CN221396378U - High-precision positioning mechanism of reel changing turret - Google Patents

Abstract

The utility model discloses a high-precision positioning mechanism of a reel changing turret, which relates to the technical field of a reel changing turret of a coating machine, and is technically characterized in that: including the organism, be provided with pivoted drive shaft on the organism, drive shaft one end is provided with the carousel, is provided with two take-up shafts on the carousel, organism one side is provided with locating component, locating component is including the limiting plate, annular array has two arc spacing grooves on the limiting plate, the tip setting of two arc spacing grooves is on the coplanar, is provided with the mounting panel on the drive shaft, the symmetry is provided with the gag lever post on the mounting panel, the gag lever post slides and sets up in arc spacing groove, fixedly on the organism be provided with drive shaft connection's magnetic powder stopper. According to the utility model, the magnetic powder brake and the positioning assembly are connected with the driving shaft, so that the magnetic powder brake and the positioning assembly reduce the speed of the driving shaft when the driving shaft rotates, the resistance when the turret rotates is properly increased, and the possible shake of the turret rotation is eliminated, so that the positioning precision is improved.

Description

High-precision positioning mechanism of reel changing turret

Technical Field

The utility model relates to the technical field of a reel changing turret of a coating machine, in particular to a high-precision positioning mechanism of a reel changing turret.

Background

At present, the coating machine and the coiling machine both adopt a double-station automatic coil changing mode without stopping, the efficiency is high, the waste is less, but the double-station automatic coil changing mechanism generally has the problem of lower turret positioning precision, so that the material receiving failure, poor material receiving and the like are caused, and the production efficiency is influenced.

There is therefore a need to propose a new solution to this problem.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide a high-precision positioning mechanism for a reel changing turret, which is characterized in that a magnetic powder brake and a positioning component connected with a driving shaft are arranged, when the driving shaft rotates, the magnetic powder brake and the positioning component reduce the speed of the driving shaft, the resistance of the rotating turret is properly increased, and the possible shake of the rotating turret is eliminated, so that the positioning precision is improved.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a trade and roll up capstan head high accuracy positioning mechanism, includes the organism, be provided with pivoted drive shaft on the organism, drive shaft one end is provided with rather than coaxial carousel, it is provided with two rolling shafts to use carousel axis as central symmetry on the carousel, organism one side is provided with the locating component with drive shaft coupling, locating component is including the limiting plate, the fixed setting of limiting plate is on the organism, annular array has two arc spacing grooves on the limiting plate, two the tip setting of arc spacing groove is on the coplanar, be provided with coaxial mounting panel on the drive shaft, the symmetry is provided with the gag lever post on the mounting panel, the gag lever post slides and sets up in the arc spacing groove, fixedly on the organism be provided with drive shaft coupling's magnetic powder stopper.

The utility model is further provided with: the mounting plate is symmetrically provided with a sliding groove, a sliding block sliding towards the axis of the driving shaft is arranged in the sliding groove, a rotating rod is arranged on the sliding block, one end of the rotating rod, which is far away from the sliding block, is fixedly provided with a supporting plate, a limiting rod is arranged on the supporting plate, one end of the supporting plate, which is far away from the limiting rod, is provided with a baffle, and the end part of the limiting groove is provided with a baffle corresponding to the baffle.

The utility model is further provided with: the arc-shaped limiting grooves are semicircular in top view, and dots of the two limiting grooves are not co-located.

The utility model is further provided with: semicircular clamping grooves are formed in two ends of each limiting groove, and round corners are formed in the joint positions of the clamping grooves and the limiting grooves.

The utility model is further provided with: each clamping groove is arranged at one end side of each arc-shaped limiting groove, which is close to each other.

The utility model is further provided with: the sliding chute is characterized in that two elastic pieces are symmetrically arranged in the sliding chute by taking the sliding block as a center, the limiting rod is positioned between two adjacent clamping grooves when the sliding block is in a static state under the acting force of the two elastic pieces, a coil spring is arranged in the sliding block, and the coil spring has elastic potential energy for driving the rotating rod to rotate, so that the baffle rod is far away from the baffle plate.

In summary, the utility model has the following beneficial effects:

When the driving shaft is rotated to replace two winding shafts, the driving shaft is decelerated through the magnetic powder brake to properly increase the resistance of the rotating turret, the possible shake of the rotating turret is eliminated, so that the positioning accuracy is improved, meanwhile, the rotation of the driving shaft is limited through the upper limiting rod of the supporting plate and the limiting groove on the limiting plate, when the limiting rod is clamped into the clamping groove in advance under the driving of the elastic piece, then the driving shaft is continuously rotated, the baffle rod is made to lean against the baffle plate, meanwhile, the spring coil springs apply elastic potential energy far away from the baffle rod to the rotating rod, and the resistance of the rotating turret is properly increased when the rotating turret is decelerated to the driving shaft, so that the positioning accuracy is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a limiting plate according to the present utility model;

fig. 4 is a schematic structural view of the mounting plate of the present utility model.

In the figure: 1. a body; 2. a drive shaft; 3. a turntable; 4. a winding shaft; 5. a limiting plate; 6. a limit groove; 7. a mounting plate; 8. a limit rod; 9. a magnetic powder brake; 10. a chute; 11. a slide block; 12. a rotating lever; 13. a support plate; 14. a gear lever; 15. a baffle; 16. a clamping groove; 17. round corners; 18. an elastic member.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings and examples.

The utility model provides a roll change capstan head high accuracy positioning mechanism, as shown in fig. 1 through 4, including organism 1, be provided with pivoted drive shaft 2 on the organism 1, drive shaft 2 one end is provided with rather than coaxial carousel 3, it is provided with two rolling axles 4 to use carousel 3 axis as central symmetry on the carousel 3, organism 1 one side is provided with the locating component who is connected with drive shaft 2, locating component is including limiting plate 5, limiting plate 5 is fixed to be set up on organism 1, annular array has two arc spacing groove 6 on the limiting plate 5, the tip setting of two arc spacing groove 6 is on the coplanar, be provided with coaxial mounting panel 7 on the drive shaft 2, the symmetry is provided with gag lever post 8 on the mounting panel 7, gag lever post 8 slides and establishes in arc spacing groove 6, the fixed magnetic powder stopper 9 that is connected with drive shaft 2 that is provided with on the organism 1.

In the above embodiment, it should be noted that, in the operation, the machine body 1 is provided with a rotating device connected with the driving shaft 2, the rotating device is in the prior art, and the rotating device is used for rotating the driving shaft 2 to rotate positively and negatively, so that the two winding shafts 4 arranged on the turntable 3 replace each other, and further, the effect of changing the coil is achieved, in the rotation of the driving shaft 2, the driving shaft 2 corresponds to the coaxial mounting plate 7 of the machine body 1, so that the limit rod 8 on the mounting plate 7 corresponds to the limit groove 6, further, the position of the two winding shafts 4 after replacing each other is limited, the magnetic powder brake 9 is externally connected with a power source, and when the driving shaft 2 rotates, the magnetic powder brake 9 decelerates the driving shaft 2 to properly increase the resistance when the turret rotates, and the possible shake of the turret rotation is eliminated, thereby improving the positioning accuracy.

Referring to fig. 4, it is shown: the mounting panel 7 is gone up the symmetry and has been offered spout 10, be provided with the gliding slider 11 of orientation drive shaft 2 axis in the spout 10, be provided with dwang 12 on the slider 11, the fixed backup pad 13 that is provided with in one end that dwang 12 kept away from slider 11, gag lever post 8 sets up on backup pad 13, backup pad 13 is kept away from the one end of gag lever post 8 and is provided with the shelves pole 14, the tip of spacing groove 6 all is provided with the baffle 15 that corresponds with shelves pole 14, be provided with two elastic component 18 in the spout 10 with slider 11 as central symmetry, gag lever post 8 is located between two adjacent draw-in grooves 16 when slider 11 is the resting state under the effort of two elastic component 18, be provided with the wind spring in the slider 11, the wind spring has the elastic potential energy that drives dwang 12 rotation and keep away from baffle 15.

In the above embodiment, by setting the rotating rod 12, setting the supporting plate 13 on the rotating rod 12, fixing the limit rod 8 on the supporting plate 13, setting the end of the supporting plate 13 away from the limit rod 8 with the stop rod 14, meanwhile, since the coil spring is set in the sliding block 11 and has the elastic potential energy for driving the rotating rod 12 to rotate, the stop rod 14 is far away from the baffle 15, in the process of replacing the two winding shafts 4 of the rotating driving rod with each other, the limit rod 8 is in advance close to the end of the limit groove 6 when the rotating rod 12 is rotated, then applying the elastic potential energy far away from the stop rod 14 to the rotating rod 12 through the coil spring, decelerating the driving shaft 2 and properly increasing the resistance when the turret rotates, thereby improving the positioning precision.

Referring to fig. 3, it is shown: the arc-shaped limiting grooves 6 are semicircular in top view, round dots of the two limiting grooves 6 are not co-located, semicircular clamping grooves 16 are formed in two ends of each limiting groove 6, round corners 17 are formed in joints of the clamping grooves 16 and the limiting grooves 6, and each clamping groove 16 is arranged at one end side of each arc-shaped limiting groove 6, which is close to each other.

In the above embodiment, the semicircular clamping grooves 16 are formed at two ends of the limiting groove 6, so that the limiting rod 8 can be clamped in the clamping groove 16 under the elastic potential energy of the two elastic members 18, and the setting of the round corners 17 prevents the limiting rod 8 from being clamped in the clamping groove 16 when the turret is used.

Working principle:

When the driving shaft 2 is rotated to replace the two winding shafts 4, the driving shaft 2 is decelerated by the magnetic powder brake 9 to properly increase the resistance when the turret rotates, the possible shake of the turret rotation is eliminated, so that the positioning accuracy is improved, meanwhile, the rotation of the driving shaft 2 is limited by the upper limiting rod 8 of the supporting plate 13 and the limiting groove 6 on the limiting plate 5, when the limiting rod 8 is clamped in the clamping groove 16 in advance under the driving of the elastic element 18, the driving shaft 2 is continuously rotated, the baffle plate 15 and the baffle rod 14 are abutted together, meanwhile, the spring coil spring applies elastic potential energy far away from the baffle rod 14 to the rotating rod 12, and the resistance when the turret rotates is properly increased when the driving shaft 2 is decelerated, so that the positioning accuracy is improved.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (6)

1. The utility model provides a high accuracy positioning mechanism of reel change capstan head, includes organism (1), its characterized in that: be provided with pivoted drive shaft (2) on organism (1), drive shaft (2) one end is provided with carousel (3) rather than coaxial, be provided with two take-up spool (4) on carousel (3) with carousel (3) axis as central symmetry, organism (1) one side is provided with the locating component who is connected with drive shaft (2), locating component is including limiting plate (5), limiting plate (5) are fixed to be set up on organism (1), annular array has two arc spacing groove (6) on limiting plate (5), two the tip setting of arc spacing groove (6) is on the coplanar, be provided with coaxial mounting panel (7) on drive shaft (2), symmetry is provided with gag lever (8) on mounting panel (7), gag lever post (8) slip are set up in arc spacing groove (6), fixed magnetic powder stopper (9) that are connected with drive shaft (2) on organism (1).

2. The roll changing turret high precision positioning mechanism according to claim 1, wherein: the utility model discloses a motor vehicle, including mounting panel (7), spout (10) have been seted up to the symmetry on mounting panel (7), be provided with in spout (10) towards gliding slider (11) of drive shaft (2) axis, be provided with dwang (12) on slider (11), the fixed backup pad (13) that are provided with in one end that slider (11) were kept away from to dwang (12), gag lever post (8) set up in backup pad (13), one end that gag lever post (8) was kept away from to backup pad (13) is provided with shelves pole (14), the tip of spacing groove (6) all is provided with baffle (15) that correspond with shelves pole (14).

3. The roll changing turret high precision positioning mechanism according to claim 2, wherein: the arc-shaped limiting grooves (6) are semicircular in top view, and dots of the two limiting grooves (6) are not co-located.

4. A roll changing turret high precision positioning mechanism as claimed in claim 3, characterized in that: semicircular clamping grooves (16) are formed in two ends of the limiting groove (6), and round corners (17) are formed in the joint positions of the clamping grooves (16) and the limiting groove (6).

5. The roll changing turret high precision positioning mechanism according to claim 4, wherein: each clamping groove (16) is arranged at one end side of the two arc-shaped limiting grooves (6) close to each other.

6. The roll changing turret high precision positioning mechanism according to claim 5, wherein: two elastic pieces (18) are symmetrically arranged in the sliding groove (10) by taking the sliding block (11) as a center, the limiting rod (8) is positioned between two adjacent clamping grooves (16) when the sliding block (11) is in a static state under the acting force of the two elastic pieces (18), a coil spring is arranged in the sliding block (11), and the coil spring has elastic potential energy for driving the rotating rod (12) to rotate, so that the baffle rod (14) is far away from the baffle (15).