CN220787119U - Flexible sliding contact guide rail with damping mechanism - Google Patents

Abstract

The utility model discloses a flexible sliding contact guide rail with a damping mechanism, which relates to the field of guide rails and comprises a supporting underframe, wherein the top end of the supporting underframe is preferably provided with a central groove, the central groove penetrates through the top end and the bottom end of the supporting underframe, the outer ring of the central groove is provided with an annular slide rail, the bottom end of the annular slide rail is fixed on the top end of the supporting underframe, in the actual operation of the utility model, when a sliding block moves to the vicinity of a driving wheel or a driven wheel, turning is needed, the outer side of the damping mechanism can extrude a pulley on one side of the sliding block close to a transmission belt, the pulley is extruded, the pulley is tightly attached to the annular slide rail, the moving inertia is prevented, the sliding block is separated from the pulley, and meanwhile, due to the fact that a telescopic piece has elasticity, when the sliding block moves, a second arc plate also plays a role of certain buffering and blocking, and the impact force is prevented from being overlarge.

Description

Flexible sliding contact guide rail with damping mechanism

Technical Field

The utility model relates to the field of guide rails, in particular to a flexible sliding contact guide rail with a damping mechanism.

Background

The material conveying equipment is a machine which can be used for conveying materials by applying force to the materials by means of acting force of machine movement, is an indispensable equipment in light industry and heavy industry, is widely used for conveying products such as granules, powder, sheet materials, strip materials and the like, and has a flexible bent angle compared with a linear guide rail, so that conveyed objects can be turned.

When the existing guide rail moves in cooperation with the sliding block, the inertia of transportation at the turning position is large, the impact force is strong, and the service life of the guide rail is easy to influence after long-time use.

Therefore, it is necessary to provide a flexible wiping rail with a shock absorbing mechanism to solve the above problems.

Disclosure of Invention

The utility model aims to provide a flexible sliding contact guide rail with a damping mechanism, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flexible smooth guide rail with damper, includes the support chassis, preferably, the centre tank has been seted up on the top of support chassis, the centre tank runs through the top and the bottom of support chassis, the outer lane of centre tank is provided with annular slide rail, the bottom of annular slide rail is fixed in the top of support chassis, the inside both ends of centre tank rotate respectively and are provided with the drive wheel and follow the driving wheel, the transmission is connected with transmission belt between drive wheel and the follow driving wheel, transmission belt's outer lane fixedly connected with a plurality of fixed blocks, sliding fit has a plurality of sliding blocks on the annular slide rail, one side that the sliding block is close to the fixed block sets up fixedly connected with cassette, and the draw-in groove has been seted up to one side that the cassette is close to the fixed block, inside the draw-in groove of fixed block in corresponding position, transmission belt's bending department all is provided with buffer gear.

Preferably, the buffer mechanism comprises a first arc plate and a second arc plate, the bottom ends of the first arc plate and the second arc plate are arranged at the top end of the supporting underframe, the concave arc surface of the first arc plate is close to the conveying belt, and the second arc plate is arranged at one side, far away from the conveying belt, of the first arc plate.

Preferably, a plurality of telescopic pieces are arranged between the first arc-shaped plate and the second arc-shaped plate, each telescopic piece comprises a spring and a telescopic rod, and the springs are sleeved on the outer sides of the telescopic rods.

Preferably, the heights of the first arc-shaped plate and the second arc-shaped plate are lower than the height of the fixed block, four pulleys are rotatably arranged at the bottom end of the sliding block, two pulleys slide on the inner ring of the annular sliding rail, and the other two pulleys slide on the outer ring of the annular sliding rail.

Preferably, the inner ring of the supporting underframe is provided with an extending frame, the top end of the extending frame is provided with a fixing seat, the top end of the fixing seat is provided with a groove, and the transmission belt is arranged in the groove.

Preferably, the outer ring of the supporting underframe is fixedly connected with a plurality of shaft clamps, the top ends of the shaft clamps are rotatably provided with electromagnetic blocks, the electromagnetic blocks are in adsorption connection with the side surfaces of sliding blocks at corresponding positions, a magnetic attraction layer is arranged on one side, close to the electromagnetic blocks, of each electromagnetic block, and a plurality of connecting shafts are arranged between the shaft clamps.

The utility model has the technical effects and advantages that:

1. in actual operation of the utility model, when the sliding block moves to the vicinity of the driving wheel or the driven wheel, turning is needed, at the moment, the outer side of the buffer mechanism can extrude the pulley of the sliding block, which is close to one side of the transmission belt, to extrude the pulley, so that the pulley is tightly attached to the annular sliding rail, the moving inertia is prevented, the sliding block is separated from the annular sliding rail, and the sliding block can move.

2. In the actual operation of the utility model, when the motor stops moving, the electromagnetic block is started at the moment, and the electromagnetic block can be adsorbed with the side surface of the sliding block to prevent the sliding block from moving continuously, thereby playing a role in fixing and intercepting.

Drawings

Fig. 1 is a schematic structural view of a flexible sliding contact guide rail with a damping mechanism according to the present utility model.

Fig. 2 is a schematic structural view of the telescopic member of the present utility model.

In the figure: 1. a support chassis; 2. an annular slide rail; 3. a driving wheel; 4. a conveyor belt; 5. driven wheel; 6. a central slot; 7. a fixed block; 8. a sliding block; 9. a protruding frame; 10. a fixing seat; 11. a first arcuate plate; 12. a second arcuate plate; 13. a telescoping member; 14. a shaft clamp; 15. an electromagnetic block; 16. and a connecting shaft.

Detailed Description

The technical solutions in the embodiments of the present utility model will be made clear below in conjunction with the drawings in the embodiments of the present utility model; it will be apparent that the embodiments described are only some, but not all, of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a flexible sliding contact guide rail with a damping mechanism, which is shown in fig. 1-2, and comprises a supporting underframe 1, wherein the top end of the supporting underframe 1 is provided with a central groove 6, the central groove 6 penetrates through the top end and the bottom end of the supporting underframe 1, the outer ring of the central groove 6 is provided with an annular sliding rail 2, the bottom end of the annular sliding rail 2 is fixed at the top end of the supporting underframe 1, the two ends inside the central groove 6 are respectively and rotatably provided with a driving wheel 3 and a driven wheel 5, a transmission belt 4 is in transmission connection between the driving wheel 3 and the driven wheel 5, the outer ring of the transmission belt 4 is fixedly connected with a plurality of fixed blocks 7, the annular sliding rail 2 is in sliding fit with a plurality of sliding blocks 8, one side of the sliding blocks 8, which is close to the fixed blocks 7, is fixedly connected with a clamping groove, the side of the clamping seat, which is close to the fixed blocks 7, is clamped in the clamping groove at the corresponding position, and the bending part of the transmission belt 4 is provided with a damping mechanism.

In the practical operation summary of the utility model, the bottom end of the driving wheel 3 is connected with a motor, the motor is started to drive the transmission belt 4 to rotate between the driving wheel 3 and the driven wheel 5, and the transmission belt 4 drives the sliding block 8 to move around the top end of the annular sliding rail 2 through the fixed block 7.

The fixed mode of concrete sliding block 8 is, and the bottom rotation of sliding block 8 is provided with four pulleys, and wherein two pulleys all slide in the inner circle of annular slide rail 2, and two other pulleys slide in the outer lane of annular slide rail 2, and sliding block 8 can slide through four pulleys that distribute at the inner circle and the outer lane of annular slide rail 2. It should be noted that, the inner ring and the outer ring of the annular slide rail 2 are both provided with slide grooves matching with the sizes of the pulleys.

The buffer mechanism comprises a first arc plate 11 and a second arc plate 12, the bottom ends of the first arc plate 11 and the second arc plate 12 are arranged at the top end of the supporting underframe 1, the concave arc surface of the first arc plate 11 is close to the transmission belt 4, and the second arc plate 12 is arranged at one side, far away from the transmission belt 4, of the first arc plate 11.

A plurality of telescopic pieces 13 are arranged between the first arc-shaped plate 11 and the second arc-shaped plate 12, each telescopic piece 13 comprises a spring and a telescopic rod, and the spring is sleeved on the outer side of each telescopic rod.

In the actual operation of the utility model, when the sliding block 8 moves to the vicinity of the driving wheel 3 or the driven wheel 5, turning is needed, at this time, the outer side of the buffer mechanism can squeeze the pulley of the sliding block 8 close to one side of the transmission belt 4, squeeze the pulley, make the pulley closely fit with the annular sliding rail 2, prevent the inertia of movement, cause the sliding block 8 to separate and move, meanwhile, because the telescopic piece 13 has the elasticity, when the sliding block 8 moves, the second arc-shaped plate 12 also plays a role of certain buffer blocking, and prevent the impact force from being overlarge.

The height of the first arc-shaped plate 11 and the second arc-shaped plate 12 is lower than that of the fixed block 7, the inner ring of the supporting underframe 1 is provided with an extending frame 9, the top end of the extending frame 9 is provided with a fixed seat 10, the top end of the fixed seat 10 is provided with a groove, and the transmission belt 4 is arranged in the groove.

The outer ring of the supporting underframe 1 is fixedly connected with a plurality of shaft clamps 14, the top ends of the shaft clamps 14 are rotatably provided with electromagnetic blocks 15, the electromagnetic blocks 15 are in adsorption connection with the side surfaces of the sliding blocks 8 at corresponding positions, a magnetic attraction layer is arranged on one side, close to the electromagnetic blocks 15, of the electric sliding blocks 8, and a connecting shaft 16 is arranged between the shaft clamps 14.

In the actual operation of the utility model, when the motor stops moving, the electromagnetic block 15 is started at this time, the electromagnetic block 15 can be adsorbed with the side surface of the sliding block 8, so that the sliding block 8 is prevented from moving continuously, and the fixed interception function is realized.

Claims (6)

1. Flexible wiping guide rail with damping mechanism, including supporting chassis (1), its characterized in that: the utility model discloses a supporting chassis, including supporting chassis (1), center groove (6) have been seted up on the top of supporting chassis (1), the top and the bottom of supporting chassis (1) are run through in center groove (6), the outer lane of center groove (6) is provided with annular slide rail (2), the bottom of annular slide rail (2) is fixed in the top of supporting chassis (1), inside both ends of center groove (6) rotate respectively and are provided with drive wheel (3) and follow driving wheel (5), the transmission is connected with transmission belt (4) between drive wheel (3) and follow driving wheel (5), the outer lane fixedly connected with of transmission belt (4) a plurality of fixed blocks (7), sliding fit has a plurality of sliding blocks (8) on annular slide rail (2), one side that sliding block (8) are close to fixed block (7) sets up fixedly connected with cassette, and the draw-in groove has been seted up to one side that the cassette is close to fixed block (7), inside the draw-in groove of corresponding position of fixed block (7) block joint, the bend department of transmission belt (4) all is provided with buffer gear.

2. A flexible wiping rail with a shock absorbing mechanism as defined in claim 1, wherein: the buffer mechanism comprises a first arc plate (11) and a second arc plate (12), wherein the bottoms of the first arc plate (11) and the second arc plate (12) are arranged at the top end of the supporting underframe (1), the concave arc surface of the first arc plate (11) is close to the transmission belt (4), and the second arc plate (12) is arranged at one side, far away from the transmission belt (4), of the first arc plate (11).

3. A flexible wiping rail with a shock absorbing mechanism as defined in claim 2, wherein: a plurality of telescopic pieces (13) are arranged between the first arc-shaped plate (11) and the second arc-shaped plate (12), each telescopic piece (13) comprises a spring and a telescopic rod, and the springs are sleeved on the outer sides of the telescopic rods.

4. A flexible wiping rail with a shock absorbing mechanism as defined in claim 3, wherein: the height of the first arc-shaped plate (11) and the height of the second arc-shaped plate (12) are lower than the height of the fixed block (7), four pulleys are rotatably arranged at the bottom end of the sliding block (8), two pulleys slide on the inner ring of the annular sliding rail (2), and the other two pulleys slide on the outer ring of the annular sliding rail (2).

5. The flexible wiping rail with shock absorbing mechanism as defined in claim 4, wherein: the inner ring of the supporting underframe (1) is provided with an extending frame (9), the top end of the extending frame (9) is provided with a fixing seat (10), the top end of the fixing seat (10) is provided with a groove, and the transmission belt (4) is arranged in the groove.

6. A flexible wiping rail with a shock absorbing mechanism as defined in claim 1, wherein: the outer ring of the supporting underframe (1) is fixedly connected with a plurality of shaft clamps (14), the top ends of the shaft clamps (14) are rotatably provided with electromagnetic blocks (15), the electromagnetic blocks (15) are in adsorption connection with the side faces of sliding blocks (8) at corresponding positions, one side, close to the electromagnetic blocks (15), of each sliding block (8) is provided with a magnetic attraction layer, and a plurality of shaft clamps (14) are provided with connecting shafts (16).