CN111760947A - Metal pipe bending device with protection function - Google Patents
Metal pipe bending device with protection function Download PDFInfo
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- CN111760947A CN111760947A CN202010494047.3A CN202010494047A CN111760947A CN 111760947 A CN111760947 A CN 111760947A CN 202010494047 A CN202010494047 A CN 202010494047A CN 111760947 A CN111760947 A CN 111760947A
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- rod
- plate
- spring
- clamping
- limiting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a metal pipe bending device with a protection function, which comprises a base, a fixed plate, a driving mechanism, a forming mechanism, a clamping mechanism and a control mechanism, wherein the metal pipe bending device with the protection function is used for realizing the bending forming of a pipe by driving the forming mechanism through a driving assembly, the driving assembly is used for driving the approach sources of two clamping blocks to be far away so as to realize the clamping and the loosening of a workpiece, the control mechanism is used for stopping the device to run so as to realize the protection of operators, compared with the existing bending device, the device is more convenient for installing and taking off the pipe through the linkage of the forming mechanism and the clamping mechanism, compared with the existing clamping mechanism, the mechanism adopts flexible clamping so as to avoid rigid clamping from scratching the workpiece, compared with the existing button control mechanism, the control mechanism adopts a more complicated opening mode, the mistaken touch is avoided, and the better protection is realized for the operators.
Description
Technical Field
The invention relates to a metal pipe fitting bending device with a protection function.
Background
The pipe fittings are the general names of parts which play roles in connection, control, diversion, sealing, support and the like in a pipeline system, and the steel pipe fittings are pressure-bearing pipe fittings and are divided into four categories, namely butt welding pipe fittings, socket welding, threaded pipe fittings and flange pipe fittings, according to different processing technologies.
In the use, in order to change the pipeline direction, often need to buckle the processing to the pipe fitting, in some domestic occasions, generally directly carry out artifical the bending through devices such as wire pliers, the operation is harder, and the precision deviation of buckling is great, and for the producer of batch production return bend, generally all use the device of buckling to buckle.
And current bending device does not have better safeguard measure, and the operation switch is simple button and can trigger, and when the installation or take off the pipe fitting, operating personnel in case the mistake touches the button, the device moves promptly, causes the industrial injury easily, and current device of buckling needs the manual work to carry out the centre gripping to the pipe fitting fixed, and the operation is comparatively inconvenient, influences work efficiency.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the metal pipe bending device with the protection function is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a metal pipe bending device with a protection function comprises a base, a fixing plate, a driving mechanism, a forming mechanism, a clamping mechanism and a control mechanism, wherein the fixing plate and the forming mechanism are arranged on the base;
the driving mechanism comprises a motor and a half gear, the motor is vertically arranged on the base upwards, and the half gear is arranged on the motor;
the forming mechanism comprises a lug and a rotating assembly, the rotating assembly comprises a rotating shaft, a rotating gear, a rotating rod, a connecting rod and a pressing plate, the rotating shaft is vertically arranged at one side of the motor, the rotating shaft penetrates through the fixed plate, the rotating gear is sleeved on the rotating shaft, the rotating gear is connected with the rotating shaft key, the rotating gear is meshed with the half gear, the rotating rod is arranged at one end of the rotating shaft far away from the base, the rotating rod is vertical to the rotating shaft, one end of the rotating rod is connected with the rotating shaft, the connecting rod is arranged at the other end of the rotating rod, the pressing plate is sleeved on the connecting rod, the pressing plate is fixedly connected with the connecting rod, the lug is arranged at one end of the fixing plate, the rotary shaft penetrates through the lug, the section of the lug is semicircular, the circle center of the semicircular section of the lug is positioned on the axis of the rotary shaft, the lug and the pressure plate are both provided with annular grooves, and the two annular grooves are positioned in the same plane;
the clamping mechanism comprises a rack, a sleeve, a sliding rod, a first spring, a moving rod, a fixed rod, a stop block, a second spring, a pull rope and a clamping block, wherein the rack is arranged on one side of a half gear far away from a rotating gear, the sleeve is positioned in a notch, the sleeve is in sliding connection with the fixed plate, the rack is fixed on the sleeve, one end of the sliding rod is positioned in the sleeve, the other end of the sliding rod extends out of the sleeve and is connected with the baffle, the first spring is arranged in the sleeve, one end of the first spring is in sleeve connection, the other end of the first spring is connected with one end of the sliding rod extending into the sleeve, the fixed rod is arranged on the base, the fixed rod is positioned on one side of the fixed plate far away from the baffle, the moving rod penetrates through the fixed rod, the stop block is arranged at one end of the moving rod far away from the fixed plate, a, the two clamping blocks are respectively arranged at the two sides of the limiting rod, one clamping block is arranged at one end of the sleeve pipe far away from the sliding rod, the other clamping block is arranged at one end of the movable rod far away from the stop block, the section of the clamping block is arc-shaped, the circle center of the arc-shaped section of the clamping block is positioned on the axis of the limiting rod, the two clamping blocks are arranged oppositely, the second spring is sleeved on the movable rod and is positioned between the clamping block and the fixed rod, one end of the second spring is connected with the clamping block arranged on the movable rod, the other end of the second spring is connected with the fixed rod, the fixed rod is provided with a fixed pulley which is positioned at one side of the fixed rod close to the clamping block, one end of the sleeve far away from the clamping block is provided with a pressure lever, one end of the pull rope is connected with a clamping block arranged on the movable rod, and the other end of the pull rope is connected with the pressure rod by bypassing the fixed pulley;
control mechanism includes kelly, fixture block and touches the switch a little, the kelly passes the baffle, touch the switch setting a little and stretch into the one end of notch at the kelly, touch the switch a little and just to setting up with the depression bar, the fixture block has two, and two fixture blocks all set up on the kelly, and two fixture blocks set up respectively in the both sides of baffle, the fixture block supports with the baffle and leans on, be equipped with the draw-in groove on the baffle, the draw-in groove corresponds the setting with the fixture block.
In order to make the initial position of replying that the pivot can be better, be equipped with spacing unit on the base, spacing unit includes limiting plate, spacing rope, coil, third spring and arm-tie, the limiting plate sets up on the base, the coil housing is established in the pivot, coil and pivot fixed connection, the arm-tie sets up between limiting plate and coil, the third spring sets up between limiting plate and arm-tie, the one end and the limiting plate connection of third spring, the other end and the arm-tie of third spring are connected, the one end and the leg-tie of spacing rope, the other end and the arm-tie of spacing rope are connected.
In order to limit the movement of the pulling plate, a positioning rod is arranged on the limiting plate and penetrates through the pulling plate, and the pulling plate is connected with the positioning rod in a sliding mode.
In order to better limit the movement of the pulling plate, the number of the positioning rods is two, and the two positioning rods are respectively arranged at two ends of the limiting plate.
In order to better limit the movement of the clamping block, the number of the moving rods is two, the two moving rods are respectively arranged at two ends of the fixed rod, the number of the second springs is two, and the two second springs are respectively sleeved on the two moving rods.
In order to enable the limiting rope to drive the rotating shaft to rotate better, the limiting rope is an elastic rope.
In order to avoid the pulling plate from being separated from the positioning rod, one end of the positioning rod, which is far away from the limiting plate, is provided with a positioning block.
In order to enable the connecting rod to rotate, a bearing seat is arranged on the rotating rod, and one end, far away from the pressure plate, of the connecting rod is located in the bearing seat.
In order to avoid rigid contact between the pressure lever and the micro-touch switch, a rubber pad is arranged on one side of the pressure lever close to the micro-touch switch.
In order to improve the precision of the rotation of the motor, the motor is a servo motor.
The metal pipe bending device with the protection function has the advantages that the pipe bending forming is achieved through the driving assembly driving forming mechanism, the driving assembly drives the two clamping blocks to be far away from a approaching source, clamping and loosening of a workpiece are achieved, the device is stopped to run through the control mechanism, and protection of operators is achieved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of a metal pipe bending device with a protection function according to the present invention;
fig. 2 is a schematic view of a connection structure between a bump and a fixing plate of the metal pipe bending apparatus with protection function according to the present invention;
fig. 3 is a schematic structural diagram of a limiting unit of the metal pipe bending device with a protection function of the present invention;
FIG. 4 is a schematic structural diagram of a clamping mechanism of the metal pipe bending apparatus with protection function according to the present invention;
FIG. 5 is a schematic view of a connection structure between a clamping mechanism and a limiting unit of the metal pipe bending device with protection function of the present invention;
FIG. 6 is a schematic structural diagram of a control mechanism of the metal pipe bending apparatus with protection function according to the present invention;
in the figure: 1. the automatic positioning device comprises a base, 2 parts of a fixing plate, 3 parts of a baffle, 4 parts of a motor, 5 parts of a half gear, 6 parts of a bump, 7 parts of a rotating shaft, 8 parts of a rotating gear, 9 parts of a rotating rod, 10 parts of a connecting rod, 11 parts of a pressure plate, 12 parts of a rack, 13 parts of a sleeve, 14 parts of a sliding rod, 15 parts of a first spring, 16 parts of a moving rod, 17 parts of a fixing rod, 18 parts of a stop dog, 19 parts of a second spring, 20 parts of a pull rope, 21 parts of a clamping block, 22 parts of a limiting rod, 23 parts of a fixed pulley, 24 parts of a pressure rod, 25 parts of a clamping rod, 26 parts of a clamping block, 27 parts of a micro-touch switch, 28 parts of a limiting plate, 29 parts of a limiting rope, 30.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, the device comprises a base 1, a fixing plate 2, a driving mechanism, a forming mechanism, a clamping mechanism and a control mechanism, wherein the fixing plate 2 and the forming mechanism are both arranged on the base 1, the clamping mechanism is arranged on the fixing plate 2, a notch is arranged on the fixing plate 2, a baffle 3 is arranged at one end of the notch, and the control mechanism is arranged on the baffle 3;
the device carries out the centre gripping through actuating mechanism drive fixture to the work piece, and the pipe fitting of buckling is buckled to drive forming mechanism simultaneously, realizes buckling of pipe fitting, realizes cutting off the power supply through control mechanism, avoids producing the maloperation when the installation pipe fitting, causes the sudden operation of device, avoids operating the injury to operating personnel.
The driving mechanism comprises a motor 4 and a half gear 5, the motor 4 is vertically arranged on the base 1 upwards, and the half gear 5 is arranged on the motor 4;
the motor 4 is operated, and the motor 4 drives the half gear 5 to rotate.
In order to improve the precision of the rotation of the motor 4, the motor 4 is a servo motor 4.
As shown in fig. 2-3, the forming mechanism includes a bump 6 and a rotating assembly, the rotating assembly includes a rotating shaft 7, a rotating gear 8, a rotating rod 9, a connecting rod 10 and a pressure plate 11, the rotating shaft 7 is vertically disposed on one side of the motor 4, the rotating shaft 7 penetrates the fixing plate 2, the rotating gear 8 is sleeved on the rotating shaft 7, the rotating gear 8 is connected with the rotating shaft 7 in a key manner, the rotating gear 8 is meshed with the half gear 5, the rotating rod 9 is disposed at one end of the rotating shaft 7 far away from the base 1, the rotating rod 9 is perpendicular to the rotating shaft 7, one end of the rotating rod 9 is connected with the rotating shaft 7, the connecting rod 10 is disposed at the other end of the rotating rod 9, the pressure plate 11 is sleeved on the connecting rod 10, the pressure plate 11 is fixedly connected with the connecting rod 10, the bump 6 is disposed at one end of the fixing plate 2, the rotating shaft 7, the circle center of the semicircular section of the convex block 6 is positioned on the axis of the rotating shaft 7, annular grooves are formed in the convex block 6 and the pressure plate 11, and the two annular grooves are positioned in the same plane;
when half gear 5 and the 8 meshing of bull gear, half gear 5 drive bull gear 8 is rotatory, and 8 drive pivots 7 of bull gear drive are rotatory, and 7 drive bull sticks 9 of pivot are rotatory, and 9 drive connecting rods 10 of bull sticks are rotatory, and connecting rod 10 drive pressure disk 11 is rotatory, and pressure disk 11 drive pipe fitting removes for the pipe fitting is buckled, and when half gear 5 breaks away from bull gear 8, pressure disk 11 just drives the rotatory half circle of pipe fitting, thereby realizes the shaping of buckling of pipe fitting.
Here pipe fitting card is in pressure disk 11's annular groove, and the pipe fitting can be buckled gradually along with pressure disk 11's removal, and pressure disk 11's the removal orbit here is a semicircle, and the centre of a circle of this semicircle is located the axis of pivot 7, and the radius is the length between the axis of pivot 7 to pressure disk 11's the axis to make the kink of pipe fitting form a semicircle, the rotatory half-turn of half-gear 5 here, the rotatory half-turn of rotary gear 8 also, thereby make the kink of pipe fitting buckle completely.
The rotation of pivot 7 can drive the drum rotatory, the drum will limit rope 29 around establishing on the drum, limit rope 29 pulling arm-tie 33 removes, arm-tie 33 makes third spring 31 stretched, the restoring force of third spring 31 produces the pulling force to arm-tie 33, arm-tie 33 produces the pulling force to limit rope 29, limit rope 29 produces the pulling force to the drum, drum drive pivot 7 is rotatory, pivot 7 drive bull gear 8 is rotatory, when half gear 5 and bull gear 8 meshing, bull gear 8 can't rotate this moment, when half gear 5 does not support with bull gear 8 and lean on, bull gear 8 can not receive blocking of half gear 5, will reverse rotation under the restoring force effect of third spring 31, thereby make pressure disk 11 can reply initial position.
Here, the positioning rod 32 passes through the pulling plate 33, so that the pulling plate 33 can move only in the axial direction of the positioning rod 32, and the movement of the pulling plate 33 is restricted.
In order to enable the connecting rod 10 to rotate, a bearing seat is arranged on the rotating rod 9, and one end, far away from the pressure plate 11, of the connecting rod 10 is located in the bearing seat.
In order to make better initial position of replying of pivot 7 ability, be equipped with spacing unit on the base 1, spacing unit includes limiting plate 28, spacing rope 29, coil 30, third spring 31 and arm-tie 33, limiting plate 28 sets up on base 1, coil 30 cover is established on pivot 7, coil 30 and pivot 7 fixed connection, arm-tie 33 sets up between limiting plate 28 and coil 30, third spring 31 sets up between limiting plate 28 and arm-tie 33, the one end and the limiting plate 28 of third spring 31 are connected, the other end and the arm-tie 33 of third spring 31 are connected, the one end and the coil 30 of spacing rope 29 are connected, the other end and the arm-tie 33 of spacing rope 29 are connected.
In order to limit the movement of the pulling plate 33, the limiting plate 28 is provided with a positioning rod 32, the positioning rod 32 penetrates through the pulling plate 33, and the pulling plate 33 is connected with the positioning rod 32 in a sliding manner.
In order to better limit the movement of the pulling plate 33, there are two positioning rods 32, and the two positioning rods 32 are respectively arranged at two ends of the limiting plate 28.
In order to make the limiting rope 29 drive the rotating shaft 7 to rotate better, the limiting rope 29 is an elastic rope.
In order to prevent the pulling plate 33 from being disengaged from the positioning rod 32, a positioning block is arranged at one end of the positioning rod 32 far away from the limiting plate 28.
As shown in fig. 4-5, the clamping mechanism includes a rack 12, a sleeve 13, a sliding rod 14, a first spring 15, a movable rod 16, a fixed rod 17, a stopper 18, a second spring 19, a pull rope 20 and a clamping block 21, the rack 12 is provided on one side of the half gear 5 away from the rotating gear 8, the sleeve 13 is located in the recess, the sleeve 13 is slidably connected with the fixed plate 2, the rack 12 is fixed on the sleeve 13, one end of the sliding rod 14 is located in the sleeve 13, the other end of the sliding rod 14 extends out of the sleeve 13 and is connected with the baffle 3, the first spring 15 is provided in the sleeve 13, one end of the first spring 15 is connected with the sleeve 13, the other end of the first spring 15 is connected with one end of the sliding rod 14 extending into the sleeve 13, the fixed rod 17 is provided on the base 1, the fixed rod 17 is located on one side of the fixed plate 2 away from the baffle 3, the movable rod, the stop block 18 is arranged at one end of the moving rod 16 far away from the fixed plate 2, one side of the fixed plate 2 far away from the baffle 3 is provided with a limit rod 22, the limit rod 22 and the annular groove are positioned in the same plane, two clamp blocks 21 are provided, the two clamp blocks 21 are respectively arranged at two sides of the limit rod 22, one clamp block 21 is arranged at one end of the sleeve 13 far away from the sliding rod 14, the other clamp block 21 is arranged at one end of the moving rod 16 far away from the stop block 18, the section of each clamp block 21 is arc-shaped, the circle center of the arc-shaped section of each clamp block 21 is positioned on the axis of the limit rod 22, the two clamp blocks 21 are arranged oppositely, the second spring 19 is sleeved on the moving rod 16, the second spring 19 is positioned between the clamp blocks 21 and the fixed rod 17, one end of the second spring 19 is connected with the clamp block 21 arranged on the moving rod 16, and the other end of the, a fixed pulley 23 is arranged on the fixed rod 17, the fixed pulley 23 is positioned on one side of the fixed rod 17 close to the clamping block 21, a pressure rod 24 is arranged at one end of the sleeve 13 far away from the clamping block 21, one end of the pull rope 20 is connected with the clamping block 21 arranged on the movable rod 16, and the other end of the pull rope 20 bypasses the fixed pulley 23 and is connected with the pressure rod 24;
when the half gear 5 is meshed with the rack 12, the half gear 5 drives the rack 12 to move, the rack 12 drives the sleeve 13 to move, the sleeve 13 drives the clamping block 21 connected with the sleeve 13 to move, the clamping block 21 is opened, meanwhile, the sleeve 13 drives the pressing rod 24 to move, the pressing rod 24 pulls the pull rope 20, the length between the pressing rod 24 and the positioning wheel is increased, the length between the positioning wheel and the clamping block 21 is decreased, the pull rope 20 pulls the other clamping block 21 to move towards the fixing rod 17, the other clamping block 21 is opened, and the formed pipe fitting can be taken down.
Here, the sleeve 13 moves to compress the first spring 15, the restoring force of the first spring 15 generates an outward pushing force on the sleeve 13, the sleeve 13 generates an outward pushing force on the connected clamp block 21, and at the same time, the other clamp block 21 moves to reduce the distance between the other clamp block 21 and the fixed rod 17, so that the second spring 19 is compressed, the restoring force of the second spring 19 generates a pushing force on the other clamp block 21, the pipe fitting is inserted into the limit rod 22, and then the bending position is adjusted, when the half gear 5 is not engaged with the rack 12, the clamp block 21 connected with the sleeve 13 clamps one side of the pipe fitting under the restoring force of the first spring 15, and the other clamp block 21 clamps the other side of the pipe fitting under the restoring force of the second spring 19, so that the clamping of the pipe fitting is realized.
Here, the movement of the clamp block 21 drives the movement of the moving rod 16, and the moving rod 16 passes through the fixed rod 17, so that the clamp block 21 can move only in the axial direction of the moving rod 16.
In order to better limit the movement of the clamping block 21, the number of the moving rods 16 is two, the two moving rods 16 are respectively arranged at two ends of the fixed rod 17, the number of the second springs 19 is two, and the two second springs 19 are respectively sleeved on the two moving rods 16.
As shown in fig. 6, control mechanism includes kelly 25, fixture block 26 and touch switch 27 a little, kelly 25 passes baffle 3, touch switch 27 a little sets up the one end that stretches into the notch at kelly 25, touch switch 27 a little and depression bar 24 just to setting up, fixture block 26 has two, and two fixture blocks 26 all set up on kelly 25, and two fixture blocks 26 set up the both sides at baffle 3 respectively, fixture block 26 supports with baffle 3 and leans on, be equipped with the draw-in groove on baffle 3, the draw-in groove corresponds the setting with fixture block 26.
Along with the movement of the pressure lever 24, the pressure lever 24 presses the micro-contact switch 27, the micro-contact switch 27 turns off the power supply, so as to cut off the power supply of the motor 4, so that the whole device keeps a stop operation state, at the moment, the two clamping blocks 21 are opened, the half gear 5 still keeps a state of abutting against the rack 12, the half gear 5 does not rotate after the power supply is cut off, so that the rack 12 also keeps a fixed state, so that the two clamping blocks 21 keep an open state, at the moment, the formed pipe fitting can be safely taken down, then a new pipe fitting is installed for processing, when the device needs to be operated again, the clamping lever 25 is rotated, so that the clamping block 26 on the clamping lever 25 rotates to the clamping groove, then the clamping lever 25 is pulled outwards, so that the clamping lever 25 drives the micro-contact switch 27 to move, so that the micro-contact switch 27 is separated from the pressure lever 24, so that the micro-contact switch 27, when half gear 5 does not mesh with rack 12, two clamp splice 21 can press from both sides tightly the pipe fitting fast, depression bar 24 also restores initial position simultaneously, when half gear 5 meshes with bull gear 8, begin next process of buckling promptly, here, before half gear 5 meshes with rack 12 once more, need insert in the draw-in groove bull stick 9, then rotatory bull stick 9 for fixture 26 breaks away from draw-in groove department, realize fixedly to bull stick 9, thereby make the micro-contact switch 27 restore initial position, thereby prepare to opening of micro-contact switch 27 next time.
In order to avoid rigid contact between the pressure rod 24 and the micro-touch switch 27, a rubber pad is arranged on one side of the pressure rod 24 close to the micro-touch switch 27.
When the device uses, the pipe fitting sleeve is arranged on the limiting rod 22, the pressure plate 11 and the lug 6 are respectively positioned on two sides of the pipe fitting, then the two sides of the pipe fitting are clamped and fixed through the clamping mechanism, the forming mechanism is driven to run through the driving assembly, the pipe fitting is bent, the forming mechanism is returned to the initial position through the limiting unit, when the next processing is needed, the two clamping blocks 21 are driven to open through the driving mechanism, meanwhile, the power is cut off through the control mechanism, the clamping blocks 21 are kept in the open state, the blanking and the loading are avoided, the device suddenly runs, and the injury is caused to operators.
Compared with the prior art, this metal pipe fitting bending device with protect function, realize the shaping of buckling of pipe fitting through drive assembly drive forming mechanism, keep away from through being close to the source of two clamp splice 21 of drive assembly drive, realize the centre gripping to the work piece and loosen, make device stall through control mechanism, realize the protection to operating personnel, compare with current device of buckling, the device passes through the linkage of forming mechanism and fixture, it is more convenient to make the installation and take off the pipe fitting, compare with current fixture, this mechanism adopts flexible centre gripping, avoided the rigidity centre gripping to cause the fish tail to the pipe fitting, compare with current button control mechanism, this control mechanism adopts comparatively complicated open mode, avoided the mistake to touch, realize better protection to operating personnel.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A metal pipe bending device with a protection function is characterized by comprising a base (1), a fixing plate (2), a driving mechanism, a forming mechanism, a clamping mechanism and a control mechanism, wherein the fixing plate (2) and the forming mechanism are both arranged on the base (1), the clamping mechanism is arranged on the fixing plate (2), a notch is formed in the fixing plate (2), a baffle (3) is arranged at one end of the notch, and the control mechanism is arranged on the baffle (3);
the driving mechanism comprises a motor (4) and a half gear (5), the motor (4) is vertically arranged on the base (1) upwards, and the half gear (5) is arranged on the motor (4);
the forming mechanism comprises a bump (6) and a rotating assembly, the rotating assembly comprises a rotating shaft (7), a rotating gear (8), a rotating rod (9), a connecting rod (10) and a pressure plate (11), the rotating shaft (7) is vertically arranged on one side of a motor (4), the rotating shaft (7) penetrates through a fixing plate (2), the rotating gear (8) is sleeved on the rotating shaft (7), the rotating gear (8) is connected with the rotating shaft (7) in a key mode, the rotating gear (8) is meshed with a half gear (5), the rotating rod (9) is arranged at one end, away from a base (1), of the rotating shaft (7), the rotating rod (9) is perpendicular to the rotating shaft (7), one end of the rotating rod (9) is connected with the rotating shaft (7), the connecting rod (10) is arranged at the other end of the rotating rod (9), the pressure plate (11) is sleeved on the connecting rod (10), and the pressure plate (11) is fixedly connected with the connecting rod (10), the convex block (6) is arranged at one end of the fixing plate (2), the rotating shaft (7) penetrates through the convex block (6), the section of the convex block (6) is semicircular, the circle center of the semicircular section of the convex block (6) is positioned on the axis of the rotating shaft (7), annular grooves are formed in the convex block (6) and the pressure plate (11), and the two annular grooves are positioned in the same plane;
the clamping mechanism comprises a rack (12), a sleeve (13), a sliding rod (14), a first spring (15), a moving rod (16), a fixed rod (17), a stop block (18), a second spring (19), a pull rope (20) and a clamping block (21), wherein the rack (12) is arranged on one side, away from a rotating gear (8), of a half gear (5), the sleeve (13) is positioned in a notch, the sleeve (13) is slidably connected with the fixed plate (2), the rack (12) is fixed on the sleeve (13), one end of the sliding rod (14) is positioned in the sleeve (13), the other end of the sliding rod (14) extends out of the sleeve (13) and is connected with a baffle (3), the first spring (15) is arranged in the sleeve (13), one end of the first spring (15) is connected with the sleeve (13), and the other end of the first spring (15) is connected with one end, extending into the sleeve (13), of the sliding rod (14), the fixing rod (17) is arranged on the base (1), the fixing rod (17) is positioned on one side, away from the baffle (3), of the fixing plate (2), the moving rod (16) penetrates through the fixing rod (17), the stop block (18) is arranged at one end, away from the fixing plate (2), of the moving rod (16), a limiting rod (22) is arranged on one side, away from the baffle (3), of the fixing plate (2), the limiting rod (22) and the annular groove are positioned in the same plane, the number of the clamping blocks (21) is two, the two clamping blocks (21) are respectively arranged on two sides of the limiting rod (22), one clamping block (21) is arranged at one end, away from the sliding rod (14), of the sleeve (13), the other clamping block (21) is arranged at one end, away from the stop block (18), of the clamping block (21) is arc-shaped, the circle center of the arc-shaped section of the clamping block (21) is positioned on the axis of the limiting rod (22), the two clamping blocks (21) are arranged oppositely, the second spring (19) is sleeved on the moving rod (16), the second spring (19) is located between the clamping blocks (21) and the fixed rod (17), one end of the second spring (19) is connected with the clamping blocks (21) arranged on the moving rod (16), the other end of the second spring (19) is connected with the fixed rod (17), a fixed pulley (23) is arranged on the fixed rod (17), the fixed pulley (23) is located on one side, close to the clamping blocks (21), of the fixed rod (17), a pressure rod (24) is arranged at one end, far away from the clamping blocks (21), of the sleeve (13), one end of the pull rope (20) is connected with the clamping blocks (21) arranged on the moving rod (16), and the other end of the pull rope (20) is connected with the pressure rod (24) by passing through the fixed pulley (23);
control mechanism includes kelly (25), fixture block (26) and touches switch (27) a little, the kelly (25) passes baffle (3), touch switch (27) a little and set up the one end that stretches into the notch in kelly (25), touch switch (27 a little and depression bar (24) just to setting up, fixture block (26) have two, and two fixture blocks (26) all set up on kelly (25), and two fixture blocks (26) set up the both sides at baffle (3) respectively, fixture block (26) support with baffle (3) and lean on, be equipped with the draw-in groove on baffle (3), the draw-in groove corresponds the setting with fixture block (26).
2. The metal pipe bending device with the protection function according to claim 1, wherein the base (1) is provided with a limiting unit, the limiting unit comprises a limiting plate (28), a limiting rope (29), a coil (30), a third spring (31) and a pulling plate (33), the limiting plate (28) is arranged on the base (1), the coil (30) is sleeved on the rotating shaft (7), the coil (30) is fixedly connected with the rotating shaft (7), the pulling plate (33) is arranged between the limiting plate (28) and the coil (30), the third spring (31) is arranged between the limiting plate (28) and the pulling plate (33), one end of the third spring (31) is connected with the limiting plate (28), the other end of the third spring (31) is connected with the pulling plate (33), one end of the limiting rope (29) is connected with the coil (30), the other end of the limiting rope (29) is connected with a pulling plate (33).
3. The metal pipe bending device with the protection function according to claim 2, wherein the limiting plate (28) is provided with a positioning rod (32), the positioning rod (32) passes through a pulling plate (33), and the pulling plate (33) is slidably connected with the positioning rod (32).
4. The metal pipe bending device with the protection function according to claim 3, wherein there are two positioning rods (32), and the two positioning rods (32) are respectively arranged at two ends of the limiting plate (28).
5. The metal pipe bending apparatus with protection function as claimed in claim 1, wherein there are two moving rods (16), two moving rods (16) are respectively disposed at both ends of the fixed rod (17), two second springs (19) are provided, and two second springs (19) are respectively sleeved on the two moving rods (16).
6. The metal pipe bending device with protection function according to claim 2, wherein the limiting rope (29) is an elastic rope.
7. The metal pipe bending device with the protection function according to claim 4, wherein a positioning block is arranged at one end of the positioning rod (32) far away from the limiting plate (28).
8. The metal pipe bending device with the protection function as claimed in claim 1, wherein a bearing seat is arranged on the rotating rod (9), and one end of the connecting rod (10) far away from the pressure plate (11) is positioned in the bearing seat.
9. The metal pipe bending device with protection function as claimed in claim 1, wherein a rubber pad is arranged on one side of the pressure lever (24) close to the micro-touch switch (27).
10. The metal pipe bending device with protection function according to claim 1, wherein the motor (4) is a servo motor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010494047.3A CN111760947A (en) | 2020-06-03 | 2020-06-03 | Metal pipe bending device with protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010494047.3A CN111760947A (en) | 2020-06-03 | 2020-06-03 | Metal pipe bending device with protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111760947A true CN111760947A (en) | 2020-10-13 |
Family
ID=72720060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010494047.3A Withdrawn CN111760947A (en) | 2020-06-03 | 2020-06-03 | Metal pipe bending device with protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111760947A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112338016A (en) * | 2020-11-28 | 2021-02-09 | 杭州临安荣升机械有限公司 | Automatic bending device for steel pipe |
| CN112548390A (en) * | 2020-12-09 | 2021-03-26 | 南京思达捷信息科技有限公司 | Automatic spot welding device for hardware |
| CN113102652A (en) * | 2021-04-07 | 2021-07-13 | 娄宝峰 | Construction steel bar bending equipment |
| CN114378136A (en) * | 2021-12-27 | 2022-04-22 | 无锡市晟斐机械设备制造有限公司 | Hydraulic pipe machine for threaded pipe |
| CN116833474A (en) * | 2023-09-01 | 2023-10-03 | 发哲(浙江)新材料科技有限公司 | Automatic cutting machine for stainless steel pipes |
| CN117840275A (en) * | 2024-03-06 | 2024-04-09 | 山西中德管业有限公司 | A processingequipment for pipeline is buckled |
| CN117840275B (en) * | 2024-03-06 | 2024-05-31 | 山西中德管业有限公司 | A processingequipment for pipeline is buckled |
-
2020
- 2020-06-03 CN CN202010494047.3A patent/CN111760947A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112338016A (en) * | 2020-11-28 | 2021-02-09 | 杭州临安荣升机械有限公司 | Automatic bending device for steel pipe |
| CN112548390A (en) * | 2020-12-09 | 2021-03-26 | 南京思达捷信息科技有限公司 | Automatic spot welding device for hardware |
| CN113102652A (en) * | 2021-04-07 | 2021-07-13 | 娄宝峰 | Construction steel bar bending equipment |
| CN114378136A (en) * | 2021-12-27 | 2022-04-22 | 无锡市晟斐机械设备制造有限公司 | Hydraulic pipe machine for threaded pipe |
| CN114378136B (en) * | 2021-12-27 | 2023-10-10 | 无锡市晟斐机械设备制造有限公司 | Threaded pipe hydraulic pipe machine |
| CN116833474A (en) * | 2023-09-01 | 2023-10-03 | 发哲(浙江)新材料科技有限公司 | Automatic cutting machine for stainless steel pipes |
| CN116833474B (en) * | 2023-09-01 | 2024-04-09 | 发哲(浙江)新材料科技有限公司 | Automatic cutting machine for stainless steel pipes |
| CN117840275A (en) * | 2024-03-06 | 2024-04-09 | 山西中德管业有限公司 | A processingequipment for pipeline is buckled |
| CN117840275B (en) * | 2024-03-06 | 2024-05-31 | 山西中德管业有限公司 | A processingequipment for pipeline is buckled |
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Application publication date: 20201013 |
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