CN217858966U

CN217858966U - Double-end milling equipment for aluminum pipe orifice of heater

Info

Publication number: CN217858966U
Application number: CN202222062410.1U
Authority: CN
Inventors: 黄骥; 张家龙; 姜斯财; 邵明存
Original assignee: Wuhu Huazu Environmental Technology Co ltd
Current assignee: Wuhu Huazu Environmental Technology Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-11-22
Anticipated expiration: 2032-08-04

Abstract

The utility model relates to a heater aluminum pipe mouth of pipe double-end milling flat equipment, which comprises a workbench, wherein limiting mechanisms for bearing an aluminum pipe and fixing the port of the aluminum pipe are symmetrically arranged on the workbench along the horizontal direction, and are matched with milling mechanisms for milling the port of the aluminum pipe; wherein, one side limiting mechanism is arranged on the workbench in a sliding way and is used for adapting to aluminum pipes with different lengths, and the workbench is provided with a moving unit for driving the limiting mechanism to slide along the horizontal direction. The two sets of milling mechanisms and the limiting mechanism can simultaneously meet the requirement of milling and leveling operations of aluminum tubes on two sides of an aluminum heat dissipation system in the field of electric heating of the warmer, so that the production efficiency is improved, and the labor intensity of workers is reduced. Through the cooperation of the guide rod and the milling cutter, the aluminum pipe is prevented from deforming during milling, and the precision of the milling plane of the opening of the aluminum pipe is ensured.

Description

Double-end milling equipment for aluminum pipe orifice of heater

Technical Field

The utility model relates to an electric heater field, specific heater aluminum pipe mouth of pipe double-end mills flat equipment that says so.

Background

At present, in the field of traditional heaters and air-conditioning electric heaters, the adopted milling equipment for the pipe orifices of aluminum pipes of an aluminum cooling system is a single-head milling cutter, namely, milling operation can be only performed on the pipe orifices at one end of a single aluminum pipe, the production process needs a person to hold an aluminum cooling frame with two hands, and then the pipe orifices at two ends of each aluminum pipe are milled respectively, so that the production efficiency is low, the labor intensity is high, and the quality consistency is poor. The requirement of milling the pipe orifice of the aluminum pipe of the aluminum heat dissipation system for the heater on the accuracy can not be met. In order to solve the problems, a double-head milling device for the pipe orifice of the aluminum pipe of the heater is designed.

Disclosure of Invention

At present in order to solve the technical problem, the utility model provides a flat equipment is milled to heater aluminum pipe mouth of pipe double-end. The utility model discloses the technical problem that solve adopts following technical scheme to realize:

a double-end milling device for an aluminum pipe orifice of a heater comprises a workbench, wherein limiting mechanisms for bearing an aluminum pipe and fixing the port of the aluminum pipe are symmetrically arranged on the workbench along the horizontal direction, and are matched with milling mechanisms for milling the port of the aluminum pipe;

the limiting mechanism on one side is slidably mounted on the workbench and used for adapting to aluminum pipes with different lengths, and a moving unit for driving the limiting mechanism to slide along the horizontal direction is arranged on the workbench;

the milling mechanism comprises a guide rod extending into the aluminum pipe to prevent the aluminum pipe from colliding with a cutter and deforming, and a milling cutter for milling the end face of the aluminum pipe is arranged on the guide rod.

The limiting mechanism comprises a base, a supporting table with a T-shaped cross section is slidably mounted on the base, a first positioning groove with a semicircular cross section and clamped with the aluminum pipe is formed in the supporting table, and fixing units matched with the supporting table to compress the aluminum pipe are distributed above the supporting table.

The fixing unit comprises press blocks distributed above the corresponding supporting tables, second positioning grooves with semicircular sections are formed in the press blocks, and the press blocks are matched with air cylinders which drive the press blocks to move along the vertical direction so as to be matched with the supporting tables.

The moving unit comprises a moving platform which is slidably arranged on the workbench, and the moving platform is matched with a lead screw arranged on the workbench.

The milling cutter comprises a cutter head and an arc-shaped part, wherein the arc-shaped part extends from the cutter head part along the direction of a guide rod shaft so as to facilitate chip removal.

The chord length of the arc-shaped part is larger than the width of the milling cutter twice and smaller than the width of the milling cutter three times.

The guide rod comprises a rod body and a conical part which is convenient for the guide rod to extend into the aluminum tube, and a transition conical surface is arranged between the conical part and the rod body.

The aluminum pipe pressing device is characterized in that a bearing frame for supporting an aluminum pipe is arranged in the middle of the workbench, a pressing plate for pressing the aluminum pipe is arranged above the bearing frame, and the pressing plate is connected with a rotary cylinder installed on the workbench.

The milling mechanism is matched with a pneumatic feeding unit which drives the milling mechanism to feed deeply, and the milling mechanism is also matched with a hydraulic buffer unit which controls the air inlet speed of the pneumatic feeding unit.

The diameter of the guide rod is smaller than that of the aluminum pipe.

The utility model has the advantages that: the two sets of milling mechanisms and the limiting mechanism can simultaneously meet the requirement of milling and leveling operations of aluminum tubes on two sides of an aluminum heat dissipation system in the field of electric heating of the warmer, so that the production efficiency is improved, and the labor intensity of workers is reduced. Through the cooperation of the guide rod and the milling cutter, the aluminum pipe is prevented from deforming during milling, and the precision of the milling plane of the opening of the aluminum pipe is ensured.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic perspective view of the first embodiment of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the limiting mechanism of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the guide rod of the present invention;

fig. 5 is an enlarged view of I in fig. 2 according to the present invention.

Shown in the figure: 1. a work table; 2. a limiting mechanism; 3. a milling mechanism; 4. a mobile unit; 5. a carrier; 6. pressing a plate; 7. a rotating cylinder; 8. a pneumatic feed unit; 81. a limiting column; 82. adjusting a valve; 9. a hydraulic buffer unit; 31. a guide bar; 32. milling cutters; 311. a shaft body; 312. a conical section; 313. a transition cone; 321. a cutter head; 322. an arcuate portion; 21. a base; 22. a support table; 23. a first positioning groove; 24. a fixing unit; 25. a support; 241. briquetting; 242. a second positioning groove; 243. a cylinder; 244. a guide post; 41. a mobile station; 42. a lead screw; 43. the handle is rotated.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be described more clearly and more completely with reference to the accompanying drawings in the embodiments, and of course, the described embodiments are only a part of the present invention and not all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive labor are all within the protection scope of the present invention.

As shown in fig. 1 to 5, the double-head milling equipment for the opening of the aluminum pipe of the heater comprises a workbench 1, wherein limiting mechanisms 2 for bearing the aluminum pipe and fixing the port of the aluminum pipe are symmetrically arranged on the workbench 1 along the horizontal direction, and the limiting mechanisms 2 are matched with milling mechanisms 3 for milling the port of the aluminum pipe;

the limiting mechanism 2 on one side is slidably mounted on the workbench 1 and is used for adapting to aluminum pipes with different lengths, and the workbench 1 is provided with a moving unit 4 for driving the limiting mechanism 2 to slide along the horizontal direction;

the milling mechanism 3 comprises a guide rod 31 extending into the aluminum pipe to prevent the aluminum pipe from colliding with a cutter and deforming, and a milling cutter 32 for milling the end face of the aluminum pipe is arranged on the guide rod 31; the guide rod 31 extends into the aluminum pipe, so that the aluminum pipe is guaranteed to be complete in milling form, and the aluminum pipe is prevented from being deformed or inclined due to milling deviation in the operation process.

Two milling cutters 32 which are distributed in parallel along the direction vertical to the horizontal direction are arranged in each milling mechanism 3, and the two milling cutters 32 are driven by a gear box to move simultaneously to mill the corresponding aluminum tubes.

The limiting mechanisms 2 respectively comprise a base 21, a supporting table 22 with a T-shaped cross section is slidably mounted on the base 21, a first positioning groove 23 with a semicircular cross section and clamped with the aluminum pipe is formed in the supporting table 22, and fixing units 24 matched with the supporting table 22 to compress the aluminum pipe are distributed above the supporting table 22.

The fixing unit 24 comprises pressing blocks 241 distributed above the corresponding support table 22, a second positioning groove 242 with a semicircular section is arranged on each pressing block 241, and an air cylinder 243 driving each pressing block 241 to move along the vertical direction to be matched with the support table 22 is matched with each pressing block 241; the worktable 1 is provided with a bracket 25 for fixing the air cylinder 243, and the bracket 25 is also provided with a guide post 244 matched with the pressing block 241; the air cylinder 243 drives the pressing block 241 to lift and cooperate with the supporting table 22 to press the aluminum pipe, so that the final milling effect is prevented from being influenced by displacement during milling; the first positioning groove 23 and the second positioning groove 242 are semicircular in section and are matched with the aluminum tubes, so that the appearance of the aluminum tubes cannot be damaged; the support table 22 and the pressing block 241 may be replaced with different models to process different products.

The moving unit 4 comprises a moving table 41 which is slidably mounted on the workbench 1, and the moving table 41 is matched with a lead screw 42 which is mounted on the workbench 1; the lead screw 42 is connected with a rotating handle 43; the rotating handle 43 is rotated to make the lead screw 42 and the moving platform 41 cooperate to drive the limiting mechanism 2 to slide along the horizontal direction, so as to adapt to heaters with different lengths.

The milling cutter 32 comprises a cutter head 321, and also comprises an arc-shaped part 322 which extends from the part of the cutter head 321 along the axial direction of the guide rod 31 so as to facilitate chip removal; chips milled by the cutter head 321 are discharged through the arc-shaped part 322, so that the chips are prevented from being accumulated at the milling position to influence the milling operation.

The chord length of the arcuate portion 322 is greater than twice the width of the cutter 32 and less than three times the width of the cutter 32.

The guide rod 31 comprises a rod body 311 and a conical part 312 which is convenient for the guide rod 31 to extend into the aluminum tube, an excessive conical surface 313 is arranged between the conical part 312 and the rod body 311, and the guide rod 31 extends into the aluminum tube by a length which exceeds the conical part 312 to the excessive conical surface 313; the cutting tip 321 is located above the transition taper surface 313.

A bearing frame 5 for supporting an aluminum pipe is arranged in the middle of the workbench 1, a pressing plate 6 for pressing the aluminum pipe is arranged above the bearing frame 5, and the pressing plate 6 is connected with a rotary cylinder 7 arranged on the workbench 1; the middle part of the heater is supported by the bearing frame 5, the overall stability of the heater is ensured, the heater is pressed tightly by the pressing plate 6 driven by the rotary cylinder 7, and the heater is prevented from shaking in the milling process; the rotary cylinder 7 drives the pressing plate 6 to rotate 90 degrees and press the heater tightly, the pressing plate 6 and the heater are distributed in parallel along the direction perpendicular to the horizontal direction after reset, and the pressing plate 6 does not interfere with the taking and placing of the heater.

The milling mechanisms 3 are all matched with a pneumatic feeding unit 8 for driving the milling mechanisms 3 to feed deeply, and the milling mechanisms 3 are also matched with a hydraulic buffer unit 9 for controlling the feeding speed of the pneumatic feeding unit 8; the pneumatic feeding unit 8 further comprises a limiting column 81 for adjusting the feeding amount of the milling mechanism 3 and an adjusting valve 82 for controlling air pressure, the adjusting valve 82 controls the air input of the pneumatic feeding unit 8 to realize the feeding speed of the milling mechanism 3 in the initial large-stroke stage, and the hydraulic buffer unit 9 is used for controlling the buffer speed of the milling mechanism 3 at the feeding end section by adjusting the size of the internal oil pressure, so that the machining precision during milling is ensured.

The pneumatic feeding unit 8 drives the milling mechanism 3 to slide along the horizontal direction, so that the milling mechanism 3 quickly approaches to an aluminum pipe at the initial large-stroke stage, meanwhile, the guide rod 31 extends into the aluminum pipe, and then the hydraulic buffer unit 9 controls the feeding speed of the milling mechanism 3 at the tail stage so that the cutter head 321 is in contact fit with the opening of the aluminum pipe to start milling.

The diameter of the guide rod 31 is smaller than that of the aluminum pipe so that the guide rod 31 smoothly extends into the aluminum pipe.

In the utility model, when the aluminum pipe of the heater needs to be milled, the heater is firstly placed on the supporting table 22 and the bearing frame 5; then, the air cylinder 243 drives the pressing block 241 to lift and cooperate with the supporting table 22 to press the aluminum pipe, so that the final milling effect is prevented from being influenced by displacement during milling, and meanwhile, the rotary air cylinder 7 drives the pressing plate 6 to press the heater tightly; subsequently, the pneumatic feeding unit 8 drives the milling mechanism 3 to slide in the horizontal direction, so that the guide rod 31 extends into the aluminum pipe, and simultaneously the cutter bit 321 is matched with the opening of the aluminum pipe to start milling.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and what is described in the specification are the principles of the present invention, and that there can be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flat equipment of heater aluminum pipe mouth of pipe double-end milling which characterized in that: the aluminum pipe end milling device comprises a workbench (1), wherein limiting mechanisms (2) for bearing an aluminum pipe and fixing the port of the aluminum pipe are symmetrically arranged on the workbench (1) along the horizontal direction, and milling mechanisms (3) for milling the port of the aluminum pipe are matched with the limiting mechanisms (2);

wherein, the limiting mechanism (2) at one side is slidably arranged on the workbench (1) to adapt to aluminum pipes with different lengths, and a moving unit (4) for driving the limiting mechanism (2) to slide along the horizontal direction is arranged on the workbench (1);

the milling mechanism (3) comprises a guide rod (31) extending into the aluminum pipe to prevent the aluminum pipe from colliding with a cutter and deforming, and a milling cutter (32) for milling the end face of the aluminum pipe is arranged on the guide rod (31).

2. The double-head milling equipment for the aluminum pipe orifice of the heater as claimed in claim 1, wherein: stop gear (2) all include base (21), slidable mounting has brace table (22) that the cross-section is the T type on base (21), be equipped with a constant head tank (23) that the cross-section is semi-circular in order with the aluminum pipe block on brace table (22), the distribution of brace table (22) top has fixed unit (24) with brace table (22) cooperation in order to compress tightly the aluminum pipe.

3. The double-head milling equipment for the aluminum pipe orifice of the heater as claimed in claim 2, wherein: the fixing unit (24) comprises pressing blocks (241) distributed above the corresponding supporting table (22), a second positioning groove (242) with a semicircular section is formed in each pressing block (241), and the pressing blocks (241) are matched with air cylinders (243) which drive the pressing blocks (241) to move along the vertical direction to be matched with the supporting table (22).

4. The double-head milling equipment for the aluminum pipe orifice of the heater as claimed in claim 1, wherein: the moving unit (4) comprises a moving platform (41) which is slidably mounted on the workbench (1), and the moving platform (41) is matched with a lead screw (42) mounted on the workbench (1).

5. The double-head milling equipment for the aluminum pipe orifice of the heater as claimed in claim 1, wherein: the milling cutter (32) comprises a cutter head (321) and an arc-shaped part (322) which extends from the part of the cutter head (321) along the axial direction of the guide rod (31) so as to facilitate chip removal.

6. The double-head milling equipment for the aluminum pipe orifice of the heater as claimed in claim 5, wherein: the chord length of the arc-shaped part (322) is larger than the width of the milling cutter (32) which is twice smaller than the width of the milling cutter (32) which is three times.

7. The double-head milling equipment for the aluminum pipe orifice of the heater as claimed in claim 1, wherein: the guide rod (31) comprises a rod body (311) and a conical part (312) which is convenient for the guide rod (31) to extend into the aluminum pipe, and a transition conical surface (313) is arranged between the conical part (312) and the rod body (311).

8. The double-head milling equipment for the aluminum pipe orifice of the heater as claimed in claim 1, wherein: the aluminum pipe pressing device is characterized in that a bearing frame (5) for supporting an aluminum pipe is arranged in the middle of the workbench (1), a pressing plate (6) for pressing the aluminum pipe is arranged above the bearing frame (5), and the pressing plate (6) is connected with a rotary cylinder (7) installed on the workbench (1).

9. The double-head milling equipment for the aluminum pipe orifice of the heater as claimed in claim 4, wherein: the milling mechanism (3) is matched with a pneumatic feeding unit (8) for driving the milling mechanism (3) to feed deeply, and the milling mechanism (3) is also matched with a hydraulic buffer unit (9) for controlling the air inlet speed of the pneumatic feeding unit (8).

10. The double-head milling equipment for the aluminum pipe orifice of the heater as claimed in claim 1, wherein: the diameter of the guide rod (31) is smaller than that of the aluminum tube.