CN210477069U - Chipless pipe cutting equipment - Google Patents
Chipless pipe cutting equipment Download PDFInfo
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- CN210477069U CN210477069U CN201920756301.5U CN201920756301U CN210477069U CN 210477069 U CN210477069 U CN 210477069U CN 201920756301 U CN201920756301 U CN 201920756301U CN 210477069 U CN210477069 U CN 210477069U
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- 238000005520 cutting process Methods 0.000 title claims abstract description 75
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 claims description 11
- 230000000452 restraining effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000004378 air conditioning Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model relates to a chipless cutting device for automobile air-conditioning pipe fittings, which comprises a frame, wherein a feeding mechanism is arranged above the frame, a cutting knife and a power head are arranged below the feeding mechanism, and the feeding mechanism clamps the pipe fittings to be cut and pushes the pipe fittings downwards to the cutting position of the cutting knife; the cutting knife is assembled at the upper end of the power head, and forms extrusion type from outside to inside along the radial direction of the pipe fitting to cut the pipe fitting to be cut; the power head comprises a rotating main shaft and a pushing piece, the pushing piece is sleeved on the rotating main shaft and reciprocates along the axial direction of the rotating main shaft, and the cutting knife is assembled at the upper end of the rotating main shaft in a sliding manner along the radial direction of the rotating main shaft; a rotary driving mechanism for driving the rotary main shaft to rotate around the axis of the rotary main shaft is arranged in the frame; and a pushing mechanism for driving the pushing piece to drive the cutting knife to move along the radial direction of the rotating main shaft. The utility model discloses can carry out chipless cutting, convenient operation to the pipe fitting, automatic efficient improves production efficiency.
Description
Technical Field
The utility model relates to a pipe fitting processing technology field, concretely relates to chipless cutting equipment for automobile air conditioner pipe fitting.
Background
The product of our company mainly is the vehicle air conditioner pipeline, will a large amount of pipe fittings cutting in process of production, because of the pipe fitting is special, the current cutting machine cutting of part pipe fitting can't satisfy, and can produce the smear metal among the current cutting process, produces the burr, and the operation is inconvenient.
Disclosure of Invention
To the problem, the utility model aims at providing a rational in infrastructure, can carry out the chipless cutting equipment of pipe fitting of chipless cutting to the pipe fitting.
Realize the technical scheme of the utility model as follows
A pipe fitting chipless cutting device comprises a rack, wherein a feeding mechanism is arranged above the rack, a cutting knife and a power head are arranged below the feeding mechanism, and the feeding mechanism clamps a pipe fitting to be cut and pushes the pipe fitting to be cut downwards to a cutting position of the cutting knife; the cutting knife is assembled at the upper end of the power head, and forms extrusion type from outside to inside along the radial direction of the pipe fitting to cut the pipe fitting to be cut; the power head comprises a rotating main shaft and a pushing piece, the pushing piece is sleeved on the rotating main shaft and reciprocates along the axial direction of the rotating main shaft, and the cutting knife is assembled at the upper end of the rotating main shaft in a sliding manner along the radial direction of the rotating main shaft; a rotary driving mechanism for driving the rotary main shaft to rotate around the axis of the rotary main shaft is arranged in the frame; and a pushing mechanism for driving the pushing piece to drive the cutting knife to move along the radial direction of the rotating main shaft.
The technical scheme is adopted, the pipe fitting to be cut is placed in feeding mechanism, the pipe fitting is driven downwards by feeding mechanism and is sent to the cutting position, pushing mechanism upwards produces drive power and orders about the cutting knife through the impeller, along the radial inward movement of rotatory main shaft, move to the cutting position promptly, under rotary driving mechanism's effect, rotatory main shaft rotates, and drive the cutting knife and form circular motion around the pipe fitting, form the cutting of extrusion formula to the pipe fitting from the extroversion, at this cutting in-process, can not produce the smear metal, and through the cutting of extrusion formula, can grind the flat to the tip of pipe fitting, do not produce the burr. The utility model discloses can carry out chipless cutting, convenient operation to the pipe fitting, automatic efficient improves production efficiency.
Furthermore, the feeding mechanism comprises a mounting seat fixedly assembled above the rack, a guide rail vertically arranged, a feeding plate assembled on the guide rail through a sliding block and a feeding cylinder assembled on the mounting seat and driving the feeding plate to move on the guide rail; a first clamping block and a clamping cylinder are fixedly assembled on the feeding plate, a pressure guide rod penetrates through the first clamping block, one end of the pressure guide rod is fixedly connected with a second clamping block, the other end of the pressure guide rod is fixedly provided with a baffle, an elastic piece compressed by the baffle and the first clamping block is arranged between the baffle and the outer side of the first clamping block, a first clamping die is assembled on the first clamping block, a second clamping die is assembled on the second clamping block, and a clamping space for inserting a pipe fitting to be cut is formed between the first clamping die and the second clamping die; under the action of the elastic piece, the second clamping block moves towards the first clamping block, a pushing block is fixedly assembled at the telescopic end of the clamping cylinder, and the pushing block pushes the second clamping block to move towards the first clamping block, so that a clamping force is formed between the first clamping die and the second clamping die.
Furthermore, an assembly plate is vertically arranged in the rack, a first supporting seat and a second supporting seat which are arranged up and down are fixed on the side surface of the assembly plate, and a guide pillar penetrates through the first supporting seat and the second supporting seat, a connecting plate is fixed at the lower end of the guide pillar, a driving sleeve is fixed at the upper end of the guide pillar, and an actuating piece matched with the pushing piece is fixedly assembled on the driving sleeve; the pushing mechanism is located below the connecting plate and comprises a servo motor and a lifter, the lifter is connected with the connecting plate to drive the guide pillar and the driving sleeve on the guide pillar to move up and down, and the servo motor drives the lifter to ascend or descend.
Furthermore, the power head also comprises a fixed sleeve which is rotatably assembled at the lower end part of the rotating main shaft, the fixed sleeve is fixedly assembled on the first supporting seat, the pushing piece comprises a pushing sleeve and a tightening sleeve, the tightening sleeve is sleeved on the rotating main shaft, and a constraint structure which is used for constraining the tightening sleeve to move in the axial direction of the rotating main shaft is arranged between the rotating main shaft and the tightening sleeve; the pushing sleeve is sleeved outside the tightening sleeve, a bearing is arranged between the tightening sleeve and the pushing sleeve, and the driving piece drives the pushing sleeve to move along the axial direction of the rotating main shaft so as to drive the tightening sleeve to move in the axial direction of the rotating main shaft.
Furthermore, the upper end of the rotating main shaft is an assembly table with the size larger than that of the main shaft, and the lower end of the rotating main shaft is in transmission connection with a rotating driving mechanism; the upper surface of the assembly table is provided with a containing groove penetrating through the side face of the assembly table, the containing groove is arranged along the radial direction of the rotating main shaft, a sliding block is assembled in the containing groove, an elastic ejecting piece which exposes the outer end of the sliding block to the outside of the assembly table in a jacking mode is arranged between the sliding block and the containing groove, the cutting knife is assembled on the sliding block, the tightening sleeve drives the sliding block to move inwards along the radial direction of the rotating main shaft in the containing groove, and in the moving process, the sliding block compresses the elastic ejecting piece to store energy.
Further, be fixed with the assembly pin on the sliding block, have the step installation department on the assembly pin, the cutting knife assembly is at the step installation department to lock through the lock nut of connection on the assembly pin.
Furthermore, the constraint structure comprises a constraint block, a constraint groove is formed in the rotary main shaft along the axial direction of the rotary main shaft, the constraint block is fixedly assembled in the constraint groove and exposed to the outer side of the rotary main shaft, and an axial groove for inserting the part, exposed out of the constraint block, of the rotary main shaft is formed in the inner wall of the tightening sleeve.
Further, the outer wall of the pushing sleeve is provided with a slot for inserting the driving piece to drive the pushing sleeve to move axially along the rotating main shaft.
Furthermore, the rotary driving mechanism comprises a motor and a transmission mechanism, and the transmission mechanism is connected between the rotary main shaft and an output shaft of the motor to form transmission.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the cabinet shown in FIG. 1 with the door and the baffle removed;
fig. 3 is a schematic structural view of the utility model with the frame concealed;
FIG. 4 is a rear view of the structure of FIG. 3;
fig. 5 is a schematic structural view of the feeding mechanism of the present invention;
FIG. 6 is a schematic diagram of the right side view of FIG. 5;
FIG. 7 is a schematic structural view of FIG. 3 with the feeding mechanism removed;
FIG. 8 is a rear view of the structure of FIG. 7;
fig. 9 is a schematic perspective view of the power head of the present invention;
fig. 10 is a schematic plan view of the power head of the present invention;
fig. 11 is a schematic view of a cross-sectional structure of the power head of the present invention;
fig. 12 is a schematic structural view of the middle press plate of the present invention;
FIG. 13 is a schematic structural view of the middle tightening sleeve of the present invention;
fig. 14 is a schematic structural view of a rotating shaft according to the present invention;
FIG. 15 is an assembled view of the cutting head of the present invention;
fig. 16 is a schematic structural view of the middle pushing and pulling sleeve of the present invention;
in the drawing, 1 is a frame, 2 is a feeding mechanism, 3 is a cutting knife, 4 is a power head, 5 is a mounting seat, 6 is a guide rail, 7 is a sliding block, 8 is a feeding cylinder, 9 is a feeding plate, 10 is a cylinder body of the feeding cylinder, 11 is a first clamping block, 12 is a clamping cylinder, 13 is a guide rod, 14 is a second clamping block, 15 is a baffle plate, 16 is a guide sleeve, 17 is a spring, 18 is a retainer ring, 19 is a first clamping die, 20 is a second clamping die, 21 is an arc-shaped groove, 22 is a mounting block, 23 is an assembly groove, 24 is a pushing block, 25 is a rotating main shaft, 26 is a pushing piece, 27 is a fixed sleeve, 28 is a first supporting seat, 29 is a step hole, 30 is a first thrust bearing, 31 is a first deep groove ball bearing, 32 is a second deep groove ball bearing, 33 is a mounting platform, 34 is a pushing sleeve, 35 is a tightening sleeve, 36 is a restraining groove, 37 is an axial groove, 38 is a third groove, and 39 is a fourth groove, 40 is a second thrust bearing, 41 is a stage, 42 is a mounting hole, 43 is a retainer ring, 44 is a mounting plate, 45 is a second support seat, 46 is a guide post, 47 is a connecting plate, 48 is a driving sleeve, 49 is an actuating member, 50 is an upper press block, 51 is a lower press block, 52 is an annular slot, 53 is a mounting table, 54 is a containing groove, 55 is a sliding block, 56 is a spring hole, 57 is a mounting pin, 58 is a step mounting part, 59 is a lock nut, 60 is a support bearing, 61 is a press plate, 62 is a kidney-shaped hole, 63 is a motor, 64 is a driven wheel, 65 is a driving wheel, 66 is a transmission belt, 67 is a lock nut, 68 is a servo motor, and 69 is a lifter.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
As shown in fig. 1-16, a pipe chipless cutting device comprises a square rack 1 which is vertically arranged, so that the occupied space of the device is reduced, and a cabinet door and a baffle are arranged around the rack to protect components in the rack; be provided with feeding mechanism 2 in the frame top, feeding mechanism's below is provided with cutting knife 3, unit head 4, and feeding mechanism forms the centre gripping to waiting to cut the pipe fitting and downwards propelling movement to the cutting position of cutting knife, and after waiting to cut the pipe fitting and being cut, feeding mechanism resets and relaxs the centre gripping to the pipe fitting, alright with take out the pipe fitting.
The feeding mechanism comprises an L-shaped mounting seat 5 fixedly assembled above the rack, two guide rails 6 vertically arranged and a feeding plate 9 assembled on the guide rails through a sliding block 7 are fixed on the mounting seat, the feeding plate is fixedly assembled on the sliding block, and the sliding block moves up and down on the guide rails, so that the feeding plate is driven to move up and down; the feeding cylinder 8 is assembled on the mounting seat and drives the feeding plate to move on the guide rail; the cylinder body 10 of the feeding cylinder is fixed on the mounting seat between the two guide rails through screws, the telescopic rod of the feeding cylinder is arranged downwards and is connected with the feeding plate, and when the telescopic rod extends out, the feeding plate moves downwards to form a feeding state; when the telescopic link retracts, the feeding plate moves upwards to reset.
The feeding plate is fixedly provided with a first clamping block 11 and a clamping cylinder 12, two guide pressure rods 13 penetrate through the first clamping block, the guide rods are arranged in the horizontal direction, one end of each guide pressure rod is fixedly connected with a second clamping block 14, the other end of each guide pressure rod is fixed with a baffle 15, and the second clamping blocks can move close to or far away from the first clamping blocks under the guide effect of the guide pressure rods. A guide sleeve 16 can be arranged in a through hole on the first clamping block through which the pressure guide rod passes so as to reduce the abrasion of the pressure guide rod during the movement process.
A spring 17 compressed by the baffle and the first clamping block is arranged between the baffle and the outer side of the first clamping block, the spring is sleeved on the pressure guide rod, a check ring 18 is sleeved on the pressure guide rod, one end of the spring is propped against the check ring, and the other end of the spring is propped against the inner side of the baffle; a first clamping die 19 is assembled on the inner side of the first clamping block, a second clamping die 20 is assembled on the inner side of the second clamping block, and a clamping space for inserting a pipe fitting to be cut is formed between the first clamping die and the second clamping die; namely, the clamping dies are provided with arc-shaped grooves 21 for inserting the pipe fittings, and when the two clamping dies are jointed, clamping force is formed on the end parts of the inserted pipe fittings through the arc-shaped grooves; the clamping of different pipe fittings can be adapted by arranging the shape of the arc-shaped groove on the clamping die. The dovetail type mounting block 22 which is vertically arranged is fixed on the inner wall of the clamping block through screws, the dovetail type assembling groove 23 for the mounting block to insert is formed in the clamping block, after the mounting block is inserted into the assembling groove, the movement of the clamping block in the horizontal direction on the clamping block can be limited, the bottom of the clamping block is provided with a step, so that the bottom of each corresponding clamping block is born, then the clamping block is locked on the corresponding clamping block through the screws or the bolts, the assembly firmness of the clamping block is ensured, and different clamping blocks are convenient to replace.
Under spring 17's effect, the second clamp splice is the motion trend towards first clamp splice direction, and die clamping cylinder's cylinder body is fixed on the delivery sheet, and die clamping cylinder's flexible end is fixed with ejector pad 24, and when die clamping cylinder's flexible end stretches out, the ejector pad promotes the motion of second clamp splice towards first clamp splice, makes and forms the clamp force between first clamp mould and the second clamp mould, and when die clamping cylinder's flexible end withdrawal, die clamping cylinder withdraws the tight power in top to the second clamp mould. When needs centre gripping pipe fitting, the second clamp splice is and keeps away from first clamp splice direction motion, baffle compression spring carries out the energy storage, after the pipe fitting was placed between two clamp formers, under the effect of spring, the motion is drawn close towards first clamp splice to the second clamp splice, form the clamp tight in advance of pipe fitting, avoid directly producing the damage to the pipe fitting with cylinder roof pressure, and at last through stretching out of die clamping cylinder, order about the ejector pad and withstand the second clamp splice, so that first clamp former, the second clamp former is firm with the pipe fitting clamp between the two tight.
The cutting knife is assembled at the upper end of the power head, and in the cutting process, the cutting knife forms an extrusion type from outside to inside along the radial direction of the pipe fitting to cut the pipe fitting to be cut, so that no cutting chips are generated; the power head comprises a rotating main shaft 25 and a pushing piece 26, the rotating main shaft is arranged in the vertical direction, the pushing piece is sleeved on the rotating main shaft and reciprocates along the axial direction (the up-down direction) of the rotating main shaft, and the cutting knife is assembled at the upper end of the rotating main shaft in a sliding manner along the radial direction of the rotating main shaft; the power head also comprises a fixed sleeve 27 which is rotatably assembled at the lower end part of the rotating main shaft, the fixed sleeve is fixedly assembled on a first supporting seat 28 by a screw, the lower end in the fixed sleeve is provided with a step hole 29, a first thrust bearing 30 and a first deep groove ball bearing 31 are arranged in the step hole, namely the lower end of the fixed sleeve is assembled with the rotating main shaft through the first thrust bearing and the first deep groove ball bearing; and a second deep groove ball bearing 32 is arranged between the upper end in the fixed sleeve and the rotating main shaft, and the outer periphery of the fixed sleeve extends outwards to form a mounting platform 33 so as to be connected with the first supporting seat.
The pushing piece comprises a pushing sleeve 34 and a tightening sleeve 35, the tightening sleeve is sleeved on the rotating main shaft and can move along the vertical direction of the rotating main shaft, and a constraint structure for constraining the tightening sleeve to move in the axial direction of the rotating main shaft is arranged between the rotating main shaft and the tightening sleeve; the constraint structure comprises a constraint block, wherein a constraint groove 36 is formed in the rotary main shaft along the axial direction of the rotary main shaft, the constraint block is fixedly assembled in the constraint groove through a screw and is exposed out of the rotary main shaft, an axial groove 37 for inserting the constraint block part exposed out of the rotary main shaft is formed in the inner wall of the tightening sleeve, and therefore the constraint block is located in the axial groove and the constraint groove and can constrain the tightening sleeve to slide in the axial direction of the rotary main shaft. The pushing sleeve is sleeved outside the tightening sleeve, a bearing is arranged between the tightening sleeve and the pushing sleeve and comprises a third deep groove ball bearing 38, a fourth deep groove ball bearing 39 and a second thrust bearing 40, the lower section of the tightening sleeve is a step section 41, the pushing sleeve is sleeved at a stage position, mounting holes 42 are formed in the upper end and the lower end of the pushing sleeve, the third deep groove ball bearing 38 is mounted in the mounting hole in the lower end, and the fourth deep groove ball bearing 39 and the second thrust bearing 40 are mounted in the mounting hole in the upper end; and a check ring 43 is connected to the lower end of the tightening sleeve through a screw, and a barrier is formed for the third deep groove ball bearing 38.
An assembly plate 44 is vertically arranged in the rack, a first supporting seat 28 and a second supporting seat 45 which are arranged up and down are fixed on the side surface of the assembly plate, and two guide pillars 46 which penetrate through the first supporting seat and the second supporting seat, a connecting plate 47 is fixed at the lower end of each guide pillar, a driving sleeve 48 is fixed at the upper end of each guide pillar, three driving pieces 49 which are matched with the pushing piece are fixedly assembled on the driving sleeve, and the three driving pieces are distributed around the driving sleeve; the driving piece is fixedly connected to the driving sleeve through an upper pressing block 50 and a lower pressing block 51, and the driving piece drives the pushing sleeve to move along the axial direction of the rotating main shaft so as to drive the tightening sleeve to move in the axial direction of the rotating main shaft. An annular slot 52 is formed in the outer wall of the push sleeve for inserting an actuating member to actuate the push sleeve to move axially along the main axis of rotation.
A rotary driving mechanism for driving the rotary main shaft to rotate around the axis of the rotary main shaft is arranged in the frame; the upper end of the rotating main shaft is an assembly table 53 with the size larger than that of the main shaft, and the lower end of the rotating main shaft is in transmission connection with a rotating driving mechanism; the upper surface of the assembly table is provided with three containing grooves 54 penetrating through the side surface of the assembly table, the containing grooves are arranged along the radial direction of the rotating main shaft, a sliding block 55 is assembled in each containing groove, the outer end of the sliding block is a conical surface, an elastic jacking piece which enables the outer end of the sliding block to be outwards jacked out of the assembly table is arranged between the sliding block and the containing grooves, the elastic jacking piece is a spring, spring holes 56 are distributed in the sliding block and the wall of the containing groove, two ends of the spring are respectively inserted into the two spring holes, the conical surface of the sliding block is driven by the inner wall of the tightening sleeve to drive the sliding block to move inwards in the containing groove along the radial direction of the rotating main shaft, the pipe is cut, in the moving process, the sliding block compression spring stores energy, and when the tightening sleeve withdraws the driving force for the sliding block, the spring. The cutting knife is assembled on the sliding block, an assembling pin 57 is fixed on the sliding block, a step mounting part 58 is arranged on the assembling pin 57, and the cutting knife is assembled on the step mounting part and locked through a locking nut 59 connected on the assembling pin. In the concrete implementation, a cutting knife is assembled on one assembling pin, a supporting bearing 60 is assembled on the other two assembling pins, the outer diameter of the supporting bearing is matched with that of the cutting knife, so that the supporting bearing keeps the pipe fitting during extrusion cutting of the cutting knife, and the pipe fitting is prevented from deforming during cutting. A press plate 61 is mounted above the assembly table through screws, a radial waist-shaped hole 62 is formed in the press plate, and an assembly pin penetrates through the waist-shaped hole to guide radial movement of the assembly pin. The through-hole 70 can also be seted up at the middle part of clamp plate to the front end portion that supplies to treat the cutting pipe spare inserts, and the rotating spindle is the hollow shaft, and the through-hole is in the rotating spindle directly over and forms the intercommunication with the rotating spindle is inside, is equipped with on the assembly plate 44 under the rotating spindle and connects hopper 71, and after the pipe fitting tip was cut, the pipe fitting process through the through-hole, inside the rotating spindle, by connecting the hopper and deliver, connect the hopper to lead the pipe fitting tip that cuts off to the cutting equipment outside, concentrate collection processing.
The rotary driving mechanism comprises a motor 63 and a transmission mechanism, and the transmission mechanism is connected between the rotary main shaft and the output shaft of the motor to form transmission. The transmission mechanism is as follows: a driven wheel 64 is arranged on the rotating main shaft below the first bearing seat, a driving wheel 65 is arranged on an output shaft of the motor, and the driving wheel and the driven wheel form transmission connection through a transmission belt 66. A lock nut 67 is mounted on the rotary main shaft between the driven wheel and the fixed sleeve. Through the rotational speed of adjustment motor, can adjust the cutting rotational speed of cutting knife to the pipe fitting.
The pushing mechanism is arranged below the connecting plate 47 and comprises a servo motor 68 and a lifter 69, and the lifter can be realized by adopting a worm and gear type structure; the lifting end of the lifter is connected with the connecting plate to drive the guide post and the driving sleeve on the guide post to move up and down, and the servo motor drives the lifter to ascend or descend. Through changing the not unidimensional cutting knife, and push away to dial the cover and order about the upstroke of tightening sleeve, can be according to the pipe fitting of different wall thicknesses, set for the depth of cut of cutting knife.
Claims (9)
1. A pipe fitting chipless cutting device comprises a frame and is characterized in that a feeding mechanism is arranged above the frame, a cutting knife and a power head are arranged below the feeding mechanism,
the feeding mechanism clamps the pipe fitting to be cut and pushes the pipe fitting to be cut downwards to a cutting position of the cutting knife;
the cutting knife is assembled at the upper end of the power head, and forms extrusion type from outside to inside along the radial direction of the pipe fitting to cut the pipe fitting to be cut;
the power head comprises a rotating main shaft and a pushing piece, the pushing piece is sleeved on the rotating main shaft and reciprocates along the axial direction of the rotating main shaft, and the cutting knife is assembled at the upper end of the rotating main shaft in a sliding manner along the radial direction of the rotating main shaft;
a rotary driving mechanism for driving the rotary main shaft to rotate around the axis of the rotary main shaft is arranged in the frame; and a pushing mechanism for driving the pushing piece to drive the cutting knife to move along the radial direction of the rotating main shaft.
2. The pipe chipless cutting apparatus of claim 1, wherein the feed mechanism comprises a mounting base fixedly mounted above the frame, a vertically arranged guide rail fixed to the mounting base, a feed plate mounted to the guide rail by a slide block, and a feed cylinder mounted to the mounting base for driving the feed plate to move on the guide rail;
a first clamping block and a clamping cylinder are fixedly assembled on the feeding plate, a pressure guide rod penetrates through the first clamping block, one end of the pressure guide rod is fixedly connected with a second clamping block, the other end of the pressure guide rod is fixedly provided with a baffle, an elastic piece compressed by the baffle and the first clamping block is arranged between the baffle and the outer side of the first clamping block, a first clamping die is assembled on the first clamping block, a second clamping die is assembled on the second clamping block, and a clamping space for inserting a pipe fitting to be cut is formed between the first clamping die and the second clamping die; under the action of the elastic piece, the second clamping block moves towards the first clamping block, a pushing block is fixedly assembled at the telescopic end of the clamping cylinder, and the pushing block pushes the second clamping block to move towards the first clamping block, so that a clamping force is formed between the first clamping die and the second clamping die.
3. The pipe chipless cutting device according to claim 1, wherein a mounting plate is vertically arranged in the frame, a first support seat and a second support seat which are arranged up and down are fixed on the side surface of the mounting plate, and a guide post passes through the first support seat and the second support seat, a connecting plate is fixed on the lower end of the guide post, a driving sleeve is fixed on the upper end of the guide post, and a driving piece matched with the pushing piece is fixedly arranged on the driving sleeve;
the pushing mechanism is located below the connecting plate and comprises a servo motor and a lifter, the lifter is connected with the connecting plate to drive the guide pillar and the driving sleeve on the guide pillar to move up and down, and the servo motor drives the lifter to ascend or descend.
4. The pipe chipless cutting apparatus of claim 3, wherein the power head further comprises a fixing sleeve rotatably mounted on the lower end of the rotating main shaft, the fixing sleeve is fixedly mounted on the first support base, the pushing member comprises a pushing sleeve and a tightening sleeve, the tightening sleeve is mounted on the rotating main shaft, and a restraining structure for restraining the tightening sleeve from moving in the axial direction of the rotating main shaft is arranged between the rotating main shaft and the tightening sleeve; the pushing sleeve is sleeved outside the tightening sleeve, a bearing is arranged between the tightening sleeve and the pushing sleeve, and the driving piece drives the pushing sleeve to move along the axial direction of the rotating main shaft so as to drive the tightening sleeve to move in the axial direction of the rotating main shaft.
5. A chipless pipe cutting apparatus as claimed in claim 4 wherein the upper end of the rotating spindle is an assembly station of greater size than the spindle and the lower end of the rotating spindle is in driving connection with the rotary drive mechanism;
the upper surface of the assembly table is provided with a containing groove which penetrates through the side surface of the assembly table and is arranged along the radial direction of the rotating main shaft, a sliding block is assembled in the containing groove, an elastic jacking piece which enables the outer end of the sliding block to be outwards jacked and exposed out of the outer side of the assembly table is arranged between the sliding block and the containing groove, the cutting knife is assembled on the sliding block,
the tightening sleeve drives the sliding block to move inwards in the accommodating groove along the radial direction of the rotating main shaft, and in the moving process, the sliding block compresses the elastic top piece to store energy.
6. A chipless pipe cutting apparatus as claimed in claim 5, wherein a mounting pin is fixed to the slide block, the mounting pin having a stepped mounting portion thereon, the cutting blade being mounted on the stepped mounting portion and locked by a locking nut attached to the mounting pin.
7. A chipless pipe cutting apparatus as claimed in claim 4 wherein the restraining structure comprises a restraining block having a restraining slot formed in the rotary spindle in the axial direction thereof, the restraining block being fixedly mounted in the restraining slot and exposed to the outside of the rotary spindle, and an axial slot formed in the inner wall of the restraining sleeve into which the restraining block portion of the exposed rotary spindle is inserted.
8. The pipe chipless cutting apparatus of claim 4 wherein the outer wall of the stripper sleeve has slots into which the actuating member is inserted to actuate the axial movement of the stripper sleeve along the main axis of rotation.
9. The pipe chipless cutting apparatus of claim 1 wherein the rotary drive mechanism comprises a motor, a transmission mechanism connected between the rotary spindle and the motor output shaft to provide drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920756301.5U CN210477069U (en) | 2019-05-24 | 2019-05-24 | Chipless pipe cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920756301.5U CN210477069U (en) | 2019-05-24 | 2019-05-24 | Chipless pipe cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210477069U true CN210477069U (en) | 2020-05-08 |
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ID=70513746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920756301.5U Expired - Fee Related CN210477069U (en) | 2019-05-24 | 2019-05-24 | Chipless pipe cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210477069U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216727A (en) * | 2019-05-24 | 2019-09-10 | 常州市盛士达汽车空调有限公司 | A kind of pipe fitting chipless cutting equipment |
| CN117584208A (en) * | 2024-01-17 | 2024-02-23 | 广州市晶邦密封技术有限公司 | Automatic cutting equipment of polytetrafluoroethylene spring housing |
-
2019
- 2019-05-24 CN CN201920756301.5U patent/CN210477069U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110216727A (en) * | 2019-05-24 | 2019-09-10 | 常州市盛士达汽车空调有限公司 | A kind of pipe fitting chipless cutting equipment |
| CN117584208A (en) * | 2024-01-17 | 2024-02-23 | 广州市晶邦密封技术有限公司 | Automatic cutting equipment of polytetrafluoroethylene spring housing |
| CN117584208B (en) * | 2024-01-17 | 2024-03-22 | 广州市晶邦密封技术有限公司 | Automatic cutting equipment of polytetrafluoroethylene spring housing |
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