Anti-collision buffering device for servo sliding table
By setting anti-collision and limit mechanisms on the servo slide, and using rubber pads, airbags and springs to absorb collision energy, the problem of damage to precision components after collision is solved, and effective anti-collision buffer protection is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-10
- Publication Date
- 2026-03-24
AI Technical Summary
Existing servo slides lack effective anti-collision buffer structures, which can cause damage to precision components such as lead screws and linkages after a collision. Furthermore, existing anti-collision protection such as rubber pads is insufficient.
An anti-collision mechanism is adopted, including a rubber pad, an airbag, a movable rod, and a spring. By utilizing the elasticity of the spring and the expansion of the airbag, the force of the slider can be offset.
It effectively absorbs collision energy, protects the precision components of the servo slide, prevents rebound, and extends the service life of the device.
Smart Images
Figure CN224033010U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to servo slide table technical field, concretely is a kind of anti-collision buffer device for servo slide table. BACKGROUND
[0002] Servo slide table is a kind of precision linear motion system, it combines servo motor and linear guide rail technology, is widely used in the occasion needing accurate positioning control in automation equipment.
[0003] The current servo slide table lacks anti-collision buffer structure, which causes damage to precision components such as lead screws and linkages when the slide table collides with the guide rail, thereby affecting the normal use of the entire device. Using rubber pads and other anti-collision protection on the guide rail cannot effectively absorb the collision energy and limit the rebound of the slide table after the collision, so an anti-collision buffer device for servo slide table is proposed. SUMMARY
[0004] The utility model aims at providing an anti-collision buffer device for servo slide table to solve the problems raised in the background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-collision buffer device for servo slide table, comprising a base, a mounting plate connected to the left end surface of the base, and a fixing bolt inserted into the inside of the mounting plate, two connecting plates connected to the bottom right end surface of the base in front and back symmetry, an anti-collision plate provided between the two connecting plates, an anti-collision mechanism provided on the outer surface of the anti-collision plate, a cavity provided in the inside of the base, a chute provided below the cavity, a pushing mechanism provided in the inside of the cavity, and a limiting mechanism provided on the opposite faces of the two connecting plates.
[0006] Preferably, the anti-collision mechanism includes a rubber pad, an air bag, a movable rod and a spring, the rubber pad is connected to the right end surface of the anti-collision plate, the air bag is connected to the middle position of the rubber pad, two movable rods are symmetrically connected to the left end surface of the anti-collision plate, and the outer surfaces of the two movable rods are jointly connected to the spring.
[0007] Preferably, the outer surface of the air bag is connected to a connecting pipe, the other end of the connecting pipe is in communication with the cavity, and the connecting pipe is in the form of a telescopic hose.
[0008] Preferably, the pushing mechanism includes a push plate and a push rod, the push plate is engaged in the inside of the cavity, the lower surface of the push plate is connected to the push rod, and the bottom end of the push rod extends into the inside of the chute.
[0009] Preferably, the lower surface of the push rod is inclined, and the lower surface of the push rod is connected with a sliding block, the right end surface of the sliding block is connected with a connecting rod, and the other end of the connecting rod is connected with the anti-collision plate.
[0010] Preferably, the limiting mechanism comprises a convex rod, a groove, a limiting block and a limiting rod, the convex rod is connected at the front and rear ends of the bottom of the anti-collision plate, the groove is formed on the opposite surfaces of the two connecting plates, a plurality of limiting blocks are arranged at equal intervals in the two grooves, and the limiting rod is arranged outside the limiting block.
[0011] Preferably, the top of the anti-collision plate is connected with a guide rod at the front and rear ends, and the other end of the guide rod is inserted into the base.
[0012] Compared with the prior art, the servo sliding table anti-collision buffer device has the advantages that:
[0013] 1. The servo sliding table anti-collision buffer device is provided with an anti-collision mechanism comprising a rubber pad, an air bag, a movable rod and a spring, and the power of the sliding block can be offset by the elastic force of the spring and the expansion of the air bag.
[0014] 2. The servo sliding table anti-collision buffer device is provided with a limiting mechanism comprising a convex rod, a groove, a limiting block and a limiting rod, and when the anti-collision plate moves, the limiting block will rotate to avoid blocking the movement of the convex rod. After the limiting block rotates, the return spring connected between the limiting block and the inner wall of the groove restores the original position. Since the limiting rod blocks, the limiting block can only rotate in a single direction, thereby limiting the rebound of the anti-collision plate. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front view structural schematic diagram of the utility model;
[0016] Figure 2 It is a front view structural schematic diagram of the utility model;
[0017] Figure 3 It is a side view structural schematic diagram of the anti-collision plate of the utility model;
[0018] Figure 4 It is a front view structural schematic diagram of the connecting plate of the utility model.
[0019] In the drawing: 1, base; 2, mounting plate; 3, connecting plate; 4, anti-collision plate; 5, rubber pad; 6, air bag; 7, movable rod; 8, spring; 9, cavity; 10, connecting pipe; 11, push plate; 12, push rod; 13, sliding groove; 14, sliding block; 15, connecting rod; 16, convex rod; 17, guide rod; 18, groove; 19, limiting block; 20, limiting rod. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0021] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0022] As shown in Figures 1-4 The anti-collision buffer device for the servo sliding table of the present embodiment includes a base 1, the left end surface of the base 1 is connected with a mounting plate 2, and the inside of the mounting plate 2 is penetrated by a fixing bolt. The device can be quickly and stably installed at both ends of the guide rail through the bolt connection between the mounting plate 2 and the sliding table guide rail, thereby protecting the sliding table from collision and buffering, the bottom right end surface of the base 1 is symmetrically connected with two connecting plates 3, an anti-collision plate 4 is arranged between the two connecting plates 3, and an anti-collision mechanism is arranged on the outer surface of the anti-collision plate 4. By arranging the anti-collision mechanism on the anti-collision plate 4, the sliding table will first contact the anti-collision plate 4, so that the anti-collision mechanism is used for buffering, thereby protecting the sliding table and other structures, a cavity 9 is formed in the inside of the base 1, air is left in the inside of the cavity 9, a sliding groove 13 is arranged below the cavity 9, a pushing mechanism is arranged in the inside of the cavity 9, the pushing mechanism moves up and down in the inside of the cavity 9, so that the air in the inside of the cavity 9 can be squeezed out, and a limiting mechanism is arranged on the facing surface of the two connecting plates 3. After the anti-collision plate 4 contacts the sliding table for anti-collision protection, the limiting mechanism can limit the anti-collision plate 4 to avoid rebound.
[0023] Specific, the anti-collision mechanism includes rubber pad 5, air bag 6, movable rod 7 and spring 8, rubber pad 5 is connected in the right end surface of the anti-collision plate 4, the middle position of rubber pad 5 is connected with air bag 6, two movable rods 7 are connected on the left end surface of the anti-collision plate 4 symmetrically, the outer surface of the two movable rods 7 is commonly connected with spring 8, when the slide hits the anti-collision plate 4, at this time, the rubber pad 5 provides flexible contact, avoids the damage to the slide by rigid contact, at the same time, the movable rod 7 starts to be pressed and rotates, the spring 8 is stretched, the spring force of the spring 8 makes the forward movement of the slide to be resisted, at the same time, the air bag 6 is inflated, further offsets the power of the slide.
[0024] Further, the outer surface of the air bag 6 is connected with the connecting pipe 10, the other end of the connecting pipe 10 is communicated with the cavity 9, and the connecting pipe 10 is in the form of a telescopic hose structure, the air in the cavity 9 can be transported to the inside of the air bag 6 through the connecting pipe 10.
[0025] Further, the push mechanism includes a push plate 11 and a push rod 12, the push plate 11 is clamped in the inside of the cavity 9, the lower surface of the push plate 11 is connected with the push rod 12, and the bottom end of the push rod 12 extends in the inside of the sliding groove 13, the air in the cavity 9 can be extruded out by driving the push plate 11 to move upward through the push rod 12, so that it enters the inside of the air bag 6 through the connecting pipe 10.
[0026] Further, the lower surface of the push rod 12 is in the form of an inclined structure, and the lower surface of the push rod 12 is connected with a sliding block 14, the right end surface of the sliding block 14 is connected with a connecting rod 15, and the other end of the connecting rod 15 is connected with the anti-collision plate 4, when the anti-collision plate 4 is hit and moves, it synchronously drives the connecting rod 15 to move, and then drives the push rod 12 to move upward through the sliding block 14.
[0027] Further, the limiting mechanism includes a convex rod 16, a groove 18, a limiting block 19 and a limiting rod 20, the convex rod 16 is connected on the bottom front and rear end surfaces of the anti-collision plate 4, the groove 18 is opened on the opposite surfaces of the two connecting plates 3, a plurality of limiting blocks 19 are arranged in the inside of the two grooves 18 at equal intervals, and the outer sides of the plurality of limiting blocks 19 are provided with limiting rods 20, the convex rod 16 is inserted in the inside of the groove 18, when the anti-collision plate 4 moves, the limiting block 19 will rotate, avoiding blocking the movement of the convex rod 16, after the limiting block 19 rotates, the rotation spring connected between the limiting block 19 and the inner wall of the groove 18 makes it return to the original position, because of the blocking and limiting of the limiting rod 20, the limiting block 19 can only rotate in a single direction, thereby limiting the rebound of the anti-collision plate 4.
[0028] Further, the top front and rear end surfaces of the anti-collision plate 4 are connected with guide rods 17, and the other ends of the guide rods 17 are inserted in the inside of the base 1, the guide rods 17 enable the anti-collision plate 4 to stably move horizontally.
[0029] The use method of the embodiment is that the device is installed at both ends of the slide rail, when an accident occurs in the work of the slide, the slide will first contact the anti-collision plate 4, when the slide hits the anti-collision plate 4, at this time, the rubber pad 5 provides flexible contact to avoid damage to the slide caused by rigid contact, at the same time, the movable rod 7 starts to be pressed to rotate to stretch the spring 8, the spring force of the spring 8 makes the forward movement of the slide be resisted, at the same time, when the anti-collision plate 4 is hit and moves, it synchronously drives the connecting rod 15 to move, and then pushes the push rod 12 to move up through the sliding block 14, so that the push plate 11 moves, the space inside the cavity 9 is squeezed into the inside of the air bag 6, so that the air bag 6 expands, further offsets the power of the sliding block 14, when the anti-collision plate 4 moves, the limiting block 19 will rotate to avoid blocking the movement of the convex rod 16, after the limiting block 19 rotates, the rotary spring connected between the limiting block 19 and the inner wall of the groove 18 makes it return to the original position, because of the blocking and limiting of the limiting rod 20, the limiting block 19 can only rotate in a single direction, so as to limit the rebound of the anti-collision plate 4.
[0030] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A collision avoidance buffer device for a servo slide, comprising a base (1), characterized in that: The base (1) has a mounting plate (2) connected to its left end surface, and a fixing bolt is inserted inside the mounting plate (2). The base (1) has two connecting plates (3) symmetrically connected to its bottom right end surface. A collision protection plate (4) is provided between the two connecting plates (3). A collision protection mechanism is provided on the outer surface of the collision protection plate (4). A cavity (9) is opened inside the base (1). A sliding groove (13) is provided below the cavity (9). A pushing mechanism is provided inside the cavity (9). A limit mechanism is provided on the facing surfaces of the two connecting plates (3).
2. The anti-collision buffer device for a servo slide table according to claim 1, characterized in that: The anti-collision mechanism includes a rubber pad (5), an airbag (6), a movable rod (7), and a spring (8). The rubber pad (5) is connected to the right end surface of the anti-collision plate (4), and the airbag (6) is connected to the middle position of the rubber pad (5). There are two movable rods (7) symmetrically connected to the left end surface of the anti-collision plate (4), and the outer surfaces of the two movable rods (7) are connected to the spring (8).
3. The anti-collision buffer device for a servo slide table according to claim 2, characterized in that: The outer surface of the airbag (6) is connected to a connecting tube (10), the other end of which is connected to the cavity (9), and the connecting tube (10) is a telescopic flexible tube structure.
4. The anti-collision buffer device for a servo slide table according to claim 1, characterized in that: The pushing mechanism includes a push plate (11) and a push rod (12). The push plate (11) is engaged inside the cavity (9). The lower surface of the push plate (11) is connected to the push rod (12), and the bottom end of the push rod (12) extends through the inside of the slide groove (13).
5. The anti-collision buffer device for a servo slide table according to claim 4, characterized in that: The lower surface of the push rod (12) is inclined, and a slider (14) is attached to the lower surface of the push rod (12). A connecting rod (15) is connected to the right end surface of the slider (14), and the other end of the connecting rod (15) is connected to the anti-collision plate (4).
6. The anti-collision buffer device for a servo slide table according to claim 1, characterized in that: The limiting mechanism includes a protruding rod (16), a groove (18), a limiting block (19), and a limiting rod (20). The protruding rod (16) is connected to both the front and rear surfaces of the bottom of the anti-collision plate (4). The groove (18) is opened on the opposing surfaces of the two connecting plates (3). Multiple limiting blocks (19) are evenly spaced inside the two grooves (18), and a limiting rod (20) is provided on the outer side of each of the multiple limiting blocks (19).
7. The anti-collision buffer device for a servo slide table according to claim 1, characterized in that: The front and rear surfaces of the top of the anti-collision plate (4) are connected to guide rods (17), and the other end of the guide rods (17) is inserted into the base (1).