CN216178190U

CN216178190U - Flat pipe frock of fin impress

Info

Publication number: CN216178190U
Application number: CN202122529769.0U
Authority: CN
Inventors: 姚建华; 徐磊
Original assignee: Wuxi Aiqite Auto Environmental Protection Technology Co ltd
Current assignee: Wuxi Aiqite Auto Environmental Protection Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-05
Anticipated expiration: 2031-10-20

Abstract

The utility model belongs to the technical field of EGR cooler manufacturing technology and specifically relates to a flat pipe frock of fin impress is related to, including the actuating mechanism that clamp plate and drive clamp plate removed, still include the guide holder, the fixed plate of flat tub of tip is connected on the guide holder, the fixed plate is fixed for the guide holder, be equipped with straight way on the guide holder, straight way is used for placing the fin, flat tub of tip is just to straight way, be connected with the thimble on the clamp plate, the guide holder is located between thimble and the flat pipe, actuating mechanism is used for driving the clamp plate and inserts straight way with the thimble. This application has solved the manual work and has inserted the problem that the fin is inefficient in to flat tub: through set up a plurality of straight passageways on the guide holder, connect the flat pipe of corresponding quantity on the guide holder after, once only can pack the fin into for a plurality of flat pipes, improve assembly efficiency greatly.

Description

Flat pipe frock of fin impress

Technical Field

The application relates to the field of EGR cooler manufacturing technology, in particular to a fin flat tube pressing-in tool.

Background

With increasingly stringent emissions requirements, exhaust gas recirculation technology is increasingly being used on power plants, and EGR coolers of various configurations are being produced in succession.

The utility model discloses a board fin formula EGR cooler with thermal-insulated function is announced to grant notice No. CN202611933U, including the casing, be equipped with heat dissipation core subassembly, air chamber and bellows in the casing, heat dissipation core subassembly includes flat tube assembly unit, and every flat tube assembly unit includes flat pipe and its inside heat transfer fin of plugging in.

Referring to fig. 1, when the EGR cooler is assembled, a plurality of flat tubes 1 are welded and fixed on a fixing plate 2, and then fins are inserted into the flat tubes 1, so that the efficiency is extremely low due to manual insertion.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the fin is inserted into the flat tube manually and is inefficient, the application provides a flat tube frock is impressed to fin.

The application provides a pair of flat pipe frock of fin indentation adopts following technical scheme:

the utility model provides a flat tub of frock of fin impressing, includes clamp plate and the actuating mechanism that the drive clamp plate removed, still includes the guide holder, and the fixed plate of flat tub of tip is connected on the guide holder, and the fixed plate is fixed for the guide holder, is equipped with straight way on the guide holder, and straight way is used for placing the fin, and flat tub of tip is just to straight way, is connected with the thimble on the clamp plate, and the guide holder is located between thimble and the flat tub, and actuating mechanism is used for driving the clamp plate and inserts straight way with the thimble.

Through adopting above-mentioned technical scheme, through arranging the fin in the straight passageway of guide holder in advance, then with flat union coupling on the guide holder, start actuating mechanism after that, actuating mechanism can push the fin in the straight passageway into flat pipe. Because can set up a plurality of straight passageways on the guide holder, connect the flat pipe of corresponding quantity on the guide holder after, once only can pack the fin into for a plurality of flat pipes, consequently efficiency improves greatly.

Optionally, the flat tube pressing device further comprises a bottom plate, the guide seat is fixed on the bottom plate, a support is arranged on the bottom plate, a pressing block is arranged on the support, the flat tube is located between the pressing block and the guide seat, and the pressing block is used for pressing the end portion of the flat tube.

Through adopting above-mentioned technical scheme, make the position of flat pipe fixed for the guide holder, let the fin can insert flat pipe smoothly.

Optionally, the bracket includes a first fixed rod, a second fixed rod and a movable plate, the first fixed rod and the second fixed rod are both fixed on the bottom plate, the movable plate is rotatably connected to the first fixed rod, a clamping groove is formed in the second fixed rod, a bayonet is formed in the movable plate, and the bayonet can be matched with the clamping groove; the pressing block is fixed on the movable plate and located between the movable plate and the flat pipe.

By adopting the technical scheme, when the movable plate rotates around the first fixed rod to leave the second fixed rod, the flat pipe can be connected to the end part of the guide seat or detached from the end part of the guide seat; when the movable plate rotates around the first fixed rod to be connected with the upper second fixed rod, the pressing block can press the flat pipe.

Optionally, the second fixing rod comprises a thick rod and a thin rod, the thick rod is fixed on the bottom plate, the thin rod is located at one end, away from the bottom plate, of the thick rod, a nut is connected to the thin rod through threads, a gasket is fixed on the nut, and the end portion of the thick rod and the gasket enclose the clamping groove.

Through adopting above-mentioned technical scheme, through swivel nut, can adjust the height of draw-in groove to the fly leaf of different thickness of adaptation.

Optionally, the guide holder is equipped with the bolt towards the one end of flat pipe, be equipped with on the fixed plate with bolt complex jack.

Through adopting above-mentioned technical scheme, realized the high-speed joint or the quick separation of flat pipe and guide holder.

Optionally, the top end of the bolt is provided with a conical head.

Through adopting above-mentioned technical scheme, the conical head has the guide effect, even there is the deviation in the position of jack and bolt, also enables the bolt and inserts the jack fast.

Optionally, a through hole is formed in the bottom plate, the guide seat penetrates through the through hole, a flange is arranged at one end, facing the flat pipe, of the guide seat and located between the bottom plate and the fixing plate, and the flange is fixed on the bottom plate.

Through adopting above-mentioned technical scheme, realized the stable fixed connection of guide holder and bottom plate.

Optionally, a second support is fixed on the bottom plate, the driving mechanism includes an air cylinder, a piston rod of the air cylinder is connected with the pressing plate, and the air cylinder is fixed on the second support.

Through adopting above-mentioned technical scheme, realized guide holder and actuating mechanism's stable fixed connection.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the guide seat is provided with the straight channels, and after the guide seat is connected with the flat tubes with the corresponding number, the fins can be arranged in the flat tubes at one time, so that the assembly efficiency is greatly improved;

2. through swivel nut, can adjust the height of draw-in groove to the fly leaf of different thickness of adaptation.

Drawings

Fig. 1 is a schematic structural view of a flat tube and a fixing plate in the background art of the present application;

FIG. 2 is a front view of a fin pressing-in flat tube tool in an embodiment of the present application;

FIG. 3 is a perspective view of a fin pressing-in flat tube tool in the embodiment of the application;

FIG. 4 is a schematic structural diagram of a guide seat in an embodiment of the present application;

fig. 5 is a schematic view of fig. 3 with the guide shoe hidden.

Description of reference numerals:

1. flat tubes; 2. a fixing plate; 3. a fin; 4. pressing a plate; 5. a drive mechanism; 6. a guide seat; 7. A straight channel; 8. a thimble; 9. a base plate; 10. a support; 11. briquetting; 12. a first fixing lever; 13. a second fixing bar; 14. a movable plate; 15. a card slot; 16. a bayonet; 17. a thick rod; 18. a thin rod; 19. a nut; 20. a gasket; 21. a bolt; 22. a conical head; 23. a jack; 24. a through hole; 25. a flange; 26. a second support.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses flat pipe frock is impressed to fin. Referring to fig. 1, the fin flat tube pressing tool comprises a pressing block 11, a guide seat 6, a thimble 8, a pressing plate 4 and a driving mechanism 5 which are sequentially arranged from top to bottom, wherein the guide seat 6 is fixed on a horizontal bottom plate 9: the center of the bottom plate 9 is provided with a through hole 24, the guide seat 6 penetrates through the through hole 24, one end of the guide seat 6 facing the pressing block 11 is provided with a flange 25, the flange 25 is positioned between the bottom plate 9 and the pressing block 11, and the flange 25 is fixed on the bottom plate 9 through screws.

Referring to fig. 2, the upper surface of the bottom plate 9 is fixed with a bracket 10, the bracket 10 is composed of a first fixed rod 12, a second fixed rod 13 and a movable plate 14, the first fixed rod 12 and the second fixed rod 13 are both vertically fixed on the upper surface of the bottom plate 9, the movable plate 14 is horizontally connected to the top of the first fixed rod 12, and the movable plate 14 can rotate around the first fixed rod 12 in the horizontal direction.

Referring to fig. 3, the second fixing rod 13 is formed by integrally forming a thick rod 17 and a thin rod 18, the thick rod 17 and the thin rod 18 are both round rods and are coaxial, the thin rod 18 is located at one end of the thick rod 17, and the other end of the thick rod 17 is fixed on the bottom plate 9. The side surface of the thin rod 18 is provided with an external thread, the thin rod 18 is connected with a nut 19 through the thread, one end of the nut 19 close to the thick rod 17 is fixed with a gasket 20, the end part of the thick rod 17 and the gasket 20 enclose a clamping groove 15, the movable plate 14 is provided with a bayonet 16, and the bayonet 16 can be clamped into the clamping groove 15.

Referring to fig. 3, the pressing block 11 is fixed on the lower surface of the movable plate 14, the flat tube 1 is vertically placed between the pressing block 11 and the guide seat 6, and the pressing block 11 is used for pressing the top end of the flat tube 1. When the movable plate 14 rotates around the first fixing rod 12 to be away from the second fixing rod 13, the flat tube 1 can be connected to the top end of the guide seat 6, or the flat tube 1 can be detached from the top end of the guide seat 6; when the movable plate 14 rotates around the first fixing rod 12 to connect the second fixing rod 13, the pressing block 11 can press the flat tube 1.

Referring to fig. 3 and 4, the guide holder 6 is provided with a plurality of straight channels 7, the straight channels 7 vertically penetrate through the upper end and the lower end of the guide holder 6, the number of the flat tubes 1 connected to the top end of the guide holder 6 corresponds to the number of the straight channels 7, the flat tubes 1 are opposite to the straight channels 7 in a one-to-one correspondence manner, and fins 3 are arranged in the straight channels 7 (see fig. 5).

Referring to fig. 3, the lower surface of the bottom plate 9 is fixed with a second bracket 26, the driving mechanism 5 is an air cylinder, a cylinder body of the air cylinder is fixed on the second bracket 26, a piston rod of the air cylinder is vertically upward, and the pressing plate 4 is horizontally fixed on the piston rod. The upper surface of the pressing plate 4 is fixed with a plurality of vertical thimbles 8, the number of the thimbles 8 corresponds to the number of the flat tubes 1, and each thimble 8 is opposite to one straight channel 7. When the cylinder is started, all the ejector pins 8 can be pushed upwards into the straight channel 7 through the pressing plate 4, so that the fins 3 in the straight channel 7 are pushed into the flat tubes 1.

Referring to fig. 3, in addition to the flat pipe 1 being restricted by the pressing block 11 to move upwards, the flat pipe 1 can be quickly disassembled and assembled with the guide seat 6: the bottom end of the flat pipes 1 is welded and fixed on a fixing plate 2, the top end of the guide seat 6 is fixed with a vertical bolt 21, the top end of the bolt 21 is provided with a conical head 22, and the fixing plate 2 is provided with a jack 23 matched with the bolt 21.

The implementation principle of the fin flat tube frock of impressing that this application embodiment provided is:

referring to fig. 2 and 3, the fins 3 are placed in the straight channel 7 of the guide seat 6 in advance, then the fixing plate 2 at the bottom of the flat tube 1 is placed on the top end of the guide seat 6, the plug pins 21 are inserted into the insertion holes 23, the bayonet 16 on the movable plate 14 is clamped into the clamping grooves 15, then the driving mechanism 5 is started, and the driving mechanism 5 can push the fins 3 in the straight channel 7 into the flat tube 1;

referring to fig. 3, the bayonet 16 of the movable plate 14 is separated from the bayonet slot 15, then the flat tube 1 is lifted vertically upward to separate the fixed plate 2 from the latch 21, and then the straight channel 7 is filled with the fins 3, so as to perform the operation of pressing the fins 3 into the next group of flat tubes 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a flat tub frock of fin impressing, includes that clamp plate (4) and drive actuating mechanism (5) that clamp plate (4) removed, its characterized in that: still include guide holder (6), fixed plate (2) of flat pipe (1) tip are connected on guide holder (6), fixed plate (2) are fixed for guide holder (6), be equipped with straight way (7) on guide holder (6), straight way (7) are used for placing fin (3), flat pipe (1) tip is just to straight way (7), be connected with thimble (8) on clamp plate (4), guide holder (6) are located between thimble (8) and flat pipe (1), actuating mechanism (5) are used for driving clamp plate (4) and insert straight way (7) with thimble (8).

2. The fin pressing-in flat tube tool according to claim 1, characterized in that: still include bottom plate (9), guide holder (6) are fixed in on bottom plate (9), are equipped with support (10) on bottom plate (9), are equipped with briquetting (11) on support (10), and flat tub (1) is located between briquetting (11) and guide holder (6), and briquetting (11) are used for pushing down flat tub (1) tip.

3. The fin pressing-in flat tube tool according to claim 2, characterized in that: the support (10) comprises a first fixed rod (12), a second fixed rod (13) and a movable plate (14), the first fixed rod (12) and the second fixed rod (13) are fixed on the bottom plate (9), the movable plate (14) is rotatably connected to the first fixed rod (12), a clamping groove (15) is formed in the second fixed rod (13), a clamping opening (16) is formed in the movable plate (14), and the clamping opening (16) can be matched with the clamping groove (15); the pressing block (11) is fixed on the movable plate (14), and the pressing block (11) is located between the movable plate (14) and the flat pipe (1).

4. The fin pressing-in flat tube tool according to claim 3, characterized in that: the second fixing rod (13) comprises a thick rod (17) and a thin rod (18), the thick rod (17) is fixed on the bottom plate (9), the thin rod (18) is located at one end, far away from the bottom plate (9), of the thick rod (17), a nut (19) is connected to the thin rod (18) in a threaded mode, a gasket (20) is fixed on the nut (19), and the end portion of the thick rod (17) and the gasket (20) enclose into the clamping groove (15).

5. The fin pressing-in flat tube tool according to claim 3, characterized in that: the guide holder (6) is equipped with bolt (21) towards the one end of flat pipe (1), be equipped with on fixed plate (2) with bolt (21) complex jack (23).

6. The fin pressing-in flat tube tool according to claim 5, characterized in that: the top end of the bolt (21) is provided with a conical head (22).

7. The fin pressing-in flat tube tool according to claim 2, characterized in that: be equipped with through-hole (24) on bottom plate (9), guide holder (6) pass through-hole (24), guide holder (6) are equipped with flange (25) towards the one end of flat pipe (1), and flange (25) are located bottom plate (9) with between fixed plate (2), flange (25) are fixed in on bottom plate (9).

8. The fin pressing-in flat tube tool according to claim 2, characterized in that: and a second support (26) is fixed on the bottom plate (9), the driving mechanism (5) comprises an air cylinder, a piston rod of the air cylinder is connected with the pressing plate (4), and the air cylinder is fixed on the second support (26).