CN202037264U

CN202037264U - Radiator riveting machine

Info

Publication number: CN202037264U
Application number: CN2011200278682U
Authority: CN
Inventors: 杨华杰; 王新利; 王晓军; 杜明君
Original assignee: GAOMI ZHONGYA HEATING AND VENTILATING EQUIPMENT CO Ltd
Current assignee: GAOMI ZHONGYA HEATING AND VENTILATING EQUIPMENT CO Ltd
Priority date: 2011-01-27
Filing date: 2011-01-27
Publication date: 2011-11-16
Anticipated expiration: 2021-01-27

Abstract

The utility model discloses a radiator riveting machine which comprises a frame, wherein the bottom of the frame is fixedly connected with a fixed plate. The frame is slidably connected with a sliding plate. The fixed plate and the sliding plate are respectively slidably connected with a slide carriage. The fixed plate and the sliding plate are respectively and fixedly connected with a positioning block with a U-shaped groove. Each slide carriage is connected with a riveting rod. An inner chamber of each riveting rod is internally provided with a piston and a push rod which is connected with the piston. The push rod is dynamically connected with a pushing device which is fixedly provided on the slide carriage. The side surfaces of each riveting rod, which correspond with riveting positions, are provided with riveting head holes. The riveting head holes are slidably connected with riveting heads. An inner end of each riveting head is provided with a boss. A return spring which is provided between the boss and the wall of the inner chamber of the riveting rod is sleeved outside each riveting head. The inner chamber of each riveting rod is provided with a force transmission medium which is provided between an end wall and a piston and can eject the riveting head out of the riveting head hole. The radiator riveting machine has the following advantages: long service life of the riveting head, low operation cost, and high production efficiency. High motion synchronization of the riveting head along with riveting rod and high riveting quality are obtained. Riveting between an expansion sleeve and a heat radiation pipe of the heat radiation section can be realized.

Description

The radiator riveting machine

Technical field

The utility model relates to a kind of process equipment of radiator, is specifically related to a kind of riveting machine that the header tube and the radiating tube of radiator are riveted together.

Background technology

The patent No. is 201020128371.5, name is called and discloses a kind of equipment that can rivet the header tube and the radiating tube of radiator in the Chinese patent file of " a kind of pipe fitting riveting machine ".Its basic structure is as follows: comprise frame, the frame bottom is connected with fixed head, slidely connect the sliding panel that drives by power set on the frame, clamp mode all is installed on fixed head and the sliding panel and respectively slidely connects slide, two slides are respectively by two driven by servomotor, be connected with sleeve pipe on the slide, the outer end of sleeve pipe is connected with the formwork that can walk in clamp mode, formwork is provided with nib, the riveting piece is housed in the nib, be provided with the slide block that is connected with the riveting piece in the formwork, slide block be contained in the sleeve pipe inner push-rod and be connected, connecting rod drives by being contained in the slide upper cylinder; Clamp mode comprises supporting seat, is connected with clamping plate on the supporting seat, and clamping plate are provided with the U type clip slot that is used for fixing radiating tube.Mainly there is following shortcoming in the riveting machine of said structure: the one,, because the riveting piece is that contact is connected with slide block, advance and retreat by slide block drive stretching out of riveting piece or withdraw, the spoilage of riveting piece and slide block is higher, service life is short, need often overhaul or change in use, and the processing cost of riveting piece and slide block is higher, has therefore strengthened the operating cost of equipment and reduced production efficiency; The 2nd,, two slides are wanted synchronization action, rivet simultaneously at two ends to radiating tube, and two slides are driven respectively by two servomotors, because be subjected to the influence of objective factors such as pipe geometry and linearity, are difficult to realize that synchronization action that is two riveting pieces are difficult to put in place synchronously, make the riveting piece be subjected to very big radial load, the destruction that causes riveting piece and slide block promptly enables to realize synchronous relatively, and its control circuit is also very complicated.The 3rd,, the riveting machine of said structure can be realized header tube and not have expansion set that the riveted joint of the radiating tube of heat sink section bar is arranged, but in order to increase radiating effect, radiating tube is before riveted joint, its outer all expansion set heat sink section bar in advance, heat sink section bar is provided with heat-dissipating fin, and when the riveting machine of said structure had the radiating tube of heat sink section bar at the riveted joint expansion set, radiating tube rotated easily, after causing riveted joint, heat-dissipating fin towards irregular in a jumble.

Summary of the invention

The technical problem that the utility model at first will solve is at above-mentioned first shortcoming, a kind of radiator riveting machine is provided, the riveted joint parts long service life of this machine, maintenance or the gap periods of changing are long, reduce the operating cost of equipment accordingly, improved production efficiency.

In order to solve the problems of the technologies described above, the utility model provides a kind of radiator riveting machine with following structure, comprise frame, the frame bottom is connected with fixed head, slidely connect the sliding panel that drives by power set on the frame, respectively slidely connect slide on fixed head and the sliding panel, its design feature is respectively to be connected with on fixed head and the sliding panel locating piece that is used for the header tube location and is provided with U type groove, be connected with the rivet rod that in the U of locating piece type groove, to walk on the slide, the push rod that piston is housed in the rivet rod inner chamber and is connected with piston, push rod is connected with thrust unit power on being fixed in slide, the side of the corresponding riveted joint of rivet rod position is provided with the die hole, die slidely connects die in the hole, the inner of die is provided with boss, die is with the back-moving spring between boss and rivet rod inner chamber chamber wall outward, be provided with in the rivet rod inner chamber between its end wall and the piston and the power transmission that under piston extruding, die can be ejected the die hole be situated between and put.

After being changed to pressurized, described power transmission Jie is out of shape, go elasticity power transmission Jie who presses the back to restore to put.

Described elasticity power transmission is situated between and is changed to elastic rubbery body.

Power transmission Jie is changed to liquid power transmission Jie and puts.

The liquid power transmission is situated between and is changed to hydraulic oil.

At second shortcoming pointing out in the background technology, for the simple same moved further problem that solves two slides, done following improvement to above-mentioned, promptly described two slides are driven by same slippage power set.

Described slippage power set comprise and are fixed on the frame and the transmission case that is connected with servomotor power, are fixed in first gearbox on the fixed head and are fixed in second gearbox on the sliding panel, first gearbox drives corresponding slide by the leading screw that is connected with its power respectively with second gearbox, and transmission case drives first gearbox and second gearbox by the splined shaft that is connected with its power.

At the 3rd shortcoming of pointing out in the background technology, for the simple orientation problem that realizes radiating tube and heat-dissipating fin, technique scheme has been done further improvement, and promptly described riveting machine also is provided with the radiating tube positioner between the locating piece on fixed head and the sliding panel.The radiating tube positioner comprises the lead that is fixed on the fixed head, slidely connect corresponding on the lead and can blocked support with the locating piece position, be connected with limiting plate on one surface of support, limiting plate is provided with the U type groove that is used to locate radiating tube, respectively is connected with removable lockable location-plate on another surface of support and the fixed head.

It is that elasticity power transmission Jie puts or liquid power transmission Jie puts stretching out of driving die that the utility model is put by power transmission Jie, resetting of die then realizes by spring, avoided die and slide block contact ease of connection in the prior art to cause the problem of damage, the long service life of die, it is lower that elasticity power transmission Jie puts the cost of putting with liquid power transmission Jie, thereby reduced the operating cost of equipment accordingly, improved production efficiency.Two slides are driven by same slippage power set, can well realize the same moved further of two slides that is putting in place synchronously of two dies.Be connected with lead on the described fixed head, slidely connect corresponding on the lead and can blocked support with the locating piece position, be connected with limiting plate on one surface of support, limiting plate is provided with the U type groove that is used to locate radiating tube, respectively be connected with removable lockable location-plate on another surface of support and the fixed head, limiting plate can be realized spacing to radiating tube by the U type groove on it, heat-dissipating fin abuts on the location-plate, can stop radiating tube to rotate, can protect heat-dissipating fin towards regular.

Advantage of the present utility model is: the long service life of die, and the operating cost of riveting machine is low, the production efficiency height; Die is good with the mobile synchronism of rivet rod, the riveting quality height; Can realize that expansion set has the riveted joint of the radiating tube of heat sink section bar.

Description of drawings

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the right view of Fig. 1;

Fig. 3 is the structural representation of rivet rod.

The specific embodiment

Radiator riveting machine as depicted in figs. 1 and 2, comprise frame 1, frame 1 bottom is connected with fixed head 2, fixed head 2 tops are provided with the sliding panel 3 that is slidingly connected on the frame 1, frame 1 top is provided with power set, power set are motor 23, motor 23 is connected with main transmission box 21 power at frame 1 top, main transmission box 21 is the worm and gear transmission case, main transmission box 21 is connected with motor 23 power by worm screw, be bolted with in the worm gear and promote leading screw 22, it is affixed with sliding panel 3 to promote leading screw 22, and motor 23 is by main transmission box 21, promoting leading screw 22 driving sliding panels 3 slides up and down along frame 1.Press the direction of Fig. 1 on drawing, on the lower surface of the upper surface of the left side of fixed head 2 and sliding panel 3, fixed head 2 and sliding panel 3, respectively be connected with locating piece 5, locating piece 5 is the polylith that is provided with at interval, locating piece 5 is provided with and is used for header tube location U type groove, the top locating piece 5 U type channel opening down, the U type channel opening of the locating piece 5 of below is up; On the right side of fixed head 2 and sliding panel 3, respectively slidely connect slide 4 on fixed head 2 and the sliding panel 3.Two slides 4 are driven by same slippage power set, and the slippage power set comprise and are fixed in frame 1 top and the transmission case 18 that is connected with servomotor 17 power, are fixed in first gearbox 19 on the fixed head 2 and are fixed in second gearbox 20 on the sliding panel 3; First gearbox 19 is by the slide 4 that the leading screw that is connected with its power 24 drives on the fixed heads 2, is connected with the driving gear 30 that is connected with on the output shaft of driven gear 31, the first gearboxes 19 with driven gear 31 engagements on the leading screw 24; Second gearbox 20 is by the slide 4 that the leading screw that is connected with its power 25 drives on the sliding panels 3, also is connected with the driving gear 30 that also is connected with on the output shaft of driven gear 31, the second gearboxes 20 with driven gear 31 engagements on the leading screw 25.Transmission case 18 is connected with second gearbox, 20 power with first gearbox 19 by the splined shaft 26 that is connected with its power, can realize being connected in the process that second gearbox 20 moves up and down with sliding panel 3 with the power of splined shaft 26, this syndeton is a prior art, does not repeat them here.Respectively be connected with rivet rod 6 on two slides 4, two rivet rods 6 moving and can walk in the U of locating piece 5 type groove with two slides 4, that is to say, be connected the rivet rod 6 on the slide 4 on the fixed head 2, can in the U of the locating piece on the fixed head 25 type groove, walk, be connected the rivet rod 6 on the slide 4 on the sliding panel 3, can in the U of the locating piece on the sliding panel 35 type groove, walk.The structure of two rivet rods 6 as shown in Figure 3, the push rod 8 that piston 7 is housed in rivet rod 6 inner chambers and is connected with piston 7, push rod 8 is connected with thrust unit power on being fixed in slide 4, thrust unit can adopt oil cylinder 29, the side of rivet rod 6 corresponding riveted joint positions is provided with die hole 9, slidely connect die 10 in the die hole 9, the inner of die 10 is provided with boss 11, the outer back-moving springs 12 that are with between boss 11 and rivet rod 6 inner chamber chamber walls of die 10, be provided with in rivet rod 6 inner chambers between its end wall and the piston and the power transmission that under piston 7 extruding, die 10 can be ejected die hole 9 be situated between and put.Power transmission is situated between and puts the elasticity power transmission that can be distortion behind the pressurized, goes to press the back to restore and be situated between and put, the elastomer made from elastic caoutchouc 27 for example, and power transmission is situated between to put and also can be the liquid power transmission and be situated between and put, for example hydraulic oil; Realization is put in ejecting by power transmission Jie of die 10, resetting of die 10 realized by back-moving spring 12, only show power transmission Jie among the figure and be changed to elastomer 27 these a kind of modes made from elastic caoutchouc, change elastomer 27 into hydraulic oil, just can realize the another way that power transmission is situated between and puts.

As depicted in figs. 1 and 2, riveting machine also is provided with the radiating tube positioner between the locating piece 5 on fixed head 2 and the sliding panel 3.The radiating tube positioner comprises the lead 13 that is fixed on the fixed head 2, slidely connecting on the lead 13 can blocked support 14, support 14 slidable benefits are to adapt to the radiator of different size, the locking of support 14 can be realized by the puller bolt that is spirally connected thereon, be connected with limiting plate 15 on the upper surface of support 14, limiting plate 15 is provided with the U type groove that is used to locate radiating tube, and the opening direction of the opening direction of the U type groove of radiating tube and the U type groove of locating piece 5 is vertical relation.Respectively be connected with removable lockable location-plate 16 on the lower surface of support 14 and the fixed head 2.The removable lockable of location-plate 16 can be realized by bearing 28, be respectively to be connected with bearing 28 on support 14 and the fixed head 2, bearing 28 is provided with the strip hole of length direction perpendicular to rivet rod 6 directions of motion, bearing 28 is realized and being connected of support 14 and fixed head 2 by being installed on bolt in the strip hole, location-plate 16 is connected on the bearing 28, the change of bearing 28 positions can bring the change of location-plate 16 positions, to adapt to the heat sink section bar of different size.

The radiator riveting machine of said structure, its use is as follows: at first the lower collecting box pipe with radiator places in the U type groove of the locating piece 5 on the fixed head 2, then many expansion sets there is the radiating tube of heat sink section bar to be inserted into successively in the jack of lower collecting box pipe, make the upper end of radiating tube be positioned at U type groove on the limiting plate 15, again the upper header pipe is inserted on the many radiating tubes, adjust the position of location-plate 16, so that the fin of heat sink section bar abuts on the location-plate 16, prevent the unordered of fin towards entanglement; After above-mentioned work is finished, starting power set drives sliding panel 3 and glides that header tube and the extruding of Duo Gen radiating tube are fixed up and down, starting the slippage power set then drives two rivet rods and moves simultaneously, two rivet rods penetrate respectively, the slippage power set stop when arriving first riveted joint station in the lower collecting box pipe, at this moment, two oil cylinders move simultaneously to be situated between to put by power transmission two dies are ejected, rivet simultaneously at two ends to radiating tube, oil cylinder counteragent after riveted joint is finished, power transmission Jie puts the pressure releasing and resets, two dies reset under the effect of back-moving spring, and the riveted joint of first riveted joint station is finished.After the riveted joint of first riveted joint station is finished, the alternating movement of rivet rod and die can be riveted successively to other radiating tube, and after the riveted joint for the treatment of whole radiating tubes was finished, two rivet rods withdrawed from header tube up and down, slide away the upper header pipe on the sliding panel 3, radiator is taken off get final product.If on the radiating tube not expansion set heat sink section bar is arranged, the process of its riveted joint is same as described above, just need not to adjust the position of location-plate 16.

Claims

1. radiator riveting machine, comprise frame (1), frame (1) bottom is connected with fixed head (2), slidely connect the sliding panel (3) that drives by power set on the frame (1), respectively slidely connect slide (4) on fixed head (2) and the sliding panel (3), it is characterized in that respectively being connected with on fixed head (2) and the sliding panel (3) locating piece (5) that is used for the header tube location and is provided with U type groove, be connected with the rivet rod (6) that in the U type groove of locating piece (5), to walk on the slide (4), the push rod (8) that piston (7) is housed in rivet rod (6) inner chamber and is connected with piston (7), push rod (8) is connected with thrust unit power on being fixed in slide (4), the side of the corresponding riveted joint of rivet rod (6) position is provided with die hole (9), slidely connect die (10) in the die hole (9), the inner of die (10) is provided with boss (11), die (10) is outer to be with the back-moving spring (12) that is positioned between boss (11) and rivet rod (6) the inner chamber chamber wall, be provided with in rivet rod (6) inner chamber between its end wall and the piston and power transmission Jie that under piston (7) extruding, die (10) can be ejected die hole (9) put.

2. radiator riveting machine as claimed in claim 1 is characterized in that being out of shape, going after described power transmission Jie is changed to pressurized elasticity power transmission Jie who presses the back to restore to put.

3. radiator riveting machine as claimed in claim 2 is characterized in that described elasticity power transmission Jie is changed to elastic rubbery body.

4. radiator riveting machine as claimed in claim 1 is characterized in that described power transmission Jie is changed to liquid power transmission Jie and puts.

5. radiator riveting machine as claimed in claim 4 is characterized in that described liquid power transmission Jie is changed to hydraulic oil.

6. radiator riveting machine as claimed in claim 1 is characterized in that described two slides (4) are driven by same slippage power set.

7. radiator riveting machine as claimed in claim 6, it is characterized in that described slippage power set comprise is fixed in the transmission case (18) that frame (1) goes up and is connected with servomotor (17) power, be fixed in first gearbox (19) on the fixed head (2) and be fixed in second gearbox (20) on the sliding panel (3), first gearbox (19) drives corresponding slide (4) by the leading screw that is connected with its power respectively with second gearbox (20), and transmission case (18) drives first gearbox (19) and second gearbox (20) by the splined shaft that is connected with its power.

8. as the described radiator riveting machine of arbitrary claim in the claim 1 to 7, it is characterized in that this riveting machine also is provided with the radiating tube positioner between the locating piece (5) that is positioned on fixed head (2) and the sliding panel (3).

9. radiator riveting machine as claimed in claim 8, it is characterized in that described radiating tube positioner comprises the lead (13) that is fixed on the fixed head (2), slidely connecting on the lead (13) can blocked support (14), be connected with limiting plate (15) on one surface of support (14), limiting plate (15) is provided with the U type groove that is used to locate radiating tube, respectively is connected with removable lockable location-plate (16) on another surface of support (14) and the fixed head (2).