the connecting plate, a sliding slot is formed in the fixed block, sliding blocks are slidably arranged in the sliding slot, and a second connecting rod is arranged between the sliding blocks.
[0011] The technical effect of the further scheme is that the connecting plate fixed at the bottom of the fixed tube plays a supporting role, the fixed block below provides a mounting base for other components, the sliding slot on the fixed block allows the sliding blocks to slide, and the driving motor is started to drive the second connecting rod to rotate, so that the sliding blocks slide in the sliding slot.
[0012] As a preferred implementation, the bottom of the sliding block is provided with an extension plate, one end of the extension plate is provided with a second damping spring, the other end of the second damping spring is fixed with a clamping plate, and a combination plate is arranged on the clamping plate away from the second damping spring.
[0013] The technical effect of the further scheme is that the extension plate at the bottom of the sliding block can be adjusted in extension and retraction, when the object needs to be clamped, the combination plate is pushed, the extension plate moves, the second damping spring is compressed, the clamping plate approaches the object, and the second damping spring plays a buffering role to avoid damaging the object due to excessive clamping force.
[0014] The utility model provides a kind of miniaturization mechanical tension and compression limiting device. With following beneficial effects:
[0015] The fixed tube of the anti-damage assembly is sleeved at the bottom of the stretching rod, which plays a whole supporting and protecting role. The support plate in the fixed tube is an important load-bearing component. The first damping spring uniformly fixed thereon can buffer the pressure when the device is subjected to tension and compression, reducing the damage to the stretching rod. The fixing sleeve at the top of the first damping spring is used for stable connection. When the pressure is too large, the fixing sleeve will extrude the extrusion alarm on the support plate, so that it sends an alarm, reminding the user that the device may exceed the load range, thereby achieving the effect of protecting the device. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The utility model provides a kind of miniaturization mechanical tension and compression limiting device's structure schematic view;
[0017] Figure 2 The utility model provides a kind of miniaturization mechanical tension and compression limiting device's sectional view;
[0018] Figure 3 The utility model provides a kind of miniaturization mechanical tension and compression limiting device's anti-damage assembly structure schematic view;
[0019] Figure 4 The utility model provides a kind of connection assembly structural diagram of miniaturized mechanical tension and pressure limiting device.
[0020] Legend:
[0021] 1, stretching rod;2, rotating plate;
[0022] 3, anti-damage component;31, fixed tube;32, first connecting rod;33, sliding sleeve;34, elastic sheet;35, fixed sleeve;36, support plate;37, first damping spring;38, extrusion alarm;
[0023] 4, connection assembly;41, connecting plate;42, fixed block;43, sliding slot;44, second connecting rod;45, driving motor;46, sliding block;47, telescopic plate;48, second damping spring;49, combination plate;410, fixed rod;411, clamping plate. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] As shown in Figure 1 - Figure 4 The utility model provides a kind of connection assembly structural diagram of miniaturized mechanical tension and pressure limiting device.
[0026] Further, as shown in Figure 1 - Figure 2As shown: the top of the stretching rod 1 is rotatably provided with a rotating plate 2, the top rotating plate 2 of the stretching rod 1 can be manually or with the help of a tool, so as to adjust the rotation direction of the top connecting assembly 4.
[0027] The above scheme also has the problem of fixed connection, such as Figure 4 As shown: the connecting assembly 4 includes a connecting plate 41 fixed at the bottom of the fixed tube 31, the bottom of the connecting plate 41 is fixed with a fixed block 42, the fixed block 42 is provided with a sliding slot 43, the sliding block 46 is slidably arranged in the sliding slot 43, the second connecting rod 44 is arranged between the sliding blocks 46, one end of the second connecting rod 44 is provided with a driving motor 45, the connecting plate 41 fixed at the bottom of the fixed tube 31 plays a role of bearing, the fixed block 42 below provides a mounting base for other components, the sliding slot 43 on the fixed block 42 is used for sliding of the sliding block 46, and the driving motor 45 is started, which drives the second connecting rod 44 to rotate, so that the sliding block 46 slides in the sliding slot 43. Such design can flexibly adjust the position of components according to requirements, so as to adapt to different use scenarios and improve the applicability of the device.
[0028] Working principle:
[0029] As shown: Figure 1 - Figure 4 As shown:
[0030] In use: the anti-damage assembly 3 is the core of protecting the stretching rod 1, the fixed tube 31 is sleeved on the bottom of the stretching rod 1 to provide support and protection, the support plate 36 in the fixed tube 31 bears the first damping spring 37, the first damping spring 37 buffers the pressure when being pressed, reducing the damage to the stretching rod 1, the fixed sleeve 35 is stably connected, the sliding sleeve 33 is sleeved on the top of the first connecting rod 32, and the elastic sheet 34 between the two further enhances the buffering, when the pressure is too large, the fixed sleeve 35 extrudes the alarm 38 to issue an alarm, avoiding damage of the device due to overload, the top rotating plate 2 of the stretching rod 1 can be manually rotated, the rotation direction of the top connecting assembly 4 can be flexibly adjusted, different working scenarios are adapted to, the connecting assembly 4 is responsible for connection and position adjustment, the connecting plate 41 is fixed at the bottom of the fixed tube 31 to play a role of bearing, the fixed block 42 provides a mounting base for other components, the driving motor 45 drives the second connecting rod 44 to rotate, so that the sliding block 46 slides in the sliding slot 43, the position of the components can be adjusted as required, the telescopic plate 47 at the bottom of the sliding block 46 can be telescopically adjusted, the combined plate 49 is pushed, the telescopic plate 47 moves to compress the second damping spring 48, so that the clamping plate 411 approaches the object, the second damping spring 48 buffers the clamping force, avoiding damage to the object, ensuring the safety and stability of clamping, and the fixed rod 410 in the fixed block 42 is used for connecting other objects, expanding the use range of the device.
[0031] The basic principle and main features of the present application and the advantages of the present application are shown and described above, and it is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic features of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.
[0032] In addition, it should be understood that, although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.
Claims
1. A miniaturized mechanical tension and compression limiting device, comprising a tension rod (1), characterized in that, the bottom of the tension rod (1) is provided with a damage prevention assembly (3); the damage prevention assembly (3) is arranged at the bottom of the tension rod (1); the damage prevention assembly (3) comprises a fixed tube (31) sleeved at the bottom of the tension rod (1), the inside of the fixed tube (31) is fixed with a support plate (36), the top of the support plate (36) is uniformly fixed with a first damping spring (37), the top of the first damping spring (37) is fixed with a fixed sleeve (35), and the top of the support plate (36) away from the first damping spring (37) is fixed with a extrusion alarm (38).
2. The miniaturized mechanical tension and compression limiter according to claim 1, characterized in that: the top of the fixed sleeve (35) is fixed with a first connecting rod (32), the first connecting rod (32) is sleeved with a sliding sleeve (33), and the sliding sleeve (33) and the fixed sleeve (35) are both provided with elastic sheets (34).
3. The micro-mechanical tension and compression limiter according to claim 1, characterized in that: the top of the tension rod (1) is rotationally provided with a rotating plate (2).
4. The micro-mechanical tension and compression limiter according to claim 1, characterized in that: the bottom of the damage prevention assembly (3) is fixed with a connecting assembly (4).
5. The micro-mechanical tension and compression limiter according to claim 4, characterized in that: the connecting assembly (4) comprises a connecting plate (41) fixed at the bottom of the fixed tube (31), the bottom of the connecting plate (41) is fixed with a fixed block (42), the edge of the fixed block (42) is provided with a sliding slot (43), the sliding slot (43) is slidably provided with a sliding block (46), the sliding blocks (46) are provided with a second connecting rod (44), and one end of the second connecting rod (44) is provided with a driving motor (45).
6. The miniaturized mechanical tension and compression limiter according to claim 5, characterized in that: the bottom of the sliding block (46) is provided with an expansion plate (47), one end of the expansion plate (47) is provided with a second damping spring (48), the other end of the second damping spring (48) is fixed with a clamping plate (411), and the clamping plate (411) and the expansion plate (47) away from the second damping spring (48) are provided with a combination plate (49).
7. The miniaturized mechanical tension and compression limiter according to claim 6, characterized in that: the inside of the fixed block (42) is fixed with a fixed rod (410).