CN209850332U - High-efficient high accuracy many function combination frock of copper capillary reducer pipe or pipe fitting - Google Patents
High-efficient high accuracy many function combination frock of copper capillary reducer pipe or pipe fitting Download PDFInfo
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- CN209850332U CN209850332U CN201822104676.1U CN201822104676U CN209850332U CN 209850332 U CN209850332 U CN 209850332U CN 201822104676 U CN201822104676 U CN 201822104676U CN 209850332 U CN209850332 U CN 209850332U
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Abstract
The utility model relates to the technical field of air conditioner accessory processing, in particular to a high-efficiency high-precision multifunctional combined tool for a copper capillary reducer pipe or a pipe fitting, which is provided with a tool seat and a tool fixing seat, wherein the upper end of the tool fixing seat is fixedly arranged on a punch head, and the lower end of the tool fixing seat is in threaded connection with the tool seat; the cutter seat comprises a fixing part, a connecting column and a sizing part; the fixing part and the sizing part are of columnar structures, two sides of the fixing part and the sizing part are fixedly connected through a connecting column, and the middle part of the fixing part is provided with internal threads for fixedly connecting the cutter fixing seat; the middle part of the sizing part is provided with a through hole for placing the reaming sleeve. This high-efficient high accuracy multifunctional combination frock of copper capillary reducer pipe or pipe fitting, simple structure can form the sequential operation of flaring, cutting, sizing, reduces the frock clamping number of times, improves product processingquality and whole production machining efficiency, is convenient for extensively promote and use.
Description
Technical Field
The utility model belongs to the technical field of the technique of air conditioner accessory processing and specifically relates to a high-efficient high accuracy many function combination frock of copper capillary reducer pipe or pipe fitting.
Background
With the continuous development of society, air conditioners are widely used. In the air-conditioning refrigeration industry, when the flaring of the cup mouth of a copper pipe or a copper capillary pipe is carried out, the diameter of the copper pipe is generally required to be enlarged, so that the assembly or connection of refrigeration equipment is facilitated, and the machining of the cup mouth of the copper pipe is usually carried out by adopting a special tool in various forms, so that the tool is frequently replaced and is inconvenient to adjust, the product precision and the production efficiency are low, the energy consumption is high, the staff frequently acts, and the labor intensity is high; the whole production and processing efficiency is not high, and the processing quality of the product can not be well ensured.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the background technology, the high-efficiency high-precision multifunctional combined tool for the copper capillary reducer pipe or the pipe fitting is provided, has a simple structure, can form sequential operations of flaring, cutting and sizing, reduces the clamping times of the tool, improves the processing quality of products and the overall production and processing efficiency, and is convenient to widely popularize and use.
The utility model provides a technical scheme that its technical problem adopted is: a multifunctional high-efficiency high-precision combined tool for a copper capillary reducer pipe or a pipe fitting is provided with a tool seat and a tool fixing seat, wherein the upper end of the tool fixing seat is fixedly arranged on a punch, and the lower end of the tool fixing seat is in threaded connection with the tool seat; the cutter seat comprises a fixing part, a connecting column and a sizing part; the fixing part and the sizing part are of columnar structures, two sides of the fixing part and the sizing part are fixedly connected through a connecting column, and the middle part of the fixing part is provided with internal threads for fixedly connecting the cutter fixing seat; the middle part of the sizing part is provided with a through hole for placing the reaming sleeve.
Further, in the above technical solution, the fixing portion, the connecting column and the sizing portion in the cutter seat are of an integral structure; the design is to enhance the use strength of the whole cutter seat and avoid the phenomenon of non-concentricity in the processing process from influencing the processing quality of the whole product.
Further, in the above technical solution, the end surface of the fixing portion of the tool holder facing the tool holder is further provided with positioning holes along the circumferential direction; a circular positioning plate is vertically arranged in the middle of the cutter fixing seat, a fixing hole is formed in the position, opposite to the positioning hole, of the circular positioning plate along the circumferential direction, and the cutter fixing seat is connected to the cutter seat through a fixing bolt inserted into the fixing hole; therefore, the fixed connection between the cutter fixing seat and the cutter seat can be well realized; the design is to realize the fixation after the position of the cutter fixing seat is adjusted.
Further, in the above technical solution, two side walls of the sizing portion in the tool seat are further symmetrically provided with fixed end surfaces, and the middle of each fixed end surface is vertically provided with a hole expanding sleeve fixing hole; the reaming sleeve can be fastened and fixed in the through hole through the fastening screw.
Further, in the above technical solution, a square through hole is vertically formed in the middle of the connecting column in the cutter base for inserting a cutting tool; the rapid cutting of the pipe fitting after the hole expansion can be realized.
Further, in the above technical solution, a cutting tool fixing hole is further formed in the connecting column sidewall in the vertical direction of the square through hole; such a design is intended to facilitate a quick fixation of the cutting tool.
The utility model has the advantages that: the utility model provides a pair of high-efficient high accuracy many function combination frock of copper capillary reducer pipe or pipe fitting, simple structure can form flaring, cutting, the sequence operation of sizing, reduces the frock clamping number of times, improves product processingquality and whole production machining efficiency, is convenient for extensively promote and use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the tool holder of the present invention;
fig. 3 is a schematic structural diagram of the middle tool seat of the present invention.
The reference numbers in the drawings are: 1. cutter holder, 2, cutter fixing base, 3, fixed part, 4, spliced pole, 5, sizing portion, 6, internal thread, 7, through-hole, 8, reaming cover, 9, locating hole, 10, circular locating plate, 11, fixed orifices, 12, fixed terminal surface, 13, reaming cover fixed orifices, 14, square through-hole, 15, cutting tool fixed orifices, 16, cutting tool.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, 2 and 3, a high-efficiency high-precision multifunctional combined tool for a copper capillary reducer pipe or pipe fitting is shown, and comprises a tool seat 1 and a tool fixing seat 2, wherein the upper end of the tool fixing seat 2 is fixedly arranged on a punch, and the lower end of the tool fixing seat 2 is in threaded connection with the tool seat 1; the cutter seat 1 comprises a fixed part 3, a connecting column 4 and a fixed diameter part 5; the fixing part 3 and the diameter fixing part 5 are both of columnar structures, two sides between the fixing part 3 and the diameter fixing part 5 are fixedly connected through a connecting column 4, and the middle part of the fixing part 3 is provided with an internal thread 6 for fixedly connecting the cutter fixing seat 2; the middle part of the fixed-diameter part 5 is provided with a through hole 7 for placing a hole expanding sleeve 8.
Wherein, the fixed part 3, the connecting column 4 and the fixed diameter part 5 in the cutter seat 1 are of an integral structure. The fixed part 3 in the cutter seat 1 is provided with a positioning hole 9 along the circumferential direction on the end surface facing the cutter fixing seat 2. The middle of the cutter fixing seat 2 is vertically provided with a circular positioning plate 10, a fixing hole 11 is formed in the position, opposite to the positioning hole 9, of the circular positioning plate 10 in the circumferential direction, and the cutter fixing seat 2 is connected to the cutter seat 1 through a fixing bolt inserted into the fixing hole 11. Two side walls of the sizing part 5 in the cutter seat 1 are also symmetrically provided with fixed end surfaces 12, and the middle part of each fixed end surface 12 is vertically provided with a hole expanding sleeve fixing hole 13. The middle part of the connecting column 4 in the cutter seat 1 is also vertically provided with a square through hole 14 for inserting a cutting tool 16. The vertical direction of the square through hole 14 is positioned on the side wall of the connecting column 4 and is also provided with a cutting tool fixing hole 15.
The use principle of the high-efficiency high-precision multifunctional combined tool for the copper capillary reducer pipe or the pipe fitting is as follows:
firstly, a copper pipe or a capillary copper pipe produced by a horizontal continuous casting and cold drawing method is selected as a reducer pipe blank, the outer diameter of a product is generally 3.2-9.52 mm, the length is 120-1250 mm, the wall thickness of the product is 0.5-1.2 mm, a required punch and a required hole expanding sleeve 8 are determined according to the specification and model of the product, the diameter of a cup-shaped opening after flaring is 1.2-1.8 times of the original diameter, and the length of the cup-shaped opening is generally 7-15 mm according to the product requirements.
The combined tool mainly uses equipment which is a full-automatic rotary pipe end machine or other automatic manual rotary stamping equipment, the servo motor, a common motor and compressed gas provide power, the rotating speed of a flaring motor is 2700-3200 revolutions per minute, the flaring propelling speed driven by the servo motor is 6m/min, the machining quantity of products is 600-800 counts per hour, a double-force air cylinder is adopted for pressing, and the machining temperature is generally lower than 80 ℃; the clamping tool adopts a specification model corresponding to the specification model of the product parison tube.
The working principle of the combined tool is as follows: the combined tool comprises two main parts, namely a cutter fixing seat 2, a sizing cutter seat 1 and other accessory parts; the method comprises the following steps that a cutter fixing seat 2 is installed in an equipment fixing chuck, a punch is installed through a punch installation hole and has the diameter of 4-8 mm, a punch fastening threaded hole installation screw M5-8 is used for confining a shrinkage expanding punch, the length of the punch is adjusted through a punch length adjustment threaded hole, the length adjustment range of the punch is 6-18 mm, finally, the punch is connected and positioned with a sizing cutter fixing seat 2 through M16 x 1.5 fine-tooth threads, and M6 bolts are used for confining after being positioned through a phi 6.2mm through hole in the end face of the cutter fixing seat and an M6 threaded hole machined in the periphery of the end face of the sizing cutter fixing seat M16 x 1.5 fine-tooth threads; the other end face of the sizing cutter fixing seat is provided with a sizing die and a fixed thread, and the side face is provided with a product fixed-length cutting cutter and a fixed thread; the combined tool is powered by a common driving motor to rotate at a high speed, a servo motor propels the tool to do diameter motion, a punch arranged on a cutter fixing seat 2 is used for carrying out expansion and necking processing on a copper pipe, a cutting tool arranged on a sizing cutter fixing seat 2 is used for carrying out fixed length processing and end face correction, a sizing die arranged on the other end face of the sizing cutter fixing seat is used for correcting the outer diameter of a product, and the product is guaranteed to meet the product requirement.
The length precision adjustment of the combined tooling mainly comprises the steps that through connecting threads of a cutter seat 1 and a cutter fixing seat 2, products are lengthened or reduced by 1.5M every time the sizing cutter fixing seat 2 rotates for one circle, 6 phi 6.2mm positioning holes are machined in the end face of the cutter seat 1, 4M 6 fixing holes are machined in the cutter fixing seat 2, the adjusted positioning is convenient to fasten, the sizing cutter fixing seat can be adjusted to rotate for 1/16 weeks at minimum, the adjustment range reaches 10mm, the precision reaches within 0.1mm, and the length tolerance range is far smaller than that required by GB/T1531-2009.
The utility model provides a high-efficient high accuracy many function combination frock of copper capillary reducer pipe or pipe fitting has following advantage relatively traditional frock clamp: the inner hole of the cutter seat 1 is provided with partial threads, so that the length of a punch is freely adjusted, the flaring length is easily controlled, and the cutter seat is suitable for processing products of various specifications; the adjustment time is shortened by 15 percent; secondly, the cutter fixing seat 2 is connected with the cutter seat 1 through threads, so that the machining length and the cutting precision of a product can be flexibly adjusted, and the yield is improved; and thirdly, the interchangeability of the combined tool is increased, part of components are flexibly replaced, the change of processing different product specifications is realized, the product processing range is expanded, the tool equipment is reduced, and the tool cost is saved by 5%.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a high-efficient high accuracy multifunctional combination frock of copper capillary reducer pipe or pipe fitting which characterized in that: the punching head is provided with a cutter seat and a cutter fixing seat, the upper end of the cutter fixing seat is fixedly arranged on the punching head, and the lower end of the cutter fixing seat is in threaded connection with the cutter seat; the cutter seat comprises a fixing part, a connecting column and a sizing part; the fixing part and the sizing part are of columnar structures, two sides of the fixing part and the sizing part are fixedly connected through a connecting column, and the middle part of the fixing part is provided with internal threads for fixedly connecting the cutter fixing seat; the middle part of the sizing part is provided with a through hole for placing the reaming sleeve.
2. The high-efficiency high-precision multifunctional combined tool for the copper capillary reducer pipes or the pipe fittings according to claim 1, is characterized in that: the cutter seat is characterized in that the fixing part, the connecting column and the sizing part are of an integral structure.
3. The high-efficiency high-precision multifunctional combined tool for the copper capillary reducer pipes or the pipe fittings according to claim 1, is characterized in that: the end surface of the fixed part in the cutter seat, which faces the cutter fixed seat, is also provided with positioning holes along the circumferential direction; the cutter fixing seat is characterized in that a circular positioning plate is vertically arranged in the middle of the cutter fixing seat, a fixing hole is formed in the position, opposite to the positioning hole, of the circular positioning plate in the circumferential direction, and the cutter fixing seat is connected to the cutter seat through a fixing bolt inserted into the fixing hole.
4. The high-efficiency high-precision multifunctional combined tool for the copper capillary reducer pipes or the pipe fittings according to claim 1, is characterized in that: the two side walls of the sizing part in the cutter seat are also symmetrically provided with fixed end surfaces, and the middle part of each fixed end surface is vertically provided with a hole expanding sleeve fixing hole.
5. The high-efficiency high-precision multifunctional combined tool for the copper capillary reducer pipes or the pipe fittings according to claim 1, is characterized in that: the middle part of the connecting column in the cutter seat is also vertically provided with a square through hole for inserting a cutting tool.
6. The high-efficiency high-precision multifunctional combined tool for the copper capillary reducer pipe or the pipe fitting according to claim 5, is characterized in that: the vertical direction of the square through hole is positioned on the side wall of the connecting column and is also provided with a cutting tool fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822104676.1U CN209850332U (en) | 2018-12-14 | 2018-12-14 | High-efficient high accuracy many function combination frock of copper capillary reducer pipe or pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822104676.1U CN209850332U (en) | 2018-12-14 | 2018-12-14 | High-efficient high accuracy many function combination frock of copper capillary reducer pipe or pipe fitting |
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| CN209850332U true CN209850332U (en) | 2019-12-27 |
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| CN201822104676.1U Active CN209850332U (en) | 2018-12-14 | 2018-12-14 | High-efficient high accuracy many function combination frock of copper capillary reducer pipe or pipe fitting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877589A (en) * | 2018-12-14 | 2019-06-14 | 广东龙丰精密铜管有限公司 | A kind of reduced copper capillary tube pipe or pipe fitting high-efficiency high-accuracy multifunctional combination tooling |
-
2018
- 2018-12-14 CN CN201822104676.1U patent/CN209850332U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109877589A (en) * | 2018-12-14 | 2019-06-14 | 广东龙丰精密铜管有限公司 | A kind of reduced copper capillary tube pipe or pipe fitting high-efficiency high-accuracy multifunctional combination tooling |
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