CN211101915U - End seal rear chamfering device - Google Patents
End seal rear chamfering device Download PDFInfo
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- CN211101915U CN211101915U CN201921658618.1U CN201921658618U CN211101915U CN 211101915 U CN211101915 U CN 211101915U CN 201921658618 U CN201921658618 U CN 201921658618U CN 211101915 U CN211101915 U CN 211101915U
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- chamfering
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Abstract
The utility model discloses an end seals back chamfer device, including tubular product supporting mechanism, chamfering mechanism, rotary mechanism and advance and retreat mechanism and platform, chamfering mechanism includes blade disc and chamfer knife tackle, chamfer knife tackle has more than one, chamfer knife tackle comprises first chamfer sword and second chamfer sword, first chamfer sword and second chamfer sword are all installed on a terminal surface of blade disc, and the cutting edge of first chamfer sword and second chamfer sword is the linearity, the cutting edge of first chamfer sword and second chamfer sword is 45 with the contained angle of blade disc, minimum distance between the cutting edge of first chamfer sword and second chamfer sword and the wall thickness phase-match of steel-plastic composite pipe, rotary mechanism is connected with the blade disc, advance and retreat mechanism is connected with rotary mechanism, tubular product supporting mechanism and advance and retreat mechanism are all installed and on the platform. The device simple structure can carry out chamfer processing to the tubular product terminal surface convenient and fast ground.
Description
Technical Field
The invention belongs to the technical field of steel-plastic composite pipe end sealing equipment, and particularly relates to an end sealing rear chamfering device.
Background
The steel-plastic composite pipe is a new composite pipe material, and the steel-plastic composite pipe has a plurality of categories. The steel strip reinforced steel-plastic composite pipe is the most popular in the market at present, the middle layer of the pipe is a steel strip layer formed by crimping, forming and butt welding high-carbon steel strips, and the inner layer and the outer layer are both made of high-density polyethylene. The intermediate layer of the pipe is a steel belt, and after the product is produced, the end face of the steel belt is exposed out of the intermediate layer, so that the steel belt can rust in the storage process, and the appearance and quality of the product are caused.
The current market practice is to heat seal a polyethylene ring on the end face to prevent the steel belt from contacting with air.
The existing end sealing mode has high automation degree, a large heating plate is utilized to heat a die head, an upper end sealing ring is attached to the die head, and a cylinder is used to apply pressure along the axial direction of a pipe so as to connect the end sealing ring after hot melting and softening with the pipe. This mode need not the rubber gasbag, and later stage tubular product can not yellow, nevertheless end seal ring can radially spill over along tubular product under pressure, influences outward appearance and use, need handle tubular product terminal surface chamfer.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an end-sealed chamfering device which is simple in structure and can chamfer the end face of a pipe conveniently and quickly.
The technical scheme adopted for realizing the above purpose of the invention is as follows:
an end-sealed rear chamfering device comprises a pipe supporting mechanism, a chamfering mechanism, a rotating mechanism, a driving and reversing mechanism and a platform;
the chamfering mechanism comprises a cutter head and chamfering cutter groups, wherein the chamfering cutter groups are more than one, each chamfering cutter group is composed of a first chamfering cutter and a second chamfering cutter, the first chamfering cutter and the second chamfering cutter are both arranged on one end surface of the cutter head, the cutting edges of the first chamfering cutter and the second chamfering cutter are linear, the included angles between the cutting edges of the first chamfering cutter and the second chamfering cutter and the cutter head are 45-degree angles, the cutting edges of the first chamfering cutter and the second chamfering cutter are mutually vertical, the minimum distance between the cutting edges of the first chamfering cutter and the second chamfering cutter is matched with the wall thickness of the steel-plastic composite pipe, if the number of the chamfering cutter groups is more than two, the cutting edges of all the first chamfering cutters are positioned on the inner wall of the same circular ring, the cutting edges of all the second chamfering cutters are positioned on the outer side wall of the same circular ring, the circular ring is coaxial with the cutter head, and the cross section of the circular ring is in an isosceles trapezoid shape;
the rotating mechanism is connected with the cutter head and drives the cutter head to rotate;
the driving and reversing mechanism is connected with the rotating mechanism, and drives the rotating mechanism to reciprocate along the axial direction of the steel-plastic composite pipe;
the pipe supporting mechanism and the driving and reversing mechanism are both arranged on the platform.
The chamfering mechanism also comprises a limiting part, the limiting part and the chamfering cutter group are the same in number, the limiting part is in a fan-shaped ring shape, a connecting ring is arranged in the center of one end face of the cutter head, one end face of the limiting part in the fan-shaped ring shape is fixed on the cutter head, the arc-shaped side wall with the smaller diameter of each limiting part is connected with the outer side wall of the connecting ring in a fitting manner, a fan-shaped first groove is arranged on each limiting part, all the first grooves are arranged on the same ring coaxial with the cutter head, each limiting part is divided into an inner limiting part and an outer limiting part by the first groove, a first cutter groove is arranged on the arc-shaped side wall on the outer side of the inner limiting part, a second cutter groove is arranged on the arc-shaped side wall on the inner side of the outer limiting part, the first cutter groove and the second cutter groove are opposite, if only one limiting part and one chamfering cutter, and the minimum distance between the cutting edges of the first chamfering tool and the second chamfering tool is smaller than the distance between the first grooves, if the number of the limiting parts and the chamfering tool sets is more than two, the first chamfering tool of each chamfering tool set is arranged in the first tool groove on the corresponding limiting part, the second chamfering tool of each chamfering tool set is arranged in the second tool groove on the corresponding limiting part, and the minimum distance between the cutting edges of the first chamfering tool and the second chamfering tool of each chamfering tool set is smaller than the width of the first grooves.
The cutter head is provided with an annular second groove, the second groove is coaxial with the cutter head, the inner diameter of the first groove is the same as that of the second groove, the outer diameter of the first groove is the same as that of the second groove, and each first groove is communicated with the second groove.
The rotary mechanism comprises a motor, a speed reducer and an installation plate, the speed reducer is installed on the installation plate, an output shaft of the motor is connected with an input end of the speed reducer, the cutter head is sleeved on the output shaft of the speed reducer, and the installation plate is connected with the driving and reversing mechanism.
The advancing and retreating mechanism comprises a sliding mechanism and a driving mechanism, the sliding mechanism comprises two sliding rails and two sliding blocks, the four sliding blocks are symmetrically arranged on the platform, the two sliding rails are respectively parallel to the axial direction of the steel-plastic composite pipe, the two sliding blocks are arranged on one sliding rail, the other two sliding blocks are arranged on the other sliding rail, the four sliding blocks are respectively positioned below the mounting plate, the two symmetrical positions on the mounting plate are respectively connected with the sliding rails through the sliding blocks, and the driving mechanism is fixedly connected with the mounting plate.
The sliding mechanism further comprises four stop blocks, wherein two stop blocks are respectively positioned at two ends of one sliding rail, and the other two stop blocks are respectively positioned at two ends of the other sliding rail.
The driving mechanism comprises a screw rod, two screw rod supporting seats, a screw rod nut and a nut seat, the two screw rod supporting seats are respectively arranged on the platform, the two ends of the screw rod are respectively fixed on the two screw rod supporting seats, the screw rod is positioned on the outer side of one of the sliding rails, the screw rod is respectively parallel to the two sliding rails, the screw rod nut is sleeved on the screw rod, the screw rod nut is arranged on the nut seat, and the nut seat is connected with the mounting plate.
The driving mechanism further comprises a hand wheel, a transmission shaft, a shaft seat, a first straight bevel gear and a second straight bevel gear, the shaft seat is installed on the platform, the transmission shaft is installed on the shaft seat, the hand wheel is sleeved on one end of the transmission shaft, the first straight bevel gear is sleeved on the other end of the transmission shaft, the second straight bevel gear is sleeved on the other end of the screw rod, and the first straight bevel gear is meshed with the second straight bevel gear.
The tubular product supporting mechanism include supporting seat, connecting rod and clamp, the supporting seat has a plurality ofly, on each supporting seat was fixed in the platform, be equipped with semicircular draw-in groove on each supporting seat, adjacent supporting seat passes through the connecting rod and connects, the clamp has a plurality ofly, each clamp semicircular in shape, the one end of each clamp is articulated with one side of the draw-in groove that corresponds respectively, the other end of each clamp is fixed in the opposite side of draw-in groove.
Compared with the prior art, the invention has the beneficial effects and advantages that:
1. the device designs special chamfering mechanism, and chamfering mechanism includes blade disc and chamfer sword group, and when the blade disc pivoted, the first chamfer sword and the second chamfer sword that utilize the chamfer sword group simultaneously to steel-plastic composite pipe tip inside and outside both sides chamfer, chamfer efficiently.
2. The device is through designing advance and retreat mechanism, and advance and retreat mechanism can promote chamfering mechanism and make reciprocating motion along the axial of steel-plastic composite pipe, can the degree of depth of manual control chamfer moreover, convenient operation.
Drawings
Fig. 1 is a schematic structural view of a chamfering device after end sealing.
Fig. 2 is a top view of fig. 1.
Fig. 3 is an assembly view of the chamfering mechanism and the rotating mechanism.
Fig. 4 is a front view of fig. 1.
Fig. 5 is a left side view of fig. 1.
Wherein, 1-the tubular product supporting mechanism: 101-a support seat, 102-a clamp and 103-a connecting rod; 2-chamfering mechanism: 201-a first chamfer cutter, 202-a cutter disc, 203-a second chamfer cutter, 204-a connecting ring, 205-an inner limiting block, 206-an outer limiting block, 207-a first groove, 208-a first cutter groove, 209-a second cutter groove and 210-a second groove; 3-rotating mechanism: 301-motor, 302-speed reducer, 303-mounting plate; 4-advancing and retreating mechanism: 401-a first straight-tooth bevel gear, 402-a transmission shaft, 403-a shaft seat, 404-a hand wheel, 405-a screw rod supporting seat, 406-a screw rod nut, 407-a nut seat, 408-a screw rod, 409-a second straight-tooth bevel gear, 410-a sliding rail, 411-a sliding block and 412-a stop block; 5-a platform; 6-steel plastic composite pipe.
Detailed Description
The present invention will be described in detail with reference to specific examples.
The structure of the end-sealed rear chamfering device provided by the invention is shown in fig. 1 and 2, and comprises a pipe supporting mechanism 1, a chamfering mechanism 2, a rotating mechanism 3, an advancing and retreating mechanism 4 and a platform 5.
As shown in fig. 3, 4, and 5, the chamfering mechanism includes a cutter head 202, a chamfering blade group, and a stopper. The center of one end face of the cutter disc 202 is provided with a connecting ring 204, one end face of the cutter disc 202 is also provided with an annular second groove 210, the second groove 210 is coaxial with the cutter disc 202, and the function of the second groove is to facilitate discharging chips cut during chamfering. The two limiting members are sector-shaped, the two limiting members are symmetrically arranged on one end surface of the cutter head 202, one end surface of each limiting member, which is sector-shaped, is fixed on the cutter head 202, and the arc-shaped side wall with the smaller diameter of each limiting member is attached to the outer side wall of the connecting ring 204. Each limiting member is provided with a first groove 207 in the shape of a sector ring, and the two first grooves 207 are both on the same ring coaxial with the cutter disc 202. The inner diameter of the first groove 207 is the same as the inner diameter of the second groove 210, the outer diameter of the first groove 207 is the same as the outer diameter of the second groove 210, and each first groove 207 communicates with the second groove 210. Each limiting member is divided into an inner limiting member 205 and an outer limiting member 206 by a first groove 207, a first knife groove 208 is formed on the arc-shaped side wall of the inner limiting member 205 positioned on the outer side, a second knife groove 209 is formed on the arc-shaped side wall of the outer limiting member 206 positioned on the inner side, and the first knife groove 208 and the second knife groove 209 are right opposite.
The chamfering tool set is composed of two chamfering tools 201 and two chamfering tools 203. The first chamfering tool 201 of each chamfering tool set is mounted in the first tool groove 207 on the corresponding limiting member, the second chamfering tool 203 of each chamfering tool set is mounted in the second tool groove 210 on the corresponding limiting member, the cutting edges of each first chamfering tool 201 and each second chamfering tool 203 are all linear, and the included angle between the cutting edge of each first chamfering tool 201 and the cutting edge of each second chamfering tool 203 and the tool pan 202 is 45 degrees. The cutting edges of the two first chamfering cutters 201 are located on the inner wall of the same circular ring, the cutting edges of the two second chamfering cutters 203 are located on the outer side wall of the same circular ring, the cylinder is coaxial with the cutter head 202, and the cross section of the circular ring is isosceles trapezoid. The cutting edges of the two first chamfering cutters 201 and the two second chamfering cutters 203 are located on the same symmetrical plane of the cutter head 202, the cutting edges of the first chamfering cutter 201 and the second chamfering cutter 203 of each chamfering cutter group are perpendicular to each other, the minimum distance between the cutting edges of the first chamfering cutter 201 and the second chamfering cutter 203 of each chamfering cutter group is slightly smaller than the wall thickness of the steel-plastic composite pipe 6, and the minimum distance between the cutting edges of the first chamfering cutter 201 and the second chamfering cutter 203 of each chamfering cutter group is slightly smaller than the width of the first groove by matching with the wall thickness of the steel-plastic composite pipe 6.
The rotating mechanism comprises a motor 301, a speed reducer 302 and a mounting plate 303, the speed reducer 302 is mounted on the mounting plate 303, an output shaft of the motor 301 is connected with an input end of the speed reducer 302, and the cutter disc 202 is sleeved on the output shaft of the speed reducer 302.
The advancing and retreating mechanism comprises a sliding mechanism and a driving mechanism. The sliding mechanism includes a sliding rail 410, a sliding block 411 and a stop block 412. The number of the slide rails 410 is two, the two slide rails 410 are symmetrically installed on the platform 5, and the two slide rails 410 are respectively parallel to the axial direction of the steel-plastic composite pipe 6. The number of the sliding blocks 411 is four, two of the sliding blocks 411 are arranged on one sliding rail 410, and the other two sliding blocks 411 are arranged on the other sliding rail 410. The four sliders 411 are respectively located below the mounting plate 303, and two symmetrical positions on the mounting plate 303 are respectively connected with the slide rail 410 through the sliders 411. There are four stop blocks 412, two of the stop blocks 412 are respectively located at two ends of one of the slide rails 410, and the other two stop blocks 412 are respectively located at two ends of the other slide rail 410.
The driving mechanism comprises a screw 408, a screw supporting seat 405, a screw nut 406, a nut seat 407, a hand wheel 404, a transmission shaft 402, a shaft seat 403, a first straight bevel gear 401 and a second straight bevel gear 409. The number of the screw rod supporting seats 405 is two, the two screw rod supporting seats 405 are respectively installed on the platform 5, two ends of the screw rod 408 are respectively fixed on the two screw rod supporting seats 405, the screw rod 408 is located on the outer side of one of the slide rails 410, and the screw rod 408 is respectively parallel to the two slide rails 411. The feed screw nut 406 is sleeved on the feed screw 408, the feed screw nut 406 is arranged on the nut seat 407, and the nut seat 407 is connected with the mounting plate 303. The shaft seat 403 is arranged on the platform 5, the transmission shaft 402 is arranged on the shaft seat 403, the hand wheel 404 is sleeved on one end of the transmission shaft 402, the first straight bevel gear 401 is sleeved on the other end of the transmission shaft 402, the second straight bevel gear 409 is sleeved on the other end of the screw rod 408, and the first straight bevel gear 401 is meshed with the second straight bevel gear 409.
The pipe supporting mechanism comprises a plurality of supporting seats 101, a plurality of connecting rods 103 and a plurality of clamps 102, wherein the supporting seats 101 are fixed on the platform 5, semicircular clamping grooves are formed in the supporting seats 101, the adjacent supporting seats 101 are connected through the connecting rods 102, the clamps 102 are multiple, each clamp 102 is semicircular, one end of each clamp 102 is hinged to one side of the corresponding clamping groove, and the other end of each clamp 102 is fixed to the other side of the corresponding clamping groove.
The working principle of the end-sealed rear chamfering device is as follows:
as shown in fig. 1, a steel-plastic composite pipe to be chamfered is placed in a clamping groove of a support seat, the steel-plastic composite pipe is fixed on the support seat through a clamp, the steel-plastic composite pipe is coaxial with a cutter head, after the steel-plastic composite pipe 6 is fixed, an operator manually rotates a hand wheel to enable the hand wheel to rotate in a forward direction, the hand wheel drives a transmission shaft to rotate in a forward direction, the transmission shaft drives a first straight bevel gear to rotate in the forward direction, the first straight bevel gear drives a second straight bevel gear to rotate in the forward direction, the second straight bevel gear drives a screw rod to rotate in the forward direction, the screw rod nut moves in a direction close to the steel-plastic composite pipe, the screw rod nut drives a nut seat to move in a direction close to the steel-plastic composite pipe, the nut seat drives a mounting plate to move in a direction close to the steel-plastic composite pipe, the mounting plate drives a motor, the cutter head and the cutter head to move in a, the motor is started, chamfering is carried out on the end portion of the steel-plastic composite pipe, in the chamfering process, an operator can observe the chamfering depth, after the chamfering is completed, the motor is closed, the hand wheel is reversed, and the chamfering assembly is returned.
Claims (9)
1. The utility model provides an end seals back chamfer device which characterized in that: the pipe chamfering machine comprises a pipe supporting mechanism, a chamfering mechanism, a rotating mechanism, a driving and reversing mechanism and a platform;
the chamfering mechanism comprises a cutter head and chamfering cutter groups, wherein the chamfering cutter groups are more than one, each chamfering cutter group is composed of a first chamfering cutter and a second chamfering cutter, the first chamfering cutter and the second chamfering cutter are both arranged on one end surface of the cutter head, the cutting edges of the first chamfering cutter and the second chamfering cutter are linear, the included angles between the cutting edges of the first chamfering cutter and the second chamfering cutter and the cutter head are 45-degree angles, the cutting edges of the first chamfering cutter and the second chamfering cutter are mutually vertical, the minimum distance between the cutting edges of the first chamfering cutter and the second chamfering cutter is matched with the wall thickness of the steel-plastic composite pipe, if the number of the chamfering cutter groups is more than two, the cutting edges of all the first chamfering cutters are positioned on the inner wall of the same circular ring, the cutting edges of all the second chamfering cutters are positioned on the outer side wall of the same circular ring, the circular ring is coaxial with the cutter head, and the cross section of the circular ring is in an isosceles trapezoid shape;
the rotating mechanism is connected with the cutter head and drives the cutter head to rotate;
the driving and reversing mechanism is connected with the rotating mechanism, and drives the rotating mechanism to reciprocate along the axial direction of the steel-plastic composite pipe;
the pipe supporting mechanism and the driving and reversing mechanism are both arranged on the platform.
2. The end seal back chamfer assembly of claim 1, wherein: the chamfering mechanism also comprises a limiting part, the limiting part and the chamfering cutter group are the same in number, the limiting part is in a fan-shaped ring shape, a connecting ring is arranged in the center of one end face of the cutter head, one end face of the limiting part in the fan-shaped ring shape is fixed on the cutter head, the arc-shaped side wall with the smaller diameter of each limiting part is connected with the outer side wall of the connecting ring in a fitting manner, a fan-shaped first groove is arranged on each limiting part, all the first grooves are arranged on the same ring coaxial with the cutter head, each limiting part is divided into an inner limiting part and an outer limiting part by the first groove, a first cutter groove is arranged on the arc-shaped side wall on the outer side of the inner limiting part, a second cutter groove is arranged on the arc-shaped side wall on the inner side of the outer limiting part, the first cutter groove and the second cutter groove are opposite, if only one limiting part and one chamfering cutter, and the minimum distance between the cutting edges of the first chamfering tool and the second chamfering tool is smaller than the distance between the first grooves, if the number of the limiting parts and the chamfering tool sets is more than two, the first chamfering tool of each chamfering tool set is arranged in the first tool groove on the corresponding limiting part, the second chamfering tool of each chamfering tool set is arranged in the second tool groove on the corresponding limiting part, and the minimum distance between the cutting edges of the first chamfering tool and the second chamfering tool of each chamfering tool set is smaller than the width of the first grooves.
3. The end seal back chamfer assembly of claim 2, wherein: the cutter head is provided with an annular second groove, the second groove is coaxial with the cutter head, the inner diameter of the first groove is the same as that of the second groove, the outer diameter of the first groove is the same as that of the second groove, and each first groove is communicated with the second groove.
4. The end seal back chamfer assembly of claim 1, wherein: the rotary mechanism comprises a motor, a speed reducer and an installation plate, the speed reducer is installed on the installation plate, an output shaft of the motor is connected with an input end of the speed reducer, the cutter head is sleeved on the output shaft of the speed reducer, and the installation plate is connected with the driving and reversing mechanism.
5. The end seal back chamfer assembly of claim 1, wherein: the advancing and retreating mechanism comprises a sliding mechanism and a driving mechanism, the sliding mechanism comprises two sliding rails and two sliding blocks, the four sliding blocks are symmetrically arranged on the platform, the two sliding rails are respectively parallel to the axial direction of the steel-plastic composite pipe, the two sliding blocks are arranged on one sliding rail, the other two sliding blocks are arranged on the other sliding rail, the four sliding blocks are respectively positioned below the mounting plate, the two symmetrical positions on the mounting plate are respectively connected with the sliding rails through the sliding blocks, and the driving mechanism is fixedly connected with the mounting plate.
6. The end seal back chamfer assembly of claim 5, wherein: the sliding mechanism further comprises four stop blocks, wherein two stop blocks are respectively positioned at two ends of one sliding rail, and the other two stop blocks are respectively positioned at two ends of the other sliding rail.
7. The end seal back chamfer assembly of claim 6, wherein: the driving mechanism comprises a screw rod, two screw rod supporting seats, a screw rod nut and a nut seat, the two screw rod supporting seats are respectively arranged on the platform, the two ends of the screw rod are respectively fixed on the two screw rod supporting seats, the screw rod is positioned on the outer side of one of the sliding rails, the screw rod is respectively parallel to the two sliding rails, the screw rod nut is sleeved on the screw rod, the screw rod nut is arranged on the nut seat, and the nut seat is connected with the mounting plate.
8. The end seal back chamfer assembly of claim 7, wherein: the driving mechanism further comprises a hand wheel, a transmission shaft, a shaft seat, a first straight bevel gear and a second straight bevel gear, the shaft seat is installed on the platform, the transmission shaft is installed on the shaft seat, the hand wheel is sleeved on one end of the transmission shaft, the first straight bevel gear is sleeved on the other end of the transmission shaft, the second straight bevel gear is sleeved on the other end of the screw rod, and the first straight bevel gear is meshed with the second straight bevel gear.
9. The end seal back chamfer assembly of claim 1, wherein: the tubular product supporting mechanism include supporting seat, connecting rod and clamp, the supporting seat has a plurality ofly, on each supporting seat was fixed in the platform, be equipped with semicircular draw-in groove on each supporting seat, adjacent supporting seat passes through the connecting rod and connects, the clamp has a plurality ofly, each clamp semicircular in shape, the one end of each clamp is articulated with one side of the draw-in groove that corresponds respectively, the other end of each clamp is fixed in the opposite side of draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921658618.1U CN211101915U (en) | 2019-09-30 | 2019-09-30 | End seal rear chamfering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921658618.1U CN211101915U (en) | 2019-09-30 | 2019-09-30 | End seal rear chamfering device |
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| CN211101915U true CN211101915U (en) | 2020-07-28 |
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| CN201921658618.1U Active CN211101915U (en) | 2019-09-30 | 2019-09-30 | End seal rear chamfering device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560789A (en) * | 2019-09-30 | 2019-12-13 | 武汉金牛经济发展有限公司 | End seal rear chamfering device |
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2019
- 2019-09-30 CN CN201921658618.1U patent/CN211101915U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560789A (en) * | 2019-09-30 | 2019-12-13 | 武汉金牛经济发展有限公司 | End seal rear chamfering device |
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