CN215846061U - Cutting device for steel bar sleeve with accurate positioning function - Google Patents

Abstract

The utility model belongs to the technical field of cutting equipment and discloses an accurately-positioned cutting device for a steel bar sleeve. The rotation of the half gear is used as a main power source for the movement of the device, after the tooth tips on the half gear are meshed with the second gear, the steering gear and the second transmission wheel drive the two conveying wheels to rotate in opposite rotating directions through the first gear and the second transmission wheel respectively, after the tooth tips on the half gear rotate away from the second gear, the second gear loses the power source and cannot drive the two conveying wheels to rotate, and the rotating speed of the half gear is constant, so that the moving distances of the long pipes driven by the two conveying wheels to move when the two conveying wheels rotate are equal, the cutting precision is higher, and the processing quality of the device is improved.

Description

Cutting device for steel bar sleeve with accurate positioning function

Technical Field

The utility model belongs to the technical field of cutting equipment, and particularly relates to a cutting device for a steel bar sleeve, which is accurately positioned.

Background

The steel bar casing is used for connecting the steel bars and is provided with the connecting piece with the corresponding internal thread of the screw thread, when the steel bar casing is produced, a long pipe is firstly prepared, then the long pipe is cut to obtain the steel bar casing, and when the long pipe is cut, cutting equipment is required to be used.

Current cutting equipment is when using, the most long tube to steel sleeve that passes through carries out longitudinal fixation, then promote the tail end of long tube, the length that needs the cutting is stretched out to the front end that makes the long tube, then use the cutting saw blade to cut the long tube, but when the cutting, the mode that promotes the long tube through operating personnel is manual mostly makes the long tube remove, when removing, the length of stretching out that can lead to the long tube is different, the steel sleeve's that leads to cutting off precision is lower, the processingquality of device has been reduced.

When the long pipe is cut by the conventional cutting device, the cut part mostly needs to be supported to prevent the cut steel sleeve from rolling after cutting, but even after cutting, the steel sleeve after cutting still needs to be placed in a storage device by an operator, so that the operation is complex, and the labor intensity of the operator is increased.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides the cutting device for the steel bar sleeve, which has the advantages of improving the processing quality of the device and reducing the labor difficulty of operators.

In order to achieve the purpose, the utility model provides the following technical scheme: a cutting device for a steel bar sleeve with accurate positioning comprises a working platform, wherein the middle part of the working platform is movably connected with two conveying wheels, the bottom ends of the two conveying wheels are respectively and fixedly provided with a first driving wheel and a first gear, the middle part of the working platform is movably connected with a steering gear, the bottom end of the steering gear is fixedly provided with a second driving wheel, the bottom end of the second driving wheel is fixedly provided with a second gear, the middle part of the working platform is fixedly provided with a driving motor, the output end of the driving motor is fixedly sleeved with a half gear, after cutting, a saw blade moves downwards to be separated from a long pipe, the tooth tips on the half gear are meshed with the second gear, so that the long pipe is driven to move leftwards again, the rotating speed of the half gear is constant, the moving length of the long pipe is the same each time, and the surface transmission of the first driving wheel and the second driving wheel is connected with a transmission belt, through the meshing of drive belt and drive wheel one, can drive wheel anticlockwise rotation, work platform's top surface fixed mounting has supporting seat and holding ring, work platform's left end swing joint has cutting assembly, and after the prong on the semi-gear revolved from gear two, gear two lost the transmission of power to make two delivery wheels stop rotatory, the saw blade reciprocating motion back and forth on the cutting assembly this moment, and rebound and long tube contact, thereby cut the long tube.

As a preferred technical scheme of the utility model, the left end of the working platform is provided with a sliding groove, the front end of the sliding groove is clamped with a collecting box, the top surface of the working platform is fixedly provided with a supporting rod, the top end of the right side surface of the supporting rod is fixedly provided with a hanging block, the right end of the hanging block is movably connected with a connecting frame, the right side surface of the connecting frame is fixedly provided with an inserting shaft, an elastic arc sheet is fixedly arranged between the right side surface of the supporting rod and the bottom surface of the connecting frame, the inserting shaft is inserted into the long pipe, after the cutting and forming of the steel sleeve, the steel sleeve loses the connection with the long pipe, the gravity of the steel sleeve completely acts on the surface of the inserting shaft, the inserting shaft cannot be supported by the elasticity of the elastic arc piece at the moment, the inserting shaft drives the steel sleeve to rotate around the right end of the hanging block, and therefore the steel sleeve falls in the sliding groove after rotating ninety degrees.

As a preferred technical scheme of the utility model, the number of the positioning rings is two, the two positioning rings are positioned in the middle of the cutting assembly and the two conveying wheels, the number of the supporting seats is two, the two supporting seats are positioned on the right sides of the two conveying wheels, the produced long pipe is placed above the two supporting seats, the long pipe is prepositioned by the two supporting seats, then the long pipe is pushed leftwards, the long pipe sequentially penetrates through the conveying wheels and the middle of the two positioning rings, the left end of the long pipe is positioned in the vertical direction by the two positioning rings, and the venue is positioned in the horizontal direction by the two conveying wheels.

As a preferred technical scheme of the utility model, the left end of the half gear is meshed with the right end of the second gear, the left end of the steering gear is meshed with the right end of the first gear, the diameters of the first gear, the steering gear, the first transmission wheel and the second transmission wheel are all equal, the driving motor drives the half gear to rotate, the half gear can drive the second transmission wheel and the steering gear to simultaneously rotate through meshing with the second gear when rotating, the first gear can be driven to clockwise rotate through meshing of the steering gear and the first gear, the diameters of the first gear, the steering gear, the first transmission wheel and the second transmission wheel are all equal, and the rotating speeds of the two conveying wheels are equal.

As a preferable technical scheme of the utility model, the bottom ends of the two conveying wheels penetrate through and extend to the middle part of the working platform, the first gear, the first transmission wheel and the first steering gear are all positioned in the middle part of the working platform, the first gear can be driven to rotate clockwise through the meshing of the first steering gear and the first gear, so that the two conveying wheels positioned on the front side and the rear side of the long pipe are driven to rotate anticlockwise and clockwise respectively, the long pipe is clamped through the two conveying wheels, and the long pipe can be driven to move leftwards.

As a preferred technical scheme of the utility model, an included angle between the insertion shaft and the support rod is ninety degrees, the insertion shaft is positioned at the right left side of the positioning ring, the insertion shaft is positioned right above the sliding groove and slowly slides to the collection box under the action of the inclined surface at the bottom of the sliding groove, and after the steel bar sleeve slides down the insertion shaft, the insertion shaft is jacked upwards by the elasticity of the elastic arc piece, so that the insertion shaft is reset.

Compared with the prior art, the utility model has the following beneficial effects:

1. the driving motor drives the half gear to rotate, the rotation of the half gear is used as a main power source for the movement of the device, after the tooth tips on the half gear are meshed with the gear II, the steering gear and the transmission wheel drive the two conveying wheels to rotate in opposite rotating directions through the gear I and the transmission wheel respectively, and after the tooth tips on the half gear rotate away from the gear II, the gear II loses the power source and cannot drive the two conveying wheels to rotate.

2. According to the utility model, the support rod and the connecting frame are connected through the elastic arc piece, the pressure of the cut steel bar pipe sleeve on the insertion shaft is greater than the elastic force of the elastic arc piece, at the moment, the insertion shaft rotates downwards, the steel bar pipe sleeve is vertically placed in the sliding groove, and the vertical steel bar pipe sleeve is guided into the collecting box through the inclined plane at the bottom end of the sliding groove, so that the steel bar pipelines are collected in the collecting box in a standard manner, an operator does not need to manually place the steel bar pipe sleeve, and the labor difficulty of the operator is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of an exploded connection of a collection box according to the present invention;

FIG. 3 is a schematic cross-sectional view of a structural work platform of the present invention;

FIG. 4 is a schematic view of the transmission connection of a transmission wheel II according to the present invention;

FIG. 5 is an enlarged view of the point A in FIG. 2.

In the figure: 1. a working platform; 2. a delivery wheel; 3. a first transmission wheel; 4. a first gear; 5. a steering gear; 6. a second driving wheel; 7. a second gear; 8. a drive motor; 9. a half gear; 10. a transmission belt; 11. a supporting seat; 12. a positioning ring; 13. a cutting assembly; 14. a slide-down slot; 15. a collection box; 16. a support bar; 17. a hanging block; 18. a connecting frame; 19. a plug shaft; 20. an elastic arc piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 to 5, the utility model provides a cutting device for a precisely positioned steel bar sleeve, which comprises a working platform 1, wherein the middle part of the working platform 1 is movably connected with two conveying wheels 2, the bottom ends of the two conveying wheels 2 are respectively and fixedly provided with a first driving wheel 3 and a first gear 4, the middle part of the working platform 1 is movably connected with a steering gear 5, the bottom end of the steering gear 5 is fixedly provided with a second driving wheel 6, the bottom end of the second driving wheel 6 is fixedly provided with a second gear 7, the middle part of the working platform 1 is fixedly provided with a driving motor 8, the output end of the driving motor 8 is fixedly sleeved with a half gear 9, after cutting, a saw blade moves downwards and is separated from a long pipe, the tooth tip on the half gear 9 is meshed with the second gear 7 at the moment, so that the long pipe is driven to move leftwards again, the rotating speed of the half gear 9 is constant, therefore, the length of each moving of the long pipe is the same, the surface of the first driving wheel 3 and the second driving wheel 6 is connected with a driving belt 10 in a driving way, through the meshing of drive belt 10 and drive wheel 3, can drive wheel 3 anticlockwise rotation, work platform 1's top surface fixed mounting has supporting seat 11 and holding ring 12, work platform 1's left end swing joint has cutting assembly 13, after tooth point on semi-gear 9 revolves from gear two 7, gear two 7 loses the transmission of power, thereby make two delivery wheel 2 stall rotation, the saw blade back and forth motion on the cutting assembly 13 this moment, and rebound and long tube contact, thereby cut the long tube.

The left end of the working platform 1 is provided with a sliding groove 14, the front end of the sliding groove 14 is clamped with a collecting box 15, the top surface of the working platform 1 is fixedly provided with a supporting rod 16, the top end of the right side surface of the supporting rod 16 is fixedly provided with a hanging block 17, the right end of the hanging block 17 is movably connected with a connecting frame 18, the right side surface of the connecting frame 18 is fixedly provided with an inserting shaft 19, an elastic arc piece 20 is fixedly arranged between the right side surface of the supporting rod 16 and the bottom surface of the connecting frame 18, the inserting shaft 19 is inserted into a long pipe, after the steel sleeve is cut and formed, the steel sleeve loses connection with the long pipe, the gravity of the steel sleeve completely acts on the surface of the inserting shaft 19, at the moment, the elastic force of the elastic arc piece 20 cannot support the inserting shaft 19, the inserting shaft 19 drives the steel sleeve to rotate around the right end of the hanging block 17, and then the steel sleeve falls into the sliding groove 14 after rotating ninety degrees.

Wherein, the holding ring 12 is total two, two holding rings 12 are located the middle part of cutting assembly 13 and two delivery wheel 2, supporting seat 11 is total two, two supporting seats 11 are located the right side of two delivery wheel 2, the long tube that will produce is placed in the top of two supporting seats 11, utilize two supporting seats 11 to carry out prepositioning to the long tube, then promote the long tube left, make the long tube penetrate the middle part of delivery wheel 2 and two holding rings 12 in proper order, utilize two holding rings 12 to carry out the ascending location of vertical side to the left end of long tube, utilize two delivery wheel 2 to carry out the ascending location of horizontal side to the venue.

The left end of the half gear 9 is meshed with the right end of the second gear 7, the left end of the steering gear 5 is meshed with the right end of the first gear 4, the diameters of the first gear 4, the steering gear 5, the first transmission wheel 3 and the second transmission wheel 6 are all equal, the driving motor 8 drives the half gear 9 to rotate, the half gear 9 can drive the second transmission wheel 6 and the steering gear 5 to rotate simultaneously through meshing with the second gear 7 when rotating, the first gear 4 can be driven to rotate clockwise through meshing of the steering gear 5 and the first gear 4, the diameters of the first gear 4, the steering gear 5, the first transmission wheel 3 and the second transmission wheel 6 are all equal, and the rotating speeds of the two conveying wheels 2 can be guaranteed to be equal.

Wherein, the bottom of two delivery wheel 2 runs through and extends to work platform 1's middle part, gear 4, drive wheel 3 and steering gear 5 all are located work platform 1's middle part, can drive gear 4 clockwise rotations through steering gear 5 and the meshing of gear 4 to two delivery wheel 2 that drive both sides around being located the long tube anticlockwise respectively and clockwise rotate, press from both sides the long tube tightly through two delivery wheel 2, can drive the long tube and move left.

Wherein, the contained angle between grafting axle 19 and the bracing piece 16 is ninety degrees, and grafting axle 19 is located holding ring 12 directly on the left side, and grafting axle 19 is located landing groove 14 directly over, slides to collecting box 15 slowly under the effect of the inclined plane of landing groove 14 bottom, and after steel casing pipe landing grafting axle 19, the elasticity of elasticity arc piece 20 will be inserted the ascending jack-up of axle 19 to reseing to grafting axle 19.

The working principle and the using process of the utility model are as follows:

when the device is used, the produced long pipe is placed above the two supporting seats 11, the long pipe is prepositioned by the two supporting seats 11, then the long pipe is pushed leftwards, the long pipe sequentially penetrates through the middle parts of the conveying wheels 2 and the two positioning rings 12, the left end of the long pipe is positioned in the vertical direction by the two positioning rings 12, and the venue is positioned in the horizontal direction by the two conveying wheels 2;

when the long pipe needs to be pushed, the driving motor 8 drives the half gear 9 to rotate, the half gear 9 can drive the second driving wheel 6 and the first driving wheel 3 to rotate simultaneously through meshing with the second gear 7 when rotating, the first driving wheel 3 can be driven to rotate anticlockwise through meshing of the driving belt 10 and the first driving wheel 3, the first gear 4 can be driven to rotate clockwise through meshing of the first driving wheel 5 and the first gear 4, so that the two conveying wheels 2 positioned on the front side and the rear side of the long pipe are driven to rotate anticlockwise and clockwise respectively, the long pipe is clamped tightly through the two conveying wheels 2, and the long pipe can be driven to move leftwards;

when the tooth tips on the half gear 9 are rotated away from the second gear 7, the second gear 7 loses the power transmission, so that the two conveying wheels 2 stop rotating, the saw blade on the cutting assembly 13 reciprocates back and forth and moves upwards to be in contact with the long pipe, so that the long pipe is cut, after cutting, the saw blade moves downwards to be separated from the long pipe, the tooth tips on the half gear 9 are meshed with the second gear 7 at the moment, so that the long pipe is driven to move leftwards again, and the rotating speed of the half gear 9 is constant, so that the moving length of the long pipe is the same each time;

when the long tube moved to the left, grafting axle 19 is in the grafting long tube, after steel sleeve cutting shaping, steel sleeve lost the connection with the long tube, steel sleeve's gravity is used in the surface of grafting axle 19 completely this moment, the unable support of elasticity arc piece 20 is inserted the grafting axle 19 this moment, make the grafting axle 19 drive steel sleeve rotatory around the right-hand member of hanging piece 17, thereby fall in landing groove 14 behind the rotatory ninety degrees of steel sleeve, and slowly to collecting box 15 and slide under the effect of the inclined plane of landing groove 14 bottom, after steel sleeve landing grafting axle 19, the elasticity of elasticity arc piece 20 will insert grafting axle 19 and upwards jack-up, thereby reset grafting axle 19.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an accurate positioning's cutting device for steel bar sleeve, includes work platform (1), its characterized in that: the middle part of the working platform (1) is movably connected with two conveying wheels (2), the bottom ends of the two conveying wheels (2) are respectively and fixedly provided with a first transmission wheel (3) and a first gear (4), the middle part of the working platform (1) is movably connected with a steering gear (5), the bottom end of the steering gear (5) is fixedly provided with a second driving wheel (6), a second gear (7) is fixedly arranged at the bottom end of the second driving wheel (6), a driving motor (8) is fixedly arranged in the middle of the working platform (1), the output end of the driving motor (8) is fixedly sleeved with a half gear (9), the surfaces of the first driving wheel (3) and the second driving wheel (6) are connected with a driving belt (10) in a driving way, a supporting seat (11) and a positioning ring (12) are fixedly arranged on the top surface of the working platform (1), the left end of the working platform (1) is movably connected with a cutting assembly (13).

2. A cutting apparatus for a precisely positioned sleeve of rebar according to claim 1, wherein: the utility model discloses a work platform, including work platform (1), landing groove (14), the front end joint of landing groove (14) has collection box (15), the top surface fixed mounting of work platform (1) has bracing piece (16), the top fixed mounting of bracing piece (16) right flank has hanging piece (17), the right-hand member swing joint of hanging piece (17) has link (18), the right flank fixed mounting of link (18) has plug axle (19), fixed mounting has elasticity arc piece (20) between the right flank of bracing piece (16) and the bottom surface of link (18).

3. A cutting apparatus for a precisely positioned sleeve of rebar according to claim 1, wherein: the total two of holding ring (12), two holding ring (12) are located the middle part of cutting assembly (13) and two delivery wheel (2), supporting seat (11) are total two, two supporting seat (11) are located the right side of two delivery wheel (2).

4. A cutting apparatus for a precisely positioned sleeve of rebar according to claim 1, wherein: the left end of the half gear (9) is meshed with the right end of the second gear (7), the left end of the steering gear (5) is meshed with the right end of the first gear (4), and the diameter values of the first gear (4), the steering gear (5), the first transmission wheel (3) and the second transmission wheel (6) are equal.

5. A cutting apparatus for a precisely positioned sleeve of rebar according to claim 1, wherein: the bottom ends of the two conveying wheels (2) penetrate through and extend to the middle of the working platform (1), and the first gear (4), the first driving wheel (3) and the steering gear (5) are all located in the middle of the working platform (1).

6. A cutting apparatus for a precisely positioned sleeve of rebar according to claim 2, wherein: the included angle between the plug shaft (19) and the supporting rod (16) is ninety degrees, the plug shaft (19) is located on the right left side of the positioning ring (12), and the plug shaft (19) is located right above the sliding groove (14).

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