CN111843024A

CN111843024A - Fixed effectual steel pipe cutting equipment

Info

Publication number: CN111843024A
Application number: CN202010720343.0A
Authority: CN
Inventors: 葛傲
Original assignee: Nanjing Daoka Electromechanical Technology Co ltd
Current assignee: Nanjing Daoka Electromechanical Technology Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2020-10-30

Abstract

The invention relates to steel pipe cutting equipment with a good fixing effect, which comprises a base, a fixing plate, a pressing plate, a cutting mechanism and a clamping mechanism, wherein the cutting mechanism comprises a driving assembly and a cutting assembly, the clamping mechanism comprises a clamping assembly and an extrusion assembly, the steel pipe cutting equipment with the good fixing effect realizes cutting of a lower steel pipe through the cutting mechanism, the steel pipe is horizontally clamped through the clamping assembly in the clamping mechanism, clamping is realized at two ends of the steel pipe through the extrusion assembly in the clamping mechanism, the steel pipe is ensured to be stable and immovable during cutting, the cutting accuracy is improved, the failure rate is reduced, and the manufacturing cost is saved.

Description

Fixed effectual steel pipe cutting equipment

Technical Field

The invention particularly relates to steel pipe cutting equipment with a good fixing effect.

Background

In the steel pipe manufacture process, because customer's demand, need cut the steel pipe for reach user's operation requirement, but because steel pipe itself is cylindrical to make when fixed insecure, there is slight rocking in the time of the cutting, influence the cutting accuracy, make the failure rate uprise, cause the cost of manufacture to uprise.

Summary of the invention

The invention aims to solve the technical problems that: in order to overcome the defects of the prior art, the steel pipe cutting equipment with good fixing effect is provided.

The invention creates and solves the technical problem and adopts the technical scheme that: a steel pipe cutting device with a good fixing effect comprises a base, two fixing plates, a pressing plate, a cutting mechanism and a clamping mechanism, wherein the base is horizontally arranged, the two fixing plates are vertically arranged at two ends of the base respectively, the pressing plate is horizontally arranged above the base, two strip-shaped grooves are formed in two ends of the pressing plate, the two fixing plates penetrate through the two strip-shaped grooves and are in sliding connection with the pressing plate, the clamping mechanism is arranged on the base, the cutting mechanism is arranged between the pressing plate and the base, and the cutting mechanism is located above the clamping mechanism;

the cutting mechanism comprises a driving component and a cutting component, the driving component comprises a motor, a rotating shaft and a first bevel gear, the motor is vertically arranged on a pressure plate downwards, the rotating shaft is arranged on the motor, a main gear sleeve is arranged at one end of the rotating shaft far away from the motor, the main gear is connected with the rotating shaft key, the cutting component comprises a second bevel gear, a rolling rod, a blade, limit blocks, a main gear, a rack and a fixed rod, the rolling rod is horizontally arranged above the base, the second bevel gear sleeve is arranged at one end of the rolling rod, the second bevel gear is connected with the rolling rod key, the second bevel gear is meshed with the first bevel gear, the limit blocks are two, the two limit blocks are arranged on the rolling rod in a sleeved mode, the two limit blocks are all in sliding connection with the rolling rod, the blade is arranged on the rolling rod, and the blade, the blade is in transmission connection with the rolling rod, the main gear is sleeved on one end, far away from the second bevel gear, of the rolling rod, the main gear is in key connection with the rolling rod, the fixed rod is vertically arranged on the base, the rack is vertically arranged on one end, far away from the base, of the fixed rod, and the rack is meshed with the main gear;

the two clamping mechanisms are respectively positioned at two sides of the blade, each clamping mechanism comprises a clamping component and an extrusion component, each extrusion component comprises a sleeve, a first spring, a round rod and a baffle, the sleeve is horizontally arranged on a fixed plate, the first spring is positioned in the sleeve, the baffle is vertically arranged outside the sleeve, the round rod is positioned between the baffle and the first spring, one end of the round rod is connected with the baffle, the other end of the round rod is connected with the first spring, the clamping component comprises a supporting rod, a supporting block, a supporting rod, a connecting rod, a second spring, a sliding block and a clamping block, the supporting rod is vertically arranged on the base, the supporting block is arranged at one end of the supporting rod, which is far away from the base, the supporting block is arranged in a hollow mode, the supporting rod is vertically arranged at the bottom end inside the supporting block, and the sliding block is sleeved on the supporting rod, the slider is connected with the support rod in a sliding mode, the second spring sleeve is arranged on the support rod, the second spring is located between the slider and the inner wall of one side, far away from the support rod, of the support block, the number of the clamping blocks is two, the two clamping blocks are arranged on two sides of the support block respectively, one ends, close to the support block, of the two clamping blocks are hinged to the support block respectively, a rectangular groove is formed in the support block, one ends of the clamping blocks are located in the rectangular groove, the clamping blocks are connected with the support block in a sliding mode, the two clamping blocks are arc-shaped, the circle centers of the two clamping blocks coincide, the connecting rods are provided with two numbers, the two connecting rods are located on two sides of the slider respectively, the connecting rods are located between the slider and the clamping blocks, one ends of the connecting.

For precise control of the rotational speed, the motor is a servo motor.

In order to prevent slipping, lubricating oil is arranged on the main gear and the rack.

For more stable support, be equipped with supporting mechanism on the base, supporting mechanism has two, and two supporting mechanism are located the fixed plate respectively and keep away from one side of blade, supporting mechanism includes connecting block, third spring and pillar, the connecting block sets up the one side of keeping away from the blade at the fixed plate, be equipped with the through-hole on the connecting block, the vertical setting of pillar is on the base, the pillar passes the through-hole, be equipped with the round hole on the clamp plate, the pillar passes the round hole, the third spring housing is established on the pillar, the third spring is located between clamp plate and the connecting block.

In order to avoid the failure of the extrusion assembly, limiting rods are arranged on two sides of the round rod, which are close to the second spring.

In order to increase the restoring force, a torsional spring is arranged at the hinged position of the connecting rod and the sliding block.

For durability, the blade is made of hard alloy.

For better extrusion, the baffle is made of rubber.

In order to reduce the gap, one end of the supporting block, which is far away from the supporting rod, is arc-shaped, and the circle center of the arc is coincided with that of the clamping block.

In order to rotate more smoothly, a bearing seat is arranged at the joint of the limiting block and the rolling rod, the rolling rod penetrates through the bearing seat, and the rolling rod is connected with the bearing seat in a sliding manner.

The steel pipe cutting equipment with the good fixing effect has the advantages that the cutting mechanism is used for cutting the steel pipe below, the clamping assembly in the clamping mechanism is used for horizontally clamping the steel pipe, the extrusion assembly in the clamping mechanism is used for clamping two ends of the steel pipe, the steel pipe is guaranteed to be stable and immovable during cutting, the cutting accuracy is improved, the failure rate is reduced, and the manufacturing cost is saved.

Drawings

FIG. 1 is a schematic structural diagram of a steel pipe cutting apparatus with good fixing effect according to the present invention;

FIG. 2 is a schematic structural diagram of the steel pipe cutting apparatus with good fixing effect according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a schematic structural diagram of a clamping assembly of the steel pipe cutting device with good fixing effect according to the invention;

in the figure: 1. the novel cutting machine comprises a base, 2 parts of a fixing plate, 3 parts of a pressing plate, 4 parts of a motor, 5 parts of a rotating shaft, 6 parts of a first bevel gear, 7 parts of a second bevel gear, 8 parts of a rolling rod, 9 parts of a blade, 10 parts of a main gear, 11 parts of a rack, 12 parts of a fixing rod, 13 parts of a supporting rod, 14 parts of a supporting block, 15 parts of a sliding block, 16 parts of a supporting rod, 17 parts of a first spring, 18 parts of a connecting rod, 19 parts of a clamping block, 20 parts of a sleeve, 21 parts of a second spring, 22 parts of a round rod, 23 parts of a baffle, 24 parts of a connecting block, 25 parts of a support.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate only the basic structure of the invention, and therefore they show only the components that are relevant to the invention.

As shown in fig. 1-4, a steel pipe cutting device with good fixing effect comprises a base 1, two fixing plates 2, a pressing plate 3, a cutting mechanism and a clamping mechanism, wherein the base 1 is horizontally arranged, the two fixing plates 2 are vertically arranged at two ends of the base 1 respectively, the pressing plate 3 is horizontally arranged above the base 1, two strip-shaped grooves are arranged at two ends of the pressing plate 3, the two fixing plates 2 penetrate through the two strip-shaped grooves, the two fixing plates 2 are slidably connected with the pressing plate 3, the clamping mechanism is arranged on the base 1, the cutting mechanism is arranged between the pressing plate 3 and the base 1, and the cutting mechanism is positioned above the clamping mechanism;

cutting mechanism includes drive assembly and cutting assembly, drive assembly includes motor 4, pivot 5 and first bevel gear 6, motor 4 is vertical to be set up down on clamp plate 3, pivot 5 is installed on motor 4, main gear 10 cover is established at pivot 5 and is kept away from motor 4's one end,

main gear

10 and 5 key-type connections of pivot, cutting assembly includes second bevel gear 7, roll bar 8, blade 9, stopper 27, main gear 10, rack 11 and dead lever 12, roll bar 8 level sets up in base 1 top, second bevel gear 7 cover is established at roll bar 8's one end,

second bevel gear

7 and 8 key-type connections of roll bar, second bevel gear 7 and first bevel gear 6 mesh, stopper 27 has two, and two stopper 27 covers are established on roll bar 8, and two stopper 27 all with roll bar 8 sliding connection, the blade 9 is sleeved on the rolling rod 8, the blade 9 is positioned between the two limiting blocks 27, the blade 9 is in transmission connection with the rolling rod 8, the main gear 10 is sleeved on one end, far away from the second bevel gear 7, of the rolling rod 8, the main gear 10 is in key connection with the rolling rod 8, the fixed rod 12 is vertically arranged on the base 1, the rack 11 is vertically arranged on one end, far away from the base 1, of the fixed rod 12, and the rack 11 is meshed with the main gear 10;

the two clamping mechanisms are respectively positioned at two sides of the blade 9, each clamping mechanism comprises a clamping component and an extrusion component, each extrusion component comprises a sleeve 20, a first spring 17, a round rod 22 and a baffle 23, the sleeve 20 is horizontally arranged on the fixed plate 2, the first spring 17 is positioned in the sleeve 20, the baffle 23 is vertically arranged outside the sleeve 20, the round rod 22 is positioned between the baffle 23 and the first spring 17, one end of the round rod 22 is connected with the baffle 23, the other end of the round rod 22 is connected with the first spring 17, each clamping component comprises a supporting rod 13, a supporting block 14, a supporting rod 16, a connecting rod 18, a second spring 21, a sliding block 15 and a clamping block 19, the supporting rod 13 is vertically arranged on the base 1, the supporting block 14 is arranged at one end of the supporting rod 13, which is far away from the base 1, and the supporting block 14 is arranged in a hollow manner, the supporting rod 16 is vertically arranged at the bottom end inside the supporting block 14, the sliding block 15 is sleeved on the supporting rod 16, the sliding block 15 is connected with the supporting rod 16 in a sliding manner, the second spring 21 is sleeved on the supporting rod 16, the second spring 21 is positioned between the sliding block 15 and the inner wall of one side, far away from the supporting rod 13, inside the supporting block 14, two clamping blocks 19 are respectively arranged at two sides of the supporting block 14, one ends, close to the supporting block 14, of the two clamping blocks 19 are respectively hinged with the supporting block 14, the supporting block 14 is provided with a rectangular groove, one end of each clamping block 19 is positioned in the rectangular groove, the clamping blocks 19 are connected with the supporting block 14 in a sliding manner, the two clamping blocks 19 are arc-shaped, the circle centers of the two clamping blocks 19 are overlapped, the connecting rods 18 are provided with two numbers, the two connecting rods 18 are respectively positioned at two sides of the sliding block 15, the connecting rods 18 are positioned between, the other end of the connecting rod 18 is hinged with the sliding block 15, and the baffle plate 23 is abutted with the two clamping blocks 19.

For precise control of the rotational speed, the motor 4 is a servo motor.

In order to prevent slipping, the main gear 10 and the rack 11 are provided with lubricating oil.

For more stable support, be equipped with supporting mechanism on the base 1, supporting mechanism has two, and two supporting mechanism are located fixed plate 2 respectively and keep away from one side of blade 9, supporting mechanism includes connecting block 24, third spring 26 and pillar 25, connecting block 24 sets up the one side of keeping away from blade 9 at fixed plate 2, be equipped with the through-hole on the connecting block 24, the vertical setting of pillar 25 is on base 1, pillar 25 passes the through-hole, be equipped with the round hole on the clamp plate 3, the round hole is passed to pillar 25, third spring 26 cover is established on pillar 25, third spring 26 is located between clamp plate 3 and connecting block 24.

In order to avoid the failure of the extrusion assembly, the round rod 22 is provided with a limiting rod at two sides close to the second spring 21.

In order to increase the restoring force, a torsion spring is arranged at the hinge joint of the connecting rod 18 and the sliding block 15.

For durability, the blade 9 is made of cemented carbide.

For better extrusion, the baffle 23 is made of rubber.

In order to reduce the gap, one end of the supporting block 14 away from the supporting rod 13 is arc-shaped, and the center of the arc is coincident with the center of the clamping block 19.

In order to rotate more smoothly, a bearing seat is arranged at the joint of the limiting block 27 and the rolling rod 8, the rolling rod 8 penetrates through the bearing seat, and the rolling rod 8 is connected with the bearing seat in a sliding manner.

When the device is used, firstly, the two clamping blocks 19 are broken, the clamping blocks 19 drive the sliding block 15 to ascend through the connecting rod 18, the sliding block 15 ascends to enable the first spring 17 to contract and have restoring force, a steel pipe is placed between the two clamping blocks 19, the hand is loosened, the restoring force of the first spring 17 drives the sliding block 15 to descend, the sliding block 15 drives the two clamping blocks 19 to gather through the connecting rod 18, clamping on the steel pipe is achieved, the baffle plate 23 is separated from the clamping blocks 19 while the clamping blocks 19 are broken, the baffle plate 23 drives the round rod 22 to move towards the sleeve 20, at the moment, the second spring 21 contracts and has restoring force, after the hand is loosened, the restoring force of the second spring 21 drives the round rod 22 to move towards the clamping blocks 19, the baffle plate 23 moves towards the clamping blocks 19 to achieve extrusion fixing on the steel pipe, the motor 4 is started, the motor 4 drives the rotating shaft 5 to rotate, the first bevel gear 6 is rotated, and the first bevel gear 6 is meshed, the first bevel gear 6 drives the second bevel gear 7 to rotate, so that the rolling rod 8 rotates, the rolling rod 8 drives the blade 9 to rotate, the rolling rod 8 can also drive the main gear 10 to rotate, the main gear 10 is meshed with the rack 11, the rack 11 is connected with the base 1 through the fixing rod 12, so that the main gear 10 descends along the rack 11, the main gear 10 drives the rolling rod 8 to descend, so that the blade 9 descends, the rolling rod 8 drives the limiting block 27 to descend, so that the pressing plate 3 descends, and the pressing plate 3 descends along the fixing plate 2, so that the vertical cutting of the steel pipe is realized.

Here, the supporting mechanism is mainly provided for better supporting the pressing plate 3, and meanwhile, the effect of certain shock absorption and slow cutting can be achieved, so that the cutting accuracy is higher.

Here, the end of the supporting block 14 away from the supporting rod 13 is set to be arc-shaped, and the center of the arc coincides with the center of the clamping block 19, so that there is no gap between the bottom of the steel pipe and the supporting block 14, the steel pipe is clamped more stably without shaking, and the accuracy in cutting is improved.

Here, the bearing seat is provided mainly to reduce the friction force of the stopper rod 27 and the rolling rod 8 so as not to affect the rotation speed of the blade 9, resulting in higher cutting efficiency.

Compared with the prior art, this fixed effectual steel pipe cutting equipment realizes the cutting to the below steel pipe through cutting mechanism, through the centre gripping subassembly of fixture the inside for horizontal centre gripping is realized to the steel pipe, through the extrusion subassembly of fixture the inside, makes the centre gripping be realized at the steel pipe both ends, ensures that the steel pipe is stable motionless when the cutting, improves the cutting accuracy, reduces the failure rate, thereby practices thrift the cost of manufacture.

In light of the foregoing description of the preferred embodiments of the invention, it is to be understood that numerous changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the invention is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. The steel pipe cutting equipment with good fixing effect is characterized by comprising a base (1), two fixing plates (2), a pressing plate (3), a cutting mechanism and a clamping mechanism, wherein the base (1) is horizontally arranged, the two fixing plates (2) are vertically arranged at two ends of the base (1) respectively, the pressing plate (3) is horizontally arranged above the base (1), two strip-shaped grooves are formed in two ends of the pressing plate (3), the two fixing plates (2) penetrate through the two strip-shaped grooves, the two fixing plates (2) are in sliding connection with the pressing plate (3), the clamping mechanism is arranged on the base (1), the cutting mechanism is arranged between the pressing plate (3) and the base (1), and the cutting mechanism is positioned above the clamping mechanism;

cutting mechanism includes drive assembly and cutting assembly, drive assembly includes motor (4), pivot (5) and first bevel gear (6), the vertical downward setting of motor (4) is on clamp plate (3), install on motor (4) pivot (5), main gear (10) cover is established and is served in pivot (5) one of keeping away from motor (4), main gear (10) and pivot (5) key-type connection, cutting assembly includes second bevel gear (7), rolling rod (8), blade (9), stopper (27), main gear (10), rack (11) and dead lever (12), rolling rod (8) level sets up in base (1) top, second bevel gear (7) cover is established on one of rolling rod (8), second bevel gear (7) and rolling rod (8) key-type connection, second bevel gear (7) and first bevel gear (6) meshing, the number of the limiting blocks (27) is two, the two limiting blocks (27) are sleeved on the rolling rod (8), the two limiting blocks (27) are connected with the rolling rod (8) in a sliding mode, the blade (9) is sleeved on the rolling rod (8), the blade (9) is located between the two limiting blocks (27), the blade (9) is connected with the rolling rod (8) in a transmission mode, the main gear (10) is sleeved on one end, far away from the second bevel gear (7), of the rolling rod (8), the main gear (10) is in key connection with the rolling rod (8), the fixing rod (12) is vertically arranged on the base (1), the rack (11) is vertically arranged on one end, far away from the base (1), of the fixing rod (12), and the rack (11) is meshed with the main gear (10);

the two clamping mechanisms are respectively positioned at two sides of the blade (9), each clamping mechanism comprises a clamping assembly and an extrusion assembly, each extrusion assembly comprises a sleeve (20), a first spring (17), a round rod (22) and a baffle (23), the sleeve (20) is horizontally arranged on the fixing plate (2), the first spring (17) is positioned in the sleeve (20), the baffle (23) is vertically arranged outside the sleeve (20), the round rod (22) is positioned between the baffle (23) and the first spring (17), one end of the round rod (22) is connected with the baffle (23), the other end of the round rod (22) is connected with the first spring (17), each clamping assembly comprises a support rod (13), a support block (14), a support rod (16), a connecting rod (18), a second spring (21), a sliding block (15) and a clamping block (19), the supporting rod (13) is vertically arranged on the base (1), the supporting block (14) is arranged at one end of the supporting rod (13) far away from the base (1), the supporting block (14) is arranged in a hollow mode, the supporting rod (16) is vertically arranged at the bottom end inside the supporting block (14), the sliding block (15) is sleeved on the supporting rod (16), the sliding block (15) is in sliding connection with the supporting rod (16), the second spring (21) is sleeved on the supporting rod (16), the second spring (21) is located between the sliding block (15) and the inner wall of one side, far away from the supporting rod (13), inside the supporting block (14), of the supporting block (14), the number of the clamping blocks (19) is two, the two clamping blocks (19) are respectively arranged on two sides of the supporting block (14), one ends, close to the supporting block (14), of the two clamping blocks (19) are respectively hinged to the supporting block (14), and a rectangular groove is formed, one end of each clamping block (19) is located in the rectangular groove, the clamping blocks (19) are connected with the supporting block (14) in a sliding mode, the two clamping blocks (19) are arc-shaped, the circle centers of the two clamping blocks (19) coincide, the number of the connecting rods (18) is two, the two connecting rods (18) are located on two sides of the sliding block (15) respectively, the connecting rods (18) are located between the sliding block (15) and the clamping blocks (19), one end of each connecting rod (18) is hinged to the corresponding clamping block (19), the other end of each connecting rod (18) is hinged to the corresponding sliding block (15), and the baffle (23) abuts against the two clamping blocks (19).

2. The steel pipe cutting apparatus with good fixing effect as claimed in claim 1, wherein said motor (4) is a servo motor (4).

3. The steel pipe cutting apparatus with good fixing effect as claimed in claim 1, wherein the main gear (10) and the rack (11) are provided with lubricating oil.

4. The steel pipe cutting equipment with good fixing effect according to claim 1, wherein two supporting mechanisms are arranged on the base (1), the two supporting mechanisms are respectively positioned on one side, away from the blade (9), of the fixing plate (2), each supporting mechanism comprises a connecting block (24), a third spring (26) and a supporting column (25), the connecting blocks (24) are arranged on one side, away from the blade (9), of the fixing plate (2), through holes are formed in the connecting blocks (24), the supporting columns (25) are vertically arranged on the base (1), the supporting columns (25) penetrate through the through holes, round holes are formed in the pressing plate (3), the supporting columns (25) penetrate through the round holes, the third springs (26) are sleeved on the supporting columns (25), and the third springs (26) are positioned between the pressing plate (3) and the connecting blocks (24).

5. The steel pipe cutting equipment with good fixing effect as claimed in claim 1, wherein limiting rods are arranged on two sides of the round rod (22) close to the second spring (21).

6. The steel pipe cutting equipment with good fixing effect as claimed in claim 1, wherein a torsion spring is arranged at the hinged position of the connecting rod (18) and the sliding block (15).

7. The steel pipe cutting equipment with good fixing effect as claimed in claim 1, wherein the blade (9) is made of hard alloy.

8. The steel pipe cutting equipment with good fixing effect as claimed in claim 1, wherein the baffle plate (23) is made of rubber.

9. The steel pipe cutting equipment with good fixing effect as claimed in claim 1, wherein one end of the supporting block (14) far away from the supporting rod (13) is arc-shaped, and the circle center of the arc-shaped is coincident with that of the clamping block (19).

10. The steel pipe cutting equipment with good fixing effect as claimed in claim 1, wherein a bearing seat is arranged at the joint of the limiting block (27) and the rolling rod (8), the rolling rod (8) penetrates through the bearing seat, and the rolling rod (8) is in sliding connection with the bearing seat.