CN215391841U - Spiral pipe gap processing equipment - Google Patents
Spiral pipe gap processing equipment Download PDFInfo
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- CN215391841U CN215391841U CN202120854449.XU CN202120854449U CN215391841U CN 215391841 U CN215391841 U CN 215391841U CN 202120854449 U CN202120854449 U CN 202120854449U CN 215391841 U CN215391841 U CN 215391841U
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Abstract
A spiral pipe gap processing device belongs to the technical field of spiral pipe processing and comprises a motor support, a servo motor, a cam A, a cam B, a gear, a rack, a cylinder, a translation block, a shell and a forming die; the translation block comprises an upper translation block and a lower translation block, and the forming die comprises a forming die A and a forming die B; a cam A, a cam B, a gear, a translation block and a shell of a transmission shaft of the servo motor are all provided with central through holes, and a transmission shaft mounting hole and the central through holes of the cam A, the cam B, the gear, the translation block, the shell and the forming die are sequentially sleeved on the transmission shaft of the servo motor from left to right; the inner side surfaces of the right front ends of the upper translation block and the lower translation block are respectively provided with an inclined surface A; the forming die A comprises a sliding block, a die hole A and a die rod, and the forming die B comprises a sliding block, a die hole B and a die rod; the left outer side surface of the sliding block is an inclined surface B, and the inclined surface B is matched with the inclined surface A; the utility model has the beneficial effects that: automatic production, easy operation, production efficiency is high.
Description
Technical Field
The utility model relates to spiral pipe processing equipment, in particular to processing equipment for directly processing a spiral pipe gap by using a steel pipe, and belongs to the technical field of spiral pipe processing.
Background
The product is matched with a novel stove pipe for use and is applied to a subsequent stove pipe finished product assembling and integrated forming process. The existing stove pipe integral forming machine has complex and unreasonable forming process and inconvenient use; the positions of the spiral section and the straight tube section are not controllable, the straight tube section needs to be manufactured into the spiral section firstly and then stretched and rolled into the straight tube section, and the surface of the spiral tube is easy to be damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects that the forming process is complex and the surface of the spiral pipe is easy to damage in the prior art, and provides spiral pipe gap processing equipment which can achieve the purposes of simplifying the forming process and avoiding damaging the surface of the spiral pipe.
In order to achieve the aim, the utility model adopts the technical scheme that: a spiral pipe clearance processing device is characterized in that a spiral pipe formed by processing is matched with a novel stove pipe for use, and comprises a base and a processing steel pipe, wherein the outer diameter of the processing steel pipe is 11.7-13.7 mm;
the device also comprises a motor bracket, a servo motor, a cam A, a cam B, a gear, a rack, a cylinder, a translation block, a shell and a forming die; the left end of the cam A is fixedly connected with the right end of the servo motor, and the cam A cannot rotate; the translation block comprises an upper translation block and a lower translation block, and the forming die comprises a forming die A and a forming die B; the motor support is fixedly arranged on the left side of the base, the servo motor is fixedly arranged on the motor support, a transmission shaft mounting hole of the servo motor is arranged in the middle of the servo motor in the horizontal direction, the cam A, the cam B, the gear, the translation block and the shell of the transmission shaft of the servo motor are all provided with central through holes, and the transmission shaft mounting hole and the central through holes of the cam A, the cam B, the gear, the translation block, the shell and the forming die are sequentially sleeved on the transmission shaft of the servo motor from left to right;
the servo motor transmission shaft mounting hole, the cam A and the shell are tightly matched and fixedly connected with the servo motor transmission shaft; the cam B, the gear, the translation block and the servo motor transmission shaft are in clearance fit and rotary connection, the right end of the cam A is in fit rotary connection with the left end of the cam B, and the right end of the cam B is fixedly connected with the left end of the gear; the translation block comprises a translation block body, an upper translation block and a lower translation block, the translation block body is vertically arranged, the upper translation block and the lower translation block are horizontally arranged, and the left ends of the upper translation block and the lower translation block are respectively fixedly connected with the upper end and the lower end of the translation block body; the right end of the gear is connected with the translation block main body through a rolling bearing, the gear can rotate with the translation block through the rolling bearing, and the gear can drive the translation block to move left and right through the rolling bearing;
the center of the shell is provided with an inner cavity, the inner cavity comprises an inner cavity main body, an upper cavity and a lower cavity which are communicated with each other, the inner cavity main body is positioned between the upper cavity and the lower cavity, and the right end of the motor transmission shaft is flush with the left side wall of the inner cavity main body; the upper side and the lower side of the shell are respectively provided with 1 translation block jack transversely, and the translation block jacks at the upper side and the lower side are respectively communicated with the upper cavity and the lower cavity; the upper translation block is in plug connection with a translation block jack on the shell, the lower translation block is in plug connection with a translation block jack on the lower surface of the shell, the translation block can move left and right relative to the shell, and the shell can drive the translation block to rotate when rotating; the inner side surfaces of the right front ends of the upper translation block and the lower translation block are respectively provided with an inclined surface A;
the forming die A comprises a sliding block at the upper part, a die hole A at the lower end and a die rod in the middle, and the forming die B comprises a sliding block at the lower part, a die hole B at the upper end and a die rod in the middle; the left outer side surface of the sliding block is an inclined surface B, the inclined surface B and the inclined surface A are matched, contacted and matched in a sliding mode, and included angles between the inclined surface A and the inclined surface B and a horizontal plane are 25-35 degrees;
partition plates are respectively arranged between the upper cavity and the lower cavity and the inner cavity body, and are provided with mold rod through holes, and the mold rods are arranged in the mold rod through holes in a penetrating manner; springs are arranged on one side of the mold rod and between the partition plate and the sliding block; when the translation block translates forwards, the end part of the translation block is extruded into a mold, and the spring is compressed; when the translation block translates backwards, the end part of the translation block is not extruded into a mold, and the spring is restored to the original state;
the servo motor transmission shaft is a hollow tube and is internally provided with a shaft hole, the processing steel tube transversely penetrates through the shaft hole of the servo motor transmission shaft, and the front end of the processing steel tube extends rightwards from the right end of the servo motor transmission shaft through the inner cavity main body; the die hole A and the die hole B are sleeved on the machined steel pipe, the die hole A is on the left side, the die hole B is on the right side, and the die hole A and the die hole B are mutually attached and in clearance fit; the inner walls of the die hole A and the die hole B are stepped, the inner wall of the die hole A is high on the left side and low on the right side, and the inner wall of the die hole B is high on the right side and low on the left side;
a rack is arranged below the gear, and the gear is meshed with the rack; an air cylinder is arranged on one side of the rack, the air cylinder is fixedly arranged on the base, and the front end of an air cylinder rod of the air cylinder is fixedly connected with one end of the rack; the cylinder is started, the cylinder rod stretches, the rack can be driven to move forwards and backwards, and the gear can be rotated;
starting a servo motor, driving a shell and a forming die to rotate through a servo motor transmission shaft, wherein the rotating speed is 16-20HZ, starting an air cylinder, extending a cylinder rod forwards, moving a rack forwards to drive a gear to rotate, and driving a cam B to rotate by the gear, so that the cam B is dislocated with a cam A to enable a translation block to translate forwards; the pipe wall of the straight pipe section is the pipe wall of the processed steel pipe;
the servo motor is started, and meanwhile, when the air cylinder is started, the air cylinder rod retracts backwards, the rack moves backwards to drive the gear to rotate in the reverse direction, the gear drives the cam B to rotate in the reverse direction, so that the cam B is matched with the cam A, the translation block translates backwards, the end part of the translation block does not extrude a mold any more, the spring recovers the original shape, the forming mold A and the forming mold B expand outwards due to the elasticity of the spring, the mold hole A and the mold hole B are staggered, the forming mold extrudes a steel pipe, a spiral section begins to appear at the extrusion part of the processed steel pipe, and the spiral pipe begins to be formed; the outer diameter of the spiral pipe is 11.4-15.4 mm.
Servo motor starts, it is rotatory with forming die to drive the shell through the servo motor transmission shaft, and simultaneously, the cylinder constantly works, the cylinder pole is constantly flexible, through the rack, gear and cam B make the translation piece constantly forward or backward translation, make forming die A and forming die B constantly extrude to the center and stretch or expand outward, nib A and nib B constantly become parallel and level or dislocation of each other, make the processing steel pipe constantly no longer by the extrusion straight tube section that appears, or extrude the spiral section that appears, form the spiral pipe clearance, finally, make the processing steel pipe processed into the spiral pipe.
The outer diameter of the processed steel pipe is 12.7 mm.
The servo motor is started, and when the shell and the forming die are driven to rotate through the transmission shaft of the servo motor, the rotating speed is 18 HZ.
The included angles between the inclined plane A and the inclined plane B and the horizontal plane are the same and are both 30 degrees.
When the spiral section is formed, the lower edge of the die hole A is higher than the pipe wall of the processing steel pipe, the pipe wall of the processing steel pipe at the lower edge of the die hole B protrudes downwards to form the spiral section, the upper edge of the die hole B is lower than the pipe wall of the processing steel pipe, the pipe wall of the processing steel pipe at the upper edge under the die hole protrudes upwards to form the spiral section, the upper edge of the die hole B is flush with the outer edge of the spiral pipe, and the lower edge of the die hole A is flush with the outer edge of the spiral pipe.
The outer diameter of the spiral pipe is 13.4 mm.
Compared with the prior art, the utility model has the beneficial effects that:
(1) structural design is rich in novelty and creativity, and forming die can stretch out and draw back to central direction, can rotate around the center again, and above-mentioned two kinds of resultant motions have guaranteed that the shaping resistance is little, and product quality is reliable.
(2) By servo control, the automatic production can be realized, the operation is simple, the production efficiency is high, and the requirement of large-scale modern production can be met.
(3) The utility model directly produces the spiral section and the straight pipe section, removes the straight pipe section formed by stretching and rolling, and has no damage to the spiral pipe.
Drawings
FIG. 1 is a schematic diagram of: the utility model is a front view cross section (the forming die does not extrude and process the steel pipe, and the straight pipe section state appears);
FIG. 2 is a diagram of: enlarged view of part A of FIG. 1;
FIG. 3 is a diagram of: the utility model relates to a front view cross section (a steel pipe is extruded by a forming die, and a thread section state appears);
FIG. 4 is a diagram of: enlarged right view of portion D of fig. 3;
FIG. 5 is a diagram of: enlarged view of part B of FIG. 3;
FIG. 6 is a diagram of: FIG. 1 is an enlarged view of the portion C (a view showing the positions of the holes of the molding die before molding the spiral pipe);
FIG. 7 is a diagram of: a cylinder, gear and rack combination diagram;
FIG. 8 is a diagram of: a die hole position diagram of a forming die before forming the spiral pipe;
FIG. 9 is a schematic diagram of: and (4) forming a position diagram of the forming die and the threaded pipe after the spiral pipe is formed.
Description of reference numerals: the device comprises a base 1, a steel pipe 2, a motor bracket 3, a servo motor 4, a shaft hole 401, a cam A5, a cam B6, a gear 7, a rack 8, a cylinder 9, a translation block 10, a slope A1001, a shell 11, a forming die 12, a forming die A1201, a sliding block 1202, a die hole A1203, a die rod 1204, a forming die B1205, a die hole B1206, a slope B1207, an inner cavity body 13, an upper cavity 14, a lower cavity 15, a rolling bearing 16, a spring 17, a spiral pipe 18, a spiral pipe piston rod, a piston rod and a piston rod, wherein the piston rod is connected with the upper cavity body 13, the piston rod and the piston rod through the piston rod in a sliding mode, and the piston rod are arranged on the base in a sliding mode, and the piston rod is arranged in the sliding mode,
Detailed Description
The utility model is further described with reference to the following figures and specific examples, which are not intended to be limiting.
As shown in fig. 1 to 9, a spiral tube clearance processing device, a spiral tube 18 formed by processing is matched with a novel stove tube for use, as shown in fig. 1, the spiral tube clearance processing device comprises a base 1 and a processing steel tube 2, wherein the outer diameter phi 1 of the processing steel tube 2 is 12.7 mm;
as shown in fig. 1, the device further comprises a motor bracket 3, a servo motor 4, a cam A5, a cam B6, a gear 7, a rack 8, a cylinder 9, a translation block 10, a shell 11 and a forming die 12; the left end of the cam A5 is fixedly connected with the right end of the servo motor 4, and the cam A5 cannot rotate; the translation block 10 comprises an upper translation block 10 and a lower translation block 10, and the forming die 12 comprises a forming die A1201 and a forming die B1205; the motor support 3 is fixedly arranged on the left side of the base 1, the servo motor 4 is fixedly arranged on the motor support 3, a transmission shaft mounting hole of the servo motor 4 is formed in the middle of the servo motor 4 in the horizontal direction, a cam A5, a cam B6, a gear 7, a translation block 10 and a shell 11 of a transmission shaft of the servo motor 4 are provided with central through holes, and the transmission shaft mounting hole and the central through holes of the cam A5, the cam B6, the gear 7, the translation block 10, the shell 11 and the forming die 12 are sequentially sleeved on the transmission shaft of the servo motor 4 from left to right;
as shown in fig. 1 and 2, the mounting hole of the transmission shaft of the servo motor 4, the cam A5 and the housing 11 are tightly fitted and fixedly connected with the transmission shaft of the servo motor 4; the cam B6, the gear 7 and the translation block 10 are in clearance fit and rotary connection with a transmission shaft of the servo motor 4, the right end of the cam A5 is in fit and rotary connection with the left end of the cam B6, and the right end of the cam B6 is fixedly connected with the left end of the gear 7; the translation block 10 comprises a translation block 10 main body, an upper translation block 10 and a lower translation block 10, the translation block 10 main body is vertically arranged, the upper translation block 10 and the lower translation block 10 are horizontally arranged, and the left ends of the upper translation block 10 and the lower translation block 10 are respectively fixedly connected with the upper end and the lower end of the translation block 10 main body; the right end of the gear 7 is connected with the main body of the translation block 10 through a rolling bearing 16, the gear 7 can rotate with the translation block 10 through the rolling bearing 16, and the gear 7 can drive the translation block 10 to move left and right through the rolling bearing 16;
as shown in fig. 3, 4 and 5, an inner cavity is formed in the center of the housing 11, the inner cavity includes an inner cavity main body 13, an upper cavity 14 and a lower cavity 15, which are communicated with each other, the inner cavity main body 13 is located between the upper cavity 14 and the lower cavity 15, and the right end of the motor transmission shaft is flush with the left side wall of the inner cavity main body 13; the upper side and the lower side of the shell 11 are transversely provided with 1 jack for the translation block 10 respectively, and the jacks for the translation block 10 at the upper side and the lower side are respectively communicated with the upper cavity 14 and the lower cavity 15; the upper translation block 10 is in plug connection with a translation block 10 on the shell 11 through a jack, the lower translation block 10 is in plug connection with a translation block 10 on the lower portion of the shell 11 through a jack, the translation block 10 can move left and right relative to the shell 11, and when the shell 11 rotates, the translation block 10 can be driven to rotate; the inner side surfaces of the right front ends of the upper translation block 10 and the lower translation block 10 are respectively provided with an inclined surface A1001;
the forming die A1201 comprises an upper slide block 1202, a lower die hole A1203 and a middle die rod 1204, and the forming die B1205 comprises a lower slide block 1202, an upper die hole B1206 and a middle die rod 1204; the left outer side surface of the slider 1202 is an inclined surface B1207, the inclined surface B1207 and the inclined surface A1001 are matched, contacted and matched with each other in a sliding mode, and included angles alpha between the inclined surface A1001 and the inclined surface B1207 and the horizontal plane are the same and are both 30 degrees;
partitions are respectively arranged between the upper cavity 14, the lower cavity 15 and the inner cavity body 13, the partitions are provided with die rods 1204 through holes, and the die rods 1204 are arranged in the die rods 1204 through holes in a penetrating way; a spring 17 is arranged on one side of the mold rod 1204 and between the partition plate and the sliding block 1202; when the translation block 10 translates forwards, the end part of the translation block 10 is extruded into the mould 12, and the spring 17 is compressed; when the translation block 10 translates backwards, the end part of the translation block 10 is not extruded into the mold 12, and the spring 17 is restored to the original state;
as shown in fig. 3 and 6, the transmission shaft of the servo motor 4 is a hollow tube and has an inner shaft hole 401, the processing steel tube 2 is transversely inserted into the shaft hole 401 of the transmission shaft of the servo motor 4, and the front end of the processing steel tube 2 extends rightward from the right end of the transmission shaft of the servo motor 4 through the inner cavity body 13; the die holes A1203 and the die holes B1206 are sleeved on the machined steel pipe 2, the die holes A1203 are on the left, the die holes B1206 are on the right, and the die holes A1203 and the die holes B1206 are mutually attached and in clearance fit; the inner walls of the die hole A1203 and the die hole B1206 are step-shaped, the inner wall of the die hole A1203 is high on the left side and low on the right side, and the inner wall of the die hole B1206 is high on the right side and low on the left side;
as shown in fig. 7, a rack 8 is arranged below the gear 7, and the gear 7 is meshed with the rack 8; an air cylinder 9 is arranged on one side of the rack 8, the air cylinder 9 is fixedly arranged on the base 1, and the front end of an air cylinder 9 rod of the air cylinder 9 is fixedly connected with one end of the rack 8; the cylinder 9 is started, the rod of the cylinder 9 stretches, and the rack 8 can be driven to move forwards and backwards, so that the gear 7 can rotate;
as shown in fig. 1 and 6, when the servo motor 4 is started, the housing 11 and the forming die 12 are driven to rotate by a transmission shaft of the servo motor 4, the rotation speed is 16-20HZ, meanwhile, the cylinder 9 is started, a rod of the cylinder 9 extends forwards, the rack 8 moves forwards to drive the gear 7 to rotate, the gear 7 drives the cam B6 to rotate, so that the cam B6 and the cam A5 are dislocated, the translation block 10 translates forwards, the end part of the translation block 10 is extruded to form the die 12, the spring 17 is compressed, the forming die a 1201 and the forming die B1205 are extruded towards the direction of processing the steel pipe 2 at the center of the housing 11, the die hole a 1203 is flush with the die hole B1206, the forming die 12 does not extrude the steel pipe 2, and a straight pipe section appears; the pipe wall of the straight pipe section is the pipe wall of the processed steel pipe 2;
as shown in fig. 3, 8 and 9, the servo motor 4 is started, and simultaneously, when the air cylinder 9 is started, the rod of the air cylinder 9 retracts backwards, the rack 8 moves backwards to drive the gear 7 to rotate in the opposite direction, the gear 7 drives the cam B6 to rotate in the opposite direction, so that the cam B6 is matched with the cam A5, the translation block 10 translates backwards, the end of the translation block 10 is not extruded into the mold 12, the spring 17 is restored to the original state, the molding mold a 1201 and the molding mold B1205 are expanded outwards due to the elastic force of the spring 17, the mold hole a 1203 and the mold hole B1206 are dislocated, the molding mold 12 extrudes the steel pipe 2, the extrusion part of the processed steel pipe 2 starts to have a spiral section, and the spiral pipe starts to be molded; the outer diameter phi 2 of the spiral pipe is 13.4 mm.
As shown in fig. 1 to 9, the servo motor 4 is started, the housing 11 and the forming die 12 are driven to rotate by the transmission shaft of the servo motor 4, meanwhile, the cylinder 9 continuously works, the rod of the cylinder 9 continuously stretches out and draws back, the translation block 10 continuously translates forwards or backwards through the rack 8, the gear 7 and the cam B6, the forming die a 1201 and the forming die B1205 continuously extrude or expand outwards towards the center, the die hole a 1203 and the die hole B1206 continuously become mutually flush or misplace, the processed steel pipe 2 is continuously not extruded to form a straight pipe section, or extruded to form a spiral pipe section, a spiral pipe 18 gap is formed, and finally, the processed steel pipe 2 is processed to form the spiral pipe 18.
As shown in fig. 1 and 3, when the servo motor 4 is started and the housing 11 and the forming die 12 are driven to rotate by the transmission shaft of the servo motor 4, the rotation speed is 18 HZ.
As shown in fig. 8 and 9, when the spiral section is formed, the lower edge of the die hole a 1203 is higher than the pipe wall of the processed steel pipe 2, so that the pipe wall of the processed steel pipe 2 at the lower edge of the die hole B1206 protrudes downward to form the spiral section, the upper edge of the die hole B1206 is lower than the pipe wall of the processed steel pipe 2, so that the pipe wall of the processed steel pipe 2 at the upper edge of the die hole B1206 protrudes upward to form the spiral section, the upper edge of the die hole B1206 is flush with the outer edge of the spiral pipe 18, and the lower edge of the die hole a 1203 is flush with the outer edge of the spiral pipe 18.
The above-described embodiments are merely preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a spiral pipe clearance processing equipment, the spiral pipe that processing formed uses with novel cooking utensils pipe cooperation, includes base and processing steel pipe, the external diameter of processing steel pipe is 11.7-13.7mm, its characterized in that:
the device also comprises a motor bracket, a servo motor, a cam A, a cam B, a gear, a rack, a cylinder, a translation block, a shell and a forming die; the left end of the cam A is fixedly connected with the right end of the servo motor, and the cam A cannot rotate; the translation block comprises an upper translation block and a lower translation block, and the forming die comprises a forming die A and a forming die B; the motor support is fixedly arranged on the left side of the base, the servo motor is fixedly arranged on the motor support, a transmission shaft mounting hole of the servo motor is arranged in the middle of the servo motor in the horizontal direction, the cam A, the cam B, the gear, the translation block and the shell of the transmission shaft of the servo motor are all provided with central through holes, and the transmission shaft mounting hole and the central through holes of the cam A, the cam B, the gear, the translation block, the shell and the forming die are sequentially sleeved on the transmission shaft of the servo motor from left to right;
the servo motor transmission shaft mounting hole, the cam A and the shell are tightly matched and fixedly connected with the servo motor transmission shaft; the cam B, the gear, the translation block and the servo motor transmission shaft are in clearance fit and rotary connection, the right end of the cam A is in fit rotary connection with the left end of the cam B, and the right end of the cam B is fixedly connected with the left end of the gear; the translation block comprises a translation block body, an upper translation block and a lower translation block, the translation block body is vertically arranged, the upper translation block and the lower translation block are horizontally arranged, and the left ends of the upper translation block and the lower translation block are respectively fixedly connected with the upper end and the lower end of the translation block body; the right end of the gear is connected with the translation block main body through a rolling bearing, the gear can rotate with the translation block through the rolling bearing, and the gear can drive the translation block to move left and right through the rolling bearing;
the center of the shell is provided with an inner cavity, the inner cavity comprises an inner cavity main body, an upper cavity and a lower cavity which are communicated with each other, the inner cavity main body is positioned between the upper cavity and the lower cavity, and the right end of the motor transmission shaft is flush with the left side wall of the inner cavity main body; the upper side and the lower side of the shell are respectively provided with 1 translation block jack transversely, and the translation block jacks at the upper side and the lower side are respectively communicated with the upper cavity and the lower cavity; the upper translation block is in plug connection with a translation block jack on the shell, the lower translation block is in plug connection with a translation block jack on the lower surface of the shell, the translation block can move left and right relative to the shell, and the shell can drive the translation block to rotate when rotating; the inner side surfaces of the right front ends of the upper translation block and the lower translation block are respectively provided with an inclined surface A;
the forming die A comprises a sliding block at the upper part, a die hole A at the lower end and a die rod in the middle, and the forming die B comprises a sliding block at the lower part, a die hole B at the upper end and a die rod in the middle; the left outer side surface of the sliding block is an inclined surface B, the inclined surface B and the inclined surface A are matched, contacted and matched in a sliding mode, and included angles between the inclined surface A and the inclined surface B and a horizontal plane are 25-35 degrees;
partition plates are respectively arranged between the upper cavity and the lower cavity and the inner cavity body, and are provided with mold rod through holes, and the mold rods are arranged in the mold rod through holes in a penetrating manner; springs are arranged on one side of the mold rod and between the partition plate and the sliding block; when the translation block translates forwards, the end part of the translation block is extruded into a mold, and the spring is compressed; when the translation block translates backwards, the end part of the translation block is not extruded into a mold, and the spring is restored to the original state;
the servo motor transmission shaft is a hollow tube and is internally provided with a shaft hole, the processing steel tube transversely penetrates through the shaft hole of the servo motor transmission shaft, and the front end of the processing steel tube extends rightwards from the right end of the servo motor transmission shaft through the inner cavity main body; the die hole A and the die hole B are sleeved on the machined steel pipe, the die hole A is on the left side, the die hole B is on the right side, and the die hole A and the die hole B are mutually attached and in clearance fit; the inner walls of the die hole A and the die hole B are stepped, the inner wall of the die hole A is high on the left side and low on the right side, and the inner wall of the die hole B is high on the right side and low on the left side;
a rack is arranged below the gear, and the gear is meshed with the rack; an air cylinder is arranged on one side of the rack, the air cylinder is fixedly arranged on the base, and the front end of an air cylinder rod of the air cylinder is fixedly connected with one end of the rack; the cylinder is started, the cylinder rod stretches, the rack can be driven to move forwards and backwards, and the gear can be rotated;
starting a servo motor, and driving the shell and the forming die to start rotating through a transmission shaft of the servo motor at a rotating speed of 16-20 HZ; the outer diameter of the spiral pipe is 11.4-15.4 mm.
2. A spiral duct gap processing apparatus according to claim 1, wherein: the outer diameter of the processed steel pipe is 12.7 mm.
3. A spiral duct gap processing apparatus according to claim 1, wherein: the servo motor is started, and when the shell and the forming die are driven to rotate through the transmission shaft of the servo motor, the rotating speed is 18 HZ.
4. A spiral duct gap processing apparatus according to claim 1, wherein: the included angles between the inclined plane A and the inclined plane B and the horizontal plane are the same and are both 30 degrees.
5. A spiral duct gap processing apparatus according to claim 1, wherein: when the spiral section is formed, the lower edge of the die hole A is higher than the pipe wall of the processing steel pipe, and the upper edge of the die hole B is lower than the pipe wall of the processing steel pipe.
6. A spiral duct gap processing apparatus according to claim 1, wherein: the outer diameter of the spiral pipe is 13.4 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120854449.XU CN215391841U (en) | 2021-04-23 | 2021-04-23 | Spiral pipe gap processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120854449.XU CN215391841U (en) | 2021-04-23 | 2021-04-23 | Spiral pipe gap processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215391841U true CN215391841U (en) | 2022-01-04 |
Family
ID=79672820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120854449.XU Active CN215391841U (en) | 2021-04-23 | 2021-04-23 | Spiral pipe gap processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215391841U (en) |
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2021
- 2021-04-23 CN CN202120854449.XU patent/CN215391841U/en active Active
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