CN114226570B - Automatic positioning and feeding device for spray pipe bundle forming - Google Patents
Automatic positioning and feeding device for spray pipe bundle forming Download PDFInfo
- Publication number
- CN114226570B CN114226570B CN202111256153.9A CN202111256153A CN114226570B CN 114226570 B CN114226570 B CN 114226570B CN 202111256153 A CN202111256153 A CN 202111256153A CN 114226570 B CN114226570 B CN 114226570B
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- positioning
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- linear module
- speed reducer
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- 239000007921 spray Substances 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 238000005461 lubrication Methods 0.000 claims abstract description 18
- 239000003638 chemical reducing agent Substances 0.000 claims description 25
- 230000001050 lubricating effect Effects 0.000 claims description 16
- 210000000078 claw Anatomy 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 22
- 230000008569 process Effects 0.000 abstract description 15
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/18—Lubricating, e.g. lubricating tool and workpiece simultaneously
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/32—Feeding or discharging the material or mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/34—Guiding or supporting the material or mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/006—Feeding elongated articles, such as tubes, bars, or profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/13—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by linearly moving tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/10—Manipulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention discloses a novel automatic positioning and feeding device for forming a spray pipe bundle, which comprises the following components: the device comprises a lubrication mechanism, a linear module mechanism, a positioning driving mechanism, a mounting seat and a positioning driven mechanism; wherein, the mount pad passes through expansion bolts and links to each other with the ground, and lubrication mechanism is last to have the through-hole to pass through the bolt and link to each other with mount pad upper surface screw hole, and sharp module mechanism is connected straight line module mechanism's mounting flange and mount pad by the bolt, and location actuating mechanism and location driven mechanism are all connected with the mount pad through the bolt. The invention effectively solves the problems of inaccurate positioning, inaccurate feeding amount control and the like caused by manual positioning and conveying at present, and improves the reliability and the forming efficiency of process equipment.
Description
Technical Field
The invention belongs to the technical field of advanced process manufacturing of spray pipe bundle forming, and particularly relates to a novel automatic positioning and feeding device for spray pipe bundle forming.
Background
The tube bundle of the spray pipe is changed into a square tube from a circular tube with the diameter phi of 5.8mm to a variable cross section, and the tube bundle is required to pass through a necking-drawing-rotary forging-flattening-squaring-transitional Duan Chengfang, as shown in figure 1. The 6 working procedures are all required to be accurately matched with the central axis of the tube bundle and the axis of the forming machine, and the conveying and feeding control in the forming process is accurate, so that the forming tolerance requirements of all working procedures can be finally met. Because of the small diameter, thin wall thickness and long length (3750 mm and 4900 mm) of the tube bundle products, great difficulty is caused to positioning and conveying in the forming process. In addition, the existing positioning and conveying procedures are manual operation, manual clamping and positioning and manual conveying and feeding, so that the forming dimensional accuracy is poor and out-of-tolerance is serious, and great difficulty is brought to subsequent automatic welding.
Disclosure of Invention
The invention solves the technical problems that: the automatic positioning and feeding device for the tube bundle forming of the spray tube is capable of solving the problems that the positioning is inaccurate, the feeding amount cannot be accurately controlled and the like caused by manual positioning and conveying at present, and improving the reliability and the forming efficiency of process equipment.
The invention aims at realizing the following technical scheme: novel spray tube bank shaping automatic positioning pay-off device includes: the device comprises a lubrication mechanism, a linear module mechanism, a positioning driving mechanism, a mounting seat and a positioning driven mechanism; wherein, the mount pad passes through expansion bolts and links to each other with the ground, and lubrication mechanism is last to have the through-hole to pass through the bolt and link to each other with mount pad upper surface screw hole, and sharp module mechanism is connected straight line module mechanism's mounting flange and mount pad by the bolt, and location actuating mechanism and location driven mechanism are all connected with the mount pad through the bolt.
In the novel spray pipe bundle forming automatic positioning feeding device, the lubricating mechanism comprises a base, a lubricating positioning seat, a lubricating brush, a proximity switch and an adapter; wherein, the base is connected with the mounting seat through bolts; the lubrication positioning seat is connected with the base through bolts; the lubricating hairbrush is connected with the lubricating positioning seat through external threads at the tail part, and the tail end head of the lubricating hairbrush is connected with an external oil inlet; the proximity switch is fixed with the adapter seat through a nut and then connected with the lubrication positioning seat through a bolt.
In the novel automatic positioning and feeding device for forming the spray pipe bundles, the linear module mechanism comprises a servo motor, a speed reducer, a linear module and a coupler; the servo motor is connected with the speed reducer through bolts by the flange, and the speed reducer is connected with the linear module through the coupler by the bolts.
In the novel automatic positioning and feeding device for forming the spray pipe bundles, the positioning driving mechanism comprises a base, an air cylinder, a stepping motor, a speed reducer, an adapter, a driving wheel, a radial positioning block, a driven wheel, a V-shaped positioning block, a proximity switch I, a proximity switch II and a switch mounting seat; the stepping motor is connected with the speed reducer through a flange, and then is fixed with the adapter seat through the bolts; the speed reducer is fixed with the adapter seat; the driving wheel is connected with the speed reducer through a central shaft; the radial positioning block is connected with the adapter seat through a bolt, and the driven wheel is connected with the adapter seat through a central rotating shaft; the V-shaped positioning block is connected with the adapter seat through a bolt, the proximity switch I is connected with the adapter seat through a nut, and the proximity switch II is connected with the switch mounting seat through a nut.
Among the above-mentioned novel spray tube bank shaping automatic positioning material feeding unit, novel spray tube bank's velocity of movement is:
Wherein n a is the rotation speed of the driving motor, F 1 is the friction coefficient of the driving wheel, F 2 is the friction coefficient of the driven wheel, D 1 is the diameter of the driving wheel, D 2 is the diameter of the driven wheel, F t is the thrust of the cylinder, and v t is the moving speed of the tube bundle.
In the novel automatic positioning and feeding device for forming the spray pipe bundles, the air claw on the linear module mechanism is closed to keep positioning and clamping the ends of the spray pipe bundles, and the positioning driven mechanism drives the rotating wheel by the servo motor to enable the spray pipe bundles to be conveyed forwards along the axial direction.
In the novel automatic positioning and feeding device for forming the spray pipe bundles, the servo motor drives the speed reducer to drive the upper sliding block of the linear module to axially move.
Compared with the prior art, the invention has the following beneficial effects:
The invention effectively solves the problems that the tube bundle positioning error is large, the feeding amount cannot be quantized, the forming quality and efficiency are seriously affected and the like caused by the fact that the manual operation and the empirical value are depended in the process of each forming procedure of the current spray tube bundle. The automatic forming device has the advantages that the automation capability of each forming process is improved, the accurate positioning of products is ensured, the feeding amount is accurately controlled, and the forming consistency and reliability of the products are ensured.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a schematic diagram of a prior art tube bundle forming of a nozzle;
FIG. 2 is a schematic structural view of a novel automatic positioning and feeding device for forming a tube bundle of a spray tube according to an embodiment of the invention;
FIG. 3 is a schematic view of a lubrication mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of a linear module mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a positioning driving mechanism according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
Fig. 2 is a schematic structural diagram of a novel automatic positioning and feeding device for forming a tube bundle of a spray tube according to an embodiment of the invention. As shown in fig. 2, the novel automatic positioning and feeding device for forming the spray pipe bundle comprises: the device comprises a lubrication mechanism 1, a linear module mechanism 2, a positioning driving mechanism 3, a mounting seat 4 and a positioning driven mechanism 5; wherein,
The mounting seat 4 is connected with the foundation through expansion bolts, and the fixing effect is realized for the device. The lubricating mechanism 1 is provided with a through hole which is connected with a threaded hole on the upper surface of the mounting seat through a bolt, so that the auxiliary positioning and automatic lubricating effects of the product in the forming process can be realized. The mounting flange is connected with the mounting seat through bolts by the linear module mechanism 2, wherein a positioning block is arranged on the upper surface of the mounting seat and is tightly positioned with the linear module, so that the linear precision of the linear module mechanism in the conveying process is ensured. The positioning driving mechanism 3 and the positioning driven mechanism 5 are connected with the 1-mounting seat through bolts, so that the positioning accuracy of a product positioning axis is ensured, and main power is provided for product conveying.
The moving speed of the novel spray pipe bundle is as follows:
Wherein n a is the rotation speed of the driving motor, F 1 is the friction coefficient of the driving wheel, F 2 is the friction coefficient of the driven wheel, D 1 is the diameter of the driving wheel, D 2 is the diameter of the driven wheel, F t is the thrust of the cylinder, and v t is the moving speed of the tube bundle.
The formula of the moving speed of the novel spray pipe bundle can accurately and effectively control the speed of the forming and conveying of the bundle by determining the diameters of the driving wheel and the driven wheel and the friction coefficient of materials.
By controlling the conveying speed of the tube bundles in the forming process, the gradual change forming stress of the product is slowly released, and the phenomenon that the product is excessively concentrated in stress and deformed and uncontrollable to influence the automatic positioning of the product is avoided.
When the device works, the V-shaped positioning blocks on the positioning driving mechanism 3 and the positioning driven mechanism 5 are controlled to be closed by the air cylinders, the product tube bundles are grabbed by the truss manipulator and placed on the V-shaped positioning blocks, and then the other group of air cylinders are closed to axially position the product tube bundles. The air claw on the linear module mechanism 2 is closed to keep the positioning and clamping of the end head of the product, and the 5-positioning driving mechanism drives the rotating wheel by the servo motor to enable the product tube bundle to be conveyed forward along the axial direction and enter the forming host.
As shown in fig. 3, the lubrication mechanism 1 includes a base 11; a lubrication positioning seat 12; a lubricating brush 13; a proximity switch 14; and a adaptor 15. The base 11 is connected with the mounting seat 4 through bolts, and the bolts are positioned. The lubrication positioning seat 12 is connected with the base 11 through bolts and positioned by guide keys. The lubricating hairbrush 13 is connected with the lubricating positioning seat 12 through external threads at the tail part, and the tail end of the lubricating hairbrush 13 is connected with an external oil inlet to provide lubricating oil for the hairbrush head. The proximity switch 14 is fixed with the adapter 15 through nuts and then connected with the lubrication positioning seat 12 through bolts, and initial position counting is provided for positioning and conveying products.
As shown in fig. 4, the linear module mechanism 2 includes a servo motor 21; a speed reducer 22; a linear module 23; coupling 24 is shown in fig. 5-3. Wherein the servo motor 21 is connected with the speed reducer 22 through a flange by bolts, and the speed reducer 22 is connected with the linear module 23 through a coupler 24 by bolts.
When the device works, the 1-servo motor drives the speed reducer 22 to drive the slide block on the linear module 23 to axially move, the air claw arranged on the module slide block is controlled by the air cylinder, and the end head of the grabbing product tube bundle pulls the module slide block to move towards the forming host.
As shown in fig. 5, the positioning driven mechanism 5 includes a base 31; a cylinder 32; a stepping motor 33; a speed reducer 34; a adaptor 35; a drive wheel 36; a radial positioning block 37; driven wheel 38; a V-shaped positioning block 39; a proximity switch I310; a proximity switch II311; switch mount 312. The base 31 is connected with the mounting seat 4 through bolts, the air cylinder 32 is connected with the base 31 through bolts, and the stepping motor 33 and the speed reducer 34 are connected through flanges and then fixed with the adapter seat 35 through bolts. The speed reducer 34 is fixed with the adapter 35; the drive wheel 36 is connected to the speed reducer 34 via a central shaft. The radial positioning block 37 is connected with the adapter seat 35 through a bolt, and the driven wheel 38 is connected with the adapter seat 35 through a central rotating shaft. The V-shaped positioning block 39 is fixed with the adapter 35 by bolts. The proximity switch I310 is fixed to the adapter 35 by a nut. The proximity switch II311 is fixed to the switch mount 312 by a nut.
When the positioning driving mechanism works, the V-shaped positioning block on the positioning driving mechanism is controlled to be closed by the air cylinder, the product tube bundle is grabbed by the truss manipulator and placed on the V-shaped positioning block, and when the proximity switch I310 detects that a product is placed in place, the other group of air cylinder closing radial positioning blocks 37 position the product tube bundle. At this time, the product tube bundles are limited except the axial direction, the driving wheel 36 and the driven wheel 38 clamp the tube walls from two sides, and the stepping motor 33 drives the speed reducer 34 to drive the driving wheel 36 so that the product tube bundles are fed along the axial direction.
The invention can realize the functions of product positioning and feeding in the process of each forming procedure. The device adopts the openable V-shaped positioning block to be positioned and controlled by the air cylinder, thereby ensuring that continuous positioning can be realized in the product forming and feeding process. The servo motor controls the rotating wheel to axially convey the product, so that the accurate control of the product feeding amount can be realized, and the size requirement of the product in each process is ensured.
The invention solves the problems that the tube bundle positioning error is large, the feeding amount can not be quantized, the forming quality and efficiency are seriously affected and the like caused by the dependence of manual operation and experience values in the process of each forming procedure of the current spray tube bundle. The automatic forming device has the advantages that the automation capability of each forming process is improved, the accurate positioning of products is ensured, the feeding amount is accurately controlled, and the forming consistency and reliability of the products are ensured.
Although the present invention has been described in terms of the preferred embodiments, it is not intended to be limited to the embodiments, and any person skilled in the art can make any possible variations and modifications to the technical solution of the present invention by using the methods and technical matters disclosed above without departing from the spirit and scope of the present invention, so any simple modifications, equivalent variations and modifications to the embodiments described above according to the technical matters of the present invention are within the scope of the technical matters of the present invention.
Claims (4)
1. An automatic positioning and feeding device for forming a spray pipe bundle is characterized by comprising the following components: the device comprises a lubrication mechanism (1), a linear module mechanism (2), a positioning driving mechanism (3), a mounting seat (4) and a positioning driven mechanism (5); wherein,
The mounting seat (4) is connected with the foundation through expansion bolts, the lubricating mechanism (1) is provided with through holes which are connected with threaded holes on the upper surface of the mounting seat (4) through bolts, the linear module mechanism (2) is connected with the mounting seat (4) through bolts by the mounting flange of the linear module mechanism (2), and the positioning driving mechanism (3) and the positioning driven mechanism (5) are connected with the mounting seat (4) through bolts;
The positioning driving mechanism comprises a base, an air cylinder (32), a stepping motor (33), a speed reducer, an adapter, a driving wheel (36), a radial positioning block (37), a driven wheel (38), a V-shaped positioning block (39), a proximity switch I (310), a proximity switch II (311) and a switch mounting seat (312); wherein,
The base is connected with the mounting seat (4) through bolts, the air cylinder (32) is connected with the base through bolts, and the stepping motor (33) and the speed reducer are connected through flanges and then fixed with the adapter seat through bolts;
The speed reducer is fixed with the adapter seat; the driving wheel (36) is connected with the speed reducer through a central shaft;
The radial positioning block (37) is connected with the adapter seat through a bolt, and the driven wheel (38) is connected with the adapter seat through a central rotating shaft;
The V-shaped positioning block (39) is connected with the adapter seat through a bolt, the proximity switch I (310) is connected with the adapter seat through a nut, and the proximity switch II (311) is connected with the switch mounting seat (312) through a nut;
The moving speed of the spray pipe bundle is as follows:
Wherein n a is the rotation speed of a driving motor, F 1 is the friction coefficient of a driving wheel, F 2 is the friction coefficient of a driven wheel, D 1 is the diameter of the driving wheel, D 2 is the diameter of the driven wheel, F t is the thrust of a cylinder, and v t is the moving speed of the tube bundle;
When the device works, the V-shaped positioning blocks on the positioning driving mechanism and the positioning driven mechanism are controlled to be closed by the air cylinders, the product tube bundles are grabbed by the truss manipulator and placed on the V-shaped positioning blocks, and then the other group of air cylinders are closed to axially position the product tube bundles; the air claw on the linear module mechanism is closed to keep the positioning and clamping of the end head of the product, and the positioning driving mechanism drives the rotating wheel by the servo motor to enable the product tube bundle to be conveyed forward along the axial direction and enter the forming host.
2. The tube bundle forming automatic positioning and feeding device for the spray tube according to claim 1, wherein: the lubrication mechanism (1) comprises a base (11), a lubrication positioning seat (12), a lubrication hairbrush (13), a proximity switch (14) and an adapter seat (15); wherein,
The base (11) is connected with the mounting seat (4) through bolts; the lubrication positioning seat (12) is connected with the base (11) through bolts; the lubricating hairbrush (13) is connected with the lubricating positioning seat (12) through external threads at the tail part, and the tail end of the lubricating hairbrush (13) is connected with an external oil inlet; the proximity switch (14) is fixed with the adapter seat (15) through a nut and then connected with the lubrication positioning seat (12) through a bolt.
3. The tube bundle forming automatic positioning and feeding device for the spray tube according to claim 1, wherein: the linear module mechanism (2) comprises a servo motor (21), a speed reducer (22), a linear module (23) and a coupler (24); wherein,
The servo motor (21) is connected with the speed reducer (22) through a flange by bolts, and the speed reducer (22) is connected with the linear module (23) through a coupler (24) by bolts.
4. A tube bundle forming automatic positioning and feeding device according to claim 3, wherein: the servo motor (21) drives the speed reducer (22) to drive the upper sliding block of the linear module (23) to axially move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111256153.9A CN114226570B (en) | 2021-10-27 | 2021-10-27 | Automatic positioning and feeding device for spray pipe bundle forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111256153.9A CN114226570B (en) | 2021-10-27 | 2021-10-27 | Automatic positioning and feeding device for spray pipe bundle forming |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114226570A CN114226570A (en) | 2022-03-25 |
| CN114226570B true CN114226570B (en) | 2024-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111256153.9A Active CN114226570B (en) | 2021-10-27 | 2021-10-27 | Automatic positioning and feeding device for spray pipe bundle forming |
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| Publication number | Publication date |
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| CN114226570A (en) | 2022-03-25 |
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